CN216551927U

CN216551927U - Double-cylinder hydraulic impact hammer

Info

Publication number: CN216551927U
Application number: CN202122526139.8U
Authority: CN
Inventors: 林登; 张雅春; 陈元万; 贾敏; 张剑; 杨震宇; 陈增增
Original assignee: Wenzhou New Machinery Engineering Co ltd
Current assignee: Wenzhou New Machinery Engineering Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-05-17
Anticipated expiration: 2031-10-20

Abstract

The utility model discloses a double-oil-cylinder hydraulic impact hammer which comprises a bottom box, wherein sliding rods are fixedly connected between the top and the two sides of the bottom of an inner cavity of the bottom box, sliding sleeves are connected to the surfaces of the sliding rods in a sliding mode, and cross rods are fixedly connected to the opposite sides of the two sliding sleeves. The utility model has the advantages of buffer protection and high stability by matching the bottom box, the sliding rod, the sliding sleeve, the transverse rod, the movable frame, the antiskid plate, the transmission frame, the motor, the worm, the transmission rod, the turntable, the movable shaft, the worm wheel, the movable shaft, the driving mechanism, the hydraulic impact hammer body, the buffer box, the supporting plate, the buffer spring, the strut, the transverse plate, the reset spring and the elastic plate, and solves the problems that the traditional double-oil-cylinder hydraulic impact hammer can generate larger vibration in the working process, the vibration can be transmitted to equipment at the bottom, a hydraulic device can be damaged after long-time use, the stability is poor, and the practicability of the double-oil-cylinder hydraulic impact hammer is easy to reduce.

Description

Double-cylinder hydraulic impact hammer

Technical Field

The utility model relates to the technical field of hydraulic impact hammers, in particular to a double-oil-cylinder hydraulic impact hammer.

Background

The hydraulic impact hammer belongs to an impact type pile hammer, and can be divided into a single-acting type and a double-acting type according to the structure and the working principle of the hydraulic impact hammer, wherein the single-acting type means that an impact hammer core is quickly released after being lifted to a preset height through a hydraulic device, the impact hammer core strikes a pile body in a free-falling mode, the double-acting type means that the impact hammer core is lifted to the preset height through the hydraulic device, acceleration energy is obtained from a hydraulic system to improve impact speed and strike the pile body, however, the existing double-oil-cylinder hydraulic impact hammer can generate large vibration in the working process, the vibration can be conducted to bottom equipment, the hydraulic device can be damaged after being used for a long time, the stability is poor, and the practicability of the double-oil-cylinder hydraulic impact hammer is easy to reduce.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a double-oil-cylinder hydraulic impact hammer, which has the advantages of buffer protection and high stability, and solves the problems that the existing double-oil-cylinder hydraulic impact hammer can generate large vibration in the working process, the vibration can be transmitted to bottom equipment, a hydraulic device can be damaged after long-time use, the stability is poor, and the practicability of the double-oil-cylinder hydraulic impact hammer is easily reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: the double-oil-cylinder hydraulic impact hammer comprises a bottom box, wherein a slide rod is fixedly connected between the top of an inner cavity of the bottom box and two sides of the bottom of the inner cavity of the bottom box, the surface of the slide rod is slidably connected with a slide sleeve, one side of the two opposite slide sleeves is fixedly connected with a cross rod, two sides of the top of the inner cavity of the bottom box are movably connected with movable frames, one side of the two opposite movable frames is penetrated to the outer side of the bottom box and is fixedly connected with an anti-skid plate, a transmission frame is fixedly connected between the two slide sleeves, the rear side of the right side of the inner cavity of the bottom box is fixedly connected with a motor, the output end of the motor is fixedly connected with a worm, the rear side of the inner cavity of the bottom box is movably connected with a transmission rod through a bearing, the front side of the transmission rod is fixedly connected with a rotary plate, a movable shaft is arranged on the front side of the transmission frame, the rear side of the movable shaft penetrates through the transmission frame and is fixedly connected with the rotary plate, and the surface of the transmission rod is fixedly connected with a worm wheel positioned on the rear side of the rotary plate, the bottom of the worm wheel is meshed with the worm, a moving shaft is arranged on the front side of the moving frame, the rear side of the moving shaft penetrates through the moving frame and is fixedly connected with the cross rod, a driving mechanism is arranged on the top of the bottom box, a hydraulic impact hammer body is arranged on the front side of the driving mechanism, buffer boxes are fixedly connected on two sides of the top of the bottom box, support plates are fixedly connected on the bottoms of two sides of the driving mechanism, one side, away from the driving mechanism, of each support plate penetrates through the inner cavity of each buffer box, buffer springs are fixedly connected on the bottoms of the support plates and are located in the inner cavities of the buffer boxes, pillars are fixedly connected on the tops of the support plates, the tops of the pillars penetrate through the tops of the buffer boxes and are fixedly connected with transverse plates, one sides, opposite to the two transverse plates, are fixedly connected with the driving mechanism, and reset springs are sleeved on the surfaces of the pillars and located in the tops of the buffer boxes, the bottom of the driving mechanism is fixedly connected with an elastic plate.

Preferably, the both sides of elastic plate bottom are the equal fixedly connected with slider, the spout that the cooperation slider used is all seted up to the both sides at bottom box top.

Preferably, the four corners of the bottom box are fixedly connected with pulleys, and the two sides of the bottom box are provided with first openings matched with the movable frames for use.

Preferably, the bottom of the buffer spring is fixedly connected with the inner wall of the buffer box, and the top of the buffer box is provided with a second opening matched with the strut for use.

Preferably, the top and the bottom of the return spring are respectively and fixedly connected with the transverse plate and the buffer box, and the left side of the worm is movably connected with the inner wall of the bottom box through a bearing.

Preferably, the movable shaft is connected with the inner cavity of the transmission frame in a sliding manner, and the movable shaft is connected with the inner cavity of the movable frame in a sliding manner.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model has the advantages of buffer protection and high stability by matching the bottom box, the sliding rod, the sliding sleeve, the transverse rod, the movable frame, the antiskid plate, the transmission frame, the motor, the worm, the transmission rod, the turntable, the movable shaft, the worm wheel, the movable shaft, the driving mechanism, the hydraulic impact hammer body, the buffer box, the supporting plate, the buffer spring, the strut, the transverse plate, the reset spring and the elastic plate, and solves the problems that the traditional double-oil-cylinder hydraulic impact hammer can generate larger vibration in the working process, the vibration can be transmitted to equipment at the bottom, a hydraulic device can be damaged after long-time use, the stability is poor, and the practicability of the double-oil-cylinder hydraulic impact hammer is easy to reduce.

2. The elastic plate can be supported by arranging the sliding block and the sliding groove, so that the elastic plate can deform to absorb impact force, the bottom box can be supported by arranging the pulley, the movement is more convenient, the supporting plate can be elastically supported by arranging the buffer spring, the buffer protection effect is improved, and the transmission frame can be driven to move by arranging the movable shaft, so that the position of the sliding sleeve can be conveniently adjusted.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top cross-sectional view of the structural drag of the present invention;

fig. 3 is a side view of the structure of the present invention.

In the figure: 1. a bottom box; 2. a slide bar; 3. a sliding sleeve; 4. a cross bar; 5. a movable frame; 6. an anti-skid plate; 7. a transmission frame; 8. a motor; 9. a worm; 10. a transmission rod; 11. a turntable; 12. a movable shaft; 13. a worm gear; 14. a movable shaft; 15. a drive mechanism; 16. a hydraulic impact hammer body; 17. a buffer box; 18. a support plate; 19. a buffer spring; 20. a pillar; 21. a transverse plate; 22. a return spring; 23. an elastic plate.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the utility model. That is, in some embodiments of the utility model, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-3, a double-cylinder hydraulic impact hammer comprises a bottom case 1, a slide rod 2 is fixedly connected between the top and the bottom of the inner cavity of the bottom case 1, a slide sleeve 3 is slidably connected on the surface of the slide rod 2, a cross rod 4 is fixedly connected on one side opposite to the two slide sleeves 3, a movable frame 5 is movably connected on both sides of the top of the inner cavity of the bottom case 1, one side opposite to the two movable frames 5 is penetrated to the outer side of the bottom case 1 and is fixedly connected with an anti-slip plate 6, a transmission frame 7 is fixedly connected between the two slide sleeves 3, a motor 8 is fixedly connected on the rear side of the right side of the inner cavity of the bottom case 1, an output end of the motor 8 is fixedly connected with a worm 9, a transmission rod 10 is movably connected on the rear side of the inner cavity of the bottom case 1 through a bearing, a rotary table 11 is fixedly connected on the front side of the transmission rod 10, a movable shaft 12 is arranged on the front side of the transmission frame 7, and the rear side of the movable shaft 12 is penetrated through the transmission frame 7 and is fixedly connected with the rotary table 11, a worm wheel 13 is fixedly connected to the surface of the transmission rod 10 and positioned at the rear side of the rotary table 11, the bottom of the worm wheel 13 is meshed with the worm 9, a moving shaft 14 is arranged at the front side of the moving frame 5, the rear side of the moving shaft 14 penetrates through the moving frame 5 and is fixedly connected with the cross rod 4, a driving mechanism 15 is arranged at the top of the bottom box 1, a hydraulic impact hammer body 16 is arranged on the front surface of the driving mechanism 15, buffer boxes 17 are fixedly connected to both sides of the top of the bottom box 1, supporting plates 18 are fixedly connected to the bottoms of both sides of the driving mechanism 15, one side of the supporting plate 18, which is far away from the driving mechanism 15, penetrates through the inner cavity of the buffer boxes 17, a buffer spring 19 is fixedly connected to the bottom of the supporting plate 18 and is positioned in the inner cavity of the buffer boxes 17, a support column 20 is fixedly connected to the top of the supporting plate 18, a transverse plate 21 is fixedly connected to the top of the buffer boxes 17, and one side, which is opposite to the two transverse plates 21, is fixedly connected with the driving mechanism 15, the surface of the pillar 20 and the top of the buffer box 17 are sleeved with a return spring 22, the bottom of the driving mechanism 15 is fixedly connected with an elastic plate 23, two sides of the bottom of the elastic plate 23 are fixedly connected with sliders, two sides of the top of the bottom box 1 are respectively provided with a sliding chute matched with the sliders for use, the elastic plate 23 can be supported by arranging the sliders and the sliding chutes, so that the elastic plate 23 can generate deformation to absorb impact force, four corners of the bottom box 1 are respectively and fixedly connected with pulleys, the bottom box 1 can be supported by arranging the pulleys, so that the movement is more convenient, two sides of the bottom box 1 are respectively provided with a first opening matched with the movable frame 5 for use, the bottom of the buffer spring 19 is fixedly connected with the inner wall of the buffer box 17, the support plate 18 can be elastically supported by arranging the buffer spring 19, so that the effect of buffer protection is improved, the top of the buffer box 17 is provided with a second opening matched with the pillar 20 for use, the top and the bottom of a return spring 22 are respectively fixedly connected with a transverse plate 21 and a buffer box 17, the left side of a worm 9 is movably connected with the inner wall of a bottom box 1 through a bearing, a movable shaft 12 is slidably connected with the inner cavity of a transmission frame 7, the transmission frame 7 can be driven to move by arranging the movable shaft 12, the position of a sliding sleeve 3 is convenient to adjust, a movable shaft 14 is slidably connected with the inner cavity of a movable frame 5, and the movable shaft 14, the sliding rod 2, the sliding sleeve 3, a cross rod 4, the movable frame 5, an anti-skid plate 6, the transmission frame 7, a motor 8, the worm 9, a transmission rod 10, a rotary table 11, the movable shaft 12, a worm wheel 13, a movable shaft 14, a driving mechanism 15, a hydraulic impact hammer body 16, the buffer box 17, a support plate 18, a buffer spring 19, a support column 20, a transverse plate 21, the return spring 22 and an elastic plate 23 are matched for use, so that the advantages of buffer protection and high stability are achieved, and the existing double-cylinder hydraulic impact hammer is solved in the working process, can produce great vibrations, vibrations can conduct the equipment of bottom, and long-time use hydraulic means can produce the damage, and stability is relatively poor moreover to reduce the problem of double-cylinder hydraulic shock hammer practicality easily.

When the device is used, the device is moved to a specified use position through a pulley, then the motor 8 is started, the motor 8 is matched with the worm 9 to drive the worm wheel 13 to rotate, the worm wheel 13 is matched with the transmission rod 10 to drive the rotating disc 11 to rotate, the rotating disc 11 is rotated to drive the movable shaft 12 to move, the movable shaft 12 is matched with the transmission frame 7 to drive the sliding sleeve 3 to move, the sliding sleeve 3 is matched with the transverse rod 4 to drive the movable shaft 14 to move, the movable shaft 14 is matched with the movable frame 5 to drive the anti-skid plate 6 to contact with the ground, the stability during supporting is improved, when the driving mechanism 15 vibrates in the working process of the hydraulic impact hammer body 16, the driving mechanism 15 extrudes the elastic plate 23, the driving mechanism 15 is matched with the supporting plate 18 to extrude the buffer spring 19 while the driving mechanism 15 moves, the transverse plate 21 and the supporting column 20 are matched to extrude the return spring 22 while the driving mechanism 15 moves, and the vibration of the elastic plate 23, the buffer spring 19 and the return spring 22 are absorbed by contraction, the effect of buffering protection is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Double cylinder hydraulic pressure jump bit, including bottom case (1), its characterized in that: the movable type garbage bin is characterized in that a sliding rod (2) is fixedly connected between the top of an inner cavity of the bottom bin (1) and two sides of the bottom of the inner cavity of the bottom bin (1), sliding sleeves (3) are connected to the surface of the sliding rod (2) in a sliding mode, a cross rod (4) is fixedly connected to one side of each sliding sleeve (3) which is opposite to the other side of the sliding sleeve, movable frames (5) are movably connected to two sides of the top of the inner cavity of the bottom bin (1), one side of each movable frame (5) which is opposite to the other side of the sliding sleeves (3) penetrates through the outer side of the bottom bin (1) and is fixedly connected with an antiskid plate (6), a transmission frame (7) is fixedly connected between the two sliding sleeves (3), a motor (8) is fixedly connected to the rear side of the right side of the inner cavity of the bottom bin (1), a worm (9) is fixedly connected to the output end of the motor (8), a transmission rod (10) is movably connected to the rear side of the inner cavity of the bottom bin (1) through a bearing, a turntable (11) is fixedly connected to the front side of the transmission rod (10), the front side of transmission frame (7) is provided with loose axle (12), the rear side of loose axle (12) runs through transmission frame (7) and with carousel (11) fixed connection, the surface of transfer line (10) just is located the rear side fixedly connected with worm wheel (13) of carousel (11), the bottom and the worm (9) of worm wheel (13) mesh mutually, the front side of activity frame (5) is provided with removes axle (14), the rear side of removing axle (14) runs through activity frame (5) and with horizontal pole (4) fixed connection, the top of under casing (1) is provided with actuating mechanism (15), the front of actuating mechanism (15) is provided with hydraulic impact hammer body (16), the equal fixedly connected with buffering box (17) in both sides at under casing (1) top, the equal fixedly connected with backup pad (18) in bottom of actuating mechanism (15) both sides, one side that actuating mechanism (15) was kept away from to driving mechanism (18) runs through to the inner chamber of buffering box (17), the bottom of backup pad (18) just is located inner chamber fixedly connected with buffer spring (19) of buffering box (17), the top fixedly connected with pillar (20) of backup pad (18), the top of pillar (20) runs through to the top of buffering box (17) and fixedly connected with diaphragm (21), and one side that two diaphragm (21) are relative all with actuating mechanism (15) fixed connection, the surface of pillar (20) just is located the top cover of buffering box (17) and is equipped with reset spring (22), the bottom fixed connection of actuating mechanism (15) has springboard (23).

2. The dual cylinder hydraulic percussion hammer according to claim 1, wherein: the equal fixedly connected with slider in both sides of elastic plate (23) bottom, the spout that the cooperation slider used is all seted up to the both sides at bottom box (1) top.

3. The dual cylinder hydraulic percussion hammer according to claim 1, wherein: the all fixedly connected with pulleys in four corners of under casing (1) bottom, the first opening that cooperation movable frame (5) used is all seted up to the both sides of under casing (1).

4. The dual cylinder hydraulic percussion hammer according to claim 1, wherein: the bottom of the buffer spring (19) is fixedly connected with the inner wall of the buffer box (17), and the top of the buffer box (17) is provided with a second opening matched with the strut (20) for use.

5. The dual cylinder hydraulic percussion hammer according to claim 1, wherein: the top and the bottom of the reset spring (22) are respectively fixedly connected with the transverse plate (21) and the buffer box (17), and the left side of the worm (9) is movably connected with the inner wall of the bottom box (1) through a bearing.

6. The dual cylinder hydraulic percussion hammer according to claim 1, wherein: the movable shaft (12) is in sliding connection with the inner cavity of the transmission frame (7), and the movable shaft (14) is in sliding connection with the inner cavity of the movable frame (5).