Movable pier maintenance equipment

By designing a mobile bridge pier curing device, utilizing T-shaped fixed rods, moving wheels, and centrifugal force rotating nozzles, the problem of poor curing efficiency caused by a fixed spraying range was solved, enabling stable movement of the device on the bridge pier and expansion of the spraying range.

CN224213131UActive Publication Date: 2026-05-08甘肃省定西公路事业发展中心试验检测室
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
甘肃省定西公路事业发展中心试验检测室
Filing Date
2025-04-01
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The spraying range of existing mobile bridge pier maintenance equipment is relatively fixed, resulting in poor maintenance efficiency.

Method used

A mobile bridge pier curing device was designed. By setting up a T-shaped fixed rod, moving wheels, a hanging ring frame, a climbing mechanism, and a curing mechanism, the device can be moved stably on the bridge pier and the spraying range can be expanded. Centrifugal force is used to drive the output head to rotate to increase the spraying range.

Benefits of technology

This enabled stable movement of the bridge pier maintenance equipment and expanded spraying range, thereby improving maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pier maintenance, in particular to movable pier maintenance equipment which comprises a pipeline, an arc-shaped connecting frame is connected to the outer arc surface of the pipeline in a clamped mode, a lifting frame is fixedly connected to the upper surface of the arc-shaped connecting frame, and lifting ring frames are fixedly connected to the front side and the rear side of the lifting frame. The inner surface of the ascending frame is fixedly connected with a climbing mechanism; the climbing mechanism comprises a T-shaped fixing rod, a rotating rod penetrates through the left surface of the T-shaped fixing rod and is rotationally connected with the T-shaped fixing rod, a moving wheel is fixedly connected to the outer arc surface of the rotating rod, a groove is formed in the upper surface of the T-shaped fixing rod, and a transmission plate is fixedly connected to the inner surface of the groove; through the arrangement of the T-shaped fixed rod, the movable rod and the movable wheels, the maintenance equipment can conveniently move on the bridge pier, and meanwhile, the maintenance equipment can stably move through hoisting of the hoisting ring frame.
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Description

Technical Field

[0001] This utility model relates to the field of bridge pier maintenance technology, specifically a mobile bridge pier maintenance device. Background Technology

[0002] With the country's continuous investment in infrastructure construction and the continuous development of highway and railway bridges, more and more bridges are adopting the design of high piers. Bridge piers play a crucial role in the overall structure of the bridge. However, the construction of piers requires high-altitude operations, and the previous construction method of erecting scaffolding has resulted in a large amount of construction work and repeated dismantling and relocation of materials.

[0003] A search revealed that Chinese Publication No. CN219604173U discloses a movable construction platform for bridge piers, relating to the field of bridge pier construction technology. This invention addresses the problem of cumbersome construction platforms that require multiple lifting operations during bridge pier construction, increasing construction time and manpower. The platform comprises two vertical plates with an installation frame on one side. A lifting groove is formed on the vertical plate, and a lifting slider is slidably connected to the inner surface of the lifting groove. One side of the lifting slider is fixedly connected to the outer surface of the installation frame. A construction plate is connected to the inner surface of the installation frame, and a connecting pin is fixedly connected to one side of the bottom of one of the construction plates. Through the construction plate arrangement, the two construction plates interlock to form a "U"-shaped platform, facilitating close-contact construction work on all four sides of the bridge pier. The operation is simple and convenient, saving a significant amount of labor.

[0004] However, since most mobile bridge pier maintenance equipment has a relatively fixed spraying range during use, it is not efficient in maintaining bridge piers. Therefore, we propose a mobile bridge pier maintenance equipment. Utility Model Content

[0005] The purpose of this utility model is to provide a mobile bridge pier maintenance device, which solves the problem of poor maintenance efficiency caused by a relatively fixed spraying range.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A movable bridge pier maintenance device includes a pipe, an arc-shaped connecting frame snapped onto the outer arc surface of the pipe, a rising frame fixedly connected to the upper surface of the arc-shaped connecting frame, lifting ring frames fixedly connected to both the front and rear sides of the rising frame, and a climbing mechanism fixedly connected to the inner surface of the rising frame; the climbing mechanism includes a T-shaped fixing rod, a rotating rod passing through the left surface of the T-shaped fixing rod and rotatably connected to the rotating rod, and a moving wheel fixedly connected to the outer arc surface of the rotating rod.

[0008] Preferably, the upper surface of the T-shaped fixing rod is provided with a groove, the inner surface of the groove is fixedly connected to a transmission plate, the rotating rod passes through the transmission plate and is rotatably connected to the transmission plate, and the left surface of the transmission plate is rotatably connected to a rotating shaft, which is connected to the rotating rod via a transmission belt.

[0009] Preferably, the front surface of the T-shaped fixing rod is provided with a sliding groove, and a U-shaped rod is slidably connected to the inner surface of the sliding groove. The U-shaped rod is hinged to one end of the bracket, and the left surface of the rotating shaft is hinged to the other end of the bracket.

[0010] Preferably, a sliding plate is slidably connected to the upper surface of the T-shaped fixing rod, the sliding plate is hinged to one end of the second bracket, and the U-shaped rod is hinged to the other end of the second bracket.

[0011] Preferably, the outer arc surface of the pipe is provided with a curing mechanism, the curing mechanism includes an output port, the inner surface of the output port is rotatably connected to a connecting pipe, the outer arc surface of the connecting pipe is provided with an arc-shaped sliding groove, and the rear surface of the connecting pipe is fixedly connected to an output head.

[0012] Preferably, a guide rod is fixedly connected to the lower surface of the slide plate, and the guide rod is slidably connected to the inner surface of the arc-shaped slide groove.

[0013] Preferably, the outer arc surface of the output head is provided with multiple sets of output ends in a circumferential array, and the output head passes through the slide plate and is slidably connected to the slide plate.

[0014] By employing the above technical solution, this utility model provides a movable bridge pier maintenance device. It possesses at least the following beneficial effects:

[0015] (1) The present invention facilitates the movement of the health care equipment on the bridge pier by setting up a T-shaped fixed rod, a moving rod and a moving wheel, and at the same time, the health care equipment can be moved stably by being lifted by a lifting ring frame.

[0016] (2) This utility model, through the combination of the output head, output end, connecting pipe and U-shaped rod, when the moving wheel rotates on the bridge pier, the slide plate is driven to move back and forth through the second bracket and the first bracket, so that the output head rotates back and forth. The faster the moving wheel moves, the faster the output head rotates and the farther the spraying range is. Attached Figure Description

[0017] The accompanying drawings, which are included to provide a further understanding of the present invention, form part of this application:

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2This is a schematic diagram of the overall structure of the climbing mechanism of this utility model;

[0020] Figure 3 This utility model Figure 2 Enlarged schematic diagram of section A in the middle;

[0021] Figure 4 This is a schematic diagram of the overall structure of the health care institution of this utility model.

[0022] In the diagram: 1. Pipe; 2. Arc-shaped connecting frame; 3. Ascending frame; 4. Hanging ring frame; 5. Climbing mechanism; 51. T-shaped fixing rod; 52. Rotating rod; 53. Moving wheel; 6. Groove; 7. Transmission plate; 8. Rotating shaft; 9. Slide groove; 10. U-shaped rod; 11. Support 1; 12. Slide plate; 13. Support 2; 14. Health care mechanism; 141. Output port; 142. Connecting pipe; 143. Arc-shaped slide groove; 144. Output head; 15. Guide rod. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example 1

