CN213805419U - Foundation pit supporting structure - Google Patents
Foundation pit supporting structure Download PDFInfo
- Publication number
- CN213805419U CN213805419U CN202022679411.1U CN202022679411U CN213805419U CN 213805419 U CN213805419 U CN 213805419U CN 202022679411 U CN202022679411 U CN 202022679411U CN 213805419 U CN213805419 U CN 213805419U
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- bottom plate
- backplate
- foundation pit
- plate
- screw rod
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- 238000010276 construction Methods 0.000 claims abstract description 16
- 210000001503 joint Anatomy 0.000 claims description 12
- 238000009412 basement excavation Methods 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 description 7
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Abstract
The utility model relates to a technical field of construction, concretely relates to excavation supporting construction, it is including laying the bottom plate of foundation ditch bottom and the backplate that is used for supporting the foundation ditch lateral wall, the bottom plate is articulated with the backplate, sets up the bearing diagonal post between bottom plate and the backplate, and bearing diagonal post and backplate butt, bearing diagonal post slide with the bottom plate and are connected, and the bottom plate is connected with and is used for driving the drive assembly that slides of bearing diagonal post on the bottom plate. This application is articulated through bottom plate and backplate, and consequently the angle between bottom plate and the backplate can be adjusted to be provided with the bearing diagonal post between bottom plate and the backplate, realize the angle modulation between backplate and the bottom plate and fix through changing the position of bearing diagonal post on the bottom plate. During construction, the driving assembly drives the inclined supporting columns to slide on the bottom plate according to the inclination angle between the side wall of the foundation pit and the bottom of the foundation pit, so that the inclination angle of the protection plate is adjusted, the protection plate is attached to the side wall of the foundation pit, and the inclined support device is suitable for supporting the inclined bottom and side wall of various foundation pits.
Description
Technical Field
The application relates to the technical field of building construction, in particular to a foundation pit supporting structure.
Background
The foundation ditch is the soil pit that is excavated according to basement elevation and basic plane size in basic design position, and different geological environment, the stability of foundation ditch are different, and some foundation ditches collapse easily, need set up a bearing structure and come the stable stay foundation ditch.
The existing foundation pit supporting structure generally comprises a bottom plate and a protective plate which are vertically connected, wherein the bottom plate is attached to the bottom of a foundation pit, the protective plate is attached to the side wall of the foundation pit, a supporting column is arranged between the bottom plate and the protective plate, and the supporting column is obliquely arranged and is respectively fixedly connected with the bottom plate and the protective plate to sequentially support the foundation pit. Because the angle between the baffle and the supporting plate of the supporting structure is constant, when the inclination angle of the newly excavated side wall of the foundation pit cannot be matched with the device, the supporting device needs to be manufactured again, and the cost is increased.
SUMMERY OF THE UTILITY MODEL
In order to adapt to supporting of the condition of inclining to the pit wall and the pit bottom of the foundation pit, the application provides a foundation pit supporting structure.
The application provides a foundation ditch supporting construction adopts following technical scheme:
the utility model provides a foundation pit supporting structure, is including laying the bottom plate of foundation ditch bottom and the backplate that is used for supporting the foundation ditch lateral wall, the bottom plate is articulated with the backplate, sets up the bearing diagonal post between bottom plate and the backplate, and bearing diagonal post and backplate butt, bearing diagonal post slide with the bottom plate and are connected, and the bottom plate is connected with the drive assembly who is used for driving the bearing diagonal post and slides on the bottom plate.
Through adopting above-mentioned technical scheme, the bottom plate is articulated with the backplate, therefore the angle between bottom plate and the backplate can be adjusted to be provided with the bearing diagonal between bottom plate and the backplate, the one end and the backplate butt of bearing diagonal, the other end slides with the bottom plate and is connected, realizes the angle modulation between backplate and the bottom plate and fixes through changing the position of bearing diagonal on the bottom plate. During construction, the bottom plate is flatly laid at the bottom of the foundation pit, the one end protection plate of the inclined supporting column is abutted, and the driving assembly drives the inclined supporting column to slide on the bottom plate according to the inclination angle of the side wall of the foundation pit and the bottom of the foundation pit, so that the inclination angle of the protection plate is adjusted, the protection plate is attached to the side wall of the foundation pit, and the bottom of various foundation pits is adapted to support the inclined side wall.
Preferably, the driving assembly comprises a screw rod and a sliding block in threaded connection with the screw rod, the screw rod is arranged on the bottom plate, and the sliding block is hinged to the inclined support column.
Through adopting above-mentioned technical scheme, during the construction, constructor rotates the lead screw, and the lead screw rotates and then drive slider slides along the lead screw, and then the bearing diagonal post slides on the bottom plate in order to adjust the inclination of backplate. Through the cooperation of lead screw and slider, easy operation, it is convenient to implement.
Preferably, the bottom plate is provided with an accommodating groove for accommodating the screw rod, and the sliding block is connected with the accommodating groove in a sliding manner.
Through adopting above-mentioned technical scheme, the construction conditions in the foundation ditch is complicated, and the lead screw sets up in the holding tank, has protected the lead screw to can reduce dust, debris etc. and pile up at the surface of lead screw and produce the influence to the slip of slider on the lead screw, and the slider slides with the holding tank and is connected, stability when increasing the slider and sliding.
Preferably, the screw rod is further connected with an adjusting assembly for adjusting the rotation of the screw rod.
Through adopting above-mentioned technical scheme, adjusting part accommodate the lead screw rotates, and then adjust the distance of sliding of slider on the lead screw for constructor need not the manual lead screw that rotates, reduces the harm to the lead screw.
Preferably, the adjusting assembly comprises a worm wheel and a worm which are matched, and the worm wheel is coaxially fixed and sleeved on the screw rod; the bottom of worm is rotated with the tank bottom of holding tank and is connected, and the top of worm is connected with drive worm pivoted driving piece.
Through adopting above-mentioned technical scheme, when needs make the lead screw rotate, driving piece drive worm rotates and then drives the worm wheel and rotates to because the coaxial fixed cover of worm wheel connects in the lead screw, consequently driven the rotation of lead screw. Adopt mutually supporting of worm wheel and worm, compact structure is applicable to this application and adjusts the rotation of lead screw to the worm wheel has the auto-lock characteristic with the worm, can restrict the lead screw and take place to rotate.
Preferably, the drive member is a hand wheel.
By adopting the technical scheme, a constructor can conveniently drive the driving bevel gear by rotating the hand wheel.
Preferably, the guard plate is fixedly connected with an abutting block for abutting against the inclined supporting column.
Through adopting above-mentioned technical scheme, during the installation, with the one end and the butt piece butt of bearing diagonal post, restricted sliding of bearing diagonal post in backplate direction of height, and then facilitate the use drive assembly to operate the bearing diagonal post.
Preferably, the abutting block is provided with an abutting groove, and the inclined supporting column abuts against the abutting groove.
Through adopting above-mentioned technical scheme, bracing piece butt in butt groove department for when the bottom of bearing diagonal post slides on the bottom plate, the top is difficult for taking place the skew on the backplate, further fixes the bearing diagonal post on the backplate.
Preferably, the bottom plate is provided with a plurality of anchor rods nailed into the bottom of the foundation pit.
Through adopting above-mentioned technical scheme, accomplish the back with the angular adjustment of backplate, with the stock nail ground, fix the bottom plate, prevent that the supporting construction of this application from taking place the skew.
In summary, the present application at least includes the following beneficial technical effects:
1. the angle between the bottom plate and the guard plate can be adjusted by hinging the bottom plate and the guard plate. An inclined supporting column is arranged between the bottom plate and the protective plate, and the angle between the protective plate and the bottom plate is adjusted and fixed by changing the position of the inclined supporting column on the bottom plate, so that the protective plate is attached to the side wall of the foundation pit and is suitable for supporting the bottom and the side wall of various foundation pits in an inclined manner;
2. the screw rod is matched with the sliding block to drive the inclined supporting column to slide on the bottom plate, and during construction, a constructor can adjust the sliding position of the inclined supporting column on the bottom plate only by rotating the screw rod, so that the operation is simple and the implementation is convenient;
3. the rotation of the screw rod is adjusted through the matching of the worm and the gear, the direction of the screw rod is changed, and the operation is convenient; and the worm gear has a self-locking function and limits the screw rod to rotate.
Drawings
Fig. 1 is a schematic view of the overall structure of a foundation pit supporting structure according to the present application;
fig. 2 is a schematic view of an assembly of the oblique supporting column and the driving assembly in embodiment 1 of the present application.
Description of reference numerals: 1. a base plate; 11. accommodating grooves; 12. a screw rod; 121. a bearing seat; 122. a slider; 131. a worm gear; 132. a worm; 133. a hand wheel; 14. an anchor rod; 2. a guard plate; 21. a butting block; 211. a butt joint groove; 3. oblique support post.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses a foundation ditch supporting construction. Referring to fig. 1, the foundation pit supporting structure comprises a bottom plate 1 and a protection plate 2 which are hinged to each other, the bottom plate 1 is laid on the bottom plate 1 of the foundation pit, and an inclined supporting column 3 is arranged between the bottom plate 1 and the protection plate 2. The top and 2 butts of backplate, the bottom slides with bottom plate 1 and is connected of bearing diagonal post 3. The bottom plate 1 is connected with a driving assembly, and the driving assembly drives the inclined supporting columns 3 to slide on the bottom plate 1, so that the protection plate 2 rotates until the protection plate abuts against the side wall of the foundation pit.
Referring to fig. 1, the supporting structure of the foundation pit includes a bottom plate 1, and the bottom plate 1 is a horizontally placed rectangular parallelepiped plate. The bottom surface of the bottom plate 1 is abutted against the bottom of the foundation pit. A number of anchor rods 14 are also connected to the base plate 1. The anchor rod 14 is long strip-shaped, the length direction is perpendicular to the bottom surface of the foundation pit, and the anchor rod 14 penetrates through the bottom plate 1 and extends into the foundation pit. In the embodiment of the present application, four anchor rods 14 are provided, and four anchor rods 14 are arranged at four corners of the base plate 1.
The top surface of the bottom plate 1 is provided with a containing groove 11. The holding tank 11 is a rectangular tank vertically arranged downwards along the top surface of the bottom plate 1, and the length direction of the holding tank is the same as that of the bottom plate 1. Referring to fig. 2, a screw 12 is connected to the receiving groove 11. The screw rod 12 is horizontally arranged, and the axial direction is the same as the length direction of the accommodating groove 11. The both ends of lead screw 12 are rotated and are connected with bearing frame 121, and bearing frame 121 is fixed to be set up in holding tank 11 length direction's both ends.
Referring to fig. 2, a worm wheel 131 is coaxially and fixedly sleeved at one end of the screw rod 12 in the length direction, the worm wheel 131 is engaged with a worm 132, and the worm 132 is vertically arranged. The bottom end of the worm 132 is rotatably connected with the groove bottom of the accommodating groove 11, and the top end is fixedly connected with a hand wheel 133. When the screw rod 12 is required to rotate, the constructor only needs to rotate the hand wheel 133 to rotate the worm 132, so that the worm wheel 131 rotates together, and the screw rod 12 is driven to rotate. When the constructor stops rotating the worm 132, the screw 12 can be restricted from rotating due to the self-locking property of the worm wheel 131 and the worm 132.
The outer side wall of the screw rod 12 is connected with a sliding block 122 in a threaded manner, and the sliding block 122 slides along the outer side wall of the screw rod 12. In order to stabilize the sliding of the slider 122 on the screw rod 12, the slider 122 abuts against and is connected to the two side walls and the groove bottom in the length direction of the accommodating groove 11 in a sliding manner.
Referring back to fig. 1, a guard plate 2 is connected to an end of the base plate 1 remote from the worm gear 132. The guard plate 2 is a vertically placed rectangular plate, and the length direction is perpendicular to the length direction of the bottom plate 1. The bottom plate 1 is hinged with the protection plate 2, so that the protection plate 2 can be adjusted according to the inclination condition of the side wall of the foundation pit. The guard plate 2 is connected with a butting block 21. The abutting block 21 is a vertically-arranged rectangular block, and the length direction of the abutting block is parallel to the length direction of the guard plate 2. The side surface of the butt joint block 21 with larger area is fixedly connected with the guard plate 2. One side level that keeps away from backplate 2 along butt joint piece 21 inwards is equipped with butt joint groove 211, butt joint groove 211 for the rectangular groove that runs through butt joint piece 21 for butt joint piece 21 is whole to be vertical door font of placing.
Referring to fig. 1 and 2, in order to support and fix the relative positions of the base plate 1 and the cover plate 2, an inclined support column 3 is connected between the base plate 1 and the cover plate 2. The inclined supporting column 3 is long, the top end of the inclined supporting column is inserted into the abutting groove 211, the inclined supporting column is abutted to two side walls of the abutting groove 211 in the length direction, and the bottom end of the inclined supporting column is hinged to the sliding block 122. During construction, the supporting structure is arranged at the bottom of a foundation pit, and the protection plate 2 is rotated to be in a vertical state according to the condition of the side wall of the foundation pit. At this moment, the top end of the inclined supporting column 3 is abutted to the abutting groove 211, the hand wheel 133 is rotated to enable the sliding block 122 to move along the direction that the screw rod 12 is close to the protection plate 2, then the protection plate 2 is inclined towards the direction far away from the bottom plate 1 until the protection plate 2 is abutted to the inclined side wall of the foundation pit, and the angle between the protection plate 2 and the bottom plate 1 is adjusted and fixed. The bolts 14 are then driven into the ground one by one, so that the support structure is more stable and is not prone to shifting.
The implementation principle of the foundation pit supporting structure in the embodiment of the application is as follows: the bottom plate 1 is hinged with the protection plate 2, so that the angle between the bottom plate 1 and the protection plate 2 can be adjusted. And be provided with oblique support column 3 between bottom plate 1 and the backplate 2, realize the angle modulation and fix between backplate 2 and bottom plate 1 through changing the position of oblique support column 3 on bottom plate 1, make backplate 2 laminate with the lateral wall of foundation ditch, the bottom of adaptation various foundation ditches and the strutting of lateral wall slope.
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 (5)
1. The utility model provides a foundation ditch supporting construction, is including laying bottom plate (1) and backplate (2) that are used for supporting the foundation ditch lateral wall in the foundation ditch bottom, its characterized in that: the bottom plate (1) is hinged to the protection plate (2), the inclined supporting columns (3) are arranged between the bottom plate (1) and the protection plate (2), the inclined supporting columns (3) are abutted to the protection plate (2), the inclined supporting columns (3) are connected with the bottom plate (1) in a sliding mode, and the bottom plate (1) is connected with a driving assembly used for driving the inclined supporting columns (3) to slide on the bottom plate (1);
the driving assembly comprises a screw rod (12) and a sliding block (122) in threaded connection with the screw rod (12), the screw rod (12) is arranged on the bottom plate (1), and the sliding block (122) is hinged with the inclined supporting column (3);
the bottom plate (1) is provided with an accommodating groove (11) for accommodating the screw rod (12), and the sliding block (122) is connected with the accommodating groove (11) in a sliding manner;
the screw rod (12) is also connected with an adjusting component for adjusting the rotation of the screw rod (12);
the adjusting assembly comprises a worm wheel (131) and a worm (132) which are matched, and the worm wheel (131) is coaxially fixed and sleeved on the screw rod (12); the bottom end of the worm (132) is rotatably connected with the groove bottom of the accommodating groove (11), and the top end of the worm (132) is connected with a driving piece for driving the worm (132) to rotate.
2. A foundation pit supporting construction according to claim 1, wherein: the driving piece is a hand wheel (133).
3. A foundation pit supporting construction according to claim 1, wherein: the guard plate (2) is fixedly connected with a butt joint block (21) for butting against the inclined supporting column (3).
4. A foundation pit supporting construction according to claim 3, wherein: the butt joint block (21) is provided with a butt joint groove (211), and the inclined supporting column (3) is in butt joint with the butt joint groove (211).
5. A foundation pit supporting construction according to claim 1, wherein: the bottom plate (1) is provided with a plurality of anchor rods (14) which are nailed into the bottom of the foundation pit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022679411.1U CN213805419U (en) | 2020-11-18 | 2020-11-18 | Foundation pit supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022679411.1U CN213805419U (en) | 2020-11-18 | 2020-11-18 | Foundation pit supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213805419U true CN213805419U (en) | 2021-07-27 |
Family
ID=76935699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022679411.1U Expired - Fee Related CN213805419U (en) | 2020-11-18 | 2020-11-18 | Foundation pit supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213805419U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113802563A (en) * | 2021-09-11 | 2021-12-17 | 德清县亿胜建设有限公司 | Foundation pit structure and construction process thereof |
| CN115198769A (en) * | 2022-08-25 | 2022-10-18 | 湖北理工学院 | Regulation formula underground structure supporting device with automatic monitoring |
| CN115288150A (en) * | 2022-07-15 | 2022-11-04 | 中交一公局集团有限公司 | Underground pipeline construction supporting device for high-water-level complex section |
| CN115369887A (en) * | 2022-08-30 | 2022-11-22 | 中铁十一局集团有限公司 | Steel sheet pile supporting system for box culvert foundation pit |
-
2020
- 2020-11-18 CN CN202022679411.1U patent/CN213805419U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113802563A (en) * | 2021-09-11 | 2021-12-17 | 德清县亿胜建设有限公司 | Foundation pit structure and construction process thereof |
| CN115288150A (en) * | 2022-07-15 | 2022-11-04 | 中交一公局集团有限公司 | Underground pipeline construction supporting device for high-water-level complex section |
| CN115288150B (en) * | 2022-07-15 | 2024-03-22 | 中交一公局集团有限公司 | High water level complex section underground pipeline construction supporting device |
| CN115198769A (en) * | 2022-08-25 | 2022-10-18 | 湖北理工学院 | Regulation formula underground structure supporting device with automatic monitoring |
| CN115369887A (en) * | 2022-08-30 | 2022-11-22 | 中铁十一局集团有限公司 | Steel sheet pile supporting system for box culvert foundation pit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210727 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |