CN219527668U - Building foundation pit supporting device - Google Patents
Building foundation pit supporting device Download PDFInfo
- Publication number
- CN219527668U CN219527668U CN202320234794.2U CN202320234794U CN219527668U CN 219527668 U CN219527668 U CN 219527668U CN 202320234794 U CN202320234794 U CN 202320234794U CN 219527668 U CN219527668 U CN 219527668U
- Authority
- CN
- China
- Prior art keywords
- steel sheet
- foundation pit
- connecting plate
- building foundation
- fixedly connected
- 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.)
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Links
- 230000008093 supporting effect Effects 0.000 title abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 62
- 239000010959 steel Substances 0.000 claims abstract description 62
- 230000002349 favourable effect Effects 0.000 abstract description 5
- 210000001503 joint Anatomy 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 238000009412 basement excavation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002633 protecting effect Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- CBVWMGCJNPPAAR-HJWRWDBZSA-N (nz)-n-(5-methylheptan-3-ylidene)hydroxylamine Chemical compound CCC(C)C\C(CC)=N/O CBVWMGCJNPPAAR-HJWRWDBZSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model belongs to the technical field of buildings, in particular to a building foundation pit supporting device, which comprises a supporting rod, wherein the surface of the supporting rod is connected with an abutting plate in a sliding manner, one side of the supporting rod is provided with a groove, the inside of the groove is connected with a movable shaft in a sliding manner, the surface of the movable shaft is rotationally connected with a connecting plate, the inside of the connecting plate is hinged with a supporting shaft, and the surface of the supporting shaft is rotationally connected with a steel sheet. Through being equipped with the connecting plate, can be favorable to the both ends of steel sheet to slide along the recess through back shaft, connecting plate and loose axle to be favorable to the steel sheet to produce deformation, through being equipped with the crane, each end can both contact the steel sheet when it moves up, thereby prop up the steel sheet from the waist of steel sheet and take place deformation, make the both sides of steel sheet outwards move and finally reach the lateral wall of foundation ditch, and the area of steel sheet is big enough, therefore the area of contact of steel sheet and foundation ditch lateral wall is great, and the cooperation crane can play the purpose of supporting the foundation ditch lateral wall.
Description
Technical Field
The utility model belongs to the technical field of buildings, and particularly relates to a building foundation pit supporting device.
Background
The foundation pit is a soil pit excavated at a foundation design position according to the elevation of a substrate and the plane size of the foundation, and an excavation scheme is determined according to geological hydrologic data and the condition of buildings nearby the site before excavation; the foundation pit support is used for ensuring the safety of underground structure construction and the surrounding environment of the foundation pit, and is used for supporting, reinforcing and protecting the side wall of the foundation pit and the surrounding environment. In the process of downwards excavating a foundation pit at a construction site, as the foundation pit is excavated deeper, the exposed soil of the side slope of the foundation pit is easily eroded by rainwater to cause slope collapse, so that a supporting device is needed for slope protection treatment.
The patent application (publication number: CN 213897138U) discloses a building foundation pit supporting device, which comprises a steel support, steel support both ends are fixed and are equipped with hydraulic stem one, a hydraulic stem end fixing is equipped with the connector, the connector passes through bolted connection with the backup pad, backup pad end fixing is equipped with the non slipping spur, steel support bottom both ends are equipped with rotary joint one respectively, rotary joint one passes through bolt fixed connection with elevating system, elevating system bottom swivelling joint template, through connector and backup pad sliding connection to through bolted connection, make the area of contact of steel support and foundation pit side wall increased, make the supporting effect better, through installing the non slipping spur additional at the backup pad end for supporting device can not take place the phenomenon of skew with the foundation pit side wall, greatly improved factor of safety.
However, the width of the support plate in the above application is small, so the contact area with the side wall of the foundation pit is not large, and the supporting effect is not ideal.
Disclosure of Invention
To solve the problems set forth in the background art. The utility model provides a building foundation pit supporting device, which solves the problem that the contact area with the side wall of a foundation pit is not large.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a building foundation pit strutting arrangement, includes the bracing piece, the surface sliding connection of bracing piece has the butt joint board, the recess has been seted up to one side of bracing piece, the inside sliding connection of recess has the loose axle, the surface rotation of loose axle is connected with the connecting plate, the inside of connecting plate articulates there is the back shaft, the surface rotation of back shaft is connected with the steel sheet, the bottom fixedly connected with fixing base of steel sheet, the inside fixedly mounted of fixing base has servo motor, servo motor's output fixedly connected with lead screw, the surface threaded connection of lead screw has the crane.
Preferably, the bottom of the steel sheet is fixedly connected with a guide rod, and the top end of the guide rod is fixedly connected with a limiting plate.
Preferably, the bottom fixedly connected with protection casing of steel sheet, the leak hole has been seted up on the surface of protection casing, rectangular channel has been seted up to the bottom of steel sheet.
Preferably, the number of the butt plates is two and the butt plates are symmetrically distributed.
Preferably, the steel sheet is trapezoidal.
Preferably, the lifting frame is H-shaped, and each end is provided with a round corner.
Compared with the prior art, the utility model has the beneficial effects that:
this building foundation ditch strutting arrangement through being equipped with the bracing piece, it can arrange subaerial in, thereby be favorable to making the steel sheet be located the foundation ditch, through being equipped with the connecting plate, can be favorable to the both ends of steel sheet to slide along the recess through back shaft, connecting plate and loose axle, thereby be favorable to the steel sheet to produce deformation, through being equipped with servo motor, its output drive lead screw is rotatory, thereby make the lead screw drive crane vertical movement, through being equipped with the crane, each end can contact the steel sheet when it moves up, thereby prop up the steel sheet from the waist of steel sheet and take place deformation, make the both sides of steel sheet outwards move and finally reach the lateral wall of foundation ditch, and the area of steel sheet is big enough, therefore the area of contact of steel sheet and foundation ditch lateral wall is great, and the purpose of supporting the foundation ditch lateral wall can be played to the cooperation crane.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the complete structure of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a bottom view block diagram of the present utility model;
fig. 4 is a cross-sectional view of the present utility model.
In the figure: 1, supporting a rod; 2 butt joint plates; 3, grooves; 4, a movable shaft; 5, connecting plates; 6, supporting a shaft; 7 steel sheets; 8 fixing seats; 9 servo motor; 10 screw rods; 11 lifting frames; 12 guide rods; 13 limiting plates; 14 a protective cover; 15 leak holes; 16 rectangular grooves.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a building foundation pit strutting arrangement, including bracing piece 1, the surface sliding connection of bracing piece 1 has butt plate 2, recess 3 has been seted up to one side of bracing piece 1, the inside sliding connection of recess 3 has loose axle 4, the surface rotation of loose axle 4 is connected with connecting plate 5, the inside of connecting plate 5 articulates there is back shaft 6, the surface rotation of back shaft 6 is connected with steel sheet 7, the bottom fixedly connected with fixing base 8 of steel sheet 7, the inside fixed mounting of fixing base 8 has servo motor 9, servo motor 9's output fixedly connected with lead screw 10, lead screw 10's surface threaded connection has crane 11.
In this embodiment, the supporting rod 1 is arranged on the ground, so that the steel sheet 7 is positioned in the foundation pit, the connecting plate 5 is arranged, the two ends of the steel sheet 7 slide along the groove 3 through the supporting shaft 6, the connecting plate 5 and the movable shaft 4, so that the steel sheet 7 is deformed, the servo motor 9 is arranged, the output end of the servo motor drives the screw rod 10 to rotate, so that the screw rod 10 drives the lifting frame 11 to vertically move, each end of the servo motor drives the lifting frame 11 to contact the steel sheet 7 when the servo motor moves upwards, the steel sheet 7 is supported from the waist of the steel sheet 7 to deform, the two sides of the steel sheet 7 move outwards to finally reach the side wall of the foundation pit, the area of the steel sheet 7 is large enough, the contact area between the steel sheet 7 and the side wall of the foundation pit is large, the lifting frame 11 is matched to play the purpose of supporting the side wall of the foundation pit, the bottom of the steel sheet 7 is fixedly connected with the guide rod 12, through the guide rod 12, the deflection of the lifting frame 11 during vertical movement can be avoided, the top end of the guide rod 12 is fixedly connected with the limiting plate 13, the limiting plate 13 can limit the maximum height of the lifting frame 11, the lifting frame 11 is prevented from being separated from the screw rod 10, the bottom of the steel sheet 7 is fixedly connected with the protective cover 14, the protective cover 14 plays a role in protecting the servo motor 9, the surface of the protective cover 14 is provided with the leak holes 15, the leak holes 15 are beneficial to the outward discharge of water in the protective cover 14, the bottom of the steel sheet 7 is provided with the rectangular grooves 16, the rectangular grooves 16 are convenient for rainwater to leak downwards, the number of the abutting plates 2 is two and symmetrically distributed, so that pedestrians can pass through the foundation pit from the upper side after abutting the adjacent ends of the abutting plates 2, the steel sheet 7 is trapezoid, the lifting frame 11 can push the waist of the steel sheet 7, the steel sheet 7 is convenient to force to deform, the lifting frame 11 is H-shaped, each end is provided with a round corner, thereby contributing to a reduction in friction between the lifting frame 11 and the steel sheet 7.
The working principle and the using flow of the utility model are as follows: when the electric device is used, the supporting rod 1 is firstly placed on the ground, the steel sheet 7 is positioned in the foundation pit, the servo motor 9 is controlled to start the driving screw rod 10 to rotate, the screw rod 10 can drive the lifting frame 11 to move upwards, each end of the lifting frame 11, which moves upwards, can contact the steel sheet 7, so that the steel sheet 7 is supported by the waist of the steel sheet 7 to deform, two ends of the steel sheet 7 slide along the groove 3 through the supporting shaft 6, the connecting plate 5 and the movable shaft 4, two sides of the steel sheet 7 move outwards to finally reach the side wall of the foundation pit, the area of the steel sheet 7 is large enough, the contact area of the steel sheet 7 and the side wall of the foundation pit is large, the purpose of supporting the side wall of the foundation pit can be achieved by matching with the lifting frame 11, then the servo motor 9 is controlled to stop, then the horizontal sliding butt joint plate 2 can move horizontally along the supporting rod 1, pedestrians can conveniently pass through the foundation pit from above after butt joint of one end adjacent to the butt joint plate 2, and during raining, rainwater can leak to the lower part of the steel sheet 7 through the rectangular groove 16, wherein the input ends of the electric device are electrically connected with an external power supply.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a building foundation ditch strutting arrangement, includes bracing piece (1), the surface sliding connection of bracing piece (1) has butt plate (2), its characterized in that: the utility model discloses a support rod, including bracing piece, fixed seat, servo motor (9), connecting plate (10), connecting plate (5), steel sheet (7), fixed seat (8) are connected with in the inside sliding connection of bracing piece (1), inside sliding connection of recess (3) has loose axle (4), the surface rotation of loose axle (4) is connected with connecting plate (5), the inside of connecting plate (5) articulates there is back shaft (6), the surface rotation of back shaft (6) is connected with steel sheet (7), the bottom fixedly connected with fixing base (8), the inside fixed seat (8) has servo motor (9), the output fixedly connected with lead screw (10) of servo motor (9), the surface threaded connection of lead screw (10) has crane (11).
2. The building foundation pit support device of claim 1, wherein: the bottom of the steel sheet (7) is fixedly connected with a guide rod (12), and the top end of the guide rod (12) is fixedly connected with a limiting plate (13).
3. The building foundation pit support device of claim 1, wherein: the bottom of steel sheet (7) fixedly connected with protection casing (14), leak (15) have been seted up on the surface of protection casing (14), rectangular channel (16) have been seted up to the bottom of steel sheet (7).
4. The building foundation pit support device of claim 1, wherein: the number of the butt plates (2) is two and the butt plates are symmetrically distributed.
5. The building foundation pit support device of claim 1, wherein: the steel sheet (7) is trapezoidal.
6. The building foundation pit support device of claim 1, wherein: the lifting frame (11) is H-shaped, and each end of the lifting frame is provided with a round corner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320234794.2U CN219527668U (en) | 2023-02-16 | 2023-02-16 | Building foundation pit supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320234794.2U CN219527668U (en) | 2023-02-16 | 2023-02-16 | Building foundation pit supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219527668U true CN219527668U (en) | 2023-08-15 |
Family
ID=87581555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320234794.2U Active CN219527668U (en) | 2023-02-16 | 2023-02-16 | Building foundation pit supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219527668U (en) |
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2023
- 2023-02-16 CN CN202320234794.2U patent/CN219527668U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |