CN213682104U - Device is pulled out to neighbouring building soft soil geology excavation supporting steel sheet pile - Google Patents
Device is pulled out to neighbouring building soft soil geology excavation supporting steel sheet pile Download PDFInfo
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- CN213682104U CN213682104U CN202022201700.0U CN202022201700U CN213682104U CN 213682104 U CN213682104 U CN 213682104U CN 202022201700 U CN202022201700 U CN 202022201700U CN 213682104 U CN213682104 U CN 213682104U
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- steel sheet
- sheet pile
- pipe
- grouting pipe
- grouting
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 82
- 239000010959 steel Substances 0.000 title claims abstract description 82
- 239000002689 soil Substances 0.000 title claims abstract description 32
- 238000009412 basement excavation Methods 0.000 title description 3
- 239000007788 liquid Substances 0.000 claims abstract description 54
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 26
- 244000309464 bull Species 0.000 claims description 17
- 229910052742 iron Inorganic materials 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 12
- 238000007569 slipcasting Methods 0.000 claims description 11
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 210000003205 muscle Anatomy 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 3
- 239000004570 mortar (masonry) Substances 0.000 description 25
- 238000000034 method Methods 0.000 description 11
- 238000005086 pumping Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model belongs to the technical field of steel sheet pile construction, in particular to a support steel sheet pile pulling device for a soft soil geological foundation pit of an adjacent building, which comprises a steel sheet pile, wherein two sides of the steel sheet pile are folded to form a C-shaped groove, the steel sheet pile is provided with a grouting pipe, the upper side of the grouting pipe is provided with a positioning mechanism, the positioning mechanism is provided with a connecting pipe, the lower end of the grouting pipe is funnel-shaped, the bottom of the grouting pipe is provided with a first grouting port, two sides of the lower end of the grouting pipe are provided with second grouting ports, the lower end of the grouting pipe is internally sleeved with a catheter, the catheter is rotatably connected with the grouting pipe, the bottom of the catheter is provided with a first liquid guide port, the first liquid guide port is elastically hinged with a cover plate, two sides of the lower end of the catheter are provided with second liquid guide ports, the lower side of the grouting pipe is provided with an annular magnetic stripe, the catheter is provided, the upper end of the rotating rod is connected with a rotating handle.
Description
Technical Field
The utility model belongs to the technical field of the steel sheet pile construction, concretely relates to neighbouring building weak soil geology excavation supporting steel sheet pile pull out device.
Background
The steel sheet pile is a section steel with locking notch, and its section has straight plate shape, groove shape and Z shape, and has various sizes and interlocking forms. The common forms include Larson type, Lakevanna type, etc. Its advantage does: the strength is high, and the soil can be easily driven into a hard soil layer; the construction can be carried out in deep water, and an inclined support is added to form a surrounding cage if necessary. The waterproof performance is good; the cofferdam with various shapes can be formed according to the requirement and can be repeatedly used, so that the cofferdam has wide application.
After the steel sheet pile is used, the steel sheet pile usually needs to be pulled out, the existing method usually adopts a hydraulic pile pulling machine to pull out the steel sheet pile, however, in order to pull out the steel sheet pile, the steel sheet pile usually needs to be pulled out while vibrating, during the vibrating process, the underground soil can become soft due to the vibration, meanwhile, during the pulling out process, the steel sheet pile can bring out the surrounding adjacent soil, so that the ground has holes, thereby causing the adjacent ground to collapse and sink, and affecting the safety of the adjacent buildings and underground pipelines.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: aim at providing a neighbouring building weak soil geology foundation ditch support steel sheet pile pulls out device to solve when the steel sheet pile is pulled out in vibrations, underground soil property can become soft because of vibrations, and the in-process of pulling out simultaneously, the steel sheet pile can take out neighbouring soil on every side, makes the hole appear in ground, thereby can cause neighbouring ground to collapse and subside, influences the problem of neighbouring building and pipeline's safety.
In order to realize the technical purpose, the utility model discloses a technical scheme as follows:
a supporting steel sheet pile removing device for a soft soil geological foundation pit of an adjacent building comprises a steel sheet pile, wherein two sides of the steel sheet pile are turned over to form a C-shaped groove, the steel sheet pile is provided with a grouting pipe, the grouting pipe is arranged in the C-shaped groove, a positioning mechanism is arranged on the upper side of the grouting pipe and provided with a connecting pipe, the connecting pipe is communicated with the grouting pipe, the lower end of the grouting pipe is funnel-shaped, the bottom of the grouting pipe is provided with a first grouting opening, two sides of the lower end of the grouting pipe are symmetrically provided with second grouting openings, a liquid guide pipe is sleeved inside the lower end of the grouting pipe and rotatably connected with the grouting pipe, the shape of the lower end of the liquid guide pipe is matched with that of the lower end of the grouting pipe, the bottom of the liquid guide pipe is provided with a first liquid guide opening matched with the first grouting opening, the first liquid guide opening is elastically hinged with a cover plate, two sides of the lower end of the liquid guide pipe, the utility model discloses a slip casting pipe, including slip casting pipe, catheter, positioning mechanism, runner, connecting rod, connecting pipe upper end and rotating handle, slip casting pipe downside is equipped with the annular magnetic stripe that the opening is 90, the catheter be equipped with annular magnetic stripe assorted iron plate, the iron plate is located the opening range of annular magnetic stripe, positioning mechanism rotates and is connected with the bull stick, the bull stick lower extreme runs through positioning mechanism and extends to in the drain pipe, be equipped with a plurality of first splice bars between bull stick lower extreme and the catheter, connecting pipe fixedly connected with rotation handle is run through to.
By adopting the technical scheme of the utility model, the connecting pipe is used for externally connecting a mortar pump into the equipment, namely, the mortar pump can be pumped into the connecting pipe through the mortar pump into the equipment and flows into the grouting pipe;
before the grouting pipe is used, the grouting pipe is fixed at the upper end of a steel sheet pile through the positioning mechanism, then the rotating handle is operated to enable the rotating rod to rotate, the first connecting rib drives the liquid guide pipe to rotate, the second liquid guide port at the lower end of the liquid guide pipe rotates by 90 degrees and is staggered with the second grouting port, so that the lower end of the liquid guide pipe can seal the lower end of the grouting pipe, at the moment, an iron block of the liquid guide pipe can be fixed with one side of the annular magnetic strip in a magnetic attraction manner, the liquid guide pipe and the grouting pipe are fixed, meanwhile, the cover plate can seal the first liquid guide port at the lower end of the liquid guide pipe, so that when the grouting pipe is driven into the ground along with the steel sheet pile, soil cannot enter the grouting pipe to cause blockage, and the lower end of the grouting pipe is funnel-shaped, so that the grouting pipe;
when the steel sheet pile is driven, the grouting pipe and the steel sheet pile are driven into the ground together, and the upper end of the steel sheet pile is exposed out of the ground;
when the steel sheet pile is pulled out, the connecting pipe is connected with mortar pump-in equipment, meanwhile, the rotating handle is operated to rotate the rotating rod to drive the iron block to separate from the annular magnetic stripe and rotate 90 degrees, so that the iron block is fixed with the other side of the annular magnetic stripe in a magnetic attraction manner, at the moment, the second liquid guide port is communicated with the second grouting port,
when the steel sheet pile is pulled out by the hydraulic pile puller in a vibrating manner, mortar can be pumped into the connecting pipe by opening the mortar pumping equipment while flowing into the grouting pipe, and the mortar flows out through the second liquid guide ports on the two sides and the second grouting ports on the two sides after flowing into the grouting pipe, and meanwhile, the cover plate elastically hinged to the bottom of the liquid guide pipe can be flushed away by the mortar, so that the mortar can flow out from the first liquid guide port and the first grouting port on the bottom, holes generated after the steel sheet pile and the grouting pipe are pulled out are filled, the ground is prevented from collapsing and settling, until the steel sheet pile is completely pulled out, the mortar pumping equipment is closed, and the grouting pipe is taken down;
the utility model provides a when the steel sheet pile is pulled out in vibrations, underground soil property can become soft because of vibrations, and the in-process of pulling out simultaneously, the steel sheet pile can take out neighbouring soil on every side, makes the hole appear in ground to can cause neighbouring ground to collapse and subside, influence neighbouring building and pipeline's safe problem.
Further inject, positioning mechanism is including locating piece and fixed block, locating piece both sides and C groove bottom both sides phase-match butt, the locating piece is equipped with logical groove, it is linked together with the slip casting pipe to lead to the groove lower extreme, it is linked together with the connecting pipe to lead to the groove upper end, the fixed block is including diaphragm and riser, diaphragm and riser are L shape mutually perpendicularly, the riser is equipped with the bolt of two mutual symmetries, the bolt is equipped with the pressure strip. By means of the structure, a user can conveniently position the positioning mechanism in the C-shaped groove through the positioning block and rotate the bolt, so that the positioning mechanism is conveniently pressed and fixed on the steel sheet pile through the pressing plate.
Further limiting, the shape of the compression plate is circular, and one side of the compression plate, which faces the steel sheet pile, is a frosted surface. Such structure makes the simple structure of pressure strip, rotates the bolt simultaneously and makes the pressure strip follow pivoted in-process, can not take place mutual interference, and the setting of frosting simultaneously can increase coefficient of friction, makes the pressure strip more firm compress tightly be fixed in on the steel sheet pile.
Further limiting, the liquid guide pipe is provided with an annular boss, the grouting pipe is provided with an annular groove matched with the annular boss, and the liquid guide pipe is rotationally connected with the grouting pipe through the matching of the annular boss and the annular groove. The structure ensures that the rotary connection structure between the liquid guide pipe and the grouting pipe is simple and convenient to process and assemble.
Further inject, the bull stick still evenly is equipped with a plurality of support piece, support piece is including a plurality of second splice bars, the second splice bar is the circumference and distributes on the bull stick, second splice bar fixedly connected with annular support plate. By the structure, when the grouting pipe is driven into the ground along with the steel sheet pile, the grouting pipe can bear the pressure of soil through the support of the support piece.
Compared with the prior art, the utility model has the following advantages:
1. when the hydraulic pile extractor shakes and extracts the steel sheet pile, mortar can be pumped into the connecting pipe by opening the mortar pumping equipment, the mortar flows into the grouting pipe and flows out through the second liquid guide ports on the two sides and the second grouting ports on the two sides, and meanwhile, the cover plate elastically hinged to the bottom of the liquid guide pipe can be flushed away by the mortar, so that the mortar can flow out from the first liquid guide port and the first grouting port on the bottom, holes generated after the steel sheet pile and the grouting pipe are extracted are filled, the ground is prevented from collapsing and settling, and the safety of adjacent buildings and underground pipelines is ensured;
2. the second grouting opening can be closed and communicated by operating the rotating handle, and meanwhile, the first grouting opening can be closed by the cover plate which is elastically hinged, so that when the steel sheet pile and the grouting pipe are driven, soil can be prevented from entering the grouting pipe to cause blockage;
3. through positioning mechanism, make the slip casting pipe can conveniently carry out the dismouting on the steel sheet pile, it is more practical.
Drawings
The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;
fig. 1 is a schematic structural view of an embodiment of the utility model of a device for removing a steel sheet pile for supporting a soft soil geological foundation of an adjacent building;
fig. 2 is a schematic view of the internal local section structure of a grouting pipe in an embodiment of the device for removing the supporting steel sheet pile of the soft soil geological foundation pit of the adjacent building;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
fig. 4 is a schematic view of a partial cross-sectional structure at the lower end of a grouting pipe in an embodiment of the device for removing the steel sheet pile for supporting the soft soil geological foundation of the adjacent building;
fig. 5 is a schematic view of a partial section structure at the lower end of a grouting pipe in an embodiment of the device for removing the steel sheet pile for supporting the soft soil geological foundation of the adjacent building;
the main element symbols are as follows:
the steel sheet pile comprises a steel sheet pile 1, a C-shaped groove 11, a grouting pipe 2, a first grouting opening 21, a second grouting opening 22, a liquid guide pipe 23, a first liquid guide opening 231, a cover plate 232, a second liquid guide opening 233, an annular boss 234, an iron block 235, an annular magnetic stripe 24, an annular groove 25, a positioning mechanism 3, a connecting pipe 31, a rotating rod 32, a first connecting rib 321, a rotating handle 322, a positioning block 33, a fixing block 34, a transverse plate 341, a vertical plate 342, a bolt 343, a pressing plate 344 and an annular supporting plate 41.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.
As shown in fig. 1-5, the utility model relates to a device for removing a supporting steel sheet pile of a soft soil geological foundation pit of an adjacent building, which comprises a steel sheet pile 1, wherein two sides of the steel sheet pile 1 are folded to form a C-shaped groove 11, the steel sheet pile 1 is provided with a grouting pipe 2, the grouting pipe 2 is arranged in the C-shaped groove 11, the upper side of the grouting pipe 2 is provided with a positioning mechanism 3, the positioning mechanism 3 is provided with a connecting pipe 31, the connecting pipe 31 is communicated with the grouting pipe 2, the lower end of the grouting pipe 2 is funnel-shaped, the bottom of the grouting pipe 2 is provided with a first grouting port 21, two sides of the lower end of the grouting pipe 2 are further symmetrically provided with a second grouting port 22, the lower end of the grouting pipe 2 is internally sleeved with a liquid guide pipe 23, the liquid guide pipe 23 is rotatably connected with the grouting pipe 2, the shape of the lower end of the liquid guide pipe 23 is matched with the shape of the lower end of the grouting pipe 2, catheter 23 lower extreme bilateral symmetry is equipped with the second drain mouth 233 with second slip casting mouth 22 assorted, slip casting pipe 2 downside is equipped with the annular magnetic stripe 24 that the opening is 90, catheter 23 be equipped with annular magnetic stripe 24 assorted iron plate 235, iron plate 235 is located the opening range of annular magnetic stripe 24, positioning mechanism 3 rotates and is connected with bull stick 32, bull stick 32 lower extreme runs through positioning mechanism 3 and extends to in the catheter 23, be equipped with a plurality of first connecting rib 321 between bull stick 32 lower extreme and the catheter 23, bull stick 32 upper end runs through connecting pipe 31 fixedly connected with and rotates handle 322.
By adopting the technical scheme of the utility model, the connecting pipe 31 is externally connected with a mortar pump, namely, the mortar pump is pumped into the connecting pipe 31 through the mortar pump and flows into the grouting pipe 2;
before use, the grouting pipe 2 is firstly fixed at the upper end of the steel sheet pile 1 through the positioning mechanism 3, then the rotating handle 322 is operated to rotate the rotating rod 32, the first connecting rib 321 drives the liquid guide tube 23 to rotate, so that the second liquid guide port 233 at the lower end of the liquid guide tube 23 rotates 90 degrees to stagger with the second grouting port 22, so that the lower end of the liquid guide pipe 23 can seal the lower end of the grouting pipe 2, at the moment, the iron block 235 of the liquid guide pipe 23 and one side of the annular magnetic strip 24 are fixed in a magnetic attraction way, thereby fixing the liquid guide tube 23 and the grouting tube 2, and simultaneously, the cover plate 232 can seal the first liquid guide port 231 at the lower end of the liquid guide tube 23, so that when the grouting pipe 2 is driven into the ground along with the steel sheet pile 1, soil cannot enter the grouting pipe 2 to cause blockage, in addition, the lower end of the grouting pipe 2 is funnel-shaped, so that the grouting pipe 2 can be more convenient to drive into the ground along with the steel sheet pile 1;
when the steel sheet pile 1 is driven into the ground, the grouting pipe 2 and the steel sheet pile 1 are driven into the ground together, and the upper end of the steel sheet pile 1 is exposed out of the ground;
when the steel sheet pile 1 is pulled out, the connecting pipe 31 is connected with mortar pumping equipment, meanwhile, the rotating handle 322 is operated to rotate the rotating rod 32 to drive the iron block 235 to separate from the annular magnetic stripe 24 and rotate 90 degrees, so that the iron block 235 is fixed with the other side of the annular magnetic stripe 24 by magnetic attraction, at the moment, the second liquid guide port 233 is communicated with the second grouting port 22,
when the steel sheet pile 1 is pulled out by vibration along with the hydraulic pile puller, mortar can be pumped into the connecting pipe 31 by opening the mortar pumping equipment at the same time, the mortar flows into the grouting pipe 2 and then flows out through the second liquid guide ports 233 on both sides and the second grouting ports 22 on both sides, and meanwhile, the cover plate 232 elastically hinged to the bottom of the liquid guide pipe 23 is flushed away by the mortar, so that the mortar can flow out from the first liquid guide port 231 and the first grouting port 21 on the bottom, thereby filling holes generated after the steel sheet pile 1 and the grouting pipe 2 are pulled out, preventing ground from collapsing and settling, and closing the mortar pumping equipment and taking down the grouting pipe 2 until the steel sheet pile 1 is completely pulled out;
the utility model provides a when the steel sheet pile is pulled out in vibrations, underground soil property can become soft because of vibrations, and the in-process of pulling out simultaneously, the steel sheet pile can take out neighbouring soil on every side, makes the hole appear in ground to can cause neighbouring ground to collapse and subside, influence neighbouring building and pipeline's safe problem.
