CN207003442U - It is a kind of to be easy to assembled foundation pit supporting construction - Google Patents
It is a kind of to be easy to assembled foundation pit supporting construction Download PDFInfo
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- CN207003442U CN207003442U CN201720288351.6U CN201720288351U CN207003442U CN 207003442 U CN207003442 U CN 207003442U CN 201720288351 U CN201720288351 U CN 201720288351U CN 207003442 U CN207003442 U CN 207003442U
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- prefabricated pile
- arc prefabricated
- arc
- breach
- pile
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Abstract
It the utility model is related to a kind of foundation pit supporting construction for being easy to assembly, including the arc prefabricated pile for foundation ditch earth-retaining and sealing, the i shaped steel for increasing arc prefabricated pile anti-side rigidity is connected with the peripheral sidewall of arc prefabricated pile, the left and right sides of arc prefabricated pile stretches out to form flat board, and arc prefabricated pile right-hand end forms the upper breach that breach is rectangle, arc prefabricated pile left end forms the lower breach that breach is rectangle, during two neighboring arc prefabricated pile splicing, the upper breach of one of arc prefabricated pile matches with the lower breach of another arc prefabricated pile, form complete slab construction.Arc prefabricated pile upper surface is horizontal plane, and the fore-and-aft direction of arc prefabricated pile upper surface arcuately prefabricated pile is provided with the spill link slot of insertion, and i shaped steel is plugged in spill link slot.Compared with prior art, the utility model foundation pit supporting construction is easy to splice, simple in construction, and steadiness is strong.
Description
Technical field
Geotechnical Engineering is the utility model is related to, is easy to assembled foundation pit supporting construction more particularly, to a kind of.
Background technology
Accelerate with the paces of Urbanization in China, the utilization of the underground space obtain fast development, foundation depth
Also it is increasingly deeper, therefore, more and more higher is required for the support technology of foundation ditch.
In each field of civil engineering, base pit engineering support pile, slope project slope protection pile and riverbank shore protection stake, frequently with brill
Hole pouring pile, but this method has that speed of application is slow, and mud emission amount is big, and environmental pollution is serious, and is conserved after concrete perfusion
The shortcomings of time is long；Traditional semicircle piling bar, U-shaped Larsen steel sheet pile or prefabricated pile, it, which is individually used for pattern foundation pit supporting structure, is present
Anti-side rigidity is less than normal, deforms the shortcomings of excessive, it is applied to surrounding enviroment protection and requires higher and dig deep larger deep basal pit
Engineering is restricted.
Its area distributions of i shaped steel are reassigned than reasonable than moderate, strong, and longitudinal bending resistance is strong, construction is convenient, again
Amount is light and economy is high, but because i shaped steel does not have lock or connector in itself, when being individually used for foundation pit supporting construction, only
Energy earth-retaining, it is impossible to sealing, it is impossible to meet the requirement of protection foundation ditch surrounding enviroment.
Chinese patent CN 205062819U disclose the pattern foundation pit supporting structure knot that a kind of arc prefabricated pile combines with i shaped steel
Structure, including for foundation ditch earth-retaining and the arc prefabricated pile of sealing, be connected with the peripheral sidewall of arc prefabricated pile for increasing arc
The i shaped steel of shape prefabricated pile anti-side rigidity, is connected between arc prefabricated pile and i shaped steel by connection fastener.The arc
Its section of prefabricated pile is curved, and two at arc opening end sets the spill being connected with adjacent arc prefabricated pile respectively
Plug-in unit and convex plug-in unit.Its realize finish structure anti-side rigidity is big, speed of application is fast, have earth-retaining concurrently and water stopping function, suitable for compared with
The big purpose for digging deep basal pit.
Spill plug-in unit and convex plug-in unit in above-mentioned patent is complex in making cell structure, and is easy to damaged, simultaneously
The phenomenon that two neighboring arc prefabricated pile stitching position easily seeps water be present.
Utility model content
The purpose of this utility model is exactly to be easy to assembled to provide one kind the defects of overcoming above-mentioned prior art to exist
Foundation pit supporting construction.
The purpose of this utility model can be achieved through the following technical solutions：
It is a kind of to be easy to assembled foundation pit supporting construction including pre- for foundation ditch earth-retaining and the arc prefabricated pile of sealing, arc
The i shaped steel for increasing arc prefabricated pile anti-side rigidity is connected with the peripheral sidewall of stake processed, described arc prefabricated pile
The left and right sides stretches out to form flat board, and arc prefabricated pile right-hand end forms the upper breach that breach is rectangle, and arc is pre-
Stake left end processed forms the lower breach that breach is rectangle, and when two neighboring arc prefabricated pile splices, one of arc is prefabricated
The lower breach of the upper breach and another arc prefabricated pile of stake matches, and forms complete slab construction.
Described upper breach is located above arc prefabricated pile right-hand end, and penetrates the front and rear of arc prefabricated pile right planar
Both sides, upper notch depth are the half of arc prefabricated pile right planar thickness；
Described lower breach is located at below arc prefabricated pile left end, and penetrates the front and rear of arc prefabricated pile left planar
Both sides, lower notch depth are the half of arc prefabricated pile left planar thickness；
Arc prefabricated pile left planar thickness is equal with arc prefabricated pile right planar.
Described arc prefabricated pile upper surface is horizontal plane, and before and after arc prefabricated pile upper surface arcuately prefabricated pile
Direction is provided with the spill link slot of insertion, and described i shaped steel is plugged in spill link slot.
The arcuately fore-and-aft direction of prefabricated pile, described i shaped steel can move forward and backward along spill link slot, arcuately in advance
The left and right sides direction of stake processed, described i shaped steel are limited and spacing by the structure of spill link slot.
Pile center's spacing of the arc prefabricated pile is identical with i shaped steel center spacing.
The action of the arc prefabricated pile is 1.3 times of i shaped steel depth of section.
Compared with prior art, the utility model has advantages below and effective：
Arc prefabricated pile both ends are arranged to the shape of upper breach and lower breach by the utility model, and one side breach is square
Shape, it is easy to make, while in the absence of raised or salient angle, it is not easy to damage, secondly, two faces of breach are horizontal plane respectively and erected
Face directly, when two arc prefabricated piles splice, easily alignment, again, after two arc prefabricated piles splicings, one of arc is prefabricated
The lower breach of the upper breach and another arc prefabricated pile of stake matches, and two vertical sealing surfaces and one are formed in breach stitching portion
Individual horizontal seal face, sealing effectiveness is more preferable, and easily gluing or coated with adhesive on upper breach or lower breach, is connected with strengthening
Connect intensity.
In the utility model, spill link slot is arranged to the fore-and-aft direction insertion of arcuately prefabricated pile, thus can root
The i shaped steel of suitable number is connected on arc prefabricated pile according to needs, and i shaped steel can be adjusted according to demand in arc
Position on the fore-and-aft direction of prefabricated pile.
In the utility model, spill link slot is arranged on below arc prefabricated pile upper surface so that spill link slot upper table
Face sees or horizontal that, without ridge, be easy to arc prefabricated pile is positioned over conveying on the whole.
In the utility model, spill link slot is arranged on below arc prefabricated pile upper surface, it is not necessary to sets extra use
In the connecting elements of connection i shaped steel, the installation time of the foundation pit supporting construction is simplified, while also save connection I-shaped
The cost of manufacture of the connecting elements of shaped steel, and looked in structure more succinct.
Brief description of the drawings
Fig. 1 is to be easy to assembled foundation pit supporting construction schematic diagram in embodiment 1；
Fig. 2 is structural representation after two arc prefabricated piles combinations in embodiment 1.
Embodiment
The utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment
It is a kind of to be easy to assembled foundation pit supporting construction, as shown in Figure 1 and Figure 2, including for foundation ditch earth-retaining and the arc of sealing
Prefabricated pile 1, the i shaped steel 2 for increasing the anti-side rigidity of arc prefabricated pile 1 is connected with the peripheral sidewall of arc prefabricated pile 1,
The left and right sides of arc prefabricated pile 1 stretches out to form flat board, and the right-hand end of arc prefabricated pile 1 forms breach as rectangle
Upper breach 4, the left end of arc prefabricated pile 1 forms the lower breach 5 that breach is rectangle, when two neighboring arc prefabricated pile 1 splices,
The upper breach 4 of one of arc prefabricated pile 1 matches with the lower breach 5 of another arc prefabricated pile 1, forms complete flat board
Structure.
Upper breach 4 is located above the right-hand end of arc prefabricated pile 1, and penetrates front and rear the two of the right planar of arc prefabricated pile 1
Side, the upper depth of breach 4 are the half of the right planar thickness of arc prefabricated pile 1；
Lower breach 5 is located at below the left end of arc prefabricated pile 1, and penetrates front and rear the two of the left planar of arc prefabricated pile 1
Side, the lower depth of breach 5 are the half of the left planar thickness of arc prefabricated pile 1；
The left planar thickness of arc prefabricated pile 1 is equal with the right planar of arc prefabricated pile 1.
The upper surface of arc prefabricated pile 1 is horizontal plane, and in the front and back of the upper surface of arc prefabricated pile 1 arcuately prefabricated pile 1
To the spill link slot 3 for being provided with insertion, i shaped steel 2 is plugged in spill link slot 3.
The arcuately fore-and-aft direction of prefabricated pile 1, i shaped steel 2 can be movable along spill link slot 3, arcuately prefabricated pile
1 left and right sides direction, i shaped steel 2 are limited and spacing by the structure of spill link slot 3.
Pile center's spacing of arc prefabricated pile 1 is identical with the center spacing of i shaped steel 2.
The action of arc prefabricated pile 1 is 1.3 times of the depth of section of i shaped steel 2.
The both ends of arc prefabricated pile 1 are arranged to the shape of upper breach 4 and lower breach 5 by the present embodiment, and one side breach is square
Shape, it is easy to make, while in the absence of raised or salient angle, it is not easy to damage, secondly, two faces of breach are horizontal plane respectively and erected
Face directly, when two arc prefabricated piles 1 splice, easily alignment, again, after two arc prefabricated piles 1 splice, one of arc is pre-
The upper breach 4 of stake 1 processed matches with the lower breach 5 of another arc prefabricated pile 1, and two vertical sealings are formed in breach stitching portion
Face and a horizontal seal face, sealing effectiveness is more preferable, and easily gluing or coated with adhesive on upper breach 4 or lower breach 5,
To strengthen bonding strength.
In the present embodiment, spill link slot 3 is arranged to the fore-and-aft direction insertion of arcuately prefabricated pile 1, thus can root
The i shaped steel 2 of suitable number is connected on arc prefabricated pile 1 according to needs, and i shaped steel 2 can be adjusted according to demand and existed
Position on the fore-and-aft direction of arc prefabricated pile 1.
In the present embodiment, spill link slot 3 is arranged on below the upper surface of arc prefabricated pile 1 so that the upper table of spill link slot 3
Face sees or horizontal that, without ridge, be easy to arc prefabricated pile 1 is positioned over conveying on the whole.
In the present embodiment, spill link slot 3 is arranged on below the upper surface of arc prefabricated pile 1, it is not necessary to sets extra use
In the connecting elements of connection i shaped steel, the installation time of the foundation pit supporting construction is simplified, while also save connection I-shaped
The cost of manufacture of the connecting elements of shaped steel, and looked in structure more succinct.
The above-mentioned description to embodiment is understood that for ease of those skilled in the art and using practicality
It is new.Person skilled in the art obviously can easily make various modifications to these embodiments, and illustrating herein
General Principle be applied in other embodiment without by performing creative labour.Therefore, the utility model is not limited to above-mentioned
Embodiment, those skilled in the art according to announcement of the present utility model, do not depart from improvement that the utility model category made and
Modification all should be within the scope of protection of the utility model.
Claims (6)
1. a kind of be easy to assembled foundation pit supporting construction, including for foundation ditch earth-retaining and the arc prefabricated pile (1) of sealing, arc is pre-
The i shaped steel (2) for increasing arc prefabricated pile (1) anti-side rigidity is connected with the peripheral sidewall of stake (1) processed, its feature exists
In the left and right sides of described arc prefabricated pile (1) stretches out to form flat board, and arc prefabricated pile (1) right-hand end shape
Into breach be rectangle upper breach (4), arc prefabricated pile (1) left end formed breach be rectangle lower breach (5), adjacent two
During individual arc prefabricated pile (1) splicing, upper breach (4) and another arc prefabricated pile (1) of one of arc prefabricated pile (1)
Lower breach (5) matches, and forms complete slab construction.
A kind of 2. foundation pit supporting construction for being easy to assembly according to claim 1, it is characterised in that described upper breach
(4) above arc prefabricated pile (1) right-hand end, and the front and rear sides of arc prefabricated pile (1) right planar, upper breach are penetrated
(4) depth is the half of arc prefabricated pile (1) right planar thickness；
Described lower breach (5) is located at below arc prefabricated pile (1) left end, and penetrates arc prefabricated pile (1) left planar
Front and rear sides, lower breach (5) depth be arc prefabricated pile (1) left planar thickness half；
Arc prefabricated pile (1) left planar thickness is equal with arc prefabricated pile (1) right planar.
3. a kind of foundation pit supporting construction for being easy to assembly according to claim 1, it is characterised in that described arc is prefabricated
Stake (1) upper surface is horizontal plane, and arcuately the fore-and-aft direction of prefabricated pile (1) is provided with and passed through in arc prefabricated pile (1) upper surface
Logical spill link slot (3), described i shaped steel (2) are plugged in spill link slot (3).
A kind of 4. foundation pit supporting construction for being easy to assembly according to claim 3, it is characterised in that arcuately prefabricated pile
(1) fore-and-aft direction, described i shaped steel (2) can be movable along spill link slot (3), arcuately a left side for prefabricated pile (1)
Right two side directions, described i shaped steel (2) are limited and spacing by the structure of spill link slot (3).
A kind of 5. foundation pit supporting construction for being easy to assembly according to claim 1, it is characterised in that the arc prefabricated pile
(1) pile center's spacing is identical with i shaped steel (2) center spacing.
A kind of 6. foundation pit supporting construction for being easy to assembly according to claim 1, it is characterised in that the arc prefabricated pile
(1) action is 1.3 times of i shaped steel (2) depth of section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720288351.6U CN207003442U (en) | 2017-03-23 | 2017-03-23 | It is a kind of to be easy to assembled foundation pit supporting construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720288351.6U CN207003442U (en) | 2017-03-23 | 2017-03-23 | It is a kind of to be easy to assembled foundation pit supporting construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207003442U true CN207003442U (en) | 2018-02-13 |
Family
ID=61429156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720288351.6U Expired - Fee Related CN207003442U (en) | 2017-03-23 | 2017-03-23 | It is a kind of to be easy to assembled foundation pit supporting construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207003442U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110924400A (en) * | 2019-12-09 | 2020-03-27 | 广东华固工程有限公司 | Prefabricated building enclosure |
-
2017
- 2017-03-23 CN CN201720288351.6U patent/CN207003442U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110924400A (en) * | 2019-12-09 | 2020-03-27 | 广东华固工程有限公司 | Prefabricated building enclosure |
| CN110924400B (en) * | 2019-12-09 | 2021-06-11 | 广东华固工程有限公司 | Prefabricated building enclosure |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |