CN214783987U - Foundation pit supporting device for constructional engineering - Google Patents
Foundation pit supporting device for constructional engineering Download PDFInfo
- Publication number
- CN214783987U CN214783987U CN202120428424.3U CN202120428424U CN214783987U CN 214783987 U CN214783987 U CN 214783987U CN 202120428424 U CN202120428424 U CN 202120428424U CN 214783987 U CN214783987 U CN 214783987U
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- CN
- China
- Prior art keywords
- screw
- supporting device
- foundation pit
- pit supporting
- screw rod
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- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 claims abstract description 6
- 238000009412 basement excavation Methods 0.000 abstract description 17
- 239000002689 soil Substances 0.000 abstract description 8
- 238000010276 construction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to a building engineering excavation supporting technical field specifically is a excavation supporting device for building engineering, including the excavation supporting device base, the upper surface middle part of excavation supporting device base is provided with the installation frame plate, and the upper surface middle part of installation frame plate is provided with first screw rod, the one end of first screw rod is provided with helical blade, the upper surface both sides of excavation supporting device base all are provided with adjusting block, and adjusting block's upper surface one side is provided with the second screw rod, adjusting block's upper surface opposite side is provided with the bracing piece, two be provided with the mounting panel between the bracing piece, a side of bracing piece is provided with the third screw rod, and the surface both ends of third screw rod all are provided with first nut. The utility model discloses a foundation ditch supporting device for building engineering, when using, can make the stability ability of this design higher through inserting helical blade into the soil layer.
Description
Technical Field
The utility model relates to a building engineering excavation supporting technical field specifically is a excavation supporting device for building engineering.
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, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby the site before excavation, waterproof drainage work is carried out, a method for placing a side slope can be used for people who do not excavate deeply to stabilize the soil slope, the size of the slope is determined according to relevant construction regulations, people who excavate deeper and nearby buildings can use a foundation pit wall supporting method and a concrete injection wall protecting method, and a large foundation pit even adopts methods such as interlocking of an underground continuous wall and a column type bored concrete pile to prevent the collapse of the outer side soil layer; for those who have no influence on nearby buildings, the underground water level can be reduced by a well point method, and slope releasing open cut is adopted; in cold regions, natural cold air freezing excavation and the like can be adopted, and meanwhile, in order to prevent the collapse of the side wall of the foundation pit, a foundation pit supporting device is generally used for supporting the wall.
However, when the existing foundation pit supporting device for the building engineering is used, the position and angle adjusting range of the supporting plate is limited, which brings great inconvenience to the use, and the existing foundation pit supporting device for the building engineering is troublesome when being fixed with the soil layer, and meanwhile, the fixed foundation pit supporting device for the building engineering has general structural stability. Accordingly, those skilled in the art have provided an excavation supporting apparatus for construction work to solve the problems set forth in the above background art.
Disclosure of Invention
An object of the utility model is to provide a foundation ditch supporting device for building engineering to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a foundation ditch supporting device for building engineering, includes foundation ditch supporting device base, the upper surface middle part of foundation ditch supporting device base is provided with the installation frame plate, and the upper surface middle part of installation frame plate is provided with first screw rod, the one end of first screw rod is provided with helical blade, the upper surface both sides of foundation ditch supporting device base all are provided with adjusting block, and adjusting block's upper surface one side is provided with the second screw rod, adjusting block's upper surface opposite side is provided with the bracing piece, two be provided with the mounting panel between the bracing piece, a side of bracing piece is provided with the third screw rod, and the surface both ends of third screw rod all are provided with first nut, an adjusting block's side is provided with the fourth screw rod, and the surface of fourth screw rod is provided with the second nut.
As a further aspect of the present invention: the upper surface of the mounting frame plate is provided with a first threaded hole opposite to the first screw rod, the first screw rod is matched with the first threaded hole, and the first screw rod is in threaded connection with the mounting frame plate.
As a further aspect of the present invention: the upper end of the first screw rod is provided with a turntable, a round hole is formed in the position, corresponding to the spiral blade, of the upper surface of the foundation pit supporting device base, and the inner diameter of the round hole is larger than the maximum outer diameter of the spiral blade.
As a further aspect of the present invention: the upper surface of the foundation pit supporting device base is provided with a sliding groove corresponding to the adjusting slide block, the adjusting slide block is matched with the sliding groove, and the adjusting slide block is in sliding connection with the foundation pit supporting device base.
As a further aspect of the present invention: the upper surface of the adjusting slide block is located at a position corresponding to the second screw rod, a third threaded hole is formed in the position corresponding to the second screw rod, the bottom end of the inside of the sliding groove is located at a position corresponding to the second screw rod, at least two second threaded holes are formed in the position corresponding to the second screw rod, the second screw rod is matched with the second threaded hole and the third threaded hole, and the second screw rod is in threaded connection with the foundation pit supporting device base and the adjusting slide block.
As a further aspect of the present invention: the fourth screw rod is fixedly connected with the supporting rod, the fourth screw rod is connected with the adjusting slide block in a rotating mode, the third screw rod is fixedly connected with the mounting plate, and the third screw rod is connected with the supporting rod in a rotating mode.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a foundation ditch supporting device for building engineering, when using, can be through inserting the helical blade soil layer, and then play the stabilizing action to this design for the stability can of this design is higher, and the building engineering's of this design foundation ditch supporting device is when using, and the position and the angle control scope of backup pad are bigger, make and use comparatively convenient.
Drawings
Fig. 1 is a schematic structural view of a foundation pit supporting apparatus for construction work;
fig. 2 is an enlarged schematic view of a portion a of a foundation pit supporting device for construction work;
fig. 3 is an enlarged schematic view of a portion B of an excavation supporting apparatus for construction work.
In the figure: 1. a foundation pit supporting device base; 2. adjusting the sliding block; 3. a chute; 4. a support bar; 5. mounting a plate; 6. a support plate; 7. mounting a frame plate; 8. a first screw; 9. a first threaded hole; 10. a helical blade; 11. a circular hole; 12. a second threaded hole; 13. a second screw; 14. a third threaded hole; 15. a third screw; 16. a first nut; 17. a fourth screw; 18. a second nut.
Detailed Description
Referring to fig. 1-3, in the embodiment of the present invention, an excavation supporting device for construction engineering includes an excavation supporting device base 1, a mounting frame plate 7 is disposed at the middle portion of the upper surface of the excavation supporting device base 1, and the middle part of the upper surface of the mounting frame plate 7 is provided with a first screw 8, one end of the first screw 8 is provided with a helical blade 10, two sides of the upper surface of the foundation pit supporting device base 1 are both provided with adjusting slide blocks 2, and one side of the upper surface of the adjusting slide block 2 is provided with a second screw 13, the other side of the upper surface of the adjusting slide block 2 is provided with a support rod 4, a mounting plate 5 is arranged between the two support rods 4, one side surface of the support rod 4 is provided with a third screw 15, and both ends of the outer surface of the third screw rod 15 are provided with first nuts 16, one side surface of the adjusting slide block 2 is provided with a fourth screw rod 17, and the outer surface of the fourth screw rod 17 is provided with a second nut 18.
The upper surface of mounting frame plate 7 is located and has seted up first screw hole 9 for the department with first screw rod 8, first screw rod 8 and first screw hole 9 looks adaptation, and first screw rod 8 is threaded connection with mounting frame plate 7, when using, can rotate through first screw rod 8 and mounting frame plate 7 screw thread, and then quick position to helical blade 10 is adjusted.
The upper end of first screw rod 8 is provided with the carousel, and the round hole 11 has been seted up to the upper surface that foundation ditch supporting device base 1 is located the department corresponding with helical blade 10, and the internal diameter of round hole 11 is greater than helical blade 10's the biggest external diameter, when using, can be through inserting helical blade 10 soil layer, and then play stabilizing effect to this design for the stability can of this design is higher.
The upper surface of foundation pit supporting device base 1 is located to have and has seted up spout 3 for the department with adjusting block 2, adjusting block 2 and 3 looks adaptations of spout, and adjusting block 2 is sliding connection with foundation pit supporting device base 1, when using, can be so that adjusting block 2's structure is more stable.
The upper surface of adjusting block 2 is located and has seted up third screw hole 14 for the department with second screw 13, the inside bottom of spout 3 is located and has seted up with the corresponding department of second screw 13 and be no less than two second screw holes 12, second screw 13 and second screw hole 12 and third screw hole 14 looks adaptation, second screw 13 and excavation supporting device base 1 and adjusting block 2 are threaded connection, when using, can be through second screw 13 and excavation supporting device base 1 and adjusting block 2 threaded connection, and then the position of adjusting block 2 is adjusted to the speed, make the control range of this design bigger.
The utility model discloses a theory of operation is: when the design is used, the design is only required to be transported into a building foundation pit which needs to be used, the adjusting slide block 2 is slid to a required position along the sliding groove 3 according to the requirement, by the threaded rotation of the second threaded bar 13 with the third threaded hole 14 and the corresponding second threaded hole 12, the position of the adjusting slide block 2 is further rapidly fixed, the supporting plate 6 is rotated to the position matched with the wall by rotating the supporting plate 6, and the first nut 16 and the third screw 15 are rotated in a thread way, further quickly fixing the support rod 4 and the mounting plate 5, then rotating through the second nut 18 and the fourth screw 17, then the support rod 4 and the adjusting slide block 2 are quickly fixed, finally, the first screw rod 8 and the mounting frame plate 7 are rotated by rotating the first screw rod 8, and then drive helical blade 10 spiral and insert in the soil layer, and then carry out quick fixed to this design's protector.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A foundation pit supporting device for constructional engineering comprises a foundation pit supporting device base (1) and is characterized in that an installation frame plate (7) is arranged in the middle of the upper surface of the foundation pit supporting device base (1), a first screw (8) is arranged in the middle of the upper surface of the installation frame plate (7), a helical blade (10) is arranged at one end of the first screw (8), adjusting sliders (2) are arranged on two sides of the upper surface of the foundation pit supporting device base (1), a second screw (13) is arranged on one side of the upper surface of each adjusting slider (2), a supporting rod (4) is arranged on the other side of the upper surface of each adjusting slider (2), a mounting plate (5) is arranged between the two supporting rods (4), a third screw (15) is arranged on one side of each supporting rod (4), and first nuts (16) are arranged at two ends of the outer surface of each third screw (15), a fourth screw rod (17) is arranged on one side face of the adjusting sliding block (2), and a second nut (18) is arranged on the outer surface of the fourth screw rod (17).
2. A foundation pit supporting device for building engineering according to claim 1, characterized in that the upper surface of the mounting frame plate (7) is provided with a first threaded hole (9) opposite to the first screw (8), the first screw (8) is matched with the first threaded hole (9), and the first screw (8) is in threaded connection with the mounting frame plate (7).
3. The foundation pit supporting device for building engineering according to claim 1, wherein the upper end of the first screw rod (8) is provided with a turntable, a round hole (11) is formed in the upper surface of the foundation pit supporting device base (1) corresponding to the helical blade (10), and the inner diameter of the round hole (11) is larger than the maximum outer diameter of the helical blade (10).
4. The foundation pit supporting device for building engineering according to claim 1, characterized in that the upper surface of the foundation pit supporting device base (1) is provided with a sliding groove (3) opposite to the adjusting slide block (2), the adjusting slide block (2) is matched with the sliding groove (3), and the adjusting slide block (2) is connected with the foundation pit supporting device base (1) in a sliding manner.
5. The foundation pit supporting device for building engineering according to claim 4, wherein a third threaded hole (14) is formed in the position, opposite to the second screw (13), of the upper surface of the adjusting slide block (2), at least two second threaded holes (12) are formed in the position, corresponding to the second screw (13), of the bottom end of the inner portion of the sliding chute (3), the second screw (13) is matched with the second threaded hole (12) and the third threaded hole (14), and the second screw (13), the foundation pit supporting device base (1) and the adjusting slide block (2) are in threaded connection.
6. The foundation pit supporting device for building engineering according to claim 1, wherein the fourth screw (17) is fixedly connected with the supporting rod (4), the fourth screw (17) is rotatably connected with the adjusting slide block (2), the third screw (15) is fixedly connected with the mounting plate (5), and the third screw (15) is rotatably connected with the supporting rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120428424.3U CN214783987U (en) | 2021-02-27 | 2021-02-27 | Foundation pit supporting device for constructional engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120428424.3U CN214783987U (en) | 2021-02-27 | 2021-02-27 | Foundation pit supporting device for constructional engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214783987U true CN214783987U (en) | 2021-11-19 |
Family
ID=78754726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120428424.3U Expired - Fee Related CN214783987U (en) | 2021-02-27 | 2021-02-27 | Foundation pit supporting device for constructional engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214783987U (en) |
-
2021
- 2021-02-27 CN CN202120428424.3U patent/CN214783987U/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: 20211119 |