CN206607595U - A kind of T-shaped pattern foundation pit supporting structure - Google Patents
A kind of T-shaped pattern foundation pit supporting structure Download PDFInfo
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- CN206607595U CN206607595U CN201720350167.XU CN201720350167U CN206607595U CN 206607595 U CN206607595 U CN 206607595U CN 201720350167 U CN201720350167 U CN 201720350167U CN 206607595 U CN206607595 U CN 206607595U
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- stake
- supporting structure
- soldier piles
- foundation pit
- pit supporting
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Abstract
The technical solution of the utility model is：A kind of T-shaped pattern foundation pit supporting structure, including some T-shaped stakes, described T-shaped stake connection fastened to each other, positioned at the bottom of foundation ditch, are vertically arranged in foundation ditch；Described T-shaped stake includes the soldier piles of vertical direction and the horizontal stake of horizontal direction；Described soldier piles are located at the center of described horizontal stake, intersect vertically, are fixedly connected with described horizontal stake；Described horizontal stake is located at the bottom of foundation ditch, and adjacent described T-shaped stake two-by-two is fixedly connected by described horizontal stake.A kind of T-shaped pattern foundation pit supporting structure that the utility model is provided, ensure the stability of pattern foundation pit supporting structure by changing supporting construction, the rigid structure of supporting is safeguarded by river bottom protection and guardrail again, it can reach not by drawing the accessory building such as anchor structure just can ensure the intensity requirement of foundation ditch carton, the convenient construction under harsh environment.
Description
Technical field
The utility model is related to hydraulic engineering, more particularly to a kind of T-shaped pattern foundation pit supporting structure.
Background technology
Pattern foundation pit supporting structure height is frequently encountered in hydraulic engineering construction high, the poor operating mode of soil property, the soil of most of foundation ditches
Matter is silt soil, there is very big influence to construction project, and conventional building supporting uses such as steel sheet pile, bored concrete pile, " a word
The methods such as type " ground-connecting-wall, ground-connecting-wall+drawing anchor, the stake of SMW engineering methods, but the supporting construction rigidity of this class is too low, displacement at pile top
Also it is larger, it is impossible to meet building requirements.And the limitation of soil property environment can not be using ground-connecting-wall and the structure for drawing anchor to be combined, this
Sample there is very big puzzlement for hydraulic engineering.
Utility model content
Technical problem to be solved in the utility model is：There is provided a kind of T-shaped pattern foundation pit supporting structure so that supporting strong in itself
Degree is improved, while meeting the displacement request and stake moment of flexure maximum structural strength of stake top, it is no longer necessary to other accessory buildings
Improve the intensity of pattern foundation pit supporting structure.
In order to solve the above technical problems, the technical solution of the utility model is：A kind of T-shaped pattern foundation pit supporting structure, including it is some T-shaped
Stake, described T-shaped stake connection fastened to each other, positioned at the bottom of foundation ditch, is vertically arranged in foundation ditch；Described T-shaped stake includes vertical
The soldier piles in direction and the horizontal stake of horizontal direction；Described soldier piles are located at the center of described horizontal stake, phase vertical with described horizontal stake
Hand over, be fixedly connected；Described horizontal stake is located at the bottom of foundation ditch, and adjacent described T-shaped stake two-by-two is fixed by described horizontal stake
Connection.
Further, the side of described soldier piles is provided with reinforced concrete river bottom protection, and described reinforced concrete river bottom protection is in the horizontal direction
Perpendicular to described soldier piles, extend to away from described soldier piles direction, described soldier piles direction is provided with cement backfill.
Further, the backfill of described cement is positioned at one end of described reinforced concrete river bottom protection, section triangular shape, side
It is connected with construction base, side is fixedly connected with described reinforced concrete river bottom protection.
Further, described reinforced concrete river bottom protection is provided with boss with cement backfill contact position, and described boss is embedded in ground
Under base soil layer, it is fixedly connected with described reinforced concrete river bottom protection.
Further, the top of described soldier piles is provided with reinforced concrete guardrail, and described reinforced concrete guardrail includes perpendicular column
And horizontal bar；The side of described soldier piles is vertically close on described perpendicular column, is fixedly connected with described soldier piles；Described horizontal stroke
Column is placed in the upper end of described soldier piles, while positioned at the bottom of earth excavation, with institute in the horizontal direction perpendicular to described perpendicular column
The soldier piles stated are fixedly connected.
Further, the side on described perpendicular column is provided with shield steel wood, and described shield steel wood is close to described perpendicular column, along erecting
Nogata is to extension.
Further, concrete bed course, described concrete bed course and institute are provided between described horizontal bar and the bottom surface of earth excavation
The soldier piles contact stated, upper and lower surface is inconsistent with described horizontal bar and earth excavation respectively.
Further, connected between described perpendicular column and horizontal bar by inclined-plane.
Further, limbers is offered inside described perpendicular column.
Compared with prior art, a kind of T-shaped pattern foundation pit supporting structure that the utility model is provided, base is ensured by changing supporting construction
The stability of supporting is cheated, then the rigid structure of supporting is safeguarded by river bottom protection and guardrail, can be reached not by drawing the auxiliary such as anchor to build
Building structure just can ensure the intensity requirement of foundation ditch carton, the convenient construction under harsh environment.
Brief description of the drawings
Fig. 1 shows front view of the present utility model.
Fig. 2 shows construction sectional view of the present utility model.
Wherein：The stake of 1.T types, 2. soldier piles, 3. horizontal stakes, 4. reinforced concrete river bottom protection, the backfill of 5. cement, 6. reinforced concrete guardrails, 7. are erected
Column, 8. horizontal bars, 9. shield steel wood, 10. concrete bed courses, 11. inclined-planes, 12. limbers, 13. boss.
Embodiment
As illustrated, a kind of T-shaped pattern foundation pit supporting structure；Including some T-shaped stakes 1, described T-shaped stake 1 connection fastened to each other is located at
The bottom of foundation ditch, is vertically arranged in foundation ditch, is used as supporting basis；Described T types stake 1 includes the He of soldier piles 2 of vertical direction
The horizontal stake 3 of horizontal direction；Described soldier piles 2 are located at the center of described horizontal stake 3, are intersected vertically with described horizontal stake 3, fixed to connect
Connect, the rigidity for ensureing vertical direction；Described horizontal stake 3 is located at the bottom of foundation ditch, and adjacent described T-shaped stake 1 two-by-two is led to
Cross described horizontal stake 3 to be fixedly connected, extend the bottom stress surface of supporting, improve the rigidity of this supporting.
Further, the side of described soldier piles 2 is provided with reinforced concrete river bottom protection 4, and described reinforced concrete river bottom protection 4 is along level
Direction extends perpendicular to described soldier piles 2 to away from the described direction of soldier piles 2, the rigidity for strengthening the described side of soldier piles 2
Intensity, cement backfill 5 is provided with away from the described direction of soldier piles 2.
Further, described cement backfill 5 is located at one end of described reinforced concrete river bottom protection 4, section triangular shape, one
Side is connected with construction base, and side is fixedly connected with described reinforced concrete river bottom protection 4, for strengthening described reinforced concrete river bottom protection 4
The rigidity of intensity and its Soil Surrounding.
Further, the contact position that described reinforced concrete river bottom protection 4 backfills 6 with cement is provided with boss 13, described boss
13 are embedded under foundation soil, are fixedly connected with described reinforced concrete river bottom protection 4, the stabilization for strengthening described reinforced concrete river bottom protection 4
Property.
Further, the top of described soldier piles 2 is provided with reinforced concrete guardrail 6, and described reinforced concrete guardrail 6 includes
Perpendicular column 7 and horizontal bar 8；The side of described soldier piles 2 is vertically close on described perpendicular column 7, fixes and connects with described soldier piles 2
Connect, the side intensity for improving described soldier piles 2；Described horizontal bar 8 is placed in the horizontal direction perpendicular to described perpendicular column 7
The upper end of described soldier piles 2, it is described for strengthening while positioned at the bottom of earth excavation, be fixedly connected with described soldier piles 2
The opposite side intensity of soldier piles 2, while improving the structural strength of the earthwork.
Further, the side on described perpendicular column 7 is provided with shield steel wood 9, and described shield steel wood 9 is close to described perpendicular column 7,
Vertically extend, the perpendicular column 7 described for protecting is not influenceed by soil property.
Further, concrete bed course 10, described concrete bed course 10 are provided between described horizontal bar 8 and the bottom surface of earth excavation
Contacted with described soldier piles 2, upper and lower surface is inconsistent with described horizontal bar 8 and earth excavation respectively, for improving described horizontal stroke
The intensity on column 8, protects it from soil property influence.
Further, connected between described perpendicular column 7 and horizontal bar 8 by inclined-plane 11, improve described reinforced concrete guardrail 6
Self-strength.
Further, limbers 12 is offered inside described perpendicular column 7, for draining.
It is last it should be noted that above example is only to illustrate the technical solution of the utility model and non-limiting skill
Art scheme, it will be understood by those within the art that, those are modified or waited to the technical solution of the utility model
With replacing, without departing from the objective and scope of the technical program, it all should cover among right of the present utility model.
Claims (9)
1. a kind of T-shaped pattern foundation pit supporting structure, it is characterised in that including some T-shaped stakes, described T-shaped stake connection fastened to each other, positioned at base
The bottom in hole, is vertically arranged in foundation ditch；Described T-shaped stake includes the soldier piles of vertical direction and the horizontal stake of horizontal direction；Described
Soldier piles are located at the center of described horizontal stake, intersect vertically, are fixedly connected with described horizontal stake；Described horizontal stake is located at the bottom of foundation ditch
Portion, two-by-two adjacent described T-shaped stake is fixedly connected by described horizontal stake.
2. a kind of T-shaped pattern foundation pit supporting structure as claimed in claim 1, it is characterised in that the side of described soldier piles is provided with reinforcing bar
Concrete river bottom protection, described reinforced concrete river bottom protection extends, far in the horizontal direction perpendicular to described soldier piles to away from described soldier piles direction
Described soldier piles direction is provided with cement backfill.
3. a kind of T-shaped pattern foundation pit supporting structure as claimed in claim 2, it is characterised in that described cement backfill is located at described steel
One end of muscle concrete river bottom protection, section triangular shape, side is connected with construction base, and side is fixed with described reinforced concrete river bottom protection to be connected
Connect.
4. a kind of T-shaped pattern foundation pit supporting structure as claimed in claim 2, it is characterised in that described reinforced concrete river bottom protection is backfilled with cement
Contact position is provided with boss, and described boss is embedded under foundation soil, is fixedly connected with described reinforced concrete river bottom protection.
5. a kind of T-shaped pattern foundation pit supporting structure as claimed in claim 1, it is characterised in that the top of described soldier piles is provided with steel
Muscle concrete guardrail, described reinforced concrete guardrail includes perpendicular column and horizontal bar；Vertically it is close to described soldier piles in described perpendicular column
Side, is fixedly connected with described soldier piles；Described horizontal bar is placed in described soldier piles in the horizontal direction perpendicular to described perpendicular column
Upper end, while positioned at the bottom of earth excavation, being fixedly connected with described soldier piles.
6. a kind of T-shaped pattern foundation pit supporting structure as claimed in claim 5, it is characterised in that the side on described perpendicular column is provided with shield steel
Wood, described shield steel wood is close to described perpendicular column, vertically extends.
7. a kind of T-shaped pattern foundation pit supporting structure as claimed in claim 5, it is characterised in that described horizontal bar and the bottom surface of earth excavation
Between be provided with concrete bed course, described concrete bed course is contacted with described soldier piles, upper and lower surface respectively with described horizontal bar and excavation
The earthwork is inconsistent.
8. a kind of T-shaped pattern foundation pit supporting structure as claimed in claim 5, it is characterised in that by oblique between described perpendicular column and horizontal bar
Face is connected.
9. a kind of T-shaped pattern foundation pit supporting structure as claimed in claim 5, it is characterised in that offer limbers inside described perpendicular column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720350167.XU CN206607595U (en) | 2017-04-05 | 2017-04-05 | A kind of T-shaped pattern foundation pit supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720350167.XU CN206607595U (en) | 2017-04-05 | 2017-04-05 | A kind of T-shaped pattern foundation pit supporting structure |
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| Publication Number | Publication Date |
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| CN206607595U true CN206607595U (en) | 2017-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720350167.XU Active CN206607595U (en) | 2017-04-05 | 2017-04-05 | A kind of T-shaped pattern foundation pit supporting structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111636902A (en) * | 2020-05-30 | 2020-09-08 | 中铁十八局集团有限公司 | TF type pile and method for preventing and treating large bias voltage and large deformation of tunnel slope based on TF type pile |
-
2017
- 2017-04-05 CN CN201720350167.XU patent/CN206607595U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111636902A (en) * | 2020-05-30 | 2020-09-08 | 中铁十八局集团有限公司 | TF type pile and method for preventing and treating large bias voltage and large deformation of tunnel slope based on TF type pile |
| CN111636902B (en) * | 2020-05-30 | 2023-02-28 | 中铁十八局集团有限公司 | Method for preventing and treating large bias voltage and large deformation of tunnel slope by TF type piles |
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