CN205776184U - Stake and pile cover flexible connecting structure - Google Patents
Stake and pile cover flexible connecting structure Download PDFInfo
- Publication number
- CN205776184U CN205776184U CN201620576925.5U CN201620576925U CN205776184U CN 205776184 U CN205776184 U CN 205776184U CN 201620576925 U CN201620576925 U CN 201620576925U CN 205776184 U CN205776184 U CN 205776184U
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- CN
- China
- Prior art keywords
- steel plate
- stake
- pile cover
- spring
- backed quill
- Prior art date
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- Expired - Fee Related
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Abstract
This utility model relates to a kind of stake and pile cover flexible connecting structure, including top steel plate, spring-backed quill, embed steel plate and some WELDING STUDSs, described stake uses steel tube concrete pile, described steel tube concrete pile comprises steel pipe, concrete has been poured in described steel pipe, described top Plate Welding is fixed on the top of steel pipe, described spring-backed quill is set in outside top steel plate and steel pipe, described some WELDING STUDSs are weldingly fixed on the end face embedding steel plate, described some WELDING STUDSs are arranged in pile cover with embedding steel plate, described pile cover is set in the top of stake, and described pile cover offers the blind hole in order to match with spring-backed quill at steel plate embedding, the bottom surface of described embedding steel plate and spring-backed quill, the end face of top steel plate contacts.Can rotate against between this utility model pile crown and pile cover, add the lateral displacement allowance of top structure, meanwhile, the moment of flexure of stake also can be substantially reduced because of lateral displacement.
Description
Technical field
This utility model relates to a kind of stake and pile cover flexible connecting structure.
Background technology
At present, the conventional connection major part between stake and pile cover uses and is rigidly connected, after stake is surrendered, and concrete pile follower
Rotate around pile crown, then have influence on remaining component of superstructure.But this interface is relative stiffness, therefore, this quilt
The length being embedded in concrete pile follower influences whether its concatenation ability and the mechanical property of total, with superstructure
(such as girder, bridge floor etc.) are compared, owing to abutment and rigidity thereof are relatively big, and the greater level that stake upper end is applied by its superstructure
Thrust, with when reversing, is difficult to be controlled length travel and rotation, and structure is susceptible to destroy.
Utility model content
In view of the deficiencies in the prior art, it is flexible with pile cover that technical problem to be solved in the utility model is to provide a kind of stake
Attachment structure, not only reasonable in design, and easy construction, cost-effective.
In order to solve above-mentioned technical problem, the technical solution of the utility model is: a kind of stake and pile cover flexible connecting structure,
Including top steel plate, spring-backed quill, embedding steel plate and some WELDING STUDSs, described stake uses steel tube concrete pile, described steel pipe
Concrete-pile comprises steel pipe, has poured concrete in described steel pipe, and described top Plate Welding is fixed on the top of steel pipe, described
Spring-backed quill is set in outside top steel plate and steel pipe, and described some WELDING STUDSs are weldingly fixed on the end face embedding steel plate, if described
Dry WELDING STUDS is arranged in pile cover with embedding steel plate, and described pile cover is set in the top of stake, and described pile cover is embedding steel plate
Place offers the blind hole in order to match, the bottom surface of described embedding steel plate and spring-backed quill, the top of top steel plate with spring-backed quill
Face contacts.
Preferably, there is between described spring-backed quill and blind hole the gap of 1 ~ 3cm.
Preferably, described spring-backed quill is poured by polyurethane concrete and forms.
Preferably, the thickness of described spring-backed quill be steel tube concrete pile diameter 1/5 ~ 1/4.
Preferably, the external diameter of described top steel plate is more than the weld shape of the external diameter of steel pipe, described top steel plate and steel pipe
Becoming step surface, the inner side of described spring-backed quill is provided with beneficially fixing step surface, and the external diameter of described embedding steel plate is equal to blind hole
Internal diameter.
Preferably, described top steel plate, spring-backed quill, embedding steel plate, steel pipe, pile cover and blind hole are arranged concentrically.
Compared with prior art, this utility model has the advantages that
(1) steel tube concrete pile in this utility model has the good characteristics combining axially and laterally load performance, steel
Pipe retrains steel pipe inner concrete and prevents its cripling, and the steel tube concrete pile of described steel pipe and concrete composition can be bigger
Improve himself rigidity, meanwhile, also improve axle power and the ability of moment of flexure of its opposing top structure transmission, additionally described
The template that steel tube concrete pile needs when can save concreting；
(2) the top steel plate in this utility model can be effectively reduced the concentrated stress in pile crown portion, described stake and pile cover
Using spring-backed quill to be filled with between inwall, described spring-backed quill has preferable ruggedness, when being difficult to wear and tear in pile crown portion
Producing and destroy, additionally, described spring-backed quill can also avoid stake to produce dislocation relative to pile cover, described spring-backed quill is primarily subjected to
The pile cover compression to stake when top structure produces lateral displacement；
(3) it is connected by embedding steel plate between the top steel plate in this utility model and pile cover, described embedding steel plate
End face and WELDING STUDS are welded into entirety and embed in pile cover, the bottom surface of described embedding steel plate and spring-backed quill, the top of top steel plate
Using between face and be freely flexibly connected, described embedding steel plate dispersibles the load being applied to an end, simultaneously, it is possible to prevent pile crown
Crushing of vicinity concrete；
(4) this utility model has described top steel plate, spring-backed quill steel tube concrete pile with there is WELDING STUDS, embedding
The pile cover entering steel plate can complete precasting yard is prefabricated respectively, transports to on-the-spot only need to both simply be connected, has construction
Convenient, cost-effective feature；
(5) existing seamless bridge major part is all Middle Or Small Span type bridge, and it is seamless that this utility model can be used in compared with Long span
In bridge.
The utility model is described in more detail with detailed description of the invention below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is this utility model embodiment organigram.
Fig. 2 is the organigram in this utility model embodiment Figure 1A-A direction.
In figure: the steel plate of 1-top, 2-spring-backed quill, 3-embeds steel plate, 4-WELDING STUDS, 5-steel tube concrete pile, 51-steel
Pipe, 52-concrete, 6-pile cover, 61-blind hole.
Detailed description of the invention
For features described above of the present utility model and advantage can be become apparent, special embodiment below, and coordinate accompanying drawing,
It is described in detail below.
As shown in Figure 1 and 2, a kind of stake and pile cover flexible connecting structure, including top steel plate 1, spring-backed quill 2, embed steel plate
3 and some WELDING STUDSs 4, described stake uses steel tube concrete pile 5, and described steel tube concrete pile 5 comprises steel pipe 51, described steel pipe
Having poured concrete 52 in 51, described top steel plate 1 is weldingly fixed on the top of steel pipe 51, and described spring-backed quill 2 is set in top
Outside end steel plate 1 is with steel pipe 51, described some WELDING STUDSs 4 are weldingly fixed on the end face embedding steel plate 3, described some WELDING STUDSs 4 with
Embedding steel plate 3 to be arranged in pile cover 6, described pile cover 6 is set in the top of stake, and described pile cover 6 is offered at embedding steel plate 3
There are the blind hole 61 in order to match, described spring-backed quill 2, the end face flush of top steel plate 1, described embedding with spring-backed quill 2
The bottom surface of steel plate 3 contacts with the end face of spring-backed quill 2, top steel plate 1.
In this utility model embodiment, there is between described spring-backed quill 2 and blind hole 61 gap of 1 ~ 3cm, described steel
Pipe concrete stake 5 can occur certain FREE TORSION under the load of top.
In this utility model embodiment, described spring-backed quill 2 is poured by polyurethane concrete and forms；Described polyurethane mixes
Solidifying mount is resinous, fine sand and glass fibre.
In this utility model embodiment, the 1/5 ~ 1/ of the diameter that thickness is steel tube concrete pile 5 of described spring-backed quill 2
4, the outer edge line of described spring-backed quill 2 is paralleled with the outer edge line of steel pipe 51.
In this utility model embodiment, the external diameter of described top steel plate 1 is more than the external diameter of steel pipe 51, described top steel plate
1 forms step surface with the weld of steel pipe 51, and the inner side of described spring-backed quill 2 is provided with beneficially fixing step surface, described embedding
Enter the external diameter internal diameter equal to blind hole 61 of steel plate 3.
In this utility model embodiment, described top steel plate 1, spring-backed quill 2, embed steel plate 3, steel pipe 51, pile cover 6 with
And blind hole 61 is arranged concentrically.
Construction method of the present utility model comprises the steps of
(1) described top steel plate 1 is weldingly fixed on the top of steel pipe 51；
(2) in described steel pipe 51, casting concrete 52 forms steel tube concrete pile 5, and carries out suitable maintenance；
(3) at described top steel plate 1 making outer with steel pipe 51 spring-backed quill 2；
(4) described some WELDING STUDSs 4 are weldingly fixed on embed steel plate 3 end face, both formed a component and with stake
Cap 6 pours together, then carries out suitable maintenance；
(5) by have described top steel plate 1, spring-backed quill 2 steel tube concrete pile 5 with have WELDING STUDS 4, embed steel plate
The pile cover 6 of 3 assembles, and both are for being flexibly connected, and described steel tube concrete pile 5 can occur certain freedom under the load of top
Reverse.
This utility model is not limited to above-mentioned preferred forms, and anyone can obtain under enlightenment of the present utility model
Go out other various forms of stakes and pile cover flexible connecting structure and construction method.All done according to this utility model claim
Impartial change with modify, all should belong to covering scope of the present utility model.
Claims (6)
1. a stake and pile cover flexible connecting structure, it is characterised in that: include top steel plate, spring-backed quill, embedding steel plate and
Some WELDING STUDSs, described stake uses steel tube concrete pile, and described steel tube concrete pile comprises steel pipe, poured mixed in described steel pipe
Solidifying soil, described top Plate Welding is fixed on the top of steel pipe, and described spring-backed quill is set in outside top steel plate and steel pipe, described
Some WELDING STUDSs are weldingly fixed on the end face embedding steel plate, and described some WELDING STUDSs are arranged in pile cover with embedding steel plate, institute
State pile cover and be set in the top of stake, and described pile cover offers the blind hole in order to match with spring-backed quill at embedding steel plate,
The bottom surface of described embedding steel plate contacts with the end face of spring-backed quill, top steel plate.
Stake the most according to claim 1 and pile cover flexible connecting structure, it is characterised in that: described spring-backed quill and blind hole it
Between there is the gap of 1 ~ 3cm.
Stake the most according to claim 1 and pile cover flexible connecting structure, it is characterised in that: described spring-backed quill is by polyurethane
Concreting forms.
Stake the most according to claim 1 and pile cover flexible connecting structure, it is characterised in that: the thickness of described spring-backed quill is
The 1/5 ~ 1/4 of the diameter of steel tube concrete pile.
Stake the most according to claim 1 and pile cover flexible connecting structure, it is characterised in that: the external diameter of described top steel plate is big
In the external diameter of steel pipe, described top steel plate forms step surface with the weld of steel pipe, and the inner side of described spring-backed quill is arranged favorably
In fixing step surface, the external diameter of described embedding steel plate is equal to the internal diameter of blind hole.
Stake the most according to claim 5 and pile cover flexible connecting structure, it is characterised in that: described top steel plate, resilient sleeve
Pipe, embedding steel plate, steel pipe, pile cover and blind hole are arranged concentrically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620576925.5U CN205776184U (en) | 2016-06-16 | 2016-06-16 | Stake and pile cover flexible connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620576925.5U CN205776184U (en) | 2016-06-16 | 2016-06-16 | Stake and pile cover flexible connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205776184U true CN205776184U (en) | 2016-12-07 |
Family
ID=58132920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620576925.5U Expired - Fee Related CN205776184U (en) | 2016-06-16 | 2016-06-16 | Stake and pile cover flexible connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205776184U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105887875A (en) * | 2016-06-16 | 2016-08-24 | 福州大学 | Flexible connection structure for pile and pile cap and construction method |
| CN110805027B (en) * | 2019-11-14 | 2021-04-16 | 广州市第二市政工程有限公司 | Tubular pile assembly type pile cap and construction method thereof |
-
2016
- 2016-06-16 CN CN201620576925.5U patent/CN205776184U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105887875A (en) * | 2016-06-16 | 2016-08-24 | 福州大学 | Flexible connection structure for pile and pile cap and construction method |
| CN110805027B (en) * | 2019-11-14 | 2021-04-16 | 广州市第二市政工程有限公司 | Tubular pile assembly type pile cap and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20190616 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |