CN218346309U

CN218346309U - Hydraulic hammer with multiple buffer structure

Info

Publication number: CN218346309U
Application number: CN202222380234.6U
Authority: CN
Inventors: 梁毅; 徐永杰
Original assignee: Shanghai Mengqi Industrial Co ltd
Current assignee: Shanghai Mengqi Industrial Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-01-20
Anticipated expiration: 2032-09-07

Abstract

The utility model discloses a hydraulic hammer with multiple buffer structure relates to hydraulic hammer technical field. Including the hydraulic hammer unit, the installation at hydraulic hammer unit top is connected buffer gear, and angle adjustment mechanism is installed to hydraulic hammer unit one side, and the other end of connecting buffer gear and angle adjustment mechanism rotates jointly and is connected with the fixed part, connects buffer gear and includes the mount pad, and the spout has been seted up to mount pad inside, the inside buffer spring of the one end inner wall fixedly connected with of spout, inside buffer spring's other end fixedly connected with location guide pillar, the spacing post of the other end fixedly connected with of location guide pillar. The utility model discloses a joint action of connecting inside buffer spring and peripheral buffer spring among the buffer gear, after hydraulic pressure hammering hammer rebounds, effectively prevented the striking of hydraulic pressure hammer to excavator or other coupling mechanism, guaranteed the life of hydraulic pressure hammer and spare part.

Description

Hydraulic hammer with multiple buffer structure

Technical Field

The utility model relates to a hydraulic hammer technical field specifically is a hydraulic hammer with multiple buffer structure.

Background

The hydraulic hammer can effectively break stones and rocks in engineering construction, and improves the working efficiency. The existing hydraulic hammer rebounds at a high speed after a heavy hammer strikes a hard solid object, and the hammer can quickly push a hydraulic rod backwards in the rebounding process, so that liquid behind the hydraulic rod quickly extrudes parts such as an oil seal and the like, and the service life of the parts is shortened.

The utility model discloses a chinese utility model patent of publication number "CN215926111U", discloses a hydraulic hammer, the device is directed at above-mentioned problem, through compression spring's setting, utilize compression spring's buffering to effectively avoid the impact that the hammer bounce-back caused to spare part, the problem that exists among the last prior art has been solved, but the device is in actual operation, it is usually connected with excavator, hoist or hoist to ignore the hydraulic hammer when using, the relation of connection with other parts is vital to preventing that the hydraulic hammer is impaired in the use, for this reason, a hydraulic hammer with multiple buffer structure is proposed in order to solve the problem that exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic hammer with multiple buffer structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hydraulic hammer with multiple buffer structure, includes the hydraulic hammer unit, the buffer gear is connected in installing at hydraulic hammer unit top, and angle adjustment mechanism is installed to hydraulic hammer unit one side, and the other end of connecting buffer gear and angle adjustment mechanism rotates jointly and is connected with the fixed part, it includes the mount pad to connect buffer gear, the inside spout of having seted up of mount pad, the inside buffer spring of one end inner wall fixedly connected with of spout, the other end fixedly connected with location guide pillar of inside buffer spring, the spacing post of other end fixedly connected with of location guide pillar, spacing post other end fixedly connected with first fixing base, the other end fixedly connected with connecting piece of first fixing base, the connecting piece is connected with the hydraulic hammer unit.

Preferably, the outer wall of the joint of the limiting column and the positioning guide column is fixedly connected with a convex ring, one side of the convex ring close to the internal buffer spring is fixedly connected with a peripheral buffer spring, the other end of the peripheral buffer spring is fixedly connected with the inner wall of the joint of the sliding chute and the internal buffer spring, and the positioning guide column and the internal buffer spring are both positioned inside the peripheral buffer spring.

Preferably, the hydraulic hammer unit comprises a reinforcement seat; the utility model discloses a hydraulic hammer, including reinforcing seat, angle adjustment mechanism, buffering amortization gasket, connecting seat and connecting piece, the inside of reinforcing seat is fixed with the hydraulic hammer body, and the top of hydraulic hammer body is fixed with buffering amortization gasket, and the bilateral symmetry of reinforcing seat inner wall is fixed with a plurality of connecting seats, and the connecting seat is fixed mutually with the connecting piece, and one side of reinforcing seat is fixed with adjusts the seat, it is fixed mutually with angle adjustment mechanism to adjust the seat.

Preferably, the angle adjusting mechanism comprises a telescopic outer shell, a telescopic inner shell is connected to the inside of the telescopic outer shell in a sliding mode, two hydraulic rods are arranged inside the telescopic inner shell and the telescopic outer shell, and the bottoms of the hydraulic rods are fixed to the adjusting seat.

Preferably, a hydraulic buffer is fixed on the outer wall of one side of the telescopic shell, a second fixed seat is fixed on one side of the hydraulic buffer, and the second fixed seat is fixed with the reinforcing seat.

Compared with the prior art, the beneficial effects of the utility model are that:

this hydraulic hammer with multiple buffer structure through the combined action of the inside buffer spring and the peripheral buffer spring who connects among the buffer gear, after hydraulic hammering hammer bounce-back, has effectively prevented the striking of hydraulic hammer to excavator or other coupling mechanism, has guaranteed the life of hydraulic hammer and spare part.

Meanwhile, the hydraulic hammer with the multiple buffering structure is convenient to control and adjust the hammering direction of the hydraulic hammer through the angle adjusting mechanism, and the hydraulic buffer is arranged between the hydraulic rod and the included angle of the hydraulic hammer unit, so that the connection relation between the hydraulic hammer and other mechanisms is stabilized to a certain degree, and the buffering effect of preventing overlarge impact force is achieved.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of a hydraulic hammer unit according to the present invention;

fig. 3 is a schematic perspective view of the connection buffer mechanism of the present invention;

fig. 4 is a schematic perspective view of the angle adjusting mechanism of the present invention.

In the figure: 1. a hydraulic hammer unit; 101. a hydraulic hammer body; 102. buffering and silencing gaskets; 103. a reinforcing seat; 104. a connecting seat; 105. an adjusting seat; 2. a connection buffer mechanism; 201. a connecting member; 202. a first fixed seat; 203. a limiting column; 204. a convex ring; 205. positioning the guide post; 206. a peripheral buffer spring; 207. a mounting seat; 208. an internal buffer spring; 3. an angle adjusting mechanism; 301. a telescopic inner shell; 302. a telescopic housing; 303. a hydraulic lever; 304. a second fixed seat; 305. a hydraulic buffer; 4. a fixing portion.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, e.g., the thickness or width of some layers may be exaggerated relative to other layers.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a hydraulic hammer with multiple buffer structure, including hydraulic hammer unit 1, the installation at 1 top of hydraulic hammer unit connects buffer gear 2, angle adjusting mechanism 3 is installed to hydraulic hammer unit 1 one side, the other end of connecting buffer gear 2 and angle adjusting mechanism 3 rotates jointly and is connected with fixed part 4, it includes mount pad 207 to connect buffer gear 2, the spout has been seted up to mount pad 207 inside, the inside buffer spring 208 of one end inner wall fixedly connected with of spout, the other end fixedly connected with location guide pillar 205 of inside buffer spring 208, the other end fixedly connected with spacing post 203 of location guide pillar 205, spacing post 203 other end fixedly connected with first fixing base 202, the other end fixedly connected with connecting piece 201 of first fixing base 202, connecting piece 201 is connected with hydraulic hammer unit 1, it needs to explain, one side and hoist or hoist looks fixed connection of fixed part 4, fixed part 4 is used for the fixed device of being connected with hydraulic hammer unit 1.

As a specific embodiment, a convex ring 204 is fixedly connected to an outer wall of a joint of the position-limiting post 203 and the positioning guide post 205, a peripheral buffer spring 206 is fixedly connected to one side of the convex ring 204 close to the internal buffer spring 208, the other end of the peripheral buffer spring 206 is fixedly connected to an inner wall of a position where the sliding groove is connected to the internal buffer spring 208, the positioning guide post 205 and the internal buffer spring 208 are both located inside the peripheral buffer spring 206, a sliding groove for the convex ring 204 to adapt to is formed in the mounting seat 207, the convex ring 204 can slide in the sliding groove, when a rebound force generated after the hydraulic hammer unit 1 is hammered downward is received, the convex ring 204 moves upward along the positioning guide post 205, the internal buffer spring 208 and the peripheral buffer spring 206 can be compressed at the same time to provide a certain buffer force, so as to prevent the fixing portion 4 from being hit too much, which causes the fixing portion 4 to be damaged.

As a specific example, the hydraulic hammer unit 1 comprises a reinforcement seat 103; reinforce the inside of seat 103 and be fixed with hydraulic hammer body 101, the top of hydraulic hammer body 101 is fixed with buffering amortization gasket 102, the bilateral symmetry of reinforcing seat 103 inner wall is fixed with a plurality of connecting seats 104, connecting seat 104 is fixed mutually with connecting piece 201, one side of reinforcing seat 103 is fixed with adjusts seat 105, it is fixed mutually with angle adjustment mechanism 3 to adjust seat 105, the produced noise of hydraulic hammer body 101 hammer is eliminated to a certain extent to buffering amortization gasket 102, certain buffering effect is provided simultaneously, prevent that the spare part of hydraulic hammer body 101 from receiving the damage.

As a specific example, the angle adjusting mechanism 3 includes a telescopic outer shell 302, a telescopic inner shell 301 is slidably connected inside the telescopic outer shell 302, two hydraulic rods 303 are installed inside the telescopic inner shell 301 and the telescopic outer shell 302, the bottom of the hydraulic rod 303 is fixed to the adjusting seat 105, when the hammer angle of the hydraulic hammer unit 1 needs to be adjusted, the extendable hydraulic rod 303, the outer wall of the bottom of the hydraulic rod 303 is fixed to the telescopic inner shell 301, and the hammer angle of the hydraulic hammer unit 1 is adjusted by adjusting the extension length of the hydraulic rod 303.

As a specific embodiment, a hydraulic buffer 305 is fixed on the outer wall of one side of the telescopic housing 302, a second fixing seat 304 is fixed on one side of the hydraulic buffer 305, the second fixing seat 304 is fixed with the reinforcing seat 103, and the hydraulic buffer 305 not only stabilizes the connection relationship between the hydraulic hammer unit 1 and other mechanisms to a certain extent, but also plays a role in buffering to prevent excessive impact force.

The working principle is as follows: when the device is used, firstly, the hydraulic hammer body 101 in the hydraulic hammer unit 1 is hammered downwards, when the device receives the rebound force, the buffering and silencing gasket 102 is impacted, the noise generated when the hydraulic hammer body 101 is hammered is eliminated to a certain degree by the buffering and silencing gasket 102, meanwhile, a certain buffering effect is provided, the parts of the hydraulic hammer body 101 are prevented from being damaged, in the oblique upward direction, the connection buffering mechanism 2 is subjected to the rebound force, the convex ring 204 moves upwards along the positioning guide pillar 205, the buffering spring is compressed and provides a certain buffering force, the fixed part 4 is prevented from being impacted excessively, the fixed part 4 is prevented from being damaged, meanwhile, a hydraulic buffer 305 is installed between the telescopic shell 302 in the angle adjusting mechanism 3 and the reinforcing seat 103, the hydraulic buffer 305 not only stabilizes the connection relation between the hydraulic hammer unit 1 and other mechanisms, but also plays a buffering effect for preventing the excessive impact force.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hydraulic hammer with multiple buffer structure, includes hydraulic hammer unit (1), its characterized in that: the hydraulic hammer is characterized in that a connecting buffer mechanism (2) is installed at the top of the hydraulic hammer unit (1), an angle adjusting mechanism (3) is installed on one side of the hydraulic hammer unit (1), the other end of the connecting buffer mechanism (2) and the other end of the angle adjusting mechanism (3) are jointly rotated to be connected with a fixing part (4), the connecting buffer mechanism (2) comprises a mounting seat (207), a sliding groove is formed in the mounting seat (207), an inner wall of one end of the sliding groove is fixedly connected with an internal buffer spring (208), the other end of the internal buffer spring (208) is fixedly connected with a positioning guide pillar (205), the other end of the positioning guide pillar (205) is fixedly connected with a limiting pillar (203), the other end of the limiting pillar (203) is fixedly connected with a first fixing seat (202), the other end of the first fixing seat (202) is fixedly connected with a connecting piece (201), and the connecting piece (201) is connected with the hydraulic hammer unit (1).

2. The hydraulic hammer with multiple buffering structure according to claim 1, wherein: the outer wall of the joint of the limiting column (203) and the positioning guide column (205) is fixedly connected with a convex ring (204), one side of the convex ring (204) close to the inner buffer spring (208) is fixedly connected with a peripheral buffer spring (206), the other end of the peripheral buffer spring (206) is fixedly connected with the inner wall of the sliding groove connected with the inner buffer spring (208), and the positioning guide column (205) and the inner buffer spring (208) are both located inside the peripheral buffer spring (206).

3. The hydraulic hammer with multiple buffering structure according to claim 1, wherein: the hydraulic hammer unit (1) comprises a reinforcing seat (103); the hydraulic hammer is fixed inside the reinforcing seat (103), a buffering and silencing gasket (102) is fixed to the top of the hydraulic hammer (101), a plurality of connecting seats (104) are symmetrically fixed to the two sides of the inner wall of the reinforcing seat (103), the connecting seats (104) are fixed to the connecting piece (201), an adjusting seat (105) is fixed to one side of the reinforcing seat (103), and the adjusting seat (105) is fixed to the angle adjusting mechanism (3).

4. The hydraulic hammer with multiple buffering structure as set forth in claim 1, wherein: the angle adjusting mechanism (3) comprises a telescopic outer shell (302), the inner portion of the telescopic outer shell (302) is connected with a telescopic inner shell (301) in a sliding mode, two hydraulic rods (303) are arranged inside the telescopic inner shell (301) and the telescopic outer shell 302, and the bottoms of the hydraulic rods (303) are fixed with the adjusting seat (105).

5. The hydraulic hammer with multiple buffering structure as claimed in claim 4, wherein: a hydraulic buffer (305) is fixed on the outer wall of one side of the telescopic shell (302), a second fixed seat (304) is fixed on one side of the hydraulic buffer (305), and the second fixed seat (304) is fixed with the reinforcing seat (103).