CN107816040B - Bearing sheet cement pile machine - Google Patents
Bearing sheet cement pile machine Download PDFInfo
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- CN107816040B CN107816040B CN201711102498.2A CN201711102498A CN107816040B CN 107816040 B CN107816040 B CN 107816040B CN 201711102498 A CN201711102498 A CN 201711102498A CN 107816040 B CN107816040 B CN 107816040B
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- 239000004568 cement Substances 0.000 title claims abstract description 39
- 238000005520 cutting process Methods 0.000 claims abstract description 49
- 239000013013 elastic material Substances 0.000 claims abstract description 4
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000011440 grout Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 230000008602 contraction Effects 0.000 claims 1
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000002994 raw material Substances 0.000 abstract description 5
- 239000007787 solid Substances 0.000 abstract description 2
- 239000002689 soil Substances 0.000 description 15
- 230000003068 static effect Effects 0.000 description 6
- 239000002002 slurry Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000009435 building construction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
-
- 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
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
- E02D5/46—Concrete or concrete-like piles cast in position ; Apparatus for making same making in situ by forcing bonding agents into gravel fillings or the soil
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
- E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention relates to a bearing sheet cement pile machine, which comprises a grouting machine, a flow guide pipe, a lifting frame, a driving machine and a driving rod, wherein the flow guide pipe is arranged on the upper surface of the bearing sheet cement pile machine; the bearing piece cutting device comprises a hollow cylinder body sleeved on the driving rod, and a cutting piece is coupled on the outer cylinder wall of the hollow cylinder body; adjusting cylinders are arranged in the hollow annular cavity of the hollow cylinder body in a centrosymmetric and equidistant manner, adjusting columns are arranged in each adjusting cylinder in a sliding manner, and the adjusting columns are connected with the inner cylinder wall of the hollow cylinder body through pressure springs; a friction plate is arranged at the front end of each adjusting column; an adjusting ball made of elastic material is arranged between the adjusting column and the driving rod, and the adjusting ball is connected to the adjuster through a hard adjusting pipe; the adjusting ball is hermetically combined with the end part of the hard adjusting pipe through a slip ring; the cement pile machine is novel in structure and convenient and fast to operate, can effectively improve the bearing capacity of a single pile of the cement pile, saves building raw materials, and provides a more solid foundation for a building body.
Description
Technical Field
The invention relates to building construction equipment, in particular to a cement pile machine.
Background
With the development of the urbanization process, the tall buildings and mansions in cities and towns are pulled out like bamboo shoots in the spring after rain; for soft soil layer ground, construction teams often adopt a jet grouting machine to drive ground piles into the ground before building construction, solid cement mixing piles are formed after cement and soft soil medium are solidified, pile bodies of the cement mixing piles and the soil layer generate large friction resistance, and the friction resistance supports vertical loads formed by buildings above, so that the contact area of the pile bodies and the soil layer directly determines the bearing capacity of the ground piles; the cement mixing pile that present construction field was squeezed into is circular in cross-section, because circular girth is minimum under the equal area, therefore under the equal condition of materials, the pile body area that cylindrical ground pile formed is minimum, and the bearing capacity that can provide this moment is also minimum, consequently, traditional pile driving, stake mode can't give full play to the frictional force of soil layer to the pile body, has reduced the bearing capacity of ground pile, has also wasted more raw materials simultaneously.
Disclosure of Invention
Aiming at the problems, the invention provides the bearing sheet cement pile machine which is novel in structure and convenient and fast to operate, can effectively improve the single pile bearing capacity of the cement pile, saves building raw materials and provides a firmer foundation for a building body.
In order to solve the problems, the technical scheme adopted by the invention is as follows: the bearing sheet cement pile machine comprises a grouting machine, a flow guide pipe, a lifting frame, a driving machine and a driving rod arranged on the driving machine, wherein a drill bit is arranged at the end part of the driving rod;
one end of the flow guide pipe is communicated with the grouting machine, and the other end of the flow guide pipe is communicated with a grout spraying opening formed in the drill bit;
two limiting rings are coaxially sleeved on the driving rod, and the positions of the limiting rings on the axis of the driving rod are fixed; a bearing sheet cutting device is arranged between the two limit rings,
the bearing piece cutting device comprises a hollow cylinder body sleeved on the driving rod, cutting pieces are coupled on the outer cylinder wall of the hollow cylinder body in a shaft connection mode, and each cutting piece can rotate around a rotating shaft corresponding to the cutting piece in the horizontal plane; the cutting pieces are rotationally and symmetrically distributed on the outer cylinder wall and form a ratchet-shaped cutting wheel; when the hollow cylinder rotates clockwise, the cutting sheets on the ratchet-shaped cutting wheel are folded and close to the outer cylinder wall; when the ratchet type cutting wheel rotates anticlockwise, the cutting piece on the ratchet type cutting wheel is unfolded and is far away from the outer cylinder wall;
in the hollow annular cavity of the hollow cylinder body, adjusting cylinders are arranged in a centrosymmetric and equidistant manner, and the cylinder openings of the adjusting cylinders are opposite to the driving rod; adjusting columns are arranged in the adjusting cylinders in a sliding mode and connected with the inner cylinder wall of the hollow cylinder body through pressure springs; a friction plate is arranged at the front end of each adjusting column, and when the adjusting columns slide out of the adjusting cylinders, the friction plates abut against the rod wall of the driving rod;
an adjusting ball made of elastic material is arranged between the adjusting column and the driving rod, and the adjusting ball is connected to the adjuster through a hard adjusting pipe; the hard adjusting pipe is arranged in parallel with the driving rod, the adjusting ball is in airtight combination with the end part of the hard adjusting pipe through a slip ring, and adjusting agents are filled in the adjusting ball and the hard adjusting pipe.
The invention has the beneficial effects that: fixing the lifting frame at the position to be piled, and adjusting the driving rod to enable the drill bit to vertically face the pile hole; the driving machine is matched with the lifting frame to realize the rotation and downward detection of the drill bit so as to realize the punching;
under the natural state, the adjusting ball is in a flat state, and the adjusting ball is not contacted with the driving rod and the adjusting column; at the moment, an adjusting column in the adjusting cylinder slides to a driving rod under the action of a pressure spring, a friction plate at the end part of the adjusting column is tightly attached to the driving rod to generate static friction force, and the driving rod drives the friction plate, the adjusting cylinder and the hollow cylinder body to rotate clockwise through the static friction force; when the hollow cylinder rotates clockwise, the cutting blade on the outer cylinder wall of the hollow cylinder is folded and close to the outer cylinder wall, the cutting edge of the ratchet-type cutting wheel is folded at the moment, the radius of the soil layer cut by the drill bit is smaller than that of the soil layer cut by the drill bit, and the pile hole is in a vertical cylindrical shape;
when the drill reaches a certain depth or reaches the depth of a construction scheme, starting the regulator, injecting a proper amount of regulator into the regulating ball, expanding and enlarging the regulating ball, pushing the regulating column back into the regulating cylinder by the regulating ball, and gradually stopping the rotation of the hollow cylinder after the friction plate is separated from the driving rod; along with the expansion of the adjusting ball, the adjusting ball contacts the driving rod, static friction occurs on the adjusting ball, the driving rod and the adjusting column at the same time, and the hollow cylinder starts to rotate anticlockwise through the transmission of the adjusting ball; when the hollow cylinder rotates anticlockwise, the cutting blade on the outer cylinder wall of the hollow cylinder is unfolded and far away from the outer cylinder wall, the cutter point of the ratchet type cutting wheel is unfolded, the radius of the soil layer cut by rotation is larger than that of the soil layer cut by the drill bit, the bearing groove with larger radius is cut on the pile hole, and after the planned depth is cut, the adjusting ball can be reduced through the adjuster, so that the ratchet type cutting wheel is reduced; after the pile hole is drilled and formed, high-pressure cement slurry is injected into the pile hole through a slurry injection machine, the pile body can be solidified and formed by matching with the rotation and the stirring of the drill bit and the hollow cylinder body, and after the cement slurry is filled in the bearing groove and solidified, a bearing sheet with the radius larger than that of the pile body is formed.
