CN203904989U - Inverted-T-shaped prestressed double-section soldier pile - Google Patents
Inverted-T-shaped prestressed double-section soldier pile Download PDFInfo
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- CN203904989U CN203904989U CN201420196354.3U CN201420196354U CN203904989U CN 203904989 U CN203904989 U CN 203904989U CN 201420196354 U CN201420196354 U CN 201420196354U CN 203904989 U CN203904989 U CN 203904989U
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Abstract
An inverted-T-shaped prestressed double-section soldier pile comprises an upper-section pile and a lower-section pile, and is characterized in that the lower end of the upper-section pile is provided with a notch; the upper end of the lower-section pile is also provided with a notch; the upper-section pile and the lower-section pile are provided with an inverted-T-shaped section respectively; a pile body as a prestressed steel strand of a main reinforcement is arranged on one side with a flange; the upper-section pile and the lower-section pile are reversely butted to form a whole. The prestressed steel strand is adopted as the main reinforcement, the use amount of steel for the soldier pile is reduced, and the construction cost is reduced.
Description
Technical field
The utility model relates to building prefabricated components field, relates in particular to a kind of prestressing force soldier pile.
Background technology
Tradition soldier pile has non-prestressed rectangle soldier pile, bored pile and steel sheet pile, non-prestressed rectangle soldier pile is conventionally prefabricated at building site lamination, manufacturing schedule is long, cost is high, when pile length is longer, piling, pile transport difficulty are many for meeting the additional arrangement of reinforcement that lifts by crane, transports, and bending rigidity is little, distortion is large, adopt symmetric reinforcement mode, do not meet the bending moment envelope diagram of soldier pile, cause the huge waste of main muscle.Leakiness soil between the stake of rectangle soldier pile, transmit native arching action poor performance, so pilespacing is subject to certain limitation in addition.A kind of cost inverted T-shaped prestressing force binodal soldier pile low and that transmit native arching action better performances have not been reported.
Utility model content
Technical problem to be solved in the utility model is to overcome the deficiency of above-mentioned prior art, and a kind of inverted T-shaped prestressing force binodal soldier pile that transmits native arching action better performances is provided.
A kind of inverted T-shaped prestressing force binodal soldier pile providing according to the utility model, comprise epimere stake and hypomere stake, the lower end of described epimere stake is provided with breach, the upper end of hypomere stake is also provided with breach, epimere stake and hypomere stake are inverted T-shaped cross section, in pile body, as the prestress wire of main muscle, be arranged at a side on the edge of a wing, epimere stake is oppositely docked and is joined together with hypomere stake.
A kind of inverted T-shaped prestressing force binodal soldier pile providing according to the utility model also has following attached technical characterictic:
The steel strand of certain length are exposed in the upper surface of described epimere stake.
Described epimere stake is provided with the some non-prestressed steel strand of shaped form, and the non-prestressed steel strand of shaped form are protruding in prestress wire one side as main muscle.
The upper end of the lower end of described epimere stake and hypomere stake is provided with the shaped steel built-in fitting matching with notch size, and shaped steel built-in fitting comprises four jiaos of angle steel and middle angle steel, is associated with steel plate bar between angle steel, and the weldering of angle steel lower end is associated with anchor bar.
Described epimere stake and hypomere stake without the edge of a wing one side, be embedded with the prestress wire as balance muscle.
Described epimere stake and hypomere stake upper end are provided with lifting through hole.
75～150 ㎜ are protruded on the pile body edge of a wing of described inverted T-shaped prestressing force binodal soldier pile, are longitudinally embedded with prestress wire in the edge of a wing, are laterally embedded with some edge of a wing bending resistance reinforcing bars.
In the upper end certain length of described epimere stake lower end and hypomere stake, be without square-section, the edge of a wing.
Between four jiaos of angle steel of the pile extension place shaped steel built-in fitting of described epimere stake and hypomere stake, weldering is associated with steel plate or angle steel.
In the web of described pile body, be longitudinally embedded with at a certain distance stirrup or the elongated longitudinal reinforcement net sheet of burying underground, reinforced mesh is welded to form by two longitudinal reinforcements and some transverse reinforcements.
A kind of inverted T-shaped prestressing force binodal soldier pile providing according to the utility model compared with prior art tool has the following advantages:
1, adopt prestress wire as main muscle, soldier pile steel using amount declines to a great extent, and cost reduces.
2, adopt reverse joint to dock near inflection point, becoming single-unit stake is binodal stake, transportation, lifting have been facilitated, and can significantly be reduced to the distributing bar that meets transportation, lifting requirements, oppositely pile extension can make the arrangement of reinforcement of soldier pile and bending moment envelope diagram match in addition, pile body only needs one side arrangement of reinforcement just can meet bending resistance requirement, and amount of reinforcement significantly reduces.
3, adopt shaped steel built-in fitting pile extension, pile extension is convenient, and can make joint dimension accurate,, and stress performance is good.
4, in pile body, configure Curved steel bar, can greatly improve shear behavior and the globality of pile body.
5, adopt the degree of prestressing that can significantly improve soldier pile with the inverted T-shaped stake on the edge of a wing, make not work with cracking of pile body, thereby significantly improve the bending rigidity of stake, reduce distortion.
6, adopt the inverted T-shaped stake with the edge of a wing easily to form native arching action, especially combining with agitation pile can effectively anti-leak-stopping soil and transmit soil pressure, can expand pilespacing, the large advantage of inverted T-shaped stake flexural strength is not fully exerted, thereby effectively reduces supporting and protection structure cost.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model
Fig. 2 is epimere stake arrangement of reinforcement A-A sectional drawing of the present utility model
Fig. 3 is hypomere stake arrangement of reinforcement B-B sectional drawing of the present utility model
Fig. 4 is stake sectional drawing of joining reinforced mesh of the present utility model
Fig. 5 is shaped steel built-in fitting stereogram of the present utility model
Fig. 6 is the sectional drawing of the stake of the utility model epimere and agitation pile combination
The specific embodiment
Referring to Fig. 1 to Fig. 6, a kind of rectangle prestressing force binodal soldier pile providing at the utility model, comprises epimere stake 1 and hypomere stake 2, and the lower end of epimere stake 1 is provided with breach 3, and the upper end of hypomere stake 1 is also provided with breach 3.Epimere stake 1 is inverted T-shaped cross section with hypomere stake 2, and 75～150 ㎜ are protruded on the edge of a wing, and main muscle 4 is embedded in a side on the edge of a wing, can strengthen the tension stress of steel strand, improve the degree of prestressing of soldier pile, make not work with cracking of pile body, thereby significantly improve the rigidity of stake, reduce distortion.In pile body, be longitudinally embedded with the high strength steel strand 4 as main muscle, in order to reduce the quantity of reinforcement of stake.Epimere stake 1 is oppositely docked and is joined together with hypomere stake 2, transportation, the lifting of stake have not only been facilitated, and can significantly be reduced to the constructional reinforcement that meets transportation, lifting requirements, and oppositely pile extension can make the arrangement of reinforcement of pile body and soldier pile bending moment envelope diagram match, pile body only needs one-way reinforcement just can meet bending resistance requirement, and amount of reinforcement significantly reduces.
Referring to Fig. 1, in the above-described embodiment providing at the utility model, the steel strand 4 of certain length are exposed in the upper surface of epimere stake 1, for the anchoring of pile body and grit, and have removed cutter stake operation from, and easy construction is saving construction cost again.
Referring to Fig. 1 and Fig. 2, in the above-described embodiment providing at the utility model, epimere stake 1 is provided with the some non-prestressed steel strand 5 of shaped form, and the non-prestressed steel strand of shaped form are protruding in prestress wire 4 one sides as main muscle.Configuration Curved steel bar, not only as bending resistance reinforcing bar but also as shear reinforcement, can greatly improve shear behavior and the globality of pile body, and a steel using amount is reduced.
Referring to Fig. 1 and Fig. 4, in the above-described embodiment providing at the utility model, the upper end of the lower end of epimere stake 1 and hypomere stake 2 is provided with the shaped steel built-in fitting 6 matching with breach 3 sizes, shaped steel built-in fitting 6 comprises four jiaos of angle steel 61 and middle angle steel 62, between angle steel, be associated with steel plate bar 63, the weldering of angle steel lower end is associated with anchor bar 64.Adopt shaped steel built-in fitting, joint shear behavior is good, connection is reliable, size is accurate, pile extension is convenient, and holistic resistant behavior improves.
Referring to Fig. 1 and Fig. 3, in the above-described embodiment providing at the utility model, in the time of can preventing that as the prestress wire of balance muscle prestressing force from putting, stake produces crack herein.
Referring to Fig. 1, in the above-described embodiment providing at the utility model, epimere stake 1 and hypomere stake 2 upper ends are provided with lifting through hole 7, and lifting through hole 7 facilitates the lifting of preformed pile.In the upper end certain length of the lower end of epimere stake 1 and hypomere stake 2, be the square-section without the edge of a wing, in this cross section, shaped steel built-in fitting 6 can be set easily, also facilitate the connection of epimere stake 1 and hypomere stake 2.
Referring to Fig. 6, in the above-described embodiment providing at the utility model, agitation pile 8 solid matters are connected, and soldier pile 1 and 2 inserts in agitation pile 8, and process for sinking is simple, and cost is low, and speed of application is fast.Inverted T-shaped prestressing force binodal soldier pile 1 and 2, every or the interior setting of agitation pile 8 of one, interval, easily forms native arching action, can widen preformed pile pilespacing, reduces stake number, gives full play to the advantage that preformed pile bending resistance is strong, further reduces cost.
Referring to Fig. 2 and Fig. 3, in the above-described embodiment providing at the utility model, 61 welderings of four jiaos of angle steel of the pile extension place shaped steel built-in fitting 6 of epimere stake 1 and hypomere stake 2 are associated with steel plate or angle steel 9, can make joint bear certain moment of flexure, make stake become integral body stressed continuously.
Referring to Fig. 2 to Fig. 4, in the above-described embodiment providing at the utility model, in the web of pile body, be longitudinally embedded with at a certain distance stirrup or the elongated longitudinal reinforcement net sheet of burying underground, reinforced mesh is welded to form by two longitudinal reinforcements and some transverse reinforcements, and the large shearing of soldier pile bending moment is little conventionally, adopt rectangle hoop shearing resistance colligation trouble, manufacture work efficiency is low, adopts the reinforced mesh of mechanized production, can meet shearing resistance requirement, can significantly improve work efficiency, reduce costs simultaneously.
Claims (10)
1. an inverted T-shaped prestressing force binodal soldier pile, comprise epimere stake and hypomere stake, it is characterized in that: the lower end of described epimere stake is provided with breach, the upper end of described hypomere stake is also provided with breach, described epimere stake and hypomere stake are inverted T-shaped cross section, in pile body, as the prestress wire of main muscle, be arranged at a side on the edge of a wing, described epimere stake is oppositely docked and is joined together with hypomere stake.
2. inverted T-shaped prestressing force binodal soldier pile as claimed in claim 1, is characterized in that the upper surface of described epimere stake exposes the steel strand of certain length.
3. inverted T-shaped prestressing force binodal soldier pile as claimed in claim 1, is characterized in that described epimere stake is provided with the some non-prestressed steel strand of shaped form, and the non-prestressed steel strand of shaped form are protruding in prestress wire one side as main muscle.
4. inverted T-shaped prestressing force binodal soldier pile as claimed in claim 1, it is characterized in that the lower end of described epimere stake and the upper end of hypomere stake are provided with the shaped steel built-in fitting matching with notch size, shaped steel built-in fitting comprises four jiaos of angle steel and middle angle steel, between angle steel, be associated with steel plate bar, the weldering of angle steel lower end is associated with anchor bar.
5. inverted T-shaped prestressing force binodal soldier pile as claimed in claim 1, what it is characterized in that described epimere stake and hypomere stake is embedded with the prestress wire as balance muscle without the edge of a wing one side.
6. inverted T-shaped prestressing force binodal soldier pile as claimed in claim 1, is characterized in that described epimere stake and hypomere stake upper end are provided with lifting through hole.
7. inverted T-shaped prestressing force binodal soldier pile as claimed in claim 1, is characterized in that 75～150 ㎜ are protruded on the pile body edge of a wing of described inverted T-shaped prestressing force binodal soldier pile, is longitudinally embedded with prestress wire in the edge of a wing, is laterally embedded with some edge of a wing bending resistance reinforcing bars.
8. inverted T-shaped prestressing force binodal soldier pile as claimed in claim 1, is characterized in that in the upper end certain length of described epimere stake lower end and hypomere stake for without square-section, the edge of a wing.
9. inverted T-shaped prestressing force binodal soldier pile as claimed in claim 1, is characterized in that between four jiaos of angle steel of pile extension place shaped steel built-in fitting of described epimere stake and hypomere stake, weldering is associated with steel plate or angle steel.
10. inverted T-shaped prestressing force binodal soldier pile as claimed in claim 1, it is characterized in that being longitudinally embedded with at a certain distance stirrup or the elongated longitudinal reinforcement net sheet of burying underground in the web of described pile body, reinforced mesh is welded to form by two longitudinal reinforcements and some transverse reinforcements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420196354.3U CN203904989U (en) | 2014-04-22 | 2014-04-22 | Inverted-T-shaped prestressed double-section soldier pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420196354.3U CN203904989U (en) | 2014-04-22 | 2014-04-22 | Inverted-T-shaped prestressed double-section soldier pile |
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| Publication Number | Publication Date |
|---|---|
| CN203904989U true CN203904989U (en) | 2014-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420196354.3U Withdrawn - After Issue CN203904989U (en) | 2014-04-22 | 2014-04-22 | Inverted-T-shaped prestressed double-section soldier pile |
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| CN (1) | CN203904989U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103924587A (en) * | 2014-04-22 | 2014-07-16 | 杨众 | Reversed-T-shaped pre-stress double-joint supporting pile |
-
2014
- 2014-04-22 CN CN201420196354.3U patent/CN203904989U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103924587A (en) * | 2014-04-22 | 2014-07-16 | 杨众 | Reversed-T-shaped pre-stress double-joint supporting pile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141029 Effective date of abandoning: 20180223 |
|
| AV01 | Patent right actively abandoned |