CN207987919U - A kind of pulling-resistant type concrete-pile being connect with cushion cap - Google Patents
A kind of pulling-resistant type concrete-pile being connect with cushion cap Download PDFInfo
- Publication number
- CN207987919U CN207987919U CN201820115529.1U CN201820115529U CN207987919U CN 207987919 U CN207987919 U CN 207987919U CN 201820115529 U CN201820115529 U CN 201820115529U CN 207987919 U CN207987919 U CN 207987919U
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- China
- Prior art keywords
- cushion cap
- pile
- pile body
- bracing piece
- reinforcement cage
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Abstract
The utility model is related to building pile foundation fields, the utility model discloses a kind of pulling-resistant type concrete-piles being connect with cushion cap, including cushion cap, concrete cushion, pile body with hollow structure and the steel reinforcement cage being arranged in the hollow structure of pile body, the first reinforcing bar stretched into cushion cap is provided on the steel reinforcement cage, the second reinforcing bar stretched into cushion cap is fixed on the pile body, horizontally disposed cyclic annular end plate is socketed on second reinforcing bar, if circle distribution has a jack on the ring-type end plate side, it is plugged with stiffener in the jack, cyclic annular end plate is stretched out in described stiffener one end；By the second reinforcing bar, the bonding strength of cyclic annular end plate, stiffener and bracing piece increase pile body and cushion cap, the bonding strength of cushion cap and pile body is big, and breakout capacity is strong, prevents the pile body in the case where uplift load acts on from causing to cause safety accident with cushion cap Joint failure.
Description
Technical field
The utility model is related to building pile foundation fields, more specifically, it relates to a kind of pulling-resistant type being connect with cushion cap
Concrete-pile.
Background technology
Prestressed reinforced concrete stake is short because having many advantages, such as stable quality, pile strength height, low cost, construction period,
It is widely adopted in recent years.Force transfer body of the cushion cap as pile pile and superstructure, with pile pile mainly by three kinds of connection types：1、
Cushion cap is directly embedded at the top of pile pile；2, anchor bar is welded on the end plate of pile pile top surface；3, pile body is carried out simply with saw stake device
The concrete for entering steel reinforcement cage toward stake interpolation chamber again after cutting stake, while pouring certain volume forms the wadding weft variation of certain length,
The company of pile pile and cushion cap is realized by the connection of the reinforcing bar and cushion cap of the bonding and steel reinforcement cage of wadding weft variation and pile pile inner wall
It connects.
A kind of pile pile and cushion cap connection structure are disclosed in the Chinese patent that patent announcement number is CN206635790U, including
Cushion cap and pile pile with hollow structure are provided with bottom plate and pour in the hollow structure of pile pile and filled out in the concrete on bottom plate
Core, concrete fill out in core several first anchor pole reinforcing bars for being provided with and stretching into cushion cap.Core is filled out by pile pile and cushion cap by concrete
Connection.
But still it has the following problems：It relies solely on concrete and fills out core to undertake withdrawal resistance, but under uplift load effect,
It often will appear the part concrete being perfused in pile pile to be pulled out, so as to cause stake top and cushion cap Joint failure, pile pile and cushion cap anchor
Gu failure can directly jeopardize the safety of building, to cause safety accident.
Utility model content
The purpose of this utility model is to provide a kind of pulling-resistant type concrete-pile being connect with cushion cap, to improve pile body and cushion cap
Bonding strength, prevent uplift load act under pile body detached with cushion cap after cause safety accident.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of connection structure of concrete-pile and cushion cap, including cushion cap, concrete cushion, the pile body with hollow structure and
Steel reinforcement cage in the hollow structure of pile body is set, the first reinforcing bar stretched into cushion cap, the stake are provided on the steel reinforcement cage
It is fixed with the second reinforcing bar stretched into cushion cap on body, horizontally disposed cyclic annular end plate, the ring are socketed on second reinforcing bar
If circle distribution has a jack on shape end plate side, stiffener is plugged in the jack, described stiffener one end is stretched out
Cyclic annular end plate.
By using above-mentioned technical proposal, looped end sleeve-board is connected on the second reinforcing bar, stiffener is mounted on ring-type
After end plate, by casting concrete formed cushion cap, while concrete flow into pile body in fill hollow structure, by the second reinforcing bar,
Cyclic annular end plate and stiffener increase the bonding strength of pile body and cushion cap, prevent from occurring being perfused in pile body in the case where uplift load acts on
Part concrete be pulled out the case where leading to pile body and cushion cap Joint failure, prevent from causing safety accident.
Preferably, the stiffener includes horizontal part and is arranged in the vertical of the one end of horizontal part far from cyclic annular end plate
Portion.
By using above-mentioned technical proposal, reinforce the bonding strength of pile body and cushion cap by vertical portion.
Preferably, the vertical portion is arranged downward, and the shrinkage pool being inserted into for vertical portion is provided on the concrete cushion.
By using above-mentioned technical proposal, when casting concrete forms cushion cap, in filling concrete to shrinkage pool, pass through reinforcement
The vertical portion of reinforcing bar improves the radial load that pile body and cushion cap junction can undertake.
Preferably, bracing piece is radially slidably connected in the pile body, the bracing piece is equipped with driving, and it is inserted into
Actuator in the grid gap of steel reinforcement cage.
By using above-mentioned technical proposal, be inserted by bracing piece in the grid gap of steel reinforcement cage, to improve pile body with
The bonding strength of steel reinforcement cage, to improve the bonding strength of pile body and cushion cap.
Preferably, it is provided between the pile body and steel reinforcement cage and slides vertically the baffle for being connected to pile body, the actuator
Include the first elastic component being arranged along bracing piece glide direction, first elastic component one end is fixedly connected with bracing piece, another
End is fixedly connected with pile body, and the bracing piece is contradicted with baffle.
By using above-mentioned technical proposal, after steel reinforcement cage is put into the hollow structure of pile body, baffle is extracted out, in the first bullet
Property part restoring force under the action of driving bracing piece be inserted into steel reinforcement cage grid gap in, to improve the connection of pile body and steel reinforcement cage
Intensity, to improve the bonding strength of pile body and cushion cap.
Preferably, the bottom of the steel reinforcement cage is fixed with bottom plate, and steel reinforcement cage lower part is provided with the water being fixedly connected with baffle
Tablet, the bottom plate are placed on level board, and the level board lower part is provided with the second elastic component, second elastic component upper end
Contradicted with level board, lower end and pile body contradict, be provided on the baffle when steel reinforcement cage is placed on level board with bracing piece pair
It should be for the through-hole of bracing piece stretching.
By using above-mentioned technical proposal, when steel reinforcement cage being put into the hollow structure of pile body, the bottom plate of steel reinforcement cage is placed
On level board, level board and baffle move down, and the second elastic component is compressed, baffle move down into bracing piece and through-hole to it is corresponding when
Bar stretches out through-hole and is inserted into the grid gap of steel reinforcement cage, convenient and efficient without taking out baffle.
Preferably, the bracing piece is provided with several and around pile body circle distribution, and the baffle is cylindrical shape, the gear
Through-hole on plate is corresponded with bracing piece.
By using above-mentioned technical proposal, the bonding strength of pile body and steel reinforcement cage is improved by multiple bracing pieces.
Preferably, first elastic component is spring.
By using above-mentioned technical proposal, it is inserted into the grid gap of steel reinforcement cage using the elastic force driving bracing piece of spring.
Preferably, second elastic component is resilient rubbber cushion.
By using above-mentioned technical proposal, played a supporting role to level board and baffle by resilient rubbber cushion.
In conclusion the utility model has the advantages that：
1, the bonding strength for increasing pile body and cushion cap by the second reinforcing bar, cyclic annular end plate, stiffener and bracing piece, holds
The bonding strength of platform and pile body is big, and breakout capacity is strong, prevents the pile body in the case where uplift load acts on from causing to make with cushion cap Joint failure
At safety accident.
Description of the drawings
Fig. 1 is the schematic diagram of the present embodiment；
Fig. 2 is the schematic diagram inside pile body in the present embodiment.
Reference numeral：1, cushion cap；2, concrete cushion；3, pile body；4, steel reinforcement cage；5, the first reinforcing bar；6, the second reinforcing bar；7、
Cyclic annular end plate；8, jack；9, stiffener；91, horizontal part；92, vertical portion；10, shrinkage pool；11, bracing piece；12, baffle；13、
First elastic component；14, bottom plate；15, the second elastic component；16, through-hole；17, level board.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
A kind of pulling-resistant type concrete-pile being connect with cushion cap, as depicted in figs. 1 and 2, including cushion cap 1, concrete cushion 2,
Pile body 3 with hollow structure and the steel reinforcement cage 4 being arranged in the hollow structure of pile body 3；It is provided on steel reinforcement cage 4 and stretches into cushion cap
The first reinforcing bar 5 in 1 is fixed with the second reinforcing bar 6 stretched into cushion cap 1 on pile body 3；It is socketed on second reinforcing bar 6 horizontally disposed
Cyclic annular end plate 7 be plugged with stiffener 9 in jack 8 if circle distribution has a jack 8 on 7 side of cyclic annular end plate, reinforce steel
Cyclic annular end plate 7 is stretched out in 9 one end of muscle.Cyclic annular end plate 7 is socketed on the second reinforcing bar 6, stiffener 9 is mounted on cyclic annular end plate 7
Afterwards, cushion cap 1 is formed by casting concrete, while concrete flows into and fills hollow structure in pile body 3, passes through the second reinforcing bar 6, ring
Shape end plate 7 and stiffener 9 increase the bonding strength of pile body 3 and cushion cap 1, prevent from occurring in pile body 3 in the case where uplift load acts on
The part concrete of perfusion, which is pulled out, leads to the case where pile body 3 is with 1 Joint failure of cushion cap, prevents safety accident.
Stiffener 9 is including horizontal part 91 and the vertical portion 92 in the one end of horizontal part 91 far from cyclic annular end plate 7 is arranged；It is perpendicular
It is arranged downward to portion 92, the shrinkage pool 10 being inserted into for vertical portion 92 is provided on concrete cushion 2.Reinforce pile body by vertical portion 92
3 with the bonding strength of cushion cap 1, when Pouring concrete at the same time forms cushion cap 1, in filling concrete to shrinkage pool 10, pass through and reinforce steel
The vertical portion 92 of muscle 9 improves the radial load that pile body 3 and 1 junction of cushion cap can undertake.
As shown in Fig. 2, radially slidably connecting bracing piece 11 in pile body 3, bracing piece 11 is around 3 even circumferential of pile body point
Several are furnished with, bracing piece 11 is equipped with the actuator in the grid gap of its insertion steel reinforcement cage 4 of driving.
It is provided between pile body 3 and steel reinforcement cage 4 and slides vertically the cylindric baffle 12 for being connected to pile body 3；Actuator packet
The first elastic component 13 being arranged along 11 glide direction of bracing piece is included, 13 one end of the first elastic component is fixedly connected with bracing piece 11, separately
One end is fixedly connected with pile body 3, and the first elastic component 13 is spring, and bracing piece 11 is contradicted with baffle 12.Steel reinforcement cage 4 is put into pile body
After in 3 hollow structure, baffle 12 is extracted out, drive bracing piece 11 to be inserted into steel reinforcement cage under the action of the first 13 restoring force of elastic component
It is strong to improve pile body 3 and the connection of cushion cap 1 to improve the bonding strength of pile body 3 and steel reinforcement cage 4 in 4 grid gap
Degree.
The bottom of steel reinforcement cage 4 is fixed with bottom plate 14, and 4 lower part of steel reinforcement cage is provided with the level board being fixedly connected with baffle 12
17, bottom plate 14 is placed on level board 17；17 lower part of level board is provided with the second elastic component 15,15 upper end of the second elastic component and water
Tablet 17 contradicts, and lower end is contradicted with pile body 3, and the second elastic component 15 is resilient rubbber cushion, and the placement of steel reinforcement cage 4 is provided on baffle 12
The through-hole 16 stretched out for bracing piece 11 corresponding with bracing piece 11 when on level board 17.Steel reinforcement cage 4 is put into the hollow of pile body 3
When in structure, the bottom plate 14 of steel reinforcement cage 4 is placed on level board 17, and level board 17 and baffle 12 move down, 15 quilt of the second elastic component
Compression, baffle 12 moves down into the grid that bracing piece 11 stretches out the insertion steel reinforcement cage 4 of through-hole 16 with through-hole 16 between when corresponding 11
It is convenient and efficient without taking out baffle 12 in gap.
Specific work process：After steel reinforcement cage 4 is put on the level board 17 in pile body 3, in 13 restoring force of the first elastic component
Under the action of driving bracing piece 11 be inserted into the grid gap of steel reinforcement cage 4, after being socketed cyclic annular end plate 7, stiffener 9 is installed, is made
After the vertical portion 92 of stiffener 9 is inserted into shrinkage pool 10, casting concrete forms cushion cap 1.
Claims (9)
1. a kind of pulling-resistant type concrete-pile being connect with cushion cap, including cushion cap (1), concrete cushion (2), with hollow structure
Pile body (3) and steel reinforcement cage (4) in the hollow structure of pile body (3) is set, is provided on the steel reinforcement cage (4) and stretches into cushion cap
(1) the first reinforcing bar (5) in, it is characterized in that：The second reinforcing bar (6) stretched into cushion cap (1), institute are fixed on the pile body (3)
It states and is socketed with horizontally disposed cyclic annular end plate (7) on the second reinforcing bar (6), the ring-type end plate (7) on side if there is circle distribution
A jack (8), stiffener (9) is plugged in the jack (8), and cyclic annular end plate (7) is stretched out in described stiffener (9) one end.
2. a kind of pulling-resistant type concrete-pile being connect with cushion cap according to claim 1, it is characterized in that：The stiffener
(9) include the vertical portion (92) of horizontal part (91) and setting in the one end of horizontal part (91) far from cyclic annular end plate (7).
3. a kind of pulling-resistant type concrete-pile being connect with cushion cap according to claim 2, it is characterized in that：The vertical portion
(92) it is arranged downward, the shrinkage pool (10) being inserted into for vertical portion (92) is provided on the concrete cushion (2).
4. a kind of pulling-resistant type concrete-pile being connect with cushion cap according to claim 1, it is characterized in that：The pile body (3)
In radially slidably connect bracing piece (11), the bracing piece (11) is equipped with driving, and it is inserted into the grid of steel reinforcement cage (4)
Actuator in gap.
5. a kind of pulling-resistant type concrete-pile being connect with cushion cap according to claim 4, it is characterized in that：The pile body (3)
It is provided between steel reinforcement cage (4) and slides vertically the baffle (12) for being connected to pile body (3), the actuator includes along bracing piece
(11) the first elastic component (13) of glide direction setting, described first elastic component (13) one end are fixedly connected with bracing piece (11),
The other end is fixedly connected with pile body (3), and the bracing piece (11) contradicts with baffle (12).
6. a kind of pulling-resistant type concrete-pile being connect with cushion cap according to claim 5, it is characterized in that：The steel reinforcement cage
(4) bottom is fixed with bottom plate (14), and steel reinforcement cage (4) lower part is provided with the level board (17) being fixedly connected with baffle (12), institute
Bottom plate (14) to be stated to be placed on level board (17), level board (17) lower part is provided with the second elastic component (15), and described second
Elastic component (15) upper end is contradicted with level board (17), and lower end is contradicted with pile body (3), and steel reinforcement cage is provided on the baffle (12)
(4) through-hole (16) stretched out for bracing piece (11) corresponding with bracing piece (11) when being placed on level board (17).
7. a kind of pulling-resistant type concrete-pile being connect with cushion cap according to claim 6, it is characterized in that：The bracing piece
(11) several are provided with and around pile body (3) circle distribution, the baffle (12) is cylindrical shape, the through-hole on the baffle (12)
(16) it is corresponded with bracing piece (11).
8. a kind of pulling-resistant type concrete-pile being connect with cushion cap according to claim 5, it is characterized in that：First elasticity
Part (13) is spring.
9. a kind of pulling-resistant type concrete-pile being connect with cushion cap according to claim 6, it is characterized in that：Second elasticity
Part (15) is resilient rubbber cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820115529.1U CN207987919U (en) | 2018-01-23 | 2018-01-23 | A kind of pulling-resistant type concrete-pile being connect with cushion cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820115529.1U CN207987919U (en) | 2018-01-23 | 2018-01-23 | A kind of pulling-resistant type concrete-pile being connect with cushion cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207987919U true CN207987919U (en) | 2018-10-19 |
Family
ID=63821704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820115529.1U Expired - Fee Related CN207987919U (en) | 2018-01-23 | 2018-01-23 | A kind of pulling-resistant type concrete-pile being connect with cushion cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207987919U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111119163A (en) * | 2019-12-20 | 2020-05-08 | 张�林 | Concrete pile suitable for foundation treatment |
-
2018
- 2018-01-23 CN CN201820115529.1U patent/CN207987919U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111119163A (en) * | 2019-12-20 | 2020-05-08 | 张�林 | Concrete pile suitable for foundation treatment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20181019 Termination date: 20220123 |