CN216339515U

CN216339515U - Hydraulic impact hammer

Info

Publication number: CN216339515U
Application number: CN202122692103.7U
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: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-04-19
Anticipated expiration: 2031-11-04

Abstract

The utility model discloses a hydraulic impact hammer, which comprises a shell, wherein a horizontal bar lifting mechanism is arranged at the top of an inner cavity of the shell, park energy accumulators are arranged at the tops of two sides of the inner cavity of the shell, an installation head is fixedly connected to the bottom of the shell, a pile head is arranged at the bottom of the installation head, installation boxes are fixedly connected to two sides of the installation head, a rotary table is arranged on one side of the inner cavity of each installation box, and a convex shaft is fixedly connected to one side of the front face of each rotary table. The hydraulic impact hammer has the advantage of convenience in changing the impact head by matching the shell, the horizontal bar lifting mechanism, the park energy accumulator, the mounting head, the pile head, the mounting box, the rotary disc, the protruding shaft, the moving frame, the limiting rod and the L-shaped connecting plate, and can effectively solve the problems that the impact head is easily damaged due to long-time impact of the existing hydraulic impact hammer, and once the impact head is damaged, the change is very inconvenient, so that the use requirement cannot be met.

Description

Hydraulic impact hammer

Technical Field

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

Background

Hydraulic impact hammers have been developed based on electric impact hammers. The hammer mainly has the conventional type, the high-frequency type and the resonance-free type, and different types of impact hammers are suitable for different geological environments: the conventional hydraulic impact hammer has large amplitude and is suitable for construction in cohesive soil, the high-frequency impact hammer is suitable for sandy soil, the resonance-free impact hammer is suitable for areas with strict limitation on vibration, the conventional hydraulic impact hammer easily causes damage to an impact head due to long-time impact, and once the impact head is damaged, the hydraulic impact hammer is very inconvenient to replace, so that the use requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hydraulic impact hammer, which has the advantage of convenience in replacing an impact head and solves the problems that the existing hydraulic impact hammer is easy to damage the impact head due to long-time impact, and once the impact head is damaged, the replacement is very inconvenient, so that the use requirement cannot be met.

In order to achieve the purpose, the utility model provides the following technical scheme: the hydraulic impact hammer comprises a shell, wherein a horizontal bar lifting mechanism is arranged at the top of an inner cavity of the shell, park energy accumulators are arranged at the tops of two sides of the inner cavity of the shell, an installing head is fixedly connected to the bottom of the shell, a pile head is arranged at the bottom of the installing head, installing boxes are fixedly connected to two sides of the installing head, a rotary plate is arranged on one side of the inner cavity of the installing box, a protruding shaft is fixedly connected to one side of the front surface of the rotary plate, a moving frame is slidably connected to one side of the inner cavity of the installing box, the protruding shaft is located in the inner cavity of the moving frame, limiting rods are fixedly connected to the top and the bottom of one side of the moving frame, L-shaped connecting plates are fixedly connected to the tops of two sides of the pile head, one sides of the L-shaped connecting plates, which are far away from the pile head, extend to the inner cavity of the installing box, and one ends of the limiting rods, which are far away from the moving frame, penetrate through the L-shaped connecting plates and extend to the inner cavity of the installing head, the shell includes first basic unit, the top fixedly connected with wearing layer of first basic unit, the top fixedly connected with anti-corrosion coating of wearing layer, the bottom fixedly connected with noise reduction box on shell surface, the board of making an uproar falls in the inner wall fixedly connected with of noise reduction box, it includes second basic unit to fall the board of making an uproar, the layer of making an uproar falls in the top fixedly connected with of second basic unit, fall the top fixedly connected with noise damping layer on noise damping layer, the top fixedly connected with sound absorbing layer on noise damping layer.

Preferably, the movable groove has all been seted up to the top and the bottom of install bin inner chamber, the inner wall fixedly connected with slide bar in movable groove, one side sliding connection on slide bar surface has the slider, one side and the removal frame fixed connection of slider, the surface cover of slide bar is equipped with the spring.

Preferably, the first base layer is made of stainless steel, and the second base layer is made of polyurethane plates.

Preferably, the wear-resistant layer is a cobalt-based alloy coating, and the anti-corrosion layer is a zinc-chromium coating.

Preferably, the noise reduction layer is made of a foam board material, and the noise reduction layer is made of a wave crest sponge material.

Preferably, the sound absorption layer adopts the sound absorption mineral wool material, second basic unit, the layer of making an uproar, noise reduction layer and sound absorption layer are integrated into one piece structure.

Preferably, the back of the turntable is fixedly connected with a driving motor, and the back of the driving motor is fixedly connected with the inner wall of the installation box.

Preferably, the front surface of the shell is provided with three through grooves.

Preferably, the bottom of the two sides of the inner cavity of the shell is fixedly connected with wear-resisting plates, and the bottom of the front surface of the shell is provided with a stroke of the hammer body.

Preferably, both sides of the top of the shell are fixedly connected with positioning blocks, and the inner cavity of each positioning block is provided with a positioning hole.

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

1. the hydraulic impact hammer has the advantage of convenience in changing the impact head by matching the shell, the horizontal bar lifting mechanism, the park energy accumulator, the mounting head, the pile head, the mounting box, the rotary disc, the protruding shaft, the moving frame, the limiting rod and the L-shaped connecting plate, and can effectively solve the problems that the impact head is easily damaged due to long-time impact of the existing hydraulic impact hammer, and once the impact head is damaged, the change is very inconvenient, so that the use requirement cannot be met.

2. The sliding rod and the sliding block are arranged, so that the moving frame can be conveniently limited, the moving frame can stably move in the horizontal direction, the wear resistance of the shell can be improved by arranging the wear-resistant layer, the shell is more durable, the corrosion resistance of the surface of the shell can be improved by arranging the anti-corrosion layer, the service life of the shell is prolonged, the noise reduction effect of the noise reduction box can be improved by arranging the noise reduction plate, and the excessive noise of the hydraulic impact hammer in use is avoided.

Drawings

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

FIG. 2 is an enlarged view of A of FIG. 1 according to the present invention;

FIG. 3 is a partial cross-sectional view of the housing of the present invention;

fig. 4 is a partial cross-sectional view of a noise reduction plate of the present invention.

In the figure: 1. a housing; 2. a horizontal bar lifting mechanism; 3. a park accumulator; 4. a mounting head; 5. pile head; 6. installing a box; 7. a turntable; 8. a protruding shaft; 9. a movable frame; 10. a limiting rod; 11. an L-shaped connecting plate; 101. a first base layer; 102. a wear layer; 103. an anti-corrosion layer; 12. a noise reduction box; 13. a noise reduction plate; 1301. a second base layer; 1302. a noise reduction layer; 1303. a sound-deadening layer; 1304. a sound absorbing layer; 14. a movable groove; 15. a slide bar; 16. a slider; 17. a spring; 18. a wear plate; 19. the stroke of the hammer body.

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. 1-4, a hydraulic percussion hammer includes a housing 1, a horizontal bar lifting mechanism 2 is disposed on the top of an inner cavity of the housing 1, park accumulators 3 are disposed on the tops of both sides of the inner cavity of the housing 1, an installation head 4 is fixedly connected to the bottom of the housing 1, a pile head 5 is disposed on the bottom of the installation head 4, installation boxes 6 are fixedly connected to both sides of the installation head 4, a turntable 7 is disposed on one side of the inner cavity of the installation box 6, a protruding shaft 8 is fixedly connected to one side of the front surface of the turntable 7, a movable frame 9 is slidably connected to one side of the inner cavity of the installation box 6, the protruding shaft 8 is located in the inner cavity of the movable frame 9, a limiting rod 10 is fixedly connected to the top and the bottom of one side of the movable frame 9, an L-shaped connection plate 11 is fixedly connected to the tops of both sides of the pile head 5, one side of the L-shaped connection plate 11 away from the pile head 5 extends to the inner cavity of the installation box 6, one end of the limiting rod 10 away from the movable frame 9 penetrates through the L-shaped connection plate 11 and extends to the inner cavity of the installation head 4, the shell 1 comprises a first base layer 101, a wear-resistant layer 102 is fixedly connected to the top of the first base layer 101, the wear resistance of the shell 1 can be improved by arranging the wear-resistant layer 102, the shell 1 is more durable, an anti-corrosion layer 103 is fixedly connected to the top of the wear-resistant layer 102, the corrosion resistance of the surface of the shell 1 can be improved by arranging the anti-corrosion layer 103, the service life of the shell 1 is prolonged, a noise reduction box 12 is fixedly connected to the bottom of the surface of the shell 1, a noise reduction plate 13 is fixedly connected to the inner wall of the noise reduction box 12, the noise reduction effect of the noise reduction box 12 can be improved by arranging the noise reduction plate 13, the hydraulic impact hammer is prevented from generating excessive noise when in use, the noise reduction plate 13 comprises a second base layer 1301, a noise reduction layer 1302 is fixedly connected to the top of the noise reduction layer 1302, a noise reduction layer 1303 is fixedly connected to the top of the noise reduction layer 1303, a sound absorption layer 1304 is fixedly connected to the top and the bottom of an inner cavity of the installation box 6, movable grooves 14 are formed in the top and the bottom, a sliding rod 15 is fixedly connected to the inner wall of the movable groove 14, a sliding block 16 is slidably connected to one side of the surface of the sliding rod 15, the movable frame 9 can be conveniently limited by arranging the sliding rod 15 and the sliding block 16, so that the movable frame 9 can stably move in the horizontal direction, one side of the sliding block 16 is fixedly connected with the movable frame 9, a spring 17 is sleeved on the surface of the sliding rod 15, the first base layer 101 is made of stainless steel, the second base layer 1301 is made of polyurethane plate, the wear-resistant layer 102 is made of cobalt-based alloy coating, the anti-corrosion layer 103 is made of zinc-chromium coating, the noise reduction layer 1302 is made of foam plate, the noise reduction layer 1303 is made of crest sponge material, the sound absorption layer 1304 is made of sound absorption slag wool, the second base layer 1301, the noise reduction layer 1302, the noise reduction layer 1303 and the sound absorption layer 1304 are of an integrally formed structure, a driving motor is fixedly connected to the back of the turntable 7, and the back of the driving motor is fixedly connected with the inner wall of the mounting box 6, logical groove has been seted up in shell 1's front, the quantity that leads to the groove is three, the equal fixedly connected with antifriction plate 18 in bottom of 1 inner chamber both sides of shell, the positive bottom of shell 1 is provided with hammer block stroke 19, the equal fixedly connected with locating piece in both sides at 1 top of shell, the locating hole has been seted up to the inner chamber of locating piece, through shell 1, horizontal bar hoist mechanism 2, park energy storage ware 3, installation head 4, pile head 5, the install bin 6, carousel 7, protruding axle 8, carriage 9, the cooperation of gag lever post 10 and L shape connecting plate 11 is used, possess the advantage of conveniently changing the impact head, can be effectual current hydraulic impact hammer of solution owing to long-time impact, lead to the damage of impact head easily, in case the impact head damages, it is very inconvenient to change, consequently, can't satisfy user demand's problem.

When the pile head replacing device is used, when the pile head 5 needs to be replaced, the driving motor is started through operating the external controller, the driving motor drives the rotary table 7 to rotate, the rotary table 7 drives the protruding shaft 8 to rotate, the protruding shaft 8 drives the moving frame 9 to move, the moving frame 9 drives the limiting rod 10 to move, the limiting rod 10 relieves limiting on the L-shaped connecting plate 11, and the pile head 5 can be taken down to be replaced after the L-shaped connecting plate 11 relieves limiting.

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. Hydraulic pressure jump bit, including shell (1), its characterized in that: the energy-saving device is characterized in that a horizontal bar lifting mechanism (2) is arranged at the top of an inner cavity of the shell (1), a park energy accumulator (3) is arranged at the tops of two sides of the inner cavity of the shell (1), an installing head (4) is fixedly connected to the bottom of the shell (1), a pile head (5) is arranged at the bottom of the installing head (4), installing boxes (6) are fixedly connected to two sides of the installing head (4), a rotary table (7) is arranged at one side of the inner cavity of the installing box (6), a convex shaft (8) is fixedly connected to one positive side of the rotary table (7), a moving frame (9) is slidably connected to one side of the inner cavity of the installing box (6), the convex shaft (8) is located in the inner cavity of the moving frame (9), limiting rods (10) are fixedly connected to the top and the bottom of one side of the moving frame (9), and L-shaped connecting plates (11) are fixedly connected to the tops of two sides of the pile head (5), one side of the L-shaped connecting plate (11) far away from the pile head (5) extends to the inner cavity of the mounting box (6), one end of the limiting rod (10) far away from the moving frame (9) penetrates through the L-shaped connecting plate (11) and extends to the inner cavity of the mounting head (4), the shell (1) comprises a first base layer (101), the top of the first base layer (101) is fixedly connected with a wear-resistant layer (102), the top of the wear-resistant layer (102) is fixedly connected with an anti-corrosion layer (103), the bottom of the surface of the shell (1) is fixedly connected with a noise reduction box (12), the inner wall of the noise reduction box (12) is fixedly connected with a noise reduction plate (13), the noise reduction plate (13) comprises a second base layer (1301), the noise reduction layer (1302) is fixedly connected to the top of the second base layer (1301), the noise reduction layer (1302) is fixedly connected to the top of the noise reduction layer (1303), and the sound absorption layer (1304) is fixedly connected to the top of the noise reduction layer (1303).

2. The hydraulic percussion hammer of claim 1, wherein: activity groove (14) have all been seted up to the top and the bottom of install bin (6) inner chamber, the inner wall fixedly connected with slide bar (15) of activity groove (14), one side sliding connection on slide bar (15) surface has slider (16), one side and the removal frame (9) fixed connection of slider (16), the surface cover of slide bar (15) is equipped with spring (17).

3. The hydraulic percussion hammer of claim 1, wherein: the first base layer (101) is made of stainless steel, and the second base layer (1301) is made of a polyurethane plate.

4. The hydraulic percussion hammer of claim 1, wherein: the wear-resistant layer (102) is a cobalt-based alloy coating, and the anti-corrosion layer (103) is a zinc-chromium coating.

5. The hydraulic percussion hammer of claim 1, wherein: the noise reduction layer (1302) is made of a foam board, and the noise reduction layer (1303) is made of a wave crest sponge material.

6. The hydraulic percussion hammer of claim 1, wherein: the sound absorption layer (1304) is made of sound absorption mineral wool, and the second base layer (1301), the noise reduction layer (1302), the noise reduction layer (1303) and the sound absorption layer (1304) are of an integrally formed structure.

7. The hydraulic percussion hammer of claim 1, wherein: the back fixedly connected with driving motor of carousel (7), driving motor's the back and the inner wall fixed connection of install bin (6).

8. The hydraulic percussion hammer of claim 1, wherein: the front surface of the shell (1) is provided with three through grooves.

9. The hydraulic percussion hammer of claim 1, wherein: the bottom of the two sides of the inner cavity of the shell (1) is fixedly connected with wear-resisting plates (18), and the bottom of the front surface of the shell (1) is provided with a hammer body stroke (19).

10. The hydraulic percussion hammer of claim 1, wherein: the locating blocks are fixedly connected to the two sides of the top of the shell (1), and locating holes are formed in the inner cavities of the locating blocks.