CN203514299U - Stand column pile - Google Patents
Stand column pile Download PDFInfo
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- CN203514299U CN203514299U CN201320498426.5U CN201320498426U CN203514299U CN 203514299 U CN203514299 U CN 203514299U CN 201320498426 U CN201320498426 U CN 201320498426U CN 203514299 U CN203514299 U CN 203514299U
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- pile
- concrete precast
- stand column
- precast pile
- cage
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Abstract
The utility model discloses a stand column pile. The purpose is to provide the stand column pile which not only is convenient to construct and detach, but also can reduce manufacturing cost, is beneficial for improving stability of the structure of a foundation pit itself and used for the foundation pit. The stand column pile comprises a concrete prefabricated pile and a metal stand column, wherein the concrete prefabricated pile is located on the lower portion of the stand column pile, and the metal stand column is located on the upper portion of the stand column pile. A connecting end plate is further arranged at the upper end of the concrete prefabricated pile and used for connecting the concrete prefabricated pile and the metal stand column. The connecting end plate and the concrete prefabricated pile are of an integrated-formed structure, and the connecting end plate and concrete of the concrete prefabricated pile are connected into a whole in an adhering mode.
Description
Technical field
The utility model relates to building foundation pit and goes along with sb. to guard him field, is specifically related to the stand column pile that a kind of foundation ditch is used.
Background technology
In order to guarantee the safety of underground structure and foundation ditch surrounding enviroment, need to be at foundation pit side-wall and adopt the safeguard procedures such as support, reinforcing around.Building foundation pit supporting generally includes the one group of engineering method stake arranging around margin of foundation pit, and what be positioned at engineering method stake inner side encloses purlin beam, and some horizontal shore and stand column pile of enclosing between purlin beam of being arranged on form.Stand column pile is often connected with supporting piece, forms supporter, for supporting vertical load and the moment of flexure that in foundation ditch, horizontal shore transmits.The stand column pile of foundation ditch generally includes following two types at present: one, castinplace pile and the common stand column pile forming of steel lattice column of utilizing on-the-spot boring concreting to form; For example, China Patent Publication No. CN202688989U, open day on 01 23rd, 2013, the name that utility model is created was called stand column pile, comprises pile body and column, the lattice column that described column comprises reinforcing cage and is positioned at reinforcing cage top, pile body is castinplace pile.Castinplace pile and column that in column hangs onto a hole, after-pouring concrete forms together form stand column pile.Its large, consuming time length of difficulty of construction not only of this class foundation ditch stand column pile, and engineering input cost is high.Its two, utilize existing shaped steel as the stand column pile of foundation ditch.Owing to being arranged in the stand column pile part of foundation pit earth layer below in stand column pile, need to be retained in foundation ditch soil layer, thereby the stand column pile consisting of shaped steel is when if desired reclaim, the shaped steel that is positioned at foundation ditch soil layer top need to be cut off and reclaims, it not only reclaims inconvenience, and whole stand column pile to adopt shaped steel to form its cost also higher.
Utility model content
The purpose of this utility model is by stand column pile, to have large, the consuming time length of difficulty of construction in order to overcome foundation ditch of the prior art, engineering input cost is high, and reclaim inconvenient problem, provide a kind of and not only construct, reclaim conveniently, and can reduce cost of manufacture and be conducive to improve the stand column pile of the steadiness of this body structure of foundation ditch.
The technical solution of the utility model is:
A stand column pile, comprises the metal upright post that is positioned at the concrete precast pile of stand column pile bottom and is positioned at stand column pile top.The stand column pile of this programme consists of concrete precast pile and metal upright post column, after in stand column pile is squeezed into foundation ditch soil layer, concrete precast pile is positioned at foundation ditch soil layer, and metal upright post is positioned at vertical load and moment of flexure that soil layer top is transmitted for supporting foundation ditch horizontal shore.When foundation ditch supports after dismounting, metal upright post directly can be removed, be recycled; Concrete precast pile is forever retained in foundation ditch bottom, improves the stability of this body structure of foundation ditch.The stand column pile of this programme replaces the stand column pile of squeezing at the bottom of foundation ditch with concrete precast pile, and concrete precast pile is forever retained in to foundation ditch bottom, has not only saved steel, has reduced construction costs, and has been conducive to improve the steadiness of this body structure of foundation ditch.
As preferably, concrete precast pile upper end is also provided with for connecting the end plate that is connected of concrete precast pile and metal upright post; In concrete precast pile, be provided with some cage of reinforcement that extended from concrete precast pile lower end toward upper end, and the upper end of each cage of reinforcement is resisted against on the end face that connects end plate.Because cage of reinforcement is extended and arranges toward upper end from the lower end of concrete precast pile, and the upper end of each cage of reinforcement is resisted against on the plate face that connects end plate; Stand column pile is being squeezed in the process of foundation ditch soil layer, the pressure being delivered on concrete precast pile by metal upright post will be directly delivered on cage of reinforcement, by cage of reinforcement, be born; Effectively avoid the concrete precast pile top being connected with metal upright post to ftracture because bearing pressure, come off, cause concrete precast pile destroyed, affect verticality and the bearing value of whole stand column pile.
As preferably, connect end plate and the concrete precast pile structure that is formed in one, and the mixed earth of connection end plate and concrete precast pile is bonded as one.This programme structure is not only conducive to improve the structural strength of stand column pile, is also convenient to actual production and makes.
As another kind of preferred version, in concrete precast pile, be provided with some cage of reinforcement that extended from concrete precast pile lower end toward upper end, each cage of reinforcement is parallel to each other and is evenly distributed in concrete precast pile, and one end of each cage of reinforcement extends to outside, concrete precast pile upper surface; The top of concrete precast pile upper end is provided with the end plate that is connected being connected with each cage of reinforcement, and this connection end plate and cage of reinforcement are perpendicular, and is provided with gap between connection end plate and concrete precast pile upper surface; The upper surface that connects end plate is provided with some connecting through holes corresponding with cage of reinforcement; Each cage of reinforcement that is positioned at concrete precast pile upper surface outside from bottom to top be plugged in corresponding connecting through hole, and connect between end plate and each cage of reinforcement and connect by being weldingly connected, described metal upright post is arranged on the top that connects end plate, and the lower end of metal upright post be connected end plate and be connected.
Owing to connecting end plate, be connected with the cage of reinforcement that extends to outside, concrete precast pile upper surface, and be provided with gap between connection end plate and concrete precast pile upper surface; Thereby squeeze in the process of foundation ditch soil layer in stand column pile, the pressure being delivered on concrete precast pile by metal upright post will be directly delivered on cage of reinforcement, by cage of reinforcement, be born; Can avoid the concrete precast pile top being connected with metal upright post to ftracture because bearing pressure, come off, cause concrete precast pile destroyed, affect verticality and the bearing value of whole stand column pile.
On the other hand, owing to connecting between end plate and concrete precast pile upper surface, be provided with gap, thereby squeeze in the process of foundation ditch soil layer in stand column pile, the elastic deformation of cage of reinforcement will mainly occur on the cage of reinforcement connecting between end plate and concrete precast pile upper surface, avoid the cage of reinforcement generation deformation of concrete precast pile inside, and cause the concrete cracking of concrete precast pile; Thereby concrete deformation limit is much smaller than the deformation limit of cage of reinforcement, once the deformation of cage of reinforcement, surpass concrete deformation limit, just easily cause concrete cracking.
As preferably, between concrete precast pile and metal upright post, by sulphide mastic or welding or bolt or flange, be connected.
As preferably, metal upright post is H shaped steel.
As preferably, concrete precast pile is hollow concrete preformed pile.This programme structure is conducive to reduce concrete precast pile weight and material usage.
As preferably, the hollow hole of concrete precast pile runs through the two ends of concrete precast pile, and the cross section of hollow hole is rounded; Described stating is provided with some cage of reinforcement that extended from concrete precast pile lower end toward upper end in concrete precast pile, and each cage of reinforcement is circumferentially uniform around hollow hole.This programme structure is conducive to improve the structural strength of concrete precast pile.
As preferably, concrete precast pile cross section is circle or ellipse or triangle or square or polygon.
The beneficial effects of the utility model are: not only have construction, reclaim feature easily, and can reduce cost of manufacture and be conducive to improve the steadiness of this body structure of foundation ditch.
Accompanying drawing explanation
Fig. 1 is the explosive view of a kind of stand column pile of embodiment 1 of the present utility model.
Fig. 2 is a kind of structural representation after a kind of stand column pile of embodiment 1 of the present utility model is assembled.
Fig. 3 is a kind of part section structural representation of a kind of stand column pile of embodiment 2 of the present utility model.
In figure: concrete precast pile 1, hollow hole 2, connects end plate 3, metal upright post 4, cage of reinforcement 5.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment, the utility model is described in further detail:
Embodiment 1: as shown in Figure 1 and Figure 2, a kind of stand column pile, comprises the concrete precast pile 1 that is positioned at stand column pile bottom and the metal upright post 4 that is positioned at stand column pile top.Metal upright post is shaped steel, and the metal upright post 4 in the present embodiment is H shaped steel.The cross section of concrete precast pile 1 is circle or ellipse or triangle or square or polygon.Concrete precast pile 1 is hollow concrete preformed pile.The hollow hole of concrete precast pile 1 runs through the two ends of concrete precast pile.Rounded or the square or regular polygon of the cross section of the hollow hole 2 of concrete precast pile 1.In concrete precast pile 1, be provided with some cage of reinforcement 5 that extended from concrete precast pile lower end toward upper end.Each cage of reinforcement is parallel to each other.Each cage of reinforcement is circumferentially uniform around hollow hole.
Concrete precast pile 1 upper end is also provided with and is connected end plate 3 for what connect concrete precast pile and metal upright post.Connect end plate 3 and concrete precast pile 1 structure that is formed in one, and the concrete bonding that connects end plate and concrete precast pile is integrated.The upper end of each cage of reinforcement 5 is resisted against on the plate face that connects end plate 3.Between concrete precast pile 1 and metal upright post 4, by sulphide mastic or welding or bolt or flange, be connected.
The stand column pile of this programme consists of concrete precast pile and metal upright post.After in stand column pile is squeezed into foundation ditch soil layer, concrete precast pile is positioned at foundation ditch soil layer; And metal upright post is positioned at vertical load and moment of flexure that soil layer top is transmitted for supporting foundation ditch horizontal shore.When foundation ditch supports after dismounting, metal upright post directly can be removed, be recycled; Concrete precast pile is forever retained in foundation ditch bottom, improves the stability of this body structure of foundation ditch.
Embodiment 2: all the other structures of the present embodiment are with reference to embodiment 1, and its difference is:
As shown in Figure 3, one end of each cage of reinforcement 5 extends to concrete precast pile 1 outside, upper surface.The top of concrete precast pile 1 upper end be provided be connected with each cage of reinforcement 5 be connected end plate 3.It is perpendicular with cage of reinforcement 5 that this connects end plate 3.Connect between end plate 3 and concrete precast pile 5 upper surfaces and be provided with gap, and the spacing between connection end plate and concrete precast pile upper surface is less than the diameter of cage of reinforcement 5.The upper surface that connects end plate 3 is provided with some connecting through holes corresponding with cage of reinforcement 5.Each cage of reinforcement 5 that is positioned at concrete precast pile 1 upper surface outside from bottom to top be plugged in corresponding connecting through hole, and connect between end plate and each cage of reinforcement and connect by being weldingly connected.Metal upright post is arranged on the top that connects end plate, and the lower end of metal upright post be connected end plate and be connected.
Claims (9)
1. a stand column pile, is characterized in that, comprises the concrete precast pile (1) that is positioned at stand column pile bottom and the metal upright post (4) that is positioned at stand column pile top; Between described concrete precast pile and metal upright post, by sulphide mastic or welding or bolt or flange, be connected.
2. a kind of stand column pile according to claim 1, is characterized in that, described concrete precast pile upper end is also provided with and is connected end plate (3) for what connect concrete precast pile and metal upright post.
3. a kind of stand column pile according to claim 2, is characterized in that, be provided with some cage of reinforcement (5) that extended from concrete precast pile lower end toward upper end, and the upper end of each cage of reinforcement is resisted against on the end face that connects end plate (3) in described concrete precast pile.
4. according to a kind of stand column pile described in claim 2 or 3, it is characterized in that, described connection end plate and the concrete precast pile structure that is formed in one, and the mixed earth that connects end plate and concrete precast pile is bonded as one.
5. a kind of stand column pile according to claim 1, it is characterized in that, in described concrete precast pile (1), be provided with some cage of reinforcement (5) that extended from concrete precast pile lower end toward upper end, each cage of reinforcement is parallel to each other and is evenly distributed in concrete precast pile, and one end of each cage of reinforcement (5) extends to outside, concrete precast pile (1) upper surface; The top of concrete precast pile upper end be provided be connected with each cage of reinforcement be connected end plate (3), it is perpendicular with cage of reinforcement that this connects end plate, and be provided with gap between connection end plate (3) and concrete precast pile (1) upper surface; The upper surface that connects end plate (3) is provided with some connecting through holes corresponding with cage of reinforcement; Each cage of reinforcement (5) that is positioned at concrete precast pile (1) upper surface outside from bottom to top be plugged in corresponding connecting through hole, and connect between end plate and each cage of reinforcement and connect by being weldingly connected, described metal upright post is arranged on the top that connects end plate, and the lower end of metal upright post be connected end plate and be connected.
6. according to a kind of stand column pile described in claim 1 or 2 or 3 or 5, it is characterized in that, described metal upright post is H shaped steel.
7. according to a kind of stand column pile described in claim 1 or 2 or 3 or 5, it is characterized in that, described concrete precast pile is hollow concrete preformed pile.
8. a kind of stand column pile according to claim 7, is characterized in that, the hollow hole (2) of described concrete precast pile (1) runs through the two ends of concrete precast pile, and the cross section of hollow hole is rounded; Described stating is provided with some cage of reinforcement that extended from concrete precast pile lower end toward upper end in concrete precast pile, and each cage of reinforcement is circumferentially uniform around hollow hole.
9. according to a kind of stand column pile described in claim 1 or 2 or 3 or 5, it is characterized in that, the cross section of described concrete precast pile is circle or ellipse or triangle or square or polygon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320498426.5U CN203514299U (en) | 2013-08-15 | 2013-08-15 | Stand column pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320498426.5U CN203514299U (en) | 2013-08-15 | 2013-08-15 | Stand column pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203514299U true CN203514299U (en) | 2014-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320498426.5U Expired - Fee Related CN203514299U (en) | 2013-08-15 | 2013-08-15 | Stand column pile |
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| CN (1) | CN203514299U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103422493A (en) * | 2013-08-15 | 2013-12-04 | 东通岩土科技（杭州）有限公司 | Upright column pile for foundation pit |
-
2013
- 2013-08-15 CN CN201320498426.5U patent/CN203514299U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103422493A (en) * | 2013-08-15 | 2013-12-04 | 东通岩土科技（杭州）有限公司 | Upright column pile for foundation pit |
| CN103422493B (en) * | 2013-08-15 | 2015-05-13 | 东通岩土科技（杭州）有限公司 | Upright column pile for foundation pit |
| CN104790383A (en) * | 2013-08-15 | 2015-07-22 | 东通岩土科技（杭州）有限公司 | Stand column pile for foundation pit |
| CN104790383B (en) * | 2013-08-15 | 2016-08-17 | 东通岩土科技（杭州）有限公司 | A kind of upright column pile for foundation pit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Hu Huan Inventor before: He Yixin |
|
| COR | Change of bibliographic data | ||
| 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: 20140402 Termination date: 20170815 |