Assembly type road repairing and maintaining device capable of being repeatedly used

By designing a reusable prefabricated road repair and maintenance device, the combination of double-sided channel steel, maintenance components and reinforcement components is used to solve the problem of road damage during construction, and the flexibility of road maintenance and the uniformity of concrete are achieved to ensure that Vehicle traffic safety during construction.

CN119321083APending Publication Date: 2025-01-17CHINA CONSTR THIRD ENG BUREAU GRP SOUTH CHINA CO LTD
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Patent Information

Application Number
CN202411257755.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-01-17

AI Technical Summary

Technical Problem

During construction, heavy-loaded vehicles cause damage to the road, and existing technologies are difficult to repair in a timely manner, affecting the progress of construction and repair work.

Method used

A reusable prefabricated road repair and maintenance device is designed, including double-sided channel steel, maintenance components, reinforcement components and ramps. Through the combination of screws, anti-slip convex balls and return springs, the flexible splicing of maintenance components is achieved. and uniform curing of concrete.

Benefits of technology

The maintenance of pavement surfaces of different sizes is achieved, the quality of concrete forming is improved, the safety of vehicle traffic is ensured, and the uniform maintenance of concrete is achieved through batch investment of tap water.

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Abstract

The invention belongs to the technical field of road repairing and maintaining devices, and particularly relates to a reusable assembly type road repairing and maintaining device which comprises double-side channel steel. Maintenance assemblies are connected to the two sides of the double-side channel steel in a clamped mode, reinforcing assemblies are connected to the bottoms of the maintenance assemblies in a transmission mode, an inclined table is arranged on the other side of each maintenance assembly, an anti-skid pad is arranged at the top end of each inclined table, and single-side channel steel is arranged on the side, close to the corresponding maintenance assembly, of the outer wall of each inclined table. The double-side channel steel is used for assembling the two maintenance assemblies, the two assembled maintenance assemblies are spliced in the same horizontal plane, the splicing length of the maintenance assemblies can be prolonged by increasing the double-side channel steel, and the requirement for maintenance of pavements of different sizes is met; and the curing assembly drives the reinforcing assembly to fall down, after concrete at the bottom is poured and paved, pressing and shaping can be conducted, the forming quality of the concrete is improved, and normal passing of vehicles in the pavement curing process is guaranteed.
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Description

Technical Field

[0001] The invention belongs to the technical field of road repair and maintenance equipment, and in particular relates to a reusable assembled road repair and maintenance equipment. Background Art

[0002] During construction, a large number of heavy-loaded vehicles and high-intensity transportation often cause damage to the roads around the construction projects. Under the current circumstances, in order not to affect the construction, they are often not repaired first and are only repaired after the project is completed.

[0003] However, some projects are located next to villages. If damaged roads are not repaired in time, conflicts may easily arise. The passage of construction vehicles will affect the implementation of the repair work. Therefore, it is not conducive to the repair and maintenance of the road surface. Summary of the invention

[0004] In response to the above problems, the present invention provides a reusable assembled road repair and maintenance device, including double-sided channel steels; maintenance components are clamped on both sides of the double-sided channel steels, and the bottoms of the maintenance components are transmission-connected with reinforcement components, a ramp is provided on the other side of the maintenance component, and an anti-slip pad is provided on the top of the ramp, and a single-sided channel steel is provided on the outer wall of the ramp and on one side close to the maintenance component, and the single-sided channel steel is clamped on one side of the maintenance component.

[0005] Furthermore, the double-sided channel steel is an I-beam, and the top and bottom of the double-sided channel steel are both provided with a plurality of groups of first through holes, and the top and bottom of the single-sided channel steel are both provided with a plurality of groups of second through holes.

[0006] Furthermore, the maintenance assembly includes a load-bearing plate; both side walls of the load-bearing plate are fixedly connected with docking plates, one group of the docking plates is clamped in the double-sided channel steel, and the other group of the docking plates is clamped in the single-sided channel steel, the docking plates are threadedly connected with screw rods, and the screw rods are both connected through the first through hole and the second through hole.

[0007] Furthermore, an anti-slip convex ball is fixedly connected to the top of the screw rod, and two groups of splicing grooves and assembly holes are opened on one side wall of the load-bearing plate. The central axis of the assembly hole coincides with the central axis of the load-bearing plate, and the two groups of splicing grooves are symmetrically arranged with the central axis of the assembly hole as the center, and a water inlet pipe is rotatably connected in the assembly hole.

[0008] Furthermore, a plurality of docking protrusions are fixedly connected to the end of the water inlet pipe and one side close to the splicing groove, and the plurality of docking protrusions are arranged in a circular array with the central axis of the water inlet pipe as the center. A sleeve is fixedly connected to the other end of the water inlet pipe, and a plurality of docking grooves are provided on the inner wall of the sleeve, and the plurality of docking grooves are clamped on the outside of the docking protrusions.

[0009] Furthermore, two groups of diversion chambers are provided at the bottom of the load-bearing plate, and the two groups of diversion chambers are symmetrically arranged with the central axis of the assembly hole as the center, and the two groups of diversion chambers are interconnected with the assembly hole, an overflow groove is provided on the outer wall of the water inlet pipe, and the overflow groove is interconnected with the diversion chamber, and a plurality of groups of support columns are fixedly connected to the bottom of the load-bearing plate, and the plurality of groups of support columns are sequentially distributed at both ends of the diversion chamber.

[0010] Furthermore, the reinforcement component includes a reinforcement plate; two groups of adjustment grooves are opened on the surface of the reinforcement plate, and the two groups of adjustment grooves are interconnected with the diversion cavity, and hollow sliding cavities are arranged at both ends of the two groups of adjustment grooves, and the hollow sliding cavities are interconnected with the adjustment grooves.

[0011] Furthermore, a trapezoidal block is slidably connected in the adjustment groove, and adjustment plates are fixedly connected at both ends of the trapezoidal block, and the adjustment plates are slidably connected in the hollow sliding cavity.

[0012] Furthermore, a guide pillar is passed through and slidably connected to the adjustment plate, both ends of the guide pillar are fixedly connected to the inner wall of the hollow sliding cavity, a return spring is also sleeved on the guide pillar, and the return spring is movably connected to the bottom of the adjustment plate.

[0013] Furthermore, the bottom width of the trapezoidal block is the same as the width of the adjustment groove, the top width of the trapezoidal block is smaller than the width of the adjustment groove, and a drainage cavity is provided between the top of the trapezoidal block and the adjustment groove, both ends of the top of the trapezoidal block are movably connected to the support column, and the top of the reinforcement plate is rotatably connected to the end of the screw rod.

[0014] The beneficial effects of the present invention are:

[0015] 1. The two-sided channel steel is used to assemble two groups of maintenance components, so that the two groups of maintenance components after assembly are spliced ​​at the same level, and the splicing length of the maintenance components can be extended by adding double-sided channel steel to meet the maintenance of road surfaces of different sizes. The maintenance components drive the reinforcement components to fall and can also press and shape the concrete at the bottom after pouring and paving to improve the molding quality of the concrete, and ensure the normal passage of vehicles during the road maintenance process.

[0016] 2. The screw rod is separated from the docking plate so that the docking plate can be clamped with the double-sided channel steel or the single-sided channel steel, and while the anti-skid convex ball is screwed, the docking plate is clamped and fastened with the double-sided channel steel and the single-sided channel steel. The splicing protrusions of one set of load-bearing plate side walls are clamped in the splicing grooves of the other set of load-bearing plate side walls, so that the load-bearing plates on the two sets of maintenance components can be freely spliced ​​and combined, and the anti-skid convex ball is used to slow down the passing vehicles to improve driving safety.

[0017] 3. The return spring resists the adjustment plate, so that the adjustment plate drives the trapezoidal block to move upward, and the trapezoidal block is used to block the bottom of the adjustment groove, so that the bottom of the adjustment groove is in a closed state, which is used for leveling after the ground concrete is poured and paved.

[0018] 4. By rotating several groups of anti-skid convex balls, the screw rod is threadedly connected to the docking plate, which drives the reinforcement plate to rise and fall. When the reinforcement plate rises, the top two ends of the trapezoidal block are simultaneously in contact with the support column, and the trapezoidal block falls in the adjustment groove to form a drainage cavity. The drainage cavity is connected with the diversion cavity and is used to put tap water into the upper surface of the concrete in batches, so as to achieve uniform maintenance of large-area concrete.

[0019] Other features and advantages of the present invention will be described in the following description, and partly become apparent from the description, or understood by practicing the present invention. The purpose and other advantages of the present invention can be realized and obtained by the structures pointed out in the description, claims and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 A schematic diagram showing the structure of a road repair and maintenance device according to an embodiment of the present invention is shown;

[0022] Figure 2 A schematic diagram of an exploded structure of a road repair and maintenance device according to an embodiment of the present invention is shown;

[0023] Figure 3 The structure of the maintenance component of the embodiment of the present invention is shown Figure 1 ;

[0024] Figure 4 The structure of the maintenance component of the embodiment of the present invention is shown Figure 2 ;

[0025] Figure 5 It shows a schematic diagram of the structure explosion of the maintenance assembly according to an embodiment of the present invention;

[0026] Figure 6 A schematic diagram showing the structure of a water inlet pipe according to an embodiment of the present invention is shown;

[0027] Figure 7 The structure of the reinforcement assembly according to the embodiment of the present invention is shown in FIG. Figure 1 ;

[0028] Figure 8 The structure of the reinforcement assembly according to the embodiment of the present invention is shown in FIG. Figure 2 .

[0029] In the figure: 1. Double-sided channel steel; 2. Maintenance component; 21. Load-bearing plate; 22. Docking plate; 23. Screw rod; 24. Anti-skid convex ball; 25. Splicing groove; 26. Assembly hole; 27. Water inlet pipe; 28. Docking protrusion; 29. ​​Splicing convex block; 210. Sleeve; 211. Docking groove; 212. Diversion cavity; 213. Overflow groove; 214. Support column; 3. Reinforcement component; 31. Reinforcement plate; 32. Adjustment groove; 33. Hollow sliding cavity; 34. Trapezoidal block; 35. Adjustment plate; 36. Guide pillar; 37. Reset spring; 38. Drainage cavity; 4. Inclined platform; 5. Anti-skid pad; 6. First through hole; 7. Single-sided channel steel; 8. Second through hole. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] The embodiment of the present invention provides a reusable assembled road repair and maintenance device, including a double-sided channel steel 1; illustratively, as Figure 1 and Figure 2 shown.

[0032] Maintenance components 2 are clamped on both sides of the double-sided channel steel 1, and the bottom of the maintenance component 2 is transmission-connected with a reinforcement component 3. A ramp 4 is provided on the other side of the maintenance component 2, and an anti-slip pad 5 is provided on the top of the ramp 4. A single-sided channel steel 7 is provided on the outer wall of the ramp 4 and on the side close to the maintenance component 2. The single-sided channel steel 7 is clamped on one side of the maintenance component 2.

[0033] Furthermore, the double-sided channel steel 1 is an I-beam, and a plurality of groups of first through holes 6 are provided on the top and the bottom of the double-sided channel steel 1 .

[0034] Furthermore, a plurality of groups of second through holes 8 are provided on the top and the bottom of the single-sided channel steel 7 .

[0035] Specifically, the double-sided channel steel 1 is used to assemble two groups of maintenance components 2, so that the two groups of maintenance components 2 after assembly are spliced ​​at the same level, and the splicing length of the maintenance components 2 can be extended by adding double-sided channel steels 1 to meet the maintenance of road surfaces of different sizes. The maintenance components 2 drive the reinforcement components 3 to fall and can also press and shape the concrete at the bottom after pouring and paving to improve the molding quality of the concrete.

[0036] The maintenance assembly 2 includes a load-bearing plate 21; illustratively, as Figure 3 , Figure 4 , Figure 5 and Figure 6 ; as shown.

[0037] Both side walls of the load-bearing plate 21 are fixedly connected with docking plates 22, one group of the docking plates 22 is clamped in the double-sided channel steel 1, and the other group of the docking plates 22 is clamped in the single-sided channel steel 7, the docking plates 22 are threadedly connected with screw rods 23, and the screw rods 23 are connected through the first through hole 6 and the second through hole 8, and the top of the screw rod 23 is fixedly connected with an anti-slip convex ball 24, and one side wall of the load-bearing plate 21 is provided with two groups of splicing grooves 25 and assembly holes 26, the central axis of the assembly hole 26 coincides with the central axis of the load-bearing plate 21, and the two groups of splicing grooves 25 are symmetrically arranged with the central axis of the assembly hole 26 as the center, and an inlet pipe 27 is rotatably connected in the assembly hole 26, and the end of the water inlet pipe 27 and one side close to the splicing groove 25 are fixedly connected with a plurality of groups of docking protrusions 28, and a plurality of groups The docking protrusion 28 is arranged in a circular array with the central axis of the water inlet pipe 27 as the center, and the other end of the water inlet pipe 27 is fixedly connected with a sleeve 210. The inner wall of the sleeve 210 is provided with a plurality of docking grooves 211, and the plurality of docking grooves 211 are clamped on the outside of the docking protrusion 28. The bottom of the load-bearing plate 21 is provided with two groups of diversion chambers 212, and the two groups of diversion chambers 212 are symmetrically arranged with the central axis of the assembly hole 26 as the center, and the two groups of diversion chambers 212 are interconnected with the assembly hole 26. The outer wall of the water inlet pipe 27 is provided with an overflow groove 213, and the overflow groove 213 is interconnected with the diversion chamber 212. The bottom of the load-bearing plate 21 is fixedly connected with a plurality of support columns 214, and the plurality of support columns 214 are sequentially distributed at both ends of the diversion chamber 212.

[0038] Specifically, the screw rod 23 is separated from the docking plate 22, so that the docking plate 22 can be clamped with the double-sided channel steel 1 or the single-sided channel steel 7, and when the anti-slip convex ball 24 is screwed, the docking plate 22 is clamped and fastened with the double-sided channel steel 1 and the single-sided channel steel 7, and the splicing protrusions 29 of the side walls of one group of bearing plates 21 are clamped in the splicing grooves 25 of the side walls of the other group of bearing plates 21, so that the bearing plates 21 on the two groups of maintenance components 2 can be freely spliced ​​and combined;

[0039] One end of the water inlet pipe 27 is used to inject tap water, and is sleeved on the outside of the docking protrusion 28 of another set of water inlet pipes 27 through the sleeve 210 at the end of the water inlet pipe 27, so that the water inlet pipes 27 on the two sets of maintenance components 2 can be freely spliced ​​and combined;

[0040] After tap water is injected into the water inlet pipe 27, the overflow groove 213 opened on the surface of each group of water inlet pipes 27 is used to divert the tap water into the diversion chambers 212 on both sides in the assembly hole 26. The diversion chambers 212 on both sides distribute the tap water to different positions at the bottom of the load-bearing plate 21 to maintain the concrete.

[0041] The reinforcement assembly 3 includes a reinforcement plate 31; illustratively, as Figure 7 and Figure 8 shown.

[0042] The surface of the reinforcing plate 31 is provided with two groups of adjusting grooves 32, and the two groups of adjusting grooves 32 are communicated with the diversion cavity 212, and both ends of the two groups of adjusting grooves 32 are provided with hollow sliding cavities 33, and the hollow sliding cavities 33 are communicated with the adjusting grooves 32, and the adjusting grooves 32 are slidably fitted with a trapezoidal block 34, and both ends of the trapezoidal block 34 are fixedly connected with an adjusting plate 35, and the adjusting plate 35 is slidably fitted in the hollow sliding cavity 33, and a guide pillar 36 is penetrated and slidably connected on the adjusting plate 35, and the two ends of the guide pillar 36 are fixedly connected with the guide pillar 36. The ends are fixedly connected to the inner wall of the hollow sliding cavity 33, and a return spring 37 is also sleeved on the guide pillar 36, and the return spring 37 is movably connected to the bottom of the adjustment plate 35, the bottom width of the trapezoidal block 34 is the same as the width of the adjustment groove 32, the top width of the trapezoidal block 34 is smaller than the width of the adjustment groove 32, and a drainage cavity 38 is provided between the top of the trapezoidal block 34 and the adjustment groove 32, the top ends of the trapezoidal block 34 are movably connected to the support column 214, and the top of the reinforcement plate 31 is rotatably connected to the end of the screw rod 23.

[0043] Specifically, the return spring 37 abuts against the adjustment plate 35, so that the adjustment plate 35 drives the trapezoidal block 34 to move upward, so that the trapezoidal block 34 blocks the bottom of the adjustment groove 32, so that the bottom of the adjustment groove 32 is in a closed state, which is used for leveling the ground after concrete pouring and paving;

[0044] When several groups of anti-slip convex balls 24 rotate, the screw rod 23 is threadedly connected to the docking plate 22, and the reinforcing plate 31 is driven to rise and fall. When the reinforcing plate 31 rises, the top two ends of the trapezoidal block 34 are simultaneously in contact with the support column 214, and the trapezoidal block 34 falls in the adjustment groove 32 to form a drainage chamber 38, which is connected to the diversion chamber 212 and is used to put tap water into the upper surface of the concrete in batches.

[0045] The working principle of the anti-interference multi-level detection device for a computer network junction box proposed by the embodiment of the present invention is as follows:

[0046] The screw rod 23 is separated from the docking plate 22, so that the docking plate 22 can be clamped with the double-sided channel steel 1 or the single-sided channel steel 7, and while the anti-slip convex ball 24 is screwed, the docking plate 22 is clamped and fastened with the double-sided channel steel 1 and the single-sided channel steel 7, and the splicing protrusions 29 of the side walls of one group of bearing plates 21 are clamped in the splicing grooves 25 of the side walls of the other group of bearing plates 21, so that the bearing plates 21 on the two groups of maintenance components 2 can be freely spliced ​​and combined;

[0047] One end of the water inlet pipe 27 is used to inject tap water, and the sleeve 210 at the end of the water inlet pipe 27 is sleeved on the outside of the docking protrusion 28 of another set of water inlet pipes 27, so that the water inlet pipes 27 on the two sets of maintenance components 2 can be freely spliced ​​and combined;

[0048] After tap water is injected into the water inlet pipe 27, the tap water is diverted into the diversion chambers 212 on both sides in the assembly hole 26 by using the overflow grooves 213 provided on the surface of each group of water inlet pipes 27. The diversion chambers 212 on both sides distribute the tap water to different positions at the bottom of the load-bearing plate 21 to maintain the concrete.

[0049] The return spring 37 abuts against the adjusting plate 35, so that the adjusting plate 35 drives the trapezoidal block 34 to move upward, so that the trapezoidal block 34 blocks the bottom of the adjusting groove 32, so that the bottom of the adjusting groove 32 is in a closed state, which is used for leveling the ground after concrete pouring and paving;

[0050] By rotating a plurality of groups of anti-skid convex balls 24, the screw rod 23 is threadedly connected to the docking plate 22, and the reinforcing plate 31 is driven to rise and fall. When the reinforcing plate 31 rises, the top two ends of the trapezoidal block 34 are simultaneously in contact with the supporting column 214, so that the trapezoidal block 34 falls in the adjusting groove 32 to form a drainage chamber 38, and the drainage chamber 38 is connected to the diversion chamber 212, so as to put tap water into the upper surface of the concrete in batches.

[0051] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein; and these modifications or substitutions do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A reusable assembled road repair and maintenance device, characterized in that: The invention comprises a double-sided channel steel (1); a maintenance component (2) is clamped on both sides of the double-sided channel steel (1), and the bottom of the maintenance component (2) is drivingly connected to a reinforcement component (3); a ramp (4) is arranged on the other side of the maintenance component (2), and a non-slip pad (5) is arranged on the top of the ramp (4); a single-sided channel steel (7) is arranged on the outer wall of the ramp (4) and on a side close to the maintenance component (2); and the single-sided channel steel (7) is clamped on one side of the maintenance component (2).

2. The reusable assembled road repair and maintenance device according to claim 1 is characterized in that: The double-sided channel steel (1) is an I-beam, and the top and bottom of the double-sided channel steel (1) are both provided with a plurality of groups of first through holes (6), and the top and bottom of the single-sided channel steel (7) are both provided with a plurality of groups of second through holes (8).

3. The reusable assembled road repair and maintenance device according to claim 1 is characterized in that: The maintenance assembly (2) comprises a load-bearing plate (21); both side walls of the load-bearing plate (21) are fixedly connected with docking plates (22); one group of the docking plates (22) is clamped in the double-sided channel steel (1), and the other group of the docking plates (22) is clamped in the single-sided channel steel (7); the docking plates (22) are threadedly connected with screw rods (23), and the screw rods (23) are both connected through the first through hole (6) and the second through hole (8).

4. The reusable assembled road repair and maintenance device according to claim 3 is characterized in that: The top end of the screw rod (23) is fixedly connected with an anti-skid convex ball (24); one side wall of the load-bearing plate (21) is provided with two groups of splicing grooves (25) and an assembly hole (26); the central axis of the assembly hole (26) coincides with the central axis of the load-bearing plate (21); and the two groups of splicing grooves (25) are symmetrically arranged with the central axis of the assembly hole (26) as the center; and a water inlet pipe (27) is rotatably connected in the assembly hole (26).

5. The reusable assembled road repair and maintenance device according to claim 4 is characterized in that: A plurality of groups of docking protrusions (28) are fixedly connected to the end of the water inlet pipe (27) and one side close to the splicing groove (25), and the plurality of groups of docking protrusions (28) are arranged in a ring array with the central axis of the water inlet pipe (27) as the center. A sleeve (210) is fixedly connected to the other end of the water inlet pipe (27), and the inner wall of the sleeve (210) is provided with a plurality of groups of docking grooves (211), and the plurality of groups of docking grooves (211) are clamped on the outside of the docking protrusions (28).

6. The reusable assembled road repair and maintenance device according to claim 5 is characterized in that: The bottom of the load-bearing plate (21) is provided with two groups of flow diversion chambers (212), the two groups of flow diversion chambers (212) are symmetrically arranged with the central axis of the assembly hole (26) as the center, and the two groups of flow diversion chambers (212) are mutually communicated with the assembly hole (26), the outer wall of the water inlet pipe (27) is provided with an overflow groove (213), and the overflow groove (213) and the flow diversion chamber (212) are mutually communicated, and the bottom of the load-bearing plate (21) is fixedly connected with a plurality of groups of support columns (214), and the plurality of groups of support columns (214) are sequentially distributed at both ends of the flow diversion chamber (212).

7. The reusable assembled road repair and maintenance device according to claim 1 is characterized in that: The reinforcement component (3) comprises a reinforcement plate (31); two groups of adjustment grooves (32) are provided on the surface of the reinforcement plate (31), and the two groups of adjustment grooves (32) are interconnected with the diversion cavity (212); hollow sliding cavities (33) are provided at both ends of the two groups of adjustment grooves (32), and the hollow sliding cavities (33) are interconnected with the adjustment grooves (32).

8. The reusable assembled road repair and maintenance device according to claim 7 is characterized in that: A trapezoidal block (34) is slidably connected in the adjustment groove (32), and both ends of the trapezoidal block (34) are fixedly connected with an adjustment plate (35), and the adjustment plate (35) is slidably connected in the hollow sliding cavity (33).

9. The reusable assembled road repair and maintenance device according to claim 8 is characterized in that: A guide pillar (36) passes through and is slidably connected to the adjustment plate (35). Both ends of the guide pillar (36) are fixedly connected to the inner wall of the hollow sliding cavity (33). A return spring (37) is also sleeved on the guide pillar (36), and the return spring (37) is movably connected to the bottom of the adjustment plate (35).

10. The reusable assembled road repair and maintenance device according to claim 9, characterized in that: The bottom width of the trapezoidal block (34) is the same as the width of the adjustment groove (32), the top width of the trapezoidal block (34) is smaller than the width of the adjustment groove (32), and a drainage cavity (38) is provided between the top of the trapezoidal block (34) and the adjustment groove (32), both ends of the top of the trapezoidal block (34) are movably connected to the support column (214), and the top of the reinforcement plate (31) is rotatably connected to the end of the screw rod (23).