CN113954037B - Middle assembly jig frame for hoisting vertical cylinder by crane - Google Patents

Middle assembly jig frame for hoisting vertical cylinder by crane Download PDF

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Publication number
CN113954037B
CN113954037B CN202111180004.9A CN202111180004A CN113954037B CN 113954037 B CN113954037 B CN 113954037B CN 202111180004 A CN202111180004 A CN 202111180004A CN 113954037 B CN113954037 B CN 113954037B
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Prior art keywords
jig
jig frame
panel
fixedly connected
bed
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CN202111180004.9A
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CN113954037A (en
Inventor
陈利兵
刘晓栋
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Chengxi Shipyard Co Ltd
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Chengxi Shipyard Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25HWORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H1/00Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
    • B25H1/10Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting holders for tool or work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25HWORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H1/00Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
    • B25H1/14Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

The invention discloses a middle group jig frame for hoisting a vertical cylinder body by a crane, which comprises a supporting component and a connecting component, wherein one end of the supporting component is fixedly connected with the connecting component, and the connecting component also comprises a plurality of jig frame panels and a plurality of aluminum plates; according to the invention, the eight equally divided jig frame panels are arranged, so that the optimal design of the jig frame saves a large amount of auxiliary materials compared with the original design on the premise of ensuring that the strength of the jig frame panels accords with the safety, the consumption of the auxiliary materials is greatly reduced on the premise of meeting the production requirement, and the production benefit is improved; through setting up the both ends with the bed-jig panel to be arc structure, can play spacing effect to the barrel, the installation of the barrel of being convenient for, through opening electric telescopic handle, electric telescopic handle downward movement, then rotate adjusting screw, can make the both ends of bed-jig panel move down, can make the bed-jig panel keep horizontally effect, increased the construction area of bed-jig panel, the preparation of the barrel of being convenient for.

Description

Middle assembly jig frame for hoisting vertical cylinder by crane
Technical Field
The invention relates to the technical field of jig frames, in particular to a middle-group jig frame for hoisting a vertical cylinder by a crane.
Background
The ship is refitted bulk carrier into self-unloading ship, wherein one main project is 3 crane newly added on the port deck, because the diameter of the cylinder body is large and the weight is heavy, the horizontal manufacturing scheme is not suitable, vertical manufacturing is decided to be adopted, in order to ensure the stability and the structure mounting precision of the cylinder body section in the manufacturing process, a horizontal jig frame is required to be manufactured, but according to the sectional dividing drawing and the structural drawing, the cylinder body is additionally arranged at the time, and the characteristics are as follows: 1. the number of barrel sections is large, each crane barrel is manufactured in three sections, for example, when the total number of the barrels is 9 in the whole ship, each section is about 6 meters, the diameter of the barrel is large, the outer diameter of the barrel reaches 4035mm, and the weight of each section is about 30 tons. According to the characteristics, the annular jig frame is manufactured according to the prior method, and the number of required auxiliary steel plates reaches 7 whole plates, namely about 12 tons; not only brings difficulty to production, but also increases the use of auxiliary materials.
Disclosure of Invention
The invention aims to provide a middle assembly jig frame for hoisting a vertical cylinder by a crane, which solves the technical problems that the production is difficult and the use of auxiliary materials is increased.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a group bed-jig in vertical barrel of crane hoist and mount is used, includes supporting component, coupling assembling, supporting component's one end with coupling assembling fixed connection, coupling assembling still includes a plurality of bed-jig panel and a plurality of aluminum plate, a plurality of the bed-jig panel encloses to close and is circular structure, and a plurality of the even distribution in bed-jig panel interval, one side of bed-jig panel can be dismantled and be connected with a plurality of aluminum plate.
Preferably, the support assembly further comprises a plurality of first connecting plates, a plurality of second connecting plates and supporting columns, the lower surfaces of the first connecting plates are fixedly connected with the second connecting plates, the first connecting plates and the second connecting plates intersect with each other, and the lower surfaces of the second connecting plates are fixedly connected with the supporting columns.
Preferably, the jig frame panel is of a T-shaped structure, and eight jig frame panels are arranged.
Preferably, the connecting assembly further comprises a transverse plate, a plurality of fixing columns are uniformly and fixedly connected to the upper surface of the first connecting plate at intervals, one ends of the fixing columns are fixedly connected with the transverse plate, the middle of the upper surface of the transverse plate is fixedly connected with the jig frame panel, a plurality of electric telescopic rods are fixedly connected to two sides of the middle of the upper surface of the transverse plate, one ends of the electric telescopic rods are movably connected with the jig frame panel, adjusting screws are in threaded connection with two sides of the middle of the upper surface of the jig frame panel, and one ends of the adjusting screws penetrate through the transverse plate, and the adjusting screws are in threaded connection with the transverse plate.
Preferably, the middle part of the upper surface of the jig frame panel is in a horizontal structure, and two ends of the jig frame panel are in arc structures.
Preferably, the aluminum plate with one side of bed-jig panel is through bolt fixed connection, one side interval of aluminum plate is even is provided with a plurality of screw hole.
Preferably, the adjacent surfaces of the jig frame panel and the first connecting plate are fixedly connected with support rods.
Preferably, the support bar and the cross plate are both made of steel.
Preferably, the upper surface of the jig frame panel is provided with a cross center line.
Preferably, three aluminum plates are arranged on one side of each jig frame panel, and the three aluminum plates are uniformly distributed at intervals.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the eight equally divided jig frame panels are arranged, so that the optimal design of the jig frame saves a large amount of auxiliary materials compared with the original design on the premise of ensuring that the strength of the jig frame panels accords with the safety, the consumption of the auxiliary materials is greatly reduced on the premise of meeting the production requirement, and the production benefit is improved; through setting up the both ends with the bed-jig panel to be arc structure, can play spacing effect to the barrel, the installation of the barrel of being convenient for, through opening electric telescopic handle, electric telescopic handle downward movement, then rotate adjusting screw, can make the both ends of bed-jig panel move down, can make the bed-jig panel keep horizontally effect, increased the construction area of bed-jig panel, the preparation of the barrel of being convenient for.
Drawings
FIG. 1 is a schematic top view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the structure at A-A in FIG. 1;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2B;
FIG. 4 is a schematic view of a front view in cross section;
fig. 5 is an enlarged schematic view of the structure at C in fig. 4.
In the figure: 1. a first connection plate; 2. a support rod; 3. a jig frame panel; 4. a second connecting plate; 5. a support column; 6. an aluminum plate; 7. an adjusting screw; 8. an electric telescopic rod; 9. a cross plate; 10. and fixing the column.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a group bed-jig in vertical barrel of crane hoist and mount is used, including supporting component, coupling assembling, supporting component's one end and coupling assembling fixed connection, coupling assembling still includes a plurality of bed-jig panel 3 and a plurality of aluminum plate 6, a plurality of bed-jig panel 3 encloses to close and is circular structure, and the even distribution in a plurality of bed-jig panel interval, one side of bed-jig panel 3 can be dismantled and be connected with a plurality of aluminum plate 6, bed-jig panel 3 is T type structure, bed-jig panel 3 is provided with eight, eight bed-jig panel 3 partition is in circular structure's edge.
In order to reduce the use of auxiliary materials, the prior jig frame form is optimally designed, so that the requirement of strength can be met, the use of auxiliary materials can be saved, the original full-circular ring-shaped jig frame surface can be equally divided into eight equally-divided small-block T-shaped panel jig frames according to the characteristics of circular eight equally-divided uniformly-distributed installation of the sectional internal structure, and the design is carried out according to the strength requirement, and the concrete implementation is as follows:
1. and designing a jig frame panel and a supporting plate which is lap welded with the old jig frame according to the specification of the T-shaped material of the inner structure of the cylinder.
2. And determining the circle center position of each sectional cylinder according to a jig frame layout, uniformly distributing and installing jig frame panels in eight equal parts, and ensuring the horizontal of the jig frame panels 3 by using a level gauge.
3. And drawing a cylinder diameter ground sample line and a cross center line on the jig frame panel 3, and controlling the installation precision of the segmented structure.
4. And (5) hoisting and positioning the cylinder body according to the datum line to finish the sectional manufacturing.
The main effects are as follows: under the premise of ensuring that the strength of the jig frame panel 3 accords with safety, the optimal design of the jig frame takes data in the background technology as an example, the consumption of auxiliary materials is only 1.5 whole plates, about 2.8 tons, about 9 tons of auxiliary materials are saved compared with the original design, a large amount of auxiliary materials are saved compared with the original design, the consumption of the auxiliary materials is greatly reduced on the premise of meeting production requirements, and the production benefit is improved.
Wherein, the supporting component still includes a plurality of first connecting plate 1, second connecting plate 4 and support column 5, the lower surface and the 4 fixed connection of a plurality of second connecting plate of a plurality of first connecting plate 1, the mutual intersection of a plurality of first connecting plate 1 and a plurality of second connecting plate 4, the lower surface fixedly connected with a plurality of support column 5 of a plurality of second connecting plate 4 plays the effect of support to bed-jig panel 3, in order to strengthen the supporting strength of bed-jig panel 3, welds supporting component and former bed-jig form.
Wherein, coupling assembling still includes diaphragm 9, the even fixedly connected with a plurality of fixed column 10 of upper surface interval of first connecting plate 1, the one end and the diaphragm 9 fixed connection of a plurality of fixed column 10, the upper surface middle part and the bed-jig panel 3 fixed connection of diaphragm 9, the equal fixedly connected with a plurality of electric telescopic handle 8 in upper surface middle part both sides of diaphragm 9, the one end and the bed-jig panel 3 swing joint of a plurality of electric telescopic handle 8, electric telescopic handle 8 can play the effect of supporting to bed-jig face 3, equal threaded connection in upper surface middle part both sides of bed-jig panel 3 has adjusting screw 7, adjusting screw 7 is the level structure in the upper surface middle part of bed-jig panel 3, the both ends of bed-jig panel 3 are the arc structure, through setting up the both ends with bed-jig panel 3 and be the arc structure, the installation of barrel of being convenient for, through opening electric telescopic handle 8, electric telescopic handle 8 downstream, then rotate adjusting screw 7, can make the bed-jig panel 3 to play the effect of bed-jig 3, the both ends that make the bed-jig 3 can be convenient for make the barrel, the construction area of bed-jig 3 has been increased.
Wherein, aluminum plate 6 passes through bolt fixed connection with one side of bed-jig panel 3, and the one side interval of aluminum plate 6 is even to be provided with a plurality of screw hole, can weld barrel and aluminum plate 6.
Wherein, the adjacent face fixedly connected with bracing piece 2 of bed-jig panel 3 and first connecting plate 1, bracing piece 2 and diaphragm 9 are steel.
Wherein, the upper surface of the jig frame panel 3 is provided with a cross center line which coincides with the center line of the cylinder body.
Wherein, one side of each bed-jig panel 3 is provided with three aluminum plates 6 in total, and the three aluminum plates 6 are uniformly distributed at intervals.
Working principle: when the jig frame is used, in order to reduce the use of auxiliary materials, the conventional jig frame form is optimally designed, the requirements of strength can be met, the use of auxiliary materials can be saved, the original whole circular ring-shaped jig frame surface can be equally divided into eight equally divided small-block T-shaped panel jig frames according to the characteristics of circular eight equally divided and uniformly distributed installation of the sectional internal structure, and the jig frame is designed according to the strength requirements, and is specifically implemented as follows: 1. designing a jig frame panel and a supporting plate which is lap welded with an old jig frame according to the specification of the T-shaped material of the inner structure of the cylinder; 2. determining the circle center position of each sectional cylinder according to a jig frame layout, uniformly distributing and installing jig frame panels in eight equal parts, and ensuring the level of the jig frame panels 3 by using a level gauge; 3. drawing a cylinder diameter ground sample line and a cross center line on the jig frame panel 3, and controlling the mounting precision of the segmented structure; 4. hoisting and positioning the cylinder body according to the datum line to finish the sectional manufacturing; the main effects are as follows: under the prerequisite of ensuring that bed-jig panel 3 intensity accords with safety, through the optimal design of this time bed-jig, compare former design and practiced thrift a large amount of auxiliary materials, greatly reduced the quantity of auxiliary materials under the prerequisite that satisfies the production demand, the benefit of production has been improved, through setting up the both ends of bed-jig panel 3 to be the arc structure, can play spacing effect to the barrel, the installation of barrel of being convenient for, through opening electric telescopic handle 8, electric telescopic handle 8 downward movement, then rotate adjusting screw 7, can make the both ends downward movement of bed-jig panel 3, can make bed-jig panel 3 keep horizontally effect, the construction area of bed-jig panel 3 has been increased, the preparation of barrel of being convenient for.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a group bed-jig in vertical barrel of crane hoist and mount is used which characterized in that includes:
the support assembly further comprises a plurality of first connecting plates (1), second connecting plates (4) and support columns (5), the lower surfaces of the first connecting plates (1) are fixedly connected with the second connecting plates (4), the first connecting plates (1) and the second connecting plates (4) are intersected with each other, and the support columns (5) are fixedly connected with the lower surfaces of the second connecting plates (4);
a connection assembly;
one end of the supporting component is fixedly connected with the connecting component, the connecting component further comprises a plurality of jig frame panels (3) and a plurality of aluminum plates (6), the plurality of jig frame panels (3) are enclosed to form a circular structure, the plurality of jig frame panels are uniformly distributed at intervals, and one side of the jig frame panels (3) is detachably connected with the plurality of aluminum plates (6);
the connecting assembly further comprises a transverse plate (9), a plurality of fixing columns (10) are fixedly connected to the upper surface of the first connecting plate (1) at uniform intervals, a plurality of fixing columns (10) are fixedly connected to the transverse plate (9), the middle of the upper surface of the transverse plate (9) is fixedly connected to the jig frame panel (3), a plurality of electric telescopic rods (8) are fixedly connected to the two sides of the middle of the upper surface of the transverse plate (9), one ends of the electric telescopic rods (8) are movably connected to the jig frame panel (3), adjusting screws (7) are connected to two sides of the middle of the upper surface of the jig frame panel (3) in a threaded mode, one ends of the adjusting screws (7) penetrate through the transverse plate (9), the adjusting screws (7) are in threaded connection with the transverse plate (9), the middle of the upper surface of the jig frame panel (3) is in a horizontal structure, and two ends of the jig frame panel (3) are in an arc structure.
2. The middle assembly jig for hoisting vertical cylinder by crane according to claim 1, wherein: the jig frame panel (3) is of a T-shaped structure, and eight jig frame panels (3) are arranged.
3. The middle assembly jig for hoisting vertical cylinder by crane according to claim 1, wherein: the aluminum plate (6) is fixedly connected with one side of the jig frame panel (3) through bolts, and a plurality of threaded holes are uniformly formed in one side of the aluminum plate (6) at intervals.
4. The middle assembly jig for hoisting vertical cylinder by crane according to claim 1, wherein: the support rod (2) is fixedly connected with the adjacent surface of the jig frame panel (3) and the first connecting plate (1).
5. The middle assembly jig for hoisting vertical cylinder by crane according to claim 4, wherein: the supporting rods (2) and the transverse plates (9) are made of steel materials.
6. The middle assembly jig for hoisting vertical cylinder by crane according to claim 1, wherein: the upper surface of the jig frame panel (3) is provided with a cross center line.
7. The middle assembly jig for hoisting vertical cylinder by crane according to claim 1, wherein: three aluminum plates (6) are arranged on one side of each jig frame panel (3), and the three aluminum plates (6) are uniformly distributed at intervals.
CN202111180004.9A 2021-10-11 2021-10-11 Middle assembly jig frame for hoisting vertical cylinder by crane Active CN113954037B (en)

