CN211395700U - Building foundation pit collapse prevention device - Google Patents
Building foundation pit collapse prevention device Download PDFInfo
- Publication number
- CN211395700U CN211395700U CN201922360256.4U CN201922360256U CN211395700U CN 211395700 U CN211395700 U CN 211395700U CN 201922360256 U CN201922360256 U CN 201922360256U CN 211395700 U CN211395700 U CN 211395700U
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- Prior art keywords
- fastening bolt
- supporting
- main
- inclined strut
- ground
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- 230000002265 prevention Effects 0.000 title claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 238000005452 bending Methods 0.000 claims description 4
- 230000004308 accommodation Effects 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 abstract description 3
- 238000010168 coupling process Methods 0.000 abstract description 3
- 238000005859 coupling reaction Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to a building foundation ditch collapse prevention device discloses a through square union coupling, and overall stability is good, can cushion, and through replacing the lateral bracing roof beam in order to adapt to the not foundation ditch of equidimension, the big collapse prevention device of accommodation. Can be assembled and disassembled, and is convenient to install and move. The utility model discloses a floor beam, including the floor beam, the one end of its characterized in that founds the roof beam, it is fixed through fastening bolt between roof beam and the floor beam to found the roof beam, and the main beam passes through fastening bolt and arranges perpendicularly in on the other end of founding the roof beam, the other end of founding the roof beam is close to the one end of main beam, it has a plurality of installation slot to open on the roof beam, and a plurality of expansion framves are arranged in on the main beam, the expansion frame is inserted and is arranged in installation slot, expansion frame and main beam are mutually perpendicular, and the one end of bracing is arranged in on one side of founding the roof beam through fastening bolt down, the other end of bracing is arranged in on the floor beam through fastening bolt down, the other.
Description
Technical Field
The utility model relates to a building foundation ditch prevents device that collapses relates to a device that prevents that building foundation ditch from collapsing, belongs to the construction field. In particular to through square union coupling, overall stability is good, can cushion, and through replacing collateral branch supporting beam in order to adapt to the not foundation ditch of equidimension, the collapse prevention device that accommodation is big.
Background
At present, in the building construction, the excavation operation of a foundation pit needs to be carried out, in order to ensure the construction safety and prevent the collapse accident during the construction, the foundation pit needs to be supported to avoid the collapse of the foundation pit, the existing supporting structure mainly adopts concrete and a steel structure for supporting, the supporting form of the concrete is fixed and single, and can not form repeated disassembly and utilization, so the support of the steel structure is widely applied, the existing steel structure mainly adopts a single oblique supporting mode to support the foundation pit and is matched with a supporting plate to increase the supporting area, but when the structure is protected, the circular steel pipes are mainly adopted for connection, two steel pipes are crossed during the connection, the bearing is carried out through buckles, the displacement can exist at the position of a connecting node, the integral connection stability is poor, the strength is low, and when an operator stays in the foundation pit for operation, the temporary buffer protection area is not available, and the accident risk can not be reduced.
Publication number CN208251113U discloses a building foundation ditch collapse prevention device, including main backplate, main backplate inboard is provided with adjustable bottom plate, and adjustable bottom plate is located main backplate bottom, and is provided with the A-frame between main backplate and the adjustable bottom plate, and this structure is applicable to small-size foundation ditch, and it is relatively poor to prevent the effect of collapsing to large-scale foundation ditch lateral wall support.
Disclosure of Invention
In order to improve the condition, the utility model relates to a building foundation ditch prevents device of collapsing provides one kind through square union coupling, and overall stability is good, can cushion, and through replacing the foundation ditch of collateral branch supporting beam in order to adapt to not equidimension, the big device of preventing collapsing of accommodation. Can be assembled and disassembled, and is convenient to install and move.
The utility model relates to a building foundation ditch collapse prevention device is realized like this: the utility model relates to a building foundation pit collapse prevention device, which consists of a main cross beam, an upper inclined strut, a fastening bolt, a ground beam, a side support beam, a terminal support beam, an expansion frame, a vertical beam, a lower inclined strut and an installation clamping groove, wherein one end of the vertical beam is vertically arranged on the ground beam, the vertical beam and the ground beam are fixed through the fastening bolt, the main cross beam is vertically arranged on the other end of the vertical beam through the fastening bolt, the other end of the vertical beam is close to one end of the main cross beam, a plurality of installation clamping grooves are arranged on the vertical beam, a plurality of expansion frames are arranged on the main cross beam, the expansion frame is inserted in the installation clamping grooves, the expansion frame is perpendicular to the main cross beam, one end of the lower inclined strut is arranged on one side of the vertical beam through the fastening bolt, the other end of the lower inclined strut is arranged on the ground beam through the fastening bolt, the other end of the lower inclined strut is close to one end of the ground beam, one end of, go up the other end of bracing and arrange the main beam bottom in through fastening bolt, the other end of going up the bracing is close to the other end of main beam, and on the grade beam was arranged in to end supporting beam's one end, it is fixed through fastening bolt between end supporting beam and the grade beam, end supporting beam's the other end was connected through fastening bolt and the opposite side of founding the roof beam, and the both sides of grade beam are arranged perpendicularly respectively to the one end of two collateral branch bracing beams, be connected through fixing bolt between collateral bracing beam and the grade beam, the other end of collateral bracing beam is bent, and the angle of bending is the obtuse angle, collateral bracing beam is the I-steel structure, the expansion frame is the channel-section steel structure, the grade beam is square tubular construction, the main beam is square tubular construction, it is square tubular construction to go up the bracing, the bracing is square.
Has the beneficial effects.
Firstly, the support is stable, and the expansion structure can improve the whole supporting area.
And secondly, the combined type movable support can be assembled and disassembled, and is convenient to install and move.
And a cavity structure exists in the supporting structure, so that emergency buffering can be performed.
Drawings
Fig. 1 the utility model relates to a building foundation ditch collapse prevention device's three-dimensional structure chart.
Fig. 2 the utility model relates to a building foundation ditch collapse prevention device's structural schematic.
Fig. 3 the utility model relates to a building foundation ditch prevents device main beam's that collapses three-dimensional structure chart.
Fig. 4 is a three-dimensional structure view of another form of the anti-collapse device for the building foundation pit.
In the attached drawings
Wherein the method comprises the following steps: the main beam 1, go up bracing 2, fastening bolt 3, ground beam 4, side supporting beam 5, end supporting beam 6, expansion frame 7, found roof beam 8, lower bracing 9, installation draw-in groove 10.
The specific implementation mode is as follows:
the utility model relates to a building foundation ditch collapse prevention device is realized like this, by main beam 1, go up bracing 2, fastening bolt 3, grade beam 4, side supporting beam 5, end supporting beam 6, expansion frame 7, upright beam 8, lower bracing 9 and installation draw-in groove 10 and constitute, the one end of upright beam 8 is placed perpendicularly on grade beam 4, it is fixed through fastening bolt 3 between upright beam 8 and the grade beam 4, main beam 1 is placed perpendicularly on the other end of upright beam 8 through fastening bolt 3, the other end of upright beam 8 is close to one end of main beam 1, it has a plurality of installation draw-in grooves 10 to open on the upright beam 8, a plurality of expansion frame 7 are placed on main beam 1, expansion frame 7 is inserted in installation draw-in groove 10, expansion frame 7 is perpendicular with main beam 1, the one end of lower bracing 9 is placed on one side of upright beam 8 through fastening bolt 3, the other end of lower bracing 9 is placed on grade beam 4 through fastening bolt 3, the other end of lower bracing 9 is close to the one end of grade beam 4, goes up the one end of bracing 2 and arranges in one side of upright post 8 through fastening bolt 3, go up the other end of bracing 2 and arrange main beam 1 bottom in through fastening bolt 3, the other end of going up bracing 2 is close to the other end of main beam 1, and on grade beam 4 was arranged in to the one end of terminal supporting beam 6, it is fixed through fastening bolt 3 between terminal supporting beam 6 and the grade beam 4, the other end of terminal supporting beam 6 is connected through the opposite side of fastening bolt 3 with upright post 8, and the both sides of grade beam 4 are arranged perpendicularly respectively in to the one end of two collateral branch supporting beams 5, be connected through fixing bolt between collateral supporting beam 5 and the grade beam 4, the other end of collateral supporting beam 5 is bent, and the angle of bending is the obtuse angle, collateral supporting beam 5 is the I-steel construction, expansion frame 7 is the channel-section steel structure, grade beam 4 is square tubular structure, the main cross beam 1 is of a square tube structure, the upper inclined strut 2 is of a square tube structure, and the lower inclined strut 9 is of a square tube structure;
when the foundation pit support device is used, a worker firstly places the support protection plate at the position of the side wall of the foundation pit, then places a plurality of devices in the foundation pit, one end of the main beam 1 compresses the support protection plate, so that the support protection plate is attached to the side wall of the foundation pit to form a support for the foundation pit, the worker can carry out walking operation on the expansion frame 7, the worker can add or delete the number of the expansion frames 7, and can support different foundation pits by using channel steel with different lengths, the application range is wide, the ground beam 4, the main beam 1, the side support beams 5 and the tail end support beam 6 are of square tube structures and are directly connected through fixing bolts, the whole stability is good, the strength is high, when collapse occurs, the hollow part in the foundation pit can buffer the collapse, the worker in the foundation pit is protected, the safety coefficient is high, and the collapse prevention effect is;
in addition, personnel can adjust the position and the angle of the side supporting beam 5 to adapt to different angles of the side wall of the foundation pit;
the purpose of preventing the foundation pit of the building from collapsing is achieved.
The above embodiments are the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Any person skilled in the art can make some modifications without departing from the scope of the invention, i.e. all equivalent modifications made according to the invention are intended to be covered by the scope of the invention.
It should also be noted that, unless otherwise specifically stated or limited, the terms "disposed on," "mounted on," "connected to" and "connected to" are to be construed broadly and may include, for example, a fixed connection such as a crimped connection, a riveted connection, a pinned connection, an adhesive connection, a welded connection, a removable connection such as a threaded connection, a snap connection, a hinged connection, an integral connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (5)
1. The utility model provides a building foundation ditch collapse prevention device which characterized by: the floor beam is characterized by comprising a main cross beam, an upper inclined strut, a fastening bolt, a ground beam, side supporting beams, a tail end supporting beam, an expansion frame, a vertical beam, a lower inclined strut and an installation clamping groove, wherein one end of the vertical beam is vertically arranged on the ground beam, the vertical beam and the ground beam are fixed through the fastening bolt, the main cross beam is vertically arranged at the other end of the vertical beam through the fastening bolt, the other end of the vertical beam is close to one end of the main cross beam, the vertical beam is provided with a plurality of installation clamping grooves, a plurality of expansion frames are arranged on the main cross beam, the expansion frame is inserted into the installation clamping grooves, the expansion frame is perpendicular to the main cross beam, one end of the lower inclined strut is arranged on one side of the vertical beam through the fastening bolt, the other end of the lower inclined strut is arranged on the ground beam through the fastening bolt, the other end of the lower inclined strut is close to one end of the ground beam, one end of the upper inclined strut is arranged on one side of the vertical beam, go up the other end of bracing and be close to the other end of main beam, on the grade beam was arranged in to end supporting beam's one end, it is fixed through fastening bolt between end supporting beam and the grade beam, end supporting beam's the other end is connected through fastening bolt and the opposite side of founding the roof beam, and the both sides of grade beam are arranged perpendicularly respectively in to the one end of two collateral branch supporting beams, be connected through fixing bolt between collateral branch supporting beam and the grade beam.
2. The device of claim 1, wherein the other end of the side support beam is bent, and the bending angle is an obtuse angle.
3. The foundation pit collapse prevention device for the building according to claim 2, wherein the bending angle of the other end of the side support beam is an obtuse angle.
4. The anti-collapse device for the building foundation pit according to claim 1, wherein the side support beams are of an I-steel structure, and the expansion frame is of a channel steel structure.
5. The device of claim 1, wherein the ground beam is of a square tube structure, the main beam is of a square tube structure, the upper diagonal brace is of a square tube structure, and the lower diagonal brace is of a square tube structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922360256.4U CN211395700U (en) | 2019-12-25 | 2019-12-25 | Building foundation pit collapse prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922360256.4U CN211395700U (en) | 2019-12-25 | 2019-12-25 | Building foundation pit collapse prevention device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211395700U true CN211395700U (en) | 2020-09-01 |
Family
ID=72233081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922360256.4U Expired - Fee Related CN211395700U (en) | 2019-12-25 | 2019-12-25 | Building foundation pit collapse prevention device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211395700U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114508125A (en) * | 2022-03-16 | 2022-05-17 | 川北幼儿师范高等专科学校 | Resistant compression underground construction's stable structure |
-
2019
- 2019-12-25 CN CN201922360256.4U patent/CN211395700U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114508125A (en) * | 2022-03-16 | 2022-05-17 | 川北幼儿师范高等专科学校 | Resistant compression underground construction's stable structure |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 |