CN219033274U - Waterproof curtain structure of foundation pit - Google Patents
Waterproof curtain structure of foundation pit Download PDFInfo
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- CN219033274U CN219033274U CN202223490961.4U CN202223490961U CN219033274U CN 219033274 U CN219033274 U CN 219033274U CN 202223490961 U CN202223490961 U CN 202223490961U CN 219033274 U CN219033274 U CN 219033274U
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Abstract
The utility model discloses a foundation pit waterproof curtain structure, which relates to the technical field of foundation pit support and comprises a waterproof reinforcing mechanism, a collapse preventing mechanism and an associated protection mechanism. The utility model has reasonable structure, the whole structure at one side of the foundation pit is shown in the scheme, however, the inner wall of the foundation pit shares four sides, most of the existing foundation pit supports are constructed by one side and then constructing the adjacent side after the construction is finished, the integrated time and labor are wasted, the corner joints of the four-side waterproof curtains cannot be matched one by one according to the first support mode, when the soil body creep caused by the water level change in the surrounding soil body, the edge joints of the four-side waterproof curtains can overflow, gradual collapse is more seriously formed, and at the moment, the joint of each side is provided with the section steel and the waterproof sealing film which can be matched with the tensioning of the collapse prevention mechanism.
Description
Technical Field
The utility model relates to the technical field of foundation pit support, in particular to a foundation pit waterproof curtain structure.
Background
In urban deep foundation pit supporting engineering, foundation pit waterproofing and water stopping treatment are often involved, and water stopping curtains are usually required for the treatment. The waterproof curtain has various forms, such as continuous deep stirring piles, continuous high-pressure jet grouting piles and the like. In general, in foundation pit support waterproofing, foundation pit safety protection is carried out by adopting support piles and spraying and mixing between the support piles, and foundation pit waterproofing and water stopping treatment are carried out by adopting high-pressure jet grouting piles between the support piles.
However, the current foundation pit waterproof curtain is mostly provided with successive waterproof curtains on four sides of the foundation pit, however, because the waterproof curtains on four sides are not integrally completed, when the soil body creep around the foundation pit is caused by water level fluctuation, the waterproof curtain with lower relevance on four sides is easy to collapse, and secondly, each two adjacent waterproof curtains possibly generate overflow gaps due to non-integral reasons and can influence the foundation pit for a long time, so the foundation pit waterproof curtain structure is provided to meet the demands.
Disclosure of Invention
The utility model provides an aim at provides a foundation ditch waterproof curtain structure, be the overall structure of foundation ditch one side in this scheme picture, however the inner wall of foundation ditch shares four sides, and current most foundation ditch support is by the construction of one side after finishing next construction adjacent face, the integral type waste time and energy, adopt less, and according to first support mode, the corner junction of four sides waterproof curtain can not reach one-to-one and agree with, when the soil body creep is led to in the change of the water level in the soil body around, its boundary seam department can produce the overflow, more serious probably can form gradually collapse, be provided with shaped steel and waterproof sealing membrane at every face junction this moment, it can cooperate the tensioning of anti-collapse mechanism.
In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a foundation ditch waterproof curtain structure, includes stagnant water strengthening mechanism, prevents collapsing mechanism and associated protection mechanism, stagnant water strengthening mechanism's opposite side distributes has prevents collapsing mechanism, stagnant water strengthening mechanism's corner is provided with associated protection mechanism, associated protection mechanism includes shaped steel, waterproof sealing membrane, first vertical connecting plate, faying end, second vertical connecting plate and iron nail, and the inboard of shaped steel is provided with waterproof sealing membrane, the middle part both sides of preventing collapsing mechanism are provided with first vertical connecting plate, and one side of first vertical connecting plate is provided with the faying end, the opposite side of faying end is provided with the vertical connecting plate of second, junction between first vertical connecting plate, faying end and the vertical connecting plate three of second is provided with the iron nail.
Preferably, the side dimension of the section steel is attached to the waterproof sealing film, and the section steel is distributed in an L shape.
Preferably, the first vertical connecting plate and the second vertical connecting plate are connected through a connecting support plate and iron nails, and the first vertical connecting plate and the second vertical connecting plate are identical in structure.
Preferably, the water stop reinforcing mechanism comprises a slope protection pile, a steel protection plate, a water stop steel plate and a support template, wherein the steel protection plate is arranged on one side of the slope protection pile, the water stop steel plate is arranged on the other side of the steel protection plate, and the support template is arranged on the outer side of the water stop steel plate.
Preferably, the protection steel plate, the water stop steel plate and the support template are adjacently attached and distributed.
Preferably, the collapse prevention mechanism comprises a waist beam, a bolt hole, a sealing pad and an anchor bolt assembly, the bolt hole is distributed on the side edge of the waist beam, the anchor bolt assembly is arranged in the middle of the bolt hole, and the sealing pad is arranged at the joint of the anchor bolt assembly and the bolt hole.
Preferably, the bolt holes are distributed at equal intervals along the middle part of the waist beam, and the waist beam is provided with three groups.
Preferably, the waist beam forms a thread tightening structure with the anchor bolt assembly and the water stop reinforcing mechanism through the bolt hole, and a sealing gasket is arranged at the joint between the bolt hole and the anchor bolt assembly.
In summary, the utility model has the technical effects and advantages that:
1. the utility model has reasonable structure, the whole structure at one side of the foundation pit is shown in the scheme, however, the inner wall of the foundation pit shares four sides, most of the existing foundation pit supports are constructed by constructing one side and then constructing the adjacent side, the integrated time and labor are wasted, the corner connection parts of the four-side waterproof curtains cannot be matched one by one according to the first support mode, when the soil body creep caused by the water level change in the surrounding soil body, the edge joints of the four-side waterproof curtains can overflow, gradual collapse is more serious, at the moment, the section steel and the waterproof sealing film are arranged at the relevant parts of each side, the tightening of the anti-collapse mechanism can be matched, under the condition that each side of personnel is better constructed, the seamless waterproof treatment can be basically achieved at the corner parts of the personnel, and secondly, the structures of the waterproof curtains of each side are identical, the first vertical connection plate and the second vertical connection plate are matched with the connection support plates and the iron nails, so that the relevance is formed between each side, like the whole structure is further enhanced, and the strength of the waterproof curtain at the corner of the foundation pit is further generally.
2. According to the utility model, the steel protection plates and the water-stopping steel plates are adjacently arranged on the side edges of the slope protection piles, the water-stopping steel plates provide flat attaching positions and simultaneously effectively improve the integral strength of the water-stopping curtain, and the water-stopping steel plates effectively stop water exuded by soil.
3. According to the foundation pit waterproof curtain, the whole foundation pit waterproof curtain is tensioned and pressed close by the three groups of waist beams, the bolt holes, the anchor bolt assemblies and other components on the side edges of the supporting template, the end parts of the anchor bolt assemblies are inserted into the deep part of a soil body, the slope protection piles are matched, the whole collapse resistance of the foundation pit waterproof curtain can be improved, meanwhile, sealing gaskets are arranged in the middle parts of the bolt holes and the anchor bolt assemblies, and the waterproof steel plates are matched to achieve the purpose of waterproof on two sides.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of a waterproof curtain structure of a foundation pit;
FIG. 2 is a schematic view of a water-stopping reinforcement mechanism of a foundation pit water-stopping curtain structure;
FIG. 3 is a schematic view of a three-dimensional partial structure of a foundation pit waterproof curtain structure;
fig. 4 is a schematic view of a partially enlarged structure of a foundation pit waterproof curtain structure at a position a in fig. 3.
In the figure: 1. a water stopping and reinforcing mechanism; 101. slope protection piles; 102. a steel protection plate; 103. a water-stopping steel plate; 104. supporting a template; 2. an anti-collapse mechanism; 201. waist beam; 202. a bolt hole; 203. a sealing gasket; 204. an anchor bolt assembly; 3. associating a protection mechanism; 301. section steel; 302. a waterproof sealing film; 303. a first vertical connection plate; 304. a connecting support plate; 305. the second vertical connecting plate; 306. and (5) iron nails.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: referring to fig. 1-3, a foundation pit waterproof curtain structure includes: the waterproof reinforcement mechanism 1, the anti-collapse mechanism 2 and the associated protection mechanism 3 are arranged on the other side of the waterproof reinforcement mechanism 1, the associated protection mechanism 3 is arranged at the corner of the waterproof reinforcement mechanism 1, the waterproof reinforcement mechanism 1 comprises a slope protection pile 101, a protection steel plate 102, a waterproof steel plate 103 and a support template 104, the protection steel plate 102 is arranged on one side of the slope protection pile 101, the waterproof steel plate 103 is arranged on the other side of the protection steel plate 102, the support template 104 is arranged on the outer side of the waterproof steel plate 103, the protection steel plate 102, the waterproof steel plate 103 and the support template 104 are adjacently bonded, the protection steel plate 102 and the waterproof steel plate 103 are adjacently arranged on the side edge of the slope protection pile 101, the integral strength of the waterproof curtain is effectively improved when the waterproof steel plate 102 is in a flat bonding position, and the waterproof steel plate 103 effectively seals water oozed out of soil; the collapse prevention mechanism 2 comprises a waist beam 201, a bolt hole 202, a sealing gasket 203 and an anchor bolt assembly 204, the bolt hole 202 is distributed on the side edge of the waist beam 201, the bolt hole 202 is distributed along the middle of the waist beam 201 at equal intervals, the waist beam 201 is provided with three groups, the middle of the bolt hole 202 is provided with the anchor bolt assembly 204, the joint of the anchor bolt assembly 204 and the bolt hole 202 is provided with the sealing gasket 203, the waist beam 201 forms a threaded tensioning structure with the anchor bolt assembly 204 and the water stop reinforcing mechanism 1 through the bolt hole 202, the joint between the bolt hole 202 and the anchor bolt assembly 204 is provided with the sealing gasket 203, the whole foundation pit water stop curtain is tensioned and pressed close by three groups of waist beam 201, the bolt hole 202, the anchor bolt assembly 204 and other parts on the side edge of the support template 104, the end part of the anchor bolt assembly 204 is inserted into the soil body deeply, the whole collapse prevention performance of the foundation pit water stop curtain can be improved by being matched with the slope protection pile 101, and the purpose of water stop steel plates 103 is achieved by matching.
Examples: referring to a foundation pit waterproof curtain structure shown in fig. 4, the associated protection mechanism 3 comprises a section steel 301, a waterproof sealing film 302, a first vertical connecting plate 303, a connecting support plate 304, a second vertical connecting plate 305 and iron nails 306, wherein the waterproof sealing film 302 is arranged on the inner side of the section steel 301, the side edge of the section steel 301 is attached to the waterproof sealing film 302, the section steel 301 is distributed in an L shape, the first vertical connecting plate 303 is arranged on two sides of the middle part of the anti-collapse mechanism 2, the connecting support plate 304 is arranged on one side of the first vertical connecting plate 303, the second vertical connecting plate 305 is arranged on the other side of the connecting support plate 304, iron nails 306 are arranged at the connecting positions among the first vertical connecting plate 303, the connecting support plate 304 and the second vertical connecting plate 305, the first vertical connecting plate 303 and the second vertical connecting plate 305 are connected through the connecting support plate 304 and the iron nails 306, the first vertical connection plate 303 and the second vertical connection plate 305 have the same structure, the whole structure at one side of the foundation pit is shown in the scheme, however, the inner wall of the foundation pit shares four sides, most of the existing foundation pit supports are constructed by one side and then constructing the adjacent side, the integrated time and labor are wasted, the corner connection of the four sides waterproof curtain can not reach a fit according to the first support mode, when the soil body creep caused by the water level change in the surrounding soil body, the edge seam can overflow, gradual collapse is more seriously formed, at this time, the section steel 301 and the waterproof sealing film 302 are arranged at the relevant position of each side, which can be matched with the tensioning of the anti-collapse mechanism 2, under the condition that the construction of each side of personnel is better, the corner can basically achieve seamless waterproof treatment, and secondly, because the structure of each side waterproof curtain is the same, therefore, the arrangement of the first vertical connecting plate 303 and the second vertical connecting plate 305 and the connection supporting plate 304 and the iron nails 306 form a multi-channel triangle structure, so that each surface of the multi-channel triangle structure is associated with each other, and the strength of the waterproof curtain at the corner of the foundation pit is further enhanced as a whole.
The working principle of the utility model is as follows: the whole foundation pit waterproof curtain is tightly pressed close by three groups of waist beams 201, bolt holes 202, anchor bolt assemblies 204 and other components on the side edges of the supporting templates 104, the end parts of the anchor bolt assemblies 204 are inserted into the depth of soil, the slope protection piles 101 are matched to improve the whole collapse resistance of the foundation pit waterproof curtain, meanwhile, sealing gaskets 203 are arranged in the middle parts of the bolt holes 202 and the anchor bolt assemblies 204, and water-stopping steel plates 103 are matched to achieve the purpose of water stopping on two sides, meanwhile, the scheme is a whole structure on one side of the foundation pit, however, the inner wall of the foundation pit has four sides, most of the existing foundation pit supporting is constructed by one surface, then constructing the adjacent surface, the integrated time and labor are wasted, fewer are adopted, and according to the first supporting mode, the corner connection parts of the four-side waterproof curtain can not achieve one-to-one fit, when the soil body creep caused by the water level fluctuation in the surrounding soil body, overflow can be generated at the edge seam, gradual collapse is more serious, at the moment, the section steel 301 and the waterproof sealing film 302 are arranged at each surface association part and can be matched with the tensioning of the collapse prevention mechanism 2, under the condition that each surface of personnel is well constructed, the corner part can basically achieve seamless waterproof treatment, and secondly, as the structures of each surface waterproof curtain are the same, a plurality of triangular structures can be formed by the arrangement of the first vertical connecting plate 303 and the second vertical connecting plate 305 and the connection supporting plate 304 and the iron nails 306, so that the association is formed between each surface, and the strength of the waterproof curtain at the corner part of the foundation pit is further enhanced as the whole is general.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present utility model can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present utility model should be included in the scope of the present utility model.
Claims (8)
1. The utility model provides a foundation ditch waterproof curtain structure, includes stagnant water strengthening mechanism (1), prevents collapsing mechanism (2) and associated protection machanism (3), its characterized in that: the waterproof reinforcement mechanism is characterized in that anti-collapse mechanisms (2) are distributed on the other side of the waterproof reinforcement mechanism (1), an associated protection mechanism (3) is arranged at the corner of the waterproof reinforcement mechanism (1), the associated protection mechanism (3) comprises profile steel (301), a waterproof sealing film (302), a first vertical connecting plate (303), a connecting support plate (304), a second vertical connecting plate (305) and iron nails (306), waterproof sealing films (302) are arranged on the inner side of the profile steel (301), first vertical connecting plates (303) are arranged on the two sides of the middle of the anti-collapse mechanisms (2), connecting support plates (304) are arranged on one side of each first vertical connecting plate (303), second vertical connecting plates (305) are arranged on the other side of each connecting support plate (304), and iron nails (306) are arranged at the connecting positions among the first vertical connecting plates (303), the connecting support plates (304) and the second vertical connecting plates (305).
2. The foundation pit waterproof curtain structure according to claim 1, wherein: the side dimension of the section steel (301) is attached to the waterproof sealing film (302), and the section steel (301) is distributed in an L shape.
3. The foundation pit waterproof curtain structure according to claim 1, wherein: the first vertical connecting plates (303) are connected with the second vertical connecting plates (305) through connecting support plates (304) and iron nails (306), and the structures of the first vertical connecting plates (303) and the second vertical connecting plates (305) are the same.
4. The foundation pit waterproof curtain structure according to claim 1, wherein: the water stop reinforcing mechanism (1) comprises a slope protection pile (101), a protection steel plate (102), a water stop steel plate (103) and a support template (104), wherein the protection steel plate (102) is arranged on one side of the slope protection pile (101), the water stop steel plate (103) is arranged on the other side of the protection steel plate (102), and the support template (104) is arranged on the outer side of the water stop steel plate (103).
5. The foundation pit water-stop curtain structure according to claim 4, wherein: the steel protection plates (102), the water stop steel plates (103) and the support templates (104) are adjacently bonded and distributed.
6. The foundation pit waterproof curtain structure according to claim 1, wherein: the anti-collapse mechanism (2) comprises a waist beam (201), a bolt hole (202), a sealing pad (203) and an anchor bolt assembly (204), the bolt hole (202) is distributed on the side edge of the waist beam (201), the anchor bolt assembly (204) is arranged in the middle of the bolt hole (202), and the sealing pad (203) is arranged at the joint of the anchor bolt assembly (204) and the bolt hole (202).
7. The foundation pit water-stop curtain structure according to claim 6, wherein: the bolt holes (202) are distributed at equal intervals along the middle of the waist beam (201), and the waist beam (201) is provided with three groups.
8. The foundation pit water-stop curtain structure according to claim 6, wherein: the waist beam (201) forms a thread tightening structure with the anchor bolt assembly (204) and the water stop reinforcing mechanism (1) through the bolt hole (202), and a sealing gasket (203) is arranged at the joint between the bolt hole (202) and the anchor bolt assembly (204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223490961.4U CN219033274U (en) | 2022-12-27 | 2022-12-27 | Waterproof curtain structure of foundation pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223490961.4U CN219033274U (en) | 2022-12-27 | 2022-12-27 | Waterproof curtain structure of foundation pit |
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| Publication Number | Publication Date |
|---|---|
| CN219033274U true CN219033274U (en) | 2023-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223490961.4U Active CN219033274U (en) | 2022-12-27 | 2022-12-27 | Waterproof curtain structure of foundation pit |
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| CN (1) | CN219033274U (en) |
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- 2022-12-27 CN CN202223490961.4U patent/CN219033274U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230914 Address after: Room 308, Building 4, Xizi Smart Industrial Park, No. 1279, Tongxie Road, Shangcheng District, Hangzhou City, Zhejiang Province, 310000 Patentee after: Zhejiang Jiuchen Construction Engineering Co.,Ltd. Address before: Hongwa Formation, Dongxie Village, Nangang Town, Shucheng County, Lu'an City, Anhui Province 231300 Patentee before: Yang Yingliu |
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| TR01 | Transfer of patent right |