[0025] Please see Figures 1-4This utility model provides a movable bridge pier maintenance device, including a pipe 1. An arc-shaped connecting frame 2 is snapped onto the outer arc surface of the pipe 1. A rising frame 3 is fixedly connected to the upper surface of the arc-shaped connecting frame 2. Hanging ring frames 4 are fixedly connected to both the front and rear sides of the rising frame 3. A climbing mechanism 5 is fixedly connected to the inner surface of the rising frame 3. The climbing mechanism 5 includes a T-shaped fixing rod 51. A rotating rod 52 passes through and is rotatably connected to the left surface of the T-shaped fixing rod 51. A moving wheel 53 is fixedly connected to the outer arc surface of the rotating rod 52. Multiple sets of climbing mechanisms 5 are provided. Through the multiple sets of climbing mechanisms 5, the maintenance device can be moved more stably on the bridge pier. A groove 6 is opened on the upper surface of the T-shaped fixing rod 51. A transmission plate 7 is fixedly connected to the inner surface of the groove 6. The rotating rod 52 passes through and is rotatably connected to the transmission plate 7. The left surface of the transmission plate 7 rotates. A rotating shaft 8 is connected to a rotating rod 52 via a transmission belt. When the moving wheel 53 moves on the pier, it drives the rotating shaft 8 to rotate. A groove 9 is provided on the front surface of the T-shaped fixing rod 51. A U-shaped rod 10 is slidably connected to the inner surface of the groove 9. The U-shaped rod 10 is hinged to one end of the bracket 11. The left surface of the rotating shaft 8 is hinged to the other end of the bracket 11. When the rotating shaft 8 rotates, the bracket 11 drives the U-shaped rod 10 to move up and down. A sliding plate 12 is slidably connected to the upper surface of the T-shaped fixing rod 51. The sliding plate 12 is hinged to one end of the bracket 2 13. The U-shaped rod 10 is hinged to the other end of the bracket 2 13. Through the cooperation of the U-shaped rod 10 and the bracket 2 13, the sliding plate 12 can be driven to reciprocate left and right.

[0026] In this embodiment, the T-shaped fixed rod 51, rotating rod 52 and moving wheel 53 are provided to facilitate the movement of the health care equipment on the bridge pier. At the same time, the equipment can be moved stably by being lifted by the lifting ring frame 4.

[0027] Example 2

[0028] Please see Figures 1-4Based on Embodiment 1, this utility model provides a technical solution: Preferably, a curing mechanism 14 is provided on the outer arc surface of the pipe 1. The curing mechanism 14 includes an output port 141. A connecting pipe 142 is rotatably connected to the inner surface of the output port 141. An arc-shaped groove 143 is opened on the outer arc surface of the connecting pipe 142. An output head 144 is fixedly connected to the rear surface of the connecting pipe 142. A guide rod 15 is fixedly connected to the lower surface of the slide plate 12. The guide rod 15 is slidably connected to the inner surface of the arc-shaped groove 143. By reciprocating left and right movement of the slide plate 12, the guide rod 15 is driven to reciprocate left and right movement, thereby causing the connecting pipe 142 to rotate. The outer arc surface of the output head 144 is provided with multiple sets of output ends in a circumferential array. The multiple sets of output ends provided on the outer arc surface of the output head 144 are inclined. By setting the output ends of the output head 144 in an inclined shape and setting multiple sets, it is possible to effectively ensure that the curing range can be expanded when the connecting pipe 142 drives the output head 144 to rotate.

[0029] In this embodiment, through the cooperation of the output head 144, output end, connecting pipe 142 and U-shaped rod 10, when the moving wheel 53 rotates on the bridge pier, the second bracket 13 and the first bracket 11 drive the slide plate 12 to reciprocate back and forth, thereby causing the output head 144 to rotate back and forth. The faster the moving wheel 53 moves, the faster the output head 144 rotates, and the spraying range is increased through centrifugal force.

[0030] Working principle: After the lifting device and lifting rope are tied to the lifting ring frame 4, the lifting device pulls the lifting ring frame 4, the rising frame 3, the arc-shaped connecting frame 2, and the pipe 1 upwards. The moving wheel 53 and the T-shaped fixing rod 51 ensure that the pipe 1 will not rub against the bridge pier due to swaying during upward movement, thus preventing the pipe 1 from breaking. When the moving wheel 53 moves, it drives the rotating rod 52 to rotate, and the rotating rod 52 drives the rotating shaft 8 to rotate via a transmission belt. (The last sentence appears to be incomplete and possibly refers to a different working principle.) 11 will drive the U-shaped rod 10 to move up and down. The cooperation between the U-shaped rod 10 and the bracket 13 will drive the slide plate 12 to move back and forth. The guide rod 15 will move back and forth left and right through the slide plate 12. The guide rod 15 will slide in the arc-shaped groove 143, causing the connecting pipe 142 to rotate on the output port 141. The connecting pipe 142 will drive the output head 144 to rotate. Through the centrifugal force of the rotation, the output end on the output head 144 will increase the range when spraying maintenance spray.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0032] 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A movable bridge pier curing device, comprising a pipeline (1), characterized in that: The outer arc surface of the pipe (1) is fitted with an arc-shaped connecting frame (2), the upper surface of the arc-shaped connecting frame (2) is fixedly connected with an ascending frame (3), the front and rear sides of the ascending frame (3) are fixedly connected with hanging ring frames (4), and the inner surface of the ascending frame (3) is fixedly connected with a climbing mechanism (5). The climbing mechanism (5) includes a T-shaped fixed rod (51), a rotating rod (52) passing through the left surface of the T-shaped fixed rod (51) and rotatably connected to the rotating rod (52), and a moving wheel (53) is fixedly connected to the outer arc surface of the rotating rod (52).

2. The movable bridge pier curing equipment according to claim 1, characterized in that: The upper surface of the T-shaped fixing rod (51) is provided with a groove (6), and a transmission plate (7) is fixedly connected to the inner surface of the groove (6). The rotating rod (52) passes through the transmission plate (7) and is rotatably connected to the transmission plate (7). The left surface of the transmission plate (7) is rotatably connected to a rotating shaft (8), and the rotating shaft (8) is connected to the rotating rod (52) through a transmission belt.

3. The movable bridge pier curing equipment according to claim 2, characterized in that: The front surface of the T-shaped fixing rod (51) is provided with a sliding groove (9), and a U-shaped rod (10) is slidably connected to the inner surface of the sliding groove (9). The U-shaped rod (10) is hinged to one end of the bracket (11), and the left surface of the rotating shaft (8) is hinged to the other end of the bracket (11).

4. The movable bridge pier curing equipment according to claim 3, characterized in that: The upper surface of the T-shaped fixing rod (51) is slidably connected to a sliding plate (12), the sliding plate (12) is hinged to one end of the bracket (13), and the U-shaped rod (10) is hinged to the other end of the bracket (13).

5. The movable bridge pier curing equipment according to claim 4, characterized in that: The outer arc surface of the pipe (1) is provided with a curing mechanism (14), the curing mechanism (14) includes an output port (141), the inner surface of the output port (141) is rotatably connected to a connecting pipe (142), the outer arc surface of the connecting pipe (142) is provided with an arc-shaped sliding groove (143), and the rear surface of the connecting pipe (142) is fixedly connected to an output head (144).

6. The movable bridge pier curing equipment according to claim 5, characterized in that: A guide rod (15) is fixedly connected to the lower surface of the slide plate (12), and the guide rod (15) is slidably connected to the inner surface of the arc-shaped slide groove (143).

7. The movable bridge pier curing equipment according to claim 5, characterized in that: The outer arc surface of the output head (144) is arranged in a circumferential array with multiple output ends. The output head (144) passes through the slide plate (12) and is slidably connected to the slide plate (12).

Citation Information

Patent Citations

  • Movable construction platform for bridge pier column

    CN219604173U