CN220644282U - Adjustable support device - Google Patents
Adjustable support device Download PDFInfo
- Publication number
- CN220644282U CN220644282U CN202322138835.0U CN202322138835U CN220644282U CN 220644282 U CN220644282 U CN 220644282U CN 202322138835 U CN202322138835 U CN 202322138835U CN 220644282 U CN220644282 U CN 220644282U
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- plate
- guard plate
- support device
- adjustable support
- worm
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- 230000001360 synchronised effect Effects 0.000 description 9
- 238000009434 installation Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Abstract
The utility model provides an adjustable support device. The adjustable support device comprises a bottom plate; the plurality of vertical plates are fixedly arranged at the top of the bottom plate; the rotating shafts are rotatably arranged on the plurality of vertical plates; the rotating plate is fixedly sleeved on the rotating shaft; the base guard plate is fixedly arranged on the rotating plate; the sliding groove is formed in the basic guard plate; the extension supporting mechanism is arranged on the foundation guard plate; the height adjusting mechanism is arranged on the foundation guard plate; the angle adjusting mechanism is arranged on the bottom plate. The adjustable support device provided by the utility model has the advantages of being capable of adjusting the support angle, adjusting the support height and being convenient to install and detach.
Description
Technical Field
The utility model relates to the technical field of municipal road subgrade repair, in particular to an adjustable supporting device.
Background
The foundation pit is a soil pit excavated at a foundation design position according to the elevation of the substrate and the plane size of the foundation. Before excavation, the excavation scheme is determined according to geological hydrologic data and the conditions of buildings nearby the site, and waterproof and drainage works are performed. The inner wall of the foundation pit needs to be supported in the process of municipal road foundation pit construction, so that collapse of the inner wall of the foundation pit is prevented.
However, the existing foundation pit supporting structure not only has the problem that the installation and the disassembly are inconvenient, but also is inconvenient to support foundation pits with different depths.
Therefore, it is necessary to provide an adjustable support device to solve the above-mentioned technical problems.
Disclosure of Invention
The utility model solves the technical problem of providing an adjustable support device which can adjust the support angle, can adjust the support height and is convenient to mount and dismount.
In order to solve the above technical problems, the adjustable support device provided by the present utility model includes: a bottom plate; the plurality of vertical plates are fixedly arranged at the top of the bottom plate; the rotating shafts are rotatably arranged on the plurality of vertical plates; the rotating plate is fixedly sleeved on the rotating shaft; the base guard plate is fixedly arranged on the rotating plate; the sliding groove is formed in the basic guard plate; the extension supporting mechanism is arranged on the foundation guard plate; the height adjusting mechanism is arranged on the foundation guard plate; the angle adjusting mechanism is arranged on the bottom plate.
Preferably, a limit groove is formed in one side of the base guard plate.
Preferably, the extension support mechanism comprises an extension guard plate and a top guard plate, the extension guard plate is slidably mounted on the inner wall of the sliding groove, and the top guard plate is hinged to the top of the extension guard plate.
Preferably, the height adjusting mechanism comprises a plurality of limiting plates, two screws, two synchronizing wheels and a sliding block, wherein the limiting plates are fixedly installed on one side of the foundation guard plate, the screws are rotatably installed on the limiting plates, the synchronizing wheels are fixedly sleeved on the screws respectively, the synchronizing wheels are sleeved with the same synchronous belt, the sliding block is sleeved with the screws in a threaded mode, the sliding block is connected with inner walls of two sides of the limiting groove in a sliding mode, and the sliding block is fixedly connected with the extension guard plate.
Preferably, the angle adjusting mechanism comprises a positioning plate, a worm and a worm wheel, wherein the positioning plate is fixedly arranged at the top of the bottom plate, the worm is rotatably arranged on the positioning plate, the worm wheel is fixedly sleeved on the rotating shaft, and the worm is meshed with the worm wheel.
Preferably, a plurality of positioning holes are formed in the bottom plate and the top guard plate, and a plurality of fixing cones are arranged in the positioning holes.
Preferably, the screw rod and one end of the worm are fixedly provided with a hand wheel.
Compared with the related art, the adjustable supporting device provided by the utility model has the following advantages that
The beneficial effects are that:
the utility model provides an adjustable supporting device, which can fix the structure at the bottom of a foundation pit through a bottom plate, can install a rotating shaft through a plurality of vertical plates, can support the inner wall of the foundation pit through a foundation guard plate and an extension guard plate, can install the extension guard plate through a sliding groove, can support different depths and the foundation pit through an extension supporting mechanism, can adjust the height of the extension guard plate through a height adjusting mechanism, can adjust the angles of the foundation guard plate and the extension guard plate through an angle adjusting mechanism, can limit a sliding block through a limiting groove, can drive the sliding block to move up and down through two screw rods to adjust the height of the extension guard plate, can synchronously rotate through two synchronous wheels and synchronous belts, can drive the rotating shaft through a worm and a worm gear to adjust the angles of the foundation guard plate and the extension guard plate, can fixedly install the bottom plate and the top guard plate through a plurality of positioning holes and a plurality of fixing cones, and can respectively drive the worm and the extension guard plate through two hand wheels.
