CN215053063U - Foundation pit supporting structure - Google Patents
Foundation pit supporting structure Download PDFInfo
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- CN215053063U CN215053063U CN202121152405.9U CN202121152405U CN215053063U CN 215053063 U CN215053063 U CN 215053063U CN 202121152405 U CN202121152405 U CN 202121152405U CN 215053063 U CN215053063 U CN 215053063U
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Abstract
The utility model belongs to the technical field of building engineering and specifically relates to a supporting structure of foundation ditch is related to, it is including setting up the support body at the foundation ditch inboard, support the body and include along the supporting baseplate that sets up all around of foundation ditch bottom and the vertical protecting band of setting on the supporting baseplate, the supporting baseplate level sets up, the supporting baseplate becomes integrative with the pouring of supporting band, set up a plurality of supporting components between supporting baseplate and the supporting band, supporting component is including the support stake that the slope set up, the fixed backplate that sets up in support stake one end, the fixed connecting plate that sets up at the support stake other end, the vertical setting of backplate, the inserting groove is seted up along vertical direction on the supporting band, backplate and inserting groove grafting cooperation, set up the standing groove on the supporting baseplate, the connecting plate level sets up, the connecting plate is pegged graft with the standing groove and is cooperated. This application has the effect that promotes excavation supporting construction job stabilization nature.
Description
Technical Field
The application relates to the field of constructional engineering, especially, relate to a foundation ditch supporting construction.
Background
The foundation pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation. When the foundation pit is excavated deeply and is adjacent to a building, the foundation pit wall supporting structure can be used for preventing the outside soil layer from collapsing.
Chinese patent with publication number CN104234058A discloses a large foundation pit diagonal bracing supporting structure, which comprises a diagonal bracing member, a diagonal bracing counterforce device, a supporting pile end right-angle tray, bolts and nuts, wherein the diagonal bracing member is hinged with the diagonal bracing counterforce device through the bolts, the diagonal bracing counterforce device enters foundation pit soil through static pressure, the diagonal bracing member is hinged with the supporting pile end right-angle tray, the supporting pile end right-angle tray is connected with a rectangular supporting pile end, a jack is arranged in the middle of the diagonal bracing member, the diagonal bracing member can be properly extended or shortened as required, and an embedded part at the lower part of the diagonal bracing counterforce device is welded and connected with a top steel plate by adopting I-steel with good bending resistance; and controlling the horizontal displacement of the foundation pit support by controlling the force in the jack.
In view of the above related technologies, the inventor believes that one end of a diagonal brace rod piece is hinged to a diagonal brace counterforce device through a bolt, and the other end of the diagonal brace rod piece is hinged to a support pile end right-angle tray, so that the connection strength of the two ends of the diagonal brace rod piece is low, the bearing capacity is limited, and the stability of a support structure in operation is affected.
SUMMERY OF THE UTILITY MODEL
In order to promote the stability of excavation supporting construction work, this application provides an excavation supporting construction.
The application provides a foundation ditch supporting construction adopts following technical scheme:
the utility model provides a foundation pit supporting structure, is including setting up the supporting body in the foundation ditch inboard, the supporting body includes along the supporting baseplate that sets up all around of foundation ditch bottom and the vertical protection band of setting on the supporting baseplate, the supporting baseplate level sets up, the supporting baseplate is cast an organic whole with the protection band, set up a plurality of supporting components between supporting baseplate and the protection band, supporting component is including the support stake that the slope set up, fixed setting is at the backplate of support stake one end, the fixed connecting plate that sets up at the support stake other end, the vertical setting of supporting plate, the inserting groove is seted up along vertical direction on the protection band, backplate and inserting groove grafting cooperation, set up the standing groove on the supporting baseplate, the connecting plate level sets up, the connecting plate cooperates with the inserting groove is pegged graft.
Through adopting above-mentioned technical scheme, utilize the support body to strut the foundation ditch, utilize the supporting component to strengthen the effect of strutting of the support body, set up a backplate and connecting plate respectively at the both ends of supporting pile, promote the joint strength of supporting pile and support body, promote the stability in use of supporting pile, make the holistic stability of supporting construction promote.
Optionally, a limiting groove is formed in the side wall of the insertion groove, limiting blocks are arranged on the side wall, close to the limiting groove, of the supporting and protecting plate, and the limiting blocks are in insertion fit with the limiting groove.
Through adopting above-mentioned technical scheme, set up spacing groove and stopper, spacing to the supporting plate, reduce the supporting plate and break away from the possibility of inserting groove, promote the stability of a backplate work.
Optionally, cement mortar is filled in a gap between the supporting and protecting plate and the inserting groove.
Through adopting above-mentioned technical scheme, utilize cement mortar to strengthen the joint strength between backplate and the support body, help promoting the stability of backplate work.
Optionally, a limiting rod penetrates through the supporting plate, the limiting rod is horizontally arranged, and one end of the limiting rod is inserted into the supporting belt.
Through adopting above-mentioned technical scheme, utilize the gag lever post to carry out spacingly to the backup plate, further reduce the possibility that the backup plate produced the displacement.
Optionally, the connecting plate is lower than the supporting bottom plate, a concrete filling layer is arranged at the top of the connecting plate, and the concrete filling layer is flush with the supporting bottom plate.
Through adopting above-mentioned technical scheme, utilize the concrete filling layer to promote the joint strength of connecting plate and support body, the concrete filling layer plays support and spacing effect to supporting pile simultaneously, effectively promotes the stability of supporting pile work.
Optionally, a plurality of pointed ends are embedded in the bottom of the supporting bottom plate, and the pointed ends are inserted into the soil layer.
Through adopting above-mentioned technical scheme, utilize the most advanced of inserting the soil layer inside to carry on spacingly to supporting baseplate, promote supporting baseplate job stabilization nature.
Optionally, a reinforcing rod is arranged between the supporting body and the supporting pile, one end of the reinforcing rod is fixedly connected with the supporting body, and the other end of the reinforcing rod is connected with the supporting pile through a hoop.
Through adopting above-mentioned technical scheme, utilize the stiffener to support the stake and support and strengthen, promote the support intensity of supporting the stake, promote supporting construction's bearing capacity.
Optionally, a limiting ring groove is formed in the position, close to the hoop, of the supporting pile, and the hoop is abutted to the side wall of the limiting ring groove.
Through adopting above-mentioned technical scheme, utilize spacing annular to carry on spacingly to the staple bolt, reduce the possibility that the position emergence of staple bolt removed, promote the stability of supporting pile work.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the supporting body is arranged, the supporting component is arranged on the supporting body, the supporting effect of the supporting body is enhanced by the supporting component, the supporting plate and the connecting plate are respectively arranged at the two ends of the supporting pile, the connecting strength of the supporting pile and the supporting body is improved, and the effect of improving the overall stability of the supporting structure is achieved;
2. the limit rod is arranged, and the limit rod is used for limiting the supporting plate, so that the possibility of displacement of the supporting plate is further reduced;
3. through setting up the stiffener, utilize the stiffener to support the stake and support and strengthen, promote the support intensity who supports the stake, promote supporting construction's bearing capacity.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is an enlarged view at a in fig. 1.
Fig. 3 is a cross-sectional view of a structure embodying a support assembly in an embodiment of the present application.
Description of reference numerals: 1. a foundation pit; 2. a supporting body; 21. a support base plate; 211. a placement groove; 212. a tip; 22. a support band; 221. inserting grooves; 222. a limiting groove; 3. a support assembly; 31. supporting piles; 311. a limiting ring groove; 32. supporting the guard plate; 321. a limiting block; 322. a limiting rod; 33. a connecting plate; 4. a concrete filling layer; 5. a reinforcing bar; 6. hooping; 7. and (4) connecting the blocks.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a foundation ditch supporting construction. Referring to fig. 1, a supporting structure of a foundation pit includes a supporting body 2, and the supporting body 2 is disposed inside the foundation pit 1. The support body 2 comprises a support bottom plate 21 and a support belt 22, and the support bottom plate 21 is horizontally arranged along the periphery of the bottom of the foundation pit 1. The supporting belt 22 is vertically arranged on the supporting bottom plate 21, one side of the supporting belt 22 is abutted against the inner side of the foundation pit 1, and the supporting bottom plate 21 and the supporting belt 22 are cast into a whole. A plurality of supporting components 3 are arranged between the supporting bottom plate 21 and the supporting belt 22, and the supporting components 3 are arranged along the periphery of the foundation pit 1.
Referring to fig. 2 and 3, the support assembly 3 includes a support pile 31, a support plate 32 and a connecting plate 33, the support pile 31 is obliquely disposed between the support base plate 21 and the support band 22, the support plate 32 is vertically disposed at one end of the support pile 31, the connecting plate 33 is horizontally disposed at the other end of the support pile 31, and the support pile 31, the support plate 32 and the connecting plate 33 are cast together.
Referring to fig. 2, an insertion groove 221 is formed in one side of the support belt 22, which is away from the foundation pit 1, the insertion groove 221 is formed in the vertical direction, the insertion groove 221 is communicated with the outside, and the support plate 32 is in insertion fit with the insertion groove 221. In order to limit the supporting plate 32 conveniently, the two vertical side walls opposite to the inserting groove 221 are both provided with a limiting groove 222, the limiting groove 222 is provided along the vertical direction, limiting blocks 321 are integrally formed on the two vertical side walls of the supporting plate 32, and the limiting blocks 321 are matched with the limiting grooves 222 in an inserting manner.
Referring to fig. 2, cement mortar is filled in the gap between the support plate 32 and the inserting groove 221, the support plate 32 and the inserting groove 221 are inserted and matched, then the gap between the two is filled with the cement mortar, and after the mortar is solidified, the support plate 32 and the support band 22 are fixedly connected together.
Referring to fig. 2 and 3, a placing groove 211 is formed in the top of the support base plate 21, the placing groove 211 is located close to the connecting plate 33, the connecting plate 33 is embedded in the placing groove 211, the concrete filling layer 4 is filled in the placing groove 211, and the concrete filling layer 4 is flush with the top of the support base plate 21. After the concrete filling layer 4 is filled, the connecting plate 33 and the supporting bottom plate 21 are fixedly connected together, and meanwhile, the working stability of the connecting plate 33 is improved.
Referring to fig. 2, in order to further enhance the connection stability between the support plate 32 and the support band 22, a plurality of limiting rods 322 are provided on the support plate 32, and three limiting rods 322 are provided in this embodiment as an example, and one end of each limiting rod 322 penetrates through the support plate 32 and is inserted into the support band 22, so that the support plate 32 is limited by the limiting rods 322, thereby reducing the possibility of movement of the support plate 32.
Referring to fig. 3, a plurality of tips 212 are embedded in the support base plate 21, and the tips 212 extend to the lower side of the support base plate 21 and are inserted into the soil layer.
Referring to fig. 1 and 2, in order to further improve the working stability of the support pile 31, a reinforcing rod 5 is arranged between the support body 2 and the support pile 31, the axis of the reinforcing rod 5 and the axis of the support pile 31 are in the same vertical plane, a connecting block 7 is arranged at the joint of the support base plate 21 and the support belt 22, the connecting block 7 is arranged in a triangular platform shape, one side of the connecting block 7, which is close to the support belt 22, is fixedly connected with the support belt 22, and one side of the connecting block 7, which is close to the support base plate 21, is fixedly connected with the support base plate 21.
Referring to fig. 2, an anchor ear 6 is arranged in the middle of the support pile 31 in the length direction, one end of the reinforcing rod 5 is fixedly connected with the connecting block 7, one side of the connecting block 7, which is close to the reinforcing rod 5, is perpendicular to the axis of the reinforcing rod 5, and the other end of the reinforcing rod 5 is fixedly connected with one anchor ear 6.
Referring to fig. 2 and 3, a limiting ring groove 311 is formed in the center of the supporting pile 31 in the length direction, the hoop 6 is arranged in the limiting ring groove 311, the hoop 6 is abutted against the side wall of the limiting ring groove 311, the hoop 6 is limited by the limiting ring groove 311, and the supporting effect of the reinforcing rod 5 is improved.
The implementation principle of the foundation pit supporting structure in the embodiment of the application is as follows: through setting up the support body 2 at foundation ditch 1 inboard, and set up supporting component 3 on the support body 2, at the one end fixed connection fender 32 of supporting pile 31, utilize fender 32 to promote the joint strength of supporting pile 31 and shoring area 22, at the other end fixed connection connecting plate 33 of supporting pile 31, utilize connecting plate 33 to promote the joint strength of supporting pile 31 and supporting baseplate 21, promote the stability of supporting pile 31 work, utilize simultaneously stiffener 5 to support and strengthen the middle part of supporting pile 31, promote the bearing capacity of supporting structure, finally reach the effect of promoting supporting structure job stabilization nature.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a foundation ditch supporting construction which characterized in that: the foundation pit supporting structure comprises a supporting body (2) arranged on the inner side of a foundation pit (1), wherein the supporting body (2) comprises a supporting base plate (21) arranged around the bottom of the foundation pit (1) and a supporting belt (22) vertically arranged on the supporting base plate (21), the supporting base plate (21) is horizontally arranged, the supporting base plate (21) and the supporting belt (22) are cast into a whole, a plurality of supporting assemblies (3) are arranged between the supporting base plate (21) and the supporting belt (22), each supporting assembly (3) comprises an obliquely arranged supporting pile (31), a supporting plate (32) fixedly arranged at one end of the supporting pile (31) and a connecting plate (33) fixedly arranged at the other end of the supporting pile (31), the supporting plate (32) is vertically arranged, an inserting groove (221) is formed in the supporting belt (22) along the vertical direction, and the supporting plate (32) is matched with the inserting groove (221) in an inserting manner, a placing groove (211) is formed in the supporting base plate (21), the connecting plate (33) is horizontally arranged, and the connecting plate (33) is in plug-in fit with the placing groove (211).
2. A foundation pit supporting construction according to claim 1, wherein: the side wall of the insertion groove (221) is provided with a limiting groove (222), the side wall of the support guard plate (32) close to the limiting groove (222) is provided with a limiting block (321), and the limiting block (321) is in insertion fit with the limiting groove (222).
3. A foundation pit supporting construction according to claim 1, wherein: and cement mortar is filled in a gap between the support guard plate (32) and the insertion groove (221).
4. A foundation pit supporting construction according to claim 1, wherein: the support guard plate (32) is provided with a limiting rod (322) in a penetrating mode, the limiting rod (322) is horizontally arranged, and one end of the limiting rod (322) is inserted into the support belt (22).
5. A foundation pit supporting construction according to claim 1, wherein: the connecting plate (33) is lower than the supporting bottom plate (21), a concrete filling layer (4) is arranged on the top of the connecting plate (33), and the concrete filling layer (4) is flush with the supporting bottom plate (21).
6. A foundation pit supporting construction according to claim 1, wherein: the bottom of the supporting bottom plate (21) is embedded with a plurality of tips (212), and the tips (212) are inserted into the soil layer.
7. A foundation pit supporting construction according to claim 1, wherein: set up stiffener (5) between prop up and protect body (2) and support stake (31), the one end and the prop up and protect body (2) fixed connection of stiffener (5), the other end of stiffener (5) passes through staple bolt (6) and is connected with support stake (31).
8. A foundation pit supporting construction according to claim 7, wherein: and a limiting ring groove (311) is formed in the position, close to the hoop (6), of the support pile (31), and the hoop (6) is abutted to the side wall of the limiting ring groove (311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121152405.9U CN215053063U (en) | 2021-05-26 | 2021-05-26 | Foundation pit supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121152405.9U CN215053063U (en) | 2021-05-26 | 2021-05-26 | Foundation pit supporting structure |
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| Publication Number | Publication Date |
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| CN215053063U true CN215053063U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121152405.9U Active CN215053063U (en) | 2021-05-26 | 2021-05-26 | Foundation pit supporting structure |
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| CN (1) | CN215053063U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114411790A (en) * | 2022-02-09 | 2022-04-29 | 深圳百勤建设工程有限公司 | Foundation ditch stagnant water curtain strengthens device |
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2021
- 2021-05-26 CN CN202121152405.9U patent/CN215053063U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114411790A (en) * | 2022-02-09 | 2022-04-29 | 深圳百勤建设工程有限公司 | Foundation ditch stagnant water curtain strengthens device |
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