CN214738050U - Hydraulic static pile press - Google Patents
Hydraulic static pile press Download PDFInfo
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- CN214738050U CN214738050U CN202120662569.XU CN202120662569U CN214738050U CN 214738050 U CN214738050 U CN 214738050U CN 202120662569 U CN202120662569 U CN 202120662569U CN 214738050 U CN214738050 U CN 214738050U
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Abstract
The utility model discloses a hydraulic static pile press, which comprises a bottom frame; the four upright posts are arranged at four corners of the underframe along the vertical direction; the pile clamping box is used for clamping the pile body along the circumferential direction of the pile body, is sleeved on the four upright posts in a sliding mode and can move along the extending direction of the upright posts so as to press the pile body into a foundation; and the pile pressing oil cylinder is arranged at the top of the upright and connected with the pile clamping box to drive the pile clamping box to move along the extending direction of the upright. The utility model provides a hydraulic static pile driver adopts behind the pile pressing hydro-cylinder, can the continuity of operation during the construction, promotes pile pressing efficiency.
Description
Technical Field
The utility model relates to a pile driver field especially relates to a hydraulic static pile driver.
Background
At present, with the rapid increase of the number of high-rise buildings, foundations of a plurality of buildings begin to sink, so that the foundation disasters bring great influence on the safety of house structures and even influence the use of houses. Therefore, the foundation of the house structure must be reinforced, the existing foundation treatment method is to press a precast concrete pile or a steel pile into the foundation by using a hydraulic jack, and the construction efficiency is low, the safety is poor, the pile pressing pressure is invisible, and the pile pressing quality cannot be ensured by using the jack for construction.
SUMMERY OF THE UTILITY MODEL
The main object of the utility model is to provide a hydraulic static pile driver aims at solving above-mentioned technical problem.
In order to achieve the above object, the utility model provides a hydraulic static pile driver includes:
a chassis;
the four upright posts are arranged at four corners of the underframe along the vertical direction;
the pile clamping box is used for clamping the pile body along the circumferential direction of the pile body, is sleeved on the four upright posts in a sliding mode and can move along the extending direction of the upright posts so as to press the pile body into a foundation; and
and the pile pressing oil cylinder is arranged at the top of the upright and connected with the pile clamping box to drive the pile clamping box to move along the extending direction of the upright.
In one embodiment, the hydrostatic pile press further comprises a cross beam, the cross beam is arranged at the top of the upright post, and the pile pressing oil cylinder is arranged on the cross beam.
In one embodiment, the hydrostatic pile press further comprises a pile lifting mechanism, one end of the pile lifting mechanism is arranged on the cross beam, and the other end of the pile lifting mechanism is connected with the top end of the pile pressing oil cylinder.
In an embodiment, the pile lifting mechanism comprises a lifting rod and a connecting rod, wherein the lifting rod is arranged on the cross beam along the vertical direction, one end of the connecting rod is connected with the pile pressing oil cylinder, and the other end of the connecting rod is arranged on the lifting rod in a sliding mode.
In one embodiment, the pile box comprises:
the box body is circular, a through hole for the pile body to pass through is formed in the axis of the box body, and an accommodating space is formed inside the outer side of the box body;
the abutting component is arranged in the accommodating space;
the pile clamping oil cylinder is arranged on the outer side of the box body and connected with the abutting component, and the pile clamping oil cylinder is used for driving the abutting component to move in the direction close to or far away from the pile body, so that the abutting component abuts against the outer wall surface of the pile body or is disconnected with the pile body.
In an embodiment, the number of the abutting assemblies is multiple, and the number of the pile clamping oil cylinders is the same as that of the abutting assemblies and is connected in a one-to-one correspondence manner.
In an embodiment, the abutting assembly comprises a pile clamping jaw, a first transmission block and a second transmission block, the end of the pile clamping jaw is clamped in the first transmission block, a first inclined surface inclined downwards is arranged on one side, away from the pile clamping jaw, of the first transmission block, a second inclined surface matched with the first inclined surface is arranged on one side, close to the first transmission block, of the second transmission block, and the lower end of the second transmission block is connected with the pile clamping oil cylinder.
In an embodiment, a wear-resistant plate is arranged in the accommodating space, the wear-resistant plate is arranged on an inner wall surface of the accommodating space close to the second transmission block, and a side wall of the second transmission block and the wear-resistant plate are attached to each other.
In an embodiment, a jaw return spring is arranged in the accommodating space, one end of the jaw return spring is connected with the inner wall surface of the box body, and the other end of the jaw return spring is connected with the first transmission block.
In one embodiment, the hydrostatic pile press further comprises a plurality of anchor bolts, and the anchor bolts penetrate through the underframe and are buried in the ground.
In the technical scheme of the utility model, the hydraulic static pile press comprises an underframe; the four upright posts are arranged at four corners of the underframe along the vertical direction; the pile clamping box is used for clamping the pile body along the circumferential direction of the pile body, is sleeved on the four upright posts in a sliding mode and can move along the extending direction of the upright posts so as to press the pile body into a foundation; and the pile pressing oil cylinder is arranged at the top of the upright and connected with the pile clamping box to drive the pile clamping box to move along the extending direction of the upright. After this scheme adopted the pile pressing hydro-cylinder, can the continuity of operation during the construction, promote pile pressing efficiency to owing to adopt four stand frame construction, press from both sides the pile case and reciprocate along four stands, pile pressing safe and reliable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of a hydrostatic pile press according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a pile pressing box according to an embodiment of the present invention.
The reference numbers illustrate: 10. a chassis; 20. a column; 30. pile clamping box; 31. a box body; 32. an accommodating space; 33. a holding assembly; 331. pile clamping jaw; 332. a first transmission block; 333. a second transmission block; 334. a first inclined plane; 335. a second inclined plane; 34. a pile clamping oil cylinder; 35. a wear plate; 36. a jaw return spring; 37. pile pressing and hinging seats; 38. a pile feeding mechanism; 40. a pile pressing oil cylinder; 50. a cross beam; 60. a pile lifting mechanism; 61. a lifting bar; 62. a connecting rod; 70. a ground anchor; 80. and (5) a pile body.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Moreover, the technical solutions in the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or can not be realized, the combination of the technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
The utility model provides a hydraulic static pile driver.
As shown in fig. 1, the embodiment of the present invention provides a hydraulic static pile driver, which includes:
a chassis 10;
four pillars 20, four of which 20 are installed at four corners of the base frame 10 in a vertical direction;
the pile clamping box 30 is used for clamping the pile body 80 along the circumferential direction of the pile body 80, the pile clamping box 30 is slidably sleeved on the four upright posts 20 and can move along the extending direction of the upright posts 20 so as to press the pile body 80 into a foundation; and
and the pile pressing oil cylinder 40 is arranged at the top of the upright post 20 and connected with the pile clamping box 30 so as to drive the pile clamping box 30 to move along the extending direction of the upright post 20.
In this embodiment, this scheme adopts behind the pile pressing hydro-cylinder 40, can the continuity of operation during the construction, promote pile pressing efficiency, and owing to adopt four stand 20 frame construction, press from both sides pile case 30 and reciprocate along four stand 20, pile pressing safe and reliable, redesign through the pile clamping system to traditional hydrostatic pile press machine, pile pressing system and hydraulic system simultaneously, cancel running gear, climbing mechanism, loop wheel machine system, optimize the structure, lighten weight, cancel the counter weight, hydrostatic pile press machine still includes a plurality of earth anchor 70 bolts simultaneously, it is a plurality of earth anchor 70 bolt passes bury ground behind the chassis 10, make pile pressing counter-force bear by the earth anchor 70 bolt of pouring number in advance.
Furthermore, a pressure gauge can be installed on the pile pressing oil cylinder 40, the pile pressing pressure can be visualized through pressure comparison, the construction quality is guaranteed, meanwhile, the hydraulic static pile pressing machine further comprises an electric control system, the electric control system is electrically connected or in signal connection with the pile pressing oil cylinder 40, the pile pressing oil cylinder 40 can be controlled in a remote control mode, operators can keep away from the pile pressing machine, and the safety of the operators is guaranteed.
Simultaneously, four stands 20 are installed to four angle departments of chassis 10, and the design has the screw thread from top to bottom at stand 20, and stand 20 adopts threaded connection with the base, conveniently dismantles the approach, hydrostatic pile press still includes crossbeam 50, crossbeam 50 sets up the top of stand 20, pile pressing cylinder 40 sets up on crossbeam 50. The beam 50 is connected and locked with the upright post 20 through upper and lower nuts, and the upright post 20 is used for bearing the counter force during pile pressing and guiding the pile clamping box 30. The number of the cross beams 50 is two, two pile pressing cross beams 50 are arranged on the upright post 20 and are locked on the upright post 20 by upper and lower nuts, two pile pressing oil cylinders 40 are respectively arranged on the two cross beams 50, the pile pressing oil cylinders 40 provide pile pressing force for the pile clamping box 30, the pile clamping box 30 is arranged on four upright posts 20, pile pressing hinged supports 37 are arranged on the pile clamping box 30 and are connected with the pile pressing oil cylinders 40 by utilizing the pile pressing hinged supports 37, the pile clamping box 30 moves up and down along the upright post 20 under the action of the pile pressing oil cylinders 40, the pile clamping box 30 is used for firmly clamping the pile body 80, and the pile body 80 is stably pressed into a foundation under the action of the pile pressing oil cylinders 40.
In addition, in an embodiment, the hydrostatic pile press further includes a pile lifting mechanism 60, one end of the pile lifting mechanism 60 is disposed on the cross beam 50, and the other end of the pile lifting mechanism 60 is connected to the top end of the pile pressing cylinder 40. The pile lifting mechanism 60 comprises a lifting rod 61 and a connecting rod 62, wherein the lifting rod 61 is arranged on the cross beam 50 along the vertical direction, one end of the connecting rod 62 is connected with the pile pressing oil cylinder 40, and the other end of the connecting rod 62 is arranged on the lifting rod 61 in a sliding manner. In this embodiment, the end of the connecting rod 62 slides on the lifting rod 61, so as to drive the pile pressing oil cylinder 40 to move up and down, so that the pile pressing process can be performed next time after the pile pressing process is completed, and the pile pressing efficiency is further improved.
Referring to fig. 2, the pile box 30 includes:
the box body 31 is circular, a through hole for the pile body 80 to pass through is formed in the axis of the box body 31, and an accommodating space 32 is formed inside the outer side of the box body 31;
the abutting component 33, the abutting component 33 is arranged in the accommodating space 32; and
the pile clamping oil cylinder 34 is arranged on the outer side of the box body 31 and connected with the abutting component 33, and the pile clamping oil cylinder 34 is used for driving the abutting component 33 to move along the direction close to or far away from the pile body 80, so that the abutting component 33 abuts against the outer wall surface of the pile body 80 or is disconnected with the pile body 80.
In this embodiment, the pile feeding mechanism 38 is further disposed on the pile clamping box 30, and when the pile clamping cylinder 34 works, the abutting assembly 33 can be pushed to move in a direction close to or away from the pile body 80, so that when the pile body 80 needs to be pressed into the ground, the abutting assembly 33 abuts against the outer wall surface of the pile body 80, so that the pile body 80 can be stably pressed into the ground, after the pile pressing is completed, the abutting assembly 33 can be moved in a direction away from the pile body 80, the abutting assembly 33 is separated from the pile body 80, then the pile lifting mechanism 60 drives the pile pressing cylinder 40 to ascend, and after the pile body 80 is pressed into the ground, the pile feeding mechanism 38 replenishes a new pile body 80 to the pile clamping box 30 and clamps the pile again through the abutting assembly 33, so that the pile pressing action can be performed again. Naturally, in order to make the hydrostatic pile press suitable for displacement, a plurality of universal wheels are provided below the base frame 10, so that the pile press can be displaced by the universal wheels. Wherein, the pile feeding mechanism 38 can drive the conveyer belt to transfer the pile body 80 for the driving motor.
The number of the supporting components 33 is multiple, and the number of the pile clamping oil cylinders 34 is the same as that of the supporting components 33, and the pile clamping oil cylinders are connected in a one-to-one correspondence manner. In this embodiment, the plurality of abutting assemblies 33 are arranged to increase the clamping force of the abutting assemblies 33 during operation, so as to prevent the pile body 80 from falling.
Specifically, the abutting assembly 33 includes a pile clamping jaw 331, a first transmission block 332 and a second transmission block 333, an end of the pile clamping jaw 331 is clamped in the first transmission block 332, a first inclined surface 334 inclined downward is disposed on one side of the first transmission block 332 away from the pile clamping jaw 331, a second inclined surface 335 adapted to the first inclined surface 334 is disposed on one side of the second transmission block 333 close to the first transmission block 332, and a lower end of the second transmission block 333 is connected to the pile clamping cylinder 34. In this embodiment, referring to fig. 2 again, when the pile body 80 needs to be clamped, the pile clamping cylinder 34 moves upward to push the second transmission block 333 to move upward, at this time, because the first inclined surface 334 and the second inclined surface 335 are matched with each other, the second inclined surface 335 presses the first inclined surface 334, and the first transmission block 332 is pressed by the first inclined surface 334 to move leftward (toward the axis of the pile body 80), so that the pile clamping jaw 331 extends to abut against the outer wall surface of the pile body 80. After the pile body 80 is pressed into the foundation, the clamping oil cylinder moves downwards, the second transmission block 333 drives the first transmission block 332 to move towards the right side, so that the pile clamping jaw 331 is separated from the pile body 80, and then the pile feeding mechanism 38 waits for the new pile body 80 to be thrown and clamped again.
In addition, in order to increase the speed of returning the pile clamping jaw 331, in an embodiment, a jaw return spring 36 is disposed in the accommodating space 32, one end of the jaw return spring 36 is connected to the inner wall surface of the box 31, and the other end of the jaw return spring 36 is connected to the first transmission block 332. In this embodiment, when the pile clamping jaw 331 abuts against the outer wall surface of the pile body 80, two sides of the first transmission block 332 are respectively extruded by the pile body 80 and the second transmission block 333 and cannot move, and when the second transmission block 333 moves down to cause the pile clamping jaw 331 and the pile body 80 to reach a critical point of separation, the extrusion force on the left side of the first transmission block 332 is 0, so that the jaw return spring 36 applies a rightward pulling force to the first transmission block 332 to pull the first transmission block 332 to the right side, thereby accelerating the returning speed of the pile clamping jaw 331, further increasing the pile re-casting speed, and further improving the pile pressing efficiency of the pile body 80.
Further, a wear plate 35 is arranged in the accommodating space 32, the wear plate 35 is arranged on an inner wall surface of the accommodating space 32 close to the second transmission block 333, and a side wall of the second transmission block 333 and the wear plate 35 are attached to each other. By arranging the wear-resisting plate 35, the wear degree of the second transmission block 333 is reduced in the process of moving up and down, so that the service life of the second transmission block is prolonged.
The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a hydraulic static pile driver which characterized in that, hydraulic static pile driver includes:
a chassis;
the four upright posts are arranged at four corners of the underframe along the vertical direction;
the pile clamping box is used for clamping the pile body along the circumferential direction of the pile body, is sleeved on the four upright posts in a sliding mode and can move along the extending direction of the upright posts so as to press the pile body into a foundation; and
and the pile pressing oil cylinder is arranged at the top of the upright and connected with the pile clamping box to drive the pile clamping box to move along the extending direction of the upright.
2. The hydrostatic pile press of claim 1, further comprising a cross beam disposed at a top of the column, the pile press cylinder disposed on the cross beam.
3. The hydrostatic pile press of claim 2, further comprising a pile lifting mechanism, wherein one end of the pile lifting mechanism is disposed on the cross beam, and the other end of the pile lifting mechanism is connected to the top end of the pile pressing cylinder.
4. The hydrostatic pile driver according to claim 3, wherein the pile driver includes a lifting rod and a connecting rod, the lifting rod is disposed on the cross beam along a vertical direction, one end of the connecting rod is connected to the pile driver cylinder, and the other end of the connecting rod is slidably disposed on the lifting rod.
5. The hydrostatic pile driver of claim 1, wherein the pile gripper box includes:
the box body is circular, a through hole for the pile body to pass through is formed in the axis of the box body, and an accommodating space is formed inside the outer side of the box body;
the abutting component is arranged in the accommodating space; and
the pile clamping oil cylinder is arranged on the outer side of the box body and connected with the abutting component, and the pile clamping oil cylinder is used for driving the abutting component to move in the direction close to or far away from the pile body, so that the abutting component abuts against the outer wall surface of the pile body or is disconnected with the pile body.
6. The hydrostatic pile press of claim 5, wherein the number of the abutting assemblies is plural, and the number of the pile clamping cylinders is the same as the number of the abutting assemblies and the abutting assemblies are connected in a one-to-one correspondence.
7. The hydrostatic pile driver according to claim 5, wherein the abutting assembly includes a pile clamping jaw, a first transmission block and a second transmission block, the end of the pile clamping jaw is clamped in the first transmission block, a first inclined plane inclined downward is disposed on one side of the first transmission block away from the pile clamping jaw, a second inclined plane adapted to the first inclined plane is disposed on one side of the second transmission block close to the first transmission block, and the lower end of the second transmission block is connected to the pile clamping cylinder.
8. A hydrostatic pile driver according to claim 7, wherein a wear plate is disposed in the receiving space, the wear plate is disposed on an inner wall surface of the receiving space adjacent to the second transmission block, and a side wall of the second transmission block and the wear plate are attached to each other.
9. The hydrostatic pile driver according to claim 7, wherein a jaw return spring is provided in the accommodating space, one end of the jaw return spring is connected to an inner wall surface of the box body, and the other end of the jaw return spring is connected to the first transmission block.
10. A hydrostatic pile driver according to any one of claims 1-9 including a plurality of anchor bolts embedded in the ground after passing through the base frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120662569.XU CN214738050U (en) | 2021-04-01 | 2021-04-01 | Hydraulic static pile press |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120662569.XU CN214738050U (en) | 2021-04-01 | 2021-04-01 | Hydraulic static pile press |
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| CN214738050U true CN214738050U (en) | 2021-11-16 |
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| CN202120662569.XU Active CN214738050U (en) | 2021-04-01 | 2021-04-01 | Hydraulic static pile press |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112921969A (en) * | 2021-04-01 | 2021-06-08 | 湖南新天和工程设备有限公司 | Hydraulic static pile press |
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2021
- 2021-04-01 CN CN202120662569.XU patent/CN214738050U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112921969A (en) * | 2021-04-01 | 2021-06-08 | 湖南新天和工程设备有限公司 | Hydraulic static pile press |
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