CN216615507U - Lifting mechanism of bridge pier column climbing machine - Google Patents
Lifting mechanism of bridge pier column climbing machine Download PDFInfo
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- CN216615507U CN216615507U CN202122843896.8U CN202122843896U CN216615507U CN 216615507 U CN216615507 U CN 216615507U CN 202122843896 U CN202122843896 U CN 202122843896U CN 216615507 U CN216615507 U CN 216615507U
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Abstract
The utility model provides a lifting mechanism of a bridge pier stud climbing machine, which comprises a mounting frame, a first cylinder, a second cylinder, a sliding part, a connecting frame and a friction plate, wherein the mounting frame is arranged on the first cylinder; the sliding piece is connected to the mounting frame in a sliding manner; the connecting frame is sequentially provided with a first connecting part, a second connecting part, a third connecting part and a fourth connecting part from front to back; the third connecting part is hinged with the sliding part; the first cylinder is fixed on the mounting frame, and the power output end is hinged with the first connecting part to drive the first connecting part to lift; the second cylinder is fixed on the sliding piece, and the power output end of the second cylinder is hinged with the second connecting part; the friction plate is hinged with the fourth connecting part; the utility model can stably drive the pillar climbing machine to lift on the pier.
Description
Technical Field
The utility model relates to the technical field of bridge construction equipment, in particular to a lifting mechanism of a bridge pier column climbing machine.
Background
The elevating system of bridge pier stud climbing post machine in the past adopts that the motor drives the gyro wheel pivoted mode, and the gyro wheel is pressing the outer wall rotation of bridge pier stud to realize the lift effect, but need very big frictional force between this mode gyro wheel and the pier stud and just can realize climbing, the gyro wheel is difficult control vertical lift after bearing pressure elastic deformation moreover, and the in-service use effect is not good, consequently still need improve elevating system.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a lifting mechanism of a bridge pier stud climbing machine to solve the problems in the background art.
In order to achieve the above purpose, the utility model provides the following technical scheme:
a lifting mechanism of a bridge pier column climbing machine comprises a mounting frame, a first air cylinder, a second air cylinder, a sliding part, a connecting frame and a friction plate; the sliding piece is connected to the mounting frame in a sliding mode; the connecting frame is sequentially provided with a first connecting part, a second connecting part, a third connecting part and a fourth connecting part from front to back; the third connecting part is hinged with the sliding part; the first cylinder is fixed on the mounting frame, and the power output end is hinged with the first connecting part to drive the first connecting part to lift; the second cylinder is fixed on the sliding piece, and the power output end of the second cylinder is hinged with the second connecting part; the friction plate is hinged with the fourth connecting part.
For further description of the present invention, the mounting frame is a square frame structure; the sliding piece is sleeved on and connected to the upright post at the rear side of the mounting frame in a sliding manner; the first cylinder is fixed at the top in the mounting frame; the second cylinder is fixed on the front side of the sliding part; the third connecting part is hinged with the rear side of the sliding part.
For further description of the present invention, a first connecting lug is disposed on the connecting frame below the front side of the sliding member; a second connecting lug is arranged on the connecting frame corresponding to the upper part of the rear side of the sliding part; the second connecting part is arranged at the position of the first connecting lug; the third connecting part is arranged at the position of the second connecting lug.
The utility model has the beneficial effects that:
a plurality of lifting mechanisms are installed on one bridge pier column climbing machine and are divided into two groups, and the two groups of lifting mechanisms work alternately to achieve the lifting function. When the second connecting part of the connecting frame is pushed to move downwards by the second air cylinder, the connecting frame rotates around the position of the third connecting part to drive the rear end of the connecting frame to move upwards, the friction plate is attached to the outer wall of the pier column, when the connecting frame is pushed by the first air cylinder, the first air cylinder drives the mounting frame to move upwards, the mounting frame drives the whole bridge pier column climbing machine to move upwards, the sliding part slides downwards relative to the mounting frame, after the first air cylinder is completely pushed out, the other group of lifting mechanisms work to continue to realize the lifting action, and the lifting mechanisms of the group reset to prepare for the next climbing work; when the device is controlled to descend, the first air cylinder is pushed out, the second air cylinder controls the friction plate to tightly hold the pier stud, the first air cylinder retracts, then the pole climbing machine can be controlled to descend, and the device can stably hold the pier stud to ascend and descend.
Drawings
Fig. 1 is an overall structural view of the present invention.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
as shown in fig. 1, a lifting mechanism of a column climbing machine for a bridge pier column comprises a mounting frame 1, a first cylinder 2, a second cylinder 3, a sliding part 4, a connecting frame 5 and a friction plate 6; the sliding piece 4 is connected to the mounting frame 1 in a sliding manner; the connecting frame 5 is provided with a first connecting part 51, a second connecting part 52, a third connecting part 53 and a fourth connecting part 54 in sequence from front to back; the third connecting portion 53 is hinged to the slider 4; the first air cylinder 2 is fixed on the mounting frame 1, and the power output end is hinged with the first connecting part 51 to drive the first connecting part 51 to lift; the second cylinder 3 is fixed on the sliding part 4, and the power output end is hinged with the second connecting part 52; the friction plate 6 is hinged with the fourth connecting part 54; a plurality of lifting mechanisms are installed on one bridge pier stud climbing machine, the lifting mechanisms are divided into two groups, the two groups of lifting mechanisms work alternately to achieve a lifting function, in the embodiment, eight lifting mechanisms are taken as an example, four lifting mechanisms are taken as one group, and every two groups of lifting mechanisms are divided into the same group to improve the stability during working, the same group of lifting mechanisms work synchronously, and the two groups of lifting mechanisms work alternately; wherein elevating system's link 5 is in the state of from the upper front to the lower back slope to friction disc 6 is facing to the pier stud, and mounting bracket 1 is fixed in the frame of bridge pier stud climbing post machine.
When the ascending function is realized, the first cylinder 2 is in a retracting state, one group of lifting mechanisms operates, the second connecting part 52 of the connecting frame 5 is pushed to move downwards through the second cylinder 3, the connecting frame 5 rotates around the position of the third connecting part 53, the rear end of the connecting frame 5 is driven to move upwards, the friction plate 6 is attached to the outer wall of the pier column, when the first cylinder 2 pushes the connecting frame 5, the first cylinder 2 drives the mounting frame 1 to move upwards, the mounting frame 1 drives the whole bridge pier column climbing machine to move upwards, the sliding part 4 slides downwards relative to the mounting frame 1, after the first cylinder 2 is completely pushed out, the other group of lifting mechanisms works, the ascending action is continuously realized, the second cylinder 3 of the group of lifting mechanisms retracts, the friction plate 6 is loosened from the pier column, the first cylinder 2 retracts and resets again, and next climbing work is prepared.
When the control descends, different from the control ascending, after the first cylinder 2 is pushed out, the second cylinder 3 controls the friction plate 6 to tightly hold the pier stud, and the first cylinder 2 can control the climbing column machine to descend in the retracting process.
In the design, the mounting rack 1 is of a square frame structure; the sliding part 4 is sleeved on and connected to the upright post at the rear side of the mounting rack 1 in a sliding manner; the first cylinder 2 is fixed at the top in the mounting frame 1; the second cylinder 3 is fixed on the front side of the sliding piece 4; the third connecting portion 53 is hinged to the rear side of the slider 4.
A first connecting lug 501 is arranged on the connecting frame 5 and below the front side of the sliding part 4; a second connecting lug 502 is arranged on the connecting frame 5 corresponding to the upper part of the rear side of the sliding part 4; the second connecting portion 52 is disposed at the position of the first connecting ear 501; the third connecting part 53 is arranged at the position of the second connecting lug 502; the inclination angle of the connecting frame 5 is determined by the positions of the second connecting portion 52 and the third connecting portion 53, the distance between the second connecting portion 52 and the third connecting portion 53 is increased by the arrangement, the angle of the connecting frame 5 is better adjusted, and the force of the friction plate 6 holding the pier stud is also improved.
The working principle of the embodiment is as follows:
when the ascending function is realized, the first cylinder 2 is in a retracting state, one group of lifting mechanisms operates, the second connecting portion 52 of the connecting frame 5 is pushed to move downwards through the second cylinder 3, the connecting frame 5 rotates around the position of the third connecting portion 53, the rear end of the connecting frame 5 is driven to move upwards, the friction plate 6 is attached to the outer wall of the pier column, when the first cylinder 2 pushes the connecting frame 5, the first cylinder 2 drives the mounting frame 1 to move upwards, the mounting frame 1 drives the whole bridge pier column climbing machine to move upwards, the sliding piece 4 slides downwards relative to the mounting frame 1, after the first cylinder 2 is completely pushed out, the other group of lifting mechanisms operates to continuously realize the ascending action, the second cylinder 3 of the group of lifting mechanisms retracts, so that the friction plate 6 loosens the pier column, the first cylinder 2 retracts again to reset, and next climbing operation is prepared.
When the control descends, different from the control ascending, after the first cylinder 2 is pushed out, the second cylinder 3 controls the friction plate 6 to tightly hold the pier stud, and the first cylinder 2 can control the climbing column machine to descend in the retracting process.
The above description is not intended to limit the technical scope of the present invention, and any modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.
Claims (3)
1. The utility model provides a lifting mechanism of bridge pier stud climbs post machine which characterized in that: the device comprises a mounting frame, a first cylinder, a second cylinder, a sliding part, a connecting frame and a friction plate; the sliding piece is connected to the mounting frame in a sliding mode; the connecting frame is sequentially provided with a first connecting part, a second connecting part, a third connecting part and a fourth connecting part from front to back; the third connecting part is hinged with the sliding part; the first cylinder is fixed on the mounting frame, and the power output end is hinged with the first connecting part to drive the first connecting part to lift; the second cylinder is fixed on the sliding piece, and the power output end of the second cylinder is hinged with the second connecting part; the friction plate is hinged with the fourth connecting part.
2. The lifting mechanism of the bridge pier stud climbing machine according to claim 1, wherein: the mounting rack is of a square frame structure; the sliding piece is sleeved on and connected to the upright post at the rear side of the mounting frame in a sliding manner; the first cylinder is fixed at the top in the mounting frame; the second cylinder is fixed on the front side of the sliding part; the third connecting part is hinged with the rear side of the sliding part.
3. The lifting mechanism of the bridge pier stud climbing machine according to claim 1, wherein: a first connecting lug is arranged on the connecting frame and corresponds to the lower part of the front side of the sliding part; a second connecting lug is arranged on the connecting frame corresponding to the upper part of the rear side of the sliding part; the second connecting part is arranged at the position of the first connecting lug; the third connecting part is arranged at the position of the second connecting lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122843896.8U CN216615507U (en) | 2021-11-19 | 2021-11-19 | Lifting mechanism of bridge pier column climbing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122843896.8U CN216615507U (en) | 2021-11-19 | 2021-11-19 | Lifting mechanism of bridge pier column climbing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216615507U true CN216615507U (en) | 2022-05-27 |
Family
ID=81697405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122843896.8U Active CN216615507U (en) | 2021-11-19 | 2021-11-19 | Lifting mechanism of bridge pier column climbing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216615507U (en) |
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2021
- 2021-11-19 CN CN202122843896.8U patent/CN216615507U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Lifting Mechanism for Bridge Pier Column Climbing Machine Effective date of registration: 20230307 Granted publication date: 20220527 Pledgee: China Construction Bank Corporation Malong Sub-branch Pledgor: Qiu Chunlei Registration number: Y2023980034214 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |