CN205776182U - A kind of armored concrete support pile and pile splicing structure thereof - Google Patents
A kind of armored concrete support pile and pile splicing structure thereof Download PDFInfo
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- CN205776182U CN205776182U CN201620452684.3U CN201620452684U CN205776182U CN 205776182 U CN205776182 U CN 205776182U CN 201620452684 U CN201620452684 U CN 201620452684U CN 205776182 U CN205776182 U CN 205776182U
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Abstract
The utility model discloses a kind of armored concrete support pile and pile splicing structure thereof, including: it is arranged on pre-buried shaped steel that is that support pile connects end and that extend along support pile length direction, the described cross section of pre-buried shaped steel adapts with the cross section of support pile, described pre-buried shaped steel includes the section of burying underground being embedded within support pile and is exposed at the revealed section outside support pile, is welded to connect by the end of two revealed sections between adjacent two support piles；The invention also discloses a kind of support pile.By the way, this utility model is simple and reasonable, more convenient during welding, and welding quality is high, support pile processing technology is simple, and after being transported to building site, can expose shaped steel according to actual design length easily cut away portion, being easy to collocation, bond strength is high, meets construction requirement.
Description
Technical field
This utility model relates to construction engineering technical field, particularly relates to a kind of armored concrete support pile and pile splicing structure thereof.
Background technology
Pile extension refers to owing to the length of a pile does not reaches the degree of depth of design code, so needing to play downwards the continuation that couples together of prefabricated pile one one, till squeezing into the degree of depth of design, the previous pile top squeezed into is connected with the lower end of a rear pile the process of a piece.Pile extension method generally has welding, flange bolt connection method and sulphide mastic to be anchored method.
Welding is a kind of method that the comparison used is many.Welding is dependent on being set in advance in the end plate at pile body two ends and is welded to connect.This end plate is mainly used in pile extension, anchors presstressed reinforcing steel and in order to the main muscle of prestressing force of steel reinforcement cage is carried out stretch-draw during manufacturing concrete-pile.During pile extension, the end plate of adjacent two concrete-piles is fitted, then by welding, end plate bonded to each other is welded together.
It is found by the applicant that this end plate welding has the disadvantage in that 1, the pile tube complex manufacturing technology of band end plate, the flatness of end plate is wayward, during docking, gap may be had between the end face of two end plates, increase welding difficulty, cause welding imprecision, even cannot weld；2, before end plate docking welding, upper and lower end plate removing surface difficulty, some landfill microliths in slit are difficult to clean with water totally, affect welding quality；3, band end plate pile tube is all prefabricated in the factory, and has fixing specification, after being transported to building site, owing to specification is fixed, cumbersome when arranging in pairs or groups according to design length.
Utility model content
This utility model is mainly solving the technical problems that provide a kind of armored concrete support pile and pile splicing structure thereof, simple and reasonable, during welding more convenient, welding quality is high, and support pile processing technology is simple, and after being transported to building site, shaped steel can be exposed according to actual design length easily cut away portion, being easy to collocation, bond strength is high, meets construction requirement.
For solving above-mentioned technical problem, the technical scheme that this utility model uses is: provide the pile splicing structure of a kind of armored concrete support pile, including: it is arranged on pre-buried shaped steel that is that support pile connects end and that extend along support pile length direction, the described cross section of pre-buried shaped steel adapts with the cross section of support pile, described pre-buried shaped steel includes the section of burying underground being embedded within support pile and is exposed at the revealed section outside support pile, is welded to connect by the end of two revealed sections between adjacent two support piles.
In one preferred embodiment of this utility model, this pile splicing structure also includes the reinforcement steel plate being arranged on revealed section weld, and described reinforcement steel plate is fixing with two revealed sections respectively to be connected.
In one preferred embodiment of this utility model, described support pile includes concrete pile body and be arranged on the presstressed reinforcing steel within concrete pile body, non-prestressing tendon, described in the section of burying underground be welded and fixed with non-prestressing tendon.
In one preferred embodiment of this utility model, it is welded to connect or is bolted to connection between described reinforcement steel plate and revealed section.
In one preferred embodiment of this utility model, described in the section of burying underground a length of support pile length 1/8 ~ 1/10, a length of 20 ~ 50cm of described revealed section.
In one preferred embodiment of this utility model, described in the roughness of the section of burying underground and concrete-pile contact level be Ra30 ~ 40.
The invention also discloses a kind of support pile, including: concrete pile body be arranged on the presstressed reinforcing steel within concrete pile body, non-prestressing tendon, a described support pile at least end is provided with the pre-buried shaped steel extended along its length, the described cross section of pre-buried shaped steel adapts with the cross section of support pile, and described pre-buried shaped steel includes the section of burying underground being embedded within support pile and is exposed at the revealed section outside support pile.
In one preferred embodiment of this utility model, the cross section of described support pile is overall in dumbbell shape, and described shaped steel is I-steel.
In one preferred embodiment of this utility model, the cross section of described support pile is overall in T font, and the cross section of described shaped steel is T font.
In one preferred embodiment of this utility model, described support pile is square hollow stake, and the cross section of described shaped steel is square.
This utility model has the advantages that
1, during pile extension, the flatness of two welding ends can on-the-spot be rested and reorganized, and is easily controlled, it is ensured that welding quality, and bond strength is high, meets construction requirement；
2, during overlap joint, cleaning solder side is more convenient, it is ensured that welding quality；
3, support pile processing technology is simple, and after being transported to building site, can expose shaped steel according to actual design length easily cut away portion, it is simple to collocation；
4, when support pile is prefabricated in the factory, uses the mode of tensioned prestressing bar, so in the range of place allows, multistage shaped steel can be set between the tensioning equipment at two ends, so can prepare many support piles simultaneously, improve production efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, in describing embodiment below, the required accompanying drawing used is briefly described, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of this utility model embodiment one；
Fig. 2 is that the A-A of Fig. 1 is to sectional view；
Fig. 3 is that the B-B of Fig. 1 is to sectional view；
Fig. 4 is that the C-C of Fig. 1 is to sectional view；
Fig. 5 is the structural representation of this utility model embodiment two；
Fig. 6 is the structural representation of this utility model embodiment three.
In accompanying drawing, the labelling of each parts is as follows: 1, concrete pile body, and 2, presstressed reinforcing steel, 3, non-prestressing tendon, 4, pre-buried shaped steel, 41, the section of burying underground, 42, revealed section, 5, strengthen steel plate.
Detailed description of the invention
Technical scheme in this utility model embodiment will be clearly and completely described below, it is clear that described embodiment is only a part of embodiment of the present utility model rather than whole embodiments.Based on the embodiment in this utility model, all other embodiments that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
Referring to Fig. 1 to Fig. 6, this utility model embodiment includes:
Embodiment one:
As shown in Figures 1 to 4, a kind of support pile, including: concrete pile body 1 be arranged on the presstressed reinforcing steel 2 within concrete pile body, non-prestressing tendon 3, stirrup, a described support pile at least end is provided with the pre-buried shaped steel 4 extended along its length, the described cross section of pre-buried shaped steel and the cross section of support pile match adaptation, shape is roughly the same, described pre-buried shaped steel 4 includes the section of burying underground 41 being embedded within support pile and is exposed at the revealed section 42 outside support pile, after during use, support pile is transported to building site, can be according to the deep actual design length of stake, use common flame cutting, the methods such as Water Cutting easily cut away portion exposes shaped steel, it is easy to collocation, relatively accurate total length of arranging in pairs or groups out, more convenient；And the shaped steel cut down can be directly used as his way, or directly recycle, compare and use the method cutting stake, i.e. cutting technique simple existing support pile, do not result in again building waste.
When support pile in the present embodiment is prefabricated in the factory, use the mode of tensioned prestressing bar, so in the range of place allows, multistage shaped steel can be set between the tensioning equipment at two ends, the twice of a length of above-mentioned pre-buried shaped steel length of this shaped steel, put up template, casting concrete, after maintenance reaches design strength, carries out cutting process to presstressed reinforcing steel and shaped steel, thus can prepare many support piles between a pair tensioning equipment simultaneously, improve production efficiency.
The cross section of support pile described in the present embodiment is overall in dumbbell shape, and described shaped steel is I-steel.
The present embodiment also discloses the pile splicing structure of a kind of armored concrete support pile, including: connecting of adjacent two support piles is welded to connect by the end of two revealed sections between end, first the end weld of revealed section is carried out flatness rest and reorganization and cleaning during welding, it is ensured that higher welding quality.
Preferably, this pile splicing structure also includes the reinforcement steel plate 5 being arranged on revealed section weld, described reinforcement steel plate 5 is fixing with two revealed sections respectively to be connected, it is welded to connect or is bolted to connection between described reinforcement steel plate and revealed section, strengthen steel plate 5 and improve bond strength further, enhance the shear behavior of revealed section weld, it is ensured that construction requirement；Strengthen steel plate and can cover all of revealed section weld, it is also possible to only cover local, be determined on a case-by-case basis.
Preferably, described in, the section of burying underground 41 is welded and fixed with non-prestressing tendon so that pre-buried shaped steel is connected more tight with concrete pile body, improves the overall performance of support pile.
Preferably, described in the section of burying underground a length of support pile length 1/8 ~ 1/10, a length of 20 ~ 50cm of described revealed section.
Preferably, described in the roughness of the section of burying underground and concrete-pile contact level be Ra30 ~ 40, embedded section surface ratio is rougher, improves the connective stability of pre-buried shaped steel and concrete pile body.
Embodiment two:
As it is shown in figure 5, the structure in the present embodiment is roughly the same with embodiment one, differring primarily in that, the cross section of described support pile is overall in T font, and the cross section of described shaped steel is T font.
Embodiment three:
As shown in Figure 6, the structure in the present embodiment is roughly the same with embodiment one, differs primarily in that, described support pile is square hollow stake, and the cross section of described shaped steel is square.
This utility model has the advantages that
1, during pile extension, the flatness of two welding ends can on-the-spot be rested and reorganized, and is easily controlled, it is ensured that welding quality, and bond strength is high, meets construction requirement；
2, during overlap joint, cleaning solder side is more convenient, it is ensured that welding quality；
3, support pile processing technology is simple, and after being transported to building site, can expose shaped steel according to actual design length easily cut away portion, it is simple to collocation；
4, when support pile is prefabricated in the factory, uses the mode of tensioned prestressing bar, so in the range of place allows, multistage shaped steel can be set between the tensioning equipment at two ends, so can prepare many support piles simultaneously, improve production efficiency.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure utilizing this utility model description to be made or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical field, the most in like manner it is included in scope of patent protection of the present utility model.
Claims (10)
1. the pile splicing structure of an armored concrete support pile, it is characterized in that, including: it is arranged on pre-buried shaped steel that is that support pile connects end and that extend along support pile length direction, the described cross section of pre-buried shaped steel adapts with the cross section of support pile, described pre-buried shaped steel includes the section of burying underground being embedded within support pile and is exposed at the revealed section outside support pile, is welded to connect by the end of two revealed sections between adjacent two support piles.
The pile splicing structure of armored concrete support pile the most according to claim 1, it is characterised in that this pile splicing structure also includes the reinforcement steel plate being arranged on revealed section weld, described reinforcement steel plate is fixing with two revealed sections respectively to be connected.
The pile splicing structure of armored concrete support pile the most according to claim 1, it is characterised in that described support pile includes concrete pile body and be arranged on the presstressed reinforcing steel within concrete pile body, non-prestressing tendon, described in the section of burying underground be welded and fixed with non-prestressing tendon.
The pile splicing structure of armored concrete support pile the most according to claim 2, it is characterised in that be welded to connect or be bolted to connection between described reinforcement steel plate and revealed section.
The pile splicing structure of armored concrete support pile the most according to claim 1, it is characterised in that described in the section of burying underground a length of support pile length 1/8 ~ 1/10, a length of 20 ~ 50cm of described revealed section.
The pile splicing structure of armored concrete support pile the most according to claim 1, it is characterised in that described in the roughness of the section of burying underground and concrete-pile contact level be Ra30 ~ 40.
7. a support pile, it is characterized in that, including: concrete pile body be arranged on the presstressed reinforcing steel within concrete pile body, non-prestressing tendon, a described support pile at least end is provided with the pre-buried shaped steel extended along its length, the described cross section of pre-buried shaped steel adapts with the cross section of support pile, and described pre-buried shaped steel includes the section of burying underground being embedded within support pile and is exposed at the revealed section outside support pile.
Support pile the most according to claim 7, it is characterised in that the cross section of described support pile is overall in dumbbell shape, and described shaped steel is I-steel.
Support pile the most according to claim 7, it is characterised in that the cross section of described support pile is overall in T font, and the cross section of described shaped steel is T font.
Support pile the most according to claim 7, it is characterised in that described support pile is square hollow stake, and the cross section of described shaped steel is square.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620452684.3U CN205776182U (en) | 2016-05-18 | 2016-05-18 | A kind of armored concrete support pile and pile splicing structure thereof |
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| CN201620452684.3U CN205776182U (en) | 2016-05-18 | 2016-05-18 | A kind of armored concrete support pile and pile splicing structure thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105862856A (en) * | 2016-05-18 | 2016-08-17 | 江苏鼎达建筑新技术有限公司 | Reinforced concrete support pile and pile splicing structure thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105862856A (en) * | 2016-05-18 | 2016-08-17 | 江苏鼎达建筑新技术有限公司 | Reinforced concrete support pile and pile splicing structure thereof |
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Address after: 213015 Jiangsu province Changzhou City Zhonglou District Mushu Road No. 10 Patentee after: Jiangsu Dingda Building New Technology Co., Ltd. Patentee after: Changzhou Institute of building science group Limited by Share Ltd Address before: 213015 Jiangsu province Changzhou City Zhonglou District Mushu Road No. 10 Patentee before: Jiangsu Dingda Building New Technology Co., Ltd. Patentee before: Changzhou Architectural Research Institute Co., Ltd. |