Drawings
FIG. 1 is a schematic view of an adjustable support device according to a preferred embodiment of the present utility model;
FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;
fig. 3 is an enlarged schematic view of a portion B shown in fig. 1.
Reference numerals in the drawings: 1. a bottom plate; 2. a riser; 3. a rotating shaft; 4. a rotating plate; 5. a base guard board; 6. a sliding groove; 7. a limit groove; 8. extending a guard board; 9. a top guard plate; 10. a limiting plate; 11. a screw; 12. a synchronizing wheel; 13. a slide block; 14. a positioning plate; 15. a worm; 16. a worm wheel; 17. and fixing the cone.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1-3 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of an adjustable support device according to the present utility model; FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1; fig. 3 is an enlarged schematic view of a portion B shown in fig. 1. The adjustable support device includes: a base plate 1; a plurality of risers 2, wherein a plurality of risers 2 are fixedly installed on the top of the bottom plate 1; a rotating shaft 3, wherein the rotating shaft 3 is rotatably installed on a plurality of vertical plates 2; the rotating plate 4 is fixedly sleeved on the rotating shaft 3; a base guard plate 5, wherein the base guard plate 5 is fixedly installed on the rotating plate 4; the sliding groove 6 is formed in the base guard plate 5; the extension supporting mechanism is arranged on the foundation guard plate 5; a height adjusting mechanism provided on the foundation guard 5; the angle adjustment mechanism, angle adjustment mechanism sets up on the bottom plate 1, can fix this structure in the bottom of foundation ditch through bottom plate 1, can install pivot 3 through a plurality of risers 2, can support the inner wall of foundation ditch through basis backplate 5 and extension backplate 8, can install extension backplate 8 through sliding tray 6, can make this structure support different degree of depth and foundation ditch through extending support mechanism, can adjust the height of extension backplate 8 through high adjustment mechanism, can adjust the angle of basis backplate 5 and extension backplate 8 through angle adjustment mechanism.
A limit groove 7 is formed in one side of the foundation guard plate 5, and the sliding block 13 can be limited through the limit groove 7.
The extension support mechanism is provided with an extension guard plate 8 and a top guard plate 9, the extension guard plate 8 is slidably mounted on the inner wall of the sliding groove 6, the top guard plate 9 is hinged to the top of the extension guard plate 8, and the inner wall of a foundation pit can be supported through the foundation guard plate 5 and the extension guard plate 8.
The height adjusting mechanism comprises a plurality of limiting plates 10, two screw rods 11, two synchronizing wheels 12 and a sliding block 13, wherein the limiting plates 10 are fixedly installed on one side of a base guard plate 5, the two screw rods 11 are rotatably installed on the limiting plates 10, the two synchronizing wheels 12 are fixedly sleeved on the screw rods 11 respectively, the same synchronous belt is sleeved on the synchronizing wheels 12, the sliding block 13 is threadedly sleeved on the two screw rods 11, the sliding block 13 is in sliding connection with two side inner walls of a limiting groove 7, the sliding block 13 is fixedly connected with an extension guard plate 8, the sliding block 13 can be driven to move up and down through rotation of the two screw rods 11, and therefore the height of the extension guard plate 8 is adjusted, and the two screw rods 11 can be synchronously rotated through the two synchronizing wheels 12 and the synchronous belt.
The angle adjusting mechanism comprises a positioning plate 14, a worm 15 and a worm wheel 16, wherein the positioning plate 14 is fixedly arranged at the top of the bottom plate 1, the worm 15 is rotatably arranged on the positioning plate 14, the worm wheel 16 is fixedly sleeved on the rotating shaft 3, the worm 15 is meshed with the worm wheel 16, and the rotating shaft 3 can be driven to rotate through the worm 15 and the worm wheel 16, so that the angle of the foundation guard plate 5 and the extension guard plate 8 is adjusted.
The bottom plate 1 with all offer a plurality of locating holes on the top backplate 9, a plurality of all be provided with fixed cone 17 on the locating hole, can carry out fixed mounting to bottom plate 1 and top backplate 9 through a plurality of locating holes and a plurality of fixed cone 17.
The screw 11 and one end of the worm 15 are fixedly provided with hand wheels, and the screw 11 and the worm 15 can be driven by the two hand wheels respectively.
The working principle of the adjustable supporting device provided by the utility model is as follows:
during installation, the height of the extension guard plate 8 is adjusted according to the depth of a foundation pit, one screw 11 is driven to rotate through a hand wheel, one screw 11 drives the other screw 11 to rotate through two synchronous wheels 12 and synchronous belts, two screws 11 rotate to drive sliding blocks 13 to move up and down, the sliding blocks 13 drive the extension guard plate 8 to move up and down so as to adjust the height of the extension guard plate 8, then the angle of the base guard plate 5 is adjusted according to the angle of the inner wall of the foundation pit, the worm 15 is driven to rotate through the hand wheel, the worm 15 drives the worm wheel 16 to rotate, the worm wheel 16 drives the rotating shaft 3 to rotate, the rotating shaft 3 drives the rotating plate 4 to rotate, the base guard plate 5 is driven to rotate through the rotating plate 4 so as to adjust the angle of the base guard plate 5, then the bottom plate 1 is arranged at the top of the foundation pit, the bottom plate 1 is fixed at the bottom of the foundation pit through a plurality of fixed cones 17, then the top guard plate 9 is fixed at the top of the foundation pit through the fixed cones 17, and the installation of the structure is completed.
Compared with the related art, the adjustable supporting device provided by the utility model has the following advantages that
The beneficial effects are that:
the utility model provides an adjustable supporting device, which can fix the structure at the bottom of a foundation pit through a bottom plate 1, can install a rotating shaft 3 through a plurality of vertical plates 2, can support the inner wall of the foundation pit through a foundation guard 5 and an extension guard 8, can install the extension guard 8 through a sliding groove 6, can support different depths and the foundation pit through an extension supporting mechanism, can adjust the height of the extension guard 8 through a height adjusting mechanism, can adjust the angles of the foundation guard 5 and the extension guard 8 through an angle adjusting mechanism, can limit a sliding block 13 through a limit groove 7, can drive the sliding block 13 to move up and down through rotation of two screw rods 11, can adjust the height of the extension guard 8, can drive the rotating shaft 3 to rotate through two synchronous wheels 12 and synchronous belts, can adjust the angles of the foundation guard 5 and the extension guard 8 through a plurality of positioning holes and a plurality of fixing cones 17, can fixedly install the bottom plate 1 and the top guard 8 through a plurality of positioning holes and a plurality of fixing cones 17, and can drive two screw rods 11 and two hand wheels 11 to drive the two screw rods 11 to rotate.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. An adjustable support device, comprising:
a bottom plate;
the plurality of vertical plates are fixedly arranged at the top of the bottom plate;
the rotating shafts are rotatably arranged on the plurality of vertical plates;
the rotating plate is fixedly sleeved on the rotating shaft;
the base guard plate is fixedly arranged on the rotating plate;
the sliding groove is formed in the basic guard plate;
the extension supporting mechanism is arranged on the foundation guard plate;
the height adjusting mechanism is arranged on the foundation guard plate;
the angle adjusting mechanism is arranged on the bottom plate.
2. The adjustable support device of claim 1, wherein a limit slot is formed in one side of the base guard plate.
3. The adjustable support device of claim 2, wherein the extension support mechanism extends a guard plate slidably mounted on an inner wall of the sliding channel and a top guard plate hinged to a top of the extension guard plate.
4. The adjustable support device according to claim 3, wherein the height adjusting mechanism comprises a plurality of limiting plates, two screws, two synchronizing wheels and a sliding block, the limiting plates are fixedly installed on one side of the foundation guard plate, the two screws are rotatably installed on the limiting plates, the two synchronizing wheels are fixedly sleeved on the screw rods respectively, the two synchronizing wheels are sleeved with the same synchronizing belt, the sliding block is threadedly sleeved on the screw rods, the sliding block is slidably connected with inner walls of two sides of the limiting groove, and the sliding block is fixedly connected with the extension guard plate.
5. The adjustable support device of claim 4, wherein the angle adjustment mechanism comprises a positioning plate, a worm and a worm wheel, the positioning plate is fixedly mounted on the top of the bottom plate, the worm is rotatably mounted on the positioning plate, the worm wheel is fixedly sleeved on the rotating shaft, and the worm is meshed with the worm wheel.
6. The adjustable support device of claim 3, wherein a plurality of positioning holes are formed in the bottom plate and the top guard plate, and a plurality of fixing cones are arranged in the positioning holes.
7. The adjustable support device of claim 5, wherein a hand wheel is fixedly mounted at one end of the screw and the worm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322138835.0U CN220644282U (en) | 2023-08-10 | 2023-08-10 | Adjustable support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322138835.0U CN220644282U (en) | 2023-08-10 | 2023-08-10 | Adjustable support device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220644282U true CN220644282U (en) | 2024-03-22 |
Family
ID=90287221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322138835.0U Active CN220644282U (en) | 2023-08-10 | 2023-08-10 | Adjustable support device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220644282U (en) |
-
2023
- 2023-08-10 CN CN202322138835.0U patent/CN220644282U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |