CN112796502A - Intelligent locking universal wheel supporting device capable of avoiding heeling - Google Patents
Intelligent locking universal wheel supporting device capable of avoiding heeling Download PDFInfo
- Publication number
- CN112796502A CN112796502A CN202110005671.7A CN202110005671A CN112796502A CN 112796502 A CN112796502 A CN 112796502A CN 202110005671 A CN202110005671 A CN 202110005671A CN 112796502 A CN112796502 A CN 112796502A
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- China
- Prior art keywords
- support
- fixedly connected
- roller
- mounting plate
- rod
- 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.)
- Pending
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- 239000002184 metal Substances 0.000 claims description 22
- 238000005096 rolling process Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 238000009434 installation Methods 0.000 abstract 1
- 230000005484 gravity Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/24—Scaffolds primarily resting on the ground comprising essentially special base constructions; comprising essentially special ground-engaging parts, e.g. inclined struts, wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/0002—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture
- B60B33/0015—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture characterised by adaptations made to castor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/0078—Castors in general; Anti-clogging castors characterised by details of the wheel braking mechanism
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/24—Scaffolds primarily resting on the ground comprising essentially special base constructions; comprising essentially special ground-engaging parts, e.g. inclined struts, wheels
- E04G2001/242—Scaffolds movable on wheels or tracks
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Handcart (AREA)
Abstract
The invention relates to the technical field of universal wheels, and discloses an intelligent dead-locking and heeling-preventing universal wheel supporting device which comprises a support, wherein a telescopic rod is connected inside the support in a sliding mode, an air pump is fixedly connected to the lower end, close to the telescopic rod, of the support, anti-slip rods are connected to the two sides, close to the air pump, of the support in a sliding mode, the lower end of the support is rotatably connected with a roller, a rotating shaft is rotatably connected to the circle center of the roller, an inner gear is fixedly connected to the inner side wall of the roller, an installation plate is connected to the side face of the rotating shaft in a sliding. Through ratchet and ratchet gear meshing together, it is fixed with the ratchet, the support frame can be fixed, prevents the shrink of spring gasbag for fixed gear and internal gear meshing stop the gyro wheel and roll, thereby reached and to fix the universal wheel of scaffold frame when taking place to sideslip, prevent that it from continuing to roll, realize the effect of avoiding personnel to fall.
Description
Technical Field
The invention relates to the technical field of universal wheels, in particular to a universal wheel supporting device capable of being locked intelligently and avoiding side tilting.
Background
The universal wheels are fixedly connected to the bottom of the scaffold, the existing universal wheels are generally locked in a manual locking mode, the work difficulty is increased, the work efficiency is reduced, the existing universal wheels do not have the automatic locking function, the rotation of the universal wheels cannot be automatically stopped when the universal wheels sideslip, and a worker standing on the universal wheels can cause great safety accidents due to the deviation of the center of gravity.
In order to solve the problems, the inventor provides the universal wheel supporting device which is locked intelligently and avoids heeling, the mounting plate slides outwards rapidly under the action of instantaneous centrifugal force, so that the ratchet bar is meshed with the ratchet gear to fix the ratchet bar, the supporting frame can be fixed to prevent the spring air bag from contracting to enable the fixed gear to be meshed with the inner gear to stop the rolling of the roller, and therefore the universal wheel of the scaffold can be fixed to prevent the scaffold from rolling continuously when sideslipping is carried out, and the effect of avoiding falling of personnel is achieved.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the universal wheel supporting device capable of being locked intelligently and avoiding heeling, which has the advantages that the universal wheel of a scaffold can be fixed when sideslipping occurs, the scaffold is prevented from continuously rolling, the height of the other side of the scaffold can be increased when sideslipping occurs, the falling caused by the gravity center offset of a person is prevented, the sliding speed can be rapidly reduced, and the friction force with the ground is increased.
(II) technical scheme
In order to realize the purposes that the universal wheels of the scaffold can be fixed and prevented from continuously rolling when sideslipping, the height of the other side of the scaffold can be increased when sideslipping occurs, the falling caused by the gravity center offset of personnel can be prevented, the sliding speed can be rapidly reduced, and the friction force between the scaffold and the ground is increased, the invention provides the following technical scheme: an intelligent dead-locking and inclination-avoiding universal wheel supporting device comprises a support, wherein a telescopic rod is connected inside the support in a sliding manner, an air pump is fixedly connected at the lower end, close to the telescopic rod, of the support, anti-skidding rods are connected at the two sides, close to the air pump, of the support in a sliding manner, a roller is connected at the lower end of the support in a rotating manner, a rotating shaft is connected at the center of the roller in a rotating manner, an internal gear is fixedly connected to the inner side wall of the roller, a mounting plate is connected to the side surface of the rotating shaft in a sliding manner, a fixed gear is fixedly connected to the top of the mounting plate, a supporting frame is fixedly connected to one end, far away from the fixed gear, of the mounting plate, a spring air bag is fixedly connected to the side surface of the supporting frame, an electromagnetic rod is, the surface of the resistor strip is connected with a metal contact in a sliding mode, and the side face of the center of the mounting plate is fixedly connected with a metal contact rod.
Preferably, the inside of support is hollow structure, telescopic link sliding connection is in the inside of support, and the diameter of telescopic link equals the diameter of support.
Preferably, the side of the bracket is provided with a sliding groove, the anti-slip rod is connected inside the sliding groove in a sliding manner, and the bottom of the anti-slip rod is fixedly connected with an anti-slip material.
Preferably, the mounting panel has two, sliding connection respectively in the both sides of gyro wheel, and is horizontal symmetry, and one side fixedly connected with support frame that the mounting panel is close to the centre of a circle.
Preferably, the metal contacts are connected with an internal circuit, the resistor strips are connected with the electromagnetic rods through electric wires, the number of the electromagnetic rods is two, the two electromagnetic rods are located on the same horizontal plane, and the similar ends of the electromagnetic rods are different magnetic poles.
Preferably, the metal feeler lever has two fixed connection respectively on the surface of pivot and mounting panel, and both place in opposite directions and lie in same vertical line, and the one end and the internal circuit of metal feeler lever are connected, and another is connected with the air pump through the electric wire.
Preferably, the surface of pivot is rotated and is connected with the mounting bracket, mounting bracket and support fixed connection, mounting panel sliding connection is in the inside of mounting bracket, the pivot is connected with the gyro wheel rotation.
(III) advantageous effects
Compared with the prior art, the invention provides the universal wheel supporting device which is intelligently locked and can avoid heeling, and the universal wheel supporting device has the following beneficial effects:
1. this dead and universal wheel strutting arrangement who avoids heeling of intelligence lock, through the mounting panel because the effect of instantaneous centrifugal force, slide to the outside fast, make ratchet and ratchet gear engagement be in the same place, it is fixed with the ratchet, the support frame can be fixed, prevent spring airbag's shrink, make fixed gear and internal gear meshing, stop the gyro wheel and roll, thereby reached and to fix the universal wheel of scaffold frame when taking place to sideslip, prevent that it from continuing to roll, realize avoiding the effect that personnel fell.
2. This dead and universal wheel strutting arrangement who avoids heeling of intelligence lock, through the mutual contact of metal feeler lever, make the air pump begin to work, the air pump is with antiskid pole and ground contact, and the upper end of air pump has seted up the gas storehouse, the inside sliding connection in gas storehouse has the telescopic link, thereby reached and to improve the height of opposite side when taking place to sideslip, prevent that personnel's focus skew from leading to falling, and can reduce the slip velocity rapidly, increase the frictional force with ground, the effect of personnel's security improves.
Drawings
FIG. 1 is a schematic sectional front view of a support device according to the present invention;
FIG. 2 is a front cross-sectional structural view of the roller of the present invention;
FIG. 3 is a front cross-sectional structural view of the support frame of the present invention;
FIG. 4 is an enlarged view of the structure at A of FIG. 2 according to the present invention;
fig. 5 is an enlarged schematic view of the invention at B of fig. 3.
In the figure: 1. a support; 2. a telescopic rod; 3. an air pump; 4. an anti-slip bar; 5. a roller; 6. a rotating shaft; 7. an internal gear; 8. mounting a plate; 9. fixing a gear; 10. a support frame; 11. a spring air bag; 12. an electromagnetic rod; 13. a ratchet bar; 14. a ratchet gear; 15. a resistor strip; 16. a metal contact; 17. a metal feeler lever.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an intelligent locking and heeling-preventing universal wheel supporting device comprises a support 1, the inside of the support 1 is a hollow structure, a telescopic rod 2 is slidably connected inside the support 1, the diameter of the telescopic rod 2 is equal to that of the support 1, the inside of the support 1 is slidably connected with the telescopic rod 2, the lower end of the support 1 close to the telescopic rod 2 is fixedly connected with an air pump 3, the two sides of the support 1 close to the air pump 3 are slidably connected with anti-slip rods 4, the side surface of the support 1 is provided with a chute, the anti-slip rods 4 are slidably connected inside the chute, the bottom of the anti-slip rods 4 is fixedly connected with an anti-slip material, the lower end of the support 1 is rotatably connected with a roller 5, the center of the roller 5 is rotatably connected with a rotating shaft 6, the surface of the rotating shaft 6 is rotatably, the rotating shaft 6 is rotatably connected with the roller 5.
The inner side wall of the roller 5 is fixedly connected with an inner gear 7, the side surface of the rotating shaft 6 is slidably connected with a mounting plate 8, the two mounting plates 8 are respectively and slidably connected with two sides of the roller 5 and are horizontally symmetrical, one side of the mounting plate 8, which is close to the circle center, is fixedly connected with a support frame 10, the top of the mounting plate 8 is fixedly connected with a fixed gear 9, one end of the mounting plate 8, which is far away from the fixed gear 9, is fixedly connected with a support frame 10, the side surface of the support frame 10 is fixedly connected with a spring air bag 11, the inside of the support frame 10 is slidably connected with an electromagnetic rod 12, the two electromagnetic rods 12 are positioned on the same horizontal plane, the close ends of the electromagnetic rod 12 are unlike magnetic poles, the lower end of the electromagnetic rod 12 is fixedly connected with a ratchet bar 13, the side surface of the ratchet bar 13 is meshed with a ratchet wheel 14, the surface sliding connection of resistance strip 15 has metal contact 16, and the side fixedly connected with metal feeler lever 17 of mounting panel 8 central point to put, metal feeler lever 17 have two respectively fixed connection in pivot 6 and the surface of mounting panel 8, and both place in opposite directions and lie in same vertical line, and metal feeler lever 17's one end and internal circuit are connected, and another is connected with air pump 3 through the electric wire.
The working principle is as follows: when the scaffold slides and the rollers 5 of the scaffold uniformly roll, the rotating shaft 6 starts to rotate, the side surface of the rotating shaft 6 is slidably connected with the mounting plate 8, the top of the mounting plate 8 is fixedly connected with the fixed gear 9, and the spring airbags 11 are fixedly connected between the mounting plates 8 at the upper side and the lower side, so that the mounting plate 8 can not stretch out to decelerate and brake the rollers 5, when the scaffold suddenly rotates at an excessive speed, the transverse instantaneous impact drives the mounting plate 8 to move outwards, the side surface of the mounting plate 8 is fixedly connected with the supporting frame 10, the inner part of the supporting frame 10 is slidably connected with the electromagnetic rod 12, the inner part of the spring airbag 11 is fixedly connected with the resistor strip 15, the surface of the resistor strip 15 is slidably connected with the metal contact 16, the resistor strip 15 is connected with the electromagnetic rod 12 through an electric wire, so that the resistance of the, the electromagnetic rods 12 attract each other to drive the ratchet bar 13 at the bottom to move, the ratchet bar 13 clamps the ratchet wheel 14 on the side face, and the support frame 10 is fixedly connected to the bottom of the ratchet wheel 14, so that the spring air bag 11 can be fixed and cannot shrink, the fixed gear 9 can fix the roller 5 to prevent rotation, and the effect of fixing the scaffold when sudden sideslip occurs is achieved;
inside wall fixedly connected with metal feeler lever 17 of mounting panel 8, metal feeler lever 17 passes through the electric wire and is connected with air pump 3 of the 5 upper ends of other end gyro wheel, 3 fixed connection of air pump are in the inside of support 1, and the gas storehouse has been seted up to the inside of support 1, the inside sliding connection in gas storehouse has telescopic link 2, make the telescopic link 2 of this side stretch out the height that improves this one side, prevent personnel because focus skew unstable of standing, and the spout has been seted up to the both sides of air pump 3, the inside sliding connection of spout has antislip rod 4, antislip rod 4 can stretch out with ground contact, increase friction, make the effect that the scaffold frame can stop fast.
To sum up, this intelligent lock dies and avoids universal wheel strutting arrangement who heels, because the effect of instantaneous centrifugal force through mounting panel 8, slide to the outside fast, make ratchet bar 13 and ratchet 14 meshing together, it is fixed with ratchet bar 13, support frame 10 can be fixed, prevent the shrink of spring gasbag 11, make fixed gear 9 and internal gear 7 meshing, stop the roll with gyro wheel 5, thereby reached and to fix the universal wheel of scaffold frame when taking place to sideslip, prevent that it from continuing to roll, realize the effect of avoiding personnel to fall.
This dead universal wheel strutting arrangement who just avoids heeling of intelligence lock, mutual contact through metal feeler lever 17, make air pump 3 begin work, air pump 3 contacts antiskid pole 4 and ground, and the gas storehouse has been seted up to the upper end of air pump 3, the inside sliding connection in gas storehouse has telescopic link 2, thereby reached and to improve the height of opposite side when taking place to sideslip, prevent that personnel's focus skew from leading to falling, and can reduce the slip velocity rapidly, increase and the frictional force on ground, the effect of personnel's security improves.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 an intelligent dead-lock and avoid universal wheel strutting arrangement who heels, includes support (1), its characterized in that: the inner sliding connection of the support (1) is provided with a telescopic rod (2), the support (1) is close to a lower end fixedly connected with an air pump (3) of the telescopic rod (2), the support (1) is close to two sides of the air pump (3) and is provided with an anti-skid rod (4), the lower end of the support (1) is rotatably connected with a roller (5), a rotating shaft (6) is rotatably connected with the circle center of the roller (5), an inner side wall of the roller (5) is fixedly connected with an inner gear (7), the side surface of the rotating shaft (6) is slidably connected with a mounting plate (8), the top of the mounting plate (8) is fixedly connected with a fixed gear (9), one end of the mounting plate (8) far away from the fixed gear (9) is fixedly connected with a support frame (10), the side surface of the support frame (10) is fixedly connected with a spring, the lower end of the electromagnetic rod (12) is fixedly connected with a ratchet bar (13), the side surface of the ratchet bar (13) is meshed with a ratchet wheel (14), the inner part of the spring air bag (11) is fixedly connected with a resistor strip (15), the surface of the resistor strip (15) is connected with a metal contact (16) in a sliding mode, and the side surface of the central position of the mounting plate (8) is fixedly connected with a metal contact rod (17).
2. The apparatus as claimed in claim 1, wherein the caster support means is adapted to be locked and prevented from rolling: the inside of support (1) is hollow structure, telescopic link (2) sliding connection is in the inside of support (1), and the diameter of telescopic link (2) equals the diameter of support (1).
3. The apparatus as claimed in claim 1, wherein the caster support means is adapted to be locked and prevented from rolling: the side of the support (1) is provided with a sliding groove, the anti-slip rod (4) is connected inside the sliding groove in a sliding mode, and the bottom of the anti-slip rod (4) is fixedly connected with an anti-slip material.
4. The apparatus as claimed in claim 1, wherein the caster support means is adapted to be locked and prevented from rolling: the mounting plates (8) are two and are respectively connected to the two sides of the roller (5) in a sliding mode and are horizontally symmetrical, and one side, close to the circle center, of the mounting plate (8) is fixedly connected with a support frame (10).
5. The apparatus as claimed in claim 1, wherein the caster support means is adapted to be locked and prevented from rolling: the metal contact (16) is connected with an internal circuit, the resistor strip (15) is connected with the electromagnetic rods (12) through electric wires, the number of the electromagnetic rods (12) is two, the two electromagnetic rods are located on the same horizontal plane, and the similar ends of the electromagnetic rods (12) are unlike magnetic poles.
6. The apparatus as claimed in claim 1, wherein the caster support means is adapted to be locked and prevented from rolling: the metal feeler lever (17) is provided with two surfaces which are fixedly connected with the rotating shaft (6) and the mounting plate (8) respectively, the two surfaces are placed oppositely and positioned on the same vertical line, one end of the metal feeler lever (17) is connected with an internal circuit, and the other end of the metal feeler lever is connected with the air pump (3) through an electric wire.
7. The apparatus as claimed in claim 1, wherein the caster support means is adapted to be locked and prevented from rolling: the surface of pivot (6) is rotated and is connected with the mounting bracket, mounting bracket and support (1) fixed connection, mounting panel (8) sliding connection is in the inside of mounting bracket, pivot (6) are rotated with gyro wheel (5) and are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110005671.7A CN112796502A (en) | 2021-01-05 | 2021-01-05 | Intelligent locking universal wheel supporting device capable of avoiding heeling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110005671.7A CN112796502A (en) | 2021-01-05 | 2021-01-05 | Intelligent locking universal wheel supporting device capable of avoiding heeling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112796502A true CN112796502A (en) | 2021-05-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110005671.7A Pending CN112796502A (en) | 2021-01-05 | 2021-01-05 | Intelligent locking universal wheel supporting device capable of avoiding heeling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112796502A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3214983A1 (en) * | 1982-04-22 | 1983-10-27 | Albert Schulte Söhne GmbH & Co, 5632 Wermelskirchen | ROLE FOR HAND-MOVED TRANSPORT TROLLEYS |
| CN201376461Y (en) * | 2009-03-31 | 2010-01-06 | 庄义泰 | Braking universal caster |
| CN101925476A (en) * | 2008-03-05 | 2010-12-22 | 格罗塞+弗勒利希有限及两合公司 | Wheel for furniture roller with locking device |
| CN206319560U (en) * | 2016-12-26 | 2017-07-11 | 董立杰 | A kind of civil engineering support meanss |
| CN208715747U (en) * | 2018-09-27 | 2019-04-09 | 杭州职业技术学院 | A stable structure for the center of gravity of a cargo handling robot |
| CN111591134A (en) * | 2020-06-01 | 2020-08-28 | 许东滇 | Can effectively prevent footboard for new energy automobile of sudden acceleration |
| CN111942079A (en) * | 2020-09-16 | 2020-11-17 | 中山市大进脚轮制品有限公司 | NFC inductive control brake caster |
| CN212002162U (en) * | 2020-04-27 | 2020-11-24 | 郭志明 | Stabilizer of scaffold |
-
2021
- 2021-01-05 CN CN202110005671.7A patent/CN112796502A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3214983A1 (en) * | 1982-04-22 | 1983-10-27 | Albert Schulte Söhne GmbH & Co, 5632 Wermelskirchen | ROLE FOR HAND-MOVED TRANSPORT TROLLEYS |
| CN101925476A (en) * | 2008-03-05 | 2010-12-22 | 格罗塞+弗勒利希有限及两合公司 | Wheel for furniture roller with locking device |
| CN201376461Y (en) * | 2009-03-31 | 2010-01-06 | 庄义泰 | Braking universal caster |
| CN206319560U (en) * | 2016-12-26 | 2017-07-11 | 董立杰 | A kind of civil engineering support meanss |
| CN208715747U (en) * | 2018-09-27 | 2019-04-09 | 杭州职业技术学院 | A stable structure for the center of gravity of a cargo handling robot |
| CN212002162U (en) * | 2020-04-27 | 2020-11-24 | 郭志明 | Stabilizer of scaffold |
| CN111591134A (en) * | 2020-06-01 | 2020-08-28 | 许东滇 | Can effectively prevent footboard for new energy automobile of sudden acceleration |
| CN111942079A (en) * | 2020-09-16 | 2020-11-17 | 中山市大进脚轮制品有限公司 | NFC inductive control brake caster |
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Application publication date: 20210514 |