CN212801559U - Soil nail wall drainage device - Google Patents
Soil nail wall drainage device Download PDFInfo
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- CN212801559U CN212801559U CN202021363095.0U CN202021363095U CN212801559U CN 212801559 U CN212801559 U CN 212801559U CN 202021363095 U CN202021363095 U CN 202021363095U CN 212801559 U CN212801559 U CN 212801559U
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- guide pipe
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- surface layer
- side slope
- slope
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Abstract
The utility model discloses a soil nail wall drainage device, including spraying surface course and side slope, spray the surface course slope set up in the side slope side, spray the surface course top and be located the side slope top is provided with arrangement of reinforcement concrete panel, the inside edge of side slope spray the inboard length direction of surface course and evenly be provided with multiunit soil nail subassembly, it is adjacent all be provided with drainage component between the soil nail subassembly, drainage component includes a cavity aqueduct. Has the advantages that: the utility model discloses a drain pipe that side slope position installation multiunit slope extends in concrete injection surface course, through the filter cloth cooperation punchhole on the drain pipe carry out diversion drainage, rotate the state of opening of outlet conduit in order to adjust the punchhole in the aqueduct to realize opening and closing of drainage channel on the aqueduct, with the adjustment convenience that improves the aqueduct, improve current drain pipe and pass through end cap confined infiltration and the problem that drops, the practicality is strong.
Description
Technical Field
The utility model relates to a foundation ditch supporting construction field, concretely relates to soil nailing wall drainage device.
Background
The soil nailing wall is a soil retaining structure used for keeping the side wall or the slope of a foundation pit stable during soil excavation, mainly comprises slender rod piece soil nails densely distributed in an in-situ soil body and a reinforced concrete surface layer on the surface of the soil body, and is the in-situ soil retaining wall with self-stability capability. After long-time precipitation or external surface water seeps into the foundation pit, a drainage pipe needs to be arranged on the supporting surface layer.
The applicant finds that at least the following technical problems exist in the prior art: the foundation pit soil nailing wall drainage structure that uses at present sets up horizontal plastic tubing at side slope support surface course back, inserts the plastic tubing and carries out the drainage in the boundary wall soil body, and current drain pipe is open-type structure all the time, when needing to close partial drain pipe in order to carry out the concrete placement in the corresponding region, and current mode is sealed through filling in the end cap in the drain pipe, produces the infiltration easily, drops the scheduling problem, and the practicality is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a soil nail wall drainage device in order to solve above-mentioned problem, spray the drain pipe that the inboard side slope position of surface course installed multiunit slope and extend at the concrete, filter cloth cooperation punchhole through on the drain pipe carries out diversion drainage, rotate the state of opening of outlet pipe in the aqueduct with adjustment punchhole, thereby realize opening and closing of drainage channel on the aqueduct, with the adjustment convenience that improves the aqueduct, improve current drain pipe and pass through end cap confined infiltration and the problem that drops, therefore, the clothes hanger is strong in practicability, describe in detail below.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a soil nail wall drainage device, including spraying surface course and side slope, the slope of spraying surface course sets up in the side slope, it is provided with the arrangement of reinforcement concrete panel just to be located above the side slope to spray the surface course top, the side slope is inside to be provided with multiunit soil nail subassembly along the inboard length direction of spraying surface course, adjacent all be provided with the drainage subassembly between the soil nail subassembly;
the drainage assembly comprises a hollow water guide pipe, the water guide pipe penetrates through the spraying surface layer, one end of the water guide pipe extending into the side slope is inclined upwards, a plurality of groups of holes are uniformly formed in the outer side of one end, close to the soil nail assembly, of the water guide pipe, a blocking cover for sealing the water guide pipe is arranged at the end portion, on the inner side of the hole, of the water guide pipe, a water drain pipe is arranged at one end, extending out of the spraying surface layer, of the inner side of the water guide pipe, the water drain pipe is in threaded fit with the water guide pipe, and the outer wall of the water drain pipe is abutted against.
When the soil nailing wall drainage device is used, accumulated water in the slope enters the water guide pipe along the hole under the filtering action of the filter cloth, and is guided out through the water guide pipe and the water drain pipe, so that the drainage process of the soil nailing wall is realized; when the water guide pipe needs to be closed, the water drain pipe is rotated to enable the water drain pipe and the water guide pipe to rotate relatively, the water drain pipe is screwed into the inner side of the water guide pipe through the thread matching effect of the water drain pipe and the water guide pipe, the hole is blocked through the outer wall of the water drain pipe, and after the end part of the water drain pipe is tightly abutted to the blocking cover, the water guide pipe is in a closed state, and the closing process of a drainage channel is achieved.
Preferably, the aqueduct outside the eyelet is sleeved with filter cloth, and the opening end part of the filter cloth extends to the edge of the inner side of the spraying surface layer.
Preferably, the bottom of the reinforced concrete panel is provided with a fixed steel bar, the fixed steel bar vertically extends into the side slope, a water retaining platform is arranged on one side, away from the spraying surface layer, of the reinforced concrete panel, and the top of the water retaining platform extends to the position above the reinforced concrete panel.
Preferably, the soil nail component comprises a fixing rod which is of a hollow tubular structure, one end of the fixing rod is fixed on the inner side of the spraying surface layer, and the other end of the fixing rod is gathered towards the inner side to form a pointed end structure.
Preferably, the dead lever is kept away from spray surface course one end slope downwards, the dead lever outside is encircleed and is provided with the multiunit barb, just barb incline direction with tip structure outer wall is parallel to each other.
Preferably, a plurality of groups of grouting holes are formed in the outer side of the fixing rod, penetrate through the outer wall of the fixing rod, and are evenly distributed along the length direction of the fixing rod.
Has the advantages that: the utility model discloses a drain pipe that side slope position installation multiunit slope extends in concrete injection surface course, through the filter cloth cooperation punchhole on the drain pipe carry out diversion drainage, rotate the state of opening of outlet conduit in order to adjust the punchhole in the aqueduct to realize opening and closing of drainage channel on the aqueduct, with the adjustment convenience that improves the aqueduct, improve current drain pipe and pass through end cap confined infiltration and the problem that drops, the practicality is strong.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a front view structural diagram of the present invention;
FIG. 2 is an internal structural view of the drainage assembly of the present invention;
FIG. 3 is a front view of the soil nail assembly of the present invention;
fig. 4 is a right sectional view of the soil nail assembly of the present invention.
The reference numerals are explained below:
1. spraying a surface layer; 2. reinforced concrete panels; 201. fixing the steel bars; 202. a water retaining platform; 3. side slope; 4. a soil nail assembly; 401. fixing the rod; 402. a barb; 403. grouting holes; 5. a drainage assembly; 501. a water conduit; 501a, an eyelet; 502. filtering cloth; 503. a blocking cover; 504. a drain pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model provides a soil nail wall drainage device, including spraying surface course 1 and side slope 3, the slope of spraying surface course 1 sets up in side slope 3, and spray surface course 1 and be the concrete material, it is provided with arrangement of reinforcement concrete panel 2 just to be located side slope 3 top to spray surface course 1 top, 3 inside along spraying 1 inboard length direction in surface course of side slope evenly are provided with multiunit soil nail subassembly 4, soil nail subassembly 4 quantity is four groups, all be provided with drainage subassembly 5 between the adjacent soil nail subassembly 4, drainage subassembly 5 quantity is three groups, drainage subassembly 5 is used for discharging the interior ponding guide of side slope 3 outside spraying surface course 1.
The drainage component 5 comprises a hollow water guide pipe 501, the water guide pipe 501 penetrates through the spraying surface layer 1, one end of the water guide pipe 501, which extends into the side slope 3, is inclined upwards, a plurality of groups of holes 501a are uniformly formed in the outer side of one end, which is close to the soil nail component 4, of the water guide pipe 501, a blocking cover 503 for closing the water guide pipe 501 is arranged at the end part of the water guide pipe 501, which is on the inner side of the hole 501a, a drain pipe 504 is arranged at one end, which extends out of the spraying surface layer 1, of the inner side of the water guide pipe 501, the drain pipe 504 is in threaded fit with the water guide pipe 501, the outer wall of the drain pipe 504 is tightly abutted against the inner side of the hole 501a, a filter cloth 502 is sleeved on the water guide pipe 501 on the outer side of the hole 501a, the opening end part of the filter cloth 502 extends.
As optional implementation mode, be provided with fixed reinforcing bar 201 bottom the reinforced concrete panel 2, fixed reinforcing bar 201 vertically extends to 3 insides on the side slope, and reinforced concrete panel 2 keeps away from and sprays 1 one side of surface course and is provided with manger plate platform 202, and manger plate platform 202 top extends to 2 tops of reinforced concrete panel, blocks 3 top surface pondings on side slope through manger plate platform 202 to avoid ponding to cross reinforced concrete panel 2 and get into in the foundation ditch.
Soil nail subassembly 4 includes dead lever 401, dead lever 401 is a cavity tubular structure, dead lever 401 one end is fixed in and sprays 1 inboard of surface course, and the dead lever 401 other end is gathered together to the inboard and is formed a tip structure, dead lever 401 is kept away from and is sprayed 1 one end tilt down of surface course, the dead lever 401 outside is encircleed and is provided with multiunit barb 402, and barb 402 incline direction is parallel to each other with tip structure outer wall, the dead lever 401 outside is provided with multiunit slip casting hole 403, slip casting hole 403 runs through dead lever 401 outer wall, and multiunit slip casting hole 403 is along dead lever 401 length direction evenly distributed, slip casting hole 403 is used for pouring cement mortar to the soil nail subassembly 4 outside, in order to improve soil nail subassembly.
By adopting the structure, when the water drainage device is used, accumulated water in the slope 3 enters the water guide pipe 501 along the hole 501a under the filtering action of the filter cloth 502, and the accumulated water in the slope 3 is led out through the water guide pipe 501 and the water drain pipe 504, so that the water drainage process of the soil nailing wall is realized; when the water conduit 501 needs to be closed, the water drain pipe 504 is rotated to relatively rotate the water drain pipe 504 and the water conduit 501, the water drain pipe 504 is screwed into the inner side of the water conduit 501 through the matching effect of the threads of the water drain pipe 504 and the water conduit 501, so that the hole 501a is blocked through the outer wall of the water drain pipe 504, and after the end part of the water drain pipe 504 abuts against the blocking cover 503, the water conduit 501 is in a closed state at this time, so that the closing process of a drainage channel is realized;
through the drain pipe of installing the extension of multiunit slope in concrete spraying surface course 1 inboard side slope 3 position, filter cloth 502 cooperation punchhole 501a through the drain pipe carries out the diversion drainage, rotate the outlet conduit 504 in the aqueduct 501 in order to adjust the open mode of punchhole 501a to realize opening and closing of drainage channel on the aqueduct 501, with the adjustment convenience that improves aqueduct 501, improve current drain pipe and pass through end cap confined infiltration and the problem that drops, the practicality is strong.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a soil nailing wall drainage device which characterized in that: the soil nail spraying device comprises a spraying surface layer (1) and a side slope (3), wherein the spraying surface layer (1) is obliquely arranged on the side surface of the side slope (3), a reinforced concrete panel (2) is arranged at the top of the spraying surface layer (1) and above the side slope (3), a plurality of groups of soil nail assemblies (4) are uniformly arranged in the side slope (3) along the length direction of the inner side of the spraying surface layer (1), and a drainage assembly (5) is arranged between every two adjacent soil nail assemblies (4);
the drainage assembly (5) comprises a hollow water guide pipe (501), the water guide pipe (501) penetrates through the spraying surface layer (1), the water guide pipe (501) extends into one end of the inner portion of the side slope (3) to be inclined upwards, the water guide pipe (501) is close to the outer side of one end of the soil nail assembly (4) and is evenly provided with a plurality of groups of holes (501 a), the end portion of the water guide pipe (501) on the inner side of each hole (501 a) is provided with a blocking cover (503) for closing the water guide pipe (501), the inner side of the water guide pipe (501) extends out one end of the spraying surface layer (1) and is provided with a drain pipe (504), the drain pipe (504) is in threaded fit with the water guide pipe (501), and the outer wall of the drain pipe (504) is abutted against the inner side of the holes (501.
