CN104452745A - Method for repairing deformed end head plate of pipe pile - Google Patents
Method for repairing deformed end head plate of pipe pile Download PDFInfo
- Publication number
- CN104452745A CN104452745A CN201410725722.3A CN201410725722A CN104452745A CN 104452745 A CN104452745 A CN 104452745A CN 201410725722 A CN201410725722 A CN 201410725722A CN 104452745 A CN104452745 A CN 104452745A
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- Prior art keywords
- pipe pile
- place
- less
- equal
- welding
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/64—Repairing piles
Abstract
The invention provides a method for repairing a deformed end head plate of a pipe pile. When the partial positive deviation of the deformation of the end part of the pipe pile is less than or equal to 0.5%D, an end surface is cleaned, and then a protuberant place is ground to be level; when the partial negative deviation of the deformation of the end part of the pipe pile is less than or equal to 0.5%D, the end surface is cleaned, then overlaying welding is performed on a concave place by electric welding, so that a slightly protuberant place is formed, and then the slightly protuberant place is ground to be level; when the partial positive deviation of the deformation of the end part of the pipe pile is more than 0.5%D and less than or equal to 1.0%D, after the end surface of the pipe pile is cleaned, a protuberant place is cut, and then the protuberant place is ground to be level; when the partial negative deviation of the deformation of the end part of the pipe pile is more than 0.5%D and less than or equal to 1.0%D, the end surface of the pipe pile is cleaned, overlaying welding is performed on a concave place by electric welding, so that a slightly protuberant place is formed, then the slightly protuberant place is ground to be level, and an end head plate is taken and welded to the end surface through seamless welding. Through the adoption of the method disclosed by the invention, the appearance quality of the pipe pile is ensured, and the economic benefits are improved.
Description
Technical field
The method of repairing is carried out after the present invention relates to the distortion of a kind of pile tube end plate.
Background technology
In the manufacturing process of concrete tubular pile, pipe pile end portion inclination and distortion is common a kind of problem, " Pretensioned spun concrete piles " standard GB/T 13476-2009, appearance test project is listed in the first place of permissible variation in dimension pipe pile end portion inclination and distortion, allowable variation is ± 0.5%D, occur that the probability of deviation is larger in process of production, handle the problem of pipe pile end portion inclination and distortion well, along with the Competitive Trend of pile tube increasing market anxiety, be less than 0.5%D to be difficult to allow user accept, thus let us recognizes the repairing after to pile tube end plate inclination and distortion, the needs of following pile tube development of the situation.
After usual pipe pile end portion (i.e. end plate) inclination and distortion to the processing method of pipe pile end portion inclination and distortion be less than ± 0.5%D just ends up with nothing definite, and can not meet the requirement of client, causes pile tube to overstock; Be greater than ± 0.5%D by defective work dispose, also just cause the economic loss of this respect.
Summary of the invention
The technical problem to be solved in the present invention, carries out the method for repairing, ensure that the presentation quality of pile tube, improve economic benefit after being to provide a kind of pile tube end plate to be out of shape.
The present invention carries out the method for repairing after being achieved in that the distortion of a kind of pile tube end plate, comprise the step of following order in no particular order:
When step 1, pipe pile end portion distortion local overgauge is less than or equal to 0.5%D, this end face is cleaned out, afterwards the position of protrusion is polished;
When step 2, pipe pile end portion distortion local minus deviation is less than or equal to 0.5%D, this end face is cleaned out, carries out built-up welding in recessed position electric welding afterwards, make it slightly protrude, then polish;
When step 3, pipe pile end portion distortion local overgauge is greater than 0.5%D and is less than or equal to 1.0%D, after the end face of this pile tube is cleaned out, protruding parts is cut, polishes afterwards;
When step 4, pipe pile end portion distortion local minus deviation is greater than 0.5%D and is less than or equal to 1.0%D, the end face of this pile tube is cleaned out, built-up welding is carried out to recessed position electric welding, it is made slightly to protrude, then polish, get an end plate, by this end plate seamless welding in this end face.
Tool of the present invention has the following advantages: carry out the method for repairing after a kind of pile tube end plate distortion of the present invention, ensure that the presentation quality of pile tube, and do not affect the quality of pile tube at mending course, and make some pile tubes reach Eligibility requirements after repairing, improve economic benefit.
Detailed description of the invention
Carry out the method for repairing after pile tube end plate distortion of the present invention, comprise the step of following order in no particular order:
When step 1, pipe pile end portion distortion local overgauge is less than or equal to 0.5%D, this end face is cleaned out, afterwards the position of protrusion is polished;
When step 2, pipe pile end portion distortion local minus deviation is less than or equal to 0.5%D, this end face is cleaned out, carries out built-up welding in recessed position electric welding afterwards, make it slightly protrude, then polish;
When step 3, pipe pile end portion distortion local overgauge is greater than 0.5%D and is less than or equal to 1.0%D, after the end face of this pile tube is cleaned out, protruding parts is cut, polishes afterwards;
When step 4, pipe pile end portion distortion local minus deviation is greater than 0.5%D and is less than or equal to 1.0%D, the end face of this pile tube is cleaned out, built-up welding is carried out to recessed position electric welding, it is made slightly to protrude, then polish, get an end plate, by this end plate seamless welding in this end face.
The present invention is after discovery pipe pile end portion inclination and distortion, repair according to the deviation data and carrying out of sloped-end distortion, the present invention according to produce in put into practice case, repeatedly study, according to a kind of restorative procedure that pipe pile end portion inclination and distortion obtains, it demonstrate realization and the practicality of " carrying out the method for repairing after pile tube end plate inclination and distortion ", its restorative procedure has four kinds.
The first is the restorative procedure of pipe pile end portion inclination and distortion local overgauge≤0.5%D, local overgauge≤0.5%D that is end plate inclination and distortion position protrude 0.5%, in this case, first the residues such as end face concrete are cleaned out, then after the position sander protruded is polished.
The second is the restorative procedure of pipe pile end portion inclination and distortion local minus deviation≤0.5%D, the position recessed 0.5% of local minus deviation≤0.5%D that is end plate inclination and distortion, in this case, first the residues such as end face concrete are cleaned out, on recessed position, the recessed position of successive built-up welding is welded in electricity consumption, and make it slightly to have more than needed, after then polishing with sander.
The third is pipe pile end portion inclination and distortion local overgauge > 0.5%D to the restorative procedure of≤1.0%D, local overgauge >=0.5%D that is end plate inclination and distortion position protrude 0.5%, in this case, first the residues such as end face concrete are cleaned out, after polishing with sander again after the position of protruding first is cut with oxyacetylene metal-cutting etc. the part obviously protruded.
4th kind is pipe pile end portion inclination and distortion local minus deviation > 0.5%D to the restorative procedure of≤1.0%D, the position recessed 0.5% to 1.0% of local minus deviation > 0.5%D to≤1.0%D that is end plate inclination and distortion, in this case, first end face concrete residue is cleaned out, again according to pile tube specification, model chooses a corresponding end plate, mutually vertical welding is pasted with whole end face, make during welding uninterruptedly to weld with electric welding respectively inside and outside whole end plate, recessed position is comprised evenly seamless between end plate, and make it slightly to have more than needed, then after polishing with sander.
The inventive method still has the effect of reparation for the pile tube of pipe pile end portion inclination and distortion local > ± 1.0%D, but the product repaired can not be classified as the atmosphere of certified products, this method is also not suitable for for the pile tube that end is integral inclined and has gone application.
Tool of the present invention has the following advantages: carry out the method for repairing after a kind of pile tube end plate distortion of the present invention, ensure that the presentation quality of pile tube, and do not affect the quality of pile tube at mending course, and make some pile tubes reach Eligibility requirements after repairing, improve economic benefit.
Although the foregoing describe the specific embodiment of the present invention; but be familiar with those skilled in the art to be to be understood that; specific embodiment described by us is illustrative; instead of for the restriction to scope of the present invention; those of ordinary skill in the art, in the modification of the equivalence done according to spirit of the present invention and change, should be encompassed in scope that claim of the present invention protects.
Claims (1)
1. carry out a method of repairing after the distortion of pile tube end plate, it is characterized in that: the step comprising following order in no particular order:
When step 1, pipe pile end portion distortion local overgauge is less than or equal to 0.5%D, this end face is cleaned out, afterwards the position of protrusion is polished;
When step 2, pipe pile end portion distortion local minus deviation is less than or equal to 0.5%D, this end face is cleaned out, carries out built-up welding in recessed position electric welding afterwards, make it slightly protrude, then polish;
When step 3, pipe pile end portion distortion local overgauge is greater than 0.5%D and is less than or equal to 1.0%D, after the end face of this pile tube is cleaned out, protruding parts is cut, polishes afterwards;
When step 4, pipe pile end portion distortion local minus deviation is greater than 0.5%D and is less than or equal to 1.0%D, the end face of this pile tube is cleaned out, built-up welding is carried out to recessed position electric welding, it is made slightly to protrude, then polish, get an end plate, by this end plate seamless welding in this end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410725722.3A CN104452745B (en) | 2014-12-03 | 2014-12-03 | A kind of method carrying out after tubular pile end head plate deformation repairing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410725722.3A CN104452745B (en) | 2014-12-03 | 2014-12-03 | A kind of method carrying out after tubular pile end head plate deformation repairing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104452745A true CN104452745A (en) | 2015-03-25 |
| CN104452745B CN104452745B (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410725722.3A Active CN104452745B (en) | 2014-12-03 | 2014-12-03 | A kind of method carrying out after tubular pile end head plate deformation repairing |
Country Status (1)
| Country | Link |
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| CN (1) | CN104452745B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107354940A (en) * | 2016-05-10 | 2017-11-17 | 句容毅马五金制品有限公司 | A kind of pile tube end plate and its repairing method with welding |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6110634A (en) * | 1984-06-25 | 1986-01-18 | Nippon Steel Corp | Method of preventing corrosion and reinforcing steel pipe pile |
| JPH11172670A (en) * | 1997-12-11 | 1999-06-29 | Nkk Corp | Steel pipe, steel pipe pile and preparation method of steel pipe pile |
| CN101748759A (en) * | 2009-12-16 | 2010-06-23 | 江苏建华管桩有限公司 | Method for strengthening and repairing tubular pile head |
| CN102011401A (en) * | 2010-09-09 | 2011-04-13 | 平煤建工集团有限公司 | High-intensity prestressed concrete tubular pile lead hole hammering construction method for soft soil layer |
| CN103243747A (en) * | 2013-05-31 | 2013-08-14 | 中建七局(上海)有限公司 | Deviation rectifying method of prestressed concrete pipe pile foundation |
| CN103911986A (en) * | 2014-03-31 | 2014-07-09 | 福建工程学院 | Method for constructing composite repeatedly driven steel pipe piles |
-
2014
- 2014-12-03 CN CN201410725722.3A patent/CN104452745B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6110634A (en) * | 1984-06-25 | 1986-01-18 | Nippon Steel Corp | Method of preventing corrosion and reinforcing steel pipe pile |
| JPH11172670A (en) * | 1997-12-11 | 1999-06-29 | Nkk Corp | Steel pipe, steel pipe pile and preparation method of steel pipe pile |
| CN101748759A (en) * | 2009-12-16 | 2010-06-23 | 江苏建华管桩有限公司 | Method for strengthening and repairing tubular pile head |
| CN102011401A (en) * | 2010-09-09 | 2011-04-13 | 平煤建工集团有限公司 | High-intensity prestressed concrete tubular pile lead hole hammering construction method for soft soil layer |
| CN103243747A (en) * | 2013-05-31 | 2013-08-14 | 中建七局(上海)有限公司 | Deviation rectifying method of prestressed concrete pipe pile foundation |
| CN103911986A (en) * | 2014-03-31 | 2014-07-09 | 福建工程学院 | Method for constructing composite repeatedly driven steel pipe piles |
Non-Patent Citations (2)
| Title |
|---|
| 夏承斌: "《PHC管桩常见外观质量缺陷的产生及预防措施》", 《江西建材》, no. 2, 29 February 2012 (2012-02-29), pages 119 - 121 * |
| 陈少伟: "《浅析不合格端头板对管桩施工质量的影响》", 《广东土木与建筑》, no. 10, 31 October 2014 (2014-10-31), pages 43 - 44 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107354940A (en) * | 2016-05-10 | 2017-11-17 | 句容毅马五金制品有限公司 | A kind of pile tube end plate and its repairing method with welding |
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| Publication number | Publication date |
|---|---|
| CN104452745B (en) | 2016-07-06 |
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