CN212405237U - Highway retaining wall - Google Patents
Highway retaining wall Download PDFInfo
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- CN212405237U CN212405237U CN202020657778.0U CN202020657778U CN212405237U CN 212405237 U CN212405237 U CN 212405237U CN 202020657778 U CN202020657778 U CN 202020657778U CN 212405237 U CN212405237 U CN 212405237U
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Abstract
The utility model relates to a highway retaining wall, it is including burying underground in the subaerial support basic unit, the vertical fixedly connected with supporting mechanism of support basic unit up end, the supporting mechanism up end is close to highway one side and is provided with filtering mechanism, the multilayer wash port has been seted up on the supporting mechanism, the wash port sets up from top to bottom personally submits relatively, wash port one end and filtering mechanism intercommunication. The utility model discloses have and shunt the rainwater, reduce the drainage pressure that the bottom wash port bore, make the rainwater in time discharge away, reduce the effect of rainwater to the erosion damage of highway.
Description
Technical Field
The utility model belongs to the technical field of the technique of retaining wall and specifically relates to a highway retaining wall is related to.
Background
The existing retaining wall is a structure for supporting roadbed filling soil or hillside soil and preventing the filling soil or the soil from deforming and destabilizing; in the cross section of the retaining wall, the part which is directly contacted with the supported soil body is called a wall back; the part facing the wall back and being empty is called the wall surface; the part directly contacting with the foundation is called a substrate; the top surface of the wall opposite the base is called the wall top; the front end of the base is called a wall toe; the rear end of the base is called a butt.
The present chinese utility model patent that the bulletin number is CN202730796U of granting discloses an existing retaining wall rib formula off-load reinforced structure, it is including arranging the mound basis of retaining wall lower extreme in, paste and locate the hat beam on the mound basis, paste and locate retaining wall surface and lower extreme and support the concrete panel of pressing on hat beam, paste and locate concrete panel surface and lower extreme and support and press the perpendicular rib on hat beam and set up in the retaining wall and demolish the position and inwards extend to the off-load in the retaining wall back of the body side filling, it has one row of outlet openings to open in concrete panel and the retaining wall. When raining, accumulated water accumulated on the road surface is discharged from the concrete panel and the drainage holes in the retaining wall, so that rainwater cannot be accumulated on the road surface, and the erosion damage of the water seepage to the road surface is reduced.
The above prior art solutions have the following drawbacks: when raining, rainwater is discharged from the drainage holes in the concrete panel and the retaining wall, when the rainfall is overlarge, the drainage capacity of the drainage holes is insufficient, and rainwater is accumulated at the drainage holes to corrode a nearby road base layer, so that damage is caused to the road.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a highway retaining wall. The rainwater is distributed, the drainage pressure borne by the drainage holes at the bottom layer is reduced, the rainwater can be drained in time, and the erosion damage of the rainwater to the road is reduced.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a highway retaining wall, includes buries underground in the subaerial support base course, the vertical fixedly connected with supporting mechanism of support base course up end, the supporting mechanism up end is close to highway one side and is provided with filtering mechanism, the last multilayer wash port of having seted up of supporting mechanism, the wash port is the setting from top to bottom relatively, wash port one end and filtering mechanism intercommunication.
By adopting the technical scheme, rainwater on the road surface flows to two sides, after the rainwater reaches the filtering mechanism, the rainwater filtered by the filtering mechanism intercepts impurities in the filtering mechanism, the rainwater is discharged from the drainage hole, part of the rainwater is discharged from the upper drainage hole, and part of the rainwater is discharged from the bottom drainage hole, so that the drainage pressure borne by the bottom drainage hole is effectively reduced, the rainwater can be timely drained away, and the erosion damage of the rainwater to the road is reduced.
The present invention may be further configured in a preferred embodiment as: the support basic unit is including burying underground in the subaerial basement, the basement deviates from highway one side fixedly connected with wall toe, the basement is close to highway one side fixedly connected with wall heel, wall heel one end fixed connection is in the highway bed in situ.
Through adopting above-mentioned technical scheme, the wall heel inserts in the highway bed, effectively increases the joint strength between support basic unit and the highway, and the wall toe is buried underground in the ground, effectively increases the subaerial stability of support basic unit.
The present invention may be further configured in a preferred embodiment as: the supporting mechanism comprises a first retaining wall which is fixedly connected to the upper end face of the base vertically, the first retaining wall is close to a second retaining wall fixedly connected to one side of a road, the second retaining wall is fixedly connected to a third retaining wall towards one side of the road, the second retaining wall and the third retaining wall are fixedly connected to the upper end face of the base vertically, the upper ends of the first retaining wall, the second retaining wall and the third retaining wall are in stepped arrangement and are gradually close to the ground, the upper end face of the first retaining wall is higher than the upper end face of the third retaining wall, and the filtering mechanism is arranged on the upper end faces of the second retaining wall and the third retaining wall.
Through adopting above-mentioned technical scheme, when the highway extrudees filtering mechanism to both sides, filtering mechanism extrudees supporting mechanism, and the supporting mechanism ladder sets up can effectively reduce the extrusion force that first retaining wall received from the horizontal direction to increase the subaerial stability of supporting mechanism.
The present invention may be further configured in a preferred embodiment as: filtering mechanism is including laying the fly ash layer on the supporting mechanism, the fly ash layer is laid in second retaining wall up end, third retaining wall up end, first retaining wall towards second retaining wall one side and second retaining wall towards third retaining wall one side, the fine sand layer has been laid towards highway one side on the fly ash layer, the fine sand layer deviates from fly ash layer one side and has been laid the metalling, the terminal surface is contradicted in third retaining wall up end under fine sand layer and the metalling, the metalling is contradicted in the highway lateral wall.
Through adopting above-mentioned technical scheme, the three-layer design of filter mechanism effectively increases filtration efficiency, intercepts impurity in the rainwater, reduces because of impurity blocks up the wash port and the damage that causes the wash port.
The present invention may be further configured in a preferred embodiment as: and waterproof clay layers are fixedly connected to the upper end surface of the second retaining wall, the upper end surface of the third retaining wall, one side of the first retaining wall facing the second retaining wall and one side of the second retaining wall facing the third retaining wall, and the drain holes penetrate through the waterproof clay layers.
Through adopting above-mentioned technical scheme, waterproof clay layer shelters from the rainwater that comes from filtering mechanism, reduces the rainwater and damages the erosion of supporting mechanism and have the water conservancy diversion effect, makes the rainwater get into in the drain hole.
The present invention may be further configured in a preferred embodiment as: the water drainage holes are arranged in two rows and are arranged in a vertically staggered mode, and one end, close to a road, of each water drainage hole is higher than one end, far away from the road, of each water drainage hole in a relative mode.
Through adopting above-mentioned technical scheme, the wash port slope sets up and to make the rainwater derive under the action of gravity more easily, and the wash port crisscross setting can effectively reduce the wash port and lead to the unstable condition of supporting mechanism excessively.
The present invention may be further configured in a preferred embodiment as: and one side of the first retaining wall, which is far away from the second retaining wall, is fixedly connected with a reinforcing rib.
Through adopting above-mentioned technical scheme, the strengthening rib increases the support stability of first retaining wall to increase the bearing capacity that first retaining wall resisted the thrust that comes from the horizontal direction.
The present invention may be further configured in a preferred embodiment as: one side, deviating from the second retaining wall, of the first retaining wall is paved with a stone slab, and the upper end face of the stone slab is provided with a water guide ditch along the length direction of the road.
By adopting the technical scheme, the rainwater discharged from the drain holes enters the water guiding ditch and is uniformly collected to one position, so that the erosion of the rainwater to nearby soil layers is reduced.
To sum up, the utility model discloses a following at least one useful technological effect:
1. rainwater on the road surface flows towards two sides, when the rainwater reaches the filtering mechanism, the rainwater filtered by the filtering mechanism intercepts impurities in the filtering mechanism, the rainwater is discharged from the drainage hole, part of the rainwater is discharged from the upper drainage hole, and part of the rainwater is discharged from the bottom drainage hole, so that the drainage pressure borne by the bottom drainage hole is effectively reduced, the rainwater can be discharged in time, and the erosion damage of the rainwater to the road is reduced;
2. when the filtering mechanism is extruded to two sides of the road, the filtering mechanism extrudes the supporting mechanism, and the supporting mechanism is arranged in a ladder way, so that the extrusion force of the first retaining wall from the horizontal direction can be effectively reduced, and the stability of the supporting mechanism on the ground is improved;
3. the inclined arrangement of the drain holes can lead rainwater to be led out under the action of gravity more easily, and the up-and-down staggered arrangement of the drain holes can effectively reduce the unstable condition of the support mechanism caused by too many drain holes.
Drawings
FIG. 1 is a schematic view of the entire structure of embodiment 1;
FIG. 2 is a partial cross-sectional view schematically showing embodiment 1;
FIG. 3 is a partial sectional view schematically showing embodiment 2.
Reference numerals: 100. a support base layer; 110. a substrate; 120. a wall toe; 130. a wall heel; 200. a support mechanism; 210. a first retaining wall; 220. a second retaining wall; 230. a third retaining wall; 240. reinforcing ribs; 300. a filtering mechanism; 310. a layer of fly ash; 320. a fine sand layer; 330. a crushed stone layer; 340. a waterproof clay layer; 400. a drain hole; 500. a highway; 600. a sheet stone plate; 700. a water guiding ditch; 800. and (4) a groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1:
referring to fig. 1 and 2, for the utility model discloses a highway 500 retaining wall, including burying underground in subaerial support basic unit 100, the vertical fixedly connected with supporting mechanism 200 of support basic unit 100 up end, the supporting mechanism 200 up end is close to highway 500 one side and is provided with filtering mechanism 300, has seted up multilayer wash port 400 on the supporting mechanism 200, and wash port 400 is personally submitted upper and lower setting relatively, wash port 400 one end and filtering mechanism 300 intercommunication.
Referring to fig. 1, the supporting base layer 100 includes a base 110 buried under the ground, a wall toe 120 is fixedly connected to a side of the base 110 away from the highway 500, a wall heel 130 is fixedly connected to a side of the base 110 close to the highway 500, and one end of the wall heel 130 is fixedly connected to the base of the highway 500.
Referring to fig. 1, a groove 800 is formed in one side of the base layer of the highway 500 facing the wall heel 130, and one end of the wall heel 130 is fixedly connected in the groove 800.
Referring to fig. 1, the supporting mechanism 200 includes a first retaining wall 210 vertically and fixedly connected to the upper end surface of the base 110, a second retaining wall 220 is fixedly connected to a side of the first retaining wall 210 close to the road 500, a third retaining wall 230 is fixedly connected to a side of the second retaining wall 220 facing the road 500, the second retaining wall 220 and the third retaining wall 230 are vertically and fixedly connected to the upper end surface of the base 110, the upper ends of the first retaining wall 210, the second retaining wall 220 and the third retaining wall 230 are in a stepped arrangement and gradually close to the ground, and the upper end surface of the first retaining wall 210 is higher than the upper end surface of the third retaining wall 230.
Referring to fig. 1, a reinforcing rib 240 is fixedly connected to a side of the first retaining wall 210 away from the second retaining wall 220.
Referring to fig. 1, the filtering mechanism 300 includes a fly ash layer 310 laid on the supporting mechanism 200, the fly ash layer 310 is laid on the upper end surface of the second retaining wall 220, the upper end surface of the third retaining wall 230, the first retaining wall 210 faces one side of the second retaining wall 220 and one side of the second retaining wall 220 faces one side of the third retaining wall 230, a fine sand layer 320 is laid on one side of the fly ash layer 310 facing the road 500, a gravel layer 330 is laid on one side of the fine sand layer 320 facing away from the fly ash layer 310, the lower end surfaces of the fine sand layer 320 and the gravel layer 330 abut against the upper end surface of the third retaining wall 230, and the gravel layer 330 abuts against the side wall of the road 500.
Referring to fig. 2, the drainage holes 400 are arranged in two rows, the drainage holes 400 are arranged in a staggered manner, and one end of the drainage hole 400 close to the road 500 is relatively higher than one end of the drainage hole 400 far from the road 500.
Referring to fig. 2, the upper drainage hole 400 is opened in the first retaining wall 210, and one end of the upper drainage hole 400 is communicated with the filter 300 on the upper end surface of the second retaining wall 220. The bottom layer drain holes 400 are formed in the first retaining wall 210 and the second retaining wall 220, and one end of the bottom layer drain hole 400 is communicated with the filter mechanism 300 on the upper end surface of the third retaining wall 230.
Referring to fig. 1, a slab 600 is laid on a side of the first retaining wall 210 away from the second retaining wall 220, and a water guiding gutter 700 is formed on an upper end surface of the slab 600 along a length direction of the road 500.
The implementation manner of the embodiment is as follows: the supporting base layer 100 is buried at both sides of the road 500, wherein one end of the wall butt 130 is fixedly connected to the base layer of the road 500. The supporting mechanism 200 is poured on the upper end surface of the supporting base layer 100, and the first retaining wall 210, the second retaining wall 220 and the third retaining wall 230 are arranged in a stepped shape. The filtering mechanism 300 is laid between the first retaining wall 210, the second retaining wall 220, the third retaining wall 230 and the road 500. Wherein the flyash layer 310 is laid on the upper end surface of the second retaining wall 220, the upper end surface of the third retaining wall 230, the side of the first retaining wall 210 facing the second retaining wall 220 and the side of the second retaining wall 220 facing the third retaining wall 230; the fine sand layer 320 is laid on the side of the fly ash layer 310 facing the highway 500; the gravel layer 330 is laid on the side of the fine sand layer 320 away from the fly ash layer 310, and the gravel layer 330 abuts against the side wall of the road 500.
The water drainage holes 400 are pre-reserved when the first retaining wall 210 and the second retaining wall 220 are poured, the water drainage holes 400 are arranged in a vertically staggered manner, and one end of the water drainage hole 400 close to the road 500 is relatively higher than one end of the water drainage hole 400 far away from the road 500.
Example 2:
referring to fig. 1, compared to example 1, a waterproof clay layer 340 is fixedly attached to each of the upper end surface of the second retaining wall 220, the upper end surface of the third retaining wall 230, the side of the first retaining wall 210 facing the second retaining wall 220, and the side of the second retaining wall 220 facing the third retaining wall 230, and the water discharge holes 400 penetrate through the waterproof clay layer 340.
The implementation manner of the embodiment is as follows: the supporting base layer 100 is buried at both sides of the road 500, wherein one end of the wall butt 130 is fixedly connected to the base layer of the road 500. The supporting mechanism 200 is poured on the upper end surface of the supporting base layer 100, and the first retaining wall 210, the second retaining wall 220 and the third retaining wall 230 are arranged in a stepped shape.
Before the filter 300 is laid, the waterproof clay layer 340 is laid on the upper end surface of the second retaining wall 220, the upper end surface of the third retaining wall 230, the side of the first retaining wall 210 facing the second retaining wall 220, and the side of the second retaining wall 220 facing the third retaining wall 230.
The filtering mechanism 300 is laid between the first retaining wall 210, the second retaining wall 220, the third retaining wall 230 and the road 500. Wherein the flyash layer 310 is laid on the upper end surface of the second retaining wall 220, the upper end surface of the third retaining wall 230, the side of the first retaining wall 210 facing the second retaining wall 220 and the side of the second retaining wall 220 facing the third retaining wall 230; the fine sand layer 320 is laid on the side of the fly ash layer 310 facing the highway 500; the gravel layer 330 is laid on the side of the fine sand layer 320 away from the fly ash layer 310, and the gravel layer 330 abuts against the side wall of the road 500.
The water drainage holes 400 are pre-reserved when the first retaining wall 210 and the second retaining wall 220 are poured, the water drainage holes 400 are arranged in a vertically staggered manner, and one end of the water drainage hole 400 close to the road 500 is relatively higher than one end of the water drainage hole 400 far away from the road 500.
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 (8)
1. A highway (500) retaining wall, characterized in that: the road surface drainage device comprises a support base layer (100) buried underground, wherein a support mechanism (200) is vertically and fixedly connected to the upper end face of the support base layer (100), a filtering mechanism (300) is arranged on one side, close to a road (500), of the upper end face of the support mechanism (200), a plurality of layers of drainage holes (400) are formed in the support mechanism (200), the drainage holes (400) are vertically arranged relative to the ground, and one ends of the drainage holes (400) are communicated with the filtering mechanism (300).
2. A freeway (500) retaining wall according to claim 1, characterized in that: the supporting base layer (100) comprises a base (110) buried under the ground, one side, away from the highway (500), of the base (110) is fixedly connected with a wall toe (120), one side, close to the highway (500), of the base (110) is fixedly connected with a wall heel (130), and one end of the wall heel (130) is fixedly connected into the base layer of the highway (500).
3. A freeway (500) retaining wall according to claim 2, characterized in that: the supporting mechanism (200) comprises a first retaining wall (210) which is vertically and fixedly connected to the upper end face of the base (110), the first retaining wall (210) is close to one side of the road (500) and is fixedly connected with a second retaining wall (220), the second retaining wall (220) is fixedly connected with a third retaining wall (230) towards one side of the road (500), the second retaining wall (220) and the third retaining wall (230) are vertically and fixedly connected to the upper end face of the base (110), the upper end faces of the first retaining wall (210), the second retaining wall (220) and the third retaining wall (230) are in stepped arrangement and are gradually close to the ground, the upper end face of the first retaining wall (210) is higher than the upper end face of the third retaining wall (230), and the filtering mechanism (300) is arranged on the upper end faces of the second retaining wall (220) and the third retaining wall (230).
4. A freeway (500) retaining wall according to claim 3, characterized in that: filtering mechanism (300) is including laying powered coal ash layer (310) on supporting mechanism (200), powered coal ash layer (310) is laid in second fender soil wall (220) up end, third fender soil wall (230) up end, first retaining wall (210) towards second fender soil wall (220) one side and second fender soil wall (220) towards third fender soil wall (230) one side, powered coal ash layer (310) has been laid fine sand layer (320) towards highway (500) one side, fine sand layer (320) deviates from powered coal ash layer (310) one side and has been laid metalling (330), the terminal surface conflicts in third fender soil wall (230) up end under fine sand layer (320) and metalling (330), metalling (330) conflicts in highway (500) lateral wall.
5. A freeway (500) retaining wall according to claim 4, characterized in that: the upper end face of the second soil retaining wall (220), the upper end face of the third soil retaining wall (230), one side of the first soil retaining wall (210) facing the second soil retaining wall (220) and one side of the second soil retaining wall (220) facing the third soil retaining wall (230) are fixedly connected with waterproof clay layers (340), and the water drainage holes (400) penetrate through the waterproof clay layers (340).
6. A retaining wall for a highway (500) according to claim 4 or 5, characterized in that: the two rows of the drain holes (400) are arranged, the drain holes (400) are arranged in a vertically staggered mode, and one end, close to the road (500), of each drain hole (400) is higher than one end, far away from the road (500), of each drain hole (400) in the ground relatively.
7. A freeway (500) retaining wall according to claim 6, characterized in that: and one side of the first retaining wall (210) departing from the second retaining wall (220) is fixedly connected with a reinforcing rib (240).
8. A freeway (500) retaining wall according to claim 7, characterized in that: one side, deviating from the second soil retaining wall (220), of the first soil retaining wall (210) is paved with a sheet stone plate (600), and the upper end face of the sheet stone plate (600) is provided with a water guide ditch (700) along the length direction of the road (500).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020657778.0U CN212405237U (en) | 2020-04-26 | 2020-04-26 | Highway retaining wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020657778.0U CN212405237U (en) | 2020-04-26 | 2020-04-26 | Highway retaining wall |
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| Publication Number | Publication Date |
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| CN212405237U true CN212405237U (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020657778.0U Active CN212405237U (en) | 2020-04-26 | 2020-04-26 | Highway retaining wall |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113585332A (en) * | 2021-08-30 | 2021-11-02 | 李乐 | Plate-type retaining wall and construction method thereof |
-
2020
- 2020-04-26 CN CN202020657778.0U patent/CN212405237U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113585332A (en) * | 2021-08-30 | 2021-11-02 | 李乐 | Plate-type retaining wall and construction method thereof |
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Address after: No.99, north extension line, 2nd Ring West Road, Tianqiao District, Jinan City, Shandong Province Patentee after: Shandong high speed maintenance Group Co.,Ltd. Address before: No.99, north extension line, 2nd Ring West Road, Jinan City, Shandong Province Patentee before: SHANDONG GAOSU LOAD AND BRIDGE MAINTENANCE Co.,Ltd. |
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| CP03 | Change of name, title or address |