CN211596801U - Waterproof face guard wall structure - Google Patents
Waterproof face guard wall structure Download PDFInfo
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- CN211596801U CN211596801U CN202020065075.9U CN202020065075U CN211596801U CN 211596801 U CN211596801 U CN 211596801U CN 202020065075 U CN202020065075 U CN 202020065075U CN 211596801 U CN211596801 U CN 211596801U
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- side slope
- facing wall
- soil body
- ditch
- waterproof
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Abstract
The utility model discloses a waterproof revetment wall structure, which comprises a side slope soil body with a catch drain at the top, wherein a roadbed side ditch is arranged at the slope toe of the side slope soil body; a side slope platform is arranged on the side slope soil body, and a platform catch drain is arranged on the side slope platform; the side slope soil body is sequentially provided with a permeable rubble layer, a waterproof plate and a facing wall from inside to outside, the corner of the facing wall is provided with an infiltration ditch communicated with the permeable rubble layer, and one side of the infiltration ditch is provided with a plurality of drainage pipes connected to a roadbed side ditch or a platform catch basin. This structure can keep apart the soil body behind facing wall and the wall to collect the rainwater of infiltration in the slope body behind the facing wall through the metalling of permeating water, will collect the infiltration discharge facing wall scope through infiltration ditch and drain pipe at last, effectively prevented to permeate water in the slope body behind the facing wall to the washing away and the erosion of facing wall, improved the stability and the durability of facing wall, had higher practical value.
Description
Technical Field
The utility model relates to a waterproof dado structure in side slope protection technical field, especially southern rainy area mountain road side slope protection technical field.
Background
In recent years, with the rapid development of economy, numerous highways and first-class highways are constructed in vast southern mountain and hilly areas in China, and in the excavation road section, the face protection wall is a protection form which is commonly adopted by the upper slope of the face protection wall and is mostly a solid face protection wall. As the vast southern areas of China are rainy and the soil body on the back of the wall of the facing wall is usually loose and broken, the sliding deformation of the facing wall is often caused after the rainwater permeates into the wall, and the driving safety is influenced. The traditional facing wall is provided with the water drainage holes to drain water, the water drainage method can wash the wall and take away soil behind the facing wall, and the safety is still not perfect, so that the novel waterproof facing wall and the construction method thereof are provided under the background.
Disclosure of Invention
In view of this, the present invention provides a waterproof facing wall structure, which can overcome the disadvantages of the prior art.
The utility model aims at realizing through the following technical scheme:
a waterproof facing wall structure comprises a side slope soil body with a catch drain arranged at the top, and a roadbed side ditch is arranged at the slope toe of the side slope soil body; a side slope platform is arranged on the side slope soil body, and a platform catch drain is arranged on the side slope platform; the side slope soil body is sequentially provided with a permeable rubble layer, a waterproof plate and a facing wall from inside to outside, the corner of the facing wall is provided with an infiltration ditch communicated with the permeable rubble layer, and one side of the infiltration ditch is provided with a plurality of drainage pipes connected to a roadbed side ditch or a platform catch basin.
The facing walls are a plurality of blocks which are paved on the soil body of the side slope, and expansion joints are arranged between the adjacent facing walls.
The permeable gravel layer is compacted between the side slope soil body and the waterproof board layer by layer; the thickness of the permeable gravel layer is 0.5-0.6 m.
The infiltration ditch is a trapezoidal steel box with holes distributed on the upper part, the trapezoidal steel box is wrapped with permeable geotextile, and one side with the holes is arranged upwards.
The drainage pipes are arranged at one side of the infiltration ditch at intervals, and the interval distance between the adjacent drainage pipes is 250-300 meters.
The drain pipe is a reinforced concrete pipe, and the diameter of the reinforced concrete pipe is 0.5-0.8 m.
Compared with the prior art, the utility model discloses a waterproof dado structure, it improves current highway side slope dado, it has increased the waterproof board behind the dado and has carried out the waterproof of dado, then fill behind the waterproof board and permeate water the metalling and set up infiltration ditch and drain pipe in the dado lower part, this structure can keep apart dado and side slope soil body, and collect the rainwater of infiltration in the dado rear slope body through the metalling that permeates water, discharge the dado scope through infiltration ditch and the drain pipe infiltration that will collect at last, and then guarantee the safety and the stability of dado.
The infiltration ditch is a trapezoidal steel box, and the hole is covered with on trapezoidal steel box upper portion, and hole one side up when arranging, the water that is convenient for from the garrulous layer exhaust of permeating water can get into the infiltration ditch from the hole to wrap up the geotechnological cloth that permeates water outside trapezoidal steel box, in order to prevent that the slope soil body from getting into the infiltration ditch, produce and silt up stifled.
The utility model has the advantages that:
the utility model discloses simple structure, low cost is particularly useful for mountain highway side slope reinforcement and protection in our country south rainy area, and it need not to punch on the visor wall and carries out the drainage differently from traditional visor wall, has effectively prevented to ooze among the visor wall back slope body and has improved the stability and the durability of visor wall to the washing away and the erosion of visor wall, has higher practical value.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.
Drawings
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail with reference to the accompanying drawings, in which:
fig. 1 is a schematic side view of the present invention.
Fig. 2 is a schematic front view of fig. 1.
Fig. 3 is a schematic structural view of the infiltration trench.
Fig. 4 is a schematic view of the drain installation.
Detailed Description
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the preferred embodiments are for purposes of illustration only and are not intended to limit the scope of the present invention.
As shown in fig. 1-4, the utility model discloses a waterproof revetment structure, which comprises a side slope soil body 8 with a catch drain 6 at the top, and a roadbed side ditch 1 arranged at the slope foot of the side slope soil body 8; the side slope soil body 8 is provided with a side slope platform on the side slope according to the height and the gradient of the side slope, and the side slope platform is provided with a platform intercepting ditch 5; the side slope soil body 8 is sequentially provided with a permeable rubble layer 7, a waterproof plate 11 and a facing wall 4 from inside to outside, the corner of the facing wall 4 is provided with an infiltration ditch 9 communicated with the permeable rubble layer 7, and one side of the infiltration ditch 9 is provided with a plurality of drainage pipes 10 connected to the roadbed side ditch 1 or the platform intercepting ditch 5. This structure both had been applicable to the protection of one-level side slope, also was applicable to the domatic protection of two-stage and the side slope more than the two-stage, through set up waterproof board 11 behind the wall back at facing wall 4 to fill permeable broken stone layer piece 7 between waterproof board 11 and side slope soil body 8, can keep apart facing wall 4 and side slope soil body 8 and collect the rainwater of infiltration in the facing wall back slope body, discharge through infiltration ditch 9 at last.
The facing walls 4 are a plurality of blocks laid on the side slope soil body 8, and expansion joints 13 are arranged between the adjacent facing walls 4.
And the facing wall 4 is provided with a wall ear 3 for enhancing the stability of the facing wall 4.
The permeable gravel layer 7 is compacted between the side slope soil body 8 and the waterproof board 11 in a layered mode; the thickness of the permeable gravel layer 7 is 0.5-0.6 m.
The infiltration ditch 9 is a trapezoidal steel box, holes are fully distributed on the upper portion of the trapezoidal steel box, one side of each hole faces upwards, one side of each hole faces downwards during arrangement, and the steel box is wrapped with permeable geotextile to prevent side slope soil from entering the infiltration ditch 9 and blocking. And drainage pipes 10 are arranged at intervals of 250-300 meters on one side of the seepage ditch 9.
The drain pipe 10 is made of a reinforced concrete pipe with the diameter of 0.5-0.8 m.
The waterproof revetment structure is built on the road excavation road section in the rainy region in the mountainous area, and the concrete construction steps are as follows:
firstly, excavating a side slope soil body 8, a side slope breaking platform 2 of a slope toe and a side slope platform, arranging a roadbed side ditch 1 at the side slope breaking platform 2, and arranging a platform catch basin 5 at the side slope platform;
secondly, supporting a template at a distance from the excavated side slope soil body 8, and attaching a waterproof plate 11 close to the template;
wherein the distance between the template and the slope foot of the side slope soil body 8 is 0.5-0.6 m;
the formwork should maintain a certain inclination, and the inclination of the formwork is consistent with that of the facing wall 4;
thirdly, arranging an infiltration ditch 9 of the trapezoidal steel box with the holes at the bottom of the template, wrapping impermeable geotextile on the surface of the infiltration ditch 9, and arranging the side, with the holes, of the infiltration ditch 9 upwards; a reinforced concrete drain pipe 10 is arranged on one side of the infiltration ditch 9; and the water outlet of the water discharge pipe 10 is connected to the subgrade side ditch 1 or the platform intercepting ditch 5;
filling a permeable gravel layer 7 between the excavated side slope soil body 8 and the waterproof board 11, and compacting in a layering manner, wherein the thickness of the permeable gravel layer 7 is 0.5-0.6 m;
and fifthly, removing the template, building the mortar rubble facing wall 4 on the other side of the waterproof board 11, wherein the facing wall 4 is tightly attached to the waterproof board during building so as to ensure a better waterproof effect.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any form, which is confidential, and any simple modification, equivalent change and modification made by the technical entity of the present invention to the above embodiments do not depart from the technical solution of the present invention.
Claims (6)
1. A waterproof facing wall structure comprises a side slope soil body (8) with a catch basin (6) arranged at the top, and a roadbed side ditch (1) is arranged at the slope foot of the side slope soil body (8); be provided with the side slope platform on the side slope soil body (8), be equipped with platform catch basin (5), its characterized in that at the side slope platform: the side slope soil body (8) is equipped with in proper order from inside to outside and permeates water rubble layer (7), waterproof board (11) and visor wall (4), visor wall (4) corner department sets up infiltration ditch (9) with the rubble layer (7) intercommunication that permeates water, has laid a plurality of drain pipes (10) that are connected to road bed side ditch (1) or platform catch basin (5) in infiltration ditch (9) one side.
2. The waterproof facing wall structure of claim 1, wherein: the protective face walls (4) are paved on side slope soil bodies (8) in a plurality of blocks, and expansion joints (13) are arranged between the adjacent protective face walls (4).
3. The waterproof facing wall structure of claim 1, wherein: the permeable gravel layer (7) is compacted between the side slope soil body (8) and the waterproof board (11) in a layered manner; the thickness of the permeable gravel layer (7) is 0.5-0.6 m.
4. The waterproof facing wall structure of claim 1, wherein: the infiltration ditch (9) is a trapezoidal steel box with holes distributed on the upper part, the outside of the trapezoidal steel box is wrapped with permeable geotextile, and one side with the holes is arranged upwards.
5. The waterproof facing wall structure of claim 1, wherein: the drainage pipes (10) are arranged at one side of the infiltration ditch (9) at intervals, and the interval distance between the adjacent drainage pipes (10) is 250-300 meters.
6. The waterproof facing wall structure of claim 5, wherein: the drain pipe (10) is a reinforced concrete pipe, and the diameter of the reinforced concrete pipe is 0.5-0.8 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020065075.9U CN211596801U (en) | 2020-01-13 | 2020-01-13 | Waterproof face guard wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020065075.9U CN211596801U (en) | 2020-01-13 | 2020-01-13 | Waterproof face guard wall structure |
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| Publication Number | Publication Date |
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| CN211596801U true CN211596801U (en) | 2020-09-29 |
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| CN202020065075.9U Active CN211596801U (en) | 2020-01-13 | 2020-01-13 | Waterproof face guard wall structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115369897A (en) * | 2022-09-16 | 2022-11-22 | 山西四建集团有限公司 | Window type facing wall and construction method thereof |
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2020
- 2020-01-13 CN CN202020065075.9U patent/CN211596801U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115369897A (en) * | 2022-09-16 | 2022-11-22 | 山西四建集团有限公司 | Window type facing wall and construction method thereof |
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