CN214782983U

CN214782983U - Prevent enhancement road bed road surface structure of ponding

Info

Publication number: CN214782983U
Application number: CN202121332043.1U
Authority: CN
Inventors: 陈江
Original assignee: Sichuan Shibang Construction Engineering Co ltd
Current assignee: Sichuan Shibang Construction Engineering Co ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2021-11-19
Anticipated expiration: 2031-06-15

Abstract

The application relates to a water accumulation preventing reinforced roadbed and pavement structure, which belongs to the technical field of municipal highways and comprises a pavement and a foundation layer, wherein a waterproof plate is arranged between the pavement and the foundation layer, the waterproof plate is arranged in an arc shape, the convex surface of the waterproof plate is arranged towards the pavement, a plurality of waterproof plates are arranged, and the waterproof plates are spliced and connected with each other along the extending direction of the pavement; the waterproof board connecting structure further comprises a connecting assembly, wherein the connecting assembly is used for connecting two adjacent waterproof boards; and a support assembly for supporting the reinforcement plate. This application has the effect that improves highway subgrade road surface's anti ability of subsiding.

Description

Prevent enhancement road bed road surface structure of ponding

Technical Field

The application relates to the technical field of municipal roads, in particular to a reinforced roadbed and pavement structure capable of preventing water accumulation.

Background

Along with the rapid development of social economy, the highway construction is gradually developed, and the highway mileage of China is greatly improved, wherein the highway mileage is particularly the first in the world.

However, after the road construction is completed, in the later-period daily maintenance work, both a common road and an expressway face the condition of subgrade and pavement settlement caused by rainwater infiltration, along with the increase of the using time of the highway, the highway bears higher vehicle load, the pavement of the highway is inevitable to have the conditions of cracking and the like, and in rainy and snowy weather, moisture permeates into the subgrade and the pavement through the cracking of the pavement, so that the subgrade and the pavement are settled, and great potential safety hazards are caused to daily driving safety.

SUMMERY OF THE UTILITY MODEL

In order to improve highway subgrade road surface's anti ability of subsiding, this application provides a strengthen subgrade road surface structure of preventing ponding.

The application provides a pair of prevent enhancement road bed road surface structure of ponding adopts following technical scheme:

a water accumulation preventing reinforced roadbed and pavement structure comprises a pavement and a foundation layer, wherein a waterproof plate is arranged between the pavement and the foundation layer, the waterproof plate is arranged in an arc shape, the convex surface of the waterproof plate is arranged towards the pavement, a plurality of waterproof plates are arranged, and the waterproof plates are spliced and connected with each other along the extending direction of the pavement; the waterproof board connecting structure further comprises a connecting assembly, wherein the connecting assembly is used for connecting two adjacent waterproof boards; and a support assembly for supporting the reinforcement plate.

Through adopting above-mentioned technical scheme, when carrying out road construction, at first construct the basement stratum, then lay the waterproof board on the basement stratum along the direction that the road extends, splice a plurality of adjacent waterproof board interconnect through coupling assembling afterwards, support and consolidate the waterproof board through supporting component afterwards, can lay the road surface on the waterproof board, when sleet weather, moisture permeates the road surface, with the convex surface contact of waterproof board, thereby towards the both sides motion of waterproof board, the contact of moisture with the basement stratum has been reduced effectively, thereby the anti settlement ability of highway subgrade has been improved effectively, and then the settlement on road surface has been avoided to a certain extent.

Optionally, coupling assembling includes connecting plate and inserted block, the inserted block slides along the length direction of connecting plate and sets up on the connecting plate, the waterproof board is close to the one end of basement stratum and has been seted up and supplies inserted block male slot, be provided with drive assembly on the connecting plate, drive assembly is used for driving the inserted block orientation and is close to each other or the direction motion of keeping away from.

Through adopting above-mentioned technical scheme, when splicing adjacent waterproof board, at first drive the fixed plate motion that the connecting plate orientation is adjacent, and insert the piece in the slot, drive the direction motion that the piece orientation is close to each other through drive assembly afterwards, and then drive the direction motion that two adjacent waterproof board orientations are close to each other, and then realize the concatenation installation of two adjacent waterproof boards, drive the waterproof board motion through the piece, staff's operation has been simplified, the efficiency of operation has been improved.

Optionally, the driving assembly comprises a driving shaft and a lead screw, the lead screw is rotatably arranged on one side, close to the waterproof plate, of the connecting plate along the extending direction of the road, the driving shaft is rotatably arranged on the connecting plate and is in transmission connection with the lead screw, and the insertion block is in transmission connection with the lead screw.

Through adopting above-mentioned technical scheme, drive the lead screw through rotating the drive shaft and rotate, along with the rotation of lead screw, and then drive the direction motion that the inserted block orientation is close to each other, along with the motion of inserted block, and then realize the concatenation installation work of two adjacent waterproof boards, carry out the transmission through the lead screw, the transmission is accurate, and the lead screw is at the transmission in-process, possesses the auto-lock performance of certain degree, operates more reliably.

Optionally, a sliding groove is formed in one side, close to the waterproof plate, of the connecting plate along the extending direction of the road, a sliding block is arranged in the sliding groove in a sliding mode along the length direction of the sliding groove, the lead screw is arranged in the sliding groove along the length direction of the sliding groove and is connected with the connecting plate in a rotating mode, the sliding block is sleeved on the lead screw in a threaded mode, and the inserting block is connected with the sliding block.

Through adopting above-mentioned technical scheme, drive the lead screw through the drive shaft and rotate, the lead screw drives the slider and moves towards the direction that is close to each other or keeps away from in the spout, and then realizes being close to or keeping away from of adjacent waterproof board, and at the in-process of inserted block motion, the slider all the time with the inner wall butt of spout to the effect of direction has been played to the motion of inserted block, and then has played the effect of direction to the motion of adjacent waterproof board, has improved the practicality of device.

Optionally, a holding tank is provided on one side of the connecting plate close to the waterproof plate, the holding tank is communicated with the chute, the insert block is hinged to the slider, and the holding tank is used for holding the insert block.

Through adopting above-mentioned technical scheme, before road construction, need equip the construction and transport to the job site, at the in-process that transports, rotatory inserted block makes the inserted block be located the holding tank to reduced the shared space of connecting plate in the transportation effectively, improved the efficiency of transportation, and then reduced this moment of transportation, reduced the cost of transportation, improved the efficiency of construction.

Optionally, a handle is rotatably arranged on the side wall of the connecting plate, and the handle is in transmission connection with the driving shaft.

Through adopting above-mentioned technical scheme, drive the drive shaft through rotating the handle and rotate, and then made things convenient for the staff to drive the drive shaft and rotate, reduced staff's intensity of labour, improved the installation effectiveness of connecting plate and waterproof board.

Optionally, one side of the waterproof board is fixedly provided with a sealing strip, and the other side of the waterproof board is provided with a sealing groove for inserting the sealing strip.

Through adopting above-mentioned technical scheme, when carrying out adjacent waterproof board concatenation, the sealing strip inserts in the seal groove to improved the circuit that blocks water between two adjacent waterproof boards effectively, improved the sealing performance between two adjacent waterproof boards, thereby reduced the volume that moisture passes through the gap infiltration, improved the practicality of waterproof board.

Optionally, the support assembly includes a support rod and a support plate, the support plate is fixedly disposed on the foundation layer, one end of the support rod is fixedly connected to the top of the support plate, and the other end of the support rod is fixedly connected to the bottom of the connecting plate.

Through adopting above-mentioned technical scheme, when supporting the waterproof board, at first with backup pad fixed mounting on the basement stratum, install the top at the backup pad with the one end of bracing piece afterwards, other end fixed mounting is in the bottom of connecting plate, and then the completion is fixed to the support of waterproof board, easy operation, and the cost is lower, has good practicality.

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

1. by paving the waterproof plate between the foundation layer and the road surface, the settlement of the roadbed caused by the fact that the foundation layer is corroded by water infiltrated from the road surface is effectively reduced, and the settlement resisting effect of the roadbed and the road surface is improved;

2. the splicing installation of two adjacent waterproof boards is realized by driving the inserting block to move, so that the operation is simplified;

3. at the in-process of transport connecting plate, the inserted block is located the holding tank, has reduced the area of connecting plate, has improved conveying efficiency.

Drawings

FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;

FIG. 2 is a cross-sectional exploded view of a flashing of an embodiment of the present application;

FIG. 3 is a cross-sectional view of a web according to an embodiment of the present application;

FIG. 4 is a schematic structural diagram of a slider and an insert according to an embodiment of the present application;

fig. 5 is a partial exploded view of a waterproof sheet according to an embodiment of the present application.

Description of reference numerals: 1. a pavement; 2. a basal rock layer; 3. a waterproof sheet; 31. a grate; 4. a connecting assembly; 41. a connecting plate; 42. inserting a block; 43. a slot; 5. a drive assembly; 51. a drive shaft; 52. a lead screw; 53. a handle; 6. a chute; 61. a slider; 62. accommodating grooves; 63. a hinged seat; 64. hinging a shaft; 65. round corners; 7. a sealing strip; 71. a sealing groove; 8. a support assembly; 81. a support plate; 82. a support bar; 83. an expansion bolt.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses prevent enhancement road bed road surface structure of ponding.

Referring to fig. 1, a prevent enhancement road bed road surface structure of ponding, including road surface 1 and basement stratum 2, wherein road surface 1 is located the top of basement stratum 2, is provided with waterproof board 3 between road surface 1 and the basement stratum 2, and waterproof board 3 is the arc setting, and waterproof board 3's convex surface sets up towards road surface 1, and waterproof board 3 is provided with a plurality of, and a plurality of waterproof board 3 are connected along the mutual concatenation of road extending direction, all covers on a plurality of waterproof board 3's the convex surface and is equipped with the waterproof layer, and the waterproof layer sets up to rubber film.

Along with the increase of highway live time, the condition such as fracture can appear in the surface of highway inevitable, in sleet weather, moisture permeates through the crack of road surface 1, water contacts the back with the top convex surface of waterproof board 3, because waterproof board 3's convex surface coats and is equipped with the rubber membrane, thereby have good water-proof effects, under waterproof board 3's effect, rivers flow to both sides, thereby the contact of rivers with bed rock stratum 2 has been reduced to a certain extent, and then the erosion of rivers to bed rock stratum 2 has been reduced, the subsidence of bed rock stratum 2 has been reduced, the anti effect of subsiding of road bed and road surface 1 has been improved.

In the actual road construction process, drainage channels are arranged on two sides of the road, and referring to fig. 1, grates 31 are arranged on two sides of the road. In the actual installation process, the grate 31 is positioned above the drainage channel and is used for filtering sundries such as leaves in water flow flowing into the drainage channel; the both sides of waterproof board 3 all stretch out 1 structure on road surface, and stretch into the drainage canal in, flow to the rivers of 3 top convex surfaces of waterproof board, along the radian of waterproof board 3, flow into in the drainage canal.

Referring to fig. 1 and 2, the pavement structure further includes a connection assembly 4, the connection assembly 4 is used for connecting two adjacent waterproof boards 3, and the connection assembly 4 includes a connection plate 41 and an insert block 42. The shape of the connecting plate 41 is set to be rectangular, the length direction of the connecting plate 41 is parallel to the extending direction of the road, the connecting plate 41 is positioned between the concave surface of the waterproof plate 3 and the foundation layer 2, and one side of the connecting plate 41, which is far away from the foundation layer 2, is used for being abutted against the concave surface of the waterproof plate 3.

Referring to fig. 2 and 3, two insertion blocks 42 are provided at one end of the connecting plate 41 away from the foundation layer 2, the two insertion blocks 42 are respectively provided at two sides of the connecting plate 41, and the insertion blocks 42 are slidably provided on the connecting plate 41 along the direction in which the road extends. The slot 43 has been seted up along vertical direction to the concave surface of waterproof board 3, and the slot 43 is used for supplying inserted block 42 to insert, has seted up two slots 43 on same waterproof board 3, and two slots 43 that lie in on same waterproof board 3 establish the both sides at waterproof board 3 along the direction branch that the road extends.

Referring to fig. 2 and 3, a driving assembly 5 is disposed on the connecting plate 41, the driving assembly 5 is used for driving the two insertion blocks 42 to move toward or away from each other, and the driving assembly 5 includes a driving shaft 51 and a lead screw 52.

Referring to fig. 2 and 3, a sliding groove 6 is formed in one side of the connecting plate 41 close to the concave surface of the waterproof plate 3 along the extending direction of the road, a sliding block 61 is slidably mounted in the sliding groove 6 along the length direction of the sliding groove 6, and the sliding block 61 is connected with the inserting block 42.

Referring to fig. 2 and 3, the sliding chute 6 is divided into two sections, the two sections of sliding chutes 6 are respectively arranged on two sides of the connecting plate 41 along the extending direction of the road, the screw rod is rotatably arranged in the connecting plate 41 along the extending direction of the road, the sliding block 61 is sleeved on the screw rod 52 in a threaded manner, the driving shaft 51 is rotatably arranged on one side of the connecting plate 41, and the driving shaft 51 is coaxially and fixedly connected with the screw rod 52 through a coupler. The lead screw 52 is a bidirectional lead screw, that is, the spiral directions of both ends of the lead screw 52 are opposite, and the sliding blocks 61 are respectively arranged at both ends of the lead screw 52.

When carrying out adjacent waterproof board 3's concatenation installation, at first insert the inserted block 42 in the slot 43, drive shaft 51 rotates afterwards, drive shaft 51 drives lead screw 52 and rotates, because the spiral line at lead screw 52 both ends is revolved to opposite, the slider 61 that is located lead screw 52 both ends moves towards the direction that is close to each other, slider 61 drives the motion of inserted block 42, after the inner wall butt of inserted block 42 and slot 43, and then drive two adjacent waterproof board 3 towards the direction motion that is close to each other, thereby accomplish adjacent waterproof board 3's concatenation installation.

Referring to fig. 3, a handle 53 is rotatably disposed on a side wall of the connecting plate 41, and the handle 53 is fixedly connected to the driving shaft 51 by welding. When the plug-in block 42 is driven to move towards the direction close to each other, the plug-in block 42 drives the waterproof board 3 to move, and the waterproof board 3 is large in size and heavy in weight, and the driving shaft 51 is driven to rotate through the rotating handle 53, so that the installation of workers is facilitated, and the installation efficiency of the waterproof board 3 is effectively improved.

Referring to fig. 3, holding tank 62 has been seted up to one side that connecting plate 41 is close to waterproof board 3, and holding tank 62 has been seted up two, and two holding tanks 62 distribute on connecting plate 41 along the direction that the road extends, and holding tank 62 is linked together with spout 6, and articulated connection between inserted block 42 and the slider 61, holding tank 62 are used for holding inserted block 42. In the transportation of connecting plate 41, drive towards connecting plate 41 and insert piece 42 and rotate, and then make insert piece 42 be located holding tank 62, reduced the shared space of connecting plate 41 effectively, made things convenient for the transportation of connecting plate 41, make once the transportation can transport more connecting plate 41 of quantity, improved staff's work efficiency, reduced the cost of transportation to a certain extent.

Referring to fig. 3 and 4, a hinge seat 63 is welded and fixed on the top wall of the sliding block 61, a hinge shaft 64 is installed on the hinge seat 63 along a direction perpendicular to the length of the lead screw 52, the hinge shaft 64 is rotatably connected with the hinge seat 63 through a bearing connection mode, the hinge shaft 64 is fixed with the insert block 42 through a welding mode, and the hinge seat 63 is located at one end of the top wall of the sliding block 61, which is close to the insert block.

Referring to fig. 4, the insertion blocks 42 are close to each other and have a rounded corner 65 formed at one side thereof close to the slider 61. Thus, the insertion blocks 42 are deflectable in the direction of approaching each other, and when the insertion blocks 42 are in a state of being perpendicular to the top surface of the connection plate 41, the bottom walls of the insertion blocks 42 abut against the top walls of the sliders 61, so that the insertion blocks 42 cannot be further deflected in the direction of separating from each other. In the process of transporting the connecting plate 41, the inserting blocks 42 are driven to deflect towards the direction close to each other, so that the inserting blocks 42 are located in the accommodating grooves 62, and when the waterproof plate 3 is installed, the inserting blocks 42 are driven to deflect towards the direction away from each other, so that the inserting blocks 42 are in the state of eating the top surface of the connecting plate 41, and the waterproof plate 3 can be spliced and installed at the moment.

Referring to fig. 2 and 5, the sealing strip 7 is installed along the extending direction of the waterproof board 3 on one side of the waterproof board 3, the sealing strip 7 is fixedly connected with the waterproof board 3 in a bonding or welding mode, the sealing groove 71 for inserting the sealing strip 7 is formed in the other side of the waterproof board 3, and a rubber film is covered on the side wall of the sealing strip 7 and the inner wall of the sealing groove 71 and used for improving the sealing effect.

When splicing and installing two adjacent waterproof boards 3, the waterproof boards 3 move towards the direction close to each other, so that the sealing strips 7 are inserted into the sealing grooves 71, and then the two adjacent waterproof boards 3 are installed, and in the subsequent use process, through the matching between the sealing strips 7 and the sealing grooves 71, the water blocking line of the gap between the two adjacent waterproof boards 3 is effectively improved, and the sealing performance between the two adjacent waterproof boards 3 is improved.

Referring to fig. 3, the pavement structure further includes a support assembly 8, the support assembly 8 being for supporting the reinforcing plate, the support assembly 8 including a support rod 82 and a support plate 81. The supporting plate 81 is installed on the foundation layer 2, the supporting plate 81 is fixedly connected with the foundation layer 2 through an expansion bolt 83, one end of the supporting rod 82 is fixedly welded with the supporting plate 81, and the other end of the supporting rod is fixedly welded with the bottom of the connecting plate 41.

When supporting waterproof board 3, at first with backup pad 81 fixed mounting on basement layer 2, install the top at backup pad 81 with the one end of bracing piece 82 afterwards, other end fixed mounting is in the bottom of connecting plate 41, and then accomplishes the support of waterproof board 3 fixed, easy operation, the cost is lower, has good practicality.

The implementation principle of the reinforced roadbed and pavement structure for preventing water accumulation in the embodiment of the application is as follows:

when road construction is carried out, firstly, construction is carried out on the foundation layer 2, then the waterproof boards 3 are laid on the foundation layer 2 along the extending direction of the road, then the inserting blocks 42 are inserted into the inserting grooves 43, the rotating handle 53 drives the screw rods 52 to rotate, the screw rods 52 drive the inserting blocks 42 to move towards the mutually approaching direction through the sliding blocks 61, further adjacent waterproof boards 3 are driven to be connected and spliced, then the supporting plate 81 is installed on the foundation layer 2, the supporting plate 81 is fixedly connected with the connecting plate 41 through the supporting rod 82, at the moment, the supporting plate 81 is in a vertical state, supporting and reinforcing of the waterproof boards 3 can be completed, namely, the road surface 1 can be laid on the waterproof boards 3, in rainy and snowy weather, moisture penetrates through the road surface 1 and contacts with the convex surfaces of the waterproof boards 3, so as to move towards the two sides of the waterproof boards 3, the contact between the moisture and the foundation layer 2 is effectively reduced, thereby effectively improving the anti-settlement capability of the highway subgrade and further avoiding the settlement of the pavement 1 to a certain degree.

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 prevent enhancement road bed road surface structure of ponding, includes road surface (1) and basement stratum (2), its characterized in that: waterproof plates (3) are arranged between the pavement (1) and the foundation layer (2), the waterproof plates (3) are arranged in an arc shape, the convex surfaces of the waterproof plates (3) are arranged towards the pavement (1), a plurality of waterproof plates (3) are arranged, and the waterproof plates (3) are spliced and connected with each other along the extending direction of the pavement;

the waterproof board is characterized by further comprising a connecting assembly (4), wherein the connecting assembly (4) is used for connecting two adjacent waterproof boards (3);

and a support assembly (8), the support assembly (8) being for supporting the reinforcement plate.

2. A water accumulation preventing reinforced roadbed pavement structure as recited in claim 1, wherein: coupling assembling (4) are including connecting plate (41) and inserted block (42), the length direction slip setting of inserted block (42) along connecting plate (41) is on connecting plate (41), waterproof board (3) are close to the one end of basement layer (2) and offer confession inserted block (42) male slot (43), be provided with drive assembly (5) on connecting plate (41), drive assembly (5) are used for driving inserted block (42) and move towards the direction that is close to each other or keeps away from each other.

3. A water accumulation preventing reinforced roadbed pavement structure as recited in claim 2, wherein: the driving assembly (5) comprises a driving shaft (51) and a lead screw (52), the lead screw (52) is rotatably arranged on one side, close to the waterproof plate (3), of the connecting plate (41) along the extending direction of the road, the driving shaft (51) is rotatably arranged on the connecting plate (41), the driving shaft (51) is in transmission connection with the lead screw (52), and the inserting block (42) is in transmission connection with the lead screw (52).

4. A water accumulation preventing reinforced roadbed pavement structure as recited in claim 3, wherein: one side that connecting plate (41) is close to waterproof board (3) has seted up spout (6) along road extending direction, the length direction slip of following spout (6) in spout (6) is provided with slider (61), lead screw (52) set up in spout (6) and rotate with connecting plate (41) along the length direction of spout (6) and are connected, slider (61) thread bush is established on lead screw (52), inserted block (42) are connected with slider (61).

5. A water accumulation preventing reinforced roadbed pavement structure as recited in claim 4, wherein: holding tank (62) have been seted up to one side that connecting plate (41) are close to waterproof board (3), holding tank (62) and spout (6) intercommunication, inserted block (42) are articulated with slider (61), holding tank (62) are used for holding inserted block (42).

6. A water accumulation preventing reinforced roadbed pavement structure as recited in claim 3, wherein: the side wall of the connecting plate (41) is rotatably provided with a handle (53), and the handle (53) is in transmission connection with the driving shaft (51).

7. A reinforced roadbed pavement structure for preventing water accumulation according to any one of claims 1 to 6, wherein: one side of the waterproof board (3) is fixedly provided with a sealing strip (7), and the other side of the waterproof board (3) is provided with a sealing groove (71) for inserting the sealing strip (7).

8. A reinforced roadbed pavement structure for preventing water accumulation according to any one of claims 1 to 6, wherein: the supporting component (8) comprises a supporting rod (82) and a supporting plate (81), the supporting plate (81) is fixedly arranged on the foundation layer (2), one end of the supporting rod (82) is fixedly connected with the top of the supporting plate (81), and the other end of the supporting rod is fixedly connected with the bottom of the connecting plate (41).