CN218090883U - Subway station deep basal pit combined type supporting construction - Google Patents
Subway station deep basal pit combined type supporting construction Download PDFInfo
- Publication number
- CN218090883U CN218090883U CN202220976780.3U CN202220976780U CN218090883U CN 218090883 U CN218090883 U CN 218090883U CN 202220976780 U CN202220976780 U CN 202220976780U CN 218090883 U CN218090883 U CN 218090883U
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- Prior art keywords
- soil
- wall
- soil nailing
- fixedly connected
- nailing wall
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- Expired - Fee Related
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- 238000010276 construction Methods 0.000 title claims abstract description 10
- 239000002689 soil Substances 0.000 claims abstract description 174
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 238000001914 filtration Methods 0.000 claims abstract description 23
- 239000002131 composite material Substances 0.000 claims description 10
- 238000005299 abrasion Methods 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims 3
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 239000004576 sand Substances 0.000 description 5
- 239000011378 shotcrete Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Images
Abstract
The utility model relates to a combined type supporting construction technical field just discloses a subway station deep basal pit combined type supporting construction, including soil nailing wall main part device, soil nailing wall main part device's bottom fixedly connected with soil nailing wall bottom device, one side fixedly connected with soil nailing wall side wall device of soil nailing wall bottom device, one side swing joint of soil nailing wall side wall device has soil nailing main part device, soil nailing wall side wall device's top fixedly connected with fixation nail wall subassembly, one side fixedly connected with soil nailing wall side subassembly of fixation nail wall subassembly, the utility model discloses a be equipped with the water strainer device, and filter tank device's both sides evenly set up the aperture that size is the same, the aperture can filter the grit in the rivers, makes rivers in the soil layer flow from filtering the water pipe main part simultaneously, is favorable to maintaining the dry humidity of soil layer, has protected the soil layer to have pressure to soil nailing always, makes it fix.
Description
Technical Field
The utility model relates to a combined type supporting construction technical field, more specifically relate to a subway station deep basal pit combined type supporting construction.
Background
The composite support is a special word in the pit exploration engineering, and any one or more of single support modes such as shotcrete support, anchor bolt support, grouting, reinforcing mesh, steel arch, pipe shed and the like are simultaneously adopted and matched to improve the tunneling construction safety, such as anchor-shotcrete support, anchor-shotcrete mesh support, steel arch anchor-shotcrete mesh composite support (divided into two types of rigidity and flexibility), steel bar truss composite support and the like.
The existing composite supporting structure has the following defects:
firstly, when the existing soil nailing wall composite supporting structure faces underground water, the generated pressure is small, soil is easy to be washed away by water flow, and the soil nailing wall composite supporting structure collapses to cause casualties.
Secondly, when current soil nailing wall combined type supporting construction is nailed into the soil, the soil nail shape is common nail shape usually, leads to the nailing back, is extruded easily, leads to the soil nailing wall to collapse.
Disclosure of Invention
In order to overcome the above-mentioned defect of prior art, the utility model provides a subway station deep basal pit combined type supporting construction to solve the problem that exists in the above-mentioned background art.
The utility model provides a following technical scheme: a composite supporting structure for a deep foundation pit of a subway station comprises a soil nailing wall main body device, wherein the bottom of the soil nailing wall main body device is fixedly connected with a soil nailing wall bottom device, one side of the soil nailing wall bottom device is fixedly connected with a soil nailing wall side wall device, one side of the soil nailing wall side wall device is movably connected with the soil nailing wall main body device, the top of the soil nailing wall side wall device is fixedly connected with a soil nailing wall assembly, one side of the soil nailing wall assembly is fixedly connected with a soil nailing wall side assembly, one side of the soil nailing wall side assembly is movably connected with a soil nailing wall main body assembly, the bottoms of the soil nailing wall side wall device and one side of the soil nailing wall side assembly are fixedly connected with a water filtering pipe device, and one side of the soil nailing wall bottom device is provided with a proper amount of surface area which is in contact with soil, so that the soil nailing wall side wall device, the soil nailing wall fixing wall assembly and the soil nailing wall side assembly can be fixed in a soil layer;
further, the soil nail main body device comprises a soil nail assembly device, the middle of the soil nail assembly device is fixedly connected with a soil nail anti-falling device, one end of the soil nail assembly device is fixedly connected with a soil nail nailing device, the other side of the soil nail assembly device is movably connected with a fixing nail wall plate, one side of the fixing nail wall plate is movably connected with a fixing nail wall device, and the fixing nail wall device are mutually matched to fix the soil nail wall side wall device in a soil layer.
Furthermore, the filtration water pipe device comprises a filtration water pipe main body, one end of the filtration water pipe main body is fixedly connected with a filtration water pipe assembly, the inner wall of the filtration water pipe assembly is fixedly connected with a filtration tank device, and water in the soil layer can flow out through the filtration tank device.
Furthermore, the two sides of the filter tank device are uniformly provided with small holes with the same size, and the small holes can filter sand and stone in water flow.
Furthermore, the soil nail nailing device is conical, the surface is smooth and free of abrasion, and the soil nail main body device can be easily nailed into a soil layer.
Furthermore, the shape of the soil nail anti-falling device is a circular truncated cone, grooves are uniformly formed in the bottom of the circular truncated cone, and the pressure of the soil nail main body device which is extruded out is increased through the grooves.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a be equipped with soil nail and follow closely the device, and the back that the device was followed closely to soil nail is carved with the recess, increases the pressure that soil nail main part device was extruded, has prevented soil nail main part device and has been extruded, leads to the soil nail wall to collapse and causes the casualties.
2. The utility model discloses a be equipped with the filter tube device, and the aperture that the size of a dimension is the same is evenly seted up to the both sides of filter tank device, and the grit in the rivers can be filtered to the aperture, makes the rivers in the soil layer flow from the filter tube main part simultaneously, is favorable to maintaining the humidity of soil layer, has protected the soil layer to have pressure always to soil nail wall, makes it fix.
Drawings
Fig. 1 is a left side view of the overall structure of the present invention.
Fig. 2 is a front view of the overall structure of the present invention.
Fig. 3 is the explosion diagram of the main body device structure of the soil nail of the utility model.
Fig. 4 is an exploded view of the filtering water pipe device of the present invention.
The reference signs are: 1. a soil nailing wall main body device; 2. a soil nailing wall bottom device; 3. soil nailing wall side wall devices; 4. a soil nail main body device; 401. a soil nail assembly device; 402. a soil nail anti-falling device; 403. a soil nailing device; 404. fixing the nail wall plate; 405. fixing a wall nailing device; 5. fixing the nail wall assembly; 6. soil nailing wall side components; 7. a soil nail body assembly; 8. a filtered water pipe device; 801. a filter water pipe body; 802. a filter water pipe assembly; 803. a filter tank device.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the drawings of the present invention, and in addition, the forms of the structures described in the following embodiments are merely examples, and the present invention relates to a deep foundation pit composite supporting structure for a subway station, which is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person having ordinary skill in the art without creative work belong to the scope of the present invention.
Referring to fig. 1-4, the utility model provides a subway station deep foundation pit combined type supporting structure, including soil nailing wall main body device 1, the bottom of soil nailing wall main body device 1 is fixedly connected with soil nailing wall bottom device 2, one side of soil nailing wall bottom device 2 is fixedly connected with soil nailing wall side wall device 3, one side of soil nailing wall side wall device 3 is movably connected with soil nailing main body device 4, the top of soil nailing wall side wall device 3 is fixedly connected with soil nailing wall assembly 5, one side of soil nailing wall assembly 5 is fixedly connected with soil nailing wall side assembly 6, one side of soil nailing wall side assembly 6 is movably connected with soil nailing wall main body assembly 7, the bottom of soil nailing wall device 3 and soil nailing wall side assembly 6 is fixedly connected with water filtering pipe device 8, one side of soil nailing wall bottom device 2 has a proper amount of large surface area contacting with soil, soil nailing wall device 3, soil nailing wall fixing assembly 5, soil nailing wall side assembly 6 can be fixed in the soil layer, the pressure of soil nailing wall is increased, the probability of soil nailing wall collapse is reduced;
preferably, soil nail main part device 4 includes soil nail subassembly device 401, the middle part fixedly connected with soil nail anticreep device 402 of soil nail subassembly device 401, the one end fixedly connected with soil nail driving-in device 403 of soil nail subassembly device 401, the opposite side swing joint of soil nail subassembly device 401 has staple wallboard 404, one side swing joint of staple wallboard 404 has staple wall device 405, mutually support through staple wallboard 404 and staple wall device 405, make soil nail wall side wall device 3 fix in the soil layer, the reciprocal anchorage of soil nail wall side wall device 3 with the soil layer has been maintained, make it can not collapse.
Preferably, the filtered water pipe device 8 comprises a filtered water pipe main body 801, one end of the filtered water pipe main body 801 is fixedly connected with a filtered water pipe component 802, the inner wall of the filtered water pipe component 802 is fixedly connected with a filtering tank device 803, and water in soil can flow out through the filtering tank device 803.
Furthermore, the two sides of the filter tank device 803 are uniformly provided with small holes with the same size, and the small holes can filter sand in water flow, so that the sand in the water flow is prevented from blocking the filter pipe main body 801.
Preferably, the shape of the soil nail driving device 403 is conical, and the surface is smooth and has no abrasion, so that the soil nail main body device 4 can be easily driven into the soil layer, the labor intensity of the user is reduced, and the comfort level of the user is increased.
Preferably, the shape of soil nail anticreep device 402 is the round platform type, and the round platform bottom evenly is equipped with flutedly, increases the pressure that soil nail main part device 4 was extruded through the recess, has prevented that soil nail main part device 4 is extruded and leads to the soil nail wall to collapse.
The utility model discloses a theory of operation: the user firstly nails the soil nailing wall bottom device 2 into the soil layer, then fixes the soil nailing wall bottom device 2 with soil, one side of the soil nailing wall bottom device 2 has a proper amount of surface area which is in contact with the soil, so that the soil nailing wall side wall device 3, the fixing nail wall component 5 and the soil nailing wall side component 6 can be fixed in the soil layer, the pressure for collapsing the soil nailing wall is increased, the probability of collapsing the soil nailing wall is reduced, then fixes the soil nailing wall main body device 1 on the soil nailing wall bottom device 2, simultaneously nails the soil nailing wall side wall device 3 and the soil nailing main body device 4 into the soil layer at one side of the soil nailing wall main body device 1, the fixing nail wall plate 404 and the fixing nail wall device 405 are mutually matched, so that the soil nail wall side wall device 3 is fixed in the soil layer, the mutual fixation of the soil nailing wall side wall device 3 and the soil layer is maintained, so that the soil nailing wall side wall device is not collapsed, and because the shape of the soil nailing device 403 is conical, and the surface is smooth and has no abrasion, so that the soil nail main body device 4 can be easily nailed into the soil layer, the labor intensity of a user is reduced, the comfort level of the user is increased, then a filtering water pipe main body 801 is fixedly arranged between the soil nailing wall main body device 1 and the soil nailing wall side wall device 3, water flow in soil can flow out through the filtering water pipe main body 801, meanwhile, the two sides of the filter tank device 803 are uniformly provided with small holes with the same size, the small holes can filter sand in the water flow, the sand in the water flow is prevented from blocking the water filtering pipe main body 801, then the soil nailing wall side wall device 3 is fixedly provided with the fixing nail wall assembly 5, the soil nail wall side component 6 is fixedly installed on the fixing nail wall component 5, the soil nail wall side component 6 is fixed with the soil layer through the soil nail main body component 7, the probability of collapse of the soil nail wall is reduced, and casualties caused by collapse of the soil nail wall are prevented.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a subway station deep basal pit combined type supporting construction, includes soil nailing wall main part device (1), its characterized in that: the soil nailing wall comprises a soil nailing wall main body device (1), a soil nailing wall side wall device (3) fixedly connected with one side of the soil nailing wall main body device (1), a soil nailing wall main body device (4) movably connected with one side of the soil nailing wall side wall device (3), a fixing nail wall component (5) fixedly connected with the top of the soil nailing wall side wall device (3), a soil nailing wall side component (6) fixedly connected with one side of the fixing nail wall component (5), a soil nailing wall main body component (7) movably connected with one side of the soil nailing wall side component (6), and a filtering water pipe device (8) fixedly connected with the bottom of one side of the soil nailing wall side wall device (3) and the soil nailing wall side component (6).
2. The compound supporting structure of the deep foundation pit of the subway station as claimed in claim 1, wherein: soil nail main part device (4) are including soil nail subassembly device (401), the middle part fixedly connected with soil nail anticreep device (402) of soil nail subassembly device (401), the one end fixedly connected with soil nail driving device (403) of soil nail subassembly device (401), the opposite side swing joint of soil nail subassembly device (401) has staple wallboard (404), one side swing joint of staple wallboard (404) has staple wall device (405).
3. The deep foundation pit composite supporting structure of the subway station as claimed in claim 1, wherein: the filtering water pipe device (8) comprises a filtering water pipe main body (801), one end of the filtering water pipe main body (801) is fixedly connected with a filtering water pipe assembly (802), and the inner wall of the filtering water pipe assembly (802) is fixedly connected with a filtering tank device (803).
4. The deep foundation pit composite supporting structure of the subway station as claimed in claim 3, wherein: and small holes with the same size are uniformly formed in the two sides of the filter tank device (803).
5. The compound supporting structure of the deep foundation pit of the subway station as claimed in claim 2, wherein: the shape of the soil nailing device (403) is conical, and the surface is smooth and has no abrasion.
6. The compound supporting structure of the deep foundation pit of the subway station as claimed in claim 2, wherein: the soil nail anti-falling device (402) is in a circular truncated cone shape, and grooves are uniformly formed in the bottom of the circular truncated cone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220976780.3U CN218090883U (en) | 2022-04-26 | 2022-04-26 | Subway station deep basal pit combined type supporting construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220976780.3U CN218090883U (en) | 2022-04-26 | 2022-04-26 | Subway station deep basal pit combined type supporting construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218090883U true CN218090883U (en) | 2022-12-20 |
Family
ID=84459356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220976780.3U Expired - Fee Related CN218090883U (en) | 2022-04-26 | 2022-04-26 | Subway station deep basal pit combined type supporting construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218090883U (en) |
-
2022
- 2022-04-26 CN CN202220976780.3U patent/CN218090883U/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: 20221220 |