CN108181179A - A kind of tensile strength test device - Google Patents

A kind of tensile strength test device Download PDF

Info

Publication number
CN108181179A
CN108181179A CN201711491043.4A CN201711491043A CN108181179A CN 108181179 A CN108181179 A CN 108181179A CN 201711491043 A CN201711491043 A CN 201711491043A CN 108181179 A CN108181179 A CN 108181179A
Authority
CN
China
Prior art keywords
movable block
pressure
chamber
gas injection
air
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201711491043.4A
Other languages
Chinese (zh)
Other versions
CN108181179B (en
Inventor
王银露
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu New Water Engineering Testing Co Ltd
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201711491043.4A priority Critical patent/CN108181179B/en
Publication of CN108181179A publication Critical patent/CN108181179A/en
Application granted granted Critical
Publication of CN108181179B publication Critical patent/CN108181179B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/08Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • G01N3/10Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
    • G01N3/12Pressure testing
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02Details
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/003Generation of the force
    • G01N2203/0042Pneumatic or hydraulic means
    • G01N2203/0044Pneumatic means

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)

Abstract

The invention discloses a kind of tensile strength test devices, including frame body and set the stretching device being installed on inside the frame body with installation settings in the gas injection device of the frame body upper end, the stretching device includes being set to the first air chamber on the right side of the stretching device, the first movable block is provided on the left of first air chamber, first movable block and first air chamber sliding connection cooperation, the first movable block side is provided with the first sealing recess portion, the first sealing ring is provided in the first sealing recess portion, the first motion bar is provided on the left of first movable block, on the right side of first motion bar cooperation is fixedly connected with first movable block, the first motion bar left end is fixedly installed stretch rod, the stretch rod right end is fixedly connected with cooperation with first motion bar, the stretch rod left end is fixedly connected with fixture.

Description

A kind of tensile strength test device
Technical field
The present invention relates to tensile strength test technical field, specifically a kind of tensile strength test device.
Background technology
It is essential in life production process now some bars to be carried out with tensile strength test, such as we are often Its safety belt all to be used by bus of going on a journey, travelling belt etc. will ensure certain used in building site V belt translation transport article Intensity, otherwise will cause unpredictable accident, thus before these safety belts, belt and other items are produced in batches or Due to lacking when sampling being required for carry out tensile strength test in batch production process, but these articles being carried out with strength test Special equipment, so these tests can only be contracted out to other companies or research institute by many companies, it is so not only with high costs, and And slower is reacted for test result, just know whether test result is qualified after often having produced large-tonnage product, therefore design one The simple effective tensile strength test device of kind, it is very necessary that enterprise, which oneself can carry out product test,.
Invention content
The technical problems to be solved by the invention are to provide a kind of tensile strength test device, can solve above-mentioned present The problems in technology.
The present invention is achieved through the following technical solutions:A kind of tensile strength test device of the present invention, including frame Body and setting are installed on stretching device inside the frame body with installation settings in the gas injection device of the frame body upper end, the drawing It stretches device to include being set to the first air chamber on the right side of the stretching device, the first activity is provided on the left of first air chamber Block, first movable block and first air chamber sliding connection cooperation, it is close that the first movable block side is provided with first Recess portion is sealed, the first sealing ring is provided in the first sealing recess portion, the first motion bar is provided on the left of first movable block, Cooperation is fixedly connected with first movable block on the right side of first motion bar, the first motion bar left end is fixedly installed drawing Boom, the stretch rod right end are fixedly connected with cooperation with first motion bar, and the stretch rod left end is fixedly connected with fixture, Stretch rod slide opening is offered on the left of the frame body, the stretch rod is connected with stretch rod slide opening sliding, and described first First annular seal space is offered on the left of movable block, is provided with stent on the left of the first annular seal space, the stent side is provided with branch Frame seals recess portion, and stent sealing ring is provided in the stent sealing recess portion, and the first annular seal space lower end is provided with pressure relief opening, Pressure overload protection device is provided on the left of the first annular seal space upper end, gas injection is provided on the right side of the first annular seal space upper end Device.
Preferably technical solution, the gas injection device include handle portion and part of calming the anger, the handle portion subpackage Handle is included, the handle connect cooperation with being arranged on the branch head of upper surface on the left of the frame body using first axle turn, described Handle medium position is provided with part of calming the anger, and the part of calming the anger includes the second gas injection chamber, is provided in the second gas injection chamber Second movable block, second movable block are connected with the second gas injection chamber sliding, the second movable block side setting There is the second sealing recess portion, be provided with the second sealing ring in the second sealing recess portion, second movable block passes through described second Sealing ring is isolated by the second gas injection chamber, and the second movable block upper end is provided with pull rod, the pull rod lower end and described the Two movable block upper surfaces are fixedly connected with cooperation, and the pull rod upper end is connected with the handle middle-end using second hinge turn cooperation It connects, the second gas injection chamber lower end offers air admission hole, is fixedly installed one-way cock in the air admission hole, realizes described the The one-way conduction of two gas injection intracavitary, the air admission hole lower end are connected with the first annular seal space.
Preferably technical solution, the pressure overload protection device include Pressure chamber, the Pressure chamber lower end setting There is closed portion, third movable block is provided in the Pressure chamber, the third movable block upper end is set in Pressure chamber, and described Three movable block upper ends side are provided with third sealing recess portion, are provided with third sealing ring in third sealing recess portion, and described the Three movable block lower ends are set in the closed portion, and the sliding of the third movable block and the Pressure chamber is connected, and described the Covered with diaphragm seal, the closed subordinate end, which offers, lets out gas entering opening, is provided with and lets out on the left of the closed portion for three movable block lower ends Gas portals, the diaphragm seal and the third movable block coordinate by it is described let out gas entering opening with it is described it is discouraged portal be isolated, it is described to let out Gas entering opening is connected with the first annular seal space, it is described lose heart portal and be in communication with the outside, the Pressure chamber upper end is provided with valve port, The valve port is giving the Pressure chamber to fill the air of certain pressure.
Preferably technical solution, the handle right end are provided with casing, and described sleeve pipe uses screw thread with the handle It is connected.
Preferably technical solution, the frame body lower end, which is provided with, keeps a foothold, and the frame body can be kept by described keep a foothold Balance when being positioned over ground.
The beneficial effects of the invention are as follows:The configuration of the present invention is simple, it is easy to operate, it only needs to set in Pressure chamber in advance certain The air of pressure value is that third movable block moves down, and closes the gas connection of the discouraged import of closed portion's isolation and air bleed outlets, together When pressure relief opening is closed, at this point, first annular seal space keep air-tightness, meanwhile, by casing turn increase handle length, at this point, Upper and lower lift-pull handle, handle is around hinge turn, while the screw movement up and down of handle drives pull rod to move repeatedly up and down, simultaneously Pull rod drives the second movable block to do and moves repeatedly up and down, and one-way cock ensure that the one-way conduction of air in the second gas injection chamber Property, ensure the air in the second gas injection chamber being endlessly pressed into first annular seal space, at this time the sky in first annular seal space Atmospheric pressure gradually increases, pressure in first annular seal space pushes the second movable block constantly to move to right, while the second movable block moves to right It ensure that air pressure is consistent with the pressure of the first air chamber in first annular seal space, the second movable block constantly moves to right drive first Motion bar moves to right, while the first motion bar has driven determinand clamped on fixture constantly to stretch to the right, at this time the first sealing The consistency of pressure in chamber and the pressure in the first air chamber ensure that there is certain pulling force to folded article, when first close When air pressure reaches consistent with the air pressure being pre-charged in Pressure chamber in envelope chamber, third movable block is by first annular seal space The pressure effect of middle air, third movable block move up, and expose closed portion, lose heart at this time import and air bleed outlets gas connection, the One annular seal space starts pressure release, and when first annular seal space pressure is dropped in Pressure chamber below air pressure value, third movable block is again Closed portion is closed, so ensure that the maximum pressure being subject to institute's determinand is only pressure value set in advance, terminating After extension test, pressure relief opening is opened, the high pressure gas in first annular seal space is released, the first movable block is by the first sky at this time Air pressure effect in air cavity moves to left, until the first movable block returns to initial position, i.e., in first annular seal space air pressure with The stopping of the first movable block moves to left when air pressure is consistent in first air chamber, meanwhile, valve port is opened, is laid down in Pressure chamber Air pressure, the present apparatus is simple in structure easy to operate, while ensure that preset stretching force value when in use.
Description of the drawings
For ease of explanation, the present invention is described in detail by following specific embodiment and attached drawing.
Fig. 1 is a kind of tensile strength test device overall structure diagram of the present invention;
Fig. 2 is the structure diagram of the pressure overload protection device of the present invention;
Fig. 3 is the structure diagram of the gas injection device of the present invention.
Specific embodiment
As shown in Figure 1, Figure 2 and Figure 3, a kind of tensile strength test device of the invention, including frame body 11 and setting installation Stretching device inside the frame body 11 is with installation settings in the gas injection device of 11 upper end of frame body, the stretching device packet The first air chamber 31 being set on the right side of the stretching device is included, 31 left side of the first air chamber is provided with the first movable block 32, first movable block 32 coordinates with first air chamber 31 sliding connection, and 32 side of the first movable block is provided with First seals recess portion 33, is provided with the first sealing ring 40 in the first sealing recess portion 33, first sealing ring 40 ensures The airproof of first air chamber 31,32 left side of the first movable block are provided with the first motion bar 35, first activity 35 right side of bar is fixedly connected with cooperation with first movable block 32, and 35 left end of the first motion bar is fixedly installed stretch rod 39,39 right end of stretch rod is fixedly connected with cooperation with first motion bar 35, and 39 left end of stretch rod is fixedly connected with Fixture 21,11 left side of frame body offer stretch rod slide opening 22, and the stretch rod 39 is matched with the stretch rod slide opening 22 sliding Connection is closed, 32 left side of the first movable block offers first annular seal space 34, and 34 left side of first annular seal space is provided with stent 37,37 side of stent is provided with stent sealing recess portion 38, and stent sealing ring 41 is provided in the stent sealing recess portion 37, The stent sealing ring 41 ensures the leakproofness of the first annular seal space 34, and 34 lower end of first annular seal space is provided with pressure relief opening 36, pressure is provided on the left of 34 upper end of first annular seal space by 36 pressure release of pressure relief opening in the first annular seal space 34 Pressure overload protection device 70,34 upper end of the first annular seal space right side are provided with gas injection device 50.
Valuably, the gas injection device 50 includes handle portion and part of calming the anger, and the handle portion includes handle 14, institute It states handle 14 and connect cooperation using 13 turn of first axle with being arranged on the branch head 12 of the 11 left side upper surface of frame body, described 14 medium position of hand is provided with part of calming the anger, and the part of calming the anger includes the second gas injection chamber 56, set in the second gas injection chamber 56 The second movable block 58 is equipped with, second movable block 58 is connected with the second gas injection chamber 56 sliding, second activity 58 side of block is provided with the second sealing recess portion 53, is provided with the second sealing ring 57 in the second sealing recess portion 53, and described second The second gas injection chamber 56 is isolated by second sealing ring 57 for movable block 58, and 58 upper end of the second movable block is provided with Pull rod 52,52 lower end of pull rod are fixedly connected with cooperation, 52 upper end of pull rod and institute with 58 upper surface of the second movable block 14 middle-end of handle to be stated to be connected using 51 turn of second hinge, 56 lower end of the second gas injection chamber offers air admission hole 55, One-way cock 54 is fixedly installed in the air admission hole 55, realizes the one-way conduction in the second gas injection chamber 56, the air inlet 55 lower end of hole is connected with the first annular seal space 34, is endlessly noted into first annular seal space 34 by the gas injection device 50 Gas, air pressure constantly increases in the first annular seal space 34, and first movable block 32 is by the first annular seal space 34 Air pressure constantly move to right, to balance the pressure balance in the first annular seal space and first air chamber 31.
Valuably, the pressure overload protection device 70 includes Pressure chamber 79, and 79 lower end of Pressure chamber is provided with closed Portion 74 is provided with third movable block 78 in the Pressure chamber 79, and 78 upper end of third movable block is set in Pressure chamber 79, institute It states 78 upper end side of third movable block and is provided with third sealing recess portion 77, third sealing is provided in the third sealing recess portion 77 Circle 72,78 lower end of third movable block is set in the closed portion 74, the third movable block 78 and the Pressure chamber 79 Sliding be connected, 78 lower end of third movable block covered with diaphragm seal 73, closed 74 lower end of portion offer lose heart into Hole 75,74 left side of closed portion, which is provided with to lose heart, portals 76, and the diaphragm seal 73 coordinates with the third movable block 78 by institute State let out gas entering opening 75 with it is described lose heart in portalling 76 be isolated, the gas entering opening 75 of letting out is connected with the first annular seal space 34, described Lose heart in portalling and 76 be in communication with the outside, 79 upper end of Pressure chamber is provided with valve port 80, and the valve port 80 is giving the Pressure chamber 79 fill the air of certain pressure.
Valuably, the handle right end is provided with casing 15, and described sleeve pipe 15 is connected with the handle 14 using thread fitting It connects, when in use, the extension of handle 14 can be realized by rotating the sleeve 15, when air pressure in first air chamber 31 When strong excessive, increase the torque of handle 14 to reduce force.
Valuably, 11 lower end of frame body, which is provided with, keeps a foothold 16,16 the frame body 11 can be kept to put by described keep a foothold It is placed in balance during ground.
Before the present apparatus is used, the air of certain pressure is filled with into Pressure chamber 79 for specifically used mode, at this point, the Three movable blocks 78 are under pressure the pressure of air in storehouse 79, and third movable block 78 is displaced downwardly to 79 lowest positions of Pressure chamber, will let out Gas import 75 is isolated with air bleed outlets 76, while pressure relief opening 36 is closed, at this point, first annular seal space 34 keeps air-tightness, meanwhile, 15 turn of casing is increased to the length of handle 14, at this point, lift-pull handle 14 up and down, handle 14 is around 13 turn of hinge, while handle The screw movement up and down of hand 14 drives pull rod to be moved repeatedly about 52, while pull rod 52 drives the second movable block 52 to do up and down repeatedly Movement, and one-way cock 54 ensure that the one-way conduction of air in the second gas injection chamber 56, ensureing will be in the second gas injection chamber 56 Air is endlessly pressed into first annular seal space 34, and the air pressure in first annular seal space 34 gradually increases at this time, and first Pressure in annular seal space 34 pushes the second movable block 32 constantly to move to right, while moving to right for the second movable block 32 ensure that the first sealing Air pressure is consistent with the pressure of the first air chamber 31 in chamber 34, and constantly moving to right for the second movable block 32 drives the first motion bar 35 It moves to right, while the first motion bar 35 has driven determinand clamped on fixture 21 constantly to stretch to the right, at this time first annular seal space The consistency of pressure in 34 and the pressure in the first air chamber 31 ensure that there is certain pulling force to folded article, when first When air pressure reaches consistent with the air pressure being pre-charged in Pressure chamber 79 in annular seal space 34, third movable block 78 is by The pressure effect of air, third movable block 78 move up in one annular seal space 34, expose closed portion 74, and import 75 of losing heart at this time is with losing heart 76 gas connections are exported, first annular seal space 34 starts pressure release, when 34 pressure of first annular seal space drops to air pressure in Pressure chamber 79 When value is following, third movable block 78 again closes closed portion 74, so ensure that the maximum pressure being subject to institute's determinand only For pressure value set in advance, after extension test is terminated, pressure relief opening 36 is opened, by the high pressure gas in first annular seal space 34 Body is released, and the first movable block 32 is moved to left by the air pressure effect in the first air chamber 31 at this time, until the first movable block 32 Initial position is returned to, i.e., air pressure is lived with when air pressure is consistent in the first air chamber 31 first in first annular seal space 34 The stopping of motion block 32 moves to left, meanwhile, valve port 80 is opened, lays down air pressure in Pressure chamber 79.
The beneficial effects of the invention are as follows:The configuration of the present invention is simple, it is easy to operate, it only needs to set in Pressure chamber in advance certain The air of pressure value is that third movable block moves down, and closes the gas connection of the discouraged import of closed portion's isolation and air bleed outlets, together When pressure relief opening is closed, at this point, first annular seal space keep air-tightness, meanwhile, by casing turn increase handle length, at this point, Upper and lower lift-pull handle, handle is around hinge turn, while the screw movement up and down of handle drives pull rod to move repeatedly up and down, simultaneously Pull rod drives the second movable block to do and moves repeatedly up and down, and one-way cock ensure that the one-way conduction of air in the second gas injection chamber Property, ensure the air in the second gas injection chamber being endlessly pressed into first annular seal space, at this time the sky in first annular seal space Atmospheric pressure gradually increases, pressure in first annular seal space pushes the second movable block constantly to move to right, while the second movable block moves to right It ensure that air pressure is consistent with the pressure of the first air chamber in first annular seal space, the second movable block constantly moves to right drive first Motion bar moves to right, while the first motion bar has driven determinand clamped on fixture constantly to stretch to the right, at this time the first sealing The consistency of pressure in chamber and the pressure in the first air chamber ensure that there is certain pulling force to folded article, when first close When air pressure reaches consistent with the air pressure being pre-charged in Pressure chamber in envelope chamber, third movable block is by first annular seal space The pressure effect of middle air, third movable block move up, and expose closed portion, lose heart at this time import and air bleed outlets gas connection, the One annular seal space starts pressure release, and when first annular seal space pressure is dropped in Pressure chamber below air pressure value, third movable block is again Closed portion is closed, so ensure that the maximum pressure being subject to institute's determinand is only pressure value set in advance, terminating After extension test, pressure relief opening is opened, the high pressure gas in first annular seal space is released, the first movable block is by the first sky at this time Air pressure effect in air cavity moves to left, until the first movable block returns to initial position, i.e., in first annular seal space air pressure with The stopping of the first movable block moves to left when air pressure is consistent in first air chamber, meanwhile, valve port is opened, is laid down in Pressure chamber Air pressure, the present apparatus is simple in structure easy to operate, while ensure that preset stretching force value when in use.
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, it is of the invention Protection domain should be determined by the scope of protection defined in the claims.

Claims (5)

1. a kind of tensile strength test device, the stretching device being installed on inside the frame body including frame body and setting is set with installation The gas injection device of the frame body upper end is placed in, the stretching device includes being set to the first air on the right side of the stretching device Chamber, the first air chamber left side are provided with the first movable block, and first movable block is connected with first air chamber sliding Cooperation, the first movable block side are provided with the first sealing recess portion, the first sealing ring are provided in the first sealing recess portion, The first motion bar is provided on the left of first movable block, is fixedly connected on the right side of first motion bar with first movable block Cooperation, the first motion bar left end are fixedly installed stretch rod, and the stretch rod right end is fixed with first motion bar to be connected Connect cooperation, the stretch rod left end is fixedly connected with fixture, offers stretch rod slide opening on the left of the frame body, the stretch rod with The stretch rod slide opening sliding is connected, and first annular seal space, the first annular seal space are offered on the left of first movable block Left side is provided with stent, and the stent side is provided with stent sealing recess portion, and it is close to be provided with stent in the stent sealing recess portion Seal, the first annular seal space lower end are provided with pressure relief opening, pressure overload protection are provided on the left of the first annular seal space upper end Device, the first annular seal space upper end right side are provided with gas injection device.
2. a kind of tensile strength test device according to claim 1, it is characterised in that:The gas injection device includes handle Part and part of calming the anger, the handle portion include handle, the handle and the branch head for being arranged on upper surface on the left of the frame body It is connected and coordinated using first axle turn, the handle medium position is provided with part of calming the anger, and the part of calming the anger includes second Gas injection chamber, the second movable block is provided in the second gas injection chamber, and second movable block is matched with the second gas injection chamber sliding Connection is closed, the second movable block side is provided with the second sealing recess portion, the second sealing is provided in the second sealing recess portion The second gas injection chamber is isolated by second sealing ring for circle, second movable block, and the second movable block upper end is set Be equipped with pull rod, the pull rod lower end is fixedly connected with cooperation with the second movable block upper surface, the pull rod upper end with described Hand middle-end is connected using second hinge turn, and the second gas injection chamber lower end offers air admission hole, in the air admission hole It is fixedly installed one-way cock, realizes the one-way conduction of the second gas injection intracavitary, the air admission hole lower end and described first close Seal chamber connection.
3. a kind of tensile strength test device according to claim 1, it is characterised in that:The pressure overload protection device Including Pressure chamber, the Pressure chamber lower end is provided with closed portion, and third movable block is provided in the Pressure chamber, and the third is lived Motion block upper end is set in Pressure chamber, and the third movable block upper end side is provided with third sealing recess portion, the third sealing Third sealing ring is provided in recess portion, the third movable block lower end is set in the closed portion, the third movable block with The Pressure chamber sliding is connected, and covered with diaphragm seal, the closed subordinate end, which offers, lets out for the third movable block lower end Gas entering opening, the closed portion left side, which is provided with to lose heart, portals, and the diaphragm seal coordinates with the third movable block described to lose heart Into hole with it is described lose heart portal and be isolated, the gas entering opening of letting out is connected with the first annular seal space, it is described lose heart portal and the external world Connection, the Pressure chamber upper end are provided with valve port, and the valve port is giving the Pressure chamber to fill the air of certain pressure.
4. a kind of tensile strength test device according to claim 1, it is characterised in that:The handle right end is provided with set Pipe, described sleeve pipe are connect with the handle using thread fitting.
5. a kind of tensile strength test device according to claim 1, it is characterised in that:The frame body lower end is provided with vertical Foot passes through the balance kept a foothold and can keep the frame body when being positioned over ground.
CN201711491043.4A 2017-12-30 2017-12-30 A kind of tensile strength test device Active CN108181179B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711491043.4A CN108181179B (en) 2017-12-30 2017-12-30 A kind of tensile strength test device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711491043.4A CN108181179B (en) 2017-12-30 2017-12-30 A kind of tensile strength test device

Publications (2)

Publication Number Publication Date
CN108181179A true CN108181179A (en) 2018-06-19
CN108181179B CN108181179B (en) 2018-12-14

Family

ID=62549454

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711491043.4A Active CN108181179B (en) 2017-12-30 2017-12-30 A kind of tensile strength test device

Country Status (1)

Country Link
CN (1) CN108181179B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111089168A (en) * 2019-12-19 2020-05-01 西北核技术研究院 Anti-drop and tensile end structure of FRP tie rod

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4332254A (en) * 1980-11-17 1982-06-01 Advanced Catheter Systems, Inc. System for filling and inflating and deflating a vascular dilating cathether assembly
US20050042123A1 (en) * 2003-03-24 2005-02-24 Scott Wu Apparatus for inflating and deflating
US7195610B1 (en) * 2001-09-17 2007-03-27 Cardinal Health 303, Inc. Pneumatic syringe driver
CN102944489A (en) * 2012-10-22 2013-02-27 宁波华美达机械制造有限公司 Force-increasing test apparatus for tensile strength of pull rod
US9290222B1 (en) * 2011-08-18 2016-03-22 Steven D. Kuhl Adjustable pneumatic bicycle saddle system with improved pump
CN205262865U (en) * 2015-12-30 2016-05-25 长安大学 Fibre tensile strength testing arrangement
CN206208653U (en) * 2016-11-22 2017-05-31 东莞锐标检测技术有限公司 Tensile Strength Testing Apparatus for Leather Testing
US20170261448A1 (en) * 2016-03-11 2017-09-14 Southwest Research Institute Calibrated Volume Displacement Apparatus And Method For Direct Measurement Of Specific Heat Of A Gas
US20170311616A1 (en) * 2016-04-29 2017-11-02 Storage Control Systems, Inc. Atmospheric pressure control system

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4332254A (en) * 1980-11-17 1982-06-01 Advanced Catheter Systems, Inc. System for filling and inflating and deflating a vascular dilating cathether assembly
US7195610B1 (en) * 2001-09-17 2007-03-27 Cardinal Health 303, Inc. Pneumatic syringe driver
US20050042123A1 (en) * 2003-03-24 2005-02-24 Scott Wu Apparatus for inflating and deflating
US9290222B1 (en) * 2011-08-18 2016-03-22 Steven D. Kuhl Adjustable pneumatic bicycle saddle system with improved pump
CN102944489A (en) * 2012-10-22 2013-02-27 宁波华美达机械制造有限公司 Force-increasing test apparatus for tensile strength of pull rod
CN205262865U (en) * 2015-12-30 2016-05-25 长安大学 Fibre tensile strength testing arrangement
US20170261448A1 (en) * 2016-03-11 2017-09-14 Southwest Research Institute Calibrated Volume Displacement Apparatus And Method For Direct Measurement Of Specific Heat Of A Gas
US20170311616A1 (en) * 2016-04-29 2017-11-02 Storage Control Systems, Inc. Atmospheric pressure control system
CN206208653U (en) * 2016-11-22 2017-05-31 东莞锐标检测技术有限公司 Tensile Strength Testing Apparatus for Leather Testing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111089168A (en) * 2019-12-19 2020-05-01 西北核技术研究院 Anti-drop and tensile end structure of FRP tie rod
CN111089168B (en) * 2019-12-19 2022-04-01 西北核技术研究院 Anti-drop tensile end structure of glass fiber reinforced plastic pull rod

Also Published As

Publication number Publication date
CN108181179B (en) 2018-12-14

Similar Documents

Publication Publication Date Title
CN108181179B (en) A kind of tensile strength test device
AR066719A1 (en) FLUID PRODUCT DOSING DEVICE
CN109142064A (en) A kind of modified tensile strength test device
CN206552139U (en) A kind of new scissor-type Pneumatic pole-climbing robot
CN110397693A (en) One kind filling constant force controlling type Oil-gas Separation gas spring power device again
CN108120640A (en) A kind of Novel tensile strength testing device
CN202673243U (en) Ocean oil well hydraulic sliding sleeve device
CN206515096U (en) Petroleum liquid sampler
CN206141904U (en) Spherical fruit sack filling device
CN202901313U (en) Automatic centrifugal valve
CN205835416U (en) A kind of operation arm of tubular member conveying robot
CN205778839U (en) A kind of downhole pulser pressure balance seal device
CN207063813U (en) A kind of fruit and vegetable air-conditioning storehouse gas-tight door
CN103171461B (en) Driller operation seat lifting and rotating device
CN206796523U (en) Closing device in bottle blowing machine
US2625796A (en) Multispeed hydraulic power device
CN203532352U (en) Novel siphon pump
CN204113801U (en) A kind of damping device
CN205168682U (en) Outer facade adsorption equipment of building
CN203376131U (en) Device for testing gas leakage of liquid-conveying pipeline
CN209705389U (en) The compensation gate valve of single-acting
CN106051284A (en) Manual and hydraulic integrated flat valve
CN205136682U (en) Medical parallelly connected valve
CN107160658A (en) Closing device in bottle blowing machine
CN221538008U (en) Discharge assembly of double-arm sand mixer

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20181101

Address after: 221400 9 weft seven road, Xinyi Economic Development Zone, Xuzhou, Jiangsu

Applicant after: Xuzhou Woniushan New Waterproof Material Co., Ltd.

Address before: 432100 No. 3, Polyflor Plaza, Xiaonan District, Xiaogan, Hubei, 3

Applicant before: Wang Yinlu

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20200424

Address after: 221400 BEIGOU Water Conservancy Station, Wuxi Xinyi Industrial Park, Xinyi City, Xuzhou City, Jiangsu Province

Patentee after: Jiangsu new water engineering testing Co., Ltd

Address before: 221400 No. seven, No. 9, weft Road, Xinyi Economic Development Zone, Xuzhou, Jiangsu

Patentee before: XUZHOU WONIUSHAN NEW WATERPROOF MATERIALS Co.,Ltd.

TR01 Transfer of patent right