A vibrating hammer

By designing a vibration hammer containing a double-joint clamping assembly, a vibration assembly and a vibration damping assembly, the existing vibration hammer is solved in the problem that the ground piles are easily disengaged and cannot adapt to different land pile shapes when used, and the stable clamping and vibration effects of different land piles are achieved.

CN116623654BActive Publication Date: 2025-05-13温州永安重工科技有限公司
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Patent Information

Application Number
CN202310771187.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-27
Publication Date
2025-05-13
Estimated Expiration
2043-06-27

AI Technical Summary

Technical Problem

The existing vibrating hammers are prone to cause the ground pile to disengage when used, and cannot adapt to rectangular and circular ground piles at the same time, resulting in poor clamping and affecting the work progress.

Method used

A vibration hammer is designed including a first mounting plate, a vibration assembly, a double clamping assembly and a vibration damping assembly. The double-joint clamping assembly realizes bidirectional clamping of the ground pile through hydraulic telescopic rods and movable rods. The vibration assembly generates vibration through the transmission chain and the vibration eccentric wheel. The vibration-absorbing assembly relieves the impact of vibration on external equipment through the vibration-absorbing spring.

Benefits of technology

The double clamping and fixing of floor piles of different sizes and shapes is achieved, reducing the situation of floor piles falling off during vibration, and improving the practicality and stability of the vibration hammer.

✦ Generated by Eureka AI based on patent content.

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    Figure CN116623654B_ABST
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Abstract

The present invention relates to the technical field of building construction, and discloses a vibratory hammer, comprising a first mounting plate, a vibrating assembly for vibrating ground piles, a double-item clamping group for clamping ground piles, and a vibration reduction assembly for vibration reduction, wherein the vibrating assembly is arranged at the top end of the first mounting plate, the double-item clamping assembly is arranged at the upper and lower ends of the first mounting plate, the vibration reduction assembly is arranged at the top end of the vibrating assembly, the double-item clamping assembly comprises a first clamping assembly and a second clamping assembly, the first clamping assembly comprises two fixing plates arranged at the top end of the first mounting plate, and the vibratory hammer, the present structure can effectively clamp and fix the ground piles, reduce the situation that the ground piles fall off during the vibration process, and can also adapt to ground piles of different sizes, reduce the replacement of different vibratory hammers to adapt to ground piles of different sizes, and improve the overall practicality.
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Description

Technical Field

[0001] The invention relates to the technical field of building construction, in particular to a vibratory hammer. Background Art

[0002] As we all know, the vibrating hammer is composed of an electric motor, a transmission gear or chain, and a vibration box. The support under the vibration box is rigidly connected to the pile head. The box is equipped with a pair of load shafts with eccentric wheels, which are driven by the motor through gears or chains to rotate at the same speed in opposite directions, so that each pair of eccentric wheels is always in a symmetrical position. In this way, the resultant force of the centrifugal force generated by it is always vertical.

[0003] However, when using the common vibratory hammers on the market in daily life, the ground piles are easily detached from the vibratory hammers, and the through holes or clamping structures on the vibratory hammers can only adapt to ground piles of a single shape, and cannot effectively clamp rectangular and round ground piles at the same time, so the ground piles are prone to falling off, affecting the daily work process. Therefore, it is necessary to solve this technical problem. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a vibratory hammer that solves the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solution: the vibrating hammer comprises a first mounting plate, a vibrating assembly for vibrating a ground pile, a double-term clamping assembly for clamping the ground pile, and a vibration reduction assembly for vibration reduction, wherein the vibrating assembly is arranged at the top end of the first mounting plate, the double-term clamping assembly is arranged at the upper and lower ends of the first mounting plate, and the vibration reduction assembly is arranged at the top end of the vibrating assembly;

[0006] The double-item clamping assembly comprises a first clamping assembly and a second clamping assembly, wherein the first clamping assembly comprises two fixed plates arranged at the top end of the first mounting plate, the two fixed plates are provided with mounting frames, the two fixed plates are symmetrically arranged, and a slidable clamp housing is provided on the mounting frame, a hydraulic telescopic rod is fixed to the inner cavity of the clamp housing, through holes are arranged on the two clamp housings, clamping grooves are arranged on the two clamp housings, a movable rod is arranged on the end of the hydraulic telescopic rod, the movable rod passes through the side wall of the clamp housing, and the end of the movable rod is located on the inner side of the clamping groove, and a first movable rod is fixed on the end of the movable rod. A clamping plate, a second clamping plate is provided on the inner side of the clamping groove, the first clamping plate and the second clamping plate are symmetrical to each other, and the bottom ends of the first clamping plate and the second clamping plate are both inclined surfaces, the first clamping plate and the second clamping plate are both provided with meshing teeth, the top end of the clamp shell is provided with a through groove, and a protective shell is fixed to the top end of the clamp shell, a power supply is fixed to the top end of the inner cavity of the protective shell, and two driving motors are provided in the inner cavity of the protective shell, and the two driving motors are provided with rotatable gears, the outer side walls of the gears pass through the through grooves, and the top end of the mounting frame is provided with a rack meshing with the gears.

[0007] In order to reduce the situation where the ground pile falls off due to the failure of the first clamping assembly and improve the overall practicality, preferably, the second clamping assembly includes a first protection box and a second protection box arranged at the bottom end of the first mounting plate, and the first protection box and the second protection box are symmetrically arranged, the inner cavities of the first protection box and the second protection box are fixed with hydraulic pumps, and the inner cavity of the first protection box is provided with two second hydraulic telescopic rods, and the two second hydraulic telescopic rods are symmetrically arranged, the hydraulic pump is connected to the second hydraulic telescopic rod, and a third hydraulic telescopic rod is arranged in a rectangular array on the side wall of the inner cavity of the second protection box, and the third hydraulic telescopic rods are all connected to the hydraulic pump in the inner cavity of the second protection box, the four third hydraulic telescopic rods are paired in pairs, and the two pairs of the third hydraulic telescopic rods are provided with a first clamping frame, a second clamping frame is fixed on the end of the second hydraulic telescopic rod, and the second clamping frame is located between the two first clamping frames, and the second clamping frame is staggered with the two first clamping frames, the first mounting plate, the first clamping frame and the second clamping frame are all provided with special-shaped sockets, and the hydraulic telescopic rods are connected to an external hydraulic pump.

[0008] In order to reduce the overall processing cost, maintain good power and improve the overall practicality, preferably, the vibration assembly includes two support frames arranged at the top of the first mounting plate, and the tops of the two support frames are provided with vibration boxes, and a vibration motor is fixed to the outer wall of one of the vibration boxes, and the inner cavities of the two vibration boxes are horizontally arrayed with rotating rods, and transmission gears are fixed on the outer walls of the rotating rods, splines are fixed on the rotating rods, and a transmission chain is sleeved on the outer walls of the transmission gears, a vibration eccentric wheel is provided on the outer wall of the rotating rod, and a groove that cooperates with the splines is provided on the inner side of the vibration eccentric wheel, and a transmission shaft is provided between the two vibration boxes, and the two ends of the transmission shaft are respectively connected to the two rotating rods.

[0009] In order to reduce the impact of the vibration assembly on external equipment and improve the overall stability, preferably, the vibration reduction assembly includes four vibration reduction rods arranged at the top ends of the two vibration boxes, and the four vibration reduction rods are arranged in a rectangular shape, and a vibration reduction spring is sleeved on the outer wall of the vibration reduction rod, and the top end of the vibration reduction rod is located in the clamp housing, and a movable second mounting plate is provided on the vibration reduction rod, and a connecting block is fixed to the top end of the second mounting plate, and two protective frames are provided on the side walls of the connecting block, and multiple vibration reduction springs are all located on the inner side of the protective frame, and a groove is provided on the connecting block, and a connecting rod is provided on the inner side of the groove, and a noose connected to the external equipment is provided on the connecting rod, and the upper and lower ends of the vibration reduction spring respectively resist the top end of the second mounting plate and the bottom end of the baffle.

[0010] In order to enable quick disassembly of the vibration boxes, reduce maintenance time, and improve overall practicality, preferably, limit plates are provided on the left and right side walls of the two vibration boxes, and a clamping plate is provided at the bottom end of the limit plate, and the top of the clamping plate cooperates with the support frame, and multiple limit plates are provided with multiple fixing bolts, and reinforcing ribs are provided at the front and rear ends of the two vibration boxes, and the reinforcing ribs are detachably connected to the top of the support frame, and each of the reinforcing ribs is provided with two fixing bolts.

[0011] In order to alleviate the situation where the hydraulic pump falls off due to vibration factors and improve the firmness of the hydraulic pump, preferably, a relief frame is provided at the bottom end of the inner cavity of the first protection box and the second protection box, and a slide groove is provided on the front and rear side walls of the inner cavity of the relief frame, and a slider is provided on the inner side of the slide groove, and a connecting plate is provided on the slider, and the top ends of the two connecting plates are respectively connected to the bottom ends of the two hydraulic pumps, and two bases are provided on the inner side of the relief frame, and the two bases are symmetrically arranged, and telescopic rods are provided on the two bases, and the top ends of the two telescopic rods are connected to the bottom end of the connecting plate.

[0012] In order to effectively reduce the situation where the slider is separated from the sliding groove and improve the practicality of the slider, preferably, the cross-sections of the sliding groove and the slider are both convex-shaped.

[0013] Compared with the prior art, the present invention provides a vibrating hammer, which has the following beneficial effects:

[0014] In daily use, the vibratory hammer is used by passing the top of the ground pile through the special-shaped sockets on the first mounting plate, the first clamping frame and the second clamping frame, and then starting the first clamping assembly and the second clamping assembly, and then starting the vibration assembly. The vibration assembly causes the whole ground pile to vibrate, and the ground pile is gradually separated from the ground or embedded in the ground. Compared with the traditional vibratory hammer structure, the present structure can achieve double-item clamping and fixing. Compared with the common single-item fixing structure on the market, the present structure can effectively clamp and fix the ground pile, reduce the possibility of the ground pile falling off during the vibration process, and can also adapt to ground piles of different sizes and shapes, reducing the need to replace different vibratory hammers to adapt to ground piles of different sizes, thereby improving the overall practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the overall structure diagram of the present invention;

[0016] Figure 2 It is a structural schematic diagram of the present invention;

[0017] Figure 3 It is a schematic diagram of the internal structure of the present invention;

[0018] Figure 4 For the present invention Figure 3 A schematic diagram of the enlarged structure at point A;

[0019] Figure 5 For the present invention Figure 3 A schematic diagram of the enlarged structure at B;

[0020] Figure 6 It is a schematic diagram of the cross-sectional structure of the present invention;

[0021] Figure 7 For the present invention Figure 6 A schematic diagram of the enlarged structure at point A;

[0022] Figure 8 For the present invention Figure 6 Schematic diagram of the enlarged structure at point B.

[0023] In the figure: 1, first mounting plate; 2, mounting frame; 3, fixture housing; 4, hydraulic telescopic rod; 5, movable rod; 6, first clamping plate; 7, second clamping plate; 8, protective shell; 9, power supply; 10, drive motor; 11, gear; 12, first protective box; 13, second protective box; 14, hydraulic pump; 15, second hydraulic telescopic rod; 16, third hydraulic telescopic rod; 17, first clamping frame; 18, second clamping frame; 19, support frame; 20, vibration box; 21, Vibration motor; 22. rotating rod; 23. transmission gear; 24. spline; 25. transmission chain; 26. vibrating eccentric wheel; 27. transmission shaft; 28. vibration damping rod; 29. ​​vibration damping spring; 30. baffle; 31. second mounting plate; 32. connecting block; 33. protective frame; 34. connecting rod; 35. limit plate; 36. snap plate; 37. reinforcing rib; 38. relief frame; 39. slider; 40. connecting plate; 41. base; 42. telescopic rod; 43. buffer spring. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] See also Figure 1-8 The present invention provides a technical solution: the vibration hammer comprises a first mounting plate 1, a vibration component for vibrating a ground pile, a double-term clamping component for clamping the ground pile, and a vibration reduction component for vibration reduction, wherein the vibration component is arranged at the top of the first mounting plate 1, the double-term clamping component is arranged at the upper and lower ends of the first mounting plate 1, and the vibration reduction component is arranged at the top of the vibration component;

[0026] The double-item clamping assembly includes a first clamping assembly and a second clamping assembly, wherein the first clamping assembly includes two fixed plates arranged at the top of the first mounting plate 1, and the two fixed plates are provided with mounting frames 2, the two fixed plates are symmetrically arranged, and the mounting frames 2 are provided with a slidable clamp housing 3, a hydraulic telescopic rod 4 is fixed to the inner cavity of the clamp housing 3, through holes are arranged on the two clamp housings 3, and clamping grooves are arranged on the two clamp housings 3, and a movable rod 5 is arranged on the end of the hydraulic telescopic rod 4, and the movable rod 5 passes through the side wall of the clamp housing 3, and the end of the movable rod 5 is located at the clamp housing 3. On the inner side of the holding groove, a first clamping plate 6 is fixed on the end of the movable rod 5, and a second clamping plate 7 is provided on the inner side of the clamping groove. The first clamping plate 6 and the second clamping plate 7 are symmetrical to each other, and the bottom ends of the first clamping plate 6 and the second clamping plate 7 are inclined surfaces. The first clamping plate 6 and the second clamping plate 7 are provided with meshing teeth. A through groove is provided at the top of the clamp housing 3, and a protective shell 8 is fixed at the top of the clamp housing 3. A power supply 9 is fixed at the top of the inner cavity of the protective shell 8, and two drive motors 10 are provided in the inner cavity of the protective shell 8, and the two drive motors 10 are provided with rotatable Gear 11, the outer wall of the gear 11 passes through the through groove, and the top of the mounting frame 2 is provided with a rack meshing with the gear 11. Through the above, in daily use, the top of the ground pile is passed through the special-shaped plug holes on the first mounting plate 1, the first clamping frame 17 and the second clamping frame 18, and then the external hydraulic pump is started, and the hydraulic pump makes its movable rod 5 extend and retract inside the hydraulic telescopic rod 4. In the process of extending the movable rod 5, the first clamping plate 6 and the second clamping plate 7 fix and clamp the inner and outer side walls of the ground pile. If the diameter of the top of the ground pile is large, the gear 11 can be started, and the gear 11 drives the clamp housing 3 on the mounting frame 2. It moves laterally to adapt to ground piles of different sizes, then starts the second clamping component, and then starts the vibration component. The vibration component makes the whole body vibrate, and makes the ground pile gradually detach from the ground or embed into the ground. Compared with the traditional vibration hammer structure, this structure can realize double-item clamping and fixing. Compared with the common single-item fixing structure on the market, this structure can effectively clamp and fix the ground pile, reduce the situation of ground pile falling off during vibration, and can also adapt to ground piles of different sizes, reduce the replacement of different vibration hammers to adapt to ground piles of different sizes, and improve the overall practicality.

[0027] In daily use, if the first clamping assembly fails, the ground pile is prone to detachment. In the present invention, the second clamping assembly includes a first protection box 12 and a second protection box 13 arranged at the bottom end of the first mounting plate 1, and the first protection box 12 and the second protection box 13 are symmetrically arranged. The inner cavities of the first protection box 12 and the second protection box 13 are both fixed with a hydraulic pump 14, and the inner cavity of the first protection box 12 is provided with two second hydraulic telescopic rods 15, and the two second hydraulic telescopic rods 15 are symmetrically arranged, the hydraulic pump 14 is connected to the second hydraulic telescopic rod 15, and a third hydraulic telescopic rod 16 is arranged in a rectangular array on the side wall of the inner cavity of the second protection box 13, and the third hydraulic telescopic rod 16 is connected to the hydraulic pump 14 in the inner cavity of the second protection box 13, the four third hydraulic telescopic rods 16 are paired, and the two pairs of the third hydraulic telescopic rods 16 are provided with a first clamping frame 17, and the end of the second hydraulic telescopic rod 15 is fixed with a second clamping frame 18, and the second clamping frame 1 8 is located between the two first clamping frames 17, and the second clamping frame 18 is staggered with the two first clamping frames 17. The first mounting plate 1, the first clamping frame 17 and the second clamping frame 18 are all provided with special-shaped jacks. The hydraulic telescopic rod 4 is connected to an external hydraulic pump. Through the above-mentioned second clamping assembly, when it is necessary to clamp the ground pile for a second time, the hydraulic pump 14 is started, and the hydraulic pump 14 causes the plurality of third hydraulic telescopic rods 16 and the two second hydraulic telescopic rods 15 to contract. During the contraction of the third hydraulic telescopic rod 16 and the second hydraulic telescopic rod 15, the first clamping frame 17 and the second clamping frame 18 clamp the ground pile for a second time, thereby achieving a secondary clamping effect on the ground pile. Compared with traditional clamping assemblies, this structure can achieve double-item clamping and fixing. Compared with the common single-item fixing structure on the market, this structure can effectively clamp and fix the ground pile, and can still maintain a good fixing and clamping effect when the first clamping assembly fails, thereby reducing the situation where the ground pile falls off due to the failure of the first clamping assembly, and improving the overall practicality.

[0028] In daily use, the processing cost of traditional vibration components is relatively high. In the present invention, the vibration component includes two support frames 19 arranged at the top of the first mounting plate 1, and the tops of the two support frames 19 are each provided with a vibration box 20, and a vibration motor 21 is fixed to the outer wall of one of the vibration boxes 20, and the inner cavities of the two vibration boxes 20 are both laterally arrayed with rotating rods 22, and a transmission gear 23 is fixed to the outer wall of the rotating rod 22, a spline 24 is fixed to the rotating rod 22, a transmission chain 25 is sleeved on the outer wall of the transmission gear 23, a vibration eccentric wheel 26 is provided on the outer wall of the rotating rod 22, and a groove that cooperates with the spline 24 is provided on the inner side of the two vibration boxes 2 0, and the two ends of the transmission shaft 27 are connected to the two rotating rods 22 respectively. Through the above-mentioned vibration component, when it is necessary to vibrate the first mounting plate 1 as a whole, the vibration motor 21 is started, and the vibration motor 21 drives one of the rotating rods 22 to rotate. During the rotation, the rotating rod 22 drives the remaining rotating rods 22 to rotate through the transmission shaft 27 and the transmission chain 25. During the rotation of multiple rotating rods 22, the vibrating eccentric wheel 26 continuously rotates up and down, and centrifugal force is generated during the rotation, thereby achieving the vibration effect. Compared with the common vibration structure on the market, this structure adopts a single motor to drive, which can reduce the overall processing cost, maintain good power, and improve the overall practicality.

[0029] During daily use, the vibration component is easy to affect the external equipment, thereby causing the external equipment to be difficult to work normally. In the present invention, the vibration reduction component includes four vibration reduction rods 28 arranged at the top of the two vibration boxes 20, and the four vibration reduction rods 28 are arranged in a rectangular shape. A vibration reduction spring 29 is sleeved on the outer wall of the vibration reduction rod 28. The top of the vibration reduction rod 28 is located in the clamp housing 3. A movable second mounting plate 31 is provided on the vibration reduction rod 28, and a connecting block 32 is fixed to the top of the second mounting plate 31. The side wall of the connecting block 32 is provided with a spring 29. Two protective frames 33 are provided, and the plurality of vibration-damping springs 29 are all located on the inner side of the protective frames 33, and a groove is provided on the connecting block 32, and a connecting rod 34 is provided on the inner side of the groove, and a noose connected to external equipment is provided on the connecting rod 34, and the upper and lower ends of the vibration-damping spring 29 respectively abut against the top of the second mounting plate 31 and the bottom of the baffle 30, and through the above-mentioned vibration-damping assembly, the vibration-damping spring 29 can effectively alleviate the kinetic energy generated by the up and down vibrations, thereby reducing the impact of the vibration assembly on external equipment and improving the overall stability.

[0030] During daily use, when the vibration assembly is damaged, it is difficult for the staff to repair it. In the present invention, a limit plate 35 is provided on the left and right side walls of the two vibration boxes 20, and a clamping plate 36 is provided at the bottom end of the limit plate 35, and the top of the clamping plate 36 cooperates with the support frame 19, and multiple limit plates 35 are provided with multiple fixing bolts, and the front and rear ends of the two vibration boxes 20 are provided with reinforcing ribs 37, and the reinforcing ribs 37 are detachably connected to the top of the support frame 19, and each of the reinforcing ribs 37 is provided with two fixing bolts. Through the above, when the vibration box 20 needs to be disassembled and replaced, the reinforcing ribs 37 are first removed, and then the vibration box 20 is pushed as a whole, so as to realize the rapid disassembly of the vibration assembly, so that the staff can quickly disassemble the vibration assembly when it is damaged, reduce the maintenance time, and improve the overall practicality.

[0031] During daily use, the hydraulic pump 14 is prone to fall off due to the influence of vibration. In the present invention, a relief frame 38 is provided at the bottom end of the inner cavity of the first protective box 12 and the second protective box 13, and a slide groove is provided on the front and rear side walls of the inner cavity of the relief frame 38, and a slider 39 is provided on the inner side of the slide groove, and a connecting plate 40 is provided on the slider 39, and the top ends of the two connecting plates 40 are respectively connected to the bottom ends of the two hydraulic pumps 14, and two bases 41 are provided on the inner side of the relief frame 38, and the two bases 41 are symmetrically arranged, and telescopic rods 42 are provided on the two bases 41, and the top ends of the two telescopic rods 42 are connected to the bottom ends of the connecting plates 40. Through the above, the telescopic rod 42 and the buffer spring 43 can effectively relieve the hydraulic pump 14 from falling off due to vibration factors, thereby improving the firmness of the hydraulic pump 14.

[0032] During daily use, the slider 39 is prone to fall off. In the present invention, the cross-sections of the slide groove and the slider 39 are both convex-shaped. Through the above, since the cross-sections of the slide groove and the slider 39 are both convex-shaped, the situation of the slider 39 falling out of the slide groove can be effectively reduced, thereby improving the practicality of the slider 39.

[0033] In summary, the vibrating hammer, through the second clamping assembly, starts the hydraulic pump 14 when the ground pile needs to be clamped for the second time, and the hydraulic pump 14 causes the plurality of third hydraulic telescopic rods 16 and the two second hydraulic telescopic rods 15 to contract. During the contraction of the third hydraulic telescopic rods 16 and the second hydraulic telescopic rods 15, the first clamping frame 17 and the second clamping frame 18 clamp the ground pile for the second time, thereby achieving the secondary clamping effect of the ground pile. Compared with the traditional clamping assembly, this structure can achieve double-item clamping and fixing, and compared with the common single-item fixing structure on the market, this structure can effectively The ground pile is clamped and fixed, and a good fixing and clamping effect can still be maintained when the first clamping component fails, reducing the situation where the ground pile falls off due to the failure of the first clamping component, and improving the overall practicality. Through the above-mentioned vibration component, when it is necessary to vibrate the first mounting plate 1 as a whole, the vibration motor 21 is started, and the vibration motor 21 drives one of the rotating rods 22 to rotate. During the rotation process, the rotating rod 22 drives the remaining rotating rods 22 to rotate through the transmission shaft 27 and the transmission chain 25. During the rotation of multiple rotating rods 22, the vibrating eccentric wheel 26 continuously Rotate up and down, generate centrifugal force during the rotation process, so as to achieve the effect of vibration. Compared with the common vibration structure on the market, this structure adopts a single motor to drive, which can reduce the overall processing cost, maintain good power, and improve the overall practicality. Through the above-mentioned vibration reduction component, the vibration reduction spring 29 can effectively alleviate the kinetic energy generated by the up and down vibration, thereby reducing the impact of the vibration component on the external equipment and improving the overall stability. Through the above, when the vibration box 20 needs to be disassembled and replaced, first remove the reinforcing rib 37, and then push the vibration box 20 as a whole, so as to achieve the rapid disassembly of the vibration component, so that it is convenient for the staff to quickly disassemble the vibration component when it is damaged, reduce the maintenance time, and improve the overall practicality. Through the above, the telescopic rod 42 and the buffer spring 43 can effectively alleviate the situation of the hydraulic pump 14 falling off due to the influence of vibration factors, and improve the firmness of the hydraulic pump 14. Through the above, since the cross-sections of the slide groove and the slider 39 are both convex, the situation of the slider 39 being separated from the slide groove can be effectively reduced, and the practicality of the slider 39 can be improved.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vibratory hammer, comprising a first mounting plate (1), a vibrating assembly for vibrating a ground pile, a double-clamping assembly for clamping the ground pile, and a vibration reduction assembly for vibration reduction, wherein the vibrating assembly is arranged at the top end of the first mounting plate (1), the double-clamping assembly is arranged at the upper and lower ends of the first mounting plate (1), and the vibration reduction assembly is arranged at the top end of the vibrating assembly, characterized in that: The double-item clamping assembly comprises a first clamping assembly and a second clamping assembly, wherein the first clamping assembly comprises two fixed plates arranged at the top of the first mounting plate (1), the two fixed plates are provided with mounting frames (2), the two fixed plates are symmetrically arranged, and the mounting frames (2) are provided with a slidable clamp housing (3), a hydraulic telescopic rod (4) is fixed to the inner cavity of the clamp housing (3), through holes are provided on the two clamp housings (3), clamping grooves are provided on the two clamp housings (3), a movable rod (5) is provided at the end of the hydraulic telescopic rod (4), the movable rod (5) passes through the side wall of the clamp housing (3), and the end of the movable rod (5) is located inside the clamping groove, a first clamping plate (6) is fixed to the end of the movable rod (5), and the clamping A second clamping plate (7) is provided on the inner side of the groove, the first clamping plate (6) and the second clamping plate (7) are symmetrical to each other, and the bottom ends of the first clamping plate (6) and the second clamping plate (7) are both inclined surfaces, and the first clamping plate (6) and the second clamping plate (7) are both provided with meshing teeth, a through groove is provided at the top end of the clamp housing (3), and a protective shell (8) is fixed to the top end of the clamp housing (3), a power supply (9) is fixed to the top end of the inner cavity of the protective shell (8), and two drive motors (10) are provided in the inner cavity of the protective shell (8), and the two drive motors (10) are both provided with rotatable gears (11), and the outer side walls of the gears (11) pass through the through groove, and the top end of the mounting frame (2) is provided with a rack meshing with the gears (11).

2. A vibratory hammer according to claim 1, characterized in that: The second clamping assembly comprises a first protection box (12) and a second protection box (13) which are arranged at the bottom end of the first mounting plate (1), and the first protection box (12) and the second protection box (13) are symmetrically arranged, a hydraulic pump (14) is fixed to the inner cavity of the first protection box (12) and the second protection box (13), and the inner cavity of the first protection box (12) is provided with two second hydraulic telescopic rods (15), and the two second hydraulic telescopic rods (15) are symmetrically arranged, the hydraulic pump (14) is connected to the second hydraulic telescopic rod (15), and a third hydraulic telescopic rod (16) is arranged in a rectangular array on the side wall of the inner cavity of the second protection box (13), and the ...). The rods (16) are all connected to the hydraulic pump (14) in the inner cavity of the second protection box (13); the four third hydraulic telescopic rods (16) are paired in pairs, and the two pairs of the third hydraulic telescopic rods (16) are each provided with a first clamping frame (17); a second clamping frame (18) is fixed to the end of the second hydraulic telescopic rod (15), and the second clamping frame (18) is located between the two first clamping frames (17), and the second clamping frame (18) is staggered with the two first clamping frames (17); the first mounting plate (1), the first clamping frame (17) and the second clamping frame (18) are each provided with a special-shaped plug hole, and the hydraulic telescopic rod (4) is connected to an external hydraulic pump.

3. A vibratory hammer according to claim 2, characterized in that: The vibration assembly comprises two support frames (19) arranged at the top of the first mounting plate (1), and the tops of the two support frames (19) are each provided with a vibration box (20), and a vibration motor (21) is fixed to the outer wall of one of the vibration boxes (20), the inner cavities of the two vibration boxes (20) are each provided with a rotating rod (22) arranged in a transverse array, and a transmission gear (23) is fixed to the outer wall of the rotating rod (22), a spline (24) is fixed to the rotating rod (22), a transmission chain (25) is sleeved on the outer wall of the transmission gear (23), a vibration eccentric wheel (26) is provided on the outer wall of the rotating rod (22), and a groove cooperating with the spline (24) is provided on the inner side of the vibration eccentric wheel (26), and a transmission shaft (27) is provided between the two vibration boxes (20), and two ends of the transmission shaft (27) are respectively connected to the two rotating rods (22).

4. A vibratory hammer according to claim 3, characterized in that: The vibration reduction assembly comprises four vibration reduction rods (28) arranged at the top ends of the two vibration boxes (20), a baffle (30) is arranged at the top ends of the vibration reduction rods (28), and the four vibration reduction rods (28) are arranged in a rectangular shape, a vibration reduction spring (29) is sleeved on the outer side wall of the vibration reduction rod (28), the top end of the vibration reduction rod (28) is located in the fixture housing (3), a movable second mounting plate (31) is arranged on the vibration reduction rod (28), and a second mounting plate (31) is fixed at the top end thereof. A connecting block (32), two protective frames (33) are provided on the side wall of the connecting block (32), a plurality of the vibration-damping springs (29) are located inside the protective frames (33), a groove is provided on the connecting block (32), a connecting rod (34) is provided inside the groove, a noose connected to external equipment is provided on the connecting rod (34), and upper and lower ends of the vibration-damping springs (29) respectively abut against the top end of the second mounting plate (31) and the bottom end of the baffle (30).

5. A vibratory hammer according to claim 4, characterized in that: A limit plate (35) is provided on the left and right side walls of the two vibration boxes (20), and a clamping plate (36) is provided at the bottom end of the limit plate (35), and the top end of the clamping plate (36) cooperates with the support frame (19), and a plurality of fixing bolts are provided on the plurality of limit plates (35), and reinforcing ribs (37) are provided at the front and rear ends of the two vibration boxes (20), and the reinforcing ribs (37) are detachably connected to the top end of the support frame (19), and each of the reinforcing ribs (37) is provided with two fixing bolts.

6. A vibratory hammer according to claim 5, characterized in that: A relief frame (38) is provided at the bottom of the inner cavity of the first protection box (12) and the second protection box (13), and a slide groove is provided on the front and rear side walls of the inner cavity of the relief frame (38), and a slider (39) is provided inside the slide groove, and a connecting plate (40) is provided on the slider (39), and the top ends of the two connecting plates (40) are respectively connected to the bottom ends of the two hydraulic pumps (14), and two bases (41) are provided on the inner side of the relief frame (38), and the two bases (41) are symmetrically arranged, and telescopic rods (42) are provided on the two bases (41), and the top ends of the two telescopic rods (42) are connected to the bottom end of the connecting plate (40).

7. A vibratory hammer according to claim 6, characterized in that: The cross-sections of the slide groove and the slider (39) are both convex-shaped.

Citation Information

Patent Citations

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