CN107542091A - A kind of puller and application method of well-points dewatering pipe - Google Patents

A kind of puller and application method of well-points dewatering pipe Download PDF

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Publication number
CN107542091A
CN107542091A CN201610483034.XA CN201610483034A CN107542091A CN 107542091 A CN107542091 A CN 107542091A CN 201610483034 A CN201610483034 A CN 201610483034A CN 107542091 A CN107542091 A CN 107542091A
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CN
China
Prior art keywords
well
puller
steel plate
diameter
points dewatering
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610483034.XA
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Chinese (zh)
Inventor
邱战武
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MCC5 Group Shanghai Corp Ltd
Original Assignee
MCC5 Group Shanghai Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by MCC5 Group Shanghai Corp Ltd filed Critical MCC5 Group Shanghai Corp Ltd
Priority to CN201610483034.XA priority Critical patent/CN107542091A/en
Publication of CN107542091A publication Critical patent/CN107542091A/en
Pending legal-status Critical Current

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Abstract

A kind of puller of well-points dewatering pipe, including one piece of rectangular steel plates, it is characterised in that:The rectangular steel plates(1)Thickness is more than 8mm, length >=200mm, width >=100mm steel plate, along steel plate length to one end far from the hole that a diameter 20mm is bored at edge 40mm, as penetrating wire rope hole(2), along steel plate length to the other end away from boring a diameter and the well-points dewatering pipe diameter identical precipitation pore that is pulled out at edge 50mm(3).The puller and application method of the well-points dewatering pipe of the present invention have apparatus structure simple, easy to make, can quickly, safety extraction well-point pipe, raise labour efficiency, reach recovery well-point pipe recycling, save construction cost, the advantages of well-point pipe puller can also reuse and save construction cost.

Description

A kind of puller and application method of well-points dewatering pipe
Technical field
The present invention relates to a kind of puller of building foundation pit pipe laying, is a kind of extraction of well-points dewatering pipe specifically Instrument and application method.
Background technology
In building foundation pit dewatering construction, Application of light well point precipitation is commonly used.After foundation pit construction, because of light well point pipe not It is drawn out easily, after foundation pit construction is complete, is embedded in underground and be not recycled, essentially disposable input, or individual cases Tied rope is taken to extract, it is cumbersome, laborious and dangerous.
Therefore the extraction mode of known well-points dewatering pipe there are problems that above-mentioned a variety of inconvenience and.
The content of the invention
The purpose of the present invention, it is to propose a kind of puller of simple, safe and reliable well-points dewatering pipe.
It is another object of the present invention to propose a kind of puller use of simple, safe and reliable well-points dewatering pipe Method.
To achieve the above object, technical solution of the invention is:
A kind of puller of well-points dewatering pipe, including one piece of rectangular steel plates, it is characterised in that:
The rectangular steel plates thickness is more than 8mm, length >=200mm, width >=100mm steel plate, along steel plate length to one end Away from the hole that a diameter 20mm is bored at edge 40mm, as penetrating wire rope hole, along steel plate length to the other end away from edge 50mm Bore a diameter and the well-points dewatering pipe diameter identical precipitation pore being pulled out in place.
The puller of the well-points dewatering pipe of the present invention can also be further achieved by the following technical measures.
The puller of foregoing well-points dewatering pipe, wherein the tube drawing bore dia is 50mm.
A kind of puller application method of well-points dewatering pipe, it is characterised in that comprise the following steps:
A, prefabricated rectangle steel plate, the thickness of rectangular steel plates are more than 8mm, length >=200mm, width >=100mm steel plate, along steel Plate length to one end far from the hole that a diameter 20mm is bored at edge 40mm, as penetrating wire rope hole, along steel plate length to another Hold away from one diameter of brill at edge 50mm and the well-points dewatering pipe diameter identical precipitation pore being pulled out;
B, provide a root long degree and be more than 2m steel wire ropes, steel wire rope one end is connected with providing lifting puller system, the other end passes through Buckle is connected with wire rope hole;
C, the downcomer borehole jack of rectangular steel plates is entered into downcomer to be pulled out;
D, start lifting puller system to extract downcomer.
The puller application method of the well-points dewatering pipe of the present invention can also be using following technical measures come further Realize.
Foregoing method, wherein the downcomer hole aperture >=precipitation pipe diameter, precipitation pore can be inserted in downcomer.
After adopting the above technical scheme, the present invention well-points dewatering pipe puller and application method have it is following excellent Point:
1st, puller apparatus structure is simple, easy to make, makes well-point pipe puller using general steel plate etc., takes on the spot Material, make simply, can be made without professional;
2nd, using this well-point pipe method for pulling out, can quickly, the extraction well-point pipe of safety, raise labour efficiency;
3rd, well-point pipe can be effectively extracted, to reach recovery well-point pipe recycling, saves construction cost;
4th, well-point pipe puller can reuse, and save construction cost.
Brief description of the drawings
Fig. 1 is the rectangular steel plates structural representation of the embodiment of the present invention;
Fig. 2 is the puller use state diagram of the embodiment of the present invention.
In figure:1 rectangular steel plates, 2 wire rope holes, 3 precipitation pores, 4 steel wire ropes, 5 buckles, 6 downcomers, 7 sand faces, F are Lift puller system.
Embodiment
With reference to embodiments and its accompanying drawing illustrates further to the present invention.
Embodiment 1
The puller of the well-points dewatering pipe of the present invention, including one piece of rectangular steel plates.
Referring now to Fig. 1, Fig. 1 is the rectangular steel plates structural representation of the embodiment of the present invention.As illustrated, the rectangle steel The thickness of plate 1 is 8mm, long 200mm, wide 100mm steel plate, along steel plate length to one end far from boring a diameter 20mm at edge 40mm Hole, as penetrating wire rope hole 2, along steel plate length to the other end away from boring a diameter 50mm at edge 50mm and be pulled out Well-points dewatering pipe diameter identical precipitation pore 3.
Embodiment 2
Fig. 2 is the puller use state diagram of the embodiment of the present invention.
A kind of puller application method of well-points dewatering pipe, comprises the following steps:
A, prefabricated rectangle steel plate 1, the thickness of rectangular steel plates are more than 8mm, long 250mm, wide 100mm steel plate, along steel plate length To one end far from the hole that a diameter 20mm is bored at edge 40mm, as penetrating wire rope hole 2, along steel plate length to the other end away from side A diameter and the well-points dewatering pipe diameter identical precipitation pore 3 being pulled out are bored at along 50mm;
B, provide a root long degree and be more than 2m steel wire ropes 4, the steel wire rope other end is fixed on into hoist lifting hook etc. extracts in equipment, another End is connected by buckle 5 with wire rope hole 2;
C, the aperture of precipitation pore 3 is equal to the diameter of downcomer 6, and the precipitation pore 3 of rectangular steel plates is inserted in into downcomer 6 to be pulled out In;
D, start crane to extract downcomer.
The present invention has substantive distinguishing features and a significant technological progress, the puller of well-points dewatering pipe of the invention and makes With method, tool making is convenient, easy to use, quick, raises labour efficiency, and can effectively extract well-point pipe to repeat after reclaiming Utilize, save construction cost.Its safe effect is good, less investment, strong applicability, repeat utilize, it is cost-effective, in architectural engineering There is general applicability and demoncal ration to act in base pit dewatering construction.
The puller and application method of the well-points dewatering pipe of the present invention are transported in the cold rolling engineering of Baosteel Zhanjiang steel 1550 With.Engineering equipment basis long 300m, wide 40m, basic buried depth 7m, in water located underground abundant clay and chiltern soil layer, foundation ditch Construction must take Application of light well point precipitation., can be to working sources if not extracting well-point pipe after underground foundation safe construction Cause to waste, take lashing to extract well-point pipe, speed is slow, efficiency is low and dangerous.To save construction cost, improving work Efficiency and safe construction, the puller and application method of well-points dewatering pipe of the invention, it can carry out tying up steel using live digging machine The method that cord is extracted, it is simple, convenient, fast, raise labour efficiency, can effectively extract well-point pipe to repeat profit after reclaiming With.Its safe effect is good, less investment, strong applicability, repeat utilize, it is cost-effective.
Above example is used for illustrative purposes only, rather than limitation of the present invention, the technology people about technical field Member, without departing from the spirit and scope of the present invention, can also make various conversion or change.Therefore, it is all equivalent Technical scheme should also belong to scope of the invention, should be limited by each claim.

Claims (4)

1. a kind of puller of well-points dewatering pipe, including one piece of rectangular steel plates, it is characterised in that:
The rectangular steel plates(1)Thickness is more than 8mm, length >=200mm, width >=100mm steel plate, along steel plate length to one The hole away from one diameter 20mm of brill edge 40mm at is held, as penetrating wire rope hole(2), along steel plate length to the other end away from edge A diameter and the well-points dewatering pipe diameter identical precipitation pore being pulled out are bored at 50mm(3).
2. the puller of well-points dewatering pipe as claimed in claim 1, it is characterised in that the tube drawing bore dia is 50mm.
3. a kind of puller application method of well-points dewatering pipe as claimed in claim 1, it is characterised in that including following step Suddenly:
A, prefabricated rectangle steel plate(1), the thickness of rectangular steel plates is more than 8mm, length >=200mm, width >=100mm steel plate, Along steel plate length to one end far from the hole that a diameter 20mm is bored at edge 40mm, as penetrating wire rope hole(2), along steel plate length To the other end away from one diameter of brill at edge 50mm and the well-points dewatering pipe diameter identical precipitation pore being pulled out(3);
B, provide a root long degree and be more than 2m steel wire ropes(4), by steel wire rope one end and provide lifting pulling force(F)Device connects, another End passes through buckle(5)With wire rope hole(2)Connection;
C, by the precipitation pore of rectangular steel plates(3)It is inserted in downcomer to be pulled out(6);
D, lifting puller system is started(F)Downcomer is extracted.
4. the puller application method of well-points dewatering pipe as claimed in claim 1, it is characterised in that the precipitation pore (3)Aperture >=downcomer(6)Diameter, precipitation pore can be inserted in downcomer.
CN201610483034.XA 2016-06-28 2016-06-28 A kind of puller and application method of well-points dewatering pipe Pending CN107542091A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610483034.XA CN107542091A (en) 2016-06-28 2016-06-28 A kind of puller and application method of well-points dewatering pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610483034.XA CN107542091A (en) 2016-06-28 2016-06-28 A kind of puller and application method of well-points dewatering pipe

Publications (1)

Publication Number Publication Date
CN107542091A true CN107542091A (en) 2018-01-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610483034.XA Pending CN107542091A (en) 2016-06-28 2016-06-28 A kind of puller and application method of well-points dewatering pipe

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2080445U (en) * 1990-09-19 1991-07-10 河北建筑工程学院 Drawer
CN202543935U (en) * 2012-02-01 2012-11-21 简乐嘉 Pile extracting sleeve
CN202985482U (en) * 2012-11-13 2013-06-12 上海宝冶集团有限公司 Manual tube removing machine for well point tubes of light well points
CN204326075U (en) * 2014-12-22 2015-05-13 中国化学工程第三建设有限公司 A kind of drill steel extracting apparatus
CN204510239U (en) * 2014-12-26 2015-07-29 中冶天工上海十三冶建设有限公司 For the pull-up of well-point pipe
CN105178318A (en) * 2014-05-30 2015-12-23 中国二十冶集团有限公司 Method for removing steel pipe downcomer well

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2080445U (en) * 1990-09-19 1991-07-10 河北建筑工程学院 Drawer
CN202543935U (en) * 2012-02-01 2012-11-21 简乐嘉 Pile extracting sleeve
CN202985482U (en) * 2012-11-13 2013-06-12 上海宝冶集团有限公司 Manual tube removing machine for well point tubes of light well points
CN105178318A (en) * 2014-05-30 2015-12-23 中国二十冶集团有限公司 Method for removing steel pipe downcomer well
CN204326075U (en) * 2014-12-22 2015-05-13 中国化学工程第三建设有限公司 A kind of drill steel extracting apparatus
CN204510239U (en) * 2014-12-26 2015-07-29 中冶天工上海十三冶建设有限公司 For the pull-up of well-point pipe

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Application publication date: 20180105

RJ01 Rejection of invention patent application after publication