CN217710268U - Local reinforced structure of town road - Google Patents

Abstract

The application belongs to the technical field of road reinforcement, and discloses a local reinforced structure of town road, including the road surface and set up the crack at the road surface upper surface, characterized by: the upper surface on road surface is provided with the steel sheet, the upper surface of steel sheet is provided with the protective block, the mounting groove has been seted up to the bottom surface of protective block, all be provided with the fixed block on two lateral walls that the protective block is relative, the dovetail has all been seted up near two lateral walls of fixed block, two the fixed block all is provided with the dovetail block on being close to the lateral wall of protective block, dovetail sliding connection, two that dovetail block and closing on all seted up first inclined plane on the lateral wall that the protective block was kept away from to the fixed block and the crossing edge of its upper surface, install the first buffering subassembly that is used for reducing vehicle road time crack and receives pressure in the mounting groove. The method and the device have the effect of relieving road traffic pressure.

Description

Local reinforced structure of town road

Technical Field

The utility model relates to a road reinforcement technical field, in particular to town road local reinforced structure.

Background

At present, along with traffic load's increase, the town road is after the use of certain age, and its structural performance can continuous degradation, especially the current more cement road of large truck, and after long-term the use, the pothole appears in the road surface very easily turning over thick liquid, leads to the town road to destroy, brings certain potential safety hazard for driving a vehicle, has reduced the travelling comfort of town road driving simultaneously, just so need carry out local repair to the part that appears the pothole and consolidate, avoids the pothole part to exert an influence to the driving a vehicle and produces the potential safety hazard.

A local reinforced structure for municipal road is disclosed in the Chinese utility model with publication number CN206956481U, which comprises a gravel cushion layer, a geocell base layer and an asphalt surface layer. The beneficial effects of the utility model are that adopt the gravel bed course, make the road bed be in the drying, well wet state improves the water stability, adopts geotechnological check room basic unit, has good whole continuity, higher tensile strength has increased the bearing capacity of road, and the lateral confinement ability is high, effectively resists the inhomogeneous settlement of the vertical both sides of road bed, prolongs the life of road, adopts the pitch surface course, and surfacing, seamless, the driving travelling comfort is good, and the noise is little, and road restoration and maintenance are with low costs. In addition, the local reinforced structure construction method for the municipal road is simple, simplifies construction procedures, improves construction efficiency and has good economic benefits.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the gap appears in the road, above-mentioned device is repaired the road through local reinforced structure, and the road need wait for a period of time this moment and can come into operation again, is unfavorable for alleviating the traffic pressure of road.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a town road local reinforced structure.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a local reinforced structure of town road, includes the road surface and sets up the crack at the road surface upper surface, characterized by: the upper surface on road surface is provided with the steel sheet, the upper surface of steel sheet is provided with the protection piece, the mounting groove has been seted up to the bottom surface of protection piece, all be provided with the fixed block on two lateral walls that the protection piece is relative, the dovetail has all been seted up to two lateral walls that the protection piece is close to the fixed block, two all be provided with the dovetail piece on the lateral wall that the fixed block is close to the protection piece, dovetail piece and the dovetail sliding connection who closes on, two all seted up first inclined plane on the lateral wall that the protection piece was kept away from to the fixed block and its upper surface crossing edge, install the first buffering subassembly that the crack received pressure when being used for reducing the vehicle and crossing in the mounting groove, be provided with the second buffering subassembly that the crack received pressure when being used for reducing the vehicle and crossing in the mounting groove.

By adopting the technical scheme, after the repair of the cracks on the road surface is completed by the workers, the workers need to place the steel plate on the road surface. Further, the staff need place the upper surface at the steel sheet with the protection piece to make two dovetail blocks and dovetail groove interconnect, thereby make protection piece and two fixed block interconnect, thereby improved the stability of protection piece. When the vehicle passes through the protection piece, the effort that the protection piece will come from the vehicle is transmitted to first buffering subassembly, and then makes first buffering subassembly transmit the effort to second buffering subassembly to make second buffering subassembly transmit the effort to the road surface on, and then reduced the crack after repairing and damaged probability again, thereby alleviated the traffic pressure of road.

Furthermore, first rotating groove has been seted up on the interior roof of mounting groove, first buffering subassembly rotates the first stick that sets up in first rotating groove, sets up at the axis of rotation of the first stick other end, the first spring that sets up in the fixed setting in first slider bottom surface of second rotating rod and one end of rotating shaft and the one end of rotating shaft including setting up the slide bar of steel sheet upper surface, sliding setting on the slide bar lateral wall, one end, has seted up the second rotating groove on the lateral wall of first slider, the other end rotation of second rotating rod sets up in the second rotating groove.

Through adopting above-mentioned technical scheme, when the vehicle was through the protection piece, the protection piece received the effort that comes from the vehicle, and then made first rotation stick because the deformation of protection piece and downstream to make axis of rotation and second rotation stick downstream under the effect of vehicle, and then made first slider slide along the slide bar under the effect of second rotation stick, thereby reduced the effort that the crack received after repairing, and then reduced the impaired probability of crack after repairing.

Further, the spout has been seted up to the upper surface of steel sheet, second buffering subassembly is including fixed sleeve, the one end that sets up at the steel sheet upper surface fix the loop bar of first slider bottom surface, one end rotate set up on the loop bar lateral wall the connective bar and with spout sliding connection's second slider, the arrangement groove has been seted up on the lateral wall of loop bar, the one end of connective bar is rotated and is set up in the arrangement groove, the holding tank has been seted up to the upper surface of second slider, the other end of connective bar rotates and sets up in the holding tank.

Through adopting above-mentioned technical scheme, when first slider when sliding to the direction that is close to the steel sheet, the loop bar glides downwards under the effect of slider, and then makes the connective bar move down under the effect of loop bar to make the second slider slide along the spout under the effect of connective bar, and then make the protection piece receive the even transmission to the steel sheet surface of effort that comes from the vehicle, thereby further reduced the impaired probability of crack after repairing.

Further, two mutually symmetrical limiting grooves are formed in the side wall of the mounting groove, limiting blocks are arranged in the limiting grooves in a sliding mode, and the side wall, far away from the limiting grooves, of each limiting block is fixed with the second rotating rod.

Through adopting above-mentioned technical scheme, the motion trail coincidence of spacing groove and second rotating rod, when the second rotating rod slided in the spacing inslot, the inner wall of spacing groove supported the second rotating rod to improve the stability of second rotating rod, and then reduced the second rotating rod and received the probability that rocks when external force.

Further, the bottom surface of protection piece is provided with the dead lever, the fixed orifices has been seted up to the upper surface of steel sheet, seted up on the lateral wall of fixed orifices and accomodate the groove, accomodate inslot sliding connection and accomodate the pole, the one end of accomodating the pole and keeping away from the fixed orifices is provided with the second spring, the other end setting of second spring is on accomodating the groove and keeping away from the lateral wall of fixed orifices, accomodate the upper surface of pole and seted up the second inclined plane rather than on the crossing edge of the lateral wall that is close to the dead lever, the dead lever is close to and sets up the fixed slot that accomodates pole mutual matching on the lateral wall of accomodating the pole.

Through adopting above-mentioned technical scheme, when the staff installation protective block, the staff need make dead lever and fixed orifices just right to the dead lever slides down, thereby makes the dead lever remove to in the fixed orifices. Further, the fixing rod is in contact with the second inclined surface, so that the accommodating rod slides in the accommodating groove in the direction away from the fixing rod. When the accommodating rod is aligned with the fixed groove, the accommodating rod moves into the fixed groove under the action of the second spring, so that the accommodating rod and the fixed rod are fixed with each other, and the protection block and the steel plate are fixed with each other.

Furthermore, a placing hole is formed in the side wall of the steel plate, a spiral rod is connected to the side wall of the placing hole in a rotating mode, a fixing rope is fixedly connected to the side wall, far away from the fixing rod, of the containing rod, and the other end of the fixing rope extends into the placing hole and is wound on the spiral rod.

Through adopting above-mentioned technical scheme, when the staff need make and accomodate pole and dead lever alternate segregation, the staff need rotate the hob to make fixed rope winding on the hob, and then make and accomodate the pole and slide to the direction of keeping away from the dead lever under the effect of fixed rope, thereby make and accomodate pole and dead lever alternate segregation, and then reduced staff's the operation degree of difficulty.

Furthermore, the other end of hob is provided with the rocking arm that is used for reducing the staff and rotates the hob degree of difficulty.

Through adopting above-mentioned technical scheme, reduced the staff and rotated the hob degree of difficulty, and then reduced staff's the work degree of difficulty to staff's work efficiency has been improved.

Furthermore, a blocking block used for blocking the first sliding block is arranged on the upper surface of the sliding rod.

Through adopting above-mentioned technical scheme, reduced first slider and slide bar alternate segregation's probability to the stability of device has been improved.

To sum up, the utility model discloses following beneficial effect has:

1. in this application, after the staff repaired the crack on to the road surface, the staff need place the steel sheet on the road surface. Further, the staff need place the upper surface at the steel sheet with the protection piece to make two dovetail blocks and dovetail groove interconnect, thereby make protection piece and two fixed block interconnect, thereby improved the stability of protection piece. When a vehicle passes through the protective block, the protective block transmits acting force from the vehicle to the first buffer assembly, so that the first buffer assembly transmits the acting force to the second buffer assembly, the second buffer assembly transmits the acting force to the road surface, the probability of damage of the repaired crack is reduced, and the traffic pressure of the road is relieved;

2. in the application, when a vehicle passes through the protective block, the protective block receives acting force from the vehicle, so that the first rotating rod moves downwards due to the deformation of the protective block, the rotating shaft and the second rotating rod move downwards under the action of the vehicle, and the first sliding block slides along the sliding rod under the action of the second rotating rod, so that the acting force on the repaired crack is reduced, and the probability of damage to the repaired crack is reduced;

3. in this application, when first slider when sliding to the direction that is close to the steel sheet, the loop bar glides downwards under the effect of slider, and then makes the connective bar move down under the effect of loop bar to make the second slider slide along the spout under the effect of connective bar, and then make the protection piece receive the even transmission to the steel sheet surface of effort that comes from the vehicle, thereby further reduced the impaired probability of crack after the repair.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of a first buffer assembly according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram for highlighting a second cushioning component according to an embodiment of the present invention;

FIG. 4 is a schematic view showing a cross-sectional structure of the telescopic rod according to the embodiment of the present invention;

fig. 5 is a schematic structural view for highlighting the fixing rod according to the embodiment of the present invention.

In the figure: 1. a pavement; 11. cracking; 12. a steel plate; 2. a protection block; 21. a fixed block; 22. a dovetail block; 23. a first inclined surface; 3. mounting grooves; 31. a dovetail groove; 32. a first rotating groove; 33. a second rotating groove; 34. a chute; 35. a placing groove; 36. accommodating a tank; 37. a limiting groove; 38. a receiving groove; 39. fixing grooves; 4. a first buffer assembly; 41. a slide bar; 42. a first slider; 43. a first rotating bar; 44. a rotating shaft; 45. a second rotating rod; 46. a first spring; 5. a second buffer assembly; 51. a sleeve; 52. a loop bar; 53. a connecting rod; 54. a second slider; 6. a limiting block; 61. a fixing rod; 62. a storage lever 63 and a second spring; 64. a second inclined surface; 7. a fixing hole; 71. placing the hole; 8. a screw rod; 81. fixing a rope; 9. a rocker arm; 91. a stop block.

Detailed Description

The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.

As shown in fig. 1-5, the embodiment of the application discloses a local reinforced structure of town road, including road surface 1, crack 11, steel sheet 12, protection piece 2, fixed block 21, forked tail piece 22, first buffer component 4, second buffer component 5, stopper 6, fixed rod 61, accomodate pole 62, second spring 63, hob 8 and fixed rope 81. The pavement 1 is made of asphalt and is used for placing the protective blocks 2, and the upper surface of the pavement 1 is provided with cracks 11. The steel plate 12 has a rectangular plate-like structure, and the steel plate 12 is provided on the upper surface of the road surface 1. Protection piece 2 is rectangle massive structure, and protection piece 2 sets up the upper surface at steel sheet 12, and the mounting groove 3 has been seted up to the bottom surface of protection piece 2. The fixed block 21 is a rectangular block structure, and the two fixed blocks 21 are symmetrically arranged on two opposite side walls of the protection block 2. Dovetail 31 has all been seted up to two lateral walls that protection block 2 is close to fixed block 21, and dovetail 22 is the block structure of transversal personally submitting dovetail shape, and dovetail 22 is equipped with two and sets up respectively on two fixed block 21 are close to the lateral wall of protection block 2, dovetail 22 and the dovetail 31 sliding connection that closes on, and two fixed blocks 21 keep away from all seted up first inclined plane 23 on the lateral wall of protection block 2 and the crossing edge of upper surface thereof.

The inner top wall of the mounting groove 3 is provided with a first rotating groove 32, and the first buffer assembly 4 comprises a sliding rod 41, a first sliding block 42, a first rotating rod 43, a rotating shaft 44, a second rotating rod 45 and a first spring 46. The sliding rod 41 is a rectangular rod-shaped structure, and the sliding rod 41 is arranged on the upper surface of the steel plate 12. The first sliding block 42 is a rectangular block structure, the first sliding block 42 is slidably disposed on a side wall of the sliding rod 41, and a second rotating groove 33 is formed on the side wall of the first sliding block 42. The first rotating rod 43 is a rectangular rod-shaped structure, and one end of the first rotating rod 43 is rotatably disposed in the first rotating groove 32. The rotation shaft 44 is a circular rod-shaped structure, the axis thereof is horizontal, and the rotation shaft 44 is rotatably disposed at the other end of the first rotating rod 43. The second rotating rod 45 is a rectangular rod-shaped structure, one end of the second rotating rod 45 is rotatably disposed on the rotating shaft 44, and the other end of the second rotating shaft 44 is rotatably disposed in the second rotating groove 33. One end of the first spring 46 is fixedly disposed on the bottom surface of the first slider 42, and the other end of the first spring 46 abuts against the upper surface of the steel plate 12.

When a vehicle passes through the protective block 2, the protective block 2 is acted by an acting force from the vehicle, so that the first rotating rod 43 moves downwards due to the deformation of the protective block 2, the rotating shaft 44 and the second rotating rod 45 move downwards under the action of the vehicle, and the first sliding block 42 slides along the sliding rod 41 under the action of the second rotating rod 45, so that the acting force on the repaired crack 11 is reduced, and the probability of damage to the repaired crack 11 is reduced.

The upper surface of the steel plate 12 is provided with a sliding groove 34, and the second buffer assembly 5 comprises a sleeve 51, a loop bar 52, a connecting rod 53 and a second sliding block 54. The sleeve 51 is a hollow cylindrical structure with its axis vertical, and the sleeve 51 is fixedly arranged on the upper surface of the steel plate 12. The loop bar 52 is a rod-shaped structure with a circular cross section, the axis of the loop bar is overlapped with the axis of the sleeve 51, one end of the loop bar 52 is fixed on the bottom surface of the first sliding block 42 and is connected with the sleeve 51 in a sliding way, and the side wall of the loop bar 52 is provided with a placing groove 35. The connecting rod 53 is a rod-shaped structure with a circular cross section, one end of the connecting rod 53 is rotatably arranged in the arranging groove 35, and the other end of the connecting rod 53 is rotatably arranged in the accommodating groove 36. The second slider 54 is a rectangular block structure, the second slider 54 is slidably disposed in the sliding groove 34, and the receiving groove 36 is formed on the upper surface of the second slider 54.

When the first sliding block 42 slides towards the direction close to the steel plate 12, the loop bar 52 slides downwards under the action of the sliding block, and then the connecting rod 53 moves downwards under the action of the loop bar 52, so that the second sliding block 54 slides along the sliding groove 34 under the action of the connecting rod 53, and further the acting force of the vehicle on the protection block 2 is uniformly transmitted to the surface of the steel plate 12, and the probability of damage to the repaired crack 11 is further reduced.

Two mutually symmetrical limiting grooves 37 are formed in the side wall of the mounting groove 3, the limiting block 6 is of a rectangular block structure, the limiting block 6 is fixedly arranged on the side wall of the second rotating rod 45 far away from the limiting grooves 37, and the limiting block 6 is connected with the limiting grooves 37 in a sliding mode. The motion trail coincidence of spacing groove 37 and second rotating rod 45, when second rotating rod 45 slided in spacing groove 37, the inner wall of spacing groove 37 supported second rotating rod 45 to improve second rotating rod 45's stability, and then reduced second rotating rod 45 and received the probability that rocks when external force.

The fixing rod 61 is a rod-shaped structure with a circular cross section, the axis of the fixing rod 61 is vertical, the fixing rod 61 is arranged on the bottom surface of the protection block 2, the upper surface of the steel plate 12 is provided with a fixing hole 7, the side wall of the fixing hole 7 is provided with a containing groove 38, and the side wall of the fixing rod 61 close to the containing rod 62 is provided with a fixing groove 39 matched with the containing rod 62. The receiving rod 62 is a rod-shaped structure with a circular cross section, the axis of the rod-shaped structure is horizontal, the receiving rod 62 is slidably arranged in the receiving groove 38, and a second inclined surface 64 is formed on the edge of the intersection of the upper surface of the receiving rod 62 and the side wall of the receiving rod close to the fixing rod 61. One end of the second spring 63 is provided at an end of the storage lever 62 away from the fixing hole 7, and the other end of the second spring 63 is provided on a side wall of the storage groove 38 away from the fixing hole 7.

When the worker installs the protection block 2, the worker needs to make the fixing rod 61 face the fixing hole 7 and slide the fixing rod 61 downward so that the fixing rod 61 moves into the fixing hole 7. Further, the fixing lever 61 contacts the second inclined surface 64, so that the accommodating lever 62 slides in the accommodating groove 38 in a direction away from the fixing lever 61. When the receiving rod 62 is aligned with the fixing groove 39, the receiving rod 62 moves into the fixing groove 39 by the second spring 63, so that the receiving rod 62 and the fixing rod 61 are fixed to each other, and the protection block 2 and the steel plate 12 are fixed to each other.

The side wall of the steel plate 12 is provided with a placing hole 71, the cross section of the screw rod 8 is of a rod-shaped structure with a circular shape, the axis of the screw rod is horizontal, and the screw rod 8 is rotatably arranged in the placing hole 71. One end of the fixing rope 81 is arranged on the side wall of the accommodating rod 62 far away from the fixing rod 61, and the other end of the fixing rope 81 extends into the placing hole 71 and is wound on the spiral rod 8.

When the staff need make and accomodate pole 62 and dead lever 61 alternate segregation, the staff need rotate hob 8 to make fixed rope 81 twine on hob 8, and then make and accomodate pole 62 and slide to the direction of keeping away from dead lever 61 under the effect of fixed rope 81, thereby make and accomodate pole 62 and dead lever 61 alternate segregation, and then reduced staff's the operation degree of difficulty.

In order to reduce the working difficulty of workers, the other end of the screw rod 8 is provided with a rocker arm 9.

In order to reduce the probability of the first slider 42 falling off, the upper surface of the slide bar 41 is provided with a stopper 91 for stopping the first slider 42. The first stopper 91 reduces the probability that the first slider 42 and the slide bar 41 are separated from each other, thereby improving the stability of the apparatus.

The use principle of a town road local reinforcement structure in this embodiment does: when a vehicle passes through the protective block 2, the protective block 2 receives acting force from the vehicle, so that the first rotating rod 43 moves downwards due to deformation of the protective block 2, the rotating shaft 44 and the second rotating rod 45 move downwards under the action of the vehicle, the first sliding block 42 slides along the sliding rod 41 under the action of the second rotating rod 45, the connecting rod 53 moves downwards under the action of the loop bar 52, the second sliding block 54 slides along the sliding groove 34 under the action of the connecting rod 53, the protective block 2 receives acting force from the vehicle and is uniformly transmitted to the surface of the steel plate 12, and accordingly the probability that the repaired crack 11 is damaged is further reduced.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that modifications and embellishments within the scope of the present disclosure may be made by those skilled in the art without departing from the principles of the present disclosure.

Claims (8)

1. A local reinforced structure of town road, includes road surface (1) and sets up crack (11) on road surface (1) upper surface, characterized by: the upper surface on road surface (1) is provided with steel sheet (12), the upper surface of steel sheet (12) is provided with protection piece (2), mounting groove (3) have been seted up to the bottom surface of protection piece (2), all be provided with fixed block (21) on two relative lateral walls of protection piece (2), dovetail (31) have all been seted up, two to two lateral walls that protection piece (2) are close to fixed block (21) all are provided with dovetail (22) on being close to the lateral wall of protection piece (2), dovetail (22) and dovetail (31) sliding connection who closes on, two fixed block (21) are kept away from on the lateral wall of protection piece (2) and the crossing edge of its upper surface and all have been seted up first inclined plane (23), install in mounting groove (3) and be used for reducing vehicle way time crack (11) and receive first buffering subassembly (4) of pressure, be provided with second buffering subassembly (5) that are used for reducing vehicle way time crack (11) and receive pressure in mounting groove (3).

2. The local reinforced structure of municipal road according to claim 1, characterized in that: first rotating groove (32) have been seted up on the interior roof of mounting groove (3), first buffer unit (4) including set up slide bar (41) at steel sheet (12) upper surface, slide and set up first slider (42) on slide bar (41) lateral wall, one end rotate set up first rotating rod (43) in first rotating groove (32), set up axis of rotation (44) at the first rotating rod (43) other end, one end rotate set up second rotating rod (45) on axis of rotation (44) and one end fixed set up first spring (46) in first slider (42) bottom surface, second rotating groove (33) have been seted up on the lateral wall of first slider (42), the other end rotation of second rotating rod (45) sets up in second rotating groove (33).

3. The locally reinforced municipal road structure as claimed in claim 1, wherein: spout (34) have been seted up to the upper surface of steel sheet (12), second buffer unit (5) are including fixed sleeve (51), the one end that sets up at steel sheet (12) upper surface fix loop bar (52), the one end at first slider (42) bottom surface and rotate connecting rod (53) that set up on loop bar (52) lateral wall and with spout (34) sliding connection's second slider (54), set groove (35) have been seted up on the lateral wall of loop bar (52), the one end rotation of connecting rod (53) sets up in set groove (35), holding tank (36) have been seted up to the upper surface of second slider (54), the other end rotation of connecting rod (53) sets up in holding tank (36).

4. The local reinforced structure of municipal road according to claim 2, characterized in that: the utility model discloses a mounting structure, including mounting groove (3), the lateral wall of mounting groove (3) is seted up two spacing grooves (37) of mutual symmetry, it is provided with stopper (6) to slide in spacing groove (37), the lateral wall and the second that spacing groove (37) were kept away from in stopper (6) rotate stick (45) reciprocal anchorage.

5. The local reinforced structure of municipal road according to claim 1, characterized in that: the bottom surface of protection piece (2) is provided with dead lever (61), fixed orifices (7) have been seted up to the upper surface of steel sheet (12), it accomodates groove (38) to have seted up on the lateral wall of fixed orifices (7), it has accomodate pole (62) to accomodate sliding connection in groove (38), the one end that fixed orifices (7) were kept away from in accomodate pole (62) is provided with second spring (63), the other end setting of second spring (63) is on accomodating the lateral wall that fixed orifices (7) were kept away from in groove (38), the upper surface of accomodate pole (62) has seted up second inclined plane (64) rather than being close to on the crossing edge of the lateral wall of dead lever (61), fixed slot (39) that accomodate pole (62) mutual matching have been seted up on the lateral wall that dead lever (61) are close to accomodate pole (62).

6. The locally reinforced municipal road structure according to claim 5, wherein: the utility model discloses a steel plate, including steel sheet (12), place hole (71) internal rotation is connected with hob (8), accomodate fixed rope (81) of fixedly connected with on pole (62) keep away from the lateral wall of dead lever (61), the other end of fixed rope (81) extends to and sets up in hole (71) and twines on hob (8).

7. The local reinforced structure of municipal road according to claim 6, characterized in that: the other end of the screw rod (8) is provided with a rocker arm (9) used for reducing the difficulty of rotating the screw rod (8) by workers.

8. The locally reinforced municipal road structure as claimed in claim 2, wherein: the upper surface of the sliding rod (41) is provided with a blocking block (91) for blocking the first sliding block (42).

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