Clamp for bamboo joint pile

By designing a fixture for bamboo piles, including the box, the pile block, the pile tank, and the padding pad, it solves the problem of difficulty in the construction of bamboo piles in the existing technology. The effect of high -quality and safe bamboo piles is achieved.

CN222413001UActive Publication Date: 2025-01-28NINGBO ZHONGCHUN HIGH-TECH CO LTD
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Patent Information

Application Number
CN202421162545.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-01-28
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

It is difficult for existing presses to carry out the pressing construction of bamboo poles, resulting in excessive or too small pressure on the clamp, which poses safety hazards and construction quality impacts.

Method used

Designed a fixture for bamboo piles, including boxes, piles, pile tanks, and padding pads. The padding pads are hung on the pile block through the hanging part. The thickness of the pad is located between the pile block and the bamboo pile. When the pile tank is elongated, the pile block is driven with the thick pads to hold the bamboo pile.

Benefits of technology

Through this fixture, the fixture is avoided by too much pressure to damage bamboo piles or too much pressure, which causes slipping, which improves the quality and safety of the pressure of bamboo piles. At the same time, it is convenient to use and simple operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a clamp for a bamboo joint pile, and relates to the technical field of static pressure pile planting, the clamp for the bamboo joint pile comprises a box body, the middle part of the box body is provided with a through hole which is through up and down and is used for the bamboo joint pile to pass through; the pile clamping blocks are arranged in the through hole and are uniformly distributed in the circumferential direction of the through hole; the pile clamping oil cylinder is embedded in the box body, the pile clamping oil cylinder is correspondingly connected with the pile clamping blocks so as to drive all the pile clamping blocks to jointly hold or loosen the bamboo joint pile, and when the pile clamping oil cylinder is in a contraction state, gaps allowing the bamboo joint pile to penetrate through are formed among the multiple pile clamping blocks; and the pile clamping block cushion piece comprises a hanging connection part and a cushion thickness part, the cushion thickness part is connected to one side of the hanging connection part and extends in the vertical direction, the hanging connection part is detachably connected to the pile clamping block, when the pile clamping oil cylinder is in an extension state, the cushion thickness part is located between the pile clamping block and the bamboo joint pile, and the pile clamping block drives the cushion thickness part to tightly hold a pile body between adjacent bamboo joint parts of the bamboo joint pile. The method has the technical effect of improving the safety during pile splicing construction of the bamboo joint piles and the cylindrical precast piles.
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Description

Technical Field

[0001] The utility model relates to the technical field of static pressure pile planting, in particular to a clamp for bamboo piles. Background Art

[0002] A pile driver is a machine for pile foundation construction. The pile driver comprises a box body, in which are installed a plurality of pile clamping assemblies, which are distributed in a circle on the box body. The piles are installed in a space surrounded by the plurality of pile clamping assemblies. After the piles are clamped by the pile clamping assemblies, the prefabricated piles are pressed into the soil through the pile pressing mechanism of the pile driver with the reaction force provided by the deadweight of the pile driver and the counterweight on the frame.

[0003] like Figure 1 As shown, the existing pile clamp box includes a box body 10, a pile clamp block 20 and a pile clamp cylinder 30. The box body 10 has a through hole 11 that runs through from top to bottom. The through hole 11 is used for the precast pile to pass through. There are four pile clamp blocks 20 and they are evenly distributed in the through hole 11 along the circumference of the precast pile. The pile clamp cylinder 30 is embedded in the box body 10 and is connected to the pile clamp blocks 20 one by one. The pile clamp cylinder 30 is used to drive the pile clamp blocks 20 to hold the precast pile passing through the through hole 11.

[0004] The existing pile clamp boxes are suitable for the clamping and pressing construction of precast piles with cylindrical and other cross-sections. When used for the construction of precast piles with special-shaped cross-sections such as bamboo piles, since the outer diameter of the bamboo section of the bamboo pile is different from the outer diameter of the pile body, if a clamp with the diameter of the bamboo pile body is used, it is difficult for the bamboo section of the bamboo pile to pass through the clamp due to the stroke limitation of the pile clamp cylinder. When a clamp with the outer diameter of the bamboo section is used, the contact area between the pile clamp block and the bamboo section pile is small due to the small axial length of the bamboo section. In this case, the friction between the clamp block and the bamboo section pile is not enough to offset the gravity of the bamboo section pile, which can easily cause the clamp block and the bamboo section of the bamboo section pile to slip, posing certain safety hazards. At the same time, the excessive clamping force may also cause the bamboo section to be damaged, thereby affecting the construction quality. Utility Model Content

[0005] The technical problem to be solved by the present application is that it is difficult for the existing clamping and pressing machines to carry out the clamping and pressing construction of bamboo piles. In order to overcome the above defects of the prior art, the present application provides a clamp for bamboo piles.

[0006] The present application provides a clamp for bamboo piles, comprising:

[0007] The box body has a through hole in the middle that runs through from top to bottom and is used for the bamboo stake to pass through;

[0008] A plurality of pile clamping blocks are arranged in the through hole and evenly distributed along the circumference of the through hole;

[0009] A pile clamping cylinder is embedded in the box body, and the pile clamping cylinder is connected to the pile clamping blocks correspondingly to drive all the pile clamping blocks to clamp or loosen the bamboo piles together. When the pile clamping cylinder is in a contracted state, a gap is formed between the pile clamping blocks for the bamboo piles to pass through; and

[0010] The pile clamp block pad comprises a hanging portion and a padding portion, wherein the padding portion is connected to one side of the hanging portion and extends vertically, and the hanging portion is detachably hung on the pile clamp block. When the pile clamp cylinder is in an extended state, the padding portion is located between the pile clamp block and the bamboo pile, and the pile clamp block drives the padding portion to hold the pile body between adjacent bamboo portions of the bamboo pile.

[0011] Compared with the prior art, the clamp for bamboo piles in the present application has the following advantages: a pile clamp block pad is correspondingly arranged on the pile clamp block, and when the hanging part of the pile clamp block pad is hung on the pile clamp block, the pad thick part is located between the pile clamp block and the bamboo pile, thereby reducing the gap between the pile clamp block and the pile body of the bamboo pile; under the condition that the stroke of the pile clamp oil cylinder remains unchanged, the pile clamp oil cylinder can be extended to drive the pile clamp block to cooperate with the pad thick part to tightly clamp the pile body between adjacent bamboo parts of the bamboo pile, thereby avoiding the situation that the bamboo part of the bamboo pile is damaged by excessive clamping pressure, or the clamp and the pile body are slipped by too low clamping pressure, thereby improving the quality of the construction of connecting the bamboo pile and the cylindrical prefabricated pile; moreover, the pile clamp oil cylinder shrinks and the pile clamp block pad is removed, so the bamboo pile or the cylindrical prefabricated pile can continue to be implanted, which is convenient to use and simple to operate.

[0012] In a possible implementation manner, the hanging portion is arranged in a horizontal plate shape, and the hanging portion abuts against an upper side of the pile clamping block.

[0013] Compared with the prior art, the above technical solution can stably hang the thick pad part on the upper side of the pile clamp block through the hanging part, so that the thick pad part is not easy to shake, and it is convenient to disassemble and assemble the pile clamp block pad.

[0014] In a possible implementation, a pile clamping surface which is concave and arranged in an arc shape is provided on a side of the pile clamping block facing away from the pile clamping cylinder, and the thick pad portion is arranged in an arc-shaped plate shape and is attached to the pile clamping surface.

[0015] Compared with the prior art, the above technical solution can increase the contact area between the thick pad part and the bamboo pile, thereby increasing the force application area and vertical friction force when the thick pad part hugs the bamboo pile, and improving the stability of the bamboo pile when hugging.

[0016] In a possible embodiment, the box body is provided with a swing rod corresponding to the pile clamp block pad and having elasticity, the two ends of the swing rod are respectively a first end and a second end, the first end of the swing rod is rotatably connected to the upper side of the box body, and the second end of the swing rod is connected to the hanging part, so that the pile clamp block pad can swing back and forth with the second end of the swing rod, and when the pile clamp cylinder is in a retracted state and the swing rod swings to the first position, the hanging part is hung on the pile clamp block; when the pad thick part swings to interfere with the bamboo pile, the second end of the swing rod can be close to the first end of the swing rod, so that the pad thick part can swing into or away from the through hole.

[0017] Compared with the prior art, the above technical solution can be used to install the pile clamping block pad on the pile clamping block by driving the swing rod to swing when the bamboo pile is clamped and fixed, and can also remove the pile clamping block pad from the pile clamping block by driving the swing rod to swing after the bamboo pile is sunk. The operation is simple and convenient, which improves the construction efficiency of the bamboo pile clamping.

[0018] In a possible implementation manner, the second end of the swing rod is connected to a suction member, and the suction member has a driving source, and the driving source can drive the suction member to be attracted to or separated from the hanging portion.

[0019] Compared with the prior art, the above technical solution can control the attraction or separation of the swing rod and the pile clamp block pad. After the pile clamp block pad is installed on the pile clamp block, the swing rod is controlled to separate from the pile clamp block pad, driving the swing rod to swing away from the through hole, thereby reducing the influence of the swing rod on the bamboo pile holding and pressing construction.

[0020] In a possible implementation manner, the suction member is an electromagnet, and the hanging portion is a magnetic metal plate.

[0021] Compared with the prior art, the above technical solution can conveniently control the engagement and separation of the pile clamping block pad and the swing rod.

[0022] In a possible implementation manner, the second end of the swing rod is fixedly connected to the hanging portion.

[0023] In a possible embodiment, the swing arm includes a first rod portion and a second rod portion that are integrally arranged, the first rod portion is arranged in a straight rod shape, one end of the first rod portion is rotatably connected to the upper side of the box body through a horizontal rotating shaft, the second rod portion is arranged in an arc shape, one end of the second rod portion is connected to the other end of the second rod portion, and the other end of the second rod portion is connected to the suction member, and when the swing arm swings to the first position, the other end of the second rod portion extends into the through hole and the tangent of the other end of the second rod portion is arranged vertically.

[0024] Compared with the prior art, the above technical solution can facilitate elastic deformation of the swing rod when the bamboo pile squeezes the pile clamping block pad, thereby reducing the rigid collision between the pile clamping block and the bamboo pile.

[0025] In a possible implementation, a rotation driving source is provided on the upper side of the box body, and the rotation driving source is connected to the first end of the swing rod to drive the swing rod to swing back and forth.

[0026] Compared with the prior art, the above technical solution can realize automatic control of the swing of the swing arm and reduce the labor intensity of the operator.

[0027] In a possible implementation, the rotation drive source is a motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a structural schematic diagram of a pile clamp box in the prior art;

[0029] Figure 2 This is a schematic structural diagram of a clamp for bamboo piles according to Example 1 of the present application;

[0030] Figure 3 This is a schematic structural diagram of a clamp for bamboo piles according to Example 2 of the present application;

[0031] Figure 4 This is a schematic structural diagram of another clamp for bamboo piles according to Example 2 of the present application;

[0032] Figure 5 This is a schematic diagram of another clamp for bamboo piles according to Example 2 of the present application when the pile clamping block pad is installed on the pile clamping block;

[0033] Figure 6 This is a schematic diagram of another clamp for bamboo piles in Example 2 of the present application, when the clamp is clamping the bamboo pile.

[0034] Description of reference numerals:

[0035] 10. Box body; 11. Through hole; 12. Support block; 20. Pile clamping block; 21. Pile clamping surface; 30. Pile clamping cylinder; 40. Pile clamping block pad; 41. Hanging part; 42. Pad thickness part; 50. Swing rod; 51. First end; 52. Second end; 53. First rod part; 54. Second rod part; 55. Horizontal rotation axis; 60. Suction member; 70. Rotation drive source. DETAILED DESCRIPTION

[0036] First, those skilled in the art should understand that these implementations are only used to explain the technical principles of the embodiments of the present application, and are not intended to limit the protection scope of the embodiments of the present application. Those skilled in the art can make adjustments to them as needed to adapt to specific application scenarios.

[0037] In the description of the embodiments of the present application, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present application can be understood according to specific circumstances.

[0038] In the embodiments of the present application, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0039] The present application is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0040] See also Figure 2 to Figure 6 As shown, an embodiment of the present application discloses a clamp for bamboo piles.

[0041] Embodiment 1:

[0042] See also Figure 2 The clamp for bamboo piles of this embodiment includes a box body 10, a pile clamp block 20, a pile clamp cylinder 30 and a pile clamp block cushion 40. A through hole 11 is provided in the middle of the box body 10, which runs through from top to bottom. The through hole 11 is used for the bamboo pile or cylindrical precast pile to pass through. The number of the pile clamp blocks 20 is several, which can be two, three, or four. Considering the weight of the precast pile and the cost of the clamp, the number of the pile clamp blocks 20 in this embodiment is introduced as four as an example. The four pile clamp blocks 20 are all arranged in the through hole 11 and are evenly distributed along the circumference of the through hole 11. The pile clamp cylinder 30 is embedded in the box body 10. The pile clamp cylinder 30 is connected to the pile clamp blocks 20 one by one. The pile clamp cylinder 30 extends along the radial direction of the precast pile to drive all the pile clamp blocks 20 to jointly hold or loosen the bamboo pile or cylindrical precast pile. The pile clamp block pad 40 includes a hanging portion 41 and a pad thick portion 42. The pad thick portion 42 is fixed to one side of the hanging portion 41. The pad thick portion 42 extends vertically. The hanging portion 41 is detachably hung on the pile clamp block 20. When the pile clamp cylinder 30 is in an extended state, the pad thick portion 42 is located between the pile clamp block 20 and the bamboo pile. The pile clamp block 20 drives the pad thick portion 42 to hold the pile body between adjacent bamboo portions of the bamboo pile, and fix the bamboo pile when docking the piles.

[0043] A pile clamping surface 21 in the shape of an inwardly concave arc is provided on the side of the pile clamping block 20 facing away from the pile clamping cylinder 30. The pile clamping surface 21 can be V-shaped or can be an arc-shaped surface. In order to increase the contact area between the pile clamping block 20 and the precast pile, and thereby increase the vertical friction force when the pile clamping block 20 holds the precast pile, the pile clamping surface 21 in this embodiment is introduced by taking an arc-shaped surface as an example.

[0044] The hanging part 41 can be hung on the upper side of the pile clamp block 20, or on both sides of the pile clamping surface 21 of the pile clamp block 20. In order to facilitate the disassembly and assembly of the pile clamp block cushion 40, the hanging part 41 in this embodiment is introduced by taking the hanging part 41 on the upper side of the pile clamp block 20 as an example. The hanging part 41 can be arranged in a horizontal plate shape, or in a vertical hook shape, or in an inclined plate shape, that is, the hanging part 41 extends obliquely downward from the upper side of the pad thick portion 42. In this embodiment, the hanging part 41 is introduced by taking the horizontal plate shape as an example. The hanging part 41 is arranged in a horizontal plate shape, and the hanging part 41 abuts against the upper side of the pile clamp block 20 to detachably hang the pad thick portion 42 on the pile clamp block 20. Compared with the hanging part 41 being arranged in a vertical hook shape, the hanging part 41 is arranged in a horizontal plate shape, which increases the contact area between the hanging part 41 and the pile clamp block 20, so that the pile clamp block cushion 40 is not easy to shake when it is hung on the pile clamp block 20.

[0045] The padding portion 42 is in the shape of an arc-shaped plate, and the outer diameter of the padding portion 42 is equal to the diameter of the pile clamping surface 21, so that the padding portion 42 fits on the pile clamping surface 21; the curvature of the padding portion 42 is equal to the curvature of the pile clamping surface 21, and the vertical length of the padding portion 42 is the same as the vertical length of the pile clamping block 20, so that when the pile clamping block pad 40 hugs the pile body between adjacent bamboo sections of the bamboo pile, it maintains a sufficiently large contact area with the pile body between adjacent bamboo sections of the bamboo pile, thereby increasing the vertical friction force when the pile clamping block pad 40 hugs the bamboo pile.

[0046] See also Figure 2 In this embodiment, a pile clamping block pad 40 is correspondingly provided on the pile clamping block 20. When the hanging portion 41 of the pile clamping block pad 40 is hung on the pile clamping block 20, the pad thick portion 42 is located on the side of the pile clamping block 20 that is away from the pile clamping cylinder 30. The pad thick portion 42 reduces the gap between the pile clamping block 20 and the bamboo pile. Under the condition of keeping the stroke of the pile clamping cylinder 30 unchanged, the pile clamping cylinder 30 can be extended to drive the pile clamping block 20 to cooperate with the pad thick portion 42 to clamp the pile body between the adjacent bamboo sections of the bamboo pile, thereby avoiding the situation that the bamboo section of the bamboo pile is damaged by excessive clamping pressure, or the clamp and the pile body slip due to insufficient clamping pressure, thereby improving the safety of the bamboo pile and the cylindrical prefabricated pile during the construction of the connection; moreover, when the pile clamping cylinder 30 is retracted and the pile clamping block pad 40 is removed, the bamboo pile or the cylindrical prefabricated pile can be continuously implanted, which is convenient to use and simple to operate.

[0047] In summary, the working principle of the clamp for bamboo piles in the above embodiment is as follows: initially, the pile clamping cylinder 30 is in a retracted state, and a crane is used to hoist the bamboo pile into the through hole 11, so that the bamboo part of the bamboo pile can pass through the pile clamping block 20 smoothly. When it is necessary to clamp and fix the bamboo pile, the pile clamping block cushion 40 is installed on the pile clamping block 20, that is, the hanging part 41 is suspended on the upper side of the pile clamping block 20, and the cushioning part 42 is located between the pile clamping block 20 and the bamboo pile. The pile clamping cylinder 30 drives the pile clamping block 20 to extend, and the pile clamping block 20 cooperates with the cushioning part 42 to clamp the pile body between the adjacent bamboo parts of the bamboo pile. After the bamboo pile is welded and fixed to the cylindrical prefabricated pile, the pile clamping cylinder 30 contracts to drive the pile clamping block 20 and the pile clamping block cushion 40 to separate from the bamboo pile, and the pile clamping block cushion 40 is removed from the pile clamping block 20, and the bamboo pile continues to be implanted downward.

[0048] Embodiment 2:

[0049] See also Figure 3 , which is different from the first embodiment, is that the clamp for bamboo piles of the present embodiment further comprises an elastic swinging rod 50. The two ends of the swinging rod 50 are respectively a first end 51 and a second end 52, and the first end 51 of the swinging rod 50 is rotatably connected to the upper side of the box body 10, that is, a horizontal rotation shaft 55 is fixed to the first end 51 of the swinging rod 50, and a support block 12 is fixed to the upper side of the box body 10, and the horizontal rotation shaft 55 passes through the support block 12 and is rotatably connected to the support block 12, so that the second end 52 of the swinging rod 50 can swing around the horizontal rotation shaft 55 to approach or move away from the through hole 11. The second end 52 of the swing rod 50 is fixedly connected to the hanging part 41, and the two can be directly welded and fixed, or fixed by bolts. When the pile clamp cylinder 30 is in a retracted state and the swing rod 50 swings to the first position, the second end 52 of the swing rod 50 is inserted into the through hole 11, the hanging part 41 is suspended on the upper side of the pile clamp block 20, and the pad portion 42 is located between the pile clamp block 20 and the bamboo pile; when the pad portion 42 swings to interfere with the bamboo pile, the swing rod 50 undergoes elastic deformation so that the second end 52 of the swing rod 50 is close to the first end 51 of the swing rod 50, so that the pad portion 42 can swing into or away from the through hole 11.

[0050] The swing lever 50 includes a first lever portion 53 and a second lever portion 54, the first lever portion 53 and the second lever portion 54 are integrally arranged, the first lever portion 53 is arranged in a straight lever shape, and one end of the first lever portion 53 is connected to the horizontal rotation shaft 55. One end of the second lever portion 54 is connected to the other end of the first lever portion 53, and the other end of the second lever portion 54 is connected to the hanging portion 41. The second lever portion 54 can be arranged in a straight lever shape or in a circular arc shape; when the second lever portion 54 is arranged in a straight lever shape and the swing lever 50 swings to the first position, the second lever portion 54 extends downward from the other end of the first lever portion 53 to the through hole 11; when the second lever portion 54 is arranged in a circular arc shape and the swing lever 50 swings to the first position, the opening of the second lever portion 54 is arranged downward, the other end of the second lever portion 54 extends to the through hole 11, and the tangent of the other end of the second lever portion 54 extends in the vertical direction. In this embodiment, the second rod portion 54 is introduced as an arc-shaped rod. Compared with the second rod portion 54 being arranged in a straight rod shape, the second rod portion 54 being arranged in an arc-shaped rod shape is more convenient for the swing rod 50 to undergo elastic deformation, thereby reducing the rigid collision between the clamping pile block pad 40 and the bamboo pile.

[0051] Continue to see Figure 3 A rotary drive source 70 is provided on the upper side of the box body 10, and the rotary drive source 70 is connected to the horizontal rotating shaft 55. The rotary drive source 70 is used to drive the swing rod 50 to swing back and forth, so as to realize the automatic disassembly and assembly of the pile clamping block pad 40 on the pile clamping block 20, thereby reducing the labor intensity of the operator. The rotary drive source 70 can be a motor or a rotary cylinder, and can be selected according to actual conditions.

[0052] In summary, the working principle of the clamp for bamboo piles in the above embodiment is as follows: initially, the pile clamping cylinder 30 is in a retracted state, and a crane is used to hoist the bamboo pile into the through hole 11, so that the bamboo part of the bamboo pile can pass through the pile clamping block 20 smoothly. When it is necessary to clamp and fix the bamboo pile, the rotary driving source 70 drives the swing rod 50 to swing close to the through hole 11. After the pile clamping block pad 40 contacts the bamboo pile, the bamboo pile forces the second end 52 of the swing rod 50 to elastically deform toward the first end 51 of the swing rod 50 until the swing rod 50 swings to the first position, the hanging part 41 is suspended on the upper side of the pile clamping block 20, and the pad thick part 42 is located between the pile clamping block 20 and the bamboo pile; the pile clamping cylinder 30 drives the pile clamping block 20 to extend, and the swing rod 50 is elastically deformed so that the second end 52 of the swing rod 50 is away from one end of the swing rod 50, and the pile clamping block 20 cooperates with the pad thick part 42 to clamp the pile body between the adjacent bamboo parts of the bamboo pile. After the bamboo pile is welded and fixed to the cylindrical prefabricated pile, the pile clamping cylinder 30 contracts to drive the pile clamping block 20 and the pile clamping block cushion 40 to separate from the bamboo pile, and the rotary driving source 70 drives the swing rod 50 to swing away from the through hole 11 to remove the pile clamping block cushion 40 from the pile clamping block 20, and then continue to implant the bamboo pile downward.

[0053] See also Figure 4 Alternatively, the other end of the swing rod 50 is connected to the hanging part 41 through a suction member 60, and the suction member 60 has a driving source, and the driving source is used to drive the suction member 60 to be sucked or separated from the hanging part 41. The suction member 60 can be a vacuum suction cup, or an electromagnet. In this embodiment, the suction member 60 is introduced by taking the electromagnet as an example. When the suction member 60 is an electromagnet, the hanging part 41 is a magnetic metal plate. Compared with the vacuum suction cup, the electromagnet is simpler and more convenient to operate.

[0054] In summary, the working principle of the clamp for bamboo piles in the above embodiment is as follows: Figures 4 to 6 , initially, the pile clamping cylinder 30 is in a retracted state, and a crane is used to lift the bamboo pile into the through hole 11, so that the bamboo part of the bamboo pile can pass through the pile clamping block 20 smoothly. When it is necessary to hold and fix the bamboo pile, the suction member 60 is controlled to suck the pile clamping block cushion member 40, and the rotating driving source 70 drives the swing rod 50 to swing close to the through hole 11. After the pile clamping block cushion member 40 contacts the bamboo pile, the bamboo pile forces the second end 52 of the swing rod 50 to elastically deform toward the first end 51 of the swing rod 50 until the swing rod 50 swings to the first position, the hanging part 41 is suspended on the upper side of the pile clamping block 20, and the pad thick part 42 is located between the pile clamping block 20 and the bamboo pile; the suction member 60 is controlled to separate from the hanging part 41, and the rotating driving source 70 drives the swing rod 50 to swing away from the through hole 11, and the pile clamping cylinder 30 drives the pile clamping block 20 to extend, and the pile clamping block 20 cooperates with the pad thick part 42 to hold the pile body between the adjacent bamboo parts of the bamboo pile. After the bamboo pile is welded and fixed to the cylindrical prefabricated pile, the pile clamping cylinder 30 contracts to drive the pile clamping block 20 and the pile clamping block cushion 40 to separate from the bamboo pile, the rotary driving source 70 drives the swing rod 50 to swing to the first position, and the suction member 60 is controlled to suction the hanging part 41 of the pile clamping block cushion 40, and the rotary driving source 70 drives the swing rod 50 to swing away from the through hole 11, thereby removing the pile clamping block cushion 40 from the pile clamping block 20, and continuing to implant the bamboo pile downward.

[0055] In the description of the embodiments of the present application, it should be noted that in the description of the present application, terms such as "inside" and "outside" indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings. This is only for the convenience of description, and does not indicate or imply that the device or component must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present application.

[0056] In the description of the present application, the description with reference to the terms "one embodiment", "some embodiments", "in the present embodiment", "specific example", or "some examples" etc. means that the specific features, mechanisms, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, mechanisms, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0057] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present application should be included in the protection scope of the present application. Therefore, the protection scope of the present application shall be based on the protection scope of the claims.

Claims

1. A clamp for bamboo piles, characterized in that: include: The box body (10) has a through hole (11) extending vertically through the middle thereof and used for the bamboo stake to pass through; A plurality of pile clamping blocks (20) are arranged in the through hole (11) and are evenly distributed along the circumference of the through hole (11); a pile clamping cylinder (30) embedded in the box (10); the pile clamping cylinder (30) is connected to the pile clamping blocks (20) correspondingly so as to drive all the pile clamping blocks (20) to clamp or loosen the bamboo piles together; when the pile clamping cylinder (30) is in a contracted state, gaps are formed between a plurality of the pile clamping blocks (20) for the bamboo piles to pass through; and The pile clamp block cushion (40) comprises a hanging portion (41) and a cushioning portion (42), wherein the cushioning portion (42) is connected to one side of the hanging portion (41) and extends vertically, and the hanging portion (41) is detachably connected to the pile clamp block (20). When the pile clamp oil cylinder (30) is in an extended state, the cushioning portion (42) is located between the pile clamp block (20) and the bamboo pile, and the pile clamp block (20) drives the cushioning portion (42) to tightly hold the pile body between adjacent bamboo portions of the bamboo pile.

2. The fixture for bamboo piles according to claim 1, characterized in that: The hanging portion (41) is arranged in a horizontal plate shape, and the hanging portion (41) abuts against the upper side of the pile clamping block (20).

3. The fixture for bamboo piles according to claim 1, characterized in that: The pile clamping block (20) is provided with a pile clamping surface (21) which is concave and arranged in an arc shape on one side facing away from the pile clamping oil cylinder (30), and the thick pad portion (42) is arranged in an arc-shaped plate shape and is attached to the pile clamping surface (21).

4. The fixture for bamboo piles according to any one of claims 1 to 3, characterized in that: The box body (10) is provided with a swing rod (50) corresponding to the pile clamping block cushion (40) and having elasticity, the two ends of the swing rod (50) are respectively a first end (51) and a second end (52), the first end (51) of the swing rod (50) is rotatably connected to the upper side of the box body (10), and the second end (52) of the swing rod (50) is connected to the hanging part (41), so that the pile clamping block cushion (40) can move along with the swing rod (50) ) reciprocates, the second end (52) of the swing rod (50) swings back and forth, the pile clamping cylinder (30) is in a contracted state and the swing rod (50) swings to a first position, the hanging portion (41) is hung on the pile clamping block (20); when the padding portion (42) swings to interfere with the bamboo pile, the second end (52) of the swing rod (50) can approach the first end (51) of the swing rod (50), so that the padding portion (42) can swing into or away from the through hole (11).

5. The fixture for bamboo piles according to claim 4, characterized in that: The second end (52) of the swing rod (50) is connected to an attraction member (60), and the attraction member (60) has a driving source, and the driving source can drive the attraction member (60) to be attracted to or separated from the hanging portion (41).

6. The fixture for bamboo piles according to claim 5, characterized in that: The suction member (60) is an electromagnet, and the hanging portion (41) is a magnetic metal plate.

7. The fixture for bamboo piles according to claim 4, characterized in that: The second end (52) of the swing rod (50) is fixedly connected to the hanging portion (41).

8. The fixture for bamboo piles according to claim 5, characterized in that: The swing lever (50) comprises a first lever portion (53) and a second lever portion (54) which are integrally arranged. The first lever portion (53) is arranged in a straight rod shape. One end of the first lever portion (53) is rotatably connected to the upper side of the box body (10) via a horizontal rotating shaft. The second lever portion (54) is arranged in an arc shape. One end of the second lever portion (54) is connected to the other end of the second lever portion (54). The other end of the second lever portion (54) is connected to the suction member (60). When the swing lever (50) swings to the first position, the other end of the second lever portion (54) extends into the through hole (11) and the tangent line of the other end of the second lever portion (54) is arranged vertically.

9. The fixture for bamboo piles according to claim 4, characterized in that: A rotation driving source (70) is provided on the upper side of the box body (10), and the rotation driving source (70) is connected to the first end (51) of the swing rod (50) to drive the swing rod (50) to swing back and forth.

10. The fixture for bamboo piles according to claim 9, characterized in that: The rotation driving source (70) is a motor.