2. The soil nailing wall drainage device of claim 1, wherein: and the water guide pipe (501) at the outer side of the eyelet (501 a) is sleeved with a filter cloth (502), and the opening end part of the filter cloth (502) extends to the inner side edge of the spraying surface layer (1).
3. The soil nailing wall drainage device of claim 1, wherein: the reinforced concrete panel is characterized in that fixed steel bars (201) are arranged at the bottom of the reinforced concrete panel (2), the fixed steel bars (201) vertically extend to the interior of the side slope (3), a water retaining table (202) is arranged on one side, away from the spraying surface layer (1), of the reinforced concrete panel (2), and the top of the water retaining table (202) extends to the upper side of the reinforced concrete panel (2).
4. The soil nailing wall drainage device of claim 1, wherein: the soil nail component (4) comprises a fixing rod (401), the fixing rod (401) is of a hollow tubular structure, one end of the fixing rod (401) is fixed to the inner side of the spraying surface layer (1), and the other end of the fixing rod (401) is gathered to the inner side to form a pointed end structure.
5. The soil nailing wall drainage device of claim 4, wherein: dead lever (401) are kept away from spray surface course (1) one end slope downwards, dead lever (401) outside is encircleed and is provided with multiunit barb (402), just barb (402) incline direction with the tip structure outer wall is parallel to each other.
6. The soil nailing wall drainage device of claim 5, wherein: the outer side of the fixing rod (401) is provided with a plurality of groups of grouting holes (403), the grouting holes (403) penetrate through the outer wall of the fixing rod (401), and the plurality of groups of grouting holes (403) are uniformly distributed along the length direction of the fixing rod (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021363095.0U CN212801559U (en) | 2020-07-13 | 2020-07-13 | Soil nail wall drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021363095.0U CN212801559U (en) | 2020-07-13 | 2020-07-13 | Soil nail wall drainage device |
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| Publication Number | Publication Date |
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| CN212801559U true CN212801559U (en) | 2021-03-26 |
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| CN202021363095.0U Active CN212801559U (en) | 2020-07-13 | 2020-07-13 | Soil nail wall drainage device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113373985A (en) * | 2021-06-10 | 2021-09-10 | 浙江鹏盛建设集团有限公司 | Basement waterproof construction method |
| CN114892676A (en) * | 2022-06-02 | 2022-08-12 | 中铁十五局集团第五工程有限公司 | Foundation pit soil nailing wall support and construction method thereof |
| CN115217124A (en) * | 2021-04-16 | 2022-10-21 | 河北省交通规划设计研究院有限公司 | In-situ retaining structure for slope expanding excavation and construction method |
| CN115233749A (en) * | 2022-07-29 | 2022-10-25 | 中国铁路上海局集团有限公司杭州铁路枢纽工程建设指挥部 | Red bed soft rock slope grouting and drainage anchoring test device and method thereof |
-
2020
- 2020-07-13 CN CN202021363095.0U patent/CN212801559U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115217124A (en) * | 2021-04-16 | 2022-10-21 | 河北省交通规划设计研究院有限公司 | In-situ retaining structure for slope expanding excavation and construction method |
| CN115217124B (en) * | 2021-04-16 | 2024-02-13 | 河北省交通规划设计研究院有限公司 | In-situ retaining structure for slope expansion and excavation and construction method |
| CN113373985A (en) * | 2021-06-10 | 2021-09-10 | 浙江鹏盛建设集团有限公司 | Basement waterproof construction method |
| CN114892676A (en) * | 2022-06-02 | 2022-08-12 | 中铁十五局集团第五工程有限公司 | Foundation pit soil nailing wall support and construction method thereof |
| CN115233749A (en) * | 2022-07-29 | 2022-10-25 | 中国铁路上海局集团有限公司杭州铁路枢纽工程建设指挥部 | Red bed soft rock slope grouting and drainage anchoring test device and method thereof |
| CN115233749B (en) * | 2022-07-29 | 2024-04-19 | 中国铁路上海局集团有限公司杭州铁路枢纽工程建设指挥部 | Red bed soft rock side slope grouting drainage anchoring test device and method thereof |
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