CN213062033U - Building foundation pit supporting device - Google Patents
Building foundation pit supporting device Download PDFInfo
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- CN213062033U CN213062033U CN202021740104.3U CN202021740104U CN213062033U CN 213062033 U CN213062033 U CN 213062033U CN 202021740104 U CN202021740104 U CN 202021740104U CN 213062033 U CN213062033 U CN 213062033U
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- plate
- groove
- sliding
- bottom plate
- fixedly connected
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- 238000009412 basement excavation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000002689 soil Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 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 discloses a building foundation pit supporting device in the technical field of foundation pit supporting devices, which comprises a bottom plate and a supporting plate, wherein the supporting plate comprises a main plate and an auxiliary plate, the main plate is hinged at the front end of the bottom plate, the auxiliary plate is connected with the two sides of the main plate in a sliding way, positioning holes are arranged at the four corners of the bottom plate, and positioning pieces are connected in the positioning holes in a sliding way; a sliding groove is arranged in the middle of the upper part of the bottom plate, the sliding groove is in a long strip shape, a first hinge part is connected in the sliding groove in a sliding mode, a supporting rod is hinged to the front side of the first hinge part, the other end of the supporting rod is hinged to a second hinge part, and a second connector is fixedly connected with the main plate; a screw rod groove is formed in the left side of the sliding groove, a screw rod is arranged in the screw rod groove, the left end and the right end of the screw rod are rotatably connected with the bottom plate, the screw rod is in threaded connection with a sliding cylinder, and the sliding cylinder is fixedly connected with a first hinge part; the rear end of the screw rod is fixedly connected with a first bevel gear, and the first bevel gear is meshed with a second bevel gear; the utility model discloses but make the mainboard infinitely variable control, adapt to arbitrary angle foundation pit wall, the practicality is higher.
Description
Technical Field
The utility model relates to a excavation supporting device technical field specifically is a building excavation supporting device.
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. Before excavation, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby the site, and waterproof drainage work is performed. The person who is not excavated can use the method of putting the side slope to stabilize the earth slope, and the size of the slope is determined according to the relevant construction regulations. When a deeper foundation pit and a building adjacent to the deeper foundation pit are excavated, a foundation pit wall supporting method, a concrete-sprayed wall protecting method and a large foundation pit are used, and even an underground continuous wall and a columnar column type bored pile are used for interlocking, so that an outer soil layer is prevented from collapsing; 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 freezing method can be adopted for excavation and the like. The foundation pit support is a retaining, reinforcing and protecting measure adopted for the side wall of the foundation pit and the surrounding environment in order to ensure the safety of the construction of an underground structure and the surrounding environment of the foundation pit.
Chinese patent CN210946830U discloses a building foundation pit supporting device, including bottom plate and backplate, the backplate rotates and sets up in bottom plate top one side, and the positive and negative bilateral symmetry in bottom plate top is provided with two sets of L shape guide blocks, and is two sets of the clearance of guide block forms a slide rail structure, is provided with the locating piece in this slide rail structure. Although the device can adjust the fixed angle of the guard plate according to the angle of the inner side wall of the building foundation pit, the device is suitable for the supporting operation of the building foundation pits with various angles of the side wall. However, the positioning block cannot be adjusted steplessly, so that the guard plate cannot be fixed at any angle, and the practicability needs to be improved.
Based on this, the utility model designs a building excavation supporting device to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides a following technical scheme:
a building foundation pit supporting device comprises a bottom plate and a supporting plate, wherein the supporting plate comprises a main plate and an auxiliary plate, the main plate is hinged to the front end of the bottom plate, the auxiliary plate is connected with two sides of the main plate in a sliding mode, positioning holes are formed in four corners of the bottom plate, and positioning pieces are connected in the positioning holes in a sliding mode; a sliding groove is formed in the middle of the upper portion of the bottom plate, the sliding groove is long-strip-shaped, a first hinge piece is connected in the sliding groove in a sliding mode, a supporting rod is hinged to the front side of the first hinge piece, the other end of the supporting rod is hinged to a second hinge piece, and the second hinge piece is fixedly connected with the main plate; a screw groove is formed in the left side of the sliding groove, a screw is arranged in the screw groove, the left end and the right end of the screw are rotatably connected with the bottom plate, the screw is in threaded connection with a sliding cylinder, the sliding cylinder is in sliding connection with the screw groove, and the sliding cylinder is fixedly connected with a first hinge part; the rear end of the screw rod is fixedly connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, the rear end of the second bevel gear is fixedly connected with a connecting column, the connecting column is rotatably connected with the bottom plate, and the other end of the connecting column is fixedly connected with a rotating piece. During operation, through the cooperation of first bevel gear and second bevel gear, make the rotating member be located the bottom plate left side, compare and place in the direct rotatory lead screw of bottom plate rear side in the rotating member, there is bigger operating space on the left of the bottom plate.
As a further aspect of the utility model, mainboard left and right sides symmetry is equipped with the spread groove, one side fixedly connected with slide that the subplate is close to the mainboard, slide and spread groove sliding connection. During operation, the auxiliary plate and the main plate can be connected in a sliding mode according to actual needs, and the supporting area is enlarged.
As a further aspect of the present invention, the connecting groove is a convex groove. When in work, the auxiliary board can be prevented from separating from the main board.
As a further proposal of the utility model, the positioning piece comprises a positioning cone and a knocking plate, and the knocking plate is fixedly connected with the upper end of the positioning cone. When the positioning device works, the hammer can be used for knocking the knocking plate to enable the positioning cone to penetrate into soil.
As a further scheme of the utility model, the spout right side is equipped with the spacing groove, first articulated elements right-hand member fixedly connected with limiting plate, limiting plate and spacing groove sliding connection. When the hinge is in work, the first hinge piece can be further prevented from being separated from the sliding groove.
As a further proposal of the utility model, the circumference of the rotating part is evenly provided with a plurality of hexagonal wrench grooves. When the wrench works, the wrench is convenient to use to rotate the rotating piece.
Advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that:
through the cooperation use of bottom plate, mainboard, bracing piece, lead screw, first articulated elements, first bevel gear and second bevel gear isotructure, can make the lead screw rotate through rotatory rotating member, and then make the mainboard can be fixed at arbitrary angle in the slide cartridge stroke range, but make mainboard infinitely variable control, adapt to arbitrary angle basic pit wall, the practicality is higher. And the rotating member is positioned at the left side of the bottom plate through the matching of the first bevel gear and the second bevel gear, so that enough operating space is provided.
Through the cooperation use of mainboard, spread groove, subplate and slide, can increase the subplate according to actual conditions, enlarge the area of strutting.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
fig. 3 is a schematic rear sectional view of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-bottom plate, 2-supporting plate, 3-main plate, 4-auxiliary plate, 5-positioning hole, 6-positioning piece, 7-sliding groove, 8-first hinge piece, 9-supporting rod, 10-second hinge piece, 11-screw groove, 12-screw, 13-first bevel gear, 14-second bevel gear, 15-connecting column, 16-rotating piece, 17-connecting groove, 18-sliding plate, 19-positioning cone, 20-knocking plate, 21-limiting groove, 22-limiting plate, 23-hexagonal wrench groove and 24-sliding barrel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
a building foundation pit supporting device comprises a bottom plate 1 and a supporting plate 2, wherein the supporting plate 2 comprises a main plate 3 and an auxiliary plate 4, the main plate 3 is hinged to the front end of the bottom plate 1, the auxiliary plate 4 is connected to two sides of the main plate 3 in a sliding mode, positioning holes 5 are formed in four corners of the bottom plate 1, and positioning pieces 6 are connected in the positioning holes 5 in a sliding mode; a sliding groove 7 is formed in the middle of the upper portion of the bottom plate 1, the sliding groove 7 is long-strip-shaped, a first hinge piece 8 is connected in the sliding groove 7 in a sliding mode, a supporting rod 9 is hinged to the front side of the first hinge piece 8, the other end of the supporting rod 9 is hinged to a second hinge piece 10, and the second hinge piece is fixedly connected with the main plate 3; a lead screw groove 11 is formed in the left side of the sliding groove 7, a lead screw 12 is arranged in the lead screw groove 11, the left end and the right end of the lead screw 12 are rotatably connected with the bottom plate 1, the lead screw 12 is in threaded connection with a sliding cylinder 24, the sliding cylinder 24 is in sliding connection with the lead screw groove 11, and the sliding cylinder 24 is fixedly connected with the first hinge part 8; the rear end of the screw 12 is fixedly connected with a first bevel gear 13, the first bevel gear 13 is meshed with a second bevel gear 14, the rear end of the second bevel gear 14 is fixedly connected with a connecting column 15, the connecting column 15 is rotatably connected with the bottom plate 1, and the other end of the connecting column 15 is fixedly connected with a rotating part 16. In operation, through the cooperation of the first bevel gear 13 and the second bevel gear 14, the rotating member 16 is located on the left side of the bottom plate 1, and compared with the rotating member 16, the rotating member 16 is located on the rear side of the bottom plate 1 and directly rotates the screw 12, the left side of the bottom plate 1 has a larger operation space.
As an embodiment of the utility model, 3 left and right sides symmetries of mainboard are equipped with spread groove 17, and one side fixedly connected with slide 18, slide 18 and the 17 sliding connection of spread groove that subplate 4 is close to mainboard 3. During operation, the auxiliary plate 4 and the main plate 3 can be connected in a sliding mode according to actual needs, and the supporting area is enlarged.
As an embodiment of the present invention, the connecting groove 17 is a convex groove. When in operation, the auxiliary board 4 can be prevented from separating from the main board 3.
As an embodiment of the utility model, the positioning member 6 comprises a positioning cone 19 and a knocking plate 20, and the knocking plate 20 is fixedly connected with the upper end of the positioning cone 19. In operation, the locating cone 19 may be driven into the soil using a hammer to strike the strike plate 20.
As an embodiment of the utility model, 7 right sides of spout are equipped with spacing groove 21, 8 right-hand members fixedly connected with limiting plate 22 of first articulated elements, limiting plate 22 and spacing groove 21 sliding connection. In operation, the first hinge member 8 is further prevented from disengaging the sliding slot 7.
As an embodiment of the present invention, a plurality of hexagonal wrench grooves 23 are uniformly formed on the circumference of the rotary member 16. In operation, it is convenient to use a wrench to turn the spinner 16.
One specific application of this embodiment is:
use the utility model discloses during, at first be close to the basic pit wall with the one end that bottom plate 1 is connected with mainboard 3, then insert locating hole 5 respectively with setting element 6 in, then use the hammer to pound setting element 6 into soil inside, fix bottom plate 1. Use spanner rotatory rotating member 16, then rotating member 16 rotates and drives spliced pole 15 and rotate, spliced pole 15 rotates and drives second bevel gear 14 and rotate, second bevel gear 14 rotates and drives first bevel gear 13 and rotate, first bevel gear 13 rotates and drives lead screw 12 and rotate, and then make smooth section of thick bamboo 24 slide along lead screw groove 11 forward, and then drive first handing-over piece and slide along spout 7 forward, and then make prop up protection rod 9 and rotate, jack-up mainboard 3, until mainboard 3 rotatory to with the foundation ditch wall laminating. If the sub-board 4 needs to be mounted, the sliding plate 18 of the sub-board 4 is slidably connected to the connecting groove 17 of the main board 3 before the main board 3 is not attached to the foundation pit wall, thereby enlarging the supporting area. The utility model discloses but make mainboard 3 infinitely variable control, adapt to arbitrary angle foundation pit wall, the practicality is higher.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a building foundation ditch supporting device, includes bottom plate (1) and supporting plate (2), its characterized in that: the supporting and protecting plate (2) comprises a main plate (3) and an auxiliary plate (4), the main plate (3) is hinged to the front end of the bottom plate (1), the auxiliary plate (4) is connected with two sides of the main plate (3) in a sliding mode, positioning holes (5) are formed in four corners of the bottom plate (1), and positioning pieces (6) are connected in the positioning holes (5) in a sliding mode; a sliding groove (7) is formed in the middle of the upper portion of the bottom plate (1), the sliding groove (7) is long, a first hinged piece (8) is connected in the sliding groove (7) in a sliding mode, a supporting rod (9) is hinged to the front side of the first hinged piece (8), the other end of the supporting rod (9) is hinged to a second hinged piece (10), and the second hinged piece is fixedly connected with the main plate (3); a screw groove (11) is formed in the left side of the sliding groove (7), a screw (12) is arranged in the screw groove (11), the left end and the right end of the screw (12) are rotatably connected with the bottom plate (1), a sliding cylinder (24) is in threaded connection with the screw (12), the sliding cylinder (24) is in sliding connection with the screw groove (11), and the sliding cylinder (24) is fixedly connected with the first hinge piece (8); the rear end of the screw rod (12) is fixedly connected with a first bevel gear (13), the first bevel gear (13) is meshed with a second bevel gear (14), the rear end of the second bevel gear (14) is fixedly connected with a connecting column (15), the connecting column (15) is rotatably connected with the bottom plate (1), and the other end of the connecting column (15) is fixedly connected with a rotating piece (16).
2. A building foundation pit supporting device according to claim 1, wherein: mainboard (3) left and right sides symmetry is equipped with spread groove (17), one side fixedly connected with slide (18) that subplate (4) are close to mainboard (3), slide (18) and spread groove (17) sliding connection.
3. A building foundation pit supporting device according to claim 2, wherein: the connecting groove (17) is a convex groove.
4. A building foundation pit supporting device according to claim 1, wherein: the positioning piece (6) comprises a positioning cone (19) and a knocking plate (20), and the knocking plate (20) is fixedly connected with the upper end of the positioning cone (19).
5. A building foundation pit supporting device according to claim 1, wherein: the utility model discloses a safety device, including spout (7), first articulated elements (8), first articulated elements (7) right-hand member fixedly connected with limiting plate (22), limiting plate (22) and limiting groove (21) sliding connection.
6. A building foundation pit supporting device according to claim 1, wherein: the circumference of the rotating piece (16) is uniformly provided with a plurality of hexagonal wrench grooves (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021740104.3U CN213062033U (en) | 2020-08-19 | 2020-08-19 | Building foundation pit supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021740104.3U CN213062033U (en) | 2020-08-19 | 2020-08-19 | Building foundation pit supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213062033U true CN213062033U (en) | 2021-04-27 |
Family
ID=75553934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021740104.3U Active CN213062033U (en) | 2020-08-19 | 2020-08-19 | Building foundation pit supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213062033U (en) |
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2020
- 2020-08-19 CN CN202021740104.3U patent/CN213062033U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231101 Address after: No. 2, 5th Floor, No. 79-2 Changchun Street, Jiang'an District, Wuhan City, Hubei Province, 430014 Patentee after: Wang Feng Address before: 510000 room 509, 39 Lihua street, Haizhu District, Guangzhou City, Guangdong Province Patentee before: Wu Limiao |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231208 Address after: 528400, 1104, 1105, South Hongye Building, Zhongshan Fifth Road, East District, Zhongshan City, Guangdong Province Patentee after: Guangdong Tianyi Hengyang Construction Engineering Co.,Ltd. Address before: No. 2, 5th Floor, No. 79-2 Changchun Street, Jiang'an District, Wuhan City, Hubei Province, 430014 Patentee before: Wang Feng |