CN219825286U - Supporting structure for elevator shaft foundation pit cavity construction - Google Patents
Supporting structure for elevator shaft foundation pit cavity construction Download PDFInfo
- Publication number
- CN219825286U CN219825286U CN202321113831.0U CN202321113831U CN219825286U CN 219825286 U CN219825286 U CN 219825286U CN 202321113831 U CN202321113831 U CN 202321113831U CN 219825286 U CN219825286 U CN 219825286U
- Authority
- CN
- China
- Prior art keywords
- sprocket
- elevator shaft
- supporting structure
- fixedly connected
- supporting
- 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
- 238000010276 construction Methods 0.000 title claims abstract description 25
- 238000009412 basement excavation Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000002457 bidirectional effect Effects 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000008092 positive effect Effects 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The utility model belongs to the field of elevator shaft foundation pits, in particular to a supporting structure for elevator shaft foundation pit cavity construction, aiming at the supporting structure for elevator shaft foundation pit cavity construction in the prior art, four supporting devices are often offset towards the center at the same time due to the fact that no supporting device is arranged in the middle of the symmetrical supporting structure, and the elevator shaft foundation pit is damaged.
Description
Technical Field
The utility model relates to the technical field of elevator shaft foundation pits, in particular to a supporting structure for elevator shaft foundation pit cavity construction.
Background
The civil engineering foundation pit in coastal areas or areas with developed water system has large water quantity and difficult drainage, the soil in the areas is usually silt, which can cause the increase of difficulty in supporting construction, drainage lowering and the like in the construction stage of a building foundation, because the surrounding soil is unstable in the excavation construction of the foundation pit, pit wall collapse and the like can occur, foundation pit supporting (supporting templates, reinforcing steel bar binding and the like) cannot be carried out after the foundation pit is excavated, and the elevation of the bottom of the elevator shaft foundation pit is usually about two meters below the elevation of the bottom of the building foundation pit, and the excavation molding of the elevator shaft foundation pit can be difficult if the soil is silt.
Supporting structure that current elevator shaft foundation ditch cavity construction was used:
the utility model discloses a supporting structure for cavity construction of an elevator shaft foundation pit for CN115262585A, and relates to an elevator shaft foundation pit supporting structure and a construction method, wherein the elevator shaft foundation pit supporting structure is a supporting structure formed by four supporting rows; each support row includes a plurality of vertical supports and a plurality of connection layers; the plurality of connecting layers comprise an upper connecting layer and a lower connecting layer, the upper connecting layer and the lower connecting layer comprise a plurality of double-buckle fasteners, and adjacent supporting pieces are connected through the double-buckle fasteners; compared with the prior art, the utility model has the advantages and positive effects that: compared with the prior art, the utility model has the advantages and positive effects that: (1) The utility model can solve the problem of unstable soil around in excavation construction of the foundation pit in coastal areas or developed areas of water systems, and ensures the stability and convenient construction of the foundation pit of the elevator shaft in excavation; (2) the support structure of the utility model is firm and reliable; (3) The supporting rows can be quickly established in the construction of the elevator shaft foundation pit supporting, so that the stability of the elevator shaft foundation pit in excavation is ensured;
however, in the supporting structure for constructing the cavity of the elevator shaft foundation pit, the supporting devices are not arranged in the middle of the symmetrical supporting structure, and four supporting devices are often deviated to the center at the same time, so that the elevator shaft foundation pit is damaged.
Disclosure of Invention
The utility model aims to solve the problems that in the prior art, a supporting structure for constructing a cavity of an elevator shaft foundation pit exists, four supporting devices are often deviated to the center at the same time due to the fact that no supporting device exists in the middle of the symmetrical supporting structure, and the elevator shaft foundation pit is damaged.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a supporting construction that elevator shaft foundation ditch cavity construction was used, includes the base, the equal fixedly connected with of base bottom both sides is fixed cone, and base top fixedly connected with stand, stand top fixed mounting has the motor, and is provided with adjusting part on the motor, threaded connection has the fixed block on the adjusting part, and the equal fixedly connected with install bin in fixed block both sides, fixed mounting has the rotating electrical machines on the install bin, fixed mounting has the mounting panel on the rotating electrical machines output shaft, and is provided with supporting component on the mounting panel.
Preferably, the adjusting component comprises a double-drive sprocket arranged on an output shaft of the motor, a first sprocket and a second sprocket are arranged on two sides of the double-drive sprocket, the tops of the first sprocket and the second sprocket are rotatably connected to the upright post, a first threaded rod is fixedly connected to the first sprocket and the second sprocket, a fixing frame is connected to the first threaded rod in a threaded mode, and the tops of the fixing frames are fixedly connected to the fixing blocks.
Preferably, the support assembly comprises a first U-shaped frame fixedly connected to the mounting plate, a connecting rod is rotationally connected to the first U-shaped frame, a second U-shaped frame is rotationally connected to the top of the connecting rod, a thread bush is fixedly connected to the second U-shaped frame, a second threaded rod is in threaded connection with the thread bush, and a support plate is rotationally connected to the second threaded rod.
Preferably, the double-drive sprocket and the first sprocket are connected with the same first chain in a meshed manner, and the double-drive sprocket and the second sprocket are connected with the same second chain in a meshed manner.
Preferably, the upright post is symmetrically provided with a first chute, and the fixing frame slides in the first chute.
Preferably, the support plate is fixedly provided with a bidirectional motor, and output shafts on two sides of the bidirectional motor are fixedly connected with second threaded rods.
Preferably, a second sliding groove is formed in the bottom of the supporting plate, and the threaded sleeve slides in the second sliding groove.
In the utility model, the supporting structure for elevator shaft foundation pit cavity construction has the beneficial effects that:
because set up stand, motor, fixed block, two drive sprocket, first sprocket, second sprocket, first threaded rod, mount, first chain, second chain, start the motor, the motor output shaft drives two drive sprocket operations, and two drive sprocket drive first sprocket and second sprocket operations under the effect of first chain and second chain, and first sprocket and second sprocket drive first threaded rod operation, and first threaded rod drives the mount and removes, and the mount drives the fixed block and removes, makes it can carry out altitude mixture control to the backup pad.
Because set up mounting panel, first U type frame, connecting rod, second U type frame, thread bush, second threaded rod, backup pad, bi-directional motor, start bi-directional motor, bi-directional motor output shaft drives the second threaded rod rotation, and the second threaded rod drives the thread bush and removes, and the thread bush drives second U type frame and removes, and the second U type frame drives the connecting rod and rotates on the second U type frame, makes it can drive the backup pad and adjusts the support.
Because base, fixed awl, mounting box, rotating electrical machines have been set up, are provided with fixed awl, make its whole fix more firm, start the rotating electrical machines, the rotating electrical machines drives the mounting panel rotation, makes it can erect and transversely to the backup pad, reduces whole area.
The utility model can adjust the height of the supporting plate, erect and transversely support the supporting plate, and reduce the whole occupied area.
Drawings
Fig. 1 is a schematic diagram of a front view structure of a supporting structure for constructing a cavity of an elevator shaft foundation pit;
fig. 2 is a schematic top view of a supporting component of a supporting structure for constructing a cavity of an elevator shaft pit according to the present utility model;
fig. 3 is a schematic view showing a bottom structure of a support plate of a support structure for constructing a cavity of an elevator shaft pit;
fig. 4 is a schematic perspective view of a fixing frame of a supporting structure for constructing a cavity of an elevator shaft foundation pit.
In the figure: 1. a base; 2. a fixed cone; 3. a column; 4. a motor; 5. a fixed block; 6. a mounting box; 7. a rotating electric machine; 8. a mounting plate; 9. a double-drive sprocket; 10. a first sprocket; 11. a second sprocket; 12. a first threaded rod; 13. a fixing frame; 14. a first U-shaped frame; 15. a connecting rod; 16. a second U-shaped frame; 17. a thread sleeve; 18. a second threaded rod; 19. a support plate; 20. a first chain; 21. a second chain; 22. a first chute; 23. a bi-directional motor; 24. and a second chute.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
Referring to fig. 1-4, a supporting structure for elevator shaft foundation pit cavity construction, the on-line screen storage device comprises a base 1, fixed cone 2 is fixedly connected to both sides of the bottom of the base 1, stand 3 is fixedly connected to the top of the base 1, motor 4 is fixedly installed at the top of stand 3, and adjusting component is arranged on motor 4, fixed block 5 is connected to the adjusting component through threads, installation box 6 is fixedly connected to both sides of fixed block 5, rotating motor 7 is fixedly installed on installation box 6, installation plate 8 is fixedly installed on the output shaft of rotating motor 7, and supporting component is arranged on installation plate 8, the supporting component comprises a first U-shaped frame 14 fixedly connected to installation plate 8, connecting rod 15 is rotationally connected to the top of connecting rod 15, second U-shaped frame 16 is rotationally connected to the top of connecting rod 15, threaded sleeve 17 is fixedly connected to second threaded rod 18 on second U-shaped frame 16, supporting plate 19 is rotationally connected to second threaded rod 18, two-way motor 23 is fixedly installed on supporting plate 19, second threaded rod 18 is fixedly connected to the output shaft on both sides of two-way motor 23, second threaded rod 24 is provided with second threaded rod 24 on the bottom of supporting plate 19, and second threaded sleeve 24 is slidingly arranged in second threaded groove 24.
In the utility model, the adjusting component comprises a double-drive chain wheel 9 arranged on an output shaft of a motor 4, a first chain wheel 10 and a second chain wheel 11 are arranged on two sides of the double-drive chain wheel 9, the tops of the first chain wheel 10 and the second chain wheel 11 are both rotationally connected to a vertical column 3, a first threaded rod 12 is fixedly connected to the first chain wheel 10 and the second chain wheel 11, the double-drive chain wheel 9 and the first chain wheel 10 are in meshed connection with the same first chain 20, the double-drive chain wheel 9 and the second chain wheel 11 are in meshed connection with the same second chain 21, a fixing frame 13 is in threaded connection with the first threaded rod 12, the tops of the fixing frames 13 are fixedly connected to a fixed block 5, first sliding grooves 22 are symmetrically formed in the vertical column 3, and the fixing frames 13 slide in the first sliding grooves 22.
In the utility model, the motor 4 is started, the output shaft of the motor 4 drives the double-drive chain wheel 9 to operate, the double-drive chain wheel 9 drives the first chain wheel 10 and the second chain wheel 11 to operate under the action of the first chain 20 and the second chain 21, the first chain wheel 10 and the second chain wheel 11 drive the first threaded rod 12 to operate, the first threaded rod 12 drives the fixed frame 13 to move, the fixed frame 13 drives the fixed block 5 to move, the supporting plate 19 can be adjusted in height, the bidirectional motor 23 is started, the output shaft of the bidirectional motor 23 drives the second threaded rod 18 to rotate, the second threaded rod 18 drives the threaded sleeve 17 to move, the threaded sleeve 17 drives the second U-shaped frame 16 to move, the second U-shaped frame 16 drives the connecting rod 15 to rotate on the first U-shaped frame 14, the supporting plate 19 can be driven to adjust and support, the fixed cone 2 is arranged, the rotary motor 7 is started, the rotary motor 7 drives the mounting plate 8 to rotate, the supporting plate 19 can be erected and transversely, and the whole occupied area is reduced.
Example two
The difference between this embodiment and the first embodiment is that: the base 1 is provided with a drainage assembly so that the drainage assembly can drain permeated water.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a supporting construction that elevator shaft foundation ditch cavity construction was used, includes base (1), its characterized in that, the equal fixedly connected with of base (1) bottom both sides is fixed cone (2), and base (1) top fixedly connected with stand (3), stand (3) top fixed mounting has motor (4), and is provided with adjusting part on motor (4), threaded connection has fixed block (5) on the adjusting part, and equal fixedly connected with install bin (6) in fixed block (5) both sides, fixed mounting has rotating electrical machines (7) on install bin (6), fixed mounting has mounting panel (8) on rotating electrical machines (7) output shaft, and is provided with supporting component on mounting panel (8).
2. The supporting structure for elevator shaft pit cavity construction according to claim 1, wherein the adjusting component comprises a double-drive sprocket (9) mounted on an output shaft of the motor (4), a first sprocket (10) and a second sprocket (11) are arranged on two sides of the double-drive sprocket (9), the tops of the first sprocket (10) and the second sprocket (11) are rotatably connected to the upright post (3), first threaded rods (12) are fixedly connected to the first sprocket (10) and the second sprocket (11), a fixing frame (13) is connected to the first threaded rods (12) in a threaded mode, and the tops of the fixing frames (13) are fixedly connected to the fixing blocks (5).
3. The supporting structure for elevator shaft foundation pit cavity construction according to claim 1, wherein the supporting component comprises a first U-shaped frame (14) fixedly connected to the mounting plate (8), a connecting rod (15) is rotatably connected to the first U-shaped frame (14), a second U-shaped frame (16) is rotatably connected to the top of the connecting rod (15), a threaded sleeve (17) is fixedly connected to the second U-shaped frame (16), a second threaded rod (18) is in threaded connection with the threaded sleeve (17), and a supporting plate (19) is rotatably connected to the second threaded rod (18).
4. The supporting structure for elevator shaft pit cavity construction according to claim 2, wherein the double-drive sprocket (9) and the first sprocket (10) are connected with the same first chain (20) in a meshed manner, and the double-drive sprocket (9) and the second sprocket (11) are connected with the same second chain (21) in a meshed manner.
5. The supporting structure for elevator shaft pit cavity construction according to claim 2, wherein the upright (3) is symmetrically provided with a first chute (22), and the fixing frame (13) slides in the first chute (22).
6. A supporting structure for constructing a cavity of an elevator shaft pit according to claim 3, wherein the supporting plate (19) is fixedly provided with a two-way motor (23), and output shafts on two sides of the two-way motor (23) are fixedly connected with a second threaded rod (18).
7. A supporting structure for elevator shaft pit cavity construction according to claim 3, characterized in that the bottom of the supporting plate (19) is provided with a second chute (24), and the threaded sleeve (17) slides in the second chute (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321113831.0U CN219825286U (en) | 2023-05-10 | 2023-05-10 | Supporting structure for elevator shaft foundation pit cavity construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321113831.0U CN219825286U (en) | 2023-05-10 | 2023-05-10 | Supporting structure for elevator shaft foundation pit cavity construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219825286U true CN219825286U (en) | 2023-10-13 |
Family
ID=88274336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321113831.0U Active CN219825286U (en) | 2023-05-10 | 2023-05-10 | Supporting structure for elevator shaft foundation pit cavity construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219825286U (en) |
-
2023
- 2023-05-10 CN CN202321113831.0U patent/CN219825286U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109235450B (en) | Supporting frame for foundation pit of arched balance beam structure | |
| CN219825286U (en) | Supporting structure for elevator shaft foundation pit cavity construction | |
| CN217741265U (en) | Mining cable support convenient to adjust | |
| CN114892677A (en) | Multi-arch foundation pit supporting device and method for strip-shaped deep foundation pit | |
| CN113585309A (en) | Building foundation pit drainage system | |
| CN207878475U (en) | A kind of foundation pit supporting construction of depth-adjustable | |
| CN111236228A (en) | Earth anchor for electric power construction | |
| CN218713915U (en) | Assembled steel construction encloses and closes building with regulatory function | |
| CN219410880U (en) | Supporting structure in half reverse construction method foundation ditch | |
| CN217517535U (en) | Soft foundation reinforcement treatment equipment | |
| CN217630482U (en) | Assembled building frame | |
| CN212052783U (en) | Foundation pit supporting structure, underground structure and foundation integrated structure | |
| CN218479595U (en) | Building structure reinforcing and connecting device | |
| CN220580636U (en) | Foundation pit steel structure sidewalk | |
| CN205370382U (en) | Formula flood prevention manger plate door falls in top with two breakwater structures | |
| CN219622728U (en) | Subway engineering construction supporting device | |
| CN218177251U (en) | Upper step supporting device for tunnel three-step excavation method | |
| CN115404903B (en) | Open cut construction method for subway underground station | |
| CN220538658U (en) | Pre-buried formula foundation ditch supporting mechanism | |
| CN115772902A (en) | A excavation supporting shore device and supporting construction for piping lane construction | |
| CN216948337U (en) | Homogeneous earth dam excavates with soil limit fixing device who has multi-angle adjustment structure | |
| CN220035480U (en) | Cofferdam structure | |
| CN220059609U (en) | Hydraulic engineering construction is with excavation anti-collapse device | |
| CN217950268U (en) | Foundation pile hole expands aperture device | |
| CN216476706U (en) | Building rail is used in municipal administration convenient to dismantle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |