Clamp and vibration piling device for excavator

By designing a fixture and vibration pile driving device for pile drivers, automatic picking and placement of piles is realized, and the problems of low manual operation efficiency, high safety risks and high cost in the prior art are solved, operating efficiency and safety are improved, and labor costs are reduced.

CN222648775UActive Publication Date: 2025-03-21YANTAI JUXIANG CONSTR MASCH CO LTD
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Patent Information

Application Number
CN202420943369.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-03-21
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

Existing pile drivers cannot realize automatic picking and placement of piles, resulting in low manual operation efficiency, high safety risks and high cost.

Method used

A clamp, including a hinged structure and a hydraulic cylinder, is designed to automatically grab and place piles, and combine it with a vibrating pile driving device for excavator to realize the automated operation of piles.

Benefits of technology

Through automated operations, the efficiency and safety of pile driving operations are improved, labor costs are reduced, and risks in manual operations are avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pile drivers, in particular to a clamp and a vibration pile driving device for an excavator. The clamp comprises a first mounting plate and a second mounting plate which are arranged in a spaced mode, a first clamping piece is hinged to one end of the first mounting plate and one end of the second mounting plate, a second clamping piece is hinged to the other end of the first mounting plate and the other end of the second mounting plate, the first clamping piece is provided with a first clamping part, and the second clamping piece is provided with a second clamping part. Each of the first clamping part and the second clamping part is provided with a clamping position, a closing position or an opening position; the hydraulic cylinder controls the first clamping part and the second clamping part to be located at a clamping position, a closing position or an opening position; the ends, away from the first clamping piece and the second clamping piece, of the first mounting plate and the second mounting plate are connected through a fixing piece, and a support is arranged on the fixing piece. According to the clamp, the pile can be grabbed, manual grabbing is avoided, the labor cost is saved, and the operation safety and the operation efficiency are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pile drivers, in particular to a clamp and a vibration pile driving device for an excavator. Background Art

[0002] A pile driver is a pile-driving machine that uses the power of an excavator, its own weight and the weight of the pile to drive the pile into the ground. The completion of the pile driving work requires the coordinated movement of the working arms of the excavator, which is a spatial combination movement. However, in the actual pile driving process, the existing pile drivers can only achieve pile driving operations, but cannot achieve the picking and placement of piles. This operation process still needs to be completed manually, which has low work efficiency and high technical problems such as high risk factor and high labor cost. Utility Model Content

[0003] In order to solve the above technical problems existing in the prior art, the utility model provides a clamp and a vibration pile driving device for an excavator.

[0004] The technical solution of the utility model to solve the above technical problems is as follows:

[0005] The first aspect of the utility model is to provide a clamp, comprising a first mounting plate and a second mounting plate arranged at intervals, wherein one end of the first mounting plate and the second mounting plate is hinged with a first clamping member, and the other end is hinged with a second clamping member, the first clamping member has a first clamping portion, the second clamping member has a second clamping portion, and the first clamping portion and the second clamping portion have a clamping position, a closed position or an open position;

[0006] It also includes a hydraulic cylinder, the hydraulic cylinder includes a cylinder barrel and a cylinder rod, the cylinder rod is connected to the first clamping member, the cylinder barrel is connected to the second clamping member, and the hydraulic cylinder controls the first clamping part and the second clamping part to be located at a clamping position, a closed position, or an open position;

[0007] One end of the first mounting plate and the second mounting plate away from the first clamping member and the second clamping member is connected via a fixing member, and a bracket is arranged on the fixing member.

[0008] The beneficial technical effect of the clamp of the utility model is that the structure of the clamp can realize the grasping of the pile, avoiding manual grasping, saving labor costs, and improving operation safety and operation efficiency.

[0009] On the basis of the above technical solution, the present invention can also make the following technical improvements:

[0010] Furthermore, a rigid connecting member is provided between the first clamping member and the second clamping member.

[0011] The technical effect of adopting the above further technical solution is:

[0012] The synchronous rotation of the first clamping part and the second clamping part is ensured, and the first clamping part and the second clamping part are subjected to an even force.

[0013] Further, the hinge between the first mounting plate and the first clamping member is the first hinge point, the hinge between the second mounting plate and the first clamping member is the second hinge point, the hinge between the first mounting plate and the second clamping member is the third hinge point, and the hinge between the second mounting plate and the second clamping member is the fourth hinge point.

[0014] Furthermore, the cylinder rod is connected to the first clamping member through a first connecting mechanism, and the cylinder barrel is connected to the second clamping member through a second connecting mechanism.

[0015] Furthermore, the cylinder rod is connected to the first connecting mechanism via a first pin shaft, and the cylinder barrel is connected to the second connecting mechanism via a second pin shaft.

[0016] Furthermore, a third pin is provided on the first connecting mechanism, and both ends of the third pin are connected to the first hinge point and the second hinge point; and one end of the first connecting mechanism away from the first pin is connected to the first clamping member through a fourth pin.

[0017] Furthermore, a fifth pin is provided on the second connecting mechanism, and both ends of the fifth pin are connected to the third hinge point and the fourth hinge point; and one end of the second connecting mechanism away from the second pin is connected to the second clamping member.

[0018] The technical effect of adopting the above further technical solution is:

[0019] This further improves the structural stability of the clamp and the reliability of the transmission process of the hydraulic cylinder, ensuring the synchronous conversion of the first clamping part and the second clamping part between the clamping position, the closed position or the open position.

[0020] Furthermore, one end of the rigid connector is disposed on the second pin shaft, and the other end is disposed on the fourth pin shaft.

[0021] The technical effect of adopting the above further technical solution is:

[0022] The synchronous rotation of the first clamping part and the second clamping part is ensured, and the first clamping part and the second clamping part are subjected to an even force.

[0023] Furthermore, the first clamping portion and the second clamping portion are tooth-shaped structures.

[0024] The technical effect of adopting the above further technical solution is:

[0025] By adopting the toothed structure, in the clamping position, the clamping effect of the first clamping part and the second clamping part on the object to be clamped is guaranteed, thereby improving the stability and reliability of picking up.

[0026] Another aspect of the utility model is to provide a vibrating pile driving device for an excavator, comprising the above-mentioned clamp;

[0027] It also includes a mounting frame extending in the vertical direction, on which a vertical moving mechanism and a connecting mechanism are provided, and also includes a vibration impact mechanism connected to the vertical moving mechanism;

[0028] The vertical moving mechanism comprises a lifting cylinder, a vertical sliding assembly and a connecting piece, wherein the vertical sliding assembly is arranged around the mounting frame and contacts the surface of the mounting frame, the connecting piece is detachably connected to the vertical sliding assembly, the connecting piece is detachably connected to the lifting cylinder through a first fastener and a second fastener arranged at intervals, a boss is further arranged between the first fastener and the second fastener, and the boss is connected to the lifting cylinder;

[0029] The vibration impact mechanism comprises an impact cylinder and an impact head, and the bracket is connected to the impact cylinder.

[0030] Compared with the prior art, the utility model has the following technical effects:

[0031] The clamp and the vibration pile driving device for an excavator provided by the utility model can realize the grabbing and convenience of piles during the piling process, avoid manual grabbing, save labor costs, and improve operation safety and operation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 A schematic diagram showing the structure of the clamp of the embodiment of the utility model in a closed position;

[0033] Figure 2 A schematic structural diagram showing another angle of the clamp of the embodiment of the utility model in the closed position;

[0034] Figure 3 A schematic diagram showing the structure of the clamp in an open position according to an embodiment of the utility model;

[0035] Figure 4 A schematic diagram of the structure of the connecting rod is shown;

[0036] Figure 5 A schematic diagram showing the structure of a vibration pile driving device according to an embodiment of the utility model is shown;

[0037] Figure 6 A schematic structural diagram of a vertical moving mechanism according to an embodiment of the utility model is shown;

[0038] Figure 7 A schematic structural diagram of a vertical sliding assembly according to an embodiment of the utility model is shown;

[0039] Reference numerals:

[0040] 1. First mounting plate; 2. Second mounting plate;

[0041] 3. first clamping member; 31. first clamping portion;

[0042] 4. second clamping member; 41. second clamping portion;

[0043] 5. Hydraulic cylinder; 51. Cylinder barrel; 52. Cylinder rod;

[0044] 6. Fixing member; 61. First bracket; 62. Second bracket;

[0045] 7. Rigid connector; 8. Connecting rod 1; 9. Connecting rod 2; 10. Clamp; 12. First connecting mechanism; 13. Second connecting mechanism; 14. First pin shaft; 15. Second pin shaft; 16. Third pin shaft; 17. Fourth pin shaft; 18. Fifth pin shaft;

[0046] 20. Mounting frame; 21. Connecting mechanism; 22. Impact cylinder; 23. Impact head; 24. First side plate; 25. Second side plate; 26. Lifting cylinder; 27. Connecting piece; 28. First fastener; 29. ​​Second fastener; 30. Boss; 32. Fourth fastener; 33. Vertical sliding assembly; 34. Third fastener. DETAILED DESCRIPTION

[0047] The following is an explanation of the implementation of the present invention by specific specific embodiments. Those skilled in the art can easily understand other advantages and functions of the present invention from the contents disclosed in this specification. Although the description of the present invention will be introduced in conjunction with the preferred embodiment, this does not mean that the features of this utility model are limited to this implementation. On the contrary, the purpose of introducing the utility model in conjunction with the implementation is to cover other options or modifications that may be extended based on the claims of the present invention. In order to provide a deep understanding of the present invention, the following description will include many specific details. The present invention can also be implemented without using these details. In addition, in order to avoid confusion or blurring the focus of the present invention, some specific details will be omitted in the description. It should be noted that, in the absence of conflict, the embodiments in the present invention and the features in the embodiments can be combined with each other.

[0048] See also Figure 1-4The clamp of the utility model comprises a first mounting plate 1 and a second mounting plate 2 which are arranged at intervals. One end of the first mounting plate 1 and the second mounting plate 2 is hinged with a first clamping member 3, and the other end is hinged with a second clamping member 4. The first clamping member 3 has a first clamping portion 31, and the second clamping member 4 has a second clamping portion 41. The first clamping portion 31 and the second clamping portion 41 jointly realize the clamping of the pile. The first clamping portion 31 and the second clamping portion 41 simultaneously have a clamping position, a closed position or an open position.

[0049] The clamp further includes a hydraulic cylinder 5, the hydraulic cylinder 5 includes a cylinder barrel 51 and a cylinder rod 52, the cylinder rod 52 is connected to the first clamping member 3, the cylinder barrel 51 is connected to the second clamping member 4, and the hydraulic cylinder 5 controls the first clamping portion 31 and the second clamping portion 41 to be located at the clamping position, the closed position or the open position at the same time;

[0050] The ends of the first mounting plate 1 and the second mounting plate 2 away from the first clamping member 3 and the second clamping member 4 are connected by a fixing member 6, and a first bracket 61 and a second bracket 62 are provided on the fixing member 6. The clamp is connected to the pile driver through the first bracket 61 and the second bracket 62 to achieve the clamping of the pile during the piling operation.

[0051] Optionally, a rigid connecting member 7 is provided between the first clamping member 3 and the second clamping member 4 to further ensure the synchronous rotation of the first clamping member 3 and the second clamping member 4, ensure that both are located in the clamping position, closed position or open position at the same time, and ensure that the first clamping part 31 and the second clamping part 41 are subjected to average force.

[0052] Optionally, the hinge between the first mounting plate 1 and the first clamping member 3 is a first hinge point, the hinge between the second mounting plate 2 and the first clamping member 3 is a second hinge point, the hinge between the first mounting plate 1 and the second clamping member 4 is a third hinge point, and the hinge between the second mounting plate 2 and the second clamping member 4 is a fourth hinge point; the cylinder rod 52 is connected to the first clamping member 3 through a first connecting mechanism 12, the cylinder barrel 51 is connected to the second clamping member 4 through a second connecting mechanism 13, the cylinder rod 52 is connected to the first connecting mechanism 12 through a first pin shaft 14, and the cylinder barrel 51 is connected to the second connecting mechanism 13 through a second pin shaft 15; the first connecting mechanism 12 is provided with a second pin shaft 15. Three pins 16, the two ends of the third pin 16 are connected to the first hinge point and the second hinge point; the end of the first connecting mechanism 12 away from the first pin 14 is connected to the first clamp 3 through the fourth pin 17; the end of the first connecting mechanism 12 away from the first pin 14 is connected to the first clamp 3 through the connecting rod 1 8 to further enhance the stability of the transmission structure; the second connecting mechanism 13 is provided with a fifth pin 18, the two ends of the fifth pin 18 are connected to the third hinge point and the fourth hinge point; the end of the second connecting mechanism 13 away from the second pin 15 is connected to the second clamp 4 through the connecting rod 2 9 to further enhance the stability of the transmission structure. The use of this transmission structure can achieve the synchronous rotation of the first clamp 3 and the second clamp 4, and the structure is stable and reliable.

[0053] Specifically, when the hydraulic cylinder 5 makes a linear reciprocating motion, the cylinder rod 52 and the cylinder barrel 51 will respectively drive the first connecting mechanism 12 and the second connecting mechanism 13 to rotate with the first pin shaft 14 and the second pin shaft 15 as the rotating shaft, respectively, and then drive the first clamping member 3 and the second clamping member 4 to rotate with the third pin shaft 16 and the fifth pin shaft 18 as the rotating shaft, respectively. In this way, the synchronous rotation of the first clamping member 3 and the second clamping member 4 can be achieved, so that the two have a clamping position, a closed position or an open position at the same time, wherein the clamping position is the state of the clamp clamping the pile, the closed position is the closed state when the clamp is not in operation, and the open position is the state where the first clamping member 3 and the second clamping member 4 of the clamp are opened to each other so that the pile is unclamped.

[0054] Optionally, the first connecting mechanism 12 and the second connecting mechanism 13 are each composed of two connecting plates. The two connecting plates of the first connecting mechanism 12 are connected to each other and connected to the first clamping member 3 through a first pin 14, a third pin 16, a fourth pin 17, and a connecting rod 8 that are arranged in sequence; the two connecting plates of the second connecting mechanism 13 are connected to each other and connected to the second clamping member through a second pin 15, a fifth pin 18, and a connecting rod 9 that are arranged in sequence.

[0055] Optionally, one end of the rigid connector 7 is disposed on the second pin shaft 15 , and the other end is disposed on the fourth pin shaft 17 to achieve synchronous rotation of the first clamping member 3 and the second clamping member 4 and ensure average force on the first clamping portion 31 and the second clamping portion 41 .

[0056] Optionally, the first clamping portion 31 and the second clamping portion 41 are both tooth-shaped structures, which increase the clamping friction and improve the grasping stability.

[0057] See also Figure 5-7 The utility model also provides a vibrating pile driving device for an excavator including the above-mentioned clamp, including the above-mentioned clamp 10, and also including a mounting frame 20 extending in the vertical direction, the mounting frame 20 is provided with a vertical moving mechanism and a connecting mechanism 21, and also includes a vibration impact mechanism connected to the vertical moving mechanism, the vertical moving mechanism and the vibration impact mechanism are connected to the second side plate 25 through a first side plate 24; the vibration impact mechanism includes an impact cylinder and an impact head 23, the impact cylinder 22 is provided with a third fastener 34 and a fourth fastener 32, the bracket includes a first bracket 61 and a second bracket 62, the first bracket 61 is connected to the impact cylinder 22 through the third fastener 34, and the second bracket 62 is connected to the impact cylinder 22 through the fourth fastener 32;

[0058] The vertical moving mechanism includes a lifting cylinder 26, a vertical sliding assembly 33 and a connecting member 27. The vertical sliding assembly 33 is arranged around a support arm of the mounting frame 20 and contacts the surface of the support arm. The connecting member 27 is detachably connected to the vertical sliding assembly 33. The connecting member 27 is detachably connected to the lifting cylinder 26 through a first fastener 28 and a second fastener 29 that are arranged at intervals. A boss 30 is also arranged between the first fastener 28 and the second fastener 29, and the boss 30 is connected to the lifting cylinder 26.

[0059] The clamp 10 is applied to a vibration pile driving device for an excavator, so that the pile can be automatically grabbed during the pile driving operation without manual operation, thus realizing automated operation, saving labor costs, and improving operation safety and efficiency.

[0060] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A clamp, characterized in that: The invention comprises a first mounting plate (1) and a second mounting plate (2) which are arranged at an interval, wherein one end of the first mounting plate (1) and the second mounting plate (2) is hingedly connected to a first clamping member (3), and the other end is hingedly connected to a second clamping member (4), the first clamping member (3) has a first clamping portion (31), the second clamping member (4) has a second clamping portion (41), and the first clamping portion (31) and the second clamping portion (41) have a clamping position, a closed position or an open position; It also includes a hydraulic cylinder (5), the hydraulic cylinder (5) including a cylinder barrel (51) and a cylinder rod (52), the cylinder rod (52) is connected to the first clamping member (3), the cylinder barrel (51) is connected to the second clamping member (4), and the hydraulic cylinder (5) controls the first clamping portion (31) and the second clamping portion (41) to be located in a clamping position, a closed position or an open position; The ends of the first mounting plate (1) and the second mounting plate (2) away from the first clamping member (3) and the second clamping member (4) are connected via a fixing member (6), and a bracket is provided on the fixing member (6).

2. The clamp according to claim 1, characterized in that: A rigid connecting member (7) is provided between the first clamping member (3) and the second clamping member (4).

3. The clamp according to claim 2, characterized in that: The hinge point between the first mounting plate (1) and the first clamping member (3) is the first hinge point, the hinge point between the second mounting plate (2) and the first clamping member (3) is the second hinge point, the hinge point between the first mounting plate (1) and the second clamping member (4) is the third hinge point, and the hinge point between the second mounting plate (2) and the second clamping member (4) is the fourth hinge point.

4. The clamp according to claim 3, characterized in that: The cylinder rod (52) is connected to the first clamping member (3) via a first connecting mechanism (12), and the cylinder barrel (51) is connected to the second clamping member (4) via a second connecting mechanism (13).

5. The clamp according to claim 4, characterized in that: The cylinder rod (52) is connected to the first connecting mechanism (12) via a first pin shaft (14), and the cylinder barrel (51) is connected to the second connecting mechanism (13) via a second pin shaft (15).

6. The clamp according to claim 5, characterized in that: The first connecting mechanism (12) is provided with a third pin shaft (16), and the two ends of the third pin shaft (16) are connected to the first hinge point and the second hinge point; the end of the first connecting mechanism (12) away from the first pin shaft (14) is connected to the first clamping member (3) through a fourth pin shaft (17).

7. The clamp according to claim 6, characterized in that The second connecting mechanism (13) is provided with a fifth pin shaft (18), and the two ends of the fifth pin shaft (18) are connected to the third hinge point and the fourth hinge point; and the end of the second connecting mechanism (13) away from the second pin shaft (15) is connected to the second clamping member (4).

8. The clamp according to claim 7, characterized in that: One end of the rigid connecting member (7) is arranged on the second pin shaft (15), and the other end is arranged on the fourth pin shaft (17).

9. The clamp according to claim 1, characterized in that: The first clamping portion (31) and the second clamping portion (41) are tooth-shaped structures.

10. A vibration pile driving device for an excavator, characterized in that: A clamp (10) comprising any one of claims 1 to 9; It also includes a mounting frame (20) extending in the vertical direction, on which a vertical moving mechanism and a connecting mechanism (21) are arranged, and also includes a vibration impact mechanism connected to the vertical moving mechanism; The vertical movement mechanism comprises a lifting cylinder (26), a vertical sliding assembly (33) and a connecting member (27); the vertical sliding assembly (33) is arranged around the mounting frame (20) and contacts the surface of the mounting frame (20); the connecting member (27) is detachably connected to the vertical sliding assembly (33); the connecting member (27) is detachably connected to the lifting cylinder (26) through a first fastener (28) and a second fastener (29) arranged at intervals; a boss (30) is further arranged between the first fastener (28) and the second fastener (29); the boss (30) is connected to the lifting cylinder (26); The vibration impact mechanism comprises an impact cylinder (22) and an impact head (23), and the bracket is connected to the impact cylinder (22).