CN211772542U - High-strength concrete pavement structure - Google Patents
High-strength concrete pavement structure Download PDFInfo
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- CN211772542U CN211772542U CN202020020909.4U CN202020020909U CN211772542U CN 211772542 U CN211772542 U CN 211772542U CN 202020020909 U CN202020020909 U CN 202020020909U CN 211772542 U CN211772542 U CN 211772542U
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Abstract
The utility model relates to a concrete pavement structure of high strength, including curb and road surface body, curb follows road surface body length direction and sets up in the both sides of road surface body, the road surface body is including the metalling that sets up from bottom to top in proper order, cement concrete layer, fine laying layer of glass, the asphalt concrete surface course, the fluting has been seted up on the relative one side of curb, fluting length direction follows road surface body length direction and sets up, the concrete can flow into in the fluting when the fluting cross-section sets up to T shape structure and pours cement concrete layer, be equipped with the connecting rod that extends into cement concrete layer on the curb towards one side of road surface body, the connecting rod sets up to two and the both ends of locating the curb towards road surface body one side of symmetry, the cavity has been seted up in the curb, the hole of permeating water of intercommunication cavity is seted up to the. The utility model discloses the connection on well curb and road surface has joint strength height, firm effect.
Description
Technical Field
The utility model belongs to the technical field of the road surface engineering technique and specifically relates to a concrete road surface structure of high strength is related to.
Background
The cement concrete base pavement is a pavement structure which is paved or arranged on a flexible base layer or a semi-rigid base layer and takes cement concrete mixture with certain thickness as a surface layer.
The patent document with the prior publication number of CN207003156U discloses a road structure, which comprises a roadbed, wherein the roadbed sequentially comprises a soil layer, a first glass fiber grid layer, a gravel layer, a first coarse sand layer, a geotextile layer, a reinforcing layer and a surface layer arranged on the reinforcing layer from bottom to top, and the reinforcing layer is provided with a reinforcing steel layer and a first permeable concrete layer covering the reinforcing steel layer.
Technical scheme among the above-mentioned can effectively reduce the rainwater and gather on the road surface, nevertheless can often install the curb in the both sides of road in current urban road, and curb and road surface often set up alone among the prior art for the connection of curb and road is firm inadequately, reduces life.
Disclosure of Invention
Not enough to prior art exists, one of the purposes of the utility model is to provide a concrete pavement structure of high strength, the connection on curb and road surface has joint strength height, firm effect in this structure.
The above object of the present invention can be achieved by the following technical solutions:
the utility model provides a concrete pavement structure of high strength, includes curb and road surface body, the curb sets up in the both sides of road surface body along curb body length direction, the road surface body is including gravel layer, cement concrete layer, the fine layer of laying of glass, asphalt concrete surface course that set up from down to up in proper order, the fluting has been seted up on the relative one side of curb, fluting length direction sets up along curb body length direction, the concrete can flow into in the fluting when the fluting cross-section sets up to T shape structure and pours cement concrete layer, be equipped with the connecting rod that extends into cement concrete layer on the curb on one side of orientation road surface body, the connecting rod sets up to two and the symmetry locates the both ends of curb towards road surface body one side, the cavity has been seted up in the curb, the hole of permeating water of intercommunication cavity is seted up to the relative one side upper end of curb, and the hole of permeating water sets up and the extreme lower position along the length direction interval of curb and is .
Through adopting above-mentioned technical scheme, the fluting has been seted up on one side of curb orientation road surface body, and the fluting structure is T shape and opening towards cement concrete layer, when pouring cement concrete layer, the concrete can flow into in the fluting, make the concrete can solidify in the fluting, thereby be in the same place curb and road surface body coupling, the curb still is equipped with the connecting rod that extends into cement concrete layer on one side of road surface body, further improve the joint strength of curb and cement concrete layer, thereby improve the joint strength of curb and road surface body, it is further, set up the hole of permeating water of intercommunication cavity on the curb, ponding can flow to the cavity in through the hole of permeating water when heavy rain, discharge along curb length direction, road drainage when improving heavy rain.
The present invention may be further configured in a preferred embodiment as: and a reinforcing rod used for connecting two adjacent connecting rods together is arranged between the adjacent road shoulders.
Through adopting above-mentioned technical scheme, the stiffener links together two adjacent connecting rods, and connecting rod and stiffener all are located the cement concrete layer to intensity between two curb has been improved.
The present invention may be further configured in a preferred embodiment as: the surface of the connecting rod is provided with a rough ring
Through adopting above-mentioned technical scheme, the surface of connecting rod sets up to the rough surface structure for the connecting rod has fine contact force in the cement concrete layer.
The present invention may be further configured in a preferred embodiment as: the road shoulder is provided with an installation block, and the connecting rod is connected to the installation block.
Through adopting above-mentioned technical scheme, the installation piece is installed earlier on the curb when the curb is prefabricated, and the connecting rod makes things convenient for the transportation of curb on being fixed in the installation piece through the later stage.
The present invention may be further configured in a preferred embodiment as: one end lateral wall of one of the road shoulders is provided with a convex edge which is square along the circumferential direction of the cavity, and the other lateral wall is provided with a clamping groove which can be matched with the convex edge.
Through adopting above-mentioned technical scheme, protruding edge can be pegged graft in the joint inslot, improves the connection leakproofness between two adjacent curb, reduces during rivers flow in the cavity from flowing into the soil matrix between the curb.
The present invention may be further configured in a preferred embodiment as: and a filter screen is arranged on the water permeable hole.
By adopting the technical scheme, the filter screen can reduce the garbage and the like entering the cavity, and the blocking condition is reduced.
The present invention may be further configured in a preferred embodiment as: and filling blocks are arranged on the water permeable holes.
Through adopting above-mentioned technical scheme, the filling block is clogged in the hole of permeating water, avoids impurities such as cement to fall into in the work progress and permeates water downtheholely.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the open groove is formed in the road shoulder, concrete can flow into the open groove when the cement concrete layer is poured, and therefore the road shoulder and the road surface body are connected together, and good connection strength is achieved.
2. The road shoulder is provided with the hole of permeating water, and the rainwater can flow into the cavity of road shoulder from the hole of permeating water during heavy rain, reduces the drainage pressure on road surface when rainfall.
Drawings
Fig. 1 is a schematic structural diagram of the present embodiment.
Fig. 2 is a schematic view showing the structure of the connecting rod in the present embodiment.
Fig. 3 is a schematic structural view of the shoulder in the present embodiment.
Description of reference numerals: 1. a road shoulder; 2. a pavement body; 21. a crushed stone layer; 22. a cement concrete layer; 23. laying a glass fiber layer; 24. an asphalt concrete surface layer; 3. grooving; 4. a connecting rod; 5. a cavity; 6. water permeable holes; 7. a reinforcing bar; 8. a rough ring; 9. mounting blocks; 10. a convex edge; 11. a clamping groove; 12. a filter screen; 13. and filling the blocks.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
as shown in fig. 1, for the utility model discloses a concrete pavement structure of high strength, including curb 1 and road surface body 2, curb 1 installs in the both sides of road surface body 2, and curb 1 sets up along the length direction of road surface body 2, and road surface body 2 includes gravel layer 21, cement concrete layer 22, the fine layer 23 and the asphalt concrete surface course 24 of laying of glass that set gradually from bottom to top.
As shown in fig. 1 and 2, in order to improve the joint strength of curb 1 and road surface body 2, fluting 3 has been seted up on the relative one side of curb 1, the length direction of fluting 3 is on a parallel with the length direction of road surface body 2, and the height of fluting 3 is located cement concrete layer 22, fluting 3 sets up to T shape structure in this embodiment, and the opening of fluting 3 is towards the middle part position of cement concrete layer 22, rubble layer 21 has been laid on the soil matrix earlier, the pouring of cement concrete layer 22 is carried out again, the concrete can flow into in the fluting 3 during the pouring, make cement concrete layer 22 and curb 1 link together that can be fine, be difficult to take place phenomenons such as breaking away from. Further, install the connecting rod 4 that extends to cement concrete layer 22 on the curb 1, connecting rod 4 sets up to two and is located curb 1 towards the both ends on one side of road surface body 2, and the setting of connecting rod 4 further improves the joint strength of curb 1 and cement concrete layer 22. In order to facilitate the transportation of the road shoulder 1, the mounting block 9 is installed on the road shoulder 1, the road shoulder 1 is a prefabricated member, the mounting block 9 is fixed on the road shoulder 1 in the manufacturing process, the connecting rod 4 can be installed on the mounting block 9 in the later period, and can be welded on the mounting block 9 in a welding mode.
As shown in fig. 2, when the road shoulders 1 are installed, the reinforcing rods 7 connecting the two connecting rods 4 together are installed between the two adjacent connecting rods 4, the reinforcing rods 7 can be fixed in a welding mode, and the reinforcing rods 7 are also wrapped by the cement concrete layer 22, so that the two adjacent road shoulders 1 are connected together by the reinforcing rods 7, and the connection strength is improved. Preferably, the surface of the connecting rod 4 is provided with a rough ring 8, which improves the connection strength of the connecting rod 4 and the cement concrete layer 22.
As shown in fig. 1 and 3, the water permeable holes 6 are formed in the opposite side of the road shoulder 1, the lowest position of the water permeable holes 6 is not lower than the surface of the asphalt concrete surface layer 24, the cavity 5 is formed in the inside of the road shoulder 1, and the water permeable holes 6 are communicated with the cavity 5, so that accumulated water on the road surface can flow into the cavity 5 of the road shoulder 1 from the water permeable holes 6 in heavy rain weather, and then is discharged along the length direction of the road shoulder 1, and the road surface drainage pressure is relieved.
As shown in fig. 3, a convex edge 10 is installed on one end side wall of one of the road shoulders 1, the convex edge 10 surrounds the opening position of the cavity 5, a clamping groove 11 which can be matched with the convex edge 10 is formed in the end side wall of the road shoulder 1 far away from the convex edge 10, and when the road shoulder 1 is arranged along the length direction of the road surface body 2, the convex edge 10 can be clamped in the adjacent clamping groove 11, so that the connection sealing performance between the two road shoulders 1 is improved. Furthermore, a filter screen 12 is arranged on the water permeable hole 6 and can be fixed in a bonding or welding mode, and the filter screen 12 can reduce garbage from falling into the cavity 5. Furthermore, the filling blocks 13 are filled in the permeable holes 6 in an interference manner, so that concrete and the like can be prevented from falling into the road shoulder 1 in the construction process.
The implementation principle of the embodiment is as follows: road shoulder 1 is laid along the length direction of the road surface that needs laid when laying the road, make road shoulder 1 be located the both sides of road surface body 2, and install connecting rod 4 and stiffener 7, make connecting rod 4 and stiffener 7 be located the height range of cement concrete layer 22, the concrete can wrap up stiffener 7 and connecting rod 4 when pouring cement concrete layer 22, lay fine layer 23 and the asphalt concrete surface course 24 of laying glass again in proper order, take off filling block 3 at last after finishing.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a concrete pavement structure of high strength, includes curb (1) and road surface body (2), curb (1) sets up in the both sides of road surface body (2) along road surface body (2) length direction, its characterized in that: the road surface body (2) comprises a gravel layer (21), a cement concrete layer (22), a glass fiber laying layer (23) and an asphalt concrete surface layer (24) which are sequentially arranged from bottom to top, one side, opposite to the road shoulder (1), is provided with a notch (3), the length direction of the notch (3) is arranged along the length direction of the road surface body (2), the cross section of the notch (3) is of a T-shaped structure, concrete can flow into the notch (3) when the cement concrete layer (22) is poured, one side, facing the road surface body (2), of the road shoulder (1) is provided with connecting rods (4) extending into the cement concrete layer (22), the connecting rods (4) are arranged into two ends which are symmetrically arranged at one side, facing the road surface body (2), of the road shoulder (1) is internally provided with a cavity (5), the upper end, opposite to the road shoulder (1), is provided with a water permeable hole (6) communicated with the cavity (5), the water permeable holes (6) are arranged at intervals along the length direction of the road shoulder (1) and the lowest position is not lower than the height of the asphalt concrete surface layer (24).
2. A high strength concrete pavement structure according to claim 1, wherein: and a reinforcing rod (7) used for connecting two adjacent connecting rods (4) together is arranged between the adjacent road shoulders (1).
3. A high strength concrete pavement structure according to claim 2, wherein: the surface of the connecting rod (4) is provided with a rough ring (8).
4. A high strength concrete pavement structure according to claim 2, wherein: the road shoulder (1) is provided with an installation block (9), and the connecting rod (4) is connected to the installation block (9).
5. A high strength concrete pavement structure according to claim 4, wherein: one end side wall of one of the road shoulders (1) is circumferentially provided with a convex edge (10) which is square along the cavity (5), and the other side wall is provided with a clamping groove (11) which can be matched with the convex edge (10).
6. A high strength concrete pavement structure according to claim 4, wherein: and a filter screen (12) is arranged on the water permeable hole (6).
7. A high strength concrete pavement structure according to claim 6, wherein: and filling blocks (13) are arranged on the water permeable holes (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020020909.4U CN211772542U (en) | 2020-01-03 | 2020-01-03 | High-strength concrete pavement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020020909.4U CN211772542U (en) | 2020-01-03 | 2020-01-03 | High-strength concrete pavement structure |
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| CN211772542U true CN211772542U (en) | 2020-10-27 |
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| CN202020020909.4U Active CN211772542U (en) | 2020-01-03 | 2020-01-03 | High-strength concrete pavement structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115341431A (en) * | 2022-06-02 | 2022-11-15 | 南通天承光电科技有限公司 | Curb stone and paving method thereof |
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2020
- 2020-01-03 CN CN202020020909.4U patent/CN211772542U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115341431A (en) * | 2022-06-02 | 2022-11-15 | 南通天承光电科技有限公司 | Curb stone and paving method thereof |
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