CN214459314U

CN214459314U - Municipal administration road local reinforcement structure

Info

Publication number: CN214459314U
Application number: CN202023226264.9U
Authority: CN
Inventors: 郭小龙; 黄贻锋; 陈游; 牛雄健; 高聪聪; 吕仲耀; 黄文文; 曾宁; 张巧云
Original assignee: Anhui Xianhe Construction Engineering Co ltd
Current assignee: Anhui Xianhe Construction Engineering Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-10-22
Anticipated expiration: 2030-12-28

Abstract

The utility model relates to a local reinforced structure of town road, it includes the road bed, be provided with the crack on the road bed, the crack top is provided with reinforced groove, be provided with the packing aggregate in the crack, still including set up in reinforced inslot steel sheet, set up in fill locating component in the aggregate, locating component is including being fixed in on the steel sheet fixed sleeve, set up in the fixed sleeve and with fixed sleeve threaded connection's connecting rod, the connecting rod stretches into in the road bed. This application has the effect that prevents secondary fracture or pot hole from appearing in crack department.

Description

Municipal administration road local reinforcement structure

Technical Field

The application relates to the field of municipal road reinforcement, in particular to a municipal road local reinforcement structure.

Background

At present, along with the continuous increase of traffic load, after the town road is in certain years of use, the uneven settlement resistance in road surface is poor, very easily leads to the town road fracture destruction, especially the more town road that large-scale freight train passes through. When the crack appears on the town road, can bring certain potential safety hazard for the driving a vehicle, just so need carry out local repair to the part that appears the fracture and consolidate.

Among the correlation technique, chinese utility model patent that bulletin number is CN203144890U discloses a road and bridge crack reinforced structure, including inlaying the packing layer of filling in the crack, the packing layer surface sets up waterproof coating layer, sets up the steel deck that covers whole fissures on the waterproof coating layer, and bolted connection is passed through with the road and bridge main part to the steel deck.

Aiming at the related technologies, the inventor thinks that on one hand, the steel plate layer protrudes out of the surface of the road and bridge, and the steel plate layer is only connected with the road and bridge body through bolts, so that the vehicle impacts the steel plate layer for a long time, the steel plate layer and the surface of the road and bridge are easy to be fixed unstably, and the steel plate layer vibrates to easily cause the damage of the filling layer; on the other hand, the structural strength of the added filling layer is lower than the strength of the road and bridge body, so that the pressure of the automobile to the steel plate layer is transmitted to the filling layer, the filling layer is easy to damage, and the defect that secondary damage easily occurs at the crack is overcome.

SUMMERY OF THE UTILITY MODEL

In order to prevent secondary fracture or pot hole from appearing in crack department, this application provides a town road local reinforcement structure.

The application provides a local reinforced structure of town road adopts following technical scheme:

the utility model provides a local reinforced structure of town road, includes the road bed, be provided with the crack on the road bed, the crack top is provided with the reinforcement groove, be provided with the packing aggregate in the crack, still including set up in steel sheet in the reinforcement groove, set up in fill locating component in the aggregate, locating component is including being fixed in on the steel sheet fixed sleeve, set up in the fixed sleeve and with fixed sleeve threaded connection's connecting rod, the connecting rod stretches into in the road bed.

Through adopting above-mentioned technical scheme, the setting of reinforcing groove prevents that the steel sheet from breaking away from crack department at the impact force of car, operating personnel can pass through the swivelling joint pole, the control connecting rod stretches out fixed sleeve's length, make locating component adapt to the crack of the different degree of depth, and the setting of fixed sleeve and connecting rod plays the effect from the inside fixed steel sheet in crack on the one hand, on the other hand has strengthened the connection between filling aggregate and the road bed, and improve the overall structure intensity of filling the aggregate, when the vehicle is through crack department, partial pressure can conduct on the road bed through fixed sleeve and connecting rod, thereby prevent to fill aggregate pressurized and destroy, be favorable to avoiding crack department secondary fracture or pot hole to appear.

Preferably, the fixed sleeve is provided with a supporting component, the supporting component comprises a mounting ring sleeved on the fixed sleeve and a supporting rod hinged on the mounting ring, the mounting ring is in threaded connection with the fixed sleeve, and the supporting rod extends into the roadbed.

Through adopting above-mentioned technical scheme, the setting up of collar makes operating personnel can control the height of bracing piece, makes things convenient for operating personnel to insert the bracing piece in the road bed, and the setting up of bracing piece is favorable to consolidating the steel sheet on the one hand, improves the stability of steel sheet, and on the other hand provides the support to fissured lateral wall, prevents fissured secondary fracture.

Preferably, be fixed with the location awl on the connecting rod, the location awl is including being fixed in fixed disk on the connecting rod, being fixed in awl point on the fixed disk, the fixed disk with the laminating of fissured interior bottom surface offsets, the awl point stretches into in the road bed.

Through adopting above-mentioned technical scheme, the setting of awl point makes things convenient for operating personnel to insert the connecting rod, and the setting of fixed disk increases the area of contact of locating component and cracked interior bottom surface for locating component is more stable, is favorable to improving reinforced structure's impact resistance.

Preferably, a T-shaped anti-pulling piece is fixed below the steel plate, a grouting hole is formed in the T-shaped anti-pulling piece, and the grouting hole penetrates through the steel plate and the T-shaped anti-pulling piece.

Through adopting above-mentioned technical scheme, the setting of T shape resistance to plucking piece is favorable to strengthening the steel sheet and fills the contact between the aggregate, prevents that the steel sheet from breaking away from the reinforcing groove, and the setting in injected hole then makes things convenient for operating personnel to the crack in slip casting for the filling aggregate in the crack is more closely knit, improves reinforced structure's bulk strength.

Preferably, be provided with the waterproof board on the steel sheet, the waterproof board pass through damping subassembly with the steel sheet is connected, damping subassembly is including being fixed in connecting sleeve on the steel sheet, set up in the connecting sleeve and with the connecting sleeve complex spliced pole that slides, set up in spring in the connecting sleeve, spring one end with the interior bottom surface fixed connection of connecting sleeve, the other end of spring with spliced pole fixed connection.

Through adopting above-mentioned technical scheme, the setting up of waterproof board prevents in the moisture infiltration crack of road bed upper surface, prevents that moisture from causing the corruption to steel sheet, locating component etc. when the vehicle through crack department, the vehicle transmits the pressure conversion for the waterproof board and is the elastic potential energy of spring, and when the car drove away from crack department, spring force promoted the waterproof board and resumes initial condition, and being provided with of spring does benefit to and alleviates the pressure of car to the waterproof board.

Preferably, a threaded hole is formed in the fixing sleeve, a fixing bolt is arranged on the fixing sleeve, and the fixing bolt is arranged in the threaded hole and in threaded connection with the threaded hole.

Through adopting above-mentioned technical scheme, the setting up of screw hole and bolt makes things convenient for operating personnel to control the connecting rod and stretches out fixed sleeve's length, and when operating personnel screwed up fixing bolt, the connecting rod was supported tightly by fixing bolt to strengthen the fixed of connecting rod.

Preferably, the inner side wall of the crack is bonded with a grid, the support rod is provided with a fixing ring, and the fixing ring is fixedly connected with the grid.

Through adopting above-mentioned technical scheme, the setting up of grizzly is favorable to preventing cracked inside wall fracture on the one hand, and on the other hand is favorable to strengthening filling the aggregate and is connected between the crack inside wall, and solid fixed ring's setting is then further fixed grizzly, prevents that the grizzly from breaking away from cracked inside wall.

Preferably, the filling aggregate can be self-compacting concrete, the top of waterproof board is provided with the pitch layer, the upper surface on pitch layer with the upper surface of road bed flushes.

Through adopting above-mentioned technical scheme, the cavity between the self-compaction concrete can reduce the concrete to improve reinforced structure's intensity, the setting on pitch layer prevents that the vehicle from directly pressing on the waterproof board, is favorable to preventing that the waterproof board from receiving the damage.

In summary, the present application includes at least one of the following beneficial technical effects:

the reinforcing grooves prevent the steel plate from separating from the crack under the impact force of an automobile, and the fixing sleeves and the connecting rods play a role in fixing the steel plate from the inside of the crack on one hand, strengthen the connection between the filling aggregate and the roadbed on the other hand, and improve the overall structural strength of the filling aggregate, so that the filling aggregate is prevented from being damaged by pressure, and secondary cracking or pot holes at the crack can be avoided;

the arrangement of the waterproof plate prevents water on the upper surface of the roadbed from permeating into the cracks and prevents the water from corroding steel plates, positioning components and the like, and the arrangement of the spring converts the pressure into elastic potential energy, so that the pressure of an automobile on the waterproof plate is favorably relieved;

the setting of grizzly is favorable to preventing cracked inside wall fracture on the one hand, and on the other hand is favorable to strengthening filling the aggregate and is connected between the crack inside wall, and the grizzly is then further fixed in solid fixed ring's setting, prevents that the grizzly from breaking away from cracked inside wall.

Drawings

FIG. 1 is a schematic structural view of a local reinforced structure of a town road according to an embodiment of the present application.

FIG. 2 is a schematic view of the internal structure of the local reinforced structure of the town road according to the embodiment of the present application.

Fig. 3 is an enlarged schematic view at a in fig. 2.

Description of reference numerals: 1. a roadbed; 11. cracking; 12. a reinforcing groove; 2. a steel plate; 21. mounting grooves; 22. positioning the bolt; 23. a T-shaped anti-pulling piece; 231. grouting holes; 3. a positioning assembly; 31. fixing the sleeve; 311. a threaded hole; 312. fixing the bolt; 32. a connecting rod; 33. positioning a cone; 331. fixing the disc; 332. a conical tip; 4. a support assembly; 41. a mounting ring; 42. a support bar; 421. a fixing ring; 5. filling aggregate; 6. a grid; 7. a waterproof sheet; 8. a vibration reduction assembly; 81. a connecting sleeve; 82. connecting columns; 83. a spring; 9. and (4) an asphalt layer.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses town road local reinforcement structure. Referring to fig. 1 and 2, the local municipal road reinforcing structure comprises a roadbed 1, steel plates 2, a positioning assembly 3 and a support assembly 4. A crack 11 is formed in the roadbed 1, a reinforcing groove 12 is formed in the roadbed 1, the opening of the reinforcing groove 12 is rectangular, the reinforcing groove 12 is located right above the crack 11, and the crack 11 is communicated with the reinforcing groove 12.

Referring to fig. 1 and 3, the filling aggregate 5 is disposed in the crack 11, the filling aggregate 5 is self-compacting concrete, the steel plate 2 is disposed in the reinforcing groove 12, and the bottom surface of the steel plate 2 is attached to and abutted against the inner bottom surface of the reinforcing groove 12. The steel plate 2 is provided with a T-shaped anti-pulling piece 23, one end of the T-shaped anti-pulling piece 23 is fixedly connected with the bottom surface of the steel plate 2, and the other end of the T-shaped anti-pulling piece 23 is arranged in the filling aggregate 5. The bottom surface of the T-shaped anti-pulling piece 23 is provided with a grouting hole 231, the opening of the grouting hole 231 is circular, the grouting hole 231 is communicated with the upper surface of the steel plate 2, and the T-shaped anti-pulling piece 23 is favorable for reinforcing the relation between the steel plate 2 and the filling aggregate 5 and preventing the steel plate 2 from separating from the reinforcing groove 12.

Referring to fig. 1 and 3, the positioning assembly 3 includes a fixing sleeve 31 and a connecting rod 32, the fixing sleeve 31 is in a circular cylinder shape, two ends of the fixing sleeve 31 are open, the fixing sleeve 31 is vertically arranged, and the upper surface of the fixing sleeve 31 is attached to the bottom surface of the steel plate 2. Mounting groove 21 has been seted up to steel sheet 2's upper surface, and the opening of mounting groove 21 is circular, is provided with positioning bolt 22 on the bottom surface in the mounting groove 21, and positioning bolt 22's nut sets up in mounting groove 21, and positioning bolt 22 keeps away from the one end of nut and passes in steel sheet 2 extends to fixed sleeve 31 open end, and positioning bolt 22 respectively with steel sheet 2, fixed sleeve 31 threaded connection. The cross section of connecting rod 32 is circular, and connecting rod 32 one end sets up in the open end that steel sheet 2 was kept away from to fixed sleeve 31, and the connecting rod 32 other end extends to road bed 1, and the axis of connecting rod 32 and the axis coincidence of fixed sleeve 31, and connecting rod 32 and fixed sleeve 31 threaded connection.

Referring to fig. 1 and 3, a threaded hole 311 is formed in the circumferential surface of the fixing sleeve 31 close to the connecting rod 32, the opening of the threaded hole 311 is circular, a fixing bolt 312 is arranged on the fixing sleeve 31, the fixing bolt 312 is arranged in the threaded hole 311, and the fixing bolt 312 is in threaded connection with the threaded hole 311. One end, close to the roadbed 1, of the connecting rod 32 is provided with a positioning cone 33, the positioning cone 33 comprises a fixed disc 331 and a cone tip 332, the fixed disc 331 is disc-shaped, the cone tip 332 is cone-shaped, the end face of one end of the fixed disc 331 is fixedly connected with the end face, far away from the fixing sleeve 31, of the connecting rod 32, the end face of the other end of the fixed disc 331 is fixedly connected with the circular surface of the cone tip 332, and the axis of the fixed disc 331 is overlapped with the axis of the connecting rod 32. The setting of location awl 33 makes things convenient for operating personnel to install locating component 3 on the one hand, and on the other hand improves locating component 3's stability.

Referring to fig. 1 and 3, the supporting assembly 4 includes a mounting ring 41 and a supporting rod 42, the mounting ring 41 is annular, the mounting ring 41 is sleeved on the fixing sleeve 31, and the mounting ring 41 is in threaded connection with the fixing sleeve 31. The cross section of the supporting rod 42 is circular, one end of the supporting rod 42 is hinged on the mounting ring 41, and the other end of the supporting rod 42 extends into the inner side wall of the crack 11. The inner side wall of the crack 11 is provided with the grid 6, and the grid 6 enables the filling aggregate 5 to be more tightly bonded with the inner side wall of the crack 11. The cover is equipped with solid fixed ring 421 on the one end of bracing piece 42 near crack 11's inside wall, gu fixed ring 421 is ring shape, gu fixed ring 421 and bracing piece 42 fixed connection, and gu fixed ring 421 and grid 6 fixed connection, gu the setting of fixed ring 421 makes grid 6 be difficult for breaking away from crack 11's inside wall, and gu fixed ring 421 is favorable to supporting crack 11's inside wall, prevent roadbed 1's secondary damage.

Referring to fig. 1 and 3, a waterproof plate 7 is arranged on the steel plate 2, the waterproof plate 7 is a cuboid, the waterproof plate 7 is arranged in the reinforcing groove 12, the side wall of the waterproof plate 7 is fixedly connected with the inner side wall of the reinforcing groove 12, and the waterproof plate 7 is connected with the steel plate 2 through a damping assembly 8. Damping subassembly 8 includes connecting sleeve 81, spliced pole 82 and spring 83, and connecting sleeve 81 is circular tube-shape, and connecting sleeve 81 one end opening, and the connecting sleeve 81 other end is closed, and connecting sleeve 81 closed end and steel sheet 2 fixed connection. The connecting column 82 is cylindrical, one end of the connecting column 82 is arranged in the connecting sleeve 81 and is in sliding fit with the connecting sleeve 81, and the end face of the other end of the connecting column 82 is fixedly connected with the bottom face of the waterproof board 7. The spring 83 is disposed in the connecting sleeve 81, one end of the spring 83 is fixedly connected to the inner bottom surface of the connecting sleeve 81, and the other end of the spring 83 is fixedly connected to the end surface of the connecting column 82 extending into the connecting sleeve 81. Four groups of damping assemblies 8 are arranged, and the four groups of damping assemblies 8 are respectively positioned at four corners of the waterproof plate 7. The waterproof board 7 is provided with in being favorable to preventing the moisture infiltration crack 11 of road bed 1 upper surface, prevents that moisture from causing the corruption to steel sheet 2, locating component 3 etc. spring 83 can be elastic potential energy with pressure conversion, is favorable to alleviating the pressure of car to waterproof board 7.

Referring to fig. 1, an asphalt layer 9 is arranged above the waterproof board 7, the asphalt layer 9 is formed by paving asphalt, the asphalt layer 9 is arranged in the reinforcing groove 12, and the upper surface of the asphalt layer 9 is flush with the upper surface of the roadbed 1. When the vehicle passes through the upper surface of the asphalt layer 9, the pressure part of the vehicle on the asphalt layer 9 and the waterproof board 7 is converted into the elastic potential energy of the spring 83, which is beneficial to preventing the waterproof board 7 from being damaged due to pressure, and meanwhile, the arrangement of the spring 83 is also beneficial to maintaining the flatness of the asphalt layer 9.

The implementation principle of the local reinforced structure of town road in the embodiment of this application is: the operator stretches out the length of fixed sleeve 31 through swivel joint pole 32 control connecting rod 32, make locating component 3 can use the crack 11 of the different degree of depth, operator's rethread location awl 33 and bracing piece 42 fix locating component 3 in crack 11, fixed sleeve 31, the setting of connecting rod 32 and dead lever plays the effect from the inside fixed steel sheet 2 in crack 11 on the one hand, on the other hand has strengthened the connection between filling aggregate 5 and the road bed 1, and improve the overall structure intensity of filling aggregate 5, thereby prevent to fill aggregate 5 pressurized destruction, be favorable to avoiding crack 11 department secondary fracture or pot hole to appear.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a local reinforced structure of town road, includes road bed (1), be provided with crack (11) on road bed (1), crack (11) top is provided with reinforcing groove (12), be provided with in crack (11) and fill aggregate (5), its characterized in that: still including set up in steel sheet (2) in reinforcing groove (12), set up in locating component (3) in filling aggregate (5), locating component (3) including being fixed in on steel sheet (2) fixed sleeve (31), set up in fixed sleeve (31) and with fixed sleeve (31) threaded connection's connecting rod (32), connecting rod (32) stretch into in roadbed (1).

2. The local reinforced structure of municipal road according to claim 1, characterized in that: be provided with supporting component (4) on fixed sleeve (31), supporting component (4) are located including the cover collar (41) on fixed sleeve (31), articulate in bracing piece (42) on collar (41), collar (41) with fixed sleeve (31) threaded connection, bracing piece (42) stretch into in road bed (1).

3. The local reinforced structure of municipal road according to claim 1, characterized in that: be fixed with location awl (33) on connecting rod (32), location awl (33) are including being fixed in fixed disk (331) on connecting rod (32), be fixed in awl point (332) on fixed disk (331), fixed disk (331) with the interior bottom surface laminating of crack (11) offsets, awl point (332) stretch into in road bed (1).

4. The local reinforced structure of municipal road according to claim 1, characterized in that: a T-shaped anti-pulling piece (23) is fixed below the steel plate (2), a grouting hole (231) is formed in the T-shaped anti-pulling piece (23), and the grouting hole (231) penetrates through the steel plate (2) and the T-shaped anti-pulling piece (23).

5. The local reinforced structure of municipal road according to claim 1, characterized in that: be provided with waterproof board (7) on steel sheet (2), waterproof board (7) through damping subassembly (8) with steel sheet (2) are connected, damping subassembly (8) including being fixed in connecting sleeve (81) on steel sheet (2), set up in connecting sleeve (81) and with connecting sleeve (81) slide complex spliced pole (82), set up in spring (83) in connecting sleeve (81), spring (83) one end with the interior bottom surface fixed connection of connecting sleeve (81), the other end of spring (83) with spliced pole (82) fixed connection.

6. The local reinforced structure of municipal road according to claim 1, characterized in that: the fixing sleeve (31) is provided with a threaded hole (311), the fixing sleeve (31) is provided with a fixing bolt (312), and the fixing bolt (312) is arranged in the threaded hole (311) and is in threaded connection with the threaded hole (311).

7. The local reinforced structure of municipal road according to claim 2, characterized in that: the utility model discloses a crack, including fracture (11), bracing piece (42), fixed ring (421) and grizzly (6) fixed connection, it has grizzly (6) to bond on the inside wall of crack (11), be provided with fixed ring (421) on bracing piece (42).

8. The local reinforced structure of municipal road according to claim 5, characterized in that: the filling aggregate (5) can be self-compacting concrete, the top of waterproof board (7) is provided with asphalt layer (9), the upper surface on asphalt layer (9) with the upper surface of road bed (1) flushes.