Vibratory hammer clamp

By designing a combined structure of clamping seat, movable clamping end and fixed clamp, the problem of easy breakage of the upper part of the column due to the small clamping opening of the existing vibratory hammer clamp is solved, realizing stable clamping of the column and easy operation.

CN223974572UActive Publication Date: 2026-03-06ZEHAN HYDRAULIC MACHINERY (FUJIAN QUANZHOU) CO LTD
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Patent Information

Application Number
CN202520987607.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-20
Publication Date
2026-03-06
Estimated Expiration
2035-05-20

AI Technical Summary

Technical Problem

The existing vibratory hammer clamps have small clamping openings and only one clamping end, which makes the fragile upper part of the pile easy to break, increasing the difficulty of operation and making it time-consuming and labor-intensive.

Method used

A vibratory hammer clamp was designed, comprising a combination structure of a clamping base, a movable clamping end, and a fixed clamp. The lower end of the clamping base is provided with a vertical opening for material feeding, and a guide block guides the material. The movable clamping end and the fixed clamp are spaced apart to form a double clamping end, and a hydraulic cylinder drives a pressure rod to achieve stable clamping.

Benefits of technology

It increases the clamping area at the top of the pile, avoiding breakage, and is simple, quick, and saves time and effort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a vibratory hammer clamp, which belongs to the technical field of vibratory hammer clamps and structurally comprises a clamping seat, a first movable clamping end is transversely and movably sleeved on the left side of the middle of the clamping seat, and a first fixed chuck is fixedly sleeved on one side of the right side of the first movable clamping end in a horizontally aligned manner. The left side of the lower end of the clamping seat is transversely and movably sleeved with a second movable clamping and pressing end, and one side of the right side of the second movable clamping and pressing end is horizontally and fixedly sleeved with a second fixed clamping head in an aligned mode, so that the vibratory hammer clamp is formed. The first movable clamping and pressing end, the first fixed chuck, the second movable clamping and pressing end and the second fixed chuck are arranged at intervals to form two clamping and pressing ends which have the material blocking preventing and guiding functions, the clamping and pressing area of the upper end of the column pile can be enlarged, the problem that in the prior art, only the fragile part of the uppermost end of the column pile can be clamped and pressed, and pinch-off is caused is solved, operation is easy, convenient and rapid, and practicability is high. Time and labor are saved.
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Description

Technical Field

[0001] This utility model relates to a vibratory hammer clamp, belonging to the technical field of vibratory hammer clamps. Background Technology

[0002] A vibratory hammer clamp is a type of chuck used for gripping piles. However, existing clamps have small openings and only one clamping end. When gripping piles, the upper part of the pile is relatively fragile due to long-term corrosion from seawater and oxidation from wind. The clamp may not fit deep enough into the upper part of the pile, causing it to break off. This increases the difficulty of gripping the pile, making the operation more time-consuming and labor-intensive. To address these shortcomings, this utility model proposes a vibratory hammer clamp. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a vibratory hammer clamp to solve the existing problems.

[0004] To achieve the above objectives, this utility model is implemented through the following technical solution: a vibratory hammer clamp, the structure of which includes a clamp base, wherein a first movable clamping end is movably sleeved on the left side of the middle part of the clamp base, and a first fixed clamp is horizontally aligned and fixedly sleeved on the right side of the first movable clamping end; a second movable clamping end is movably sleeved on the left side of the lower end of the clamp base, and a second fixed clamp is horizontally aligned and fixedly sleeved on the right side of the second movable clamping end; a first guide block and a second guide block are symmetrically arranged on the left and right sides of the middle part of the bottom surface of the clamp base; the first movable clamping end and the second movable clamping end have the same structure, and the first fixed clamp and the second fixed clamp have the same structure.

[0005] A further improvement is that a vertical opening for material handling is vertically opened at the lower center of the clamping seat, and a first movable clamping head groove and a first fixed clamping head mounting groove are aligned on the left and right sides of the middle of the vertical opening for material handling. A first pressure rod sliding opening is horizontally opened through the middle of the left side of the first movable clamping head groove, and a second movable clamping head groove and a second fixed clamping head mounting groove are aligned on the left and right sides of the lower center of the vertical opening for material handling. A second pressure rod sliding opening is horizontally opened through the middle of the left side of the second movable clamping head groove.

[0006] A further improvement is that the first movable clamping end includes a hydraulic cylinder, and a pressing rod is provided laterally at the right end of the hydraulic cylinder, and a movable clamp is vertically hinged at the right end of the pressing rod. The right side of the movable clamp is provided with a first biting tooth, and the lower end of the movable clamp is provided with a first guide section inclined to the left.

[0007] A further improvement is that a second bite is provided on the left side of the first fixed clamp, and a second guide section is provided at the lower end of the first fixed clamp at a right-angled angle.

[0008] A further improvement is that a third inclined section is provided on the right side of the first guide block at an angle to the left, and a fourth inclined section is provided on the left side of the second guide block at an angle to the right.

[0009] A further improvement is that a vibratory hammer is fitted onto the top surface of the clamp.

[0010] The beneficial effects of the utility model are:

[0011] This utility model provides a vibratory hammer clamp, which is constructed by combining a clamping base, a first movable clamping end, a first fixed clamp, a second movable clamping end, a second fixed clamp, a first guide block, and a second guide block. The clamping base has a relatively long vertical opening for inserting material, allowing an additional section of the column to be inserted. The first and second guide blocks act as guides, making it easier to insert the clamping base into the upper part of the column and avoiding alignment difficulties. The first movable clamping end, the first fixed clamp, the second movable clamping end, and the second fixed clamp form two clamping ends with anti-jamming and material guiding functions, which also increases the clamping area on the upper part of the column. This avoids the problem of clamping and breaking that can only clamp the most vulnerable part of the column in existing technologies. The operation is simple, quick, and saves time and effort. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of a vibratory hammer clamp structure according to the present invention;

[0013] Figure 2 This is a schematic diagram of the clamping structure of this utility model;

[0014] Figure 3 This is a schematic diagram of the first movable clamping end and the first fixed clamping head structure of this utility model;

[0015] Figure 4 This is a schematic diagram of the second movable clamping end and the second fixed clamping head structure of this utility model. Detailed Implementation

[0016] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0017] Please see Figure 1-4The present invention relates to a schematic diagram of a vibratory hammer clamp, the structure of which includes a clamping base 1, wherein a first movable clamping end 2 is movably sleeved on the left side of the middle part of the clamping base 1, and a first fixed clamp 3 is flexibly and fixedly sleeved on the right side of the first movable clamping end 2. A second movable clamping end 4 is movably sleeved on the left side of the lower end of the clamping base 1, and a second fixed clamp 5 is flexibly and fixedly sleeved on the right side of the second movable clamping end 4. A first guide block 6 and a second guide block 7 are symmetrically arranged on the left and right sides of the middle part of the bottom surface of the clamping base 1. The first movable clamping end 2 and the second movable clamping end 4 have the same structure, and the first fixed clamp 3 and the second fixed clamp 5 have the same structure.

[0018] The lower end of the clamp 1 has a vertical opening 11 for material feeding, and the left and right sides of the middle of the vertical opening 11 have a first movable clamp groove 12 and a first fixed clamp mounting groove 14. The left side of the first movable clamp groove 12 has a first pressure rod slide 13 that runs horizontally through the middle of its left side. The lower end of the vertical opening 11 has a second movable clamp groove 15 and a second fixed clamp mounting groove 17 that run horizontally through the middle of its left side. The left side of the second movable clamp groove 15 has a second pressure rod slide 16 that runs horizontally through the middle of its left side.

[0019] The first movable clamping end 2 includes a hydraulic cylinder 21, and a pressing rod 22 is arranged laterally on the right end of the hydraulic cylinder 21. A movable clamp 23 is vertically hinged to the right end of the pressing rod 22. A first biting tooth 24 is opened on the right side of the movable clamp 23, and a first guide section 25 is opened on the lower end of the movable clamp 23 at an angle to the left.

[0020] The first fixed clamp 3 has a second bite 31 on its left side, and a second guide section 32 is provided at the lower end of the first fixed clamp 3 at a right-angled angle.

[0021] The first guide block 6 has a third guide section 61 with its right side inclined to the left, and the second guide block 7 has a fourth guide section 71 with its left side inclined to the right.

[0022] Working principle:

[0023] First, align the clamping seat 1 with the upper end of the pile a1. During insertion, the third guide section 61 and the fourth guide section 71 form a V-shaped downward flare at the lower end of the vertical opening 11, which helps to guide the upper end of the pile a1 into the vertical opening 11. At this time, the first movable clamping end and the first fixed clamp, as well as the second movable clamping end and the second fixed clamp, are all in an open state. When the upper end of the pile a1 slides upward into the vertical opening 11, the hinged design of the first guide section 25 on the movable clamp 23, the second guide section 32 on the first fixed clamp 3, and the pressure rod 22 with the movable clamp 23 can prevent jamming. The material guiding function ensures that the upper end of the column pile a1 does not get stuck when it passes between the first movable clamping end and the first fixed clamp, and between the second movable clamping end and the second fixed clamp. Then, when the upper end of the column pile a1 is completely inserted into the vertical opening 11, the hydraulic cylinders 21 on the first movable clamping end 2 and the second movable clamping end 4 extend and push the movable clamp 23 to the right through the pressure rod 22 in the first pressure rod sliding opening 13. This allows the first biting teeth 24 and the second biting jaws 31 to bite the left and right sides of the upper end of the column pile a1 for clamping and fixing. Then, the vibration of the vibrating hammer on the top surface of the clamping seat 1 loosens the column pile a1, making it easier to pull the column pile a1 out.

[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0025] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A vibration hammer clamp, characterized by: The structure includes the clamp holder (1), and the first movable clamping end (2) is movably sleeved on the left side of the middle part of the clamp holder (1), and the first fixed chuck (3) is fixedly sleeved on the right side of the first movable clamping end (2) in horizontal alignment, the second movable clamping end (4) is movably sleeved on the left side of the lower end of the clamp holder (1), the second fixed chuck (5) is fixedly sleeved on the right side of the second movable clamping end (4) in horizontal alignment, the first material guide block (6) and the second material guide block (7) are symmetrically arranged on the left and right sides of the middle part of the bottom surface of the clamp holder (1), the first movable clamping end (2) and the second movable clamping end (4) are the same in structure, and the first fixed chuck (3) and the second fixed chuck (5) are the same in structure.

2. A vibrating hammer clamp as claimed in claim 1, characterised in that: The sleeve material vertical opening (11) is vertically arranged in the middle part of the lower end of the clamp holder (1), the first movable chuck groove (12) and the first fixed chuck mounting groove (14) are arranged on the left and right sides of the middle part of the sleeve material vertical opening (11) in alignment, the first pressing rod sliding opening (13) is transversely and throughly arranged in the middle part of the left side of the first movable chuck groove (12), the second movable chuck groove (15) and the second fixed chuck mounting groove (17) are arranged on the left and right sides of the lower end of the sleeve material vertical opening (11) in alignment, and the second pressing rod sliding opening (16) is transversely and throughly arranged in the middle part of the left side of the second movable chuck groove (15).

3. A vibrating hammer clamp as claimed in claim 2, characterised in that: The first movable clamping end (2) comprises an oil cylinder (21), the oil cylinder (21) is transversely provided with a pressing rod (22) at the right end, and the movable chuck (23) is vertically hinged to the right end of the pressing rod (22), the movable chuck (23) is provided with a first tooth (24) on the right side, and the movable chuck (23) is provided with a first material guide inclined section (25) on the left side of the lower end.

4. A vibrating hammer clamp as claimed in claim 3, characterised in that: The first fixed chuck (3) is provided with a second tooth (31) on the left side, and the first fixed chuck (3) is provided with a second material guide inclined section (32) on the right side of the lower end.

5. A vibrating hammer clamp as claimed in claim 4, characterised in that: The third material guide inclined section (61) is arranged on the left side of the right side of the first material guide block (6), and the fourth material guide inclined section (71) is arranged on the right side of the left side of the second material guide block (7).