Overpass road traffic facility maintenance device

Abstract

The utility model discloses an overpass road traffic facility maintenance device, and particularly relates to the traffic facility maintenance technology, the overpass road traffic facility maintenance device comprises a base, the two sides of the base are both fixedly provided with fixing blocks, the tops of the two fixing blocks are both fixedly provided with four universal wheels, and the sides, away from the base, of the two fixing blocks are both fixedly provided with connecting blocks; fixing plates are arranged at the bottoms of the two connecting blocks in a telescopic mode, fixing feet are rotatably arranged at the bottoms of the two fixing plates, adjusting mechanisms are in threaded connection with the tops of the two connecting blocks, and a bulletin board is fixedly arranged at the top of the base. And then fixing feet make contact with the ground by controlling stretching and retracting of a fixing plate so as to fix the device, the fixing stability of a spring is improved while the fixing plate stretches and retracts through the self weight of the device by arranging the spring, and the practicability of the device is effectively improved.

Description

Technical Field

[0001] The utility model relates to a traffic facility maintenance technology, and more specifically, to an overpass road traffic facility maintenance device. Background Art

[0002] Overpass maintenance is an important measure to ensure smooth urban traffic and the safety of citizens. Maintenance usually includes repairing crash barriers, rebuilding the bridge deck pavement, replacing expansion joints, replacing sound barriers, and other projects. During the maintenance process, in order to minimize the impact on citizens, the construction is usually carried out in phases, and traffic detours are set up. Fences are often used to close the road during overpass maintenance.

[0003] Road maintenance fence is an important traffic facility, mainly used to protect the safety of road maintenance sites, isolate construction areas, and prevent cross-interference between construction workers and passing vehicles. Among existing road maintenance fences, rigid guardrails are often used for overpass maintenance. Such fences are often welded with metal pipes and are extremely heavy. In order to facilitate movement, long universal wheels are used for auxiliary movement, but they need to be fixed separately during use, which is very troublesome. Therefore, in order to solve the above problems, an overpass road traffic facility maintenance device is very necessary. Utility Model Content

[0004] The main technical problem solved by the utility model is to provide a maintenance device for overpass road traffic facilities, which can solve the problems raised by the above-mentioned background technology.

[0005] In order to solve the above technical problems, according to one aspect of the utility model, more specifically, a maintenance device for overpass road traffic facilities includes a base, fixed blocks are fixedly provided on both sides of the base, four universal wheels are fixedly provided on the top of the two fixed blocks, connecting blocks are fixedly provided on the side away from the base, the bottoms of the two connecting blocks are telescopically provided with fixed plates, the bottoms of the two fixed plates are rotatably provided with fixed feet, the tops of the two connecting blocks are threadedly connected with adjustment mechanisms, a notice board is fixedly provided on the top of the base, the tops of the two fixed blocks are fixedly provided with metal tubes, the tops of the two metal tubes are fixedly provided with reinforcement plates, and the two reinforcement plates are respectively fixed on both sides of the notice board.

[0006] Furthermore, a connecting rod is fixedly provided on the top of the two connecting blocks, a sliding block is slidably provided inside the two connecting rods, a sliding rod is fixedly provided on the top of the two fixed plates, the two sliding rods respectively pass through the two connecting blocks and are slidably connected to the inside of the sliding block, the top of the two sliding rods are fixedly connected with a spring, the two ends of the two springs are respectively fixedly connected to the two sliding blocks and the sliding rod and are telescopically arranged inside the sliding block, and the top of the two sliding blocks are rotatably connected to the adjustment mechanism.

[0007] Furthermore, the adjustment mechanism includes two threaded rods respectively threadedly connected to the top of the two connecting rods, the bottom ends of the two threaded rods respectively pass through the two connecting rods, extend into the top of the sliding block and are rotatably connected to the sliding block, and a handle is snapped into place on one side of the two threaded rods.

[0008] Furthermore, a square card slot is provided on one side of each of the two threaded rods, and a square card block is fixedly provided on one side of each of the two handles, and the two card blocks are respectively engaged in the inner sides of the two card slots.

[0009] Furthermore, threaded barrels are fixedly provided on the outer sides of the two threaded rods, and the two threaded barrels are threadedly connected to the outer sides of the connecting rods.

[0010] Furthermore, a connecting ring is fixedly provided on the bottom of the two fixing plates, a ball head seat is fixedly provided on the top of the two fixing feet, and the two ball head seats are rotatably provided inside the connecting ring respectively.

[0011] Furthermore, four connecting pins are fixedly provided on the top of the two fixing plates on the outside of the sliding rod, and the multiple connecting pins respectively pass through the two connecting blocks and are fixedly connected to the sliding block.

[0012] Furthermore, a display surface is fixedly provided on one side of the notice board, and warning lights are fixedly provided on the tops of the two reinforcement plates.

[0013] The beneficial effects of the utility model of an overpass road traffic facility maintenance device are:

[0014] By providing a fixing plate and fixing feet, the device is moved to a designated position by the universal wheels when in use, and then the fixing feet are brought into contact with the ground by controlling the extension and retraction of the fixing plate to fix the device. In addition, a spring is provided to utilize the deadweight of the device to extend and retract the fixing plate while increasing the stability of the spring, thereby effectively improving the practicality of the device.

[0015] By providing the threaded rod and the handle, when controlling the extension and retraction of the fixing plate, it is only necessary to rotate the handle to drive the threaded rod to rotate downward on the top of the connecting rod to complete the fixing operation, which is more convenient to operate. By providing the card slot and the card block, the handle can be installed by the cooperation of the card slot and the card block during use, which facilitates the maintenance and replacement of the handle. By providing the threaded barrel, the threaded rod is further reinforced, thereby improving the stability during adjustment and the stability of the overall structure.

[0016] By setting a connecting ring and a ball head seat, the rotation adjustment of the fixed foot is achieved through the cooperation of the connecting ring and the ball head seat, so as to adapt to uneven venues and further improve practicality. By setting a connecting pin, the stability of the fixed plate during extension and retraction is further improved. By setting a display surface and a warning light, the warning function of the device is effectively improved, and the safety during use is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0018] Figure 1 This is a schematic diagram of the overall structure of an overpass road traffic facility maintenance device of the utility model;

[0019] Figure 2 This is a schematic diagram of the fixed block structure of an overpass road traffic facility maintenance device of the utility model;

[0020] Figure 3 This is a schematic diagram of the threaded barrel structure of an overpass road traffic facility maintenance device of the utility model;

[0021] Figure 4 The utility model is a schematic diagram of the sliding block structure of an overpass road traffic facility maintenance device.

[0022] In the figure: 1. Base; 10. Notice board; 11. Display surface; 2. Fixed block; 20. Metal tube; 21. Reinforcement plate; 22. Universal wheel; 23. Warning light; 24. Connecting rod; 25. Connecting block; 3. Threaded barrel; 30. Slot; 31. Threaded rod; 32. Sliding block; 33. Spring; 4. Fixed plate; 40. Connecting ring; 41. Fixed foot; 42. Connecting pin; 43. Ball head seat; 44. Sliding rod; 5. Handle; 50. Block. DETAILED DESCRIPTION

[0023] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that, unless there is a conflict, the embodiments and features in the embodiments of the present application can be combined with each other.

[0024] like Figure 1-4As shown, according to one aspect of the utility model, a maintenance device for overpass road traffic facilities is provided, including a base 1, fixed blocks 2 are fixedly provided on both sides of the base 1, four universal wheels 22 are fixedly provided on the top of the two fixed blocks 2, and connecting blocks 25 are fixedly provided on the side away from the base 1. The bottom of the two connecting blocks 25 are telescopically provided with fixed plates 4, and the bottom of the two fixed plates 4 are rotatably provided with fixed feet 41, and the tops of the two connecting blocks 25 are threadedly connected with adjustment mechanisms. A notice board 10 is fixedly provided on the top of the base 1, a metal tube 20 is fixedly provided on the top of the two fixed blocks 2, and a reinforcement plate 21 is fixedly provided on the top of the two metal tubes 20, and the two reinforcement plates 21 are respectively fixed on both sides of the notice board 10. By setting the fixed plate 4 and the fixed feet 41, the device is moved to a specified position by the universal wheels 22 when in use, and then the fixed feet 41 are contacted with the ground by controlling the extension and retraction of the fixed plate 4 to fix the device.

[0025] In this embodiment, a connecting rod 24 is fixedly provided on the top of the two connecting blocks 25, and a sliding block 32 is slidably provided inside the two connecting rods 24. A sliding rod 44 is fixedly provided on the top of the two fixed plates 4. The two sliding rods 44 respectively pass through the two connecting blocks 25 and are slidably connected to the inside of the sliding block 32. The tops of the two sliding rods 44 are fixedly connected with springs 33. The two ends of the two springs 33 are respectively fixedly connected to the two sliding blocks 32 and the sliding rod 44 and are telescopically provided inside the sliding block 32. The tops of the two sliding blocks 32 are rotatably connected to the adjusting mechanism. By setting the spring 33, the weight of the device is used to improve the stability of the fixation of the spring 33 while extending and retracting the fixed plate 4, thereby effectively improving the practicality of the device.

[0026] In this embodiment, the adjustment mechanism includes two threaded rods 31 respectively threadedly connected to the top of the two connecting rods 24, the bottom ends of the two threaded rods 31 respectively penetrate the two connecting rods 24 and extend into the top of the sliding block 32 and are rotatably connected to the sliding block 32, and one side of the two threaded rods 31 is snap-connected with a handle 5. By setting the threaded rods 31 and the handle 5, when controlling the extension and retraction of the fixing plate 4, it is only necessary to rotate the handle 5 to drive the threaded rod 31 to rotate downward on the top of the connecting rod 24 to complete the fixing operation, which is more convenient to operate.

[0027] In this embodiment, a square slot 30 is provided on one side of the two threaded rods 31, and a square block 50 is fixedly provided on one side of the two handles 5. The two blocks 50 are respectively engaged with the inner sides of the two slots 30. By setting the slots 30 and the blocks 50, the handles 5 can be installed through the cooperation of the slots 30 and the blocks 50 during use, which facilitates the maintenance and replacement of the handles 5.

[0028] In this embodiment, a threaded barrel 3 is fixedly provided on the outside of the two threaded rods 31, and the two threaded barrels 3 are threadedly connected to the outside of the connecting rod 24. By providing the threaded barrel 3, the threaded rod 31 is further reinforced, thereby improving the stability during adjustment and the stability of the overall structure.

[0029] In this embodiment, a connecting ring 40 is fixedly provided at the bottom of the two fixing plates 4, and a ball head seat 43 is fixedly provided at the top of the two fixing feet 41. The two ball head seats 43 are rotatably provided inside the connecting ring 40 respectively. By providing the connecting ring 40 and the ball head seat 43, the rotation adjustment of the fixing foot 41 is realized through the cooperation of the connecting ring 40 and the ball head seat 43, so as to adapt to uneven ground and further improve practicality.

[0030] In this embodiment, four connecting pins 42 are fixedly provided on the outside of the sliding rod 44 at the top of the two fixed plates 4. The multiple connecting pins 42 respectively pass through the two connecting blocks 25 and are fixedly connected to the sliding block 32. By providing the connecting pins 42, the stability of the fixed plate 4 during extension and retraction is further improved.

[0031] In this embodiment, a display surface 11 is fixedly provided on one side of the notice board 10, and warning lights 23 are fixedly provided on the top of the two reinforcement plates 21. By providing the display surface 11 and the warning lights 23, the warning function of the device is effectively improved and the safety during use is improved.

[0032] The working principle of this device is: when in use, the device is moved to the specified position through the universal wheel 22, and then the fixed foot 41 is brought into contact with the ground by controlling the extension and retraction of the fixed plate 4 to fix the device, and the spring 33 is set to utilize the weight of the device to improve the stability of the fixation while extending and retracting the fixed plate 4.

[0033] The electrical components that appear in this article are all electrical components that exist in reality.

[0034] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention also fall within the scope of protection of the present invention.

Claims

1. An overpass road traffic facility maintenance device, comprising a base (1), characterized in that: Fixed blocks (2) are fixedly provided on both sides of the base (1), four universal wheels (22) are fixedly provided on the tops of the two fixed blocks (2), connecting blocks (25) are fixedly provided on the side away from the base (1), fixed plates (4) are telescopically provided on the bottoms of the two connecting blocks (25), fixed feet (41) are rotatably provided on the bottoms of the two fixing plates (4), and adjusting mechanisms are threadedly connected to the tops of the two connecting blocks (25). A notice board (10) is fixedly provided on the top of the base (1), a metal tube (20) is fixedly provided on the tops of the two fixed blocks (2), and a reinforcement plate (21) is fixedly provided on the tops of the two metal tubes (20), and the two reinforcement plates (21) are respectively fixedly provided on both sides of the notice board (10).

2. The overpass road traffic facility maintenance device according to claim 1, characterized in that: A connecting rod (24) is fixedly provided on the top of each of the two connecting blocks (25), a sliding block (32) is slidably provided inside each of the two connecting rods (24), a sliding rod (44) is fixedly provided on the top of each of the two fixed plates (4), the two sliding rods (44) respectively penetrate the two connecting blocks (25) and are slidably connected to the inside of the sliding block (32), a spring (33) is fixedly connected to the top of each of the two sliding rods (44), both ends of the two springs (33) are fixedly connected to the two sliding blocks (32) and the sliding rod (44) and are telescopically provided inside the sliding block (32), and the tops of the two sliding blocks (32) are rotatably connected to the adjustment mechanism.

3. The overpass road traffic facility maintenance device according to claim 2, characterized in that: The adjustment mechanism comprises two threaded rods (31) respectively threadedly connected to the tops of the two connecting rods (24). The bottom ends of the two threaded rods (31) respectively penetrate the two connecting rods (24) and extend into the top of the sliding block (32) and are rotatably connected to the sliding block (32). One side of the two threaded rods (31) is engaged with a handle (5).

4. The overpass road traffic facility maintenance device according to claim 3, characterized in that: A square card slot (30) is provided on one side of each of the two threaded rods (31), and a square card block (50) is fixedly provided on one side of each of the two handles (5). The two card blocks (50) are respectively engaged with the inner sides of the two card slots (30).

5. The overpass road traffic facility maintenance device according to claim 3, characterized in that: A threaded barrel (3) is fixedly provided on the outside of the two threaded rods (31), and the two threaded barrels (3) are threadedly connected to the outside of the connecting rod (24).

6. The overpass road traffic facility maintenance device according to claim 1, characterized in that: A connecting ring (40) is fixedly provided at the bottom of each of the two fixing plates (4), and a ball head seat (43) is fixedly provided at the top of each of the two fixing legs (41). The two ball head seats (43) are rotatably provided inside the connecting ring (40).

7. The overpass road traffic facility maintenance device according to claim 2, characterized in that: Four connecting pins (42) are fixedly provided on the top of each of the two fixed plates (4) on the outside of the slide bar (44), and the multiple connecting pins (42) respectively penetrate the two connecting blocks (25) and are fixedly connected to the slide block (32).

8. The overpass road traffic facility maintenance device according to claim 2, characterized in that: A display surface (11) is fixedly provided on one side of the notice board (10), and warning lights (23) are fixedly provided on the tops of the two reinforcement plates (21).

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