CN109723070A - Concrete well mounting device and application method for underground tube well dewatering - Google Patents
Concrete well mounting device and application method for underground tube well dewatering Download PDFInfo
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- CN109723070A CN109723070A CN201811624139.8A CN201811624139A CN109723070A CN 109723070 A CN109723070 A CN 109723070A CN 201811624139 A CN201811624139 A CN 201811624139A CN 109723070 A CN109723070 A CN 109723070A
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- well
- bracket
- concrete well
- concrete
- hook
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Abstract
The present invention relates to a kind of concrete well mounting devices and application method for underground tube well dewatering;It is characterized in that: including bracket, erecting by overhang, suspension hook, bracket is by horizontally-supported, bottom bracing, upper bracket and lower bracket, upright bar composition, it is horizontally-supported to be mounted on upper bracket, bottom bracing is mounted on lower bracket, upper bracket and lower bracket are connected by upright bar, erecting by overhang includes support rod, directive wheel, support rod lower part is equipped with hook and support, directive wheel is installed on the support by pivot pin, the present apparatus designs through the above structure, the quick installation to the concrete well for underground tube well dewatering can be achieved, it is easy to operate, securely and reliably, improve the installation effectiveness to concrete well.
Description
Technical field
The present invention relates to building engineering construction field, specially a kind of concrete well for underground tube well dewatering is installed
Device and application method.
Background technique
In foundation pit construction, preparatory lowering of watertable is needed, makes level of ground water to hole bottom absolute altitude hereinafter, and keeping extremely returning
It completes into or until underground structure has enough anti-floating abilities.The well point of pipe well is that a pipe is arranged at a certain distance along foundation pit
Well is common dewatering construction method by extracting pipe well internal water accumulation come lowering of watertable.Pipe well is generally by several section concretes
Well casing (concrete manages in fact and without sand filtration pipe) connection installation in dewatering well is formed.However, concrete well is in dewatering well
The problems such as installation space is limited, and conventional installation methods installation progress is slower, and there are the dislocation of upper and lower section nozzle.
Summary of the invention
It is an object of the invention to overcome drawbacks described above, it is convenient, high to realize that concrete well carries out in lowering level of ground water well
The installation exercise method of effect, safety.
In order to achieve the above object, the present invention is implemented as follows:
A kind of concrete well mounting device for underground tube well dewatering, including bracket, erecting by overhang, suspension hook, bracket include
Horizontally-supported, bottom bracing, upper bracket and lower bracket, upright bar, horizontally-supported to be mounted on upper bracket, bottom bracing is mounted on lower bracket,
Upper bracket and lower bracket are connected by upright bar;Wherein, bracket is using the smooth reinforcement fabrication of outer wall, bracket at the top of upper bracket to
The sum of of length no more than two section concretes well casing length to be mounted of bottom bracing bottom;Upper bracket and lower bracket are circle, outer diameter
Compared with the small 10mm~20mm of concrete well bore of installation;It horizontally-supported totally four, is welded for one group in right-angled intersection with every two
It is connected on upper bracket;Bottom bracing totally four, one end, which is uniformly distributed, is welded in lower bracket bottom, and one end crosses welding, forms taper;It hangs
Hang device includes support rod, directive wheel, and support rod lower part is equipped with hook and support, and directive wheel is installed on the support by pin shaft;
Support rod uses diameter for the production of 16mm~18mm spiral;Top is welded on upper bracket side, and lower part is in vertical direction court
It steeves 5 °~10 ° outside, front end is bent to form hook;The end of hook is downwardly inclined 15 °~20 °, and of length no more than directive wheel is straight
The 1/2 of diameter;Suspension hook is welded on horizontally-supported, and is equipped with locking pin.
A kind of concrete well mounting device for underground tube well dewatering according to claim 1, it is characterized in that: hanging
There are three hang device is total.
The application method of above-mentioned mounting device, including
Step 1, by first segment concrete well, routinely construction method is installed down toward precipitation bottom;
Step 2 hangs over suspension hook on volume field machine hoist cable, if good locking pin;
Remaining concrete well is horizontally arranged by step 3, by one push-in second segment concrete well to be mounted of present apparatus bottom bracing
Guan Zhong makes erecting by overhang lower part to contract, pushes the present apparatus, make to lead by concrete well inside pipe wall to the pressure of directive wheel
It is pierced by concrete well bottom of the tube to wheel, hook bounces outward, tangles concrete well tube wall;
Step 4 starts hoist engine, and the concrete well of the vertical pull-up present apparatus and hanging on hook transfers second segment coagulation
First segment concrete well top in native well casing to dewatering well, directive wheel are squeezed by first segment concrete well inner wall, fill hanging
Lower part is set to contract, concrete well is detached from hook, is placed in first segment concrete well top;
Step 5 starts hoist engine, and the present apparatus is lifted out dewatering well;
Step 6 backfills filtrate, fixed mounted concrete well as required on the outside of concrete well;
Step 7 repeats step 3 ~ step 6, until installing all concrete wells as required.
Concrete well of the present invention for underground tube well dewatering is installed, and operation is convenient, operation process is safe and reliable, can be real
Existing quick, accurate installation of the concrete well in lowering level of ground water well, effectively increases construction efficiency.
Detailed description of the invention
Fig. 1 is main view of the invention.
Fig. 2 uses schematic diagram for of the invention.
Fig. 3 is that the present invention completes schematic diagram after well casing installation.
Specific embodiment
The present invention is further illustrated below by way of specific embodiment.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of concrete well mounting device for underground tube well dewatering, including bracket 1,
Erecting by overhang 2, suspension hook 3, by horizontally-supported 12, bottom bracing 15, upper bracket 11 and lower bracket 14, upright bar 13 form bracket 1, level branch
Support 12 is mounted on upper bracket 11, and bottom bracing 15 is mounted on lower bracket 1, and upper bracket 11 and lower bracket 14 are connected by upright bar 13,
Erecting by overhang 2 includes support rod 22, directive wheel 21, and 22 lower part of support rod is equipped with hook 23 and support 24, directive wheel 21 pass through axis
Pin 25 is mounted on support 24.
The bracket 1 uses diameter for the production of 14mm~18mm plain bar.
The bracket 1 is long no more than 2 section concrete well casing to be mounted from 11 top of upper bracket to 15 bottom lengths of bottom bracing
The sum of degree.
The upper bracket 11 and lower bracket 14 are circle, concrete well bore small 10mm~20mm of the outer diameter compared with installation.
It described horizontally-supported 12 totally 4, is welded on upper bracket 11 for one group in right-angled intersection with every 2.
The bottom bracing 15 totally 4, one end, which is uniformly distributed, is welded in 14 bottom of lower bracket, and one end crosses welding, forms taper.
The erecting by overhang shares 3.
The support rod 22 uses diameter for the production of 16mm~18mm spiral.Top is welded on 11 side of upper bracket,
Lower part is steeved 5 °~10 ° outwardly in vertical direction, and front end is bent to form hook 23.
23 ends of the hook are downwardly inclined 15 °~20 °, and the 1/2 of of length no more than 21 diameter of directive wheel.
The suspension hook 3 is welded on horizontally-supported 12, and is equipped with locking pin 31.
The above-mentioned concrete well mounting device for underground tube well dewatering, application method are as follows:
Step 1, by first segment concrete well, routinely construction method is installed down toward precipitation bottom;
Step 2 hangs over suspension hook 3 on volume field machine hoist cable, if good locking pin 31;
Remaining concrete well is horizontally arranged by step 3, by 15 1 push-in second segment concrete to be mounted of present apparatus bottom bracing
In well casing, by concrete well inside pipe wall to the pressure of directive wheel 21, makes 2 lower part of erecting by overhang to contract, pushes the present apparatus,
Directive wheel 21 is set to be pierced by concrete well bottom of the tube, hook 23 bounces outward, tangles concrete well tube wall;
Step 4 starts hoist engine, the concrete well of the vertical pull-up present apparatus and hanging on hook 23, and decentralization second segment mixes
First segment concrete well top in solidifying soil well casing to dewatering well, directive wheel 21 are squeezed by first segment concrete well inner wall, make to hang
2 lower part of hang device is detached from hook 23, is placed in first segment concrete well top to contract, concrete well;
Step 5 starts hoist engine, and the present apparatus is lifted out dewatering well;
Step 6 backfills filtrate, fixed mounted concrete well as required on the outside of concrete well;
Step 7 repeats step 3~step 4, until installing all concrete wells as required;
Concrete well of the present invention for underground tube well dewatering is installed, and operates convenient, operation process securely and reliably, it can be achieved that mixed
Quick, accurate installation of the solidifying soil well casing in lowering level of ground water well, effectively increases construction efficiency.Meanwhile the present apparatus can also be used in
The welding of the chimney filters such as sand-free concrete tube, steel pipe or well casing is installed in the tube well dewatering of underground.
Claims (3)
1. a kind of concrete well mounting device for underground tube well dewatering, it is characterized in that: including bracket, erecting by overhang, hanging
Hook, bracket include horizontally-supported, bottom bracing, upper bracket and lower bracket, upright bar, horizontally-supported to be mounted on upper bracket, bottom bracing installation
On lower bracket, upper bracket and lower bracket are connected by upright bar;Wherein, bracket is using the smooth reinforcement fabrication of outer wall, bracket from
To the sum of of length no more than two section concretes well casing length to be mounted of bottom bracing bottom at the top of upper bracket;Upper bracket and lower bracket
For circle, concrete well bore small 10mm~20mm of the outer diameter compared with installation;Horizontally-supported totally four, it is in for one group with every two
Right-angled intersection is welded on upper bracket;Bottom bracing totally four, one end, which is uniformly distributed, is welded in lower bracket bottom, and one end crosses welding,
Form taper;Erecting by overhang includes support rod, directive wheel, and support rod lower part is equipped with hook and support, and directive wheel is pacified by pin shaft
Dress is on the support;Support rod uses diameter for the production of 16mm~18mm spiral;Top is welded on upper bracket side, and lower part exists
Vertical direction is steeved 5 °~10 ° outwardly, and front end is bent to form hook;The end of hook is downwardly inclined 15 °~20 °, and length does not surpass
Cross the 1/2 of guiding wheel diameter;Suspension hook is welded on horizontally-supported, and is equipped with locking pin.
2. a kind of concrete well mounting device for underground tube well dewatering according to claim 1, it is characterized in that: hanging
There are three device is total.
3. the application method of mounting device described in claim 1, it is characterized in that: including
Step 1, by first segment concrete well, routinely construction method is installed down toward precipitation bottom;
Step 2 hangs over suspension hook on volume field machine hoist cable, if good locking pin;
Remaining concrete well is horizontally arranged by step 3, by one push-in second segment concrete well to be mounted of present apparatus bottom bracing
Guan Zhong makes erecting by overhang lower part to contract, pushes the present apparatus, make to lead by concrete well inside pipe wall to the pressure of directive wheel
It is pierced by concrete well bottom of the tube to wheel, hook bounces outward, tangles concrete well tube wall;
Step 4 starts hoist engine, and the concrete well of the vertical pull-up present apparatus and hanging on hook transfers second segment coagulation
First segment concrete well top in native well casing to dewatering well, directive wheel are squeezed by first segment concrete well inner wall, fill hanging
Lower part is set to contract, concrete well is detached from hook, is placed in first segment concrete well top;
Step 5 starts hoist engine, and the present apparatus is lifted out dewatering well;
Step 6 backfills filtrate, fixed mounted concrete well as required on the outside of concrete well;
Step 7 repeats step 3 ~ step 6, until installing all concrete wells as required.
Priority Applications (1)
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CN201811624139.8A CN109723070B (en) | 2018-12-28 | 2018-12-28 | Concrete well pipe installation device for underground pipe well precipitation and use method |
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CN201811624139.8A CN109723070B (en) | 2018-12-28 | 2018-12-28 | Concrete well pipe installation device for underground pipe well precipitation and use method |
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CN109723070A true CN109723070A (en) | 2019-05-07 |
CN109723070B CN109723070B (en) | 2021-03-26 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111362122A (en) * | 2020-03-30 | 2020-07-03 | 中国一冶集团有限公司 | Concrete pipe hoisting device |
CN111827295A (en) * | 2020-07-10 | 2020-10-27 | 施利军 | Hydraulic engineering foundation ditch tubular well landfill device |
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JP2004068485A (en) * | 2002-08-08 | 2004-03-04 | Sakamoto Shokai:Kk | Method of forcedly removing surface water in deep well construction method |
CN2883490Y (en) * | 2006-03-01 | 2007-03-28 | 中国第二十冶金建设公司 | Wellhead pipe puller |
CN103255768A (en) * | 2013-05-15 | 2013-08-21 | 河北建设勘察研究院有限公司 | Grouting construction method of engineering well after bottom wall in pipe is sealed |
CN205369280U (en) * | 2015-12-18 | 2016-07-06 | 上海建工七建集团有限公司 | Pressure -bearing precipitation tubular well |
CN206279532U (en) * | 2016-12-21 | 2017-06-27 | 秦洁 | The new sinking device of piping and drift sand is controlled for hypogee |
CN106968263A (en) * | 2017-04-25 | 2017-07-21 | 中国二十冶集团有限公司 | A kind of sunk safely without sand precipitation pipe well sets construction method |
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2018
- 2018-12-28 CN CN201811624139.8A patent/CN109723070B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004068485A (en) * | 2002-08-08 | 2004-03-04 | Sakamoto Shokai:Kk | Method of forcedly removing surface water in deep well construction method |
CN2883490Y (en) * | 2006-03-01 | 2007-03-28 | 中国第二十冶金建设公司 | Wellhead pipe puller |
CN103255768A (en) * | 2013-05-15 | 2013-08-21 | 河北建设勘察研究院有限公司 | Grouting construction method of engineering well after bottom wall in pipe is sealed |
CN205369280U (en) * | 2015-12-18 | 2016-07-06 | 上海建工七建集团有限公司 | Pressure -bearing precipitation tubular well |
CN206279532U (en) * | 2016-12-21 | 2017-06-27 | 秦洁 | The new sinking device of piping and drift sand is controlled for hypogee |
CN106968263A (en) * | 2017-04-25 | 2017-07-21 | 中国二十冶集团有限公司 | A kind of sunk safely without sand precipitation pipe well sets construction method |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111362122A (en) * | 2020-03-30 | 2020-07-03 | 中国一冶集团有限公司 | Concrete pipe hoisting device |
CN111827295A (en) * | 2020-07-10 | 2020-10-27 | 施利军 | Hydraulic engineering foundation ditch tubular well landfill device |
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CN109723070B (en) | 2021-03-26 |
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