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CN113954037B true CN113954037B (en) 2023-08-04

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106285039A (en) * 2015-06-02 2017-01-04 五冶集团上海有限公司 Desulfurizing tower moulding bed load-bearing carries out bottom replacing options
CN106735847A (en) * 2016-12-14 2017-05-31 上海交通大学 Cylindrical member vertical type assembling apparatus
WO2017161931A1 (en) * 2016-03-22 2017-09-28 中兴通讯股份有限公司 Structure for integrated installation of wireless communication device
CN107284620A (en) * 2017-06-08 2017-10-24 江苏科技大学 A kind of body section positioning moulding bed square formation of numerical control regulation lifting
CN108953878A (en) * 2018-09-14 2018-12-07 巩同庆 A kind of firm banking of the adjustable levelness of automobile production process equipment
WO2019001563A1 (en) * 2017-06-30 2019-01-03 北京新能源汽车股份有限公司 Power battery support and electric automobile
CN109972846A (en) * 2018-08-19 2019-07-05 中建六局安装工程有限公司 A kind of moulding bed and its construction method for steel cylinder upside-down mounting jack-up construction
CN210172275U (en) * 2019-06-05 2020-03-24 河北宏发机械有限公司 Three-dimensional bent pipe tool mechanism
CN111335651A (en) * 2020-04-01 2020-06-26 天津市建设工程监理公司 Truss hoisting auxiliary device, truss construction method and supervision method thereof

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106285039A (en) * 2015-06-02 2017-01-04 五冶集团上海有限公司 Desulfurizing tower moulding bed load-bearing carries out bottom replacing options
WO2017161931A1 (en) * 2016-03-22 2017-09-28 中兴通讯股份有限公司 Structure for integrated installation of wireless communication device
CN106735847A (en) * 2016-12-14 2017-05-31 上海交通大学 Cylindrical member vertical type assembling apparatus
CN107284620A (en) * 2017-06-08 2017-10-24 江苏科技大学 A kind of body section positioning moulding bed square formation of numerical control regulation lifting
WO2019001563A1 (en) * 2017-06-30 2019-01-03 北京新能源汽车股份有限公司 Power battery support and electric automobile
CN109972846A (en) * 2018-08-19 2019-07-05 中建六局安装工程有限公司 A kind of moulding bed and its construction method for steel cylinder upside-down mounting jack-up construction
CN108953878A (en) * 2018-09-14 2018-12-07 巩同庆 A kind of firm banking of the adjustable levelness of automobile production process equipment
CN210172275U (en) * 2019-06-05 2020-03-24 河北宏发机械有限公司 Three-dimensional bent pipe tool mechanism
CN111335651A (en) * 2020-04-01 2020-06-26 天津市建设工程监理公司 Truss hoisting auxiliary device, truss construction method and supervision method thereof

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