CN206591514U - A kind of uplift pile of the elastic scale of belt surface - Google Patents
A kind of uplift pile of the elastic scale of belt surface Download PDFInfo
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- CN206591514U CN206591514U CN201720029273.8U CN201720029273U CN206591514U CN 206591514 U CN206591514 U CN 206591514U CN 201720029273 U CN201720029273 U CN 201720029273U CN 206591514 U CN206591514 U CN 206591514U
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- pile
- enhancing
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- foundation pile
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Abstract
The utility model discloses a kind of uplift pile of the elastic scale of belt surface, including foundation pile and surface elasticity scale, the foundation pile includes common section and the enhancing being connected with common section section, and the surface elasticity scale is arranged in the outer surface of enhancing section.The utility model is compared with common uplift pile, and its withdrawal resistance is stronger, and it is long to effectively reduce stake, saves material, reduces construction costs；Bury shallower in basement rock, common stake withdrawal resistance is not enough and needs the place of embedding rock, by increasing withdrawal resistance embedding rock can be avoided to construct, reduce difficulty of construction, save the duration, overall economics are good, is with a wide range of applications in engineering.
Description
Technical field
The utility model belongs to the technical field on civil engineering basis, and in particular to a kind of resistance to plucking of the elastic scale of belt surface
Stake.
Background technology
In engineering, uplift pile is a kind of pile foundation for being used to resist the upward active force of structures, relies primarily on pile body
The frictional force of deadweight and pile body and surrounding soil resists the uplift force that pile foundation is subject to.For common uplift pile, due to pile body
Surface is smooth, and its coefficient of friction between surrounding soil is smaller, therefore the frictional force between the soil body is relatively limited, therefore one
As uplift pile need larger length, reach the purpose of resistance to plucking, material to increase deadweight and frictional force between the soil body
Consumption it is larger, cost is higher.Shallower place is buried in some basement rock, pile sinking depth is limited to be handled, it is necessary to do the embedding rock of anchor pole,
Not only increase difficulty of construction, postpone the duration, also greatly increase investment.
Utility model content
The purpose of this utility model, is the uplift pile for providing a kind of elastic scale of belt surface.With common uplift pile phase
Than its withdrawal resistance is stronger, and it is long to effectively reduce stake, saves material, reduces construction costs；Bury shallower in basement rock, common stake resists
Pull out force is not enough and needs the place of embedding rock, by increasing withdrawal resistance embedding rock can be avoided to construct, reduce difficulty of construction, save the duration,
Overall economics are good.
The solution that the utility model solves its technical problem is：A kind of uplift pile of the elastic scale of belt surface, including
Foundation pile and surface elasticity scale, the foundation pile include common section and the enhancing being connected with common section section, the surface elasticity squama
Piece is arranged in the outer surface of enhancing section.
As the further improvement of above-mentioned technical proposal, enhancing section is internally provided with steel liner.
As the further improvement of above-mentioned technical proposal, the common section, enhancing section and steel liner are round steel pipe,
The external diameter of the steel liner is less than the internal diameter of enhancing section, is formed and poured between the outer surface of steel liner and the inner surface for strengthening section
Build in space, the casting space filled with grouting body.
As the further improvement of above-mentioned technical proposal, the two ends of the casting space are sealed by steel plate, close to common
An opening is reserved on the steel plate of section side.
As the further improvement of above-mentioned technical proposal, in addition to the grout pipe being placed in inside foundation pile, the grout pipe
Lower end extends into casting space through opening, and the upper end of grout pipe is along the top to foundation pile.
As the further improvement of above-mentioned technical proposal, the surface elasticity scale is multi-disc metallic circular arc thin slice,
Metallic circular arc thin slice is arranged in the outer surface of enhancing section, and the lower end of metallic circular arc thin slice is embedded in the appearance of enhancing section
On face, the top of metallic circular arc thin slice towards extending outside the top of foundation pile obliquely, metallic circular arc thin slice and foundation pile axle
Angle between line is acute angle.
As the further improvement of above-mentioned technical proposal, positioned at the relative position of the enhancing Duan Zhongyu surface elasticity scales
On be disposed with it is multiple through enhancing section outer wall apertures.
The beneficial effects of the utility model are：The rough surface elasticity squama that the utility model passes through foundation pile surface
The coefficient of friction of piece, increase pile body and surrounding soil, strengthens the frictional force between them, the surface elasticity squama arranged in reversed acanthoid
Piece, can increase the mechanical snap power between pile body and the soil body, so that from the withdrawal resistance for being effectively increased foundation pile.In addition, being applied in foundation pile
The soil body for being permeated grouting material around pile body by pressure grouting during work, to strengthen the intensity of surrounding soil, so that
The withdrawal resistance of further foundation pile.It can reduce the length of uplift pile in general area, reduce investment outlay；Shallower needs are buried in basement rock
The place of the embedding rock of anchor pole is done, embedding rock anchors construction can be removed from, difficulty of construction is reduced, save duration and investment.The utility model
Overall economics are good, are with a wide range of applications in civil engineering.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the utility model embodiment
The accompanying drawing to be used is briefly described.Obviously, described accompanying drawing is a part of embodiment of the present utility model, rather than entirely
Portion's embodiment, those skilled in the art on the premise of not paying creative work, can also obtain it according to these accompanying drawings
His design and accompanying drawing.
Fig. 1 is the structural representation that the utility model moderate resistance dials stake；
Fig. 2 is the structural representation of enhancing section in the utility model；
Fig. 3 be in Fig. 2 A-A to cut-away view.
Embodiment
The technique effect of design of the present utility model, concrete structure and generation is carried out below with reference to embodiment and accompanying drawing
Clearly and completely describe, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of embodiment of the present utility model, rather than whole embodiments, based on embodiment of the present utility model, the skill of this area
The other embodiment that art personnel are obtained on the premise of not paying creative work, belongs to the model of the utility model protection
Enclose.In addition, all connection/annexations being previously mentioned in text, not singly refer to component and directly connect, and refer to can be according to specific reality
Situation is applied, by adding or reducing couple auxiliary, to constitute more excellent draw bail.
1~Fig. 3 of reference picture, a kind of uplift pile of the elastic scale of belt surface, including foundation pile 11 and surface elasticity scale 15, institute
State foundation pile 11 including common section 12 and be connected with common section 12 enhancing section 13, common section 12 and enhancing section 13 by weld or
Person's riveting is integrally fixed, and the surface elasticity scale 15 is arranged in the outer surface of enhancing section 13.Common section 12 and common resistance to plucking
Stake pile body is identical, and enhancing section 13 is by strengthening in the elastic scale 15 of its outer surface layout surface and then effectively withdrawal resistance.
It is further used as preferred embodiment, the enhancing section 13 is internally provided with steel liner 17.
It is further used as preferred embodiment, the common section 12, enhancing section 13 and steel liner 17 are circular steel
Pipe, the external diameter of the steel liner 17 is less than the internal diameter of enhancing section 13, the outer surface of steel liner 17 and the interior table of enhancing section 13
Formed between face in casting space, the casting space filled with grouting body 18, strengthen the globality and intensity, rigidity of stake.
It is further used as preferred embodiment, the two ends of the casting space are sealed by steel plate, close to common section 12
An opening is reserved on the steel plate of side.
It is further used as preferred embodiment, in addition to the grout pipe 14 being placed in inside foundation pile 11, the grout pipe 14
Lower end extend into casting space through opening, the upper end of grout pipe 14 is along the top to foundation pile 11.
It is further used as preferred embodiment, the surface elasticity scale 15 is multi-disc metallic circular arc thin slice, gold
Category matter circular arc thin slice is arranged in the outer surface of enhancing section 13, and the lower end of metallic circular arc thin slice is embedded in the outer of enhancing section 13
On surface, the top of metallic circular arc thin slice towards extending outside the top of foundation pile 11 obliquely, metallic circular arc thin slice and base
Angle between 11 axis of stake is acute angle so that in pile driving process, and surface elasticity scale 15 can be under the effect of soil body extruding force
It is close to pile body in closure state, penetrating resistance will not be increased.And after the completion of pile sinking, it is in nature that can make surface elasticity scale 15
State is opened, the mechanical snap power of increase stake and the soil body.Preferably, the folder between metallic circular arc thin slice and the axis of foundation pile 11
Angle is 10 °, 15 °, 20 °, 30 ° or 45 °.
It is further used as preferred embodiment, the position relative with surface elasticity scale 15 in the enhancing section 13
On be disposed with it is multiple through enhancing the outer wall of section 13 apertures 19 so that grouting material can pass through aperture 19 penetrate into surrounding soil, increase
Strong soil strength, and then force the withdrawal resistance of foundation pile 11.
A kind of construction method of the uplift pile of the elastic scale 15 of belt surface, comprises the following steps,
S1, in factory process make foundation pile 11, steel liner 17, surface elasticity scale 15 and grout pipe 14, and by they
Become one structure；
Pile peripheral earth extruding makes surface elasticity squama in S2, the piling construction in Engineering Zone progress foundation pile 11, pile driving process
Piece 15 is closely attached on the surface of foundation pile 11, and the steady stake of engineering measure is taken in the end of foundation pile 11 after reaching setting absolute altitude；
S3, foundation pile 11 is occurred dither, make the surface elasticity scale 15 of enhancing section 13 in itself bullet
Property power in the presence of its top open laterally, and make the seam between periphery soil body filling surface elasticity scale 15 and foundation pile 11
Gap；
S4, using grout pipe 14 carry out pressure grouting, and make part grouting material grouting pressure effect under by enhancing
Aperture 19 in section 13 is penetrated into surrounding soil；
S5, Continuous Perfusion grouting material, until grouting pressure is maintained at a stable state, wait grouting material solidification；
S6, the construction for carrying out the superstructure of foundation pile 11.
Above is better embodiment of the present utility model is illustrated, but the utility model is created and not limited
In the embodiment, those skilled in the art can also make a variety of on the premise of without prejudice to the utility model spirit
Equivalent modifications or replacement, these equivalent modifications or replacement are all contained in the application claim limited range.
Claims (7)
1. a kind of uplift pile of the elastic scale of belt surface, it is characterised in that：Including foundation pile and surface elasticity scale, the foundation pile bag
Common section and the enhancing being connected with common section section are included, the surface elasticity scale is arranged in the outer surface of enhancing section.
2. the uplift pile of the elastic scale of belt surface according to claim 1, it is characterised in that：The inside of the enhancing section is set
It is equipped with steel liner.
3. the uplift pile of the elastic scale of belt surface according to claim 2, it is characterised in that：The common section, enhancing section
Be round steel pipe with steel liner, the external diameter of the steel liner is less than the internal diameter of enhancing section, the outer surface of steel liner and
Formed between the inner surface for strengthening section in casting space, the casting space filled with grouting body.
4. the uplift pile of the elastic scale of belt surface according to claim 3, it is characterised in that：The two ends of the casting space
Sealed by steel plate, an opening is reserved on the steel plate of common section side.
5. the uplift pile of the elastic scale of belt surface according to claim 4, it is characterised in that：Also include being placed in inside foundation pile
Grout pipe, the lower end of the grout pipe extends into casting space through opening, and the upper end of grout pipe is along the top to foundation pile.
6. the uplift pile of the elastic scale of belt surface according to claim 1 or 2 or 3 or 4, it is characterised in that：The surface
Elastic scale is multi-disc metallic circular arc thin slice, and metallic circular arc thin slice is arranged in the outer surface of enhancing section, metallic circle
The lower end of arc thin slice is embedded on the outer surface of enhancing section, and the top of metallic circular arc thin slice is towards oblique outside the top of foundation pile
Upper extension, the angle between metallic circular arc thin slice and foundation pile axis is acute angle.
7. the uplift pile of the elastic scale of belt surface according to claim 1 or 2 or 3 or 4, it is characterised in that：Positioned at described
Multiple apertures through enhancing section outer wall are disposed with the relative position of enhancing Duan Zhongyu surface elasticity scales.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720029273.8U CN206591514U (en) | 2017-01-10 | 2017-01-10 | A kind of uplift pile of the elastic scale of belt surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720029273.8U CN206591514U (en) | 2017-01-10 | 2017-01-10 | A kind of uplift pile of the elastic scale of belt surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206591514U true CN206591514U (en) | 2017-10-27 |
Family
ID=60127433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720029273.8U Expired - Fee Related CN206591514U (en) | 2017-01-10 | 2017-01-10 | A kind of uplift pile of the elastic scale of belt surface |
Country Status (1)
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| CN (1) | CN206591514U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106703022A (en) * | 2017-01-10 | 2017-05-24 | 广东水利电力职业技术学院（广东省水利电力技工学校） | Uplift pile with surface elastic scales and construction method of uplift pile |
-
2017
- 2017-01-10 CN CN201720029273.8U patent/CN206591514U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106703022A (en) * | 2017-01-10 | 2017-05-24 | 广东水利电力职业技术学院（广东省水利电力技工学校） | Uplift pile with surface elastic scales and construction method of uplift pile |
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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: 20171027 Termination date: 20200110 |
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| CF01 | Termination of patent right due to non-payment of annual fee |