CN210857230U - Foundation pit supporting structure - Google Patents
Foundation pit supporting structure Download PDFInfo
- Publication number
- CN210857230U CN210857230U CN201921620622.9U CN201921620622U CN210857230U CN 210857230 U CN210857230 U CN 210857230U CN 201921620622 U CN201921620622 U CN 201921620622U CN 210857230 U CN210857230 U CN 210857230U
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- CN
- China
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- stock
- retaining wall
- backing plate
- sleeve
- foundation pit
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- Expired - Fee Related
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Abstract
The utility model relates to a supporting construction of foundation ditch, including the retaining wall, be equipped with the stock that inserts the foundation ditch lateral wall on the retaining wall, the tip that the stock is close to the retaining wall is equipped with locking cap, connecting seat and backing plate, the stock is located and stock fixed connection to the connecting seat cover, backing plate and connecting seat are articulated, and backing plate and retaining wall butt are equipped with on the backing plate and are used for adjusting backing plate pivoted adjusting part, locking cap and stock threaded connection. Through rotating the backing plate, make contained angle between backing plate, the stock the same with the contained angle between stock, the retaining wall, it is fixed with backing plate and retaining wall laminating again, stock and retaining wall anchor can be more stable.
Description
Technical Field
The utility model belongs to the technical field of the construction and specifically relates to a supporting construction of foundation ditch is related to.
Background
Along with the high-speed development of economy, the building develops to high-rise large tracts of land gradually, in the work progress, all needs usually to excavate the foundation ditch at the construction site to side slope department at the foundation ditch excavation sets up retaining wall and maintains and consolidate the foundation ditch side slope, in order to increase the steadiness of retaining wall, all need establish many anchor rods towards the lateral wall on the retaining wall usually.
General stock slope sets up, has certain contained angle between stock and the retaining wall, and the stock passes through locking nut, backing plate and retaining wall fixed, and when the slope of foundation ditch is different, the contained angle of stock and retaining wall is often different, and the contained angle of stock and backing plate is unchangeable, and when fixed, there is the space in backing plate and retaining wall, hardly is stable with stock and retaining wall anchor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a supporting construction of foundation ditch, the contained angle between its stock and the backing plate is adjustable.
The above object of the present invention can be achieved by the following technical solutions:
the utility model provides a foundation pit supporting structure, includes the retaining wall, be equipped with the stock that inserts the foundation ditch lateral wall on the retaining wall, the tip that the stock is close to the retaining wall is equipped with locking cap, connecting seat and backing plate, the stock is located to the connecting seat cover and with stock fixed connection, backing plate and connecting seat are articulated, and backing plate and retaining wall butt are equipped with on the backing plate and are used for adjusting backing plate pivoted adjusting part, locking cap and stock threaded connection.
Through adopting above-mentioned technical scheme, when the contained angle appears inequality, backing plate and connecting seat are articulated, can make the backing plate take place to rotate on the connecting seat through adjusting part, and then rotate the backing plate for contained angle between backing plate, the stock is the same with stock, the contained angle between the retaining wall, then it makes stock and retaining wall fixed to screw up the locking cap, because the contained angle is the same, when the stock is fixed, backing plate and retaining wall laminating are inseparable, reduce the space, make stock and retaining wall anchor more stable.
The utility model discloses further set up to: the adjusting part comprises a sliding seat and a telescopic rod, the anchor rod is arranged on the sliding seat in a sleeved mode and is in sliding connection with the anchor rod, the sliding seat is located between the connecting seat and the fixing cap and abutted against the fixing cap, one end of the telescopic rod is hinged to the sliding seat, and the other end of the telescopic rod is hinged to the base plate.
Through adopting above-mentioned technical scheme, screw up the locking cap, the locking cap extrudees the sliding seat to the retaining wall direction, and sliding seat and telescopic link support the backing plate for the backing plate supports tightly the retaining wall, makes stock and retaining wall connect fixedly. The included angle between the backing plate and the anchor rod can be adjusted by changing the length of the telescopic rod.
The utility model discloses further set up to: the telescopic link includes sleeve pipe and connecting rod, the connecting rod is located to the sleeve pipe cover and with connecting rod sliding connection, sleeve pipe and sliding seat are articulated, the sheathed tube one end is kept away from to the connecting rod and the backing plate is articulated, is equipped with the mounting that is used for fixed connection pole on the sleeve pipe.
Through adopting above-mentioned technical scheme, loosen the mounting, the slip connecting rod changes the whole length of telescopic link, and then the contained angle of adjusting backing plate and stock. The locking mounting, the length of telescopic link is fixed, and the telescopic link can support the backing plate.
The utility model discloses further set up to: the fixing piece is a bolt, the bolt is in threaded connection with the sleeve, and the end part of the bolt extends into the sleeve and is abutted against the connecting rod.
Through adopting above-mentioned technical scheme, screw up the bolt, the tip of bolt dies on the tip of connecting rod for the connecting rod can't slide in the sleeve pipe, and telescopic link length is fixed. The bolt is loosened, the connecting rod can slide in the sleeve, and then the length of the telescopic rod can be changed.
The utility model discloses further set up to: and a groove for accommodating the connecting seat is formed in the retaining wall.
Through adopting above-mentioned technical scheme, through the setting of recess, avoid the connecting seat to obstruct the backing plate for backing plate and area of contact are bigger, and the laminating is inseparabler.
The utility model discloses further set up to: and reinforcing steel bars are arranged at the connecting positions of the retaining wall and the anchor rods.
Through adopting above-mentioned technical scheme, reinforcing retaining wall and stock hookup location's structural strength.
The utility model discloses further set up to: be equipped with centering support on the stock, centering support evenly sets up along the axis circumference of stock.
Through adopting above-mentioned technical scheme, bore hole on the foundation ditch lateral wall bores, the stock injects in the drilling, and grout again, after the grout solidifies, stock and foundation ditch lateral wall are connected fixedly. Through the setting of centering support, when the stock injects the drilling, the lateral wall of centering support and drilling is contradicted, makes the stock be in the axle center position of drilling, and during the grout, the peripheral grout thickness of stock is unanimous.
To sum up, the utility model discloses following beneficial effect has:
1. through rotating the backing plate for contained angle between backing plate, the stock is the same with contained angle between stock, the retaining wall, and is fixed with backing plate and retaining wall laminating again, and stock and retaining wall anchor can be more stable.
2. The fixing cap is screwed up, the fixing cap extrudes the sliding seat towards the direction of the retaining wall, and the sliding seat and the telescopic rod support the base plate, so that the base plate supports against the retaining wall, and the anchor rod and the retaining wall are fixedly connected. The included angle between the backing plate and the anchor rod can be adjusted by changing the length of the telescopic rod.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is an enlarged schematic view of a portion a in fig. 1.
In the figure: 1. a retaining wall; 11. reinforcing steel bars; 12. a groove; 13. a reinforcing mesh; 2. an anchor rod; 3. centering the bracket; 4. the side wall of the foundation pit; 41. drilling; 5. a fixing cap; 6. a connecting seat; 7. a base plate; 8. a sliding seat; 9. a telescopic rod; 91. a sleeve; 92. a connecting rod; 93. and (4) bolts.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a foundation pit supporting structure, including retaining wall 1, be fixed with a plurality of slopes on retaining wall 1 and insert foundation ditch lateral wall 4's stock 2, retaining wall 1 is the reinforced concrete wall, has reinforcing bar net 13 in retaining wall 1, is provided with reinforcing bar 11 on the position that retaining wall 1 and stock 2 are connected. The anchor rod 2 is fixedly welded with a plurality of groups of centering supports 3, the number of each group of centering supports 3 is three, and the three centering supports 3 are uniformly arranged along the circumferential direction of the axis of the anchor rod 2.
The foundation pit side wall 4 is provided with a drill hole 41, the anchor rod 2 is inserted into the drill hole 41, the centering support 3 is abutted against the side wall of the drill hole 41, the anchor rod 2 is positioned at the axis position of the drill hole 41, grouting is performed again, and after cement slurry is solidified, the anchor rod 2 and the foundation pit side wall 4 are fixedly connected. Through centering support 3 setting, make during the grout, the grout thickness of 2 peripheries of stock is unanimous.
Referring to fig. 1 and 2, the end portion of the anchor rod 2 close to the retaining wall 1 is provided with a fixing cap 5, a connecting seat 6 and a backing plate 7, the anchor rod 2 is sleeved with the connecting seat 6, the connecting seat 6 is fixedly connected with the anchor rod 2, a groove 12 is formed in the retaining wall 1, and the connecting seat 6 is located in the groove 12. Backing plate 7 has two, and two backing plates 7 are articulated with the upper and lower both sides of connecting seat 6 respectively, and backing plate 7 and retaining wall 1 butt have on the backing plate 7 to be used for adjusting 7 pivoted adjusting part of backing plate, locking cap 5 and 2 threaded connection of stock.
Rotate backing plate 7 for contained angle between backing plate 7, the stock 2 is the same with contained angle between stock 2, the retaining wall 1, then screws up locking cap 5 and makes stock 2 and retaining wall 1 fixed, because the contained angle is the same, when stock 2 was fixed, backing plate 7 and 1 laminating of retaining wall were inseparable, and 2 anchors of stock get more stable.
The adjusting part comprises a sliding seat 8 and a telescopic rod 9, the anchor rod 2 is arranged on the sliding seat 8 in a sleeved mode, the sliding seat 8 is connected with the anchor rod 2 in a sliding mode, the sliding seat 8 is located between the connecting seat 6 and the fixing cap 5, and the sliding seat 8 is abutted to the fixing cap 5. The telescopic rod 9 comprises a sleeve 91 and a connecting rod 92, the connecting rod 92 is sleeved with the sleeve 91, the sleeve 91 is connected with the connecting rod 92 in a sliding mode, one end of the sleeve 91 is hinged to the sliding seat 8, one end, far away from the sleeve 91, of the connecting rod 92 is hinged to the cushion plate 7, and a fixing piece used for fixing the connecting rod 92 is arranged on the sleeve 91.
The fixing piece is loosened, the connecting rod 92 is slid, the overall length of the telescopic rod 9 is changed, and then the included angle between the backing plate 7 and the anchor rod 2 is adjusted. The fixing piece is locked, the length of the telescopic rod 9 is fixed, and the telescopic rod 9 can support the base plate 7.
The fixing piece is a bolt 93, the bolt 93 is in threaded connection with the sleeve 91, one end of the bolt 93 extends into the sleeve 91, and the end portion, extending into the sleeve 91, of the bolt 93 is abutted to the connecting rod 92. The bolt 93 is tightened, the end of the bolt 93 is pressed against the end of the connecting rod 92, so that the connecting rod 92 cannot slide in the sleeve 91, and the telescopic rod 9 is fixed in length. The bolt 93 is loosened, the connecting rod 92 can slide in the sleeve 91, and the length of the telescopic rod 9 can be changed.
The implementation principle of the embodiment is as follows: when the contained angle appears differently, loosen bolt 93, make backing plate 7 take place to rotate on connecting seat 6, the length of telescopic link 9 changes, make backing plate 7, contained angle and stock 2 between the stock 2, the contained angle between the retaining wall 1 is the same, screw up bolt 93 again, the length of telescopic link 9 is fixed, then screw up locking nut 5, locking nut 5 promotes sliding seat 8 to 1 direction of retaining wall, backing plate 7 supports tight retaining wall 1, stock 2 and retaining wall 1 are connected fixedly. Because the contained angle is the same, when stock 2 was fixed, backing plate 7 and retaining wall 1 laminating are inseparable, reduce the space for stock 2 and retaining wall 1 anchor can be more stable.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a foundation pit supporting structure, includes retaining wall (1), be equipped with anchor rod (2) that insert foundation ditch lateral wall (4) on retaining wall (1), its characterized in that: stock (2) are close to the tip of retaining wall (1) and are equipped with locking cap (5), connecting seat (6) and backing plate (7), stock (2) and stock (2) fixed connection are located to connecting seat (6) cover, backing plate (7) and connecting seat (6) are articulated, and backing plate (7) and retaining wall (1) butt are equipped with on backing plate (7) and are used for adjusting backing plate (7) pivoted adjusting part, locking cap (5) and stock (2) threaded connection.
2. A foundation pit supporting construction according to claim 1, wherein: the adjusting part comprises a sliding seat (8) and a telescopic rod (9), the sliding seat (8) is sleeved on the anchor rod (2) and is in sliding connection with the anchor rod (2), the sliding seat (8) is located between the connecting seat (6) and the fixing cap (5), the sliding seat (8) is abutted to the fixing cap (5), one end of the telescopic rod (9) is hinged to the sliding seat (8), and the other end of the telescopic rod (9) is hinged to the base plate (7).
3. A foundation pit supporting construction according to claim 2, wherein: the telescopic rod (9) comprises a sleeve (91) and a connecting rod (92), the connecting rod (92) is sleeved with the sleeve (91) and is in sliding connection with the connecting rod (92), the sleeve (91) is hinged to a sliding seat (8), one end, far away from the sleeve (91), of the connecting rod (92) is hinged to a base plate (7), and a fixing piece used for fixing the connecting rod (92) is arranged on the sleeve (91).
4. A foundation pit supporting construction according to claim 3, wherein: the fixing piece is a bolt (93), the bolt (93) is in threaded connection with the sleeve (91), and the end part of the bolt (93) extends into the sleeve (91) and is abutted against the connecting rod (92).
5. A foundation pit supporting construction according to claim 1, wherein: and a groove (12) for accommodating the connecting seat (6) is formed in the retaining wall (1).
6. A foundation pit supporting construction according to claim 1, wherein: and reinforcing steel bars (11) are arranged at the connecting positions of the retaining wall (1) and the anchor rods (2).
7. A foundation pit supporting construction according to claim 1, wherein: be equipped with centering support (3) on stock (2), centering support (3) evenly set up along the axis circumference of stock (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921620622.9U CN210857230U (en) | 2019-09-25 | 2019-09-25 | Foundation pit supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921620622.9U CN210857230U (en) | 2019-09-25 | 2019-09-25 | Foundation pit supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210857230U true CN210857230U (en) | 2020-06-26 |
Family
ID=71286537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921620622.9U Expired - Fee Related CN210857230U (en) | 2019-09-25 | 2019-09-25 | Foundation pit supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210857230U (en) |
-
2019
- 2019-09-25 CN CN201921620622.9U patent/CN210857230U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200626 Termination date: 20210925 |