CN218621631U

CN218621631U - Prevent ponding highway subgrade

Info

Publication number: CN218621631U
Application number: CN202223198433.1U
Authority: CN
Inventors: 张传保
Original assignee: Anhui Xinxing Construction Engineering Co ltd
Current assignee: Anhui Xinxing Construction Engineering Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-03-14
Anticipated expiration: 2032-11-29

Abstract

The application discloses prevent ponding highway subgrade, belong to the municipal administration highway field, it includes road surface and basement layer, be provided with a plurality of waterproof board between road surface and the basement layer, a plurality of waterproof board sets up along the extending direction on road surface, be provided with between two adjacent waterproof boards and be used for the coupling assembling with two adjacent waterproof board fastening connections, coupling assembling includes the connecting plate, the bottom surface slidable mounting of connecting plate has two fixed blocks, the inserting groove that is used for inserting the fixed block is all seted up to the top surface both sides of waterproof board, be provided with on the connecting plate and be used for driving the drive assembly that two fixed blocks removed along connecting plate length direction, be provided with the supporting component that a plurality of is used for supporting waterproof board on the basement layer. This application has the effect that improves two adjacent waterproof board concatenation installation effectiveness.

Description

Prevent ponding highway subgrade

Technical Field

The application relates to the field of municipal roads, in particular to a waterlogging-preventing highway subgrade.

Background

In the engineering construction of highway pavement, the application of cement concrete pavement is more and more extensive, and although the pavement has the characteristics of long service cycle, good durability and the like, the pavement is extremely easy to be damaged due to various reasons. Ground water enters the roadbed through seams, cracks and the like of cement concrete and permeates into the structural layer, so that the roadbed is softened, and various engineering diseases are generated on the roadbed.

For example, chinese patent No. CN214782983U discloses a reinforced roadbed and pavement structure for preventing water accumulation, which includes a pavement and a foundation layer, a plurality of waterproof boards are arranged between the pavement and the foundation layer, the waterproof boards are arranged in an arc shape, convex surfaces of the waterproof boards are arranged toward the pavement, and the waterproof boards are connected with each other in a splicing manner along a road extending direction; still include coupling assembling, coupling assembling is used for connecting two adjacent waterproof boards, 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 layer and has seted up confession inserted block male slot, be provided with on the connecting plate and be used for driving the direction motion drive assembly that the inserted block orientation is close to each other or keeps away from, drive assembly includes drive shaft and lead screw, the lead screw rotates along road extending direction and sets up the one side that is close to the waterproof board at the connecting plate, the drive shaft rotates and sets up on the connecting plate, the drive shaft is connected with screw drive, the inserted block is connected with screw drive, it is provided with the handle to rotate on the lateral wall of connecting plate, the handle is connected with drive shaft transmission.

Above-mentioned correlation technique, through be provided with a plurality of waterproof board between road surface and basement stratum, when sleet weather, water permeates the road surface, the convex surface contact of water and waterproof board, thereby make the both sides motion of water orientation waterproof board, when two adjacent waterproof boards splice, insert the inserted block and locate in the slot, then rotate the handle, make two inserted blocks orientation the direction that is close to each other remove, drive the direction that two adjacent waterproof boards orientation are close to each other and remove, and then realize the concatenation installation between two adjacent waterproof boards, because coupling assembling sets up the below at the waterproof board, when two adjacent waterproof boards are in the concatenation installation, the staff of being not convenient for rotates the handle of waterproof board below, thereby the concatenation installation effectiveness of waterproof board has been reduced.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that two adjacent waterproof board concatenation installation effectiveness are low, this application provides a prevent ponding highway subgrade.

The application provides a prevent ponding highway subgrade adopts following technical scheme:

the utility model provides a prevent ponding highway subgrade, includes road surface and basement stratum, the road surface with be provided with a plurality of waterproof board, a plurality of between the basement stratum the waterproof board is followed the extending direction on road surface sets up, adjacent two be provided with between the waterproof board and be used for two adjacent the coupling assembling of waterproof board fastening connection, coupling assembling includes the connecting plate, the bottom surface slidable mounting of connecting plate has two fixed blocks, the top surface both sides of waterproof board have all been offered and have been used for inserting the establishing the inserting groove of fixed block, be provided with on the connecting plate and be used for driving two the fixed block is followed the drive assembly that connecting plate length direction removed, be provided with a plurality of on the basement stratum and be used for supporting the supporting component of waterproof board.

Through adopting above-mentioned technical scheme, when preventing ponding highway subgrade construction, at first lay the basement layer, then lay the extending direction of waterproof board along the road on the basement layer, then aim at the inserting groove on two adjacent waterproof boards with two fixed blocks on the connecting plate, move down the connecting plate and make the fixed block insert locate the inserting groove in, then move through the direction that two fixed block orientations of drive assembly drive are close to each other, make two fixed blocks drive the direction that two adjacent waterproof boards orientations are close to each other and remove, make two adjacent waterproof board fastening connect, owing to set up the connecting plate in the top of waterproof board, thereby be convenient for the staff to two adjacent waterproof board concatenation installations, improve staff's work efficiency.

Preferably, the supporting component comprises a supporting plate fixed on the basement layer, a sliding groove is formed in the top surface of the supporting plate, a supporting rod is inserted in the sliding groove, the top end of the supporting rod is fixed on the bottom surface of the waterproof plate, a limiting groove is formed in the inner side surface of the sliding groove, a limiting block is fixed on the side surface of the supporting rod, and the limiting block is arranged in the limiting groove in a sliding mode.

Through adopting above-mentioned technical scheme, pass through bracing piece slidable mounting with the waterproof board in the backup pad, when splicing two waterproof boards and installing to the waterproof board of being convenient for removes in the backup pad.

Preferably, two grooves are respectively formed in two sides of the bottom surface of the connecting plate, the driving assembly is installed on the screw rod in each groove in a rotating mode, the fixing block is arranged in each groove in a sliding mode, the fixing block is sleeved on the screw rod, the fixing block is in threaded connection with the screw rod, and a driving piece used for driving the screw rod to rotate is arranged on the connecting plate.

Through adopting above-mentioned technical scheme, in inserting the inserting groove of locating on two adjacent waterproof boards with two fixed blocks on the connecting plate, two screw rods of driving piece drive rotate, drive two fixed blocks and move towards the direction that is close to each other to make two fixed blocks drive two adjacent waterproof boards and move towards the direction that is close to each other.

Preferably, a cavity is formed in the connecting plate, the cavity is located between the two grooves, the driving piece comprises a rotating shaft penetrating through the top surface of the connecting plate, the rotating shaft is rotatably connected with the connecting plate, a rotating handle is fixed at the top end of the rotating shaft, the bottom end of the rotating shaft is located in the cavity, connecting rods are fixed on the end surfaces, close to each other, of the two screw rods, one ends, far away from the screw rods, of the connecting rods are located in the cavity, a first bevel gear is arranged on the rotating shaft, a second bevel gear is arranged on the two connecting rods, and the first bevel gear is meshed with the second bevel gear.

By adopting the technical scheme, the rotating handle is rotated, the rotating handle drives the rotating shaft to rotate, the rotating shaft drives the first bevel gear to rotate, the first bevel gear drives the second bevel gears to rotate, and the second bevel gears respectively drive the connecting rods to rotate, so that the connecting rods drive the screw rods to rotate.

Preferably, the side surfaces of the two fixing blocks, which are close to each other, are respectively fixed with a positioning block, the side surface of the insertion groove, which is close to the rotating shaft, is provided with a positioning hole, and the positioning blocks can be inserted into the positioning holes.

Through adopting above-mentioned technical scheme, when two fixed blocks move towards the direction that is close to each other, make the locating piece insert and locate in the constant head tank to reduce the possibility that the fixed block breaks away from the inserting groove.

Preferably, the opposite inner side surfaces of the grooves are provided with sliding grooves, sliding blocks are fixed on the two side surfaces of the fixed block, and the sliding blocks are arranged in the sliding grooves in a sliding mode.

Through adopting above-mentioned technical scheme, when the axial displacement of fixed block along the screw rod, the slider removes in the spout to difficult emergence skew when making the axial displacement of fixed block along the screw rod.

Preferably, a connecting strip is fixed on one side of the waterproof plate, the top surface of the connecting strip is coplanar with the top surface of the waterproof plate, a clamping groove used for inserting the connecting strip is formed in one side, away from the connecting strip, of the waterproof plate, and the clamping groove penetrates through the top surface of the waterproof plate.

Through adopting above-mentioned technical scheme, when two adjacent waterproof boards concatenation installation, make the joint of connecting strip overlap joint on the waterproof board on the adjacent waterproof board inslot to improve the connection leakproofness of two adjacent waterproof boards, reduce ponding and permeate the possibility of basement layer along the junction of two adjacent waterproof boards.

Preferably, the top surface of the waterproof board is provided with a plurality of diversion trenches for draining accumulated water.

Through adopting above-mentioned technical scheme, seted up a plurality of guiding gutter at the bottom surface of waterproof board to make ponding flow to the both sides of waterproof board along the guiding gutter.

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

1. when the water accumulation preventing highway subgrade construction is carried out, a subgrade layer is paved firstly, waterproof boards are paved on the subgrade layer along the extending direction of a road, two fixing blocks on a connecting plate are aligned to inserting grooves on two adjacent waterproof boards, the connecting plate is moved downwards to enable the fixing blocks to be inserted into the inserting grooves, then the two fixing blocks are driven to move towards the mutually approaching direction through a driving assembly, the two fixing blocks drive the two adjacent waterproof boards to move towards the mutually approaching direction, the two adjacent waterproof boards are fastened and connected, and the connecting plate is arranged above the waterproof boards, so that a worker can conveniently splice and install the two adjacent waterproof boards, and the working efficiency of the worker is improved;

2. two fixing blocks on the connecting plate are inserted into the inserting grooves of the two adjacent waterproof plates, and the driving piece drives the two screws to rotate so as to drive the two fixing blocks to move towards the mutually approaching direction, so that the two fixing blocks drive the two adjacent waterproof plates to move towards the mutually approaching direction;

3. the rotating handle is rotated to drive the rotating shaft to rotate, the rotating shaft drives the first bevel gear to rotate, the first bevel gear drives the second bevel gears to rotate, and the second bevel gears respectively drive the connecting rods to rotate, so that the connecting rods drive the screw rods to rotate.

Drawings

Fig. 1 is a schematic overall structure diagram of a water accumulation preventing highway subgrade according to an embodiment of the application.

Fig. 2 is a schematic structural diagram of a waterproof board and a connecting board in the embodiment of the application.

Fig. 3 is a sectional view of a connection plate in the embodiment of the present application.

Fig. 4 is an exploded view of the flashing in the embodiment of the present application.

Fig. 5 is a schematic structural diagram of a support plate in the embodiment of the present application.

Reference numerals: 1. a pavement; 2. a basal rock layer; 3. a waterproof sheet; 31. a connecting strip; 32. a clamping groove; 33. a diversion trench; 34. inserting grooves; 4. a connecting assembly; 41. a connecting plate; 42. a groove; 43. a screw; 44. a fixed block; 45. a slider; 46. a chute; 47. positioning blocks; 48. positioning holes; 5. a rotating shaft; 51. a handle is rotated; 52. a cavity; 53. a first bevel gear; 54. a connecting rod; 55. a second bevel gear; 6. a support assembly; 61. a support plate; 62. a support bar; 63. a sliding groove; 64. a limiting block; 65. a limiting groove.

Detailed Description

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

The embodiment of the application discloses prevent ponding highway subgrade.

Referring to fig. 1 and 2, a prevent ponding highway road bed includes bed course 2 and sets up in the road surface 1 of bed course 2 top, is provided with a plurality of waterproof board 3 between road surface 1 and the bed course 2, and waterproof board 3 is the arc, and the convex surface of waterproof board 3 sets up towards road surface 1, has seted up a plurality of guiding gutter 33 on the convex surface of waterproof board 3. A plurality of waterproof board 3 sets up along the extending direction on road surface 1, is provided with between two adjacent waterproof board 3 to be used for two waterproof board 3 fastening connection's coupling assembling 4, is provided with a plurality of supporting component 6 that is used for supporting waterproof board 3 on the basement stratum 2.

In preventing ponding highway subgrade laying process, lay base stratum 2 earlier, then be fixed with a plurality of supporting component 6 on base stratum 2, then install waterproof board 3 on supporting

component

6, 3 fastening connection with adjacent waterproof board through coupling assembling 4, the escape canal can be seted up in the both sides of subgrade in the ordinary subgrade laying process, the both sides of waterproof board 3 stretch out road surface 1 and extend to in the escape canal, make the ponding infiltration of road surface 1 on waterproof board 3, during the ponding flows to the escape canal along guiding gutter 33 on waterproof board 3, thereby reduce the possibility of subgrade ponding.

Referring to fig. 2 and 3, the connecting assembly 4 includes a connecting plate 41, grooves 42 are formed in both sides of the bottom surface of the connecting plate 41, screws 43 are rotatably mounted in the two grooves 42, and the axes of the two screws 43 are collinear. The two screws 43 are sleeved with fixing blocks 44, and the fixing blocks 44 are in threaded connection with the screws 43. Both sides face of fixed block 44 all is fixed with slider 45, and the relative medial surface of recess 42 has all seted up spout 46, and slider 45 passes through spout 46 along the length direction of connecting plate 41 and connecting plate 41 sliding connection. Two inserting grooves 34 are respectively formed in two sides of the top surface of each waterproof board 3, and the two fixing blocks 44 can be respectively inserted into the inserting grooves 34 of the two adjacent waterproof boards 3. The side surfaces of the two fixing blocks 44 close to each other are fixed with positioning blocks 47, and the inner side surface of the insertion groove 34 far away from the diversion trench 33 is provided with positioning holes 48 for inserting the positioning blocks 47.

Referring to fig. 3, a cavity 52 is formed in the connecting plate 41, the cavity 52 is located between the two grooves 42, a rotating shaft 5 penetrates through the top surface of the connecting plate 41, the rotating shaft 5 is rotatably connected with the connecting plate 41, and a rotating handle 51 is fixed on the top surface of the rotating shaft 5. The side surfaces of the two screw rods 43 close to each other are integrally formed with a connecting rod 54, and one end of the connecting rod 54 far away from the screw rods 43 is positioned in the cavity 52. A first bevel gear 53 is fixedly sleeved on the rotating shaft 5, a second bevel gear 55 is fixedly sleeved on each of the two connecting rods 54, and the first bevel gear 53 is respectively meshed with the second bevel gears 55.

Referring to fig. 4, one side of the waterproof board 3 is fixed with a connecting strip 31, the top surface of the connecting strip 31 is coplanar with the top surface of the waterproof board 3, a clamping groove 32 is provided on the other side of the waterproof board 3, the clamping groove 32 runs through the top surface of the waterproof board 3, and the connecting strip 31 can be inserted into the clamping groove 32 on the adjacent waterproof board 3.

When two adjacent waterproof boards 3 are spliced, the connecting strips 31 on the waterproof boards 3 are lapped in the clamping grooves 32 on the adjacent waterproof boards 3, so that the sealing performance of the connection of the two adjacent waterproof boards 3 is improved.

Referring to fig. 1 and 5, the support assembly 6 includes two support plates 61 fixed to the foundation 2, the two support plates 61 being disposed parallel to each other. The top surface of the support plate 61 is provided with a slide groove 63, and the slide groove 63 penetrates the support plate 61 along the length direction of the support plate 61. Two support rods 62 are inserted into the sliding groove 63, the support rods 62 are slidably connected with the support plate 61 along the length direction of the support plate 61 through the sliding groove 63, and the top surfaces of the support rods 62 are fixed on the bottom surface of the waterproof plate 3. Limiting grooves 65 are formed in the opposite inner side faces of the sliding grooves 63, and the limiting grooves 65 penetrate through the supporting plate 61 along the length direction of the supporting plate 61. Both side surfaces of the support rod 62 are fixed with limit blocks 64, and the limit blocks 64 are connected with the support plate 61 in a sliding manner along the length direction of the support plate 61 through limit grooves 65.

The implementation principle of the ponding prevention highway subgrade in the embodiment of the application is as follows: when the anti-ponding highway subgrade is constructed, firstly, the foundation layer 2 is paved, after the foundation layer 2 is paved, the supporting plate 61 is fixed on the foundation layer 2 along the extending direction of a road, then the waterproof plates 3 are slidably mounted on the supporting plate 61 through the supporting rods 62, the two fixing blocks 44 on the connecting plate 41 are aligned to the inserting grooves 34 on the two adjacent waterproof plates 3, and the bottom ends of the two fixing blocks 44 are inserted into the inserting grooves 34 on the two adjacent waterproof plates 3. The rotating handle 51 is rotated, the rotating handle 51 drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the bevel gear 53 to rotate, the bevel gear 53 drives the bevel gear 55 to rotate, the bevel gear 55 drives the screw 43 to rotate, so that the two screw 43 drives the two fixing blocks 44 to move towards the direction close to each other, the positioning blocks 47 are inserted into the positioning grooves, the rotating handle 51 is continuously rotated, the adjacent two waterproof boards 3 move towards the direction close to each other, the connecting strip 31 is inserted into the clamping groove 32, the adjacent two waterproof boards 3 are conveniently fastened and connected, and the splicing installation efficiency of the adjacent two waterproof boards 3 is improved.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, 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 ponding highway subgrade, includes road surface (1) and bed rock layer (2), road surface (1) with be provided with a plurality of waterproof board (3), its characterized in that between bed rock layer (2): a plurality of waterproof board (3) are followed the extending direction setting on road surface (1), adjacent two be provided with between waterproof board (3) and be used for with two adjacent waterproof board (3) fastening connection's coupling assembling (4), coupling assembling (4) are including connecting plate (41), the bottom surface slidable mounting of connecting plate has two fixed blocks, the top surface both sides of waterproof board (3) are all offered and are used for inserting and establish inserting groove (34) of fixed block (44), be provided with on connecting plate (41) and be used for driving two the fixed block is followed the drive assembly that connecting plate length direction removed, be provided with a plurality of on basement layer (2) and be used for supporting component (6) of waterproof board (3).

2. A water accumulation preventing road bed according to claim 1, wherein: supporting component (6) are including being fixed in backup pad (61) on basement rock stratum (2), sliding tray (63) have been seted up to the top surface of backup pad (61), the interpolation of sliding tray (63) is equipped with bracing piece (62), the top of bracing piece (62) is fixed in the bottom surface of waterproof board (3), spacing groove (65) have been seted up to the medial surface of sliding tray (63), the side of bracing piece (62) is fixed with stopper (64), stopper (64) slide set up in spacing groove (65).

3. A water accumulation preventing road bed according to claim 1, wherein: two recesses (42) have been seted up respectively to the bottom surface both sides of connecting plate (41), drive assembly including rotate install in screw rod (43) in the recess, fixed block (44) slide set up in recess (42), fixed block (44) cover is located on screw rod (43), fixed block (44) with screw rod (43) threaded connection, be provided with on connecting plate (41) and be used for driving two screw rod (43) pivoted driving piece.

4. A water accumulation preventing road bed according to claim 3, wherein: the driving piece comprises a rotating shaft (5) penetrating through the top surface of the connecting plate (41), the rotating shaft (5) is rotatably connected with the connecting plate (41), a rotating handle (51) is fixed at the top end of the rotating shaft (5), the bottom end of the rotating shaft (5) is located in the cavity (52), connecting rods (54) are fixed on the end surfaces, close to each other, of the two screw rods (43), one end, far away from the screw rods (43), of each connecting rod (54) is located in the cavity (52), a first bevel gear (53) is arranged on the rotating shaft (5), a second bevel gear (55) is arranged on each of the two connecting rods (54), and the first bevel gear (53) is meshed with the second bevel gear (55).

5. A water accumulation preventing road bed according to claim 4, wherein: positioning blocks (47) are fixed on the side faces, close to each other, of the two fixing blocks (44), positioning holes (48) are formed in the side faces, close to the rotating shaft (5), of the inserting groove (34), and the positioning blocks (47) can be inserted into the positioning holes (48).

6. A water accumulation preventing road bed according to claim 3, wherein: spout (46) have all been seted up to the relative medial surface of recess (42), the both sides face of fixed block (44) is fixed with slider (45), slider (45) slide set up in spout (46).

7. A water accumulation preventing road bed according to claim 1, wherein: one side of waterproof board (3) is fixed with connecting strip (31), the top surface of connecting strip (31) with the top surface coplane of waterproof board (3), keep away from waterproof board (3) one side of connecting strip (31) is seted up and is used for inserting and establishes joint groove (32) of connecting strip (31), joint groove (32) run through the top surface of waterproof board (3).

8. A water accumulation preventing road bed according to claim 1, wherein: the top surface of the waterproof board (3) is provided with a plurality of diversion trenches (33) for draining accumulated water.