In conclusion, compared with the traditional cement pile body, the cement pile body with the bearing sheets has larger bearing area, can effectively enhance the bearing capacity of the cement pile, further provides firmer foundation, and the bearing sheet type cement pile can form stronger friction force and grabbing force with the soil layer, thereby effectively preventing the pile body from sinking and providing more stable and firm guarantee for the building body; therefore, the cement pile body single pile manufacturing method is novel in structure and convenient and fast to operate, the manufactured cement pile body single pile is high in bearing capacity, pile forming raw materials are saved, the building firmness is effectively improved, meanwhile, the building cost is reduced, and the cement pile body single pile manufacturing method has a high popularization value.
Preferably, the adjusting ball is made of a thermal expansion wear-resistant material, a heating source is arranged in the adjusting ball, and a lead of the heating source penetrates through the hard adjusting pipe and then is connected to the adjuster; the structure is another form of an adjusting ball structure, and the size of the adjusting ball is changed through heat absorption and heat release, so that the rotating direction of the hollow cylinder body is changed; the structure is more wear-resistant, the problem of regulator leakage can not occur, and the durability is effectively improved.
Further preferably, an elastic wear-resistant rubber layer is wrapped outside the adjusting ball.
Preferably, the limiting ring above the hollow cylinder is fixedly arranged on the hard adjusting pipe, the limiting ring below the hollow cylinder is arranged on the driving rod, and the limiting ring below the hollow cylinder can only freely rotate around the axis of the driving rod and cannot translate along the axis of the driving rod.
Preferably, the driving rod is provided with a friction ring groove opposite to the adjusting ball; so as to improve the friction force between the adjusting ball and the driving rod and further improve the transmission efficiency.
Drawings
Fig. 1 is a schematic sectional structure view of one embodiment of the carrier sheet cement pile machine.
Fig. 2 is a schematic end sectional view of the hollow cylinder in the embodiment of fig. 1.
Fig. 3 is a schematic cross-sectional structure diagram of the embodiment shown in fig. 1 when a bearing groove is excavated.
Fig. 4 is a schematic end sectional structure view of the hollow cylinder body when the bearing groove is excavated according to the embodiment shown in fig. 1.
Detailed Description
Example (b):
in the embodiment shown in fig. 1 to 4, the carrier cement pile machine comprises a grouting machine 1, a flow guide pipe 11, a lifting frame 2, a driving machine 3, and a driving rod 4 mounted on the driving machine 3, wherein a drill 5 is mounted at the end of the driving rod 4;
one end of the flow guide pipe 11 is communicated with the grouting machine 1, and the other end of the flow guide pipe is communicated with a guniting port formed in the drill bit 5;
the driving rod 4 is coaxially sleeved with two limiting rings 41, the positions of the limiting rings 41 on the axis of the driving rod 4 are fixed, and the limiting rings 41 cannot slide in a reciprocating manner along the axis of the driving rod 4; the limiting ring 41 above the hollow cylinder 6 is fixedly arranged on the hard adjusting pipe 71, the limiting ring 41 below the hollow cylinder 6 is arranged on the driving rod 4, and the limiting ring 41 below the hollow cylinder can only freely rotate around the axis of the driving rod 4 and cannot translate along the axis of the driving rod 4;
a carrier cutting device is arranged between the two limiting rings 41,
the bearing sheet cutting device comprises a hollow cylinder body 6 sleeved on the driving rod 4, cutting sheets 61 are coupled on the outer cylinder wall of the hollow cylinder body 6, and each cutting sheet 61 can rotate around a rotating shaft corresponding to the cutting sheet 61 in the horizontal plane; the cutting sheets 61 are rotationally and symmetrically distributed on the outer cylinder wall and form a ratchet-shaped cutting wheel; as shown in fig. 2, when the hollow cylinder 6 rotates clockwise, the cutting piece 61 on the ratchet-shaped cutting wheel is folded and close to the outer cylinder wall; as shown in fig. 4, when rotating counterclockwise, the cutting blade 61 on the ratchet-type cutting wheel is unfolded and away from the outer cylinder wall;
in the hollow annular cavity of the hollow cylinder 6, the adjusting cylinders 62 are arranged in a centrosymmetric and equidistant manner, and the cylinder openings of the adjusting cylinders 62 are opposite to the driving rod 4; an adjusting column 63 is arranged in each adjusting cylinder 62 in a sliding manner, and the adjusting column 63 is connected with the inner cylinder wall of the hollow cylinder 6 through a pressure spring; a friction plate 631 is arranged at the front end of each adjusting column 63, and when the adjusting columns 63 slide out of the adjusting cylinder 62, the friction plate 631 abuts against the rod wall of the driving rod 4;
an adjusting ball 7 made of elastic material is also arranged between the adjusting column 63 and the driving rod 4, and the adjusting ball 7 is connected to an adjuster 72 through a hard adjusting pipe 71; an elastic wear-resistant rubber layer is wrapped outside the adjusting ball 7; a friction ring groove 42 opposite to the adjusting ball is arranged on the driving rod; the hard adjusting pipe 71 is arranged in parallel with the driving rod 4, the adjusting ball 7 is hermetically combined with the end part of the hard adjusting pipe 71 through a slip ring, and the adjusting ball 7 and the hard adjusting pipe 71 are filled with an adjusting agent.
Fixing the lifting frame 2 at the position to be piled, and adjusting the driving rod 4 to enable the drill bit 5 to be vertically opposite to the pile hole; the driving machine 3 is matched with the lifting frame 2 to realize the rotation and downward detection of the drill bit 5 so as to realize the punching;
in a natural state, the adjusting ball 7 is in a flat state, and the adjusting ball 7 is not in contact with the driving rod 4 and the adjusting column 63; at this time, the adjusting column 63 in the adjusting cylinder 62 slides to the driving rod 4 under the action of the pressure spring, the friction plate 631 at the end of the adjusting column 63 is tightly attached to the driving rod 4 and generates static friction force, and the driving rod 4 drives the friction plate 631, the adjusting cylinder 62 and the hollow cylinder 6 to rotate clockwise through the static friction force; when the hollow cylinder 6 rotates clockwise, the cutting piece 61 on the outer cylinder wall of the hollow cylinder 6 is folded and close to the outer cylinder wall, the cutting edge of the ratchet type cutting wheel is folded at the moment, the radius of the soil layer cut by the drill 5 in a rotating mode is smaller than that of the soil layer, and the pile hole is in a vertical cylinder shape;
when the drill 5 reaches a certain depth or reaches the depth of a construction scheme, the regulator 72 is started, a proper amount of regulator is injected into the regulating ball 7, the regulating ball 7 expands, the regulating ball 7 pushes the regulating column 63 back into the regulating cylinder 62, and the hollow cylinder 6 gradually stops rotating after the friction plate 631 is separated from the driving rod 4; along with the expansion of the adjusting ball 7, the adjusting ball 7 contacts the driving rod 4, in the embodiment, the adjusting ball contacts the friction ring groove 42, static friction occurs on the adjusting ball 7, the driving rod 4 and the adjusting column 63 at the same time, and the hollow cylinder 6 starts to rotate anticlockwise through the transmission of the adjusting ball 7; when the hollow cylinder 6 rotates anticlockwise, the cutting piece 61 on the outer cylinder wall of the hollow cylinder 6 is unfolded and far away from the outer cylinder wall, the cutter point of the ratchet type cutting wheel is unfolded, the radius of the soil layer cut by rotation is larger than that of the soil layer cut by the drill 5, a bearing groove with larger radius is cut on the pile hole, and after the planned depth is cut, the adjusting ball 7 can be reduced through the adjuster 72, so that the ratchet type cutting wheel is reduced; after the pile hole is drilled and formed, high-pressure cement slurry is injected into the pile hole through the grouting machine 1, the pile body can be solidified and formed by matching with the rotation and the stirring of the drill bit 5 and the hollow cylinder body 6, and after the cement slurry is filled in the bearing groove and solidified, a bearing sheet with the radius larger than that of the pile body is formed.
In conclusion, compared with the traditional cement pile body, the cement pile body with the bearing sheets has larger bearing area, can effectively enhance the bearing capacity of the cement pile, further provides firmer foundation, and the bearing sheet type cement pile can form stronger friction force and grabbing force with the soil layer, thereby effectively preventing the pile body from sinking and providing more stable and firm guarantee for the building body; therefore, the cement pile body single pile manufacturing method is novel in structure and convenient and fast to operate, the manufactured cement pile body single pile is high in bearing capacity, pile forming raw materials are saved, the building firmness is effectively improved, meanwhile, the building cost is reduced, and the cement pile body single pile manufacturing method has a high popularization value.
In addition, instead of the structure of the adjusting ball 7 and the adjusting agent, the adjusting ball 7 may be made of a thermal expansion wear-resistant material, a heating source is arranged in the adjusting ball 7, and a lead of the heating source passes through the hard adjusting tube 71 and then is connected to the adjuster 72; the structure is another form of the structure of the adjusting ball 7, the adjusting ball 7 is expanded and reduced by heating and releasing heat, the size of the adjusting ball 7 is changed, and the rotating direction of the hollow cylinder 6 is further changed; the structure is more wear-resistant, the problem of regulator leakage can not occur, and the durability is effectively improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. A bearing sheet cement pile machine comprises a grouting machine (1), a flow guide pipe (11), a lifting frame (2), a driving machine (3) and a driving rod (4) arranged on the driving machine (3), wherein a drill bit (5) is arranged at the end part of the driving rod (4); the method is characterized in that: one end of the flow guide pipe (11) is communicated with the grouting machine (1), and the other end of the flow guide pipe is communicated with a grout spraying opening formed in the drill bit (5); two limiting rings (41) are coaxially sleeved on the driving rod (4); a bearing piece cutting device is arranged between the two limiting rings (41), the bearing piece cutting device comprises a hollow cylinder body (6) sleeved on the driving rod (4), the outer cylinder wall of the hollow cylinder body (6) is connected with cutting pieces (61) in a shaft coupling mode, and each cutting piece (61) can rotate around a rotating shaft corresponding to the cutting piece in the horizontal plane; the cutting sheets (61) are rotationally and symmetrically distributed on the outer cylinder wall and form a ratchet-shaped cutting wheel; when the hollow cylinder (6) rotates clockwise, the cutting sheets (61) on the ratchet-shaped cutting wheel are folded and close to the outer cylinder wall; when the ratchet type cutting wheel rotates anticlockwise, the cutting piece (61) on the ratchet type cutting wheel is unfolded and is far away from the outer cylinder wall; in the hollow annular cavity of the hollow cylinder body (6), adjusting cylinders (62) are arranged in the center symmetrically at equal intervals, and the cylinder openings of the adjusting cylinders (62) are opposite to the driving rod (4); adjusting columns (63) are arranged in the adjusting cylinders (62) in a sliding mode, and the adjusting columns (63) are connected with the inner cylinder wall of the hollow cylinder body (6) through pressure springs; a friction plate (631) is arranged at the front end of each adjusting column (63), and when the adjusting columns (63) slide out of the adjusting cylinder (62), the friction plate (631) abuts against the rod wall of the driving rod (4); an adjusting ball (7) made of elastic materials is further arranged between the adjusting column (63) and the driving rod (4), and the adjusting ball (7) is connected to the adjuster (72) through a hard adjusting pipe (71); the hard adjusting pipe (71) is arranged in parallel with the driving rod (4), the adjusting ball (7) is hermetically combined with the end part of the hard adjusting pipe (71) through a slip ring, and the adjusting ball (7) and the hard adjusting pipe (71) are filled with an adjusting agent; the regulator (72) can control the expansion or the contraction of the regulating ball (7) through a hard regulating tube (71).
2. The carrier cement pile machine of claim 1, characterized in that: the adjusting ball (7) is made of thermal expansion wear-resistant materials, a heating source is arranged in the adjusting ball (7), and a lead of the heating source penetrates through the hard adjusting pipe (71) and then is connected to the adjuster (72).
3. The carrier sheet cement pile machine according to claim 1 or 2, characterized in that: and an elastic wear-resistant rubber layer is wrapped outside the adjusting ball (7).
4. The carrier sheet cement pile machine according to claim 1 or 2, characterized in that: and a friction ring groove (42) opposite to the adjusting ball (7) is formed on the driving rod (4).
5. The carrier cement pile machine of claim 1, characterized in that: the limiting ring (41) above the hollow cylinder body (6) is fixedly arranged on the hard adjusting pipe (71), the limiting ring (41) below the hollow cylinder body (6) is arranged on the driving rod (4), and the limiting ring (41) below can only freely rotate around the axis of the driving rod (4) and cannot translate along the axis of the driving rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711102498.2A CN107816040B (en) | 2017-11-10 | 2017-11-10 | Bearing sheet cement pile machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711102498.2A CN107816040B (en) | 2017-11-10 | 2017-11-10 | Bearing sheet cement pile machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107816040A CN107816040A (en) | 2018-03-20 |
| CN107816040B true CN107816040B (en) | 2020-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711102498.2A Active CN107816040B (en) | 2017-11-10 | 2017-11-10 | Bearing sheet cement pile machine |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102605769A (en) * | 2012-04-11 | 2012-07-25 | 广州机施建设集团有限公司 | Construction method of utilizing short-frame cement stirring pipe to produce cement stirring pile |
| JP2015081491A (en) * | 2013-10-24 | 2015-04-27 | 株式会社三喜工務店 | Foundation pile |
| CN104631480A (en) * | 2014-12-26 | 2015-05-20 | 中铁二局股份有限公司 | Method for performing deep foundation pit waterproof curtain construction by adopting high-pressure jet grouting pile machine |
| CN205348160U (en) * | 2016-01-28 | 2016-06-29 | 郑州巨业液压机械有限公司 | Novel cement flour spouts two -way stirring stake machine construction equipment |
| CN206554079U (en) * | 2017-03-02 | 2017-10-13 | 陕西桩鑫建设工程有限公司 | A kind of vertical cement mixing pile former |
-
2017
- 2017-11-10 CN CN201711102498.2A patent/CN107816040B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102605769A (en) * | 2012-04-11 | 2012-07-25 | 广州机施建设集团有限公司 | Construction method of utilizing short-frame cement stirring pipe to produce cement stirring pile |
| JP2015081491A (en) * | 2013-10-24 | 2015-04-27 | 株式会社三喜工務店 | Foundation pile |
| CN104631480A (en) * | 2014-12-26 | 2015-05-20 | 中铁二局股份有限公司 | Method for performing deep foundation pit waterproof curtain construction by adopting high-pressure jet grouting pile machine |
| CN205348160U (en) * | 2016-01-28 | 2016-06-29 | 郑州巨业液压机械有限公司 | Novel cement flour spouts two -way stirring stake machine construction equipment |
| CN206554079U (en) * | 2017-03-02 | 2017-10-13 | 陕西桩鑫建设工程有限公司 | A kind of vertical cement mixing pile former |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107816040A (en) | 2018-03-20 |
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Inventor after: Zhou Xin Inventor after: Li Zhengwei Inventor before: Li Zhengwei |
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Effective date of registration: 20200122 Address after: 224000 Fenghuang high tech park, Dingyan village, Longgang Town, Yandu District, Yancheng City, Jiangsu Province Applicant after: Yancheng City Shuangqiang Stake Co., Ltd. Address before: Suzhou Wuzhong District City, Jiangsu province 215000 Soochow road name 125 Yu Business Plaza No. 3 Building 7 floor Applicant before: Li Zhengwei |
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