CN220394554U - Supporting mechanism for excavating civil foundation pit - Google Patents
Supporting mechanism for excavating civil foundation pit Download PDFInfo
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- CN220394554U CN220394554U CN202321430743.3U CN202321430743U CN220394554U CN 220394554 U CN220394554 U CN 220394554U CN 202321430743 U CN202321430743 U CN 202321430743U CN 220394554 U CN220394554 U CN 220394554U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 39
- 238000009412 basement excavation Methods 0.000 claims description 18
- 230000000694 effects Effects 0.000 abstract description 20
- 239000011150 reinforced concrete Substances 0.000 abstract description 11
- 238000010276 construction Methods 0.000 abstract description 9
- 239000004567 concrete Substances 0.000 abstract description 6
- 238000011065 in-situ storage Methods 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- 238000005457 optimization Methods 0.000 description 9
- 230000005389 magnetism Effects 0.000 description 4
- 210000003205 muscle Anatomy 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Piles And Underground Anchors (AREA)
Abstract
The utility model discloses a supporting mechanism for excavating a civil foundation pit, which belongs to the technical field of the civil foundation pit and adopts the technical scheme that the supporting mechanism comprises supporting plates, wherein the top of each supporting plate is provided with a traction mechanism, the front sides of the supporting plates are provided with supporting plates, the number of the supporting plates is two, and the two sides of the front sides of the supporting plates are provided with supporting rods; the traction mechanism comprises two first taper nails, two first through holes and a rotating plate, wherein the first through holes are formed in the rotating plate, the bottoms of the first taper nails penetrate through the first through holes and extend to the bottoms of the rotating plate, and high-strength hinges are arranged on two sides of the bottoms of the front sides of the rotating plate, so that the problem that a foundation pit is supported in a supporting mode of a pile row, a pile row and an anchor rod or a cast-in-situ reinforced concrete supporting structure is solved, the construction period is long, the consumption of reinforced steel bars and concrete is greatly increased, resources cannot be recovered when engineering is finished, and the use effect is affected.
Description
Technical Field
The utility model relates to the technical field of civil foundation pits, in particular to a supporting mechanism for excavating a civil foundation pit.
Background
The civil foundation pit is a soil pit excavated at the design position of the soil foundation pit according to the elevation of the substrate and the plane size of the foundation, the excavation scheme is determined according to geological hydrologic data and the conditions of buildings nearby the site before excavation, waterproof and drainage work is performed, and after the civil foundation pit is excavated, a supporting structure is needed to support the inner wall of the foundation pit.
At present, chinese patent with the bulletin number of CN211006683U discloses a foundation pit supporting structure and a foundation pit supporting component, and relates to the technical field of constructional engineering, wherein the foundation pit supporting structure comprises supporting piles, annular plate supports and reinforcing bars; the support piles are connected with the annular plate support through the planted bars; be provided with the mounting hole that is used for inserting to establish the muscle that plants on the support stake, in the use, constructor will plant the muscle and establish in the mounting hole that the support stake was reserved, then make the annular slab support be connected through planting the muscle and support the stake, from the knowledge of above, plant the muscle and can make support stake and annular slab support and be connected as a whole to strengthen its wholeness, make foundation ditch supporting construction's atress more reasonable, can strengthen foundation ditch supporting construction's stability like this, alleviateed foundation ditch supporting construction simultaneously to the pressure of foundation soil.
The existing method for supporting the foundation pit by adopting row piles, row piles and anchor rods or by adopting a cast-in-situ reinforced concrete supporting structure has the defects that the construction period is long, the consumption of reinforced concrete and the consumption of concrete are greatly increased, the reinforced concrete cannot be recovered when the engineering is finished, and the resource waste is caused.
Disclosure of Invention
The utility model provides a supporting mechanism for excavating a civil foundation pit, which aims to solve the problems that the existing supporting mode which commonly adopts row piles, row piles and anchor rods or adopts a cast-in-situ reinforced concrete supporting structure is adopted to support the foundation pit, the construction period is long, the consumption of reinforced concrete and concrete is greatly increased, and resources are wasted due to the fact that the reinforced concrete and the concrete cannot be recycled when the engineering is finished, so that the using effect is affected.
