Portable urban bridge anti-collision wall appearance processing platform
The design of a portable crash barrier surface treatment platform solves the problems of low construction efficiency and high cost caused by the inconvenience of moving large machinery, and achieves efficient maintenance of urban bridge crash barriers.
Patent Information
- Application Number
- CN202520359833.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-04
AI Technical Summary
In the existing technology, the maintenance of urban bridge crash barriers requires the use of large machinery, resulting in low construction efficiency, high cost and inconvenience in relocation.
A portable crash barrier surface treatment platform was designed. Through the combination structure of connecting frame, drive component and pedal, it can adapt to crash barriers of different widths, realize simultaneous maintenance on four sides, and facilitate movement and installation through the cooperation of drive wheels and drive component.
It improves construction efficiency, reduces material and installation costs, simplifies the construction process, adapts to crash barriers of different sizes, and greatly enhances work efficiency.
Smart Images

Figure CN223880195U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to crash wall maintenance technical field, concretely relates to a portable city bridge crash wall appearance treatment platform. BACKGROUND
[0002] The crash wall of the city bridge is as important safety facilities, is exposed in natural environment for a long time, is easy to be polluted, corroded or damaged, needs to carry out maintenance work such as cleaning, spraying or repairing regularly.
[0003] Traditional crash wall appearance treatment needs to use proper machinery and tools, such as elbow ladder truck, basket, crane etc., and needs to strictly abide by construction specification and safety operation procedure, ensures construction quality and safety.In addition, the appearance and structure of the crash wall should be protected during the treatment process to avoid damage, and large machinery such as cranes is used, the utilization rate of machinery is low, the installation cost is high, the appearance treatment construction progress of the crash wall is affected, and large vehicles are inconvenient to move, resulting in low overall construction efficiency.
[0004] Therefore, how to provide a portable city bridge crash wall appearance treatment platform to solve the inconvenience of existing crash wall treatment operation is a technical problem to be solved by the skilled in the art. CONTENT OF THE UTILITY MODEL
[0005] Therefore, the utility model provides a portable city bridge crash wall appearance treatment platform to solve the problem of low construction efficiency and high cost due to the inconvenience of moving large vehicles such as cranes and low utilization rate of machinery in the prior art.
[0006] In order to achieve the above purpose, the utility model provides the following technical scheme:
[0007] The utility model discloses a portable city bridge crash wall appearance treatment platform, which comprises:
[0008] Two connecting frames are provided, and the two connecting frames are transmissionally connected between them, and a limiting bolt is installed at the connecting position of the two connecting frames;
[0009] A plurality of inclined reinforcing bars are installed in the connecting frame, and a reinforcing rib is also installed in the connecting frame;
[0010] A plurality of drive assemblies are installed on the side of the connecting frame, and the other end of the drive assembly abuts against the surface of the crash wall;
[0011] A first pedal is installed between the two connecting frames, a limiting pin is installed at the bottom of one end of the connecting frame, and the limiting pin abuts against the front end of the first pedal;
[0012] A driving wheel is installed at the bottom of the other end of the connecting frame, and a second pedal is also placed at the bottom of the other end of the connecting frame.
[0013] In a possible implementation, the driving assembly comprises:
[0014] A connecting block is installed on the side wall of the connecting frame, and a displacement hole is formed in the connecting block and extends into the side wall of the connecting frame;
[0015] A driving spring is installed at one end in the displacement hole, and a displacement block is connected to the other end of the driving spring and is in transmission connection in the displacement hole;
[0016] A pair of arc-shaped plates two are installed on the surface of the displacement block, the arc-shaped plates two are arranged on opposite sides of the driving spring, and a pulley is installed between the two arc-shaped plates two.
[0017] In a possible implementation, the connecting frame comprises:
[0018] A frame body is provided, and a stop lever is installed on one end surface of the frame body, the stop lever is arranged in pairs, and the stop lever is arranged above the second pedal;
[0019] A placing member is installed at the bottom of the other end of the frame body, and the limiting pin is inserted into the front end of the placing member;
[0020] A connecting plug rod is installed on the upper end of the frame body, and a plug hole is formed in the upper end of the frame body, and the plug hole is arranged on the side of the connecting plug rod.
[0021] In a possible implementation, the placing member comprises:
[0022] An installation block is installed at the bottom of the left end of the frame body, and a through slot is formed in the side wall of the installation block;
[0023] An extension plate is installed on the side of the installation block, and the extension plate is arranged below the through slot, and a first pedal is installed in the through slot;
[0024] A connecting piece is installed on the upper surface of the front end of the installation block, and a rectangular hole is formed in the connecting piece;
[0025] An extension block is installed at the front end of the installation block, and an insertion slot is formed in the upper surface of the extension block, and the limiting pin is inserted into the insertion slot through the rectangular hole.
[0026] In a possible implementation, a circular hole is formed in the top surface of the connecting plug rod, the circular hole extends to the bottom surface of the connecting plug rod, and the limiting bolt is inserted into the circular hole.
[0027] In a possible implementation, the driving wheel comprises:
[0028] The arc-shaped plate one is arranged in pairs and is installed at the bottom of one end of the connecting frame, and a wheel body is arranged between the two arc-shaped plates one.
[0029] In a possible implementation, a nut is sleeved on the limiting bolt rod body.
[0030] The utility model discloses the transmission connection between two connecting frames can be adjusted according to the different width between two crash barriers, and one end of the two connecting frames connected can be completely placed between the two crash barriers, then is limited through the limiting bolt, after limiting, installs the first pedal through being installed at the bottom of two connecting frames, and the first pedal is limited through the limiting bolt, after installing the first pedal, the staff can stand on the first pedal and maintain the opposite side of two crash barriers, and because the staff can also stand on the second pedal, therefore, the effect of the structure can simultaneously maintain and treat four sides of two crash barriers, greatly improve the work efficiency, and the cooperation of the driving wheel and the driving assembly can drive the whole structure to move, through the staff not leaving the structure, only needs to drive the structure displacement, can realize the maintenance operation of the whole crash barrier on the whole bridge, improves the work efficiency, and the whole platform structure is simple, and the assembly is convenient, and the universality is wide. BRIEF DESCRIPTION OF DRAWINGS
[0031] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other implementation drawings can be obtained according to the provided drawings without creating labor.
[0032] The structure, proportion, size and the like shown in the specification are only used to cooperate with the content disclosed in the specification, for understanding and reading by those skilled in the art, and not used to limit the limiting conditions that the utility model can be implemented, so it does not have the substantial meaning in technology, any modification of structure, change of proportion relationship or adjustment of size, without affecting the effect and the purpose that the utility model can produce, should still fall within the range that the technical content disclosed in the utility model can cover.
[0033] Figure 1 The utility model provides a portable city bridge crash barrier appearance processing platform perspective view;
[0034] Figure 2 The utility model provides a driving assembly sectional view;
[0035] Figure 3The utility model provides a connecting frame perspective view;
[0036] Figure 4 The utility model provides a placing component perspective view;
[0037] Figure 5 The utility model provides a connecting plug rod perspective view;
[0038] Figure 6 The utility model provides a driving wheel perspective view;
[0039] In the drawing: 1 limit bolt;2 connecting frame;21 frame body;22 stop lever;23 placing component;231 connecting piece;232 rectangular hole;233 slot;234 extension block;235 extension plate;236 through groove;237 mounting block;24 jack;25 connecting plug rod;251 round hole;3 reinforcing rib;4 second pedal;5 first pedal;6 limit bolt;7 driving wheel;71 arc plate one;72 wheel body;8 inclined cable;9 drive assembly;91 displacement block;92 arc plate two;93 pulley;94 drive spring;95 displacement hole;96 connecting block. DETAILED DESCRIPTION
[0040] The following specific embodiments illustrate the embodiments of the utility model, and those skilled in the art can easily understand other advantages and effects of the utility model from the disclosed content of the specification, obviously, the described embodiments are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0041] Please refer to Figures 1-6 Now a portable city bridge crash barrier appearance processing platform is disclosed, and the utility model has nine parts, as shown in Figure 1 , including limit bolt 1, connecting frame 2, reinforcing rib 3, second pedal 4, first pedal 5, limit bolt 6, driving wheel 7, inclined cable 8 and drive assembly 9, connecting frame 2 is provided with two, two connecting frames 2 are transmission connection between, and the connecting position of two connecting frames 2 is installed with limit bolt 1, and a plurality of inclined cables 8 are installed in connecting frame 2, and connecting frame 2 is also installed with reinforcing rib 3, and a plurality of drive assemblies 9 are installed in the side of connecting frame 2, and the other end of drive assembly 9 is resisted on the surface of crash barrier, and first pedal 5 is installed between two connecting frames 2, and limit bolt 6 is installed at the bottom of one end of connecting frame 2, and limit bolt 6 is resisted in front end of first pedal 5, and driving wheel 7 is installed at the bottom of the other end of connecting frame 2, and second pedal 4 is also placed at the bottom of the other end of connecting frame 2.
[0042] In use, because the structure, distance, and position of the crash barriers on each bridge are different—for example, the width between two crash barriers in the middle of a bridge is different—existing structures require on-site fabrication after measuring the distance between the two crash barriers, which wastes time and materials and prolongs the construction period. However, with this processing platform, two fabricated connecting frames 2 are brought to the construction location, and the connecting rods 25 on the two connecting frames 2 are inserted into the insertion holes 24 of the other connecting frame 2. After insertion, the two connecting frames 2 are brought close together so that the distance between the two placement components 23 is much smaller than the distance between the two crash barriers. The bottom of the connecting position of the two connecting frames 2 is placed between the two crash barriers. During placement, the two connecting frames 2 are slowly separated. During separation, the concave parts of the two connecting frames 2 should be aligned with the upper part of the crash barrier. Then, the crash barrier is lowered until the side surface of the crash barrier is in contact with the driving component 9. During the process of the drive assembly 9 contacting the crash barrier, the pulley 93 will first make contact with the crash barrier. As the connecting frame 2 moves downward, the reaction force of the crash barrier will push the pulley 93, along with the displacement block 91, into the displacement hole 95 and compress the drive spring 94. The elastic force generated by the compression of the drive spring 94 will drive the displacement block 91 and the pulley 93 to move outward. This allows the pulley 93 to make better contact with the surface of the crash barrier. Moreover, this structure can accommodate crash barriers of more sizes. Therefore, whether it is a wide or narrow crash barrier, the pulley can be used to make contact with the crash barrier surface. The pulleys 93 are better positioned against the surface of the crash barrier. When multiple pulleys 93 contact the surface of the crash barrier, the entire platform can move along the crash barrier more effectively. Finally, the drive assembly 9 located at the top of the connecting frame 2 comes into contact with the top surface of the crash barrier, completing the connection between the crash barrier and the connecting frame 2. When there are people on the platform, the drive spring 94 inside the drive assembly 9 at the top of the connecting frame 2 is compressed. This not only ensures that the pulleys 93 of the upper drive assembly 9 are in contact with the crash barrier, but also provides a certain buffering effect to prevent the entire connecting frame 2 from breaking, thus improving its service life. After slightly adjusting the spacing between the two connecting frames 2 to align the circular holes 251, the limiting bolts 1 are then inserted into the circular holes 251. At this point, the two connecting frames 2 are completely connected as a whole. After adjustment, the distance between the two placement components 23 is fixed. Then, a first pedal 5 of suitable width is selected, and both ends of the first pedal 5 are inserted along the two through slots 236. When the rear end of the first pedal 5 abuts against the end of the through slot 236, the two limiting pins 6 are removed and inserted into the slots 233 respectively to limit the movement of the first pedal 5. This platform design allows for various applications when the distance between crash barriers varies; only the first pedal 5 needs to be replaced, effectively saving material costs. The structural diagram after installation is shown below. Figure 1As shown. When maintaining the crash barrier, two workers can stand on the first platform 5, and two workers can stand on each of the two second platforms 4. After maintenance of one location is completed, the drive assembly 9 and drive wheels 7 can move along the crash barrier to the next location for maintenance. Moreover, maintenance can be carried out on all four sides at the same time, which greatly speeds up the construction efficiency. In addition, the entire platform structure is simple, and assembly and splicing are relatively simple.
[0043] In a specific embodiment, such as Figure 2 The drive assembly 9 includes a displacement block 91, an arc-shaped plate 92, a pulley 93, a drive spring 94, a displacement hole 95, and a connecting block 96. The connecting block 96 is installed on the side wall of the connecting frame 2. The connecting block 96 has a displacement hole 95 that extends into the side wall of the connecting frame 2. One end of the drive spring 94 is installed in the displacement hole 95, and the other end of the drive spring 94 is connected to the displacement block 91. The displacement block 91 is drivenly connected in the displacement hole 95. The arc-shaped plates 92 are arranged in pairs and installed on the surface of the displacement block 91. The arc-shaped plates 92 are located on the opposite side of the drive spring 94, and a pulley 93 is installed between the two arc-shaped plates 92. The displacement block 91 is used to drive the pulley 93 to move. The pulley 93 mostly adopts a roller structure, which can increase the contact area with the surface of the crash barrier and achieve better movement. The drive spring 94 is set so that the pulley 93 is in a compressed state when it contacts the crash barrier, which makes the pulley 93 better press against the surface of the crash barrier. This setting with drive spring 94 can be used for crash barriers of different sizes. Even for thinner crash barriers, the pulley 93 can press against the surface of the crash barrier, which allows the platform to move along the crash barrier better. Moreover, with this spring structure, even when dealing with a single crash barrier, half of the platform can be stuck on the crash barrier for construction.
[0044] In a specific embodiment, such as Figure 3 The connecting frame 2 includes a frame body 21, a stop bar 22, a placement component 23, a socket 24, and a connecting rod 25. A stop bar 22 is mounted on one end of the frame body 21, and the stop bars 22 are arranged in pairs, positioned above the second footplate 4. The placement component 23 is installed at the bottom of the other end of the frame body 21, with a limit pin 6 inserted at its front end. The connecting rod 25 is installed on the upper end of the frame body 21, and a socket 24 is also provided on the upper end of the frame body 21, located on the side of the connecting rod 25. The stop bar 22 is designed to prevent workers from falling off the platform, and the socket 24 is for inserting the connecting rod 25 onto another connecting frame 2.
[0045] In a specific embodiment, such as Figure 4The placement component 23 includes a connector 231, a rectangular hole 232, a slot 233, an extension block 234, an extension plate 235, a through groove 236, and a mounting block 237. The mounting block 237 has a through groove 236 on its side wall. The mounting block 237 is installed at the bottom left end of the frame 21. The extension plate 235 is installed on the side of the mounting block 237 and is located below the through groove 236. The first pedal 5 is installed in the through groove 236. The connector 231 is installed on the upper surface of the front end of the mounting block 237 and has a rectangular hole 232. The extension block 234 is installed on the front end of the mounting block 237 and has a slot 233 on its upper surface. The bottom of the limiting pin 6 passes through the rectangular hole 232 and is inserted into the slot 233. The rectangular hole 232 is designed to accommodate the limiting pin 6, which prevents the first pedal 5 from falling out of the through slot 236. The slot 233 is also designed to install the limiting pin 6. The extension plate 235 is designed to better support the first pedal 5.
[0046] In a specific embodiment, such as Figure 5 A circular hole 251 is formed on the top surface of the connecting rod 25, extending to the bottom surface of the connecting rod 25. A limit bolt 1 is inserted into the circular hole 251. The limit bolt 1 prevents further displacement between the two connecting frames 2, meaning that once connected, the two connecting frames 2 will not separate or move closer together. Simultaneously, the limit bolt 1 also connects the two connecting frames 2 into a single unit, allowing them to move simultaneously. Figure 1 Only one limiting bolt 1 is provided, and the limiting bolt 1 can be installed in any aligned round hole 251, making the connection more stable.
[0047] In a specific embodiment, such as Figure 6 The drive wheel 7 includes an arc-shaped plate 71 and a wheel body 72. The arc-shaped plates 71 are arranged in pairs and installed at the bottom of one end of the connecting frame 2. The wheel body 72 is installed between the two arc-shaped plates 71. The wheel body 72 is used for the displacement of the entire platform.
[0048] In one specific embodiment, a nut is fitted onto the rod of the limiting bolt 1. The nut effectively prevents the connection position of the two connecting frames 2 from shifting when a person stands on the platform, and the reinforcing ribs 3 and diagonal braces 8 provide reinforcement.
[0049] Although the present invention has been described in detail above with general descriptions and specific embodiments, some modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, all such modifications or improvements made without departing from the spirit of the present invention fall within the scope of protection claimed by the present invention.
Claims
1. A portable urban bridge parapet wall appearance treatment platform, characterized in that, The utility model relates to a kind of drive mechanism of first pedal, comprising: Connecting frame (2) is provided with two, two The transmission connection between connecting frame (2), two The connecting frame (2) connecting position installs limit bolt (1); Several inclined stay (8) are installed in the connecting frame (2), reinforcing rib (3) is also installed in the connecting frame (2); Several drive assemblies (9) are installed in the side of the connecting frame (2), the other end of the drive assembly (9) is resisted on the surface of crash barrier wall; First pedal (5) is installed between two The connecting frame (2), the bottom of one end of the connecting frame (2) installs limit bolt (6), the limit bolt (6) is resisted on the front end of the first pedal (5); Driving wheel (7) is installed in the bottom of the other end of the connecting frame (2), the bottom of the other end of the connecting frame (2) also places second pedal (4).
2. The portable urban bridge parapet wall appearance treatment platform of claim 1, wherein, The drive assembly (9) includes: Connecting block (96) is installed on the side wall of the connecting frame (2), displacement hole (95) is opened in the connecting block (96), the displacement hole (95) extends into the side wall of the connecting frame (2); Drive spring (94) is installed in the displacement hole (95) one end, the other end of the drive spring (94) is connected with displacement block (91), and the displacement block (91) is drivingly connected in the displacement hole (95); Arc plate two (92) is arranged in pairs and installed on the surface of the displacement block (91), the arc plate two (92) is arranged on the opposite side of the drive spring (94), and pulley (93) is installed between two The arc plate two (92).
3. The portable urban bridge parapet wall appearance treatment platform of claim 1, wherein, The connecting frame (2) includes: Frame body (21) one end surface installs stop lever (22), the stop lever (22) is arranged in pairs, and the stop lever (22) is arranged above the second pedal (4); Placement component (23) is installed in the bottom of the other end of the frame body (21), and the limit bolt (6) is inserted into the front end of the placement component (23); Connecting plug rod (25) is installed on the upper end of the frame body (21), and the upper end of the frame body (21) also opens insertion hole (24), and the insertion hole (24) is arranged on the side of the connecting plug rod (25).
4. The portable urban bridge parapet wall appearance treatment platform of claim 3, wherein, The placement component (23) includes: Mounting block (237) is installed on the left end bottom of the frame body (21), and the side wall of the mounting block (237) opens through slot (236); Extension plate (235) is installed on the side of the mounting block (237), and the extension plate (235) is arranged below the through slot (236), and the first pedal (5) is installed in the through slot (236); Connecting piece (231) is installed on the upper surface of the front end of the mounting block (237), and the connecting piece (231) opens rectangular hole (232) in it; Extension block (234) is installed on the front end of the mounting block (237), and the upper surface of the extension block (234) opens insertion slot (233), and the limit bolt (6) bottom passes through the rectangular hole (232) and is inserted in the insertion slot (233).
5. The portable urban bridge parapet wall appearance treatment platform of claim 3, wherein, The connecting plug rod (25) has a round hole (251) on the top surface, which extends to the bottom surface of the connecting plug rod (25), and the limiting bolt (1) is inserted into the round hole (251).
6. The portable urban bridge parapet wall facade treatment platform of claim 1, wherein, The driving wheel (7) comprises: An arc-shaped plate one (71) is arranged in pairs and is installed at the bottom of one end of the connecting frame (2), and a wheel body (72) is arranged between the two arc-shaped plate ones (71).
7. The portable urban bridge parapet wall appearance treatment platform of claim 1, wherein, The limiting bolt (1) has a nut on the rod body.