CN209923710U - Highway subgrade protective structure - Google Patents
Highway subgrade protective structure Download PDFInfo
- Publication number
- CN209923710U CN209923710U CN201920217825.7U CN201920217825U CN209923710U CN 209923710 U CN209923710 U CN 209923710U CN 201920217825 U CN201920217825 U CN 201920217825U CN 209923710 U CN209923710 U CN 209923710U
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- Prior art keywords
- fixedly connected
- reinforcing
- plates
- protective structure
- highway subgrade
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Abstract
The utility model discloses a highway subgrade protective structure, including the subgrade body, the top fixedly connected with evenly distributed's of subgrade body pillar, cup joint on the pillar and be fixed with the rubber seat, the top fixedly connected with steel sheet of rubber seat, welded fastening has the fixed plate between the top of steel sheet, equal fixedly connected with extension board on the inboard front and back end of curbstone body, through bolt fixedly connected with connecting rod between the extension board, the cover is equipped with a sponge section of thick bamboo on the connecting rod. The device can be used for carrying out multiple reinforcement on the supporting strength of the road foundation body to the road surface body, has strong compression and bearing capacity, is not easy to collapse, has good crack resistance and prolongs the service life of the device; the bearing capacity of the pavement body is cushioned and absorbed, so that the service life of the roadbed body is further prolonged; carry out collision avoidance to curbstone body, and then be favorable to the protection to the road basic body.
Description
Technical Field
The utility model belongs to the technical field of road engineering, concretely relates to highway subgrade protective structure.
Background
The roadbed is connected with bridges and tunnels to form a circuit, most of the conventional roadbeds have insufficient supporting force on the road surface, easily cause local collapse and have poor resistance, so that the conventional roadbed structure needs to be improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a highway subgrade protective structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a highway subgrade protection structure comprises a subgrade body, wherein the top of the subgrade body is fixedly connected with uniformly distributed struts, a rubber seat is fixedly sleeved on the pillar, a steel plate is fixedly connected with the top of the rubber seat, a fixed plate is fixedly welded between the tops of the steel plates, the upper end of the fixed plate is fixedly connected with a reinforcing plate, the interior of the reinforcing plate is fixedly connected with reinforcing vertical plates and reinforcing transverse plates which are distributed in a staggered manner, reinforcing blocks are fixedly connected to corresponding sections among the reinforcing vertical plates, the reinforcing transverse plates and the reinforcing plates, the upper end of the reinforcing plate is laid with a pavement body, the upper ends of the roadbed bodies corresponding to the two sides of the pavement body are fixedly connected with curbstone bodies, the road edge stone comprises a road edge stone body and is characterized in that supporting plates are fixedly connected to the front end and the rear end of the inner side of the road edge stone body, connecting rods are fixedly connected between the supporting plates through bolts, and sponge cylinders are sleeved on the connecting rods.
The supporting strength of the roadbed body to the pavement body is reinforced in multiple ways through the pillars, the steel plates, the fixing plates, the reinforcing blocks and the reinforcing plates, so that the roadbed body is strong in compression-resistant bearing capacity, not easy to collapse, good in waterproof, heat-insulating and crack-resistant performances, and long in service life; the bearing capacity of the roadbed body is cushioned and absorbed through the elastic action of the rubber seat, so that the service life of the roadbed body is further prolonged; through the cooperation of extension board, connecting rod, rubber sleeve, a steel ring section of thick bamboo and a sponge section of thick bamboo, carry out collision avoidance to the curb body, and then be favorable to the protection to the road basic body.
Preferably, the connecting rod is sleeved with a rubber sleeve in a sliding manner, and the rubber sleeve and the sponge cylinder are fixedly connected through a steel ring cylinder.
This set up a steel ring section of thick bamboo and consolidate being connected between rubber sleeve and the sponge section of thick bamboo, connection structure's steadiness has been improved, and the compressive capacity of rubber sleeve has been improved, when the unexpected striking curbstone body appears in the vehicle, the vehicle strikes a sponge section of thick bamboo earlier and carries out the elastic extrusion to the rubber sleeve this moment, thereby cushion the absorption to the impulsive force, thereby realize the collision avoidance to curbstone body, and then be favorable to protecting the curbstone body, the excessive wearing and tearing of vehicle have also been avoided to the elastic action of a sponge section of thick bamboo, be favorable to guaranteeing vehicle and personnel's safety.
Preferably, the reinforcing block comprises an anti-crack mortar layer, the lower end of the anti-crack mortar layer is fixedly connected with a polyurethane heat-insulating plate layer, and a concrete layer is poured at the lower end of the polyurethane heat-insulating plate layer.
The arrangement improves the crack resistance of the roadbed body and enhances the pressure resistance of the roadbed body; the roadbed body has good heat insulation effect, effectively achieves the purpose of isolating heat exchange and prolongs the service life; the structural strength of the reinforcing plate is enhanced, so that the compression resistance and the bearing capacity of the roadbed body are good.
Preferably, a waterproof mortar layer is fixedly connected between the pavement body and the reinforcing plate.
This setting has improved the waterproof ability of road bed body.
Preferably, a cross-shaped framework structure is formed between the reinforcing transverse plate and the reinforcing vertical plate.
This setting has strengthened the joint strength between the boss greatly for it is inseparable firm between the boss, has improved the overall structure intensity of gusset plate, thereby further improves the compressive capacity of road bed body.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic top structure view of the reinforcing plate of the present invention;
fig. 3 is a schematic view of the internal structure of the reinforcing block of the present invention.
In the figure: 1. a roadbed body; 2. a pillar; 201. a rubber seat; 202. a steel plate; 3. a fixing plate; 4. a reinforcing plate; 401. reinforcing the vertical plate; 402. reinforcing the transverse plate; 410. a reinforcing block; 411. an anti-crack mortar layer; 412. a polyurethane insulation board layer; 413. a concrete layer; 5. a waterproof mortar layer; 6. a pavement body; 7. a curb body; 701. a support plate; 702. a connecting rod; 703. a sponge cylinder; 704. a steel ring barrel; 705. a rubber sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, a highway subgrade protection structure comprises a subgrade body 1, wherein the top of the subgrade body 1 is fixedly connected with uniformly distributed pillars 2, rubber seats 201 are fixedly sleeved on the pillars 2, the top of each rubber seat 201 is fixedly connected with a steel plate 202, a fixing plate 3 is fixedly welded between the tops of the steel plates 202, the upper end of the fixing plate 3 is fixedly connected with a reinforcing plate 4, the inside of the reinforcing plate 4 is fixedly connected with reinforcing vertical plates 401 and reinforcing transverse plates 402 which are distributed in a staggered manner, reinforcing blocks 410 are fixedly connected on corresponding intervals among the reinforcing vertical plates 401, the reinforcing transverse plates 402 and the reinforcing plates 4, a pavement body 6 is laid on the upper end of each reinforcing plate 4, the upper ends of the subgrade bodies 1 corresponding to two sides of the pavement body 6 are fixedly connected with curbstone bodies 7, and supporting plates 701 are fixedly connected on the front and rear ends of the inner sides of the curbstone bodies, the supporting plates 701 are fixedly connected with connecting rods 702 through bolts, and sponge cylinders 703 are sleeved on the connecting rods 702.
The connecting rod 702 is sleeved with a rubber sleeve 705 in a sliding mode, the rubber sleeve 705 is fixedly connected with a sponge cylinder 703 through a steel ring cylinder 704, the anti-collision protection of the curbstone body 7 is achieved, the road foundation body 1 is protected, and the safety of vehicles and personnel is guaranteed.
The reinforcing block 410 comprises an anti-cracking mortar layer 411, the lower end of the anti-cracking mortar layer 411 is fixedly connected with a polyurethane heat-insulating plate layer 412, and a concrete layer 413 is poured at the lower end of the polyurethane heat-insulating plate layer 412, so that the anti-cracking performance of the roadbed body 1 is improved, and the anti-compression capacity of the roadbed body is enhanced; the roadbed body 1 has good heat insulation effect, effectively achieves the purpose of isolating heat exchange and prolongs the service life; the structural strength of the reinforcing plate 4 is enhanced, so that the compression resistance and the bearing capacity of the roadbed body 1 are good.
And a waterproof mortar layer 5 is fixedly connected between the road surface body 6 and the reinforcing plate 4, so that the waterproof capability of the roadbed body 1 is improved.
The cross-shaped framework structure is formed between the reinforcing transverse plate 402 and the reinforcing vertical plates 401, so that the connection strength between the reinforcing blocks 410 is greatly enhanced, the reinforcing blocks 410 are tight and firm, the overall structural strength of the reinforcing plate 4 is improved, and the pressure resistance of the roadbed body 1 is further improved.
Specifically, when the roadbed is used, the supporting strength of the roadbed body 1 on the pavement body 6 is reinforced in multiple ways through the pillars 2, the steel plates 202, the fixing plates 3, the reinforcing blocks 410 and the reinforcing plates 4, so that the roadbed has strong compression and bearing capacity, is not easy to collapse, has good waterproof, heat insulation and crack resistance, and prolongs the service life; the bearing force of the road surface body 6 is cushioned and absorbed through the elastic action of the rubber seat 201, so that the service life of the roadbed body 1 is further prolonged; through the cooperation of extension board 701, connecting rod 702, rubber sleeve 705, a steel ring section of thick bamboo 704 and a sponge section of thick bamboo 703, carry out collision avoidance to curbstone body 7, and then be favorable to the protection to the basic body 1 of road.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. The utility model provides a highway subgrade protective structure, includes road bed body (1), its characterized in that: the supporting columns (2) are fixedly connected to the top of the roadbed body (1) and are uniformly distributed, the rubber seats (201) are fixedly sleeved on the supporting columns (2), steel plates (202) are fixedly connected to the top of the rubber seats (201), fixing plates (3) are fixedly welded between the tops of the steel plates (202), reinforcing plates (4) are fixedly connected to the upper ends of the fixing plates (3), reinforcing vertical plates (401) and reinforcing transverse plates (402) are fixedly connected to the inner portions of the reinforcing plates (4) in a staggered mode, reinforcing blocks (410) are fixedly connected to corresponding intervals among the reinforcing vertical plates (401), the reinforcing transverse plates (402) and the reinforcing plates (4), a pavement body (6) is laid at the upper ends of the reinforcing plates (4), and roadbed bodies (1) corresponding to the two sides of the pavement body (6) are fixedly connected to roadbed bodies (7), the road edge stone comprises a road edge stone body (7), wherein both the front end and the rear end of the inner side of the road edge stone body (7) are fixedly connected with supporting plates (701), connecting rods (702) are fixedly connected between the supporting plates (701) through bolts, and sponge cylinders (703) are sleeved on the connecting rods (702).
2. A highway subgrade protective structure according to claim 1, characterized in that: the connecting rod (702) is sleeved with a rubber sleeve (705) in a sliding mode, and the rubber sleeve (705) and the sponge cylinder (703) are fixedly connected through a steel ring cylinder (704).
3. A highway subgrade protective structure according to claim 1, characterized in that: the reinforcing block (410) comprises an anti-cracking mortar layer (411), a polyurethane heat-insulating plate layer (412) is fixedly connected to the lower end of the anti-cracking mortar layer (411), and a concrete layer (413) is poured at the lower end of the polyurethane heat-insulating plate layer (412).
4. A highway subgrade protective structure according to claim 1, characterized in that: and a waterproof mortar layer (5) is fixedly connected between the pavement body (6) and the reinforcing plate (4).
5. A highway subgrade protective structure according to claim 1, characterized in that: and a cross-shaped framework structure is formed between the reinforcing transverse plate (402) and the reinforcing vertical plate (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920217825.7U CN209923710U (en) | 2019-02-19 | 2019-02-19 | Highway subgrade protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920217825.7U CN209923710U (en) | 2019-02-19 | 2019-02-19 | Highway subgrade protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209923710U true CN209923710U (en) | 2020-01-10 |
Family
ID=69068247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920217825.7U Expired - Fee Related CN209923710U (en) | 2019-02-19 | 2019-02-19 | Highway subgrade protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209923710U (en) |
-
2019
- 2019-02-19 CN CN201920217825.7U patent/CN209923710U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200110 Termination date: 20220219 |
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| CF01 | Termination of patent right due to non-payment of annual fee |