The utility model discloses a supporting mechanism for excavating a civil foundation pit, which comprises supporting plates, wherein the top of each supporting plate is provided with a traction mechanism, the front side of each supporting plate is provided with supporting plates, the number of the supporting plates is two, and the two sides of the front side of each supporting plate are respectively provided with a supporting rod;
the traction mechanism comprises two first taper nails, two first through holes and a rotating plate, wherein the first through holes are formed in the rotating plate, and the bottoms of the first taper nails penetrate through the first through holes and extend to the bottoms of the rotating plate.
In order to achieve the effect of conveniently connecting the rotating plate with the supporting plate in a rotating way, the supporting mechanism for excavating the civil foundation pit is preferably adopted, high-strength hinges are arranged on two sides of the bottom of the front side of the rotating plate, and the connecting part of the rotating plate and the supporting plate is in rotating connection through the high-strength hinges.
In order to achieve the effect of conveniently placing the second taper nails, the support mechanism for the civil foundation pit excavation is preferable, the bottom of the front side of the support plate is fixedly connected with the fixing box, the placement holes are formed in the fixing box, the number of the placement holes is a plurality, the second taper nails are placed in the placement holes, and the bottom of the second taper nails extends to the inside of the placement holes.
In order to achieve the effect of limiting the second taper nails, the support mechanism for the civil foundation pit excavation is preferably adopted, a first magnet is embedded in the fixing box, and the surface of the second taper nails is magnetically attracted with the first magnet.
In order to achieve the effect of conveniently connecting the support blocks with the support plates, the support mechanism for excavating the civil foundation pit is preferably provided with the second through holes in the support plates, the number of the second through holes is a plurality of, and the front sides of the support plates are fixedly connected with limiting rings.
In order to achieve the effect of connecting the support plate with the support plate, the support mechanism for excavating the civil foundation pit is preferably provided with the limit button on the front side of the support plate, and the rear side of the limit button penetrates through the support plate and is connected with the internal threads of the support plate.
In order to achieve the effect of facilitating rotation of the support rod, the support mechanism for excavating the civil foundation pit is preferable, the rotating frames are fixedly connected to two sides of the front side of the support plate, the support rod is rotatably connected to the inner portion of the rotating frames, and the handles are fixedly connected to the front side of the support rod.
In order to achieve the effect of conveniently extending the telescopic rod, the support mechanism for the civil foundation pit excavation is preferable, the telescopic rod is arranged at the bottom of the supporting rod, the top of the telescopic rod extends to the inside of the supporting rod and is in threaded connection with the inside of the supporting rod, the surface of the telescopic rod is fixedly connected with twisting columns, the number of the twisting columns is four, and the bottom of the telescopic rod is rotationally connected with supporting blocks.
In order to achieve the effect of limiting the support rod, the support mechanism for excavating the civil foundation pit is preferable, wherein the two sides of the front side of the support plate are fixedly connected with second magnets, and the second magnets are magnetically attracted with the surface of the support rod.
In order to achieve the effect of limiting the first taper pin, the support mechanism for excavating the civil foundation pit is preferably adopted, and a third magnet is embedded in the support rod.
Compared with the prior art, the utility model has the beneficial effects that:
this a supporting mechanism for civil engineering foundation ditch excavation uses branch, telescopic link, supporting piece and supporting disk to support through using the extension board, change board and first awl nail to pull the extension board, can make the extension board support the inner wall of foundation ditch, pull up first awl nail and second awl nail, be connected with the supporting disk and supporting board, inhale branch and second magnet looks magnetism again and accomodate, then turn over the extension board backward, can conveniently transport the supporting board, retrieve the recycle, avoided adopting row pile always, row pile adds the stock or support the mode through cast-in-place reinforced concrete supporting structure to support the foundation ditch, not only construction cycle is long, and this greatly increased the quantity of reinforcing bar and concrete, moreover unable recovery when the engineering is finished, cause the extravagant problem of resource.
Drawings
FIG. 1 is an overall block diagram of a support mechanism for civil foundation pit excavation of the present utility model;
FIG. 2 is a schematic perspective view of a pulling mechanism according to the present utility model;
FIG. 3 is a schematic perspective view of a fixing case according to the present utility model;
FIG. 4 is a perspective exploded view of the support plate and the limit button of the present utility model;
FIG. 5 is a schematic view of a three-dimensional connection of a strut to a second magnet according to the present utility model;
FIG. 6 is a schematic view of a three-dimensional connection of a strut to a turret according to the present utility model;
fig. 7 is a schematic view of a three-dimensional connection of a telescopic rod and a strut in the present utility model.
In the figure, 1, a support plate; 2. a pulling mechanism; 201. a first taper pin; 202. a first through hole; 203. a rotating plate; 3. a support plate; 4. a fixed box; 5. a support rod; 6. a rotating frame; 7. high-strength hinges; 8. placing the hole; 9. a first magnet; 10. a second through hole; 11. a limiting ring; 12. a limit button; 13. a handle; 14. twisting the column; 15. a second magnet; 16. a support block; 17. a telescopic rod; 18. a third magnet; 19. and a second taper pin.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1-7, the present utility model provides the following technical solutions: the supporting mechanism for the civil foundation pit excavation comprises a supporting plate 1, wherein a traction mechanism 2 is arranged at the top of the supporting plate 1, supporting plates 3 are arranged on the front side of the supporting plate 1, the number of the supporting plates 3 is two, and supporting rods 5 are arranged on two sides of the front side of the supporting plate 1;
the pulling mechanism 2 comprises two first taper nails 201, two first through holes 202 and a rotating plate 203, wherein the first through holes 202 are formed in the rotating plate 203, and the bottoms of the first taper nails 201 penetrate through the first through holes 202 and extend to the bottom of the rotating plate 203.
In this embodiment: through using branch 5, telescopic link 17, supporting shoe 16 and supporting plate 3 to support supporting plate 1, swivel plate 203 and first awl nail 201 pull supporting plate 1, can make supporting plate 1 support the inner wall of foundation ditch, pull up first awl nail 201 and second awl nail 19, be connected supporting plate 3 and supporting plate 1, take in branch 5 and the looks magnetism of second magnet 15 again, then overturn swivel plate 203 backward, can conveniently transport supporting plate 1, retrieve the recycle, avoided adopting row pile always, row pile adds the stock or support the mode through cast-in-place reinforced concrete supporting structure to support the foundation ditch, not only construction cycle is long, and this greatly increased the quantity of reinforcing bar and concrete, moreover unable recovery when the engineering is finished, cause the extravagant problem of resource.
As a technical optimization scheme of the utility model, high-strength hinges 7 are arranged on two sides of the bottom of the front side of the rotating plate 203, and the connecting part of the rotating plate 203 and the support plate 1 is rotatably connected through the high-strength hinges 7.
In this embodiment: the rotating plate 203 is rotationally connected with the support plate 1 through the high-strength hinge 7, so that the rotating plate 203 can rotate, and the effect of conveniently rotationally connecting the rotating plate 203 with the support plate 1 is achieved.
As a technical optimization scheme of the utility model, the bottom of the front side of the support plate 1 is fixedly connected with a fixed box 4, the inside of the fixed box 4 is provided with a plurality of placing holes 8, the inside of the placing holes 8 is provided with second conical nails 19, and the bottom of the second conical nails 19 extends to the inside of the placing holes 8.
In this embodiment: through inserting the second taper nail 19 into the placing hole 8, the second taper nail 19 can be placed, and the effect of conveniently placing the second taper nail 19 is achieved.
As a technical optimization scheme of the utility model, a first magnet 9 is embedded in the fixed box 4, and the surface of the second taper nail 19 is magnetically attracted with the first magnet 9.
In this embodiment: through the magnetic attraction of the second conical nails 19 and the first magnets 9, the second conical nails 19 can be limited, and the effect of limiting the second conical nails 19 is achieved.
As a technical optimization scheme of the utility model, the inside of the support disc 3 is provided with a plurality of second through holes 10, and the front side of the support disc 3 is fixedly connected with a limiting ring 11.
In this embodiment: through removing the piece 16 to the inside of spacing ring 11, can be with piece 16 and branch dish 3 be connected this moment, reached the effect of conveniently being connected piece 16 and branch dish 3.
As a technical optimization scheme of the utility model, the front side of the support plate 3 is provided with the limit button 12, and the rear side of the limit button 12 passes through the support plate 3 and is in threaded connection with the inside of the support plate 1.
In this embodiment: through removing the extension board 3 to the front side of extension board 1, pass extension board 3 with spacing button 12 again with spacing button 12 and the inside threaded connection of extension board 1, can be with extension board 3 and extension board 1 be connected, reached the effect of being connected extension board 3 and extension board 1.
As a technical optimization scheme of the utility model, two sides of the front side of the support plate 1 are fixedly connected with a rotating frame 6, a support rod 5 is rotatably connected in the rotating frame 6, and the front side of the support rod 5 is fixedly connected with a handle 13.
In this embodiment: the support rod 5 is connected in the rotating frame 6 through rotation, so that the support rod 5 can rotate, and the effect of facilitating rotation of the support rod 5 is achieved.
As a technical optimization scheme of the utility model, the bottom of the supporting rod 5 is provided with the telescopic rod 17, the top of the telescopic rod 17 extends into the supporting rod 5 and is in threaded connection with the inside of the supporting rod 5, the surface of the telescopic rod 17 is fixedly connected with the twisting columns 14, the number of the twisting columns 14 is four, and the bottom of the telescopic rod 17 is rotationally connected with the supporting blocks 16.
In this embodiment: the telescopic rod 17 can be outwards prolonged from the inside of the supporting rod 5 by being in threaded connection with the inside of the supporting rod 5 when the telescopic rod 17 rotates, so that the effect of conveniently prolonging the telescopic rod 17 is achieved.
As a technical optimization scheme of the utility model, two sides of the front side of the support plate 1 are fixedly connected with second magnets 15, and the second magnets 15 are magnetically attracted with the surface of the support rod 5.
In this embodiment: through rotating branch 5 to attracting mutually magnetism with second magnet 15, can carry out spacing to branch 5, reached the spacing effect to branch 5.
As a technical optimization scheme of the utility model, the third magnet 18 is embedded in the support rod 5.
In this embodiment: through inserting first awl nail 201 inside branch 5 for first awl nail 201 is inhaled with third magnet 18 looks magnetism, can carry out spacing to first awl nail 201, has reached the effect to spacing to first awl nail 201.
Working principle: firstly, the support plate 1 is moved to the inside of a foundation pit, the rear side of the support plate 1 is contacted with the inner wall of the foundation pit, the rotating plate 203 is rotated to contact the bottom of the rotating plate 203 with the ground, the rotating plate 203 is rotationally connected with the support plate 1 through the high-strength hinge 7, the rotating plate 203 can rotate, then the first taper nail 201 passes through the first through hole 202, the first taper nail 201 is inserted into the ground, the rotating plate 203 can pull the support plate 1 at the moment, the handle 13 is pulled again, the support rod 5 is separated from the second magnet 15, then the screwing column 14 is rotated, the telescopic rod 17 can be driven to rotate by rotating the screwing column 14, the telescopic rod 17 can be outwards prolonged from the inside of the support rod 5 by being in threaded connection with the inside of the support rod 5 when the telescopic rod 17 rotates, the telescopic rod 17 is prolonged to a proper length, the limiting button 12 is screwed, the limiting button 12 is separated from the support plate 1, the support plate 3 can be taken down from the front side of the support plate 1, then the support block 16 is moved to the inside of the limit ring 11, at this time, the support block 16 and the support disc 3 can be connected, the support rod 5 is rotated to a proper angle to enable the support disc 3 to be in contact with the ground, the second taper nail 19 is taken out from the inside of the placement hole 8 and penetrates through the second through hole 10, the second taper nail 19 is inserted into the ground, at this time, the support disc 3, the support block 16, the telescopic rod 17 and the support rod 5 can support the support plate 1, the support rod 5 is connected to the inside of the rotating frame 6 through rotation, so that the support rod 5 can rotate, after the engineering is finished, the first taper nail 201 and the second taper nail 19 are pulled up, the support disc 3 is moved to the front side of the support plate 1, the limit button 12 penetrates through the support disc 3, the limit button 12 is in threaded connection with the inside of the support plate 1, the support disc 3 can be limited at the front side of the support plate 1, then the telescopic rod 17 is rotated, the telescopic rod 17 is contracted to the inside of the support rod 5, the strut 5 is rotated to magnetically attract the second magnet 15, the strut 5 can be limited, then the first taper nail 201 is inserted into the strut 5, so that the first taper nail 201 and the third magnet 18 magnetically attract each other, the first taper nail 201 can be limited, then the second taper nail 19 is inserted into the placing hole 8, so that the second taper nail 19 and the first magnet 9 magnetically attract each other, the first taper nail 201 can be limited, then the support plate 1 is separated from the inner wall of a foundation pit, the rotating plate 203 is folded backwards, the support plate 1 can be conveniently transported, recycling is realized, the problem that the foundation pit is supported in a supporting mode of adopting a pile arrangement, a pile arrangement adding anchor rod or a cast-in-situ reinforced concrete supporting structure in the prior art is avoided, the construction period is long, the consumption of the reinforced concrete is greatly increased, the resource waste is caused, and the recovery cannot be realized at the end of engineering.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. A supporting mechanism for civil engineering foundation ditch excavation, includes extension board (1), its characterized in that: the top of the support plate (1) is provided with a traction mechanism (2), the front side of the support plate (1) is provided with support plates (3), the number of the support plates (3) is two, and the two sides of the front side of the support plate (1) are provided with support rods (5);
the traction mechanism (2) comprises two first taper nails (201), two first through holes (202) and a rotating plate (203), wherein the first through holes (202) are formed in the rotating plate (203), and the bottoms of the first taper nails (201) penetrate through the first through holes (202) and extend to the bottoms of the rotating plate (203).
2. A support mechanism for use in the excavation of a civil foundation pit as claimed in claim 1, wherein: both sides of rotating plate (203) front side bottom all are provided with high strength hinge (7), the junction of rotating plate (203) and extension board (1) is through high strength hinge (7) rotation connection.
3. A support mechanism for use in the excavation of a civil foundation pit as claimed in claim 1, wherein: the bottom fixedly connected with fixed box (4) of extension board (1) front side, place hole (8) have been seted up to the inside of fixed box (4), the quantity of placing hole (8) is a plurality of, second taper nail (19) have been placed to the inside of placing hole (8), the bottom of second taper nail (19) extends to the inside of placing hole (8).
4. A support mechanism for use in the excavation of a civil foundation pit as claimed in claim 3, wherein: the first magnet (9) is embedded in the fixed box (4), and the surface of the second taper nail (19) is magnetically attracted with the first magnet (9).
5. A support mechanism for use in the excavation of a civil foundation pit as claimed in claim 1, wherein: the inside of a supporting disc (3) is provided with second through holes (10), the number of the second through holes (10) is a plurality of, and the front side of the supporting disc (3) is fixedly connected with a limiting ring (11).
6. A support mechanism for use in the excavation of a civil foundation pit as claimed in claim 1, wherein: the front side of the support plate (3) is provided with a limit button (12), and the rear side of the limit button (12) penetrates through the support plate (3) and is in threaded connection with the inside of the support plate (1).
7. A support mechanism for use in the excavation of a civil foundation pit as claimed in claim 1, wherein: both sides of extension board (1) front side are all fixedly connected with revolving rack (6), branch (5) rotate the inside of connecting at revolving rack (6), the front side fixedly connected with handle (13) of branch (5).
8. A support mechanism for use in the excavation of a civil foundation pit as claimed in claim 1, wherein: the bottom of branch (5) is provided with telescopic link (17), the top of telescopic link (17) extends to the inside of branch (5) and with the inside threaded connection of branch (5), the fixed surface of telescopic link (17) is connected with twists post (14), twist the quantity of post (14) four, the bottom rotation of telescopic link (17) is connected with prop up piece (16).
9. A support mechanism for use in the excavation of a civil foundation pit as claimed in claim 1, wherein: the two sides of the front side of the support plate (1) are fixedly connected with second magnets (15), and the second magnets (15) are magnetically attracted with the surface of the support rod (5).
10. A support mechanism for use in the excavation of a civil foundation pit as claimed in claim 1, wherein: a third magnet (18) is embedded in the support rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321430743.3U CN220394554U (en) | 2023-06-06 | 2023-06-06 | Supporting mechanism for excavating civil foundation pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321430743.3U CN220394554U (en) | 2023-06-06 | 2023-06-06 | Supporting mechanism for excavating civil foundation pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220394554U true CN220394554U (en) | 2024-01-26 |
Family
ID=89600897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321430743.3U Active CN220394554U (en) | 2023-06-06 | 2023-06-06 | Supporting mechanism for excavating civil foundation pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220394554U (en) |
-
2023
- 2023-06-06 CN CN202321430743.3U patent/CN220394554U/en active Active
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