CN205399427U - Pile pulling device - Google Patents
Pile pulling device Download PDFInfo
- Publication number
- CN205399427U CN205399427U CN201620191117.7U CN201620191117U CN205399427U CN 205399427 U CN205399427 U CN 205399427U CN 201620191117 U CN201620191117 U CN 201620191117U CN 205399427 U CN205399427 U CN 205399427U
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- China
- Prior art keywords
- plug
- supporting plate
- pull tube
- barrier
- positioning
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- Withdrawn - After Issue
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Abstract
The utility model discloses a pile pulling device, the plug pipe is connected including the plug steel sheet pile, with the plug steel sheet pile, the positioning guide pipe who is connected with the lower extreme of plug pipe, horizontal support board, the level be connected bottom positioning guide pipe run through lower extreme that the plug managed, and just the layer board of bearing responsibility on the horizontal support board is set up to shop bolt and one side and the location pin joint opposite side of setting relatively with the horizontal support board. Provide shaking force, pressure and lift through setting up the plug steel sheet pile to the plug pipe, greatly reduced barrier and frictional force between the soil body on every side, and then reduced the follow -up resistance of pulling out the barrier in -process, part the soil body of barrier rather than the below with the layer board of bearing responsibility through setting up the horizontal support board to the in -process that rises at the plug pipe provides the jacking force, in order to extract it, through setting up the positioning guide pipe who is connected with plug pipe lower extreme, extract the in -process at the barrier and provide clamping orient the effect, prevent that it from taking place the skew, has improved work efficiency.
Description
Technical field
This utility model relates to underground construction technology field, is specifically related to a kind of pile pulling device.
Background technology
It is inevitable operation in work progress that construction site underground obstacle is removed, be also complicated, while the information such as the position of underground obstacle, shape, size, buried depth also there is not confirmability.Before Foundation Pit Construction, it is necessary to first be purged crushing (abbreviation is removed obstacles) to underground ambiguous barriers in construction site, to prevent from occurring a large amount of barrier in building enclosure work progress, thus affecting construction speed.
At present, underground obstacle faced by process of removing obstacles before construction mainly has timber, concrete square pile, Civil Air Defense Facilities, cast-in-situ bored pile etc., at present to the sweep-out method of barrier mainly through following 2 approach: one is cut and cover method, namely the mode of directly excavation is adopted to carry out barrier removing, barrier less mainly for cross section, that buried depth is shallower, simple and quick, the one being also the most frequently used is removed obstacles mode；Two is 360 degree of full-rotating drill methods, namely rotor pile-drawing machine is adopted to remove, the method has formed comparatively ripe technology, and barrier (such as cast-in-situ bored pile etc.) effect relatively big especially for cross section, that structure is complicated and buried depth is deeper is better.But for burying the removing of barrier such as timber, the square pile etc. deeper, cross section is little, there is no better method at present, construct according to existing cut and cover method technology, because underground obstacle is relatively deep, environmental effect is big, and construction effect is poor；And adopting 360 degree of full-rotating drill technology to remove obstacles, then construction cost is high, and economic benefit is low, fails to meet practice of construction needs well.
Utility model content
This utility model provides a kind of pile pulling device, with what solve to exist in prior art, environmental effect is big, construction effect difference and the high technical problem of construction cost.
In order to solve above-mentioned technical problem, the technical solution of the utility model is: a kind of pile pulling device, and the positioning and guiding pipe that the plug-pull tube being connected with described plug steel sheet pile including plug steel sheet pile is connected with the lower end of described plug-pull tube runs through the lower end of described plug-pull tube and the shop bolt being oppositely arranged with described horizontal supporting plate with the horizontal supporting plate being connected bottom described positioning and guiding pipe, level and side is flexibly connected the supporting plate of bearing responsibility that opposite side rides upon on described horizontal supporting plate with described shop bolt.
Further, the cross section of described plug-pull tube and described positioning and guiding pipe is opposite side and is provided with the isosceles trapezoid of opening, and the bottom of two isosceles trapezoids is corresponding.
Further, the cross section of described plug-pull tube and positioning and guiding pipe equivalently-sized, described plug-pull tube and positioning and guiding pipe are made by Steel material, and both are by being welded and fixed.
Further, described horizontal supporting plate is provided with two, fixes with the upper base of described isosceles trapezoid bottom described positioning and guiding pipe respectively and is connected.
Further, described shop bolt level runs through two sides that two waists of isosceles trapezoid described in described plug-pull tube are corresponding.
Further, described shop bolt being arranged with two sleeves, described sleeve is also fixing to the corresponding side of described supporting plate of bearing responsibility to be connected, and the internal diameter of sleeve is more than the external diameter of described shop bolt, and supporting plate of bearing responsibility described in the drive of described sleeve rotates around described shop bolt.
Further, the height of described plug-pull tube is 6-9m, and the height of described positioning and guiding pipe is 6-50cm.
Further, the length and width of supporting plate of bearing responsibility described in is 20～35cm.
This utility model additionally provides the using method of a kind of pile pulling device, comprises the following steps:
S1: the earthing on barrier top is purged so that it is basset in top, to determine particular location and the cross sectional dimensions of barrier；
S2: the cross sectional dimensions according to barrier, select to bear responsibility accordingly supporting plate, is mounted to horizontal pin and nails on, and position is corresponding with the position of horizontal supporting plate；
S3: provide downward power to make plug-pull tube and positioning and guiding pipe be downwardly into the bottom part down to barrier along the periphery of described barrier by plugging steel sheet pile；
S4: by plugging steel sheet pile, plug-pull tube being applied power upwards, barrier is upwards extracted to ground by supporting plate by bearing responsibility.
Further, in described step S3, described plug steel sheet pile also provides for shaking force, reduces frictional force between barrier and surrounding soil.
This utility model provides a kind of pile pulling device, and the positioning and guiding pipe that the plug-pull tube being connected with described plug steel sheet pile including plug steel sheet pile is connected with the lower end of described plug-pull tube runs through the lower end of described plug-pull tube and the shop bolt being oppositely arranged with described horizontal supporting plate with the horizontal supporting plate being connected bottom described positioning and guiding pipe, level and side is connected the supporting plate of bearing responsibility that opposite side rides upon on described horizontal supporting plate with described shop bolt.There is provided shaking force, pressure and lift by arranging plug steel sheet pile to plug-pull tube, considerably reduce frictional force between barrier and surrounding soil, and then reduce the follow-up resistance pulled out in barrier process；By arranging horizontal supporting plate and supporting plate of bearing responsibility, barrier is separated with the soil body below, and jacking force is provided in the process that plug-pull tube rises, to be pulled out；By arranging the positioning and guiding pipe being connected with plug-pull tube lower end, barrier withdrawal process provides positioning and guiding effect, it is prevented that it offsets, and improves work efficiency；This utility model simple in construction, easy and simple to handle, reliable for effect, strong adaptability, construction cost is low, environmental effect is little, meets the needs of practice of construction well.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model pile pulling device；
Fig. 2 is the top view of this utility model pile pulling device；
Fig. 3 a, 3b are this utility model barrier respectively is the schematic diagram of cylindrical stake and barrette.
Shown in figure: 1, plug steel sheet pile；2, plug-pull tube；3, positioning and guiding pipe；4, horizontal supporting plate；5, shop bolt；6, bear responsibility supporting plate；7, barrier；8, sleeve.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in detail:
As shown in Fig. 1-3b, this utility model provides a kind of pile pulling device, and the positioning and guiding pipe 3 that the plug-pull tube 2 being connected with described plug steel sheet pile 1 including plug steel sheet pile 1 is connected with the lower end of described plug-pull tube 2 runs through the lower end of described plug-pull tube 2 and the shop bolt 5 being oppositely arranged with described horizontal supporting plate 4 with the horizontal supporting plate 4 being connected bottom described positioning and guiding pipe 3, level and side is connected the supporting plate 6 of bearing responsibility that opposite side rides upon on described horizontal supporting plate 4 with described shop bolt 5.As shown in Fig. 3 a, 3b, barrier 7 can be cylindrical stake or barrette, plug steel sheet pile 1 for providing downward pressure and lift upwards to plug-pull tube 2, plug-pull tube 2 is made can quickly to sink or rise, also provide for shaking force simultaneously, considerably reduce frictional force between barrier 7 and surrounding soil, and then reduce the follow-up resistance pulled out in barrier 7 process, barrier 7 is separated by supporting plate 6 of bearing responsibility after plug-pull tube 2 arrives the bottom of barrier 7 with the soil body below, and jacking force is provided in the process that plug-pull tube 2 rises, to be pulled out；Positioning and guiding pipe 3 is connected with the shop bolt 5 of the lower end of plug-pull tube 2, and wherein one end rides upon on horizontal supporting plate 4, for providing positioning and guiding effect in barrier 7 withdrawal process, it is prevented that it offsets, and further increases work efficiency and reliability.
As in figure 2 it is shown, the cross section of described plug-pull tube 2 and described positioning and guiding pipe 3 is opposite side is provided with the isosceles trapezoid of opening, and the bottom of two isosceles trapezoids is corresponding.Concrete, the cross section of plug-pull tube 2 and positioning and guiding pipe 3 is formed by connecting by upper base and two waists, and plug-pull tube 2 and positioning and guiding pipe 3 are oppositely arranged, and namely both are combined into a hexagonal structure in fig. 2.Preferably, the cross section of described plug-pull tube 2 and described positioning and guiding pipe 3 equivalently-sized, namely the upper base of isosceles trapezoid therein and two limits are corresponding identical respectively, plug-pull tube 2 and described positioning and guiding pipe 3 are made by Steel material, intensity is high, and both are by being welded and fixed, and connects reliable.
Continue referring to Fig. 2, described horizontal supporting plate 4 is provided with two, fix with the upper base of described isosceles trapezoid bottom described positioning and guiding pipe 3 respectively and be connected, concrete, horizontal supporting plate 4 is made up of Steel material, intensity is big, support force is strong, horizontal supporting plate 4 moves with positioning and guiding pipe 3, and in the process extracting barrier 7 (namely moving upward), to bearing responsibility, supporting plate 6 carries out spacing, avoid it to move downward, there is provided support force with barrier 7 so that it is supporting plate 6 of bearing responsibility provides jacking force for barrier 7, it is simple to be pulled out simultaneously.
Preferably, described shop bolt 5 level runs through two sides that two waists of isosceles trapezoid in described plug-pull tube 2 are corresponding, namely the corresponding side surface of plug-pull tube 2 is provided with the through hole suitable with shop bolt 5, and described shop bolt 5 is located between two through holes, and fixing with plug-pull tube 2 is connected.In the present embodiment, shop bolt 5 is parallel with the upper base of described isosceles trapezoid.nullPreferably，Described shop bolt 5 is arranged with two sleeves 8，Described sleeve 8 is also fixing to the corresponding side of described supporting plate 6 of bearing responsibility to be connected，And the internal diameter of sleeve 8 is more than the external diameter of described shop bolt 5，Described sleeve 8 drive described in bear responsibility supporting plate 6 around described shop bolt 5 along rotating clockwise，Concrete，When in the process that plug-pull tube 2 is downwardly into，Supporting plate 6 of bearing responsibility is rotated up to parallel with vertical direction around shop bolt 5，The bottom part down of barrier 7 is sunk down into together with plug-pull tube 2，Then supporting plate 6 of bearing responsibility rotates counterclockwise around described shop bolt 5，(less than or equal to 90 degree) in a certain angle with vertical direction，Then plug-pull tube 2 is lifted up under the effect of plug steel sheet pile 1，Supporting plate 6 of now bearing responsibility continues to rotate down under the effect of barrier 7，Until with the upper surface of horizontal supporting plate 4，The dynamic barrier 7 of butt move upward，Until barrier 7 extracts ground.
Preferably, the height of described plug-pull tube 2 is 6-9m, and the height of described positioning and guiding pipe 3 is 6-50cm, selects according to the cross section of barrier 7 and height dimension.
Preferably, described in the bear responsibility length and width of supporting plate 6 be 20～35cm, length or width dimensions for cross section all can be pulled out less than barrier 7 within the scope of the supporting plate 6 corresponding sides 15～20cm that bears responsibility, strong adaptability.
This utility model also provides for the using method of a kind of described pile pulling device, comprises the following steps:
S1: the earthing on barrier 7 top is purged so that it is basset in top, in the present embodiment, makes the barrier 7 30cm～50cm that bassets be advisable, it is simple to determine particular location and the cross sectional dimensions of barrier 7；
S2: the cross sectional dimensions according to barrier 7, select to bear responsibility accordingly supporting plate 6, is mounted on horizontal pin 5, and position is corresponding with the position of horizontal supporting plate 4；
S3: provide downward power to make plug-pull tube 2 and positioning and guiding pipe 3 be downwardly into the bottom part down to barrier 7 along the periphery of described barrier 7 by plugging steel sheet pile 1；Concrete, plug steel sheet pile 1 provides downward pressure and shaking force for plug-pull tube 2, to reduce the frictional force between barrier 7 and surrounding soil, reduce into and out resistance.The center of hexagonal center alignment barrier 7 that plug-pull tube 2 and positioning and guiding pipe 3 are constituted, vertically it is inserted into the bottom of barrier 7, length L1+ (10～20) cm+ of insertion depth L=barrier 7 bears responsibility the long L2 of supporting plate 6, during insertion, the change according to resistance judges.
S4: by plugging steel sheet pile 1, plug-pull tube 2 being applied lift upwards, barrier 7 is upwards extracted to ground by supporting plate 6 by bearing responsibility, to complete the removing work to barrier 7.
This utility model provides a kind of pile pulling device, and the positioning and guiding pipe 3 that the plug-pull tube 2 being connected with described plug steel sheet pile 1 including plug steel sheet pile 1 is connected with the lower end of described plug-pull tube 2 runs through the lower end of described plug-pull tube 2 and the shop bolt 5 being oppositely arranged with described horizontal supporting plate 4 with the horizontal supporting plate 4 being connected bottom described positioning and guiding pipe 3, level and side is connected the supporting plate 6 of bearing responsibility that opposite side rides upon on described horizontal supporting plate 4 with described shop bolt 5.There is provided shaking force, pressure and lift by arranging plug steel sheet pile 1 to plug-pull tube 2, considerably reduce frictional force between barrier 7 and surrounding soil, and then reduce the follow-up resistance pulled out in barrier 7 process；By arranging horizontal supporting plate 4 and supporting plate 6 of bearing responsibility, barrier 7 is separated with the soil body below, and jacking force is provided in the process that plug-pull tube 2 rises, to be pulled out；By arranging the positioning and guiding pipe 3 being connected with plug-pull tube 2 lower end, barrier 7 withdrawal process provides positioning and guiding effect, it is prevented that it offsets, and improves work efficiency；This utility model simple in construction, easy and simple to handle, reliable for effect, strong adaptability, construction cost is low, environmental effect is little, meets the needs of practice of construction well.
Although embodiment of the present utility model being illustrated in description, but these embodiments are intended only as prompting, should not limit protection domain of the present utility model.In the scope without departing from this utility model objective, carry out various omission, displacement and change should be included in protection domain of the present utility model.
Claims (8)
1. a pile pulling device, it is characterized in that, the positioning and guiding pipe being connected with the lower end of described plug-pull tube including the plug plug-pull tube that is connected with described plug steel sheet pile of steel sheet pile runs through the lower end of described plug-pull tube and the shop bolt being oppositely arranged with described horizontal supporting plate with the horizontal supporting plate being connected bottom described positioning and guiding pipe, level and side is flexibly connected the supporting plate of bearing responsibility that opposite side rides upon on described horizontal supporting plate with described shop bolt.
2. pile pulling device according to claim 1, it is characterised in that the cross section of described plug-pull tube and described positioning and guiding pipe is opposite side and is provided with the isosceles trapezoid of opening, and the bottom of two isosceles trapezoids is corresponding.
3. pile pulling device according to claim 2, it is characterised in that the cross section of described plug-pull tube and positioning and guiding pipe equivalently-sized, described plug-pull tube and positioning and guiding pipe are made by Steel material, and both are by being welded and fixed.
4. pile pulling device according to claim 2, it is characterised in that described horizontal supporting plate is provided with two, fixes with the upper base of described isosceles trapezoid bottom described positioning and guiding pipe respectively and is connected.
5. pile pulling device according to claim 4, it is characterised in that described shop bolt level runs through two sides that two waists of isosceles trapezoid described in described plug-pull tube are corresponding.
6. pile pulling device according to claim 5, it is characterized in that, described shop bolt is arranged with two sleeves, described sleeve is also fixing to the corresponding side of described supporting plate of bearing responsibility to be connected, and the internal diameter of sleeve is more than the external diameter of described shop bolt, supporting plate of bearing responsibility described in the drive of described sleeve rotates around described shop bolt.
7. pile pulling device according to claim 1, it is characterised in that the height of described plug-pull tube is 6-9m, the height of described positioning and guiding pipe is 6-50cm.
8. pile pulling device according to claim 1, it is characterised in that described in the bear responsibility length and width of supporting plate be 20～35cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620191117.7U CN205399427U (en) | 2016-03-11 | 2016-03-11 | Pile pulling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620191117.7U CN205399427U (en) | 2016-03-11 | 2016-03-11 | Pile pulling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205399427U true CN205399427U (en) | 2016-07-27 |
Family
ID=56422000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620191117.7U Withdrawn - After Issue CN205399427U (en) | 2016-03-11 | 2016-03-11 | Pile pulling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205399427U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625429A (en) * | 2016-03-11 | 2016-06-01 | 上海建工二建集团有限公司 | Pile pulling device and application method thereof |
| CN108999189A (en) * | 2018-09-10 | 2018-12-14 | 时光 | A kind of bridge cofferdam construction special-purpose steel sheet pile dismounting device |
-
2016
- 2016-03-11 CN CN201620191117.7U patent/CN205399427U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625429A (en) * | 2016-03-11 | 2016-06-01 | 上海建工二建集团有限公司 | Pile pulling device and application method thereof |
| CN108999189A (en) * | 2018-09-10 | 2018-12-14 | 时光 | A kind of bridge cofferdam construction special-purpose steel sheet pile dismounting device |
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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 | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160727 Effective date of abandoning: 20180724 |