A flattening device for bridge construction

By designing a flattening device for bridge construction including rolling components, drive components, compacting components and support components, the problem of only one compaction and leaving construction traces in the prior art construction is solved, and the effect of multiple compaction and improvement of construction efficiency is achieved.

CN222730289UActive Publication Date: 2025-04-08李晓东
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Patent Information

Application Number
CN202420741447.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-11
Publication Date
2025-04-08
Estimated Expiration
2034-04-11

AI Technical Summary

Technical Problem

The existing compaction device for bridge construction can only be compacted once per construction, and the staff will leave traces on the already compacted bridge deck when pushing the device, limiting work efficiency.

Method used

A flattening device for bridge construction is designed, including the vehicle body and a compacting mechanism. The compacting mechanism is composed of rolling components, drive components, compacting components and support components. The bridge deck is initially compacted by the pressing wheel of the rolling assembly, and the driving assembly controls the vibration frequency of the tamp plate, and the compaction assembly further compacts the bridge deck to increase the density of the bridge deck.

Benefits of technology

The bridge deck has been consolidated many times, which has improved the density and service life of the bridge deck, reduced construction traces, and improved construction efficiency.

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Abstract

The present application discloses a flattening device for bridge construction, which relates to the technical field of bridge construction, and comprises a vehicle body and a tamping mechanism. The front of the vehicle body is provided with a tamping mechanism, and the tamping mechanism comprises a rolling assembly arranged on the front of the vehicle body, and the back of the vehicle body is provided with a driving assembly. By setting the control assembly, a guardrail can protect the working area, and the control room provides a comfortable and safe working environment. By setting the mobile assembly, the wheels provide mobility for the flattening device, and the tire protection cover protects the wheels from damage, thereby reducing maintenance costs. By setting the tamping mechanism, when in use, the vibration frequency of the tamping plate is controlled by the driving assembly to adapt to different construction requirements, and the supporting assembly can provide stable support for the device. By setting the rolling assembly and the compacting assembly, the pressure wheel first rolls the bridge deck flat, and then the tamping plate further compacts the bridge deck through vibration, thereby increasing the density of the bridge deck and improving the working efficiency of the device.
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Description

Technical Field

[0001] The utility model relates to the technical field of bridge construction, in particular to a flattening device for bridge construction. Background Art

[0002] The flattening device used in bridge construction refers to the equipment used to flatten or compact the concrete or similar materials used in the bridge construction process. This device can ensure the stability and bearing capacity of the bridge structure, and can make the bridge deck surface flat after the bridge is built, in line with traffic regulations and safety standards. This flattening device usually has a large compaction force and adaptability, and can be suitable for bridge construction projects of different types and sizes. They may adopt different working principles and designs, including but not limited to vibration compaction, flattening devices, rollers, etc. These devices may be used in various stages of bridge construction, including the construction of roadbed, piers, abutments and bridge decks, to ensure the quality and stability of the entire bridge structure.

[0003] After searching, the patent number "CN216663702U" mentioned in the text that "the utility model discloses a tamping device for bridge construction, including a tamping device, the tamping device includes a tamping machine, the bottom end of the tamping machine is connected to a base frame, the end of the tamping machine is connected to a handrail, and auxiliary components are arranged on both sides of the bottom end of the tamping machine. The auxiliary components include limit plates, the two sides of the bottom end of the tamping machine are connected to limit plates, the upper end of the limit plates is connected to a support plate, the bottom end of the support plate is connected to a roller, the inner wall of the limit plate is provided with a sliding groove, and the interior of the sliding groove is embedded with a connecting rod. The utility model discloses a tamping device for bridge construction. By relying on the limit plate against the edge of the bridge, the limit plate Increase the limit on the position of the rammer. When the position is limited, the edge position is compacted by the rammer. Through steady and constant advancement, the operation is simpler and more convenient, thereby improving the efficiency of bridge construction and the compaction quality. The rammer has a wider range of applications and higher versatility. When in use, the limit plate is placed against the edge of the construction bridge deck, and the limit plate is used to increase the limit on the position of the rammer. When the position of the device is limited, the edge position is compacted by the rammer. However, the device can only be compacted once each time it is constructed, and when the staff pushes the device, it will leave marks on the compacted bridge deck, limiting the efficiency of the work.

[0004] To this end, we provide a bridge construction flattening device to solve the above problems. Utility Model Content

[0005] The present application provides a flattening device for bridge construction, which solves the problem that compaction can only be performed once per construction, and that when workers push the device, marks will be left on the compacted bridge deck.

[0006] The present application provides a flattening device for bridge construction, comprising a vehicle body and a compacting mechanism, wherein the compacting mechanism is arranged on the front of the vehicle body;

[0007] The compacting mechanism comprises a rolling assembly arranged on the front side of the vehicle body, a driving assembly is arranged on the back side of the vehicle body, a compacting assembly is arranged on the outer side of the driving assembly, and a supporting assembly is arranged on the top end of the compacting assembly.

[0008] Preferably, the rolling assembly includes a rotating seat welded to the front of the vehicle body, the inner side of the rotating seat is rotatably connected to a rotating shaft, a roller protection frame is welded to the other side of the rotating seat, and the inner side of the roller protection frame is rotatably connected to a pressure wheel via a rotating shaft.

[0009] Preferably, the driving assembly includes a connecting cable fixedly connected to the back of the vehicle body, the other end of the connecting cable is electrically connected to a transfer seat, and a motor is arranged below the transfer seat.

[0010] Preferably, the compacting assembly comprises a fixing seat symmetrically arranged on the outside of the motor, a tamping plate is welded to the bottom end of the fixing seat, and a shock absorbing block is bolted to the top end of the fixing seat.

[0011] Preferably, the support assembly comprises a bracket welded to the top of the shock-absorbing block, pillars are symmetrically welded on the outer side of the bracket, and lifting grooves are slidably connected to the outer side of the pillars.

[0012] Preferably, a control assembly is provided at the top of the vehicle body, and the control assembly includes a guardrail welded to the top of the vehicle body, and a control room is provided on the inner side of the guardrail.

[0013] Preferably, a movable assembly is arranged outside the vehicle body, and the movable assembly comprises a tire protection cover welded to the outside of the vehicle body, and the inner side of the tire protection cover is rotatably connected to a wheel via a rotating shaft.

[0014] It can be seen from the above technical scheme that the present application provides a flattening device for bridge construction. When in use, the staff first enters the control room and starts the flattening device and drives it to the working position. After reaching the working position, the sliding support of the lifting trough is operated to make the tamping plate contact the bridge deck. Then, when the flattening device moves forward, the pressure wheel in front of it first compacts the bridge surface to ensure that the bridge deck is flat. Finally, the motor on the back of the flattening device is started and adjusted to a suitable vibration frequency. At this time, the impact force is transmitted to the bridge deck through the tamping plate, thereby increasing the density of the bridge deck and further compacting the bridge surface, thereby completing the flattening of the bridge surface.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. Through the setting of control components, the guardrail can protect the working area, and the control room provides a comfortable and safe working environment. Through the setting of mobile components, the wheels provide mobility for the flattening device, and the tire protection cover protects the wheels from damage, reducing maintenance costs;

[0017] 2. Through the setting of the compacting mechanism, when in use, the vibration frequency of the tamping plate is controlled by the driving component to adapt to different construction requirements. The supporting component can provide stable support for the device. Through the setting of the rolling component and the compacting component, the pressure wheel first rolls the bridge deck flat, and then the tamping plate further compacts the bridge deck through vibration, thereby increasing the density of the bridge deck and improving the working efficiency of the device.

[0018] In summary, the present application can not only adapt to different construction requirements, but also can further compact the bridge deck through the vibration of the tamping plate, increase the density of the bridge deck, and improve the working efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solution of the present application, the following is a brief introduction to the drawings required for use in the implementation cases. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0020] Figure 1 This is a schematic diagram of the overall appearance structure proposed by the utility model;

[0021] Figure 2 This is a schematic diagram of the overall side view structure proposed by the utility model;

[0022] Figure 3 This is a schematic diagram of the overall top view structure proposed by the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the driving assembly and compacting assembly proposed in the utility model.

[0024] In the figure: 1. Car body; 2. Tamping mechanism; 21. Rolling assembly; 211. Rotating seat; 212. Rotating shaft; 213. Roller protection frame; 214. Pressing wheel; 22. Driving assembly; 221. Connecting cable; 222. Adapter seat; 223. Motor; 23. Compacting assembly; 231. Fixed seat; 232. Tamping plate; 233. Shock absorber block; 24. Support assembly; 241. Bracket; 242. Pillar; 243. Lifting slot; 3. Control assembly; 31. Guardrail; 32. Control room; 4. Moving assembly; 41. Tire protection cover; 42. Wheel. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings.

[0026] See also Figure 1-4 , a bridge construction flattening device, comprising a vehicle body 1 and a compacting mechanism 2, wherein the compacting mechanism is arranged on the front of the vehicle body 1;

[0027] The compacting mechanism 2 includes a rolling assembly 21 arranged on the front side of the vehicle body 1, and the rolling assembly 21 is used to increase the flatness of the bridge surface. A driving assembly 22 is arranged on the back side of the vehicle body 1, and the vibration frequency of the tamping plate 232 is controlled by the driving assembly 22 to adapt to different construction requirements. A compacting assembly 23 is arranged on the outer side of the driving assembly 22, and the compacting assembly 23 is used to further compact the bridge surface, increase the density of the bridge, and improve the service life of the bridge. A support assembly 24 is arranged on the top of the compacting assembly 23, and the support assembly 24 provides stable support for the device.

[0028] In the utility model, the rolling assembly 21 includes a swivel seat 211 welded to the front side of the vehicle body 1, the inner side of the swivel seat 211 is rotatably connected to a rotating shaft 212, a roller protection frame 213 is welded to the other side of the swivel seat 211, and the inner side of the roller protection frame 213 is rotatably connected to a pressure wheel 214 through a rotating shaft. The pressure wheel 214 first compacts the surface of the bridge to ensure that the bridge surface is flat.

[0029] In the utility model, the driving component 22 includes a connecting cable 221 fixedly connected to the back of the vehicle body 1, and the other end of the connecting cable 221 is electrically connected to a connecting seat 222. A motor 223 is arranged below the connecting seat 222. The motor 223 can control the vibration frequency of the ramming plate 232 to provide power for the flattening device.

[0030] In the utility model, the compaction assembly 23 includes a fixed seat 231 symmetrically arranged on the outside of the motor 223, a ramming plate 232 is welded to the bottom end of the fixed seat 231, a shock absorbing block 233 is bolted to the top end of the fixed seat 231, and the ramming plate 232 contacts the bridge deck. The impact force can be transmitted to the bridge deck through the ramming plate 232, thereby increasing the density of the bridge deck and further compacting the bridge surface.

[0031] In the utility model, the support assembly 24 includes a bracket 241 welded to the top of the shock-absorbing block 233, and the outer side of the bracket 241 is symmetrically welded with a pillar 242. The outer side of the pillar 242 is slidably connected with a lifting groove 243. The lifting groove 243 controls the sliding of the pillar 242 to control the height of the tamping plate 232.

[0032] In some embodiments, a control component 3 is provided at the top of the vehicle body 1. The control component 3 includes a guardrail 31 welded to the top of the vehicle body 1. The guardrail 31 ensures the working area to avoid accidents. A control room 32 is provided on the inner side of the guardrail 31. The control room 32 controls the entire flattening device while providing a comfortable and safe working environment.

[0033] In some embodiments, a mobile component 4 is provided on the outside of the vehicle body 1. The mobile component 4 includes a tire protection cover 41 welded to the outside of the vehicle body 1. The tire protection cover 41 protects the wheel 42 from damage and reduces maintenance costs. The inner side of the tire protection cover 41 is rotatably connected to the wheel 42 via a rotating shaft. The wheel 42 provides mobility for the flattening device.

[0034] It can be seen from the above technical solution that when in use, the staff first enters the control room 32 and starts the flattening device and opens it to the working position. After reaching the working position, the lifting groove 243 is operated to slide the support 242 so that the ramming plate 232 contacts the bridge deck. After that, when the flattening device opens forward, the pressure wheel 214 located in front of it first compacts the bridge surface to ensure that the bridge surface is flat. Finally, the motor 223 on the back of the flattening device is started and adjusted to a suitable vibration frequency. At this time, the impact force is transmitted to the bridge deck through the ramming plate 232, thereby increasing the density of the bridge deck and further compacting the bridge surface, thereby completing the flattening of the bridge surface.

[0035] Those skilled in the art will readily appreciate other embodiments of the present application after considering the specification and practicing the application disclosed herein. The present application is intended to cover any variations, uses or adaptations of the present application, which follow the general principles of the present application and include common knowledge or customary techniques in the art that are not disclosed in the present application. The specification and examples are intended to be exemplary only, and the true scope of the present application is indicated by the claims.

[0036] It should be understood that the present application is not limited to the precise structure described above and shown in the drawings, and various modifications and changes can be made without departing from its scope. The above-described embodiments of the present application do not constitute a limitation on the scope of protection of the present application.

Claims

1. A flattening device for bridge construction, comprising a vehicle body (1) and a compacting mechanism (2), wherein the compacting mechanism (2) is arranged on the front of the vehicle body (1); The compacting mechanism (2) comprises a rolling assembly (21) arranged on the front of the vehicle body (1), a driving assembly (22) is arranged on the back of the vehicle body (1), a compacting assembly (23) is arranged on the outer side of the driving assembly (22), and a supporting assembly (24) is arranged at the top of the compacting assembly (23).

2. A bridge construction flattening device according to claim 1, characterized in that: The rolling assembly (21) comprises a rotating seat (211) welded to the front of the vehicle body (1), the inner side of the rotating seat (211) is rotatably connected to a rotating shaft (212), the other side of the rotating seat (211) is welded to a roller protection frame (213), and the inner side of the roller protection frame (213) is rotatably connected to a pressure wheel (214) via a rotating shaft.

3. A bridge construction flattening device according to claim 1, characterized in that: The driving assembly (22) comprises a connecting cable (221) fixedly connected to the back of the vehicle body (1); the other end of the connecting cable (221) is electrically connected to a transfer seat (222); and a motor (223) is arranged below the transfer seat (222).

4. A bridge construction flattening device according to claim 3, characterized in that: The compacting assembly (23) comprises a fixing seat (231) symmetrically arranged outside the motor (223), a tamping plate (232) is welded to the bottom end of the fixing seat (231), and a shock absorbing block (233) is bolted to the top end of the fixing seat (231).

5. A bridge construction flattening device according to claim 4, characterized in that: The support assembly (24) comprises a bracket (241) welded to the top end of the shock absorbing block (233), pillars (242) are symmetrically welded on the outside of the bracket (241), and a lifting groove (243) is slidably connected to the outside of the pillar (242).

6. A bridge construction flattening device according to claim 1, characterized in that: A control assembly (3) is arranged at the top of the vehicle body (1), and the control assembly (3) comprises a guardrail (31) welded to the top of the vehicle body (1), and a control room (32) is arranged on the inner side of the guardrail (31).

7. A bridge construction flattening device according to claim 1, characterized in that: A moving assembly (4) is arranged outside the vehicle body (1), and the moving assembly (4) comprises a tire protection cover (41) welded to the outside of the vehicle body (1), and the inside of the tire protection cover (41) is rotatably connected to a wheel (42) via a rotating shaft.

Citation Information

Patent Citations

  • Tamping device for road construction

    CN216663702U