CN210917393U - Foundation pit supporting structure - Google Patents
Foundation pit supporting structure Download PDFInfo
- Publication number
- CN210917393U CN210917393U CN201921733744.9U CN201921733744U CN210917393U CN 210917393 U CN210917393 U CN 210917393U CN 201921733744 U CN201921733744 U CN 201921733744U CN 210917393 U CN210917393 U CN 210917393U
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- foundation pit
- spring
- steel sheet
- pile
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The utility model relates to a foundation pit supporting structure belongs to the technical field of building foundation ditch, and its technical scheme main points are foundation pit supporting structure, including setting up the bored concrete pile that sets up in the steel sheet pile of foundation ditch both sides and perpendicular to foundation ditch, the intermediate position department of foundation ditch is arranged in to the bored concrete pile, and the top rigid coupling of bored concrete pile has horizontal steel pipe stull, and the both ends of horizontal steel pipe stull link to each other with steel sheet pile butt, horizontal steel pipe stull includes that steel pipe stull body and one end are inserted and are located the inside carriage release lever of steel pipe stull body, and steel pipe stull body is inside to be provided with the spring, and the spring is arranged in between bored concrete pile and the carriage release lever and the both ends of spring respectively with bored concrete pile, carriage release lever fixed connection, reaches the.
Description
Technical Field
The utility model relates to a building foundation's technical field especially relates to a foundation ditch supporting construction.
Background
With more and more high-rise buildings and larger foundation pit depth, the excavated underground space can be used as a garage, a warehouse, a market, a civil air defense project and the like. After the foundation pit of the building is excavated, a supporting structure is required to be made on the periphery of the foundation pit so as to prevent partial or large-area collapse.
When the existing foundation pit is constructed, the boundary line of the foundation pit to be excavated is measured, a steel plate pile and a steel upright post are respectively inserted into the periphery of the foundation pit to be excavated and the middle of the foundation pit, the foundation pit is excavated in a layered mode, then horizontal steel pipe cross braces are connected in a layered mode, the horizontal steel pipe cross braces are firmly welded with the upright posts, and after the foundation pit is excavated to the bottom, a concrete mixer is used for filling the pit and reinforcing to form a concrete mixing pile to be fully solidified.
The above prior art solutions have the following drawbacks: when the existing foundation pit supporting structure is used, a horizontal steel pipe cross brace with a proper length needs to be selected according to the size of a foundation pit, the horizontal steel pipe cross brace with a specific length is difficult to select or needs to be cut into a specific length, and the existing foundation pit supporting structure is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a foundation ditch supporting construction sets up the horizontal steel pipe stull into telescopic horizontal steel pipe stull through with horizontal steel pipe stull, and the adaptation is strutted not unidimensional foundation ditch to reach the effect that horizontal steel pipe stull facilitates the use.
The technical purpose of the utility model is realized through following technical scheme:
the utility model provides a foundation pit supporting construction, is including setting up the bored concrete pile that sets up in the steel sheet pile of foundation pit both sides and perpendicular to foundation pit, and the intermediate position department of foundation pit is arranged in to the bored concrete pile, and the top rigid coupling of bored concrete pile has horizontal steel pipe stull, and the both ends of horizontal steel pipe stull link to each other with the steel sheet pile butt, horizontal steel pipe stull includes that steel pipe stull body and one end are inserted and is located the inside carriage release lever of steel pipe stull body, and the inside spring that is provided with of steel pipe stull body, spring arrange in between bored concrete pile and the carriage release lever and the both ends of spring respectively with bored concrete pile.
Through the technical scheme, when the foundation pit supporting structure is used, the steel plate piles are arranged at two sides of a foundation pit and attached to the foundation pit, the cast-in-place pile is arranged at the middle position of the two steel plate piles, then the horizontal steel pipe cross brace is fixedly arranged at the top position of the cast-in-place pile, the position of the moving rod in the steel pipe cross brace body is adjusted according to the size of the foundation pit, the moving rod compression spring enables the part of the moving rod arranged in the steel pipe cross brace body to be increased, the horizontal steel pipe cross brace is conveniently arranged between the two steel plate piles, one end, close to the steel plate pile, of the moving rod is abutted against the steel plate pile, the restoring force of the spring pushes the moving rod to move towards the direction of the steel plate pile, the moving rod is tightly extruded towards one side of the steel plate pile, so that the steel plate pile is fixed on the foundation pit, compared with the situation that the horizontal steel pipe cross brace with proper length is, the utility model discloses an adjust the carriage release lever and adapt to not unidimensional foundation ditch, reached the effect that the horizontal steel pipe stull facilitates the use.
The utility model discloses further set up to: the both ends of steel pipe stull body all are provided with carriage release lever and spring, and the intermediate position department of two springs is arranged in to the bored concrete pile.
Through above-mentioned technical scheme, all be provided with carriage release lever and spring in the both sides of bored concrete pile, the convenience is adjusted the this internal carriage release lever of steel pipe stull of bored concrete pile both sides, further improves the convenience of horizontal steel pipe stull when using, in addition, sets up the same structure in the both sides of bored concrete pile, improves the equilibrium and the stability of horizontal steel pipe stull when using.
The utility model discloses further set up to: the steel pipe cross brace body is provided with a waist-shaped hole in the horizontal direction, the waist-shaped hole is arranged opposite to the upper part and the lower part, and the side wall of the waist-shaped hole is provided with a positioning groove; the one end that the carriage release lever is close to the spring is vertical to be set firmly the locating plate, and waist type hole setting is passed at the both ends of locating plate.
Through the technical scheme, when using the carriage release lever cooperation steel pipe stull body to fix the steel sheet pile, adjust the carriage release lever suitable position department, the restoring force of spring acts on the carriage release lever and forms the extrusion to the steel sheet pile, and rotatory carriage release lever, drive the locating plate on the carriage release lever and insert in the constant head tank of waist type hole lateral wall, make locating plate and constant head tank form the joint, the pressure that the spring used for a long time has been slowed down in the use of locating plate cooperation constant head tank, the restoring force of spring can prevent that the locating plate from following the roll-off in the constant head tank simultaneously, the location effect of carriage release lever has been strengthened in the cooperation use of locating plate and spring, the fixed action of carriage.
The utility model discloses further set up to: the constant head tank is provided with a plurality ofly, and a plurality of constant head tanks interval sets up on the lateral wall in waist type hole.
Through above-mentioned technical scheme, the interval sets up a plurality of constant head tanks on the lateral wall in waist type hole, makes things convenient for the carriage release lever to carry out the removal of different positions in steel pipe stull body inside, and then realizes fixing the steel sheet pile in the not unidimensional foundation ditch, adjusts behind the carriage release lever, forms the locating plate joint fixed in the constant head tank, improves the convenience of horizontal steel pipe stull in the use.
The utility model discloses further set up to: the positioning grooves on two sides of the waist-shaped hole are arranged in a staggered mode.
Through above-mentioned technical scheme, with the crisscross setting of constant head tank of waist type hole both sides, make things convenient for the locating plate to carry out the joint location in different positions for the carriage release lever can carry out the small distance removal in steel pipe stull body is inside, and in order to adapt to not unidimensional foundation ditch and can realize that the carriage release lever is fixed better to the steel sheet pile, improve the convenience of horizontal steel pipe stull in the use.
The utility model discloses further set up to: and one end of the movable rod, which is close to the steel sheet pile, is fixedly provided with a butt plate.
Through above-mentioned technical scheme, the setting is in the butt board of carriage release lever one end and the setting of steel sheet pile butt, increases the area of contact of carriage release lever and steel sheet pile, improves the fixed effect of carriage release lever to the steel sheet pile.
The utility model discloses further set up to: and anti-skid particles are fixedly arranged on one side of the abutting plate close to the steel sheet pile.
Through above-mentioned technical scheme, set up anti-skidding granule in one side that the butt board is close to the steel sheet pile, the fixed effect of butt board to the steel sheet pile is further improved to frictional force between reinforcing butt board and the steel sheet pile, promotes the stability of strutting of steel sheet pile to the foundation ditch.
To sum up, the utility model discloses a beneficial technological effect does:
1. the movable rod and the spring are arranged in the steel pipe cross brace body, and the spring is matched with the movable rod to adjust the length of the horizontal steel pipe cross brace, so that the horizontal steel pipe cross brace is suitable for foundation pits with different sizes, and the effect of convenience in use is achieved;
2. the waist-shaped hole and the positioning groove are formed in the steel pipe cross brace body, and the positioning plate is arranged on the movable rod, so that the pressure of the spring used for a long time is relieved by the positioning plate matched with the positioning groove, meanwhile, the restoring force of the spring can prevent the positioning plate from sliding out of the positioning groove, the positioning effect of the movable rod is enhanced, and the fixing effect of the movable rod on the steel sheet pile is improved;
3. the abutting plate is fixedly arranged at one end, close to the steel sheet pile, of the movable rod, so that the contact area of the movable rod and the steel sheet pile is increased, and the fixing effect of the movable rod on the steel sheet pile is improved.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
fig. 2 is a schematic view of a connection structure of a cast-in-place pile and a horizontal steel pipe wale according to the present embodiment;
fig. 3 is an enlarged schematic view of a point a in fig. 2.
Reference numerals: 1. steel sheet piles; 2. filling piles; 3. horizontal steel pipe cross braces; 31. a steel pipe cross brace body; 311. a kidney-shaped hole; 312. positioning a groove; 32. a travel bar; 321. positioning a plate; 4. a spring; 5. a butt joint plate; 51. anti-skid particles.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 3, a foundation pit supporting structure includes a steel sheet pile 1 disposed at two sides of a foundation pit and a cast-in-place pile 2 disposed perpendicular to the foundation pit, the cast-in-place pile 2 is disposed at a middle position of the foundation pit, a horizontal steel pipe cross brace 3 is fixedly connected to a top of the cast-in-place pile 2, the horizontal steel pipe cross brace 3 includes a steel pipe cross brace body 31 and a moving rod 32 having one end inserted into the steel pipe cross brace body 31, a spring 4 is disposed inside the steel pipe cross brace body 31, the spring 4 is disposed between the cast-in-place pile 2 and the moving rod 32, and two ends of the spring 4 are respectively fixedly connected to the cast-in-place pile 2 and the moving rod 32, and one end of the moving rod 32 departing from the spring 4 is connected to the steel sheet pile 1 in an abutting manner, compared with the prior art that the horizontal steel pipe cross brace 3 with a proper length is selected according to the size of the foundation pit, or the horizontal steel pipe, the effect that the horizontal steel pipe cross brace 3 is convenient to use is achieved.
Referring to fig. 1 and 3, when the foundation pit supporting structure is used, the steel sheet piles 1 are arranged at the two sides of the foundation pit and attached to the foundation pit, the cast-in-place pile 2 is arranged at the middle position of the two steel sheet piles 1, then the horizontal steel pipe cross brace 3 is fixedly arranged at the top position of the cast-in-place pile 2 opposite to the two sides of the steel sheet pile 1, the position of the movable rod 32 in the steel pipe cross brace body 31 is adjusted according to the size of the foundation pit, the movable rod 32 compresses the spring 4 to increase the part of the movable rod 32 in the steel pipe cross brace body 31, the horizontal steel pipe cross brace 3 is conveniently placed between the two steel sheet piles 1, one end of the movable rod 32 close to the steel sheet pile 1 is abutted against the steel sheet pile 1, then, the restoring force of the spring 4 pushes the moving rod 32 to move in a direction to approach the steel sheet pile 1, the moving rod 32 is pressed toward the side of the steel sheet pile 1, thereby fix steel sheet pile 1 on the foundation ditch, realized horizontal steel pipe stull 3 purpose that facilitates the use.
With reference to fig. 2 and 3, the steel pipe wale body 31 uses the cast-in-place pile 2 as a center, and the steel pipe wale bodies 31 arranged on both sides of the cast-in-place pile 2 are provided with the movable rods 32 and the springs 4, so that the movable rods 32 in the steel pipe wale bodies 31 on both sides of the cast-in-place pile 2 can be conveniently adjusted, and the convenience of the horizontal steel pipe wale 3 in use can be improved. The steel pipe cross brace body 31 is provided with a waist-shaped hole 311 in the horizontal direction, the waist-shaped hole 311 is arranged opposite to the upper part and the lower part, and the side wall of the waist-shaped hole 311 is provided with a plurality of positioning grooves 312 at intervals; one end of the movable rod 32 close to the spring 4 is vertically and fixedly provided with a positioning plate 321, and two ends of the positioning plate 321 penetrate through the waist-shaped holes 311. When using movable rod 32 to fix steel sheet pile 1, make movable rod 32 reach suitable position department behind the compression spring 4, the restoring force of spring 4 makes movable rod 32 form the extrusion to steel sheet pile 1, rotatory movable rod 32, insert locating plate 321 on the movable rod 32 in the constant head tank 312 of waist type hole 311 lateral wall, make locating plate 321 and constant head tank 312 form the joint, the pressure of spring 4 long-time use has been slowed down, spring 4's restoring force can prevent that locating plate 321 from following the roll-off in the constant head tank 312 simultaneously, the location effect of movable rod 32 has been strengthened, the fixed action of movable rod 32 to steel sheet pile 1 has been improved. In addition, the setting that interlocks of constant head tank 312 of waist type hole 311 both sides makes things convenient for locating plate 321 to carry out the joint location in different positions for the carriage release lever 32 can carry out the small distance removal in that steel pipe stull body 31 is inside, and in order to adapt to not unidimensional foundation ditch and can realize that carriage release lever 32 is fixed better to steel sheet pile 1, improves the convenience of horizontal steel pipe stull 3 in the use.
