Maintenance device for municipal engineering road

By using screw-fixed roof and frame guard structure in municipal engineering road maintenance devices, combined with slider and spring design, the problem of insufficient stability and practicality is solved, achieving higher stability and reducing wear costs.

CN223061413UActive Publication Date: 2025-07-04HENAN HUAHAN IND CO LTD
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Patent Information

Application Number
CN202421817263.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-07-04
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

The existing municipal engineering road maintenance equipment has poor stability and insufficient practicality. The roof plate and the guardrail are not firmly fixed and easy to disintegrate, and it is easy to wear and tear for a long time, resulting in high replacement costs.

Method used

The top plate and frame guard structure that are connected with screws is adopted, combined with the slider and spring design, the top plate is stably installed through the cooperation between the slider and the fixing block, and a wear-resistant layer is provided on the top plate to reduce wear.

Benefits of technology

It improves the stability and safety of the maintenance device, reduces the wear of the roof, reduces replacement costs, and improves practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of municipal engineering, particularly relates to a maintenance device for municipal engineering roads, and solves the problems of poor stability and practicability in the prior art. The top of the top plate is fixedly connected with a plurality of uniformly-arranged mounting seats through screws, the bottom of the top plate is fixedly connected with a storage cylinder through screws, the two sides of the top plate are fixedly connected with fixing blocks through screws, a first sliding block is slidably assembled in the protection frame, and through the arrangement of the first sliding block, the fixing blocks and other structures, the storage cylinder is fixedly connected with the top plate through screws. A second sliding block and a second spring are squeezed rightwards through a fixing block, a first spring is not shielded by a first check block and pops up upwards, and the first sliding block returns into a fixing groove, so that mounting of a top plate and fastening of a sliding groove can be completed, good stability is achieved, and the safety and practicability of the maintenance device are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of municipal engineering, and particularly relates to a maintenance device for a municipal engineering road. Background Art

[0002] In subsequent road construction, when it is necessary to install monitoring equipment at an intersection, generally a groove is opened on one side of the non-motor vehicle lane, and then the wires for supplying power to the monitoring equipment are laid in the groove. During subsequent road maintenance, the groove on the non-motor vehicle lane is generally filled with concrete. Since the concrete needs a certain time to solidify, after the maintenance workers fill the groove, the road needs to be blocked to prevent non-motor vehicles from passing by and rolling over the non-solidified concrete.

[0003] In the prior art, the authorization announcement number is: CN218561980, and the name is: A maintenance device for a municipal engineering road, which includes two symmetrical T-shaped protective frames. Installation grooves are opened inside the two T-shaped protective frames. Card slots are symmetrically opened at the tops of the two installation grooves. A top plate is fitted and connected inside the two installation grooves. Positioning blocks adapted to the card slots are symmetrically and fixedly connected to both sides of the top plate. In this utility model, during subsequent road construction, the two sides inside the groove excavated in the middle of the road are clamped by the T-shaped protective frames. Two support rods are connected to the inner bottom of the T-shaped protective frames, so that the two T-shaped protective frames are kept in a horizontal state during installation. The bottom two sides of the top plate are clamped and positioned through the installation grooves, and the positioning blocks on both sides of the top plate are limited through the card slots.

[0004] However, in this utility model, the protective frame and the top plate are fixedly connected through the card slots, the fixation is not firm, the stability is poor and it is easy to disassemble, so there is a problem of poor stability. Secondly, vehicles pass over the top plate, and after long-term friction, it is easy to cause wear of the device, and the replacement cost is too high. Therefore, there is a problem of poor practicability. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a maintenance device for a municipal engineering road, which solves the problems of poor stability and poor practicability.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A maintenance device for a municipal engineering road, which includes two symmetrically arranged protective frames. A top plate is movably nested inside the two protective frames. A plurality of uniformly arranged mounting seats are fixedly connected to the top of the top plate through screws. A storage cylinder is fixedly connected to the bottom of the top plate through screws. Fixing blocks are fixedly connected to both sides of the top plate through screws. A first slider is slidably assembled inside the protective frame. A retraction rod is fixedly connected to one side of the first slider through screws. A handle is fixedly connected to the bottom of the retraction rod through screws.

[0007] A second slider is slidably assembled inside the protective frame, and a stop block is fixedly connected to the bottom of the second slider by screws.

[0008] Preferably, a wear-resistant layer is provided on the top of the top plate. The wear-resistant layer is made of rubber material and has good friction resistance.

[0009] Preferably, a first sliding groove is opened inside the protective frame. The first slider is slidably connected inside the first sliding groove. A first spring is welded to the bottom of the first slider, and the other end of the first spring is welded to the bottom wall of the first sliding groove, facilitating the fixation of the protective frame.

[0010] Preferably, a second sliding groove is opened inside the protective frame. The second slider is slidably connected inside the second sliding groove. A second spring is welded to one side of the second slider, and the other end of the second spring is welded to the side wall of the second sliding groove, facilitating the disassembly of the protective frame.

[0011] Preferably, a fixing groove is opened inside the fixing block. The first slider and the fixing groove have the same shape and size, making the internal structure more stable.

[0012] Preferably, an internal threaded cylinder is fixedly connected to the bottom end inside the storage cylinder, and a middle rod is threadedly connected inside the internal threaded cylinder.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. Through the arrangement of structures such as the first slider and the fixing block, by the fixing block squeezing the second slider and the second spring to the right, the first spring pops up upward without being blocked by the first stop block, and the first slider returns to the fixing groove, then the installation of the top plate can be completed. The sliding grooves are tightly engaged, having good stability, and improving the safety and practicability of the maintenance device.

[0015] 2. Through the arrangement of structures such as the wear-resistant layer and the top plate, by providing a wear-resistant layer on the top plate, when the vehicle passes by, the wear-resistant layer reduces the wear of the maintenance device, and to a certain extent reduces the replacement cost, having good practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 is a side sectional view of the present utility model;

[0018] Figure 3 is an enlarged view of part A of the present utility model.

[0019] In the figure: 1, protective frame; 2, top plate; 3, mounting seat; 4, storage cylinder; 5, wear-resistant layer; 6, handle; 7, retraction rod; 8, first spring; 9, first slider; 10, first chute; 11, second chute; 12, second spring; 13, stop block; 14, second slider; 15, fixing block; 16, fixing groove; 17, internally threaded cylinder; 18, middle rod. Detailed implementation manner

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0021] Please refer to Figures 1-3 , a maintenance device for municipal engineering roads, including two symmetrically arranged protective frames 1, characterized in that: a top plate 2 is movably nested inside the two protective frames 1, and a plurality of uniformly arranged mounting seats 3 are fixedly connected to the top of the top plate 2 by screws, a storage cylinder 4 is fixedly connected to the bottom of the top plate 2 by screws, fixing blocks 15 are fixedly connected to both sides of the top plate 2 by screws, a first slider 9 is slidably assembled inside the protective frame 1, a retraction rod 7 is fixedly connected to one side of the first slider 9 by screws, and a handle 6 is fixedly connected to the bottom of the retraction rod 7 by screws. A second slider 14 is slidably assembled inside the protective frame 1, and a stop block 13 is fixedly connected to the bottom of the second slider 14 by screws. Through the setting of structures such as the first slider 9 and the fixing block 15, by the fixing block 15 squeezing the second slider 14 and the second spring 12 to the right, the first spring 8 pops up upward without being blocked by the first stop block 13, and the first slider 9 returns to the fixing groove 16, so that the installation of the top plate 2 can be completed. The chutes are tightly fastened, with good stability, improving the safety and practicability of the maintenance device.

[0022] Please refer to Figures 1-3 , a wear-resistant layer 5 is provided on the top of the top plate 2. The wear-resistant layer 5 is made of rubber material. Through the setting of structures such as the wear-resistant layer 5 and the top plate 2, by providing a wear-resistant layer 5 on the top plate 2, when the vehicle passes by, the wear-resistant layer 5 reduces the wear of the maintenance device, and to a certain extent reduces the replacement cost, with good practicability.

[0023] Please refer to Figures 1-3, a first sliding groove 10 is provided inside the protective frame 1, a first sliding block 9 is slidably connected inside the first sliding groove 10, a first spring 8 is welded to the bottom of the first sliding block 9, and the other end of the first spring 8 is welded to the bottom wall of the first sliding groove 10. A second sliding groove 11 is provided inside the protective frame 1, a second sliding block 14 is slidably connected inside the second sliding groove 11, a second spring 12 is welded to one side of the second sliding block 14, and the other end of the second spring 12 is welded to the side wall of the second sliding groove 11. A fixing groove 16 is provided inside the fixing block 15, and the first sliding block 9 and the fixing groove 16 have the same shape and size. The inner bottom end of the storage cylinder 4 is fixedly connected with an internal thread cylinder 17, and a middle position rod 18 is threadedly connected inside the internal thread cylinder 17.

[0024] The specific implementation process of the present invention is as follows: When use is completed and the protective frame 1 needs to be disassembled, by pulling down the handle, the retracting rod 7 and the first sliding block 9 are driven to move downward, so that the second spring 12 pops the second sliding block 14 and the stopper 13 to the left, driving the fixing block 15 and the top plate 2 to pop out, and the disassembly can be completed. Until the first sliding block 9 is blocked by the stopper 13, the first sliding block 9 and the fixing groove 16 have the same shape and size. When the loading and unloading are completed and it is necessary to use it again, the top plate 2 and the protective frame 1 are reassembled. By squeezing the second sliding block 14 and the second spring 12 to the right through the fixing block 15, the first spring 8 pops upward without being blocked by the first stopper 13 and returns to the fixing groove 16, driving the retracting rod 7 and the handle to complete the reset. The sliding groove structure has good stability, and the original maintenance structure is all existing operations, so no more details will be described here.

[0025] Then, by providing a wear-resistant layer 5 on the top plate 2, when the vehicle passes by, the wear-resistant layer 5 is provided to reduce the wear of the maintenance device, and to a certain extent, the replacement cost is reduced, which has good practicability.

[0026] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A maintenance device for a municipal engineering road, comprising two symmetrically arranged protective frames (1), characterized in that: A top plate (2) is slidably assembled inside the two protective frames (1). A plurality of uniformly arranged mounting seats (3) are fixedly connected to the top of the top plate (2) by screws. A storage cylinder (4) is fixedly connected to the bottom of the top plate (2) by screws. Fixed blocks (15) are fixedly connected to both sides of the top plate (2) by screws. A first slider (9) is slidably assembled inside the protective frame (1). A retraction rod (7) is fixedly connected to one side of the first slider (9) by screws. A handle (6) is fixedly connected to the bottom of the retraction rod (7) by screws; A second slider (14) is slidably assembled inside the protective frame (1). A stop block (13) is fixedly connected to the bottom of the second slider (14) by screws; A wear-resistant layer (5) is provided on the top of the top plate (2). The wear-resistant layer (5) is made of rubber material.

2. The maintenance device for a municipal engineering road according to claim 1, wherein: A first chute (10) is formed inside the protective frame (1). The first slider (9) is slidably connected inside the first chute (10). A first spring (8) is welded to the bottom of the first slider (9). The other end of the first spring (8) is welded to the bottom wall of the first chute (10).

3. The maintenance device for a municipal engineering road according to claim 1, characterized in that: A second chute (11) is formed inside the protective frame (1). The second slider (14) is slidably connected inside the second chute (11). A second spring (12) is welded to one side of the second slider (14). The other end of the second spring (12) is welded to the side wall of the second chute (11).

4. A maintenance device for a municipal engineering road according to claim 1, characterized in that: A fixing groove (16) is formed inside the fixed block (15). The first slider (9) and the fixing groove (16) have the same shape and size.

5. The maintenance device for a municipal engineering road according to claim 1, characterized in that: An internal threaded cylinder (17) is fixedly connected to the bottom end inside the storage cylinder (4). A middle rod (18) is threadedly connected inside the internal threaded cylinder (17).

Citation Information

Patent Citations

  • Maintenance device for municipal engineering road

    CN218561980U