Specifically, positioning mechanism 3 is including locating piece 33 and fixed block 34, and locating piece 33 both sides and the 11 bottom both sides phase-match butt in C-shaped groove, and locating piece 33 is equipped with logical groove, and logical groove lower extreme is linked together with slip casting pipe 2, and logical groove upper end is linked together with connecting pipe 31, and fixed block 34 is including diaphragm 341 and riser 342, and diaphragm 341 and riser 342 are L shape mutually perpendicularly, and riser 342 is equipped with two mutual symmetrical bolt 343, and bolt 343 is equipped with pressure strip 344. With the structure, a person can conveniently position the grouting pipe 2 in the C-shaped groove 11 through the positioning block 33 of the positioning mechanism 3 and then press and fix the positioning mechanism 3 on the steel sheet pile 1 through the rotating bolt 343 by the pressing plate 344. In fact, other structures can be used according to the situation, so that people can conveniently fix the grouting pipe 2 on the steel sheet pile 1.
Specifically, the pressing plate 344 is circular, and the side of the pressing plate 344 facing the steel sheet pile 1 is a frosted surface. Due to the structure, the pressing plate 344 is simple in structure, mutual interference cannot happen in the process that the pressing plate 344 rotates along with the rotating process when the bolt 343 is rotated, friction coefficients can be increased due to the arrangement of the frosted surfaces, and the pressing plate 344 is more stably pressed and fixed on the steel sheet pile 1. In fact, other structures can be used according to the circumstances, so that the structure of the pressing plate 344 is simple, and the pressing plate 344 can be more stably pressed and fixed on the steel sheet pile 1.
Specifically, the liquid guide pipe 23 is provided with an annular boss 234, the grouting pipe 2 is provided with an annular groove 25 matched with the annular boss 234, and the liquid guide pipe 23 and the grouting pipe 2 are rotatably connected through the matching of the annular boss 234 and the annular groove 25. Such a structure makes the rotary connection between the catheter 23 and the grouting pipe 2 simple in structure and convenient to process and assemble. In fact, other structures can be used as the case may be, so that the rotational connection between the catheter tube 23 and the injection tube 2 is simple and easy to manufacture and assemble.
Specifically, bull stick 32 still evenly is equipped with a plurality of support piece, and support piece is the circumference including a plurality of second splice bars, and the second splice bar is distributed on bull stick 32, second splice bar fixedly connected with annular support plate 41. With the structure, when the grouting pipe 2 is driven into the ground together with the steel sheet pile 1, the grouting pipe 2 can bear the pressure of soil through the support of the support piece. In fact, other structures can be used according to the situation, so that the grouting pipe 2 can bear the pressure of soil when the grouting pipe 2 is driven into the ground along with the steel sheet pile 1.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (5)
1. The utility model provides a neighbouring building weak soil geology foundation pit struts steel sheet pile pulls out device, includes steel sheet pile (1), steel sheet pile (1) both sides are turned over and are rolled over and constitute C-shaped groove (11), its characterized in that: the steel plate pile is characterized in that a grouting pipe (2) is arranged on the steel plate pile (1), the grouting pipe (2) is arranged in a C-shaped groove (11), a positioning mechanism (3) is arranged on the upper side of the grouting pipe (2), a connecting pipe (31) is arranged on the positioning mechanism (3), the connecting pipe (31) is communicated with the grouting pipe (2), the lower end of the grouting pipe (2) is funnel-shaped, a first grouting opening (21) is formed in the bottom of the grouting pipe (2), second grouting openings (22) are symmetrically formed in two sides of the lower end of the grouting pipe (2), a liquid guide pipe (23) is sleeved inside the lower end of the grouting pipe (2), the liquid guide pipe (23) is rotatably connected with the grouting pipe (2), the shape of the lower end of the liquid guide pipe (23) is matched with the shape of the lower end of the grouting pipe (2), a first liquid guide opening (231) matched with the first grouting opening (21) is formed in the bottom of the liquid, first drain hole (231) elastic hinge has apron (232), catheter (23) lower extreme bilateral symmetry be equipped with second slip casting mouth (22) assorted second drain hole (233), slip casting pipe (2) downside is equipped with opening for 90 annular magnetic stripe (24), catheter (23) are equipped with annular magnetic stripe (24) assorted iron plate (235), iron plate (235) are located the opening range of annular magnetic stripe (24), positioning mechanism (3) rotate and are connected with bull stick (32), bull stick (32) lower extreme runs through positioning mechanism (3) and extends to in catheter (23), be equipped with a plurality of first connecting muscle (321) between bull stick (32) lower extreme and catheter (23), bull stick (32) upper end runs through connecting pipe (31) fixedly connected with and rotates handle (322).
2. The device of claim 1, wherein the device is used for pulling out a steel sheet pile adjacent to a soft soil geological foundation pit support of a building, and is characterized in that: positioning mechanism (3) are including locating piece (33) and fixed block (34), locating piece (33) both sides and C-shaped groove (11) bottom both sides phase-match butt, locating piece (33) are equipped with logical groove, it is linked together with slip casting pipe (2) to lead to the groove lower extreme, it is linked together with connecting pipe (31) to lead to the groove upper end, fixed block (34) are including diaphragm (341) and riser (342), diaphragm (341) and riser (342) are L shape mutually perpendicularly, riser (342) are equipped with two mutual symmetrical bolt (343), bolt (343) are equipped with pressure strip (344).
3. The device of claim 2, wherein the device is used for pulling out the steel sheet pile of the soft soil geological foundation pit support adjacent to the building, and is characterized in that: the pressing plate (344) is circular, and one side, facing the steel sheet pile (1), of the pressing plate (344) is a frosted surface.
4. The device of claim 1, wherein the device is used for pulling out a steel sheet pile adjacent to a soft soil geological foundation pit support of a building, and is characterized in that: the liquid guide pipe (23) is provided with an annular boss (234), the grouting pipe (2) is provided with an annular groove (25) matched with the annular boss (234), and the liquid guide pipe (23) is rotatably connected with the grouting pipe (2) through the matching of the annular boss (234) and the annular groove (25).
5. The device of claim 1, wherein the device is used for pulling out a steel sheet pile adjacent to a soft soil geological foundation pit support of a building, and is characterized in that: the bull stick (32) still evenly are equipped with a plurality of support piece, support piece is including a plurality of second splice bars, the second splice bar is the circumference and distributes on bull stick (32), second splice bar fixedly connected with annular support plate (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022201700.0U CN213682104U (en) | 2020-09-30 | 2020-09-30 | Device is pulled out to neighbouring building soft soil geology excavation supporting steel sheet pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022201700.0U CN213682104U (en) | 2020-09-30 | 2020-09-30 | Device is pulled out to neighbouring building soft soil geology excavation supporting steel sheet pile |
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| Publication Number | Publication Date |
|---|---|
| CN213682104U true CN213682104U (en) | 2021-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022201700.0U Active CN213682104U (en) | 2020-09-30 | 2020-09-30 | Device is pulled out to neighbouring building soft soil geology excavation supporting steel sheet pile |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113322955A (en) * | 2021-07-31 | 2021-08-31 | 江苏南通冠仟新型建材科技有限公司 | High-speed dismantling equipment for steel sheet piles of urban underground pipe gallery |
| CN115450223A (en) * | 2022-09-02 | 2022-12-09 | 华煜建设集团有限公司 | Be applied to preceding support of weak soil area foundation ditch slip casting steel pipe and strut |
-
2020
- 2020-09-30 CN CN202022201700.0U patent/CN213682104U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113322955A (en) * | 2021-07-31 | 2021-08-31 | 江苏南通冠仟新型建材科技有限公司 | High-speed dismantling equipment for steel sheet piles of urban underground pipe gallery |
| CN113322955B (en) * | 2021-07-31 | 2021-09-28 | 江苏南通冠仟新型建材科技有限公司 | High-speed dismantling equipment for steel sheet piles of urban underground pipe gallery |
| CN115450223A (en) * | 2022-09-02 | 2022-12-09 | 华煜建设集团有限公司 | Be applied to preceding support of weak soil area foundation ditch slip casting steel pipe and strut |
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Assignee: POWERCHINA SEPCO1 ELECTRIC POWER CONSTRUCTION Co.,Ltd. Assignor: SINOHYDRO BUREAU 3 Co.,Ltd. Contract record no.: X2024980002901 Denomination of utility model: A steel sheet pile removal device for supporting soft soil geological foundation pits of adjacent buildings Granted publication date: 20210713 License type: Common License Record date: 20240318 |