CN208884538U - A kind of foundation pit support device - Google Patents
A kind of foundation pit support device Download PDFInfo
- Publication number
- CN208884538U CN208884538U CN201821459009.9U CN201821459009U CN208884538U CN 208884538 U CN208884538 U CN 208884538U CN 201821459009 U CN201821459009 U CN 201821459009U CN 208884538 U CN208884538 U CN 208884538U
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- China
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- foundation pit
- support column
- baffle
- concrete pile
- bored concrete
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Abstract
The utility model provides a kind of foundation pit support device, including longitudinal baffle being set at foundation pit side-wall, the baffle is connected with several grafting nails close to foundation pit side-wall side, the baffle other side is equipped with several locating slots being spaced apart, support column is equipped in the locating slot, cross bar is also connected between the support column, the support column lower end is set in foundation pit bottom surface, the upper end of support column is fixedly connected with the first oblique pull anchor cable, the first oblique pull anchor cable end is set in the soil layer on the outside of foundation pit, the first bored concrete pile and the second bored concrete pile are equipped in foundation pit bottom surface, the first bearing diagonal column is connected between the upper end of support column at the top of first bored concrete pile, the second bearing diagonal column is connected between the support column lower end at the top of second bored concrete pile, the second oblique pull anchor cable is also connected at the top of first bored concrete pile, the second oblique pull anchor Rope end is set in foundation pit bottom surface.The utility model structure is simple, wide adaptation range, and supporting quality is securely and stable.
Description
Technical field
The utility model relates to construction engineering technical fields, and in particular to a kind of foundation pit support device.
Background technique
Foundation pit refers to the heatable adobe sleeping platform excavated on the position of basic engineering according to substrate absolute altitude and basic plane size, works as base
The method for putting side slope can be used when the cutting depth in hole is little and make foundation pit Stability of Earth Slopes, but when the depth of the excavation of foundation pit compared with
When there is building in big or foundation pit adjacent place, for the safety for guaranteeing Underground Construction and foundation pit surrounding environment, foundation pit can be taken
The method of supporting is reinforced and is protected foundation pit, prevents outside soil layer from collapsing people.Reinforced concrete inner support is that one kind generally uses
Pattern foundation pit supporting structure form, but reinforced concrete structure is long there are the construction time removes difficulty and all larger problem of expense.
Patent foundation pit supporting construction (application No. is 201620703219.2), providing one kind, to be suitable for foundation pit periphery neighbouring
Subway exists to the foundation pit supporting construction on displacement, the stringenter building of settlement request.But the soil layer of foundation pit side-wall
When conjugation is not secured enough, longitudinal stressed plate being set on foundation pit side-wall then contacts not enough securely with side wall, can reduce whole
Supporting quality.
Therefore, it is badly in need of that a kind of structure is simple, wide adaptation range, and the foundation pit support device that supporting quality is secured and stable.
Utility model content
The purpose of this utility model is in view of the deficiencies of the prior art, to provide that a kind of structure is simple, wide adaptation range, and prop up
Protect the secured and stable foundation pit support device of quality.
The utility model provides following technical solution:
A kind of foundation pit support device, including longitudinal baffle being set at foundation pit side-wall, the baffle is close to foundation pit side-wall one
Side is connected with several grafting nails, and the baffle is equipped with several locating slots being spaced apart far from the other side of foundation pit side-wall, described
It is equipped with support column in locating slot, cross bar is also connected between the support column, the support column lower end is set in foundation pit bottom surface, institute
It states upper end of support column and is fixedly connected with the first oblique pull anchor cable, the first oblique pull anchor cable end is set in the soil layer on the outside of foundation pit, base
It cheats and is equipped with the first bored concrete pile and the second bored concrete pile in bottom surface, connected between the upper end of support column at the top of first bored concrete pile
There is the first bearing diagonal column, is connected with the second bearing diagonal column between the support column lower end at the top of second bored concrete pile, it is described
The second oblique pull anchor cable is also connected at the top of first bored concrete pile, the second oblique pull anchor cable end is set in foundation pit bottom surface.
Preferably, grafting nail surface is equipped with several cylindrical bumps, helps to improve the baffle and foundation pit side-wall
The firmness of soil contact.
Preferably, the cross section of the locating slot is arc, and the diameter of arc is consistent with the diameter of the support column, just
In rapidity location and installation support column, and help to improve the entire firmness of device.
Preferably, the baffle lower end is set in foundation pit bottom surface, strengthens the firmness of the baffle installation.
Preferably, the baffle side is equipped with assembled convex block, and the baffle other side is equipped with mutually fits with the assembled convex block
The assembled groove matched improves the firmness of the baffle installation convenient for the splicing between the baffle, and reduces the baffle
Area, convenient for storage and transport.
Preferably, gutter is additionally provided on the foundation pit bottom surface by the support column.
The beneficial effects of the utility model are:
(1) the utility model is equipped with grafting on baffle and follows closely, and grafting nail surface is equipped with cylindrical bump, helps to improve
The firmness that baffle is contacted with foundation pit side-wall soil.In addition, also further fixing baffle by support column, baffle is equipped with positioning
Slot, the not only quick location and installation of column easy to support, but also help to improve the entire firmness of the device.
(2) the utility model reinforces whole firmness by multiple oblique pull anchor cables, bored concrete pile and bearing diagonal column, can
Meet complex geological condition, wherein baffle can be assembled, and area is relatively small, convenient for storage and transport.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention and illustrates.
Fig. 1 is the structural schematic diagram of the utility model；
The baffle and the positional relationship top view after support column installation that Fig. 2 is the utility model；
Fig. 3 is the schematic surface of the grafting nail of the utility model.
In the figure, it is marked as 1, foundation pit side-wall；2, foundation pit bottom surface；3, baffle；4, grafting is followed closely；5, raised；6, locating slot；7, it spells
Fill convex block；8, assembled groove；9, support column；10, cross bar；11, the first bearing diagonal column；12, the second bearing diagonal column；13, it first fills
Infuse stake；14, the second bored concrete pile；15, the first oblique pull anchor cable；16, the second oblique pull anchor cable；17, gutter.
Specific embodiment
As shown in Figure 1 to Figure 3, a kind of foundation pit support device, including longitudinal baffle 3 being set at foundation pit side-wall 1, baffle 3
Lower end is set in foundation pit bottom surface 2, and 3 side of baffle is equipped with assembled convex block 7, and 3 other side of baffle is equipped with compatible with assembled convex block 7
Assembled groove 8, convenient for the splicing between baffle 3, baffle 3 is connected with several grafting nails 4, grafting nail 4 close to 1 side of foundation pit side-wall
Surface is equipped with several cylindrical bumps 5, and baffle 3 is equipped with several locating slots 6 being spaced apart far from the other side of foundation pit side-wall 1,
Support column 9 is equipped in locating slot 6,9 lower end of support column is set in foundation pit bottom surface 2, and the cross section of locating slot 6 is arc, and the arc
The diameter of shape is consistent with the diameter of support column 9, is additionally provided with gutter 17 on the foundation pit bottom surface 2 on the side of support column 9, between support column 9
It is also connected with cross bar 10,9 upper end of support column is fixedly connected with the first oblique pull anchor cable 15, and 15 end of the first oblique pull anchor cable is set to outside foundation pit
In the soil layer of side, the first bored concrete pile 13 and the second bored concrete pile 14,13 top of the first bored concrete pile and support column are equipped in foundation pit bottom surface 2
It is connected with the first bearing diagonal column 11 between 9 upper ends, is connected with second between 14 top of the second bored concrete pile and 9 lower end of support column and tiltedly props up
Dagger 12, the second oblique pull anchor cable 16 is also connected at the top of the first bored concrete pile 13, and 16 end of the second oblique pull anchor cable is set to foundation pit bottom surface 2
It is interior.
The advantage of the utility model are as follows: baffle 3 is equipped with grafting nail 4, and grafting follows closely 4 surfaces and is equipped with cylindrical bump 5, has
Help improve the firmness that baffle 3 is contacted with 1 soil of foundation pit side-wall；Baffle 3 is further fixed by support column 9, is set on baffle 3
There is locating slot 6, not only the quick location and installation of column 9 easy to support, but also helps to improve the entire firmness of the device；By multiple
Oblique pull anchor cable, bored concrete pile and bearing diagonal column reinforce whole firmness, can satisfy complex geological condition, wherein baffle 3 can
Assembly, area is relatively small, convenient for storage and transport.
The foregoing is merely the preferred application cases of the utility model, are not intended to limit the utility model, although reference
The utility model is described in detail in previous embodiment, for those skilled in the art, still can be right
Technical solution documented by foregoing embodiments is modified or equivalent replacement of some of the technical features.It is all
Within the spirit and principles of the utility model, it is practical new to should be included in this for any modification, equivalent replacement, improvement and so on
Within the protection scope of type.
Claims (6)
1. a kind of foundation pit support device, which is characterized in that including longitudinal baffle being set at foundation pit side-wall, the baffle is close to base
Hole side wall side is connected with several grafting nails, and the baffle is equipped with several positioning being spaced apart far from the other side of foundation pit side-wall
Slot, the locating slot is interior to be equipped with support column, cross bar is also connected between the support column, the support column lower end is set to foundation pit bottom
In face, the upper end of support column is fixedly connected with the first oblique pull anchor cable, and the first oblique pull anchor cable end is set to the soil on the outside of foundation pit
In layer, the first bored concrete pile and the second bored concrete pile, the first bored concrete pile top and the upper end of support column are equipped in foundation pit bottom surface
Between be connected with the first bearing diagonal column, be connected with the second bearing diagonal between the support column lower end at the top of second bored concrete pile
Column, the first bored concrete pile top are also connected with the second oblique pull anchor cable, and the second oblique pull anchor cable end is set in foundation pit bottom surface.
2. a kind of foundation pit support device according to claim 1, which is characterized in that grafting nail surface is equipped with several circles
Columnar projections.
3. a kind of foundation pit support device according to claim 1, which is characterized in that the cross section of the locating slot is arc
Shape, and the diameter of arc is consistent with the diameter of the support column.
4. a kind of foundation pit support device according to claim 1, which is characterized in that the baffle lower end is set to foundation pit bottom surface
It is interior.
5. a kind of foundation pit support device according to claim 1, which is characterized in that the baffle side is equipped with assembled convex
Block, the baffle other side are equipped with assembled groove compatible with the assembly convex block.
6. a kind of foundation pit support device according to claim 1, which is characterized in that on the foundation pit bottom surface by the support column
It is additionally provided with gutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821459009.9U CN208884538U (en) | 2018-09-07 | 2018-09-07 | A kind of foundation pit support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821459009.9U CN208884538U (en) | 2018-09-07 | 2018-09-07 | A kind of foundation pit support device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208884538U true CN208884538U (en) | 2019-05-21 |
Family
ID=66511409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821459009.9U Active CN208884538U (en) | 2018-09-07 | 2018-09-07 | A kind of foundation pit support device |
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| CN (1) | CN208884538U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110230316A (en) * | 2019-06-13 | 2019-09-13 | 黄河交通学院 | A kind of civil engineering foundation pit support device |
| CN112095627A (en) * | 2020-09-28 | 2020-12-18 | 河南省浸江建筑科技有限公司 | Prevent building foundation ditch assembly bearing structure that foundation ditch collapsed |
-
2018
- 2018-09-07 CN CN201821459009.9U patent/CN208884538U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110230316A (en) * | 2019-06-13 | 2019-09-13 | 黄河交通学院 | A kind of civil engineering foundation pit support device |
| CN112095627A (en) * | 2020-09-28 | 2020-12-18 | 河南省浸江建筑科技有限公司 | Prevent building foundation ditch assembly bearing structure that foundation ditch collapsed |
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