CN220644278U - Foundation pit supporting device - Google Patents
Foundation pit supporting device Download PDFInfo
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- CN220644278U CN220644278U CN202321992497.0U CN202321992497U CN220644278U CN 220644278 U CN220644278 U CN 220644278U CN 202321992497 U CN202321992497 U CN 202321992497U CN 220644278 U CN220644278 U CN 220644278U
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- plate
- fixedly connected
- foundation pit
- extension board
- extension
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- 230000008093 supporting effect Effects 0.000 title claims abstract description 25
- 230000008878 coupling Effects 0.000 claims description 14
- 238000010168 coupling process Methods 0.000 claims description 14
- 238000005859 coupling reaction Methods 0.000 claims description 14
- 238000005096 rolling process Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of foundation pit support, in particular to a foundation pit support device which comprises a bottom plate, wherein the bottom end of the bottom plate is fixedly connected with a plurality of limiting cones, the left end of the bottom plate is in sliding connection with a support plate through a sliding groove, the top end of the support plate is provided with an extension device, the right end of the bottom plate is in rotary connection with a rotary table through a bearing, one end of the rotary table is fixedly connected with a threaded rod, the outer wall of the threaded rod is in threaded connection with a nut, and the top end of the nut is fixedly connected with a vertical plate. Through the cooperation between hinge, extension board, fixed plate and the fixing screw, the user rotates the extension board, and the extension board can rotate along the hinge, stops after rotating the vertical position with the extension board, fixes two fixed plates through twisting the fixing screw this moment to fix together backplate and extension board, realize extending the height of backplate, thereby can strut the higher foundation ditch, improved the supporting effect, the phenomenon that the foundation ditch collapses can not appear, convenient to use.
Description
Technical Field
The utility model relates to the technical field of foundation pit support, in particular to a foundation pit support device.
Background
In the building construction process, after the foundation pit is excavated, in order to prevent pit wall deformation, collapse of the side wall of the foundation pit caused by gravity or natural environment and other factors, a foundation pit supporting device is often required to resist soil pressure of the side direction of the foundation pit, so that the construction safety of the foundation pit is ensured, and the foundation pit is not damaged.
For example, although the above document is helpful for improving the firmness of the contact between the support plate and the soil on the side wall of the foundation pit to prevent the support plate from moving, and further, the support plate is further fixed by the ejector rod, the clamping seat and the support block, and is helpful for improving the overall firmness of the device, when the foundation pit support device in the document is used, the support plate is used for supporting the foundation pit, but the foundation pit depth required by different buildings is different, the support plate in the document is certain in size, the height of the support plate cannot be changed according to the depth of the foundation pit, so that when the deeper foundation pit is supported, only the lower half part of the foundation pit can be supported, and the upper half part cannot have the supporting effect, thereby the phenomenon of foundation pit collapse still occurs, and the foundation pit support device is inconvenient to use.
Disclosure of Invention
The utility model aims to solve the problem that the foundation pit supporting device in the document has a certain size because the foundation pit required by different buildings is different, and the height of the supporting plate cannot be changed according to the depth of the foundation pit, so that when the deep foundation pit is supported, only the lower half part of the foundation pit can be supported, but the upper half part cannot have the supporting effect, so that the phenomenon of pit collapse still occurs, and the foundation pit supporting device is inconvenient to use.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a foundation ditch strutting arrangement, includes the bottom plate, the bottom rigid coupling of bottom plate has a plurality of spacing cones, the left end of bottom plate passes through spout and backplate sliding connection, the top of backplate is provided with extension device, the right-hand member of bottom plate passes through the bearing and rotates with the carousel to be connected, the one end rigid coupling of carousel has the threaded rod, the outer wall and the nut threaded connection of threaded rod, the top rigid coupling of nut has the riser.
Preferably, the extension device comprises a hinge, one side lower part of the hinge is fixedly connected with the support plate, one side upper part of the hinge is fixedly connected with the extension plate, the front end and the rear end of the extension plate are fixedly connected with the upper fixing plate, one end of the upper fixing plate is fixedly connected with the support plate, and the inner walls of the two fixing plates are in threaded connection with the fixing screw rods through threads.
Preferably, the outer wall of riser passes through spout and L shape bayonet lock sliding connection, the one end and the limiting plate slip joint of L shape bayonet lock.
Preferably, the outer wall of limiting plate and riser sliding connection, the top rigid coupling of limiting plate has the movable plate.
Preferably, one end of the moving plate is in sliding connection with the support plate through a sliding groove.
Preferably, the left side lower part of the vertical plate is fixedly connected with one end of the inclined plate, and the other end of the inclined plate is fixedly connected with the support plate.
The foundation pit supporting device provided by the utility model has the beneficial effects that: through the cooperation between hinge, extension board, fixed plate and the fixing screw, when the height that needs many backplate extends, the user rotates the extension board, and the extension board can rotate along the hinge, stops after rotating the vertical position with the extension board, and two fixed plates are fixed through twisting the fixing screw this moment to fix together backplate and extension board, realize extending the height of backplate, thereby can strut the higher foundation ditch, improved the supporting effect, the phenomenon that the foundation ditch collapses can not appear, facilitate the use.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic front plan view of the interconnect structure of FIG. 1;
FIG. 3 is an enlarged perspective view of a portion of the connecting structure of FIG. 2;
fig. 4 is a schematic diagram of a connection structure at a in fig. 2.
In the figure: 1. bottom plate, 2, backplate, 3, spacing circular cone, 4, extension device, 401, hinge, 402, extension board, 403, fixed plate, 404, set screw, 4A1, ball, 5, riser, 6, swash plate, 7, L shape bayonet lock, 8, limiting plate, 9, movable plate, 10, carousel, 11, threaded rod, 12, nut.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
example 1:
referring to fig. 1-4, in this embodiment: the utility model provides a foundation pit supporting device, including bottom plate 1, the bottom rigid coupling of bottom plate 1 has a plurality of spacing cones 3, the left end of bottom plate 1 passes through spout and support plate 2 sliding connection, the bottom plate 1 passes through the direction of movement of here spout restriction support plate 2, the top of support plate 2 is provided with extension device 4, the right-hand member of bottom plate 1 passes through the bearing and rotates with carousel 10 to be connected, the one end rigid coupling of carousel 10 has threaded rod 11, carousel 10 drives threaded rod 11 and rotates, the outer wall and the nut 12 threaded connection of threaded rod 11, when threaded rod 11 rotates, can make nut 12 left and right movement, the top rigid coupling of nut 12 has riser 5, nut 12 drives riser 5 and removes.
The extension device 4 comprises a hinge 401, an extension plate 402, a fixing plate 403 and a fixing screw 404, wherein one side lower part of the hinge 401 is fixedly connected with the support plate 2, one side upper part of the hinge 401 is fixedly connected with the extension plate 402, the extension plate 402 can rotate anticlockwise from the current position by folding the hinge 401, the front end and the rear end of the extension plate 402 are fixedly connected with the fixing plate 403 above, one end of the fixing plate 403 above is fixedly connected with the support plate 2, the two fixing plates 403 fix the extension plate 402 and the support plate 2 together, the inner walls of the two fixing plates 403 are in threaded connection with the fixing screw 404 through threads, and the fixing screw 404 fixes the two fixing plates 403 together;
when the height of a plurality of support plates 2 is required to extend, a user rotates the extension plate 402, the extension plate 402 rotates along the hinge 401, the extension plate 402 is stopped after rotating to a vertical position, and at the moment, the two fixing plates 403 are fixed by screwing the fixing screw 404, so that the support plates 2 and the extension plate 402 are fixed together, the height of the support plates 2 is extended, a deeper foundation pit can be supported, the supporting effect is improved, the phenomenon of pit collapse can not occur, and the support device is convenient to use.
The outer wall of riser 5 passes through spout and L shape bayonet lock 7 sliding connection, riser 5 passes through the direction of movement of here spout restriction L shape bayonet lock 7, the one end and the limiting plate 8 slip joint of L shape bayonet lock 7, through inserting L shape bayonet lock 7 in the breach of limiting plate 8, thereby the position of limiting plate 8 is restricted, the outer wall and the riser 5 sliding connection of limiting plate 8, the top rigid coupling of limiting plate 8 has movable plate 9, the position of movable plate 9 can be restricted to limiting plate 8, movable plate 9's one end passes through spout and backplate 2 sliding connection, movable plate 9 can slide along the spout of here on the extension board 402, thereby support extension board 402, the left side below of riser 5 and the one end looks rigid coupling of swash plate 6, riser 5 can drive swash plate 6 and control the removal, the other end and the backplate 2 looks rigid coupling of swash plate 6 are used for supporting backplate 2.
Working principle:
this foundation ditch strutting arrangement is when using, at first, the user removes the device in the foundation ditch, and inject spacing circular cone 3 in the foundation ditch bottom, thereby fix bottom plate 1, rotate carousel 10 this moment, carousel 10 drives threaded rod 11 and rotates, threaded rod 11 can make nut 12 remove left, nut 12 drives riser 5 and remove, riser 5 passes through swash plate 6 and drives support plate 2 and remove, stop rotating when support plate 2 laminating is on the foundation ditch inner wall, when the height that needs many support plates 2 extends, the user rotates extension board 402, extension board 402 can rotate along hinge 401, stop after rotating the vertical position with extension board 402, at this moment through twisting fixed screw 404 with two fixed plates 403 fixed, thereby fix support plate 2 and extension board 402 together, realize extending the height of support plate 2, thereby can support the higher foundation ditch, the supporting effect has been improved, the phenomenon that the foundation ditch collapses can not appear, facilitate the use, afterwards, pull L shape bayonet lock 7 to the right side, make L shape bayonet lock 7 break away from limiting plate 8, when the height that need many support plates 2 extends, the extension board 402 just in the spout 9 extends the top position of the side of the extension board to the top of the extension board 2, thereby the extension board is just in the top of the position of the extension board is 9, the extension board is moved to the top of the extension board is 9, the top of the extension board is moved in the top position of the top of the extension board is 9, this time is 9, and the extension board is moved the top is moved, the top is 9, this time is moved, and is realized, the top is 9, the top is moved, and is used.
Example 2:
referring to fig. 1-4, in this embodiment: the foundation pit supporting device is characterized in that an extending device 4 is further arranged above the right side of the supporting plate 2, the extending device 4 comprises balls 4A1, one sides of the balls 4A1 are in intermittent fit with the supporting plate 2, the outer walls of the balls 4A1 are in sliding connection with a moving plate 9, and sliding friction between the moving plate 9 and the supporting plate 2 is changed into rolling friction through the balls 4A 1;
when a user pushes the moving plate 9 upwards, the moving plate 9 can rotate the balls 4A1, and the balls 4A1 change sliding friction between the moving plate 9 and the support plate 2 into rolling friction, so that abrasion of the moving plate 9 is reduced, and movement of the moving plate 9 is facilitated.
Working principle:
when the embodiment works, when a user pushes the moving plate 9 upwards, the moving plate 9 can rotate the balls 4A1, and the balls 4A1 change sliding friction between the moving plate 9 and the support plate 2 into rolling friction, so that abrasion of the moving plate 9 is reduced, the moving plate 9 is convenient to move, and the device is used.
While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.
Claims (6)
1. The utility model provides a foundation ditch strutting arrangement, includes bottom plate (1), its characterized in that: the bottom rigid coupling of bottom plate (1) has a plurality of spacing cones (3), the left end of bottom plate (1) is through spout and backplate (2) sliding connection, the top of backplate (2) is provided with extension device (4), the right-hand member of bottom plate (1) is rotated through bearing and carousel (10) and is connected, the one end rigid coupling of carousel (10) has threaded rod (11), the outer wall and the nut (12) threaded connection of threaded rod (11), the top rigid coupling of nut (12) has riser (5).
2. A foundation pit supporting device according to claim 1, wherein: the extension device (4) comprises a hinge (401), one side lower part of the hinge (401) is fixedly connected with the support plate (2), one side upper part of the hinge (401) is fixedly connected with the extension plate (402), the front end and the rear end of the extension plate (402) are fixedly connected with the fixing plate (403) above, one end of the fixing plate (403) above is fixedly connected with the support plate (2), and the inner walls of the two fixing plates (403) are in threaded connection with the fixing screw (404) through threads.
3. A foundation pit supporting device according to claim 1, wherein: the outer wall of riser (5) is through spout and L shape bayonet lock (7) sliding connection, the one end and the limiting plate (8) sliding joint of L shape bayonet lock (7).
4. A pit supporting device according to claim 3, wherein: the outer wall of limiting plate (8) and riser (5) sliding connection, the top rigid coupling of limiting plate (8) has movable plate (9).
5. The foundation pit supporting device of claim 4, wherein: one end of the moving plate (9) is connected with the support plate (2) in a sliding way through a sliding groove.
6. A foundation pit supporting device according to claim 1, wherein: the left side lower part of the vertical plate (5) is fixedly connected with one end of the inclined plate (6), and the other end of the inclined plate (6) is fixedly connected with the support plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321992497.0U CN220644278U (en) | 2023-07-27 | 2023-07-27 | Foundation pit supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321992497.0U CN220644278U (en) | 2023-07-27 | 2023-07-27 | Foundation pit supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220644278U true CN220644278U (en) | 2024-03-22 |
Family
ID=90285793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321992497.0U Active CN220644278U (en) | 2023-07-27 | 2023-07-27 | Foundation pit supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220644278U (en) |
-
2023
- 2023-07-27 CN CN202321992497.0U patent/CN220644278U/en active Active
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