CN220565306U

CN220565306U - Hydraulic breaking hammer convenient to dismantle

Info

Publication number: CN220565306U
Application number: CN202322110497.XU
Authority: CN
Inventors: 张雷; 林杰
Original assignee: Qingdao Shengxinda Machinery Co ltd
Current assignee: Qingdao Shengxinda Machinery Co ltd
Priority date: 2023-08-08
Filing date: 2023-08-08
Publication date: 2024-03-08
Anticipated expiration: 2033-08-08

Abstract

The utility model discloses a hydraulic breaking hammer convenient to detach, which comprises side plates, breaking hammer bodies and a drill rod, wherein the inner walls of the two side plates are jointly connected with the breaking hammer bodies, the edges of the two side plates are jointly connected with mounting pins in a penetrating manner, the bottom of the breaking hammer body is in butt joint with the drill rod, a mounting seat is welded in the upper part of the side plates, a pin shaft is inserted in the middle of the mounting seat, a pin sleeve is sleeved at one end of the pin shaft, a lubricating mechanism is arranged in the mounting seat, the lubricating mechanism comprises an oil storage cavity, an oil leakage hole, an oil filling hole, a sealing sleeve, a movable groove, a limiting block and a spring, and the oil storage cavity is formed in the upper part of the mounting seat. This hydraulic breaking hammer convenient to dismantle adds lubricating oil between to mount pad and round pin axle through lubricating mechanism, has reduced the frictional force between mount pad and the round pin axle for this hydraulic breaking hammer convenient to detach can assist spacing to the drill rod through the limiting plate, makes this hydraulic breaking hammer's installation more firm.

Description

Hydraulic breaking hammer convenient to dismantle

Technical Field

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

Background

The hydraulic breaking hammer is an important working tool of the hydraulic excavator, is also called breaking hammer or breaker, the power source of the hydraulic breaking hammer is the pressure provided by the excavator, the loader or the pump station, the hydraulic breaking hammer can break stone and rock more effectively in engineering construction, the working efficiency is improved, and the principle of selecting the hydraulic breaking hammer is to select the most suitable hydraulic breaking hammer according to the model of the excavator and the working environment.

All assemble through the mutually supporting between round pin axle and the mount pad when using, when dismantling hydraulic breaking hammer, then directly take off the round pin axle can accomplish the dismantlement to hydraulic breaking hammer, current hydraulic breaking hammer can appear the rust in the junction between round pin axle and the mount pad after long-time use, and the rust has increased the frictional force between round pin axle and the mount pad for hydraulic breaking hammer dismantles comparatively difficultly, therefore we propose a hydraulic breaking hammer convenient to dismantle.

Disclosure of Invention

The utility model aims to provide a hydraulic breaking hammer convenient to detach, so as to solve the problems of the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hydraulic breaking hammer convenient to dismantle, includes curb plate, quartering hammer body and drill rod, two the inner wall of curb plate is connected with the quartering hammer body jointly, two the common through connection in edge of curb plate has the erection pin, the bottom butt joint of quartering hammer body has the drill rod, the top inside welding of curb plate has the mount pad, and the middle part of mount pad is inserted and is equipped with the round pin axle, the one end cover of round pin axle is equipped with the bush, and the middle part of bush runs through there is the fastening pin, the inside of mount pad is provided with lubricated mechanism, and lubricated mechanism includes oil storage chamber, oil leak hole, oil filler neck, seal cover, movable groove, stopper and spring, the inside top at the mount pad is seted up to the oil storage chamber.

Preferably, the oil leakage hole is formed in the bottom, close to the oil storage cavity, of the mounting seat, and the oil filling hole is formed in the upper portion, close to the oil storage cavity, of the mounting seat.

Preferably, a sealing sleeve is inserted in the middle of the oil filling port, and movable grooves are formed in two sides of the sealing sleeve.

Preferably, the outer end of the movable groove is inserted with a limiting block, and the outer end of the limiting block is inserted with notches reserved on two sides of the oil filling port.

Preferably, one end of the limiting block, which is far away from the oil filling port, is connected with a spring, and one end of the spring, which is far away from the limiting block, is connected with the inner wall of the movable groove.

Preferably, a connecting rod penetrates through the lower portion of the side plate, the connecting rod is connected with the side plate through a bearing seat, and a connecting sleeve is sleeved at one end of the connecting rod.

Preferably, one side of the connecting sleeve, which is far away from the connecting rod, is connected with a limiting plate, and the inner wall of the limiting plate is attached to the outer wall of the drill rod.

Preferably, the two sides of the side plate, which are close to the connecting rod, are penetrated with guide rods, and one ends of the guide rods are connected with the surfaces of the limiting plates.

Compared with the prior art, the utility model has the beneficial effects that: this hydraulic breaking hammer convenient to dismantle adds lubricating oil between to mount pad and round pin axle through lubricating mechanism, has reduced the frictional force between mount pad and the round pin axle for this hydraulic breaking hammer convenient to detach can assist spacing to the drill rod through the limiting plate, makes this hydraulic breaking hammer's installation more firm.

1. According to the hydraulic breaking hammer convenient to detach, the sealing sleeve is pulled upwards until the limiting block is completely moved to the inner sealing sleeve of the movable groove, then lubricating oil is added into the oil filling opening, the sealing sleeve is butted with the oil filling opening again, the sealing sleeve is pressed downwards until the position of the limiting block corresponds to the position of the notch reserved on the two sides of the oil filling opening, the limiting block which is not extruded can be reset outwards automatically at the moment through the elastic acting force of the spring, the sealing sleeve can be limited, the lubricating oil in the oil storage cavity drops to the gap between the mounting seat and the pin shaft through the oil leakage hole formed in the bottom of the oil storage cavity, the lubricating oil is added between the mounting seat and the pin shaft through the lubricating mechanism, and the friction force between the mounting seat and the pin shaft is reduced, so that the hydraulic breaking hammer is convenient to detach;

2. this hydraulic breaking hammer convenient to dismantle, the staff earlier with the drill rod with the breaking hammer body between install the back, rotate the connecting rod afterwards, the connecting rod is when rotating, will drive the adapter sleeve in the outside and remove to the one side that is close to the drill rod, the limiting plate moves along with the removal of adapter sleeve synchronous movement to the guide bar that the limiting plate that removes drives being connected moves along the curb plate simultaneously, until the inner wall of limiting plate closely laminates with the outer wall of drill rod, can assist spacing to the drill rod through the limiting plate that sets up the removal in drill rod both sides, thereby make the installation of this hydraulic breaking hammer more firm.

Drawings

FIG. 1 is a left-hand structural schematic diagram of the present utility model;

FIG. 2 is a schematic diagram of a front view structure of the present utility model;

FIG. 3 is a schematic view of a lubrication mechanism of the present utility model in a left side cut-away configuration;

FIG. 4 is a schematic view of a front cut-away view of a mounting base of the present utility model;

fig. 5 is a schematic structural view of the present utility model.

In the figure: 1. a side plate; 2. a breaking hammer body; 3. a mounting pin; 4. a drill rod; 5. a mounting base; 6. a pin shaft; 7. a pin sleeve; 8. a fastening pin; 9. a lubrication mechanism; 91. an oil storage chamber; 92. oil leakage holes; 93. a fuel filler; 94. sealing sleeve; 95. a movable groove; 96. a limiting block; 97. a spring; 10. a connecting rod; 11. connecting sleeves; 12. a limiting plate; 13. a guide rod.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2, 3 and 4, the present utility model provides a technical solution: the utility model provides a hydraulic breaking hammer convenient to dismantle, including curb plate 1, quartering hammer body 2 and drill rod 4, the inner wall of two curb plates 1 is connected with quartering hammer body 2 jointly, the common through-connection in edge of two curb plates 1 has mounting pin 3, the bottom butt joint of quartering hammer body 2 has drill rod 4, the top inside welding of curb plate 1 has mount pad 5, and the middle part of mount pad 5 is inserted and is equipped with round pin axle 6, the one end cover of round pin axle 6 is equipped with round pin cover 7, and the middle part of round pin cover 7 runs through there is fastening pin 8, the inside of mount pad 5 is provided with lubricated mechanism 9, and lubricated mechanism 9 includes oil storage chamber 91, oil leak hole 92, oil filler neck 93, seal cover 94, movable groove 95, stopper 96 and spring 97, the inside top at mount pad 5 is seted up to oil storage chamber 91.

The bottom of the mounting seat 5, which is close to the oil storage cavity 91, is provided with an oil leakage hole 92, and the upper part of the mounting seat 5, which is close to the oil storage cavity 91, is provided with an oil filling hole 93; a sealing sleeve 94 is inserted in the middle of the oil filler 93, and movable grooves 95 are formed in two sides of the sealing sleeve 94; the outer end of the movable groove 95 is inserted with a limiting block 96, and the outer end of the limiting block 96 is inserted with notches reserved on two sides of the oil filling port 93; one end of the limiting block 96, which is far away from the oil filling port 93, is connected with a spring 97, one end of the spring 97, which is far away from the limiting block 96, is connected with the inner wall of the movable groove 95, the limiting block 96 forms a telescopic structure between the spring 97 and the movable groove 95, the movable groove 95 is symmetrically distributed about the center line of the sealing sleeve 94, the sealing sleeve 94 is made of rubber, and the oil leakage holes 92 are distributed at equal included angles.

During the implementation, firstly, pull seal cover 94 upwards, the seal cover 94 of upwards pulling can make both sides of stopper 96 and oil filler 93 that set up extrude, receive external force extruded stopper 96 to the inside removal of movable groove 95, until stopper 96 moves to the inside seal cover 94 of movable groove 95 completely can dismantle, then add lubricating oil in the inside of oil filler 93, then dock seal cover 94 with oil filler 93 again, and push down seal cover 94, receive external force extruded stopper 96 to the inside removal of movable groove 95 again, and the stopper 96 that moves extrudes spring 97, until the position of stopper 96 corresponds with the notch position that the oil filler 93 both sides reserved, at this moment, the stopper 96 that does not receive the extrusion can outwards automatic re-set through the elastic force of spring 97, can carry out the spacing to seal cover 94, the inside lubricating oil of oil storage cavity 91 drops to the gap department between mount pad 5 and round pin axle 6 via the oil leak hole 92 that the oil storage cavity 91 bottom was seted up, carry out the lubricating oil addition between mount pad 5 and round pin axle 6 through the lubrication mechanism 9 that sets up, reduce the frictional force between mount pad 5 and the round pin axle 6, thereby make this hydraulic pressure dismantlement convenient.

Referring to fig. 1 and 5, a connecting rod 10 penetrates through the lower part of the side plate 1, the connecting rod 10 is connected with the side plate 1 through a bearing seat, and a connecting sleeve 11 is sleeved at one end of the connecting rod 10; one side of the connecting sleeve 11, which is far away from the connecting rod 10, is connected with a limiting plate 12, and the inner wall of the limiting plate 12 is attached to the outer wall of the drill rod 4; the two sides of the side plate 1, which are close to the connecting rod 10, are penetrated with guide rods 13, one ends of the guide rods 13 are connected with the surface of the limiting plate 12, the limiting plate 12 is symmetrically distributed about the central line of the drill rod 4, the connecting rod 10 is in threaded connection with the connecting sleeve 11, and the guide rods 13 are symmetrically distributed about the central line of the limiting plate 12.

During the concrete implementation, after the staff installs drill rod 4 and quartering hammer body 2 earlier, rotate connecting rod 10 afterwards, owing to be threaded connection between connecting rod 10 and the adapter sleeve 11, and limiting plate 12 is close to the both sides of adapter sleeve 11 and be connected with the guide bar 13 that runs through curb plate 1, so connecting rod 10 when rotating, the adapter sleeve 11 that will drive the outside moves to the one side that is close to drill rod 4, limiting plate 12 moves along with the removal of adapter sleeve 11 in step, and the guide bar 13 that moves drives the guide bar 13 that is connected simultaneously along curb plate 1, until the inner wall of limiting plate 12 closely laminates with the outer wall of drill rod 4, can assist spacing to drill rod 4 through the limiting plate 12 that sets up the removal in drill rod 4 both sides, thereby make the installation of this hydraulic quartering hammer more firm.

To sum up, when using this convenient to dismantle's hydraulic breaking hammer, dismantle the bucket on the excavator earlier, then dock the installation department of breaking hammer body 2 and excavator, and run through mount pad 5 with round pin axle 6 in proper order, establish the one end at round pin axle 6 with the round pin hub 7 cover later, pass through round pin hub 7 round pin axle 6 in proper order through fastening pin 8 and can assemble breaking hammer body 2, the oil pipe finishes with the oil return pipe one by one on the breaking hammer body 2 at last, promote the hydro-cylinder pole through hydraulic oil feed kinetic energy and nitrogen compression kinetic energy and descend to strike drill rod 4 fast and accomplish the crushing work, this is prior art, this is not explained here much, the content that does not make detailed description in this description belongs to the prior art that the person skilled in the art knows.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a hydraulic breaking hammer convenient to dismantle, includes curb plate (1), quartering hammer body (2) and drill rod (4), its characterized in that:

the novel oil storage device comprises a breaking hammer body (2) and two side plates (1), wherein the breaking hammer body (2) is connected with the inner walls of the side plates (1) in a joint mode, the edges of the side plates (1) are connected with a mounting pin (3) in a joint mode, a drill rod (4) is connected with the bottom of the breaking hammer body (2) in a butt joint mode, a mounting seat (5) is welded inside the upper portion of the side plates (1), a pin shaft (6) is inserted in the middle of the mounting seat (5), a pin sleeve (7) is sleeved at one end of the pin shaft (6), a fastening pin (8) penetrates through the middle of the pin sleeve (7), a lubricating mechanism (9) is arranged inside the mounting seat (5), and the lubricating mechanism (9) comprises an oil storage cavity (91), an oil leakage hole (92), an oil filling hole (93), a sealing sleeve (95), a limiting block (96) and a spring (97), and the oil storage cavity (91) is arranged above the inside of the mounting seat (5).

2. The hydraulic breaking hammer convenient to detach according to claim 1, wherein: the bottom of the mounting seat (5) close to the oil storage cavity (91) is provided with an oil leakage hole (92), and the upper part of the mounting seat (5) close to the oil storage cavity (91) is provided with an oil filling hole (93).

3. The hydraulic breaking hammer convenient to detach according to claim 2, characterized in that: the middle part of the oil filler (93) is inserted with a sealing sleeve (94), and two sides of the sealing sleeve (94) are provided with movable grooves (95).

4. A hydraulic breaking hammer convenient to disassemble according to claim 3, characterized in that: the outer end of the movable groove (95) is inserted with a limiting block (96), and the outer end of the limiting block (96) is inserted with notches reserved on two sides of the oil filling port (93).

5. The hydraulic breaking hammer convenient to detach according to claim 4, wherein: one end of the limiting block (96) far away from the oil filling port (93) is connected with a spring (97), and one end of the spring (97) far away from the limiting block (96) is connected with the inner wall of the movable groove (95).

6. The hydraulic breaking hammer convenient to detach according to claim 1, wherein: the connecting rod (10) penetrates through the lower portion of the side plate (1), the connecting rod (10) is connected with the side plate (1) through a bearing seat, and a connecting sleeve (11) is sleeved at one end of the connecting rod (10).

7. The easy-to-disassemble hydraulic breaking hammer according to claim 6, wherein: one side of the connecting sleeve (11) far away from the connecting rod (10) is connected with a limiting plate (12), and the inner wall of the limiting plate (12) is attached to the outer wall of the drill rod (4).

8. The easy-to-disassemble hydraulic breaking hammer according to claim 7, wherein: guide rods (13) penetrate through two sides, close to the connecting rods (10), of the side plates (1), and one ends of the guide rods (13) are connected with the surfaces of the limiting plates (12).