CN110820741A - Stable pile press - Google Patents
Stable pile press Download PDFInfo
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- CN110820741A CN110820741A CN201911161533.7A CN201911161533A CN110820741A CN 110820741 A CN110820741 A CN 110820741A CN 201911161533 A CN201911161533 A CN 201911161533A CN 110820741 A CN110820741 A CN 110820741A
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- pile
- steel
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- branch fagging
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
- E02D7/20—Placing by pressure or pulling power
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
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- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention discloses a stable pile press, which comprises a U-shaped steel frame, a left support plate, a right support plate, a left support seat, a right support seat and a pile pressing plate, wherein the U-shaped steel frame is arranged above the left support plate and the right support plate, one end of the U-shaped steel frame is fixedly connected with the surface of the left support plate through a bolt, the other end of the U-shaped steel frame is fixedly connected with the surface of the right support plate through a bolt, the lower surface of the left support plate is fixedly connected with the surface of the left support seat, the lower surface of the right support plate is fixedly connected with the surface of the right support column, a pile hole is formed between the left support plate and the right support plate, the pile pressing plate is arranged on the inner side of the U-shaped steel frame, a pile groove is formed in the center of the lower end surface of the pile pressing plate, a first guide steel column is arranged between the lower end surface of one side of the, compact structure, area is little, convenient operation, and the pile pressing is efficient, effectual improvement work efficiency.
Description
Technical Field
The invention relates to the technical field of pile pressing machines, in particular to a stable pile pressing machine.
Background
The pile press is a pile pressing method which presses the precast pile into the soil section by pressure (self weight and counter weight of the pile press, oil pressure), the method saves the reinforcing steel bar and the concrete, reduces the construction cost, the strength grade of the concrete can be reduced by 1-2 grade, the reinforcing steel bar can be saved by about 40 percent compared with the hammering method, and the pile press is suitable for pile foundation engineering in soft soil areas, city centers or dense places of buildings and the extension engineering of precise factories.
The existing press-mounting machine has the disadvantages of complex structure, large occupied area, and uncontrollable and guaranteed construction quality, cost and efficiency. Therefore, improvements are needed.
Disclosure of Invention
The invention aims to provide a stable pile press to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a stable pile press comprises a U-shaped steel frame, a left support plate, a right support plate, a left support seat, a right support seat and a pile pressing plate, wherein the U-shaped steel frame is arranged above the left support plate and the right support plate, one end of the U-shaped steel frame is fixedly connected with the surface of the left support plate through a bolt, the other end of the U-shaped steel frame is fixedly connected with the surface of the right support plate through a bolt, the lower surface of the left support plate is fixedly connected with the surface of the left support plate, the lower surface of the right support plate is fixedly connected with the surface of the right support column, a pile hole is formed between the left support plate and the right support plate, the pile pressing plate is arranged inside the U-shaped steel frame, a pile groove is formed in the center of the lower end face of the pile pressing plate, a first guide steel column is arranged between the lower end face of one side of the pile, the pile groove is arranged right above the pile hole, and a concrete column to be pressed is arranged between the pile groove and the pile hole.
Preferably, the U-shaped steel frame includes girder steel, left side roof beam and right side roof beam welding are at last girder steel both ends, go up the girder steel inboard and install first 30T pneumatic cylinder mount pad and second 30T pneumatic cylinder mount pad, install first 30T pneumatic cylinder between first 30T pneumatic cylinder mount pad and the pile pressing board, install the second 30T pneumatic cylinder between second 30T pneumatic cylinder mount pad and the pile pressing board.
Preferably, the first guide steel column and the second guide steel column are completely consistent in structure and comprise an upper steel column and a lower steel column, the lower steel column is of a hollow structure, the upper steel column and the lower steel column are connected in a vertically sliding mode, and a first support beam is welded between the outer wall of the upper steel column and the lower end face of the pile pressing plate; and a second supporting beam is welded between the outer wall of the lower steel column and the upper end face of the supporting plate.
Preferably, concrete column fixing mechanisms are symmetrically arranged on the outer walls of the two lower steel columns and comprise fixing blocks, telescopic oil cylinders and arc-shaped clamping blocks, the fixing blocks are fixedly arranged on the outer walls of the lower steel columns, the telescopic oil cylinders are arranged between the fixing blocks and the arc-shaped clamping blocks, the two arc-shaped clamping blocks form an annular hole in a surrounding mode, and the concrete columns penetrate through the annular hole.
Preferably, the pile pressing plate comprises an upper steel plate and a lower steel plate, the upper steel plate and the lower steel plate are fixedly connected through a locking bolt, a first protruding block and a second protruding block are welded on the upper surface of the upper steel plate, the first protruding block and the second protruding block are both made of wear-resistant alloy steel, and the first protruding block corresponds to the first 30T hydraulic cylinder in position; the second bump-out corresponds to a second 30T cylinder position.
Preferably, the steel sheet includes the steel deck down, vertical stiffening rib and horizontal stiffening rib have been welded respectively in the steel deck, vertical stiffening rib and horizontal stiffening rib form cross stiffening rib, the PVC board has been laid on the top of steel deck, the surperficial equipartition of PVC board has the water delivery tank, be provided with rust-resistant coating between steel deck and the PVC board.
Preferably, the lifting type power travelling wheels are arranged at the bottoms of the left supporting seat and the right supporting seat.
Preferably, the using method comprises the following steps:
A. moving the pile pressing machine to a position where pile pressing is needed, controlling the travelling wheels to contract into the supporting seat, hoisting the concrete column to be pressed below the pile pressing plate, and enabling the lower part of the concrete column to penetrate through the pile hole;
B. then, controlling a concrete column fixing mechanism to fix the concrete column to prevent shaking;
C. and starting an oil cylinder controller, wherein the oil cylinder controller respectively controls a first 30T hydraulic cylinder and a second 30T hydraulic cylinder to work, the first 30T hydraulic cylinder and the second 30T hydraulic cylinder respectively apply force to the surface of the pile pressing plate, and the pile pressing plate drives the concrete column to slowly press downwards into the soil layer.
Compared with the prior art, the invention has the beneficial effects that:
(1) the pile pressing machine is novel in structural design, compact in structure, small in occupied area, convenient to operate, high in pile pressing efficiency and capable of effectively improving the working efficiency.
(2) According to the pile pressing device, the pile pressing plate is arranged on the inner side of the U-shaped steel frame, the center of the lower end face of the pile pressing plate is provided with the pile groove, the first guide steel column is arranged between the lower end face of one side of the pile pressing plate and the upper end face of the left supporting plate, the second guide steel column is arranged between the lower end face of the other side of the pile pressing plate and the upper end face of the right supporting plate, the pile groove is arranged right above the pile hole, a concrete column to be pressed is placed between the pile groove and the pile hole, and meanwhile, the outer wall of the lower steel column is symmetrically provided with the concrete column fixing mechanism.
(3) According to the invention, the pile pressing plate comprises an upper steel plate and a lower steel plate which are fixedly connected through a locking bolt, the upper surface of the upper steel plate is welded with a first protruding block and a second protruding block, the arranged protruding blocks can play a compression-resistant and shock-absorbing effect, and the deformation of the pile pressing plate caused by the impact force of a 30T hydraulic cylinder can be prevented.
(4) According to the invention, the lower steel plate comprises the steel plate layer, the vertical stiffening ribs and the horizontal stiffening ribs are respectively welded in the steel plate layer, the vertical stiffening ribs and the horizontal stiffening ribs form the cross stiffening ribs, and the PVC plate is laid at the top end of the steel plate layer.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the concrete column securing mechanism of the present invention;
FIG. 3 is a schematic diagram of a pile driving plate structure according to the present invention;
FIG. 4 is a schematic view of the structure of the lower steel plate according to the present invention;
fig. 5 is a flow chart of pile pressing according to the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a stable form pile driver, includes U type steelframe 1, left support plate 2, right branch fagging 3, left supporting seat 4, right supporting seat 5 and pile pressing plate 6, U type steelframe 1 sets up in left support plate 2 and 3 tops of right branch fagging, 1 one end of U type steelframe passes through bolt fixed connection with 2 surfaces of left support plate, 1 other end of U type steelframe passes through bolt fixed connection with 3 surfaces of right branch fagging, 2 lower surfaces of left support plate and 4 surface fixed connections of left supporting seat, 3 lower surfaces of right branch fagging and 5 surface fixed connections of right supporting seat, wherein, the lifting type dynamic walking wheel 38 that has all installed in left supporting seat 4 and 5 bottoms of right supporting seat, this lifting type dynamic walking wheel can stretch out and draw back to inside the supporting seat, when needing to walk, stretches out the supporting seat.
The pile structure comprises a left supporting plate 2, a right supporting plate 3 and a pile hole 7, wherein the pile pressing plate 6 is arranged on the inner side of a U-shaped steel frame 1, a pile groove 8 is formed in the center of the lower end face of the pile pressing plate 6, a first guide steel column 9 is arranged between the lower end face of one side of the pile pressing plate 6 and the upper end face of the left supporting plate 2, a second guide steel column 10 is arranged between the lower end face of the other side of the pile pressing plate 6 and the upper end face of the right supporting plate 3, the pile groove 8 is arranged right above the pile hole 7, and a concrete column 11 to be pressed is arranged between the pile groove 8 and the pile hole 7. The concrete column arranged between the pile hole and the pile groove can ensure that the concrete column is vertically placed.
According to the invention, the U-shaped steel frame 1 comprises an upper steel beam 12, a left side beam 13 and a right side beam 14, the left side beam 13 and the right side beam 14 are welded at two ends of the upper steel beam 12, a first 30T hydraulic cylinder mounting seat 15 and a second 30T hydraulic cylinder mounting seat 16 are mounted on the inner side of the upper steel beam 12, a first 30T hydraulic cylinder 17 is mounted between the first 30T hydraulic cylinder mounting seat 15 and a pile pressing plate 6, and a second 30T hydraulic cylinder 18 is mounted between the second 30T hydraulic cylinder mounting seat 16 and the pile pressing plate 6. When the first 30T hydraulic cylinder 17 and the second 30T hydraulic cylinder 18 which are arranged on the inner side of the U-shaped steel frame work simultaneously, 60T impact force can be provided, and the whole volume of the pile pressing machine can be further realized.
According to the invention, the first guide steel column 9 and the second guide steel column 10 are completely consistent in structure and comprise an upper steel column 19 and a lower steel column 20, the lower steel column 20 is of a hollow structure, the upper steel column 19 and the lower steel column 20 are connected in a vertical sliding mode, and a first support beam 21 is welded between the outer wall of the upper steel column 19 and the lower end face of the pile pressing plate 6; and a second supporting beam 22 is welded between the outer wall of the lower steel column 20 and the upper end face of the supporting plate. The arranged support beam can prevent the guide steel column from deforming, and the arranged guide steel column can effectively prevent the position deviation in the pile pressing plate pressing process, so that the pile pressing quality is improved; the concrete column fixing mechanisms are symmetrically arranged on the outer walls of the two lower steel columns 20 and comprise fixing blocks 23, telescopic oil cylinders 24 and arc-shaped clamping blocks 25, the fixing blocks 23 are fixedly arranged on the outer walls of the lower steel columns 20, the telescopic oil cylinders 26 are arranged between the fixing blocks 23 and the arc-shaped clamping blocks 25, the two arc-shaped clamping blocks 25 form an annular hole 27 in a surrounding mode, and the concrete columns penetrate through the annular hole 27. By adopting the structure, the concrete column can be fixed, the concrete column is prevented from inclining in the pile pressing process, and the pile pressing quality is effectively improved.
In addition, in the invention, the pile pressing plate 6 comprises an upper steel plate 28 and a lower steel plate 29, the upper steel plate 28 and the lower steel plate 29 are fixedly connected through a locking bolt, a first convex block 30 and a second convex block 31 are welded on the upper surface of the upper steel plate 28, the first convex block 30 and the second convex block 31 are both made of wear-resistant alloy steel, and the first convex block 30 corresponds to the first 30T hydraulic cylinder 17; the second bump 31 corresponds in position to the second 30T cylinder 18. The arranged convex blocks can play a role in resisting pressure and damping, and can prevent the pile pressing plate from deforming caused by the impact force of a 30T hydraulic cylinder; wherein, lower steel sheet 29 includes steel deck 32, weld respectively in the steel deck 32 has vertical stiffening rib 33 and horizontal stiffening rib 34, vertical stiffening rib 33 and horizontal stiffening rib 34 form the cross stiffening rib, PVC board 35 has been laid on the top of steel deck 32, PVC board 35's surperficial equipartition has water delivery tank 36, be provided with rust-resistant coating 37 between steel deck 32 and the PVC board 35. Vertical stiffening rib 33 and horizontal stiffening rib 34 can effectually prevent down that the steel sheet bending deformation phenomenon from appearing, adopt this structure, can improve the anti deformability of pile board, have further strengthened the stability of pile pressing.
The working principle is as follows: the using method of the invention comprises the following steps:
A. moving the pile pressing machine to a position where pile pressing is needed, controlling the travelling wheels to contract into the supporting seat, hoisting the concrete column to be pressed below the pile pressing plate, and enabling the lower part of the concrete column to penetrate through the pile hole;
B. then, controlling a concrete column fixing mechanism to fix the concrete column to prevent shaking;
C. and starting an oil cylinder controller, wherein the oil cylinder controller respectively controls a first 30T hydraulic cylinder and a second 30T hydraulic cylinder to work, the first 30T hydraulic cylinder and the second 30T hydraulic cylinder respectively apply force to the surface of the pile pressing plate, and the pile pressing plate drives the concrete column to slowly press downwards into the soil layer.
In conclusion, the pile pressing machine is novel in structural design, compact in structure, small in occupied area, convenient to operate, high in pile pressing efficiency and capable of effectively improving working efficiency.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a stable form pile driver, includes U type steelframe (1), left branch fagging (2), right branch fagging (3), left branch fagging (4), right branch fagging (5) and pile pressing board (6), its characterized in that: u shaped steel frame (1) sets up in left branch fagging (2) and right branch fagging (3) top, bolt fixed connection is passed through on U shaped steel frame (1) one end and left branch fagging (2) surface, bolt fixed connection is passed through on U shaped steel frame (1) other end and right branch fagging (3) surface, left branch fagging (2) lower surface and left branch fagging (4) fixed surface are connected, right branch fagging (3) lower surface and right branch fagging (5) fixed surface are connected, form stake hole (7) between left branch fagging (2), right branch fagging (3), it sets up at U shaped steel frame (1) inboardly to press stake board (6), it has stake groove (8) to press the opening of steelframe center under stake board (6), press to install first direction steel column (9) between stake board (6) one side lower extreme face and left branch fagging (2) up end, press second direction steel column (10) to install between stake board (6) opposite side lower extreme end and right branch ) The pile groove (8) is arranged right above the pile hole (7), and a concrete column (11) to be pressed is arranged between the pile groove (8) and the pile hole (7).
2. The stable pile driver as claimed in claim 1, wherein: u shaped steel frame (1) is including last girder steel (12), left side roof beam (13) and right side roof beam (14) welding are at last girder steel (12) both ends, go up girder steel (12) inboard and install first 30T pneumatic cylinder mount pad (15) and second 30T pneumatic cylinder mount pad (16), install first 30T pneumatic cylinder (17) between first 30T pneumatic cylinder mount pad (15) and pile pressing board (6), install second 30T pneumatic cylinder (18) between second 30T pneumatic cylinder mount pad (16) and pile pressing board (6).
3. The stable pile driver as claimed in claim 1, wherein: the first guide steel column (9) and the second guide steel column (10) are completely consistent in structure and comprise an upper steel column (19) and a lower steel column (20), the lower steel column (20) is of a hollow structure, the upper steel column (19) is connected with the lower steel column (20) in a vertical sliding mode, and a first support beam (21) is welded between the outer wall of the upper steel column (19) and the lower end face of the pile pressing plate (6); and a second supporting beam (22) is welded between the outer wall of the lower steel column (20) and the upper end face of the supporting plate.
4. A stabilized pile driver according to claim 3, wherein: concrete column fixing mechanisms are symmetrically arranged on the outer walls of the two lower steel columns (20), each concrete column fixing mechanism comprises a fixing block (23), a telescopic oil cylinder (24) and an arc-shaped clamping block (25), the fixing blocks (23) are fixedly arranged on the outer walls of the lower steel columns (20), the telescopic oil cylinders (24) are arranged between the fixing blocks (23) and the arc-shaped clamping blocks (25), the two arc-shaped clamping blocks (25) enclose into annular holes (27), and the concrete columns penetrate through the annular holes (27).
5. The stable pile driver as claimed in claim 1, wherein: the pile pressing plate (6) comprises an upper steel plate (28) and a lower steel plate (29), the upper steel plate (28) and the lower steel plate (29) are fixedly connected through a locking bolt, a first protruding block (30) and a second protruding block (31) are welded on the upper surface of the upper steel plate (28), the first protruding block (30) and the second protruding block (31) are both made of wear-resistant alloy steel, and the first protruding block (30) corresponds to a first 30T hydraulic cylinder (17); the second bump (31) corresponds in position to a second 30T hydraulic cylinder (18).
6. The stable pile driver of claim 5, wherein: lower steel sheet (29) include steel deck (32), the welding has vertical stiffening rib (33) and horizontal stiffening rib (34) respectively in steel deck (32), vertical stiffening rib (33) and horizontal stiffening rib (34) form the cross stiffening rib, PVC board (35) have been laid on the top of steel deck (32), the surperficial equipartition of PVC board (35) has water delivery tank (36), be provided with between steel deck (32) and PVC board (35) rust-resistant coating (37).
7. The stable pile driver as claimed in claim 1, wherein: and lifting type power travelling wheels (38) are arranged at the bottoms of the left supporting seat (4) and the right supporting seat (5).
8. The use method of the stable pile driver in the claim 1 is realized, which is characterized in that: the using method comprises the following steps:
A. moving the pile pressing machine to a position where pile pressing is needed, controlling the travelling wheels to contract into the supporting seat, hoisting the concrete column to be pressed below the pile pressing plate, and enabling the lower part of the concrete column to penetrate through the pile hole;
B. then, controlling a concrete column fixing mechanism to fix the concrete column to prevent shaking;
C. and starting an oil cylinder controller, wherein the oil cylinder controller respectively controls a first 30T hydraulic cylinder and a second 30T hydraulic cylinder to work, the first 30T hydraulic cylinder and the second 30T hydraulic cylinder respectively apply force to the surface of the pile pressing plate, and the pile pressing plate drives the concrete column to slowly press downwards into the soil layer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201911161533.7A CN110820741A (en) | 2019-11-25 | 2019-11-25 | Stable pile press |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911161533.7A CN110820741A (en) | 2019-11-25 | 2019-11-25 | Stable pile press |
Publications (1)
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CN110820741A true CN110820741A (en) | 2020-02-21 |
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Application Number | Title | Priority Date | Filing Date |
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CN201911161533.7A Withdrawn CN110820741A (en) | 2019-11-25 | 2019-11-25 | Stable pile press |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1069307A (en) * | 1992-06-13 | 1993-02-24 | 广州市建筑机械施工公司 | Fully hydraulic pile press |
CN1944810A (en) * | 2006-10-19 | 2007-04-11 | 张家港市永久桩机工程开发有限公司 | Pressure maintaining device for static pressure pile machine |
-
2019
- 2019-11-25 CN CN201911161533.7A patent/CN110820741A/en not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1069307A (en) * | 1992-06-13 | 1993-02-24 | 广州市建筑机械施工公司 | Fully hydraulic pile press |
CN1944810A (en) * | 2006-10-19 | 2007-04-11 | 张家港市永久桩机工程开发有限公司 | Pressure maintaining device for static pressure pile machine |
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Application publication date: 20200221 |