As shown in fig. 2, the one end of carriage release lever 32 that is close to steel sheet pile 1 has set firmly butt joint board 5, increases the area of contact of carriage release lever 32 and steel sheet pile 1, improves the fixed effect of carriage release lever 32 to steel sheet pile 1, and one side that butt joint board 5 is close to steel sheet pile 1 has set firmly anti-skidding granule 51, strengthens the frictional force between butt joint board 5 and the steel sheet pile 1, further improves the fixed effect of butt joint board 5 to steel sheet pile 1, promotes the stability of strutting of steel sheet pile 1 to the foundation ditch.
The implementation principle of the embodiment is as follows: when the supporting structure of the foundation pit is used, the steel sheet piles 1 are arranged at two sides of the foundation pit and are attached to the foundation pit, the cast-in-place pile 2 is arranged at the middle position of the two steel sheet piles 1, then the horizontal steel pipe cross brace 3 is fixedly arranged at the top position of the cast-in-place pile 2, the position of the movable rod 32 in the steel pipe cross brace body 31 is adjusted according to the size of the foundation pit, the movable rod 32 compresses the spring 4 to increase the part of the movable rod 32 arranged in the steel pipe cross brace body 31, the horizontal steel pipe cross brace 3 is conveniently arranged between the two steel sheet piles 1, one end of the movable rod 32 close to the steel sheet pile 1 is abutted against the steel sheet pile 1, then the restoring force of the spring 4 pushes the movable rod 32 to move towards the direction close to the steel sheet pile 1, then the positioning plate 321 on the movable rod 32 is rotated, and the positioning plate 321 is arranged in the positioning groove, the pressure of the spring 4 used for a long time is relieved, meanwhile, the restoring force of the spring 4 can prevent the positioning plate 321 from sliding out of the positioning groove 312, and the movable rod 32 extrudes towards one side of the steel sheet pile 1, so that the steel sheet pile 1 is fixed on the foundation pit; the contact area that the movable rod 32 deviates from 5 increase movable rod 32 and steel sheet pile 1 of butt board that 4 one ends of spring set up, reinforcing movable rod 32 is to the fixed effect of steel sheet pile 1, and the anti-skidding granule 51 on the butt board 5 has increased the frictional force between 5 and the steel sheet pile 1 of butt board, further improves the fixed effect of horizontal steel pipe stull 3 to steel sheet pile 1, strengthens the stability of strutting to the foundation ditch.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (7)
1. The utility model provides a foundation pit supporting structure, is including setting up bored concrete pile (2) that steel sheet pile (1) and the perpendicular to foundation ditch of foundation ditch both sides set up, and the intermediate position department of foundation ditch is arranged in bored concrete pile (2), and the top rigid coupling of bored concrete pile (2) has horizontal steel pipe stull (3), and the both ends of horizontal steel pipe stull (3) link to each other its characterized in that with steel sheet pile (1) butt: horizontal steel pipe stull (3) include steel pipe stull body (31) and one end insert locate inside carriage release lever (32) of steel pipe stull body (31), and inside spring (4) of being provided with of steel pipe stull body (31), spring (4) are arranged in between bored concrete pile (2) and carriage release lever (32) and both ends of spring (4) respectively with bored concrete pile (2), carriage release lever (32) fixed connection.
2. A foundation pit supporting construction according to claim 1, wherein: both ends of steel pipe stull body (31) all are provided with carriage release lever (32) and spring (4), and bored concrete pile (2) are arranged in the intermediate position department of two springs (4).
3. A foundation pit supporting construction according to claim 1, wherein: the steel pipe cross brace body (31) is provided with a waist-shaped hole (311) in the horizontal direction, the waist-shaped hole (311) is arranged in an up-down opposite mode, and the side wall of the waist-shaped hole (311) is provided with a positioning groove (312); one end of the movable rod (32) close to the spring (4) is vertically and fixedly provided with a positioning plate (321), and two ends of the positioning plate (321) penetrate through the waist-shaped holes (311).
4. A foundation pit supporting construction according to claim 3, wherein: the positioning grooves (312) are arranged in a plurality, and the positioning grooves (312) are arranged on the side wall of the waist-shaped hole (311) at intervals.
5. A foundation pit supporting construction according to claim 4, wherein: the positioning grooves (312) on the two sides of the waist-shaped hole (311) are arranged in a staggered mode.
6. A foundation pit supporting construction according to claim 1, wherein: and one end of the movable rod (32) close to the steel sheet pile (1) is fixedly provided with a butt joint plate (5).
7. A foundation pit supporting construction according to claim 6, wherein: and anti-skid particles (51) are fixedly arranged on one side, close to the steel sheet pile (1), of the abutting plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921733744.9U CN210917393U (en) | 2019-10-15 | 2019-10-15 | Foundation pit supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921733744.9U CN210917393U (en) | 2019-10-15 | 2019-10-15 | Foundation pit supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210917393U true CN210917393U (en) | 2020-07-03 |
Family
ID=71366411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921733744.9U Active CN210917393U (en) | 2019-10-15 | 2019-10-15 | Foundation pit supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210917393U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111926922A (en) * | 2020-08-06 | 2020-11-13 | 湖南城市学院 | Adjustable built on stilts building base suitable for multi-storey building |
| CN113969586A (en) * | 2020-07-23 | 2022-01-25 | 卢铖昀 | Composite side slope supporting structure of steel sheet pile and cast-in-place pile |
-
2019
- 2019-10-15 CN CN201921733744.9U patent/CN210917393U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113969586A (en) * | 2020-07-23 | 2022-01-25 | 卢铖昀 | Composite side slope supporting structure of steel sheet pile and cast-in-place pile |
| CN111926922A (en) * | 2020-08-06 | 2020-11-13 | 湖南城市学院 | Adjustable built on stilts building base suitable for multi-storey building |
| CN111926922B (en) * | 2020-08-06 | 2021-05-28 | 湖南城市学院 | Adjustable built on stilts building base suitable for multi-storey building |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210917393U (en) | Foundation pit supporting structure | |
| CN208152052U (en) | Steel sheet pile underground structure of controllable deformation | |
| CN209923941U (en) | Building foundation pit supporting device | |
| CN211200406U (en) | Pipeline slot supporting device | |
| CN102720203A (en) | Water stopping structure of man-made island steel cylinder cofferdam | |
| CN203795434U (en) | Portal type bamboo joint mortar pile building envelope | |
| KR101262631B1 (en) | Prefab type land-side protection wall device | |
| CN210163918U (en) | Cut-off wall channel excavation structure | |
| CN104895066B (en) | The construction method of overlength churning strength core built pile | |
| CN114351749A (en) | Pile plate type road base pipe pile top connecting mechanism and construction method thereof | |
| CN212052851U (en) | Foundation reinforcing structure for ancient building foundation in soft soil area | |
| CN211421842U (en) | Built-in spool mounting structure of wall body | |
| CN218346188U (en) | Foundation ditch excavation strutting arrangement for civil engineering | |
| CN208734111U (en) | A kind of rotary digging stake sealing hole grid | |
| CN108978587B (en) | Dyke ecological slope protection structure and construction method | |
| CN217150206U (en) | Tubular pile with reinforced pile core | |
| CN221193323U (en) | Electronic piling positioning device | |
| CN203247592U (en) | Building foundation ditch structure | |
| CN210117709U (en) | Precast concrete pile with hoop | |
| CN110685290B (en) | Cofferdam with permanent structure pile foundation and temporary steel plate pile combined and construction method thereof | |
| CN216339629U (en) | Steel-pipe pile, steel-pipe pile cofferdam suitable for weak soil geology | |
| CN214997646U (en) | Soft soil reinforcing device for shield tunnel | |
| CN110094218B (en) | Method for constructing underground space supporting structure unit by jacking steel plate in pilot tunnel | |
| CN213927844U (en) | Foundation ditch safety device based on town road engineering | |
| CN218263804U (en) | Prevent geotechnological check room of adjacent check room atress skew |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |