CN212104293U - Frequency-adjusting separating hydraulic breaking hammer - Google Patents
Frequency-adjusting separating hydraulic breaking hammer Download PDFInfo
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- CN212104293U CN212104293U CN202020715069.3U CN202020715069U CN212104293U CN 212104293 U CN212104293 U CN 212104293U CN 202020715069 U CN202020715069 U CN 202020715069U CN 212104293 U CN212104293 U CN 212104293U
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- wire rope
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- hammer body
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Abstract
The utility model discloses a frequency adjustment disconnect-type hydraulic breaking hammer, including the quartering hammer body, the bottom fixedly connected with pick borer of output shaft on the quartering hammer body, the bottom fixedly connected with disconnect-type intercepting device of quartering hammer body, disconnect-type intercepting device includes the casing, the upper surface of casing and the bottom fixed connection of quartering hammer body, the inner wall fixedly connected with guide bar of casing, the surface sliding of guide bar is connected with wire rope, the inner wall sliding connection of casing has the slide. The utility model discloses, use through the cooperation between the above-mentioned structure, solved in the in-service use, because traditional wire rope's intensity is limited, can shift up after the backplate receives the impact that comes from the below building stones, very easily make backplate and the bottom of quartering hammer body bump, wear between easy aggravation backplate of long-term use and the quartering hammer body bottom has shortened life, the problem of inconvenient for the use.
Description
Technical Field
The utility model relates to a quartering hammer equipment technical field specifically is frequency modulation disconnect-type hydraulic breaking hammer.
Background
The power source of the hydraulic breaking hammer is pressure oil provided by a pump station of an excavator or a loader, and the hydraulic breaking hammer can more effectively clean floating stones and soil in rock gaps in the process of excavating a building foundation; the breaking hammer is provided with a flow adjustable device, the hitting frequency of the breaking hammer can be adjusted, the flow of a power source can be effectively adjusted according to the using condition, and the flow and the hitting frequency can be adjusted according to the thickness of rocks; the existing hydraulic crushing machine is not provided with a protective device for preventing flying stones during crushing operation, so that the flying stones are often scattered during the crushing operation, and the splashed broken stones have larger hitting power. The hydraulic breaking hammer anti-flying-stone safety shield comprises a proper flying-stone blocking protective plate designed according to the length and the width of the bottom surface of the lower end of a main machine of the hydraulic breaking hammer, wherein the bottom surface of the protective plate is provided with a convex-concave edge, the center of the protective plate is provided with a round through hole, and the diameter of the round through hole is slightly larger than the diameter of a drill rod of the main machine. Two ends of a central straight line of the guard plate surface are respectively and tightly provided with a steel wire rope or a chain, the other ends of the two steel wire ropes or the chains are respectively connected to the connecting screw rods on the two side surfaces of the lower end of the main machine, and the top surface of the guard plate is provided with a magnet block, so that the guard plate and the main machine body can be conveniently separated and combined. The protective cover has simple structure and convenient installation, and can effectively prevent flying stones of the machine in the crushing operation from damaging nearby personnel and machine window glass and vehicle lamps;
however, in the practical use process, because wire rope's intensity is limited, can shift up after the backplate receives the impact from the building stones below, very easily make backplate and the bottom of quartering hammer body bump, long-term use aggravates the wearing and tearing between backplate and the quartering hammer body bottom easily, has shortened life, brings the inconvenience for the use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a frequency modulation disconnect-type hydraulic breaking hammer improves traditional device, has solved the problem among the background art.
In order to achieve the above object, the utility model provides a following technical scheme: frequency adjustment disconnect-type hydraulic breaking hammer, including the quartering hammer body, the bottom fixedly connected with pick borer of output shaft on the quartering hammer body, the bottom fixedly connected with disconnect-type intercepting device of quartering hammer body.
The disconnect-type intercepting device includes the casing, the upper surface of casing and the bottom fixed connection of quartering hammer body, the inner wall fixedly connected with guide bar of casing, the surperficial sliding connection of guide bar has wire rope, the inner wall sliding connection of casing has the slide, wire rope's surface run through the slide and with slide sliding connection, wire rope's one end runs through the lower surface and the fixedly connected with clamp plate of casing, wire rope's surface cover has the pressure spring, the top of pressure spring and the lower fixed surface of casing are connected, the bottom of pressure spring and the last fixed surface of clamp plate are connected, wire rope's the other end runs through the side and the fixedly connected with baffle of casing.
Preferably, the number of the shells is two, and the two shells are symmetrically arranged on a vertical central line of the pick rod.
Preferably, the upper surface and the lower surface of the sliding plate are both provided with arc surfaces, and the sliding plate is connected with the inner wall of the shell in a sliding mode through the arc surfaces on the sliding plate.
Preferably, the side fixedly connected with fixing base of casing, the inner wall of fixing base rotates through the round pin axle and is connected with the gyro wheel, the surperficial sliding connection of arc profile on wire rope's the surface and the gyro wheel.
Preferably, the lower surface of the pressure plate is fixedly connected with a shock pad.
Preferably, the bottom of the baffle is fixedly connected with a baffle ring.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model has the advantages that through the arrangement of the separated intercepting device, the impact force of stones can be counteracted while the stones are intercepted, the collision between the baffle and the bottom of the breaking hammer body is avoided, and the service life is prolonged;
secondly, the utility model shields and intercepts stones generated during engineering operation through the baffle; when the impact force of the stones is too large, the baffle can move upwards after overcoming the gravity of the baffle;
once the baffle moves upwards, the pressing plate can pull the other end of the steel wire rope to move downwards under the action of the elastic force of the pressure spring, finally the lower surface of the pressing plate can be in contact with the upper surface of the baffle and can be extruded, and the impact force on the baffle can be further absorbed through the pressure spring;
finally, moving downwards under the influence of the gravity of the baffle plate to restore to the original position height;
three, the utility model discloses a cooperation between the above-mentioned structure is used, has solved in the in-service use, because traditional wire rope's intensity is limited, can shift up after the backplate receives the impact that comes from the below building stones, very easily makes backplate and the bottom of quartering hammer body bump, and the wearing and tearing between backplate and the quartering hammer body bottom aggravate easily for long-term use have shortened life, the problem of inconvenience is brought for the use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a front sectional view of the baffle of the present invention;
fig. 3 is a perspective view of the baffle ring of the present invention.
In the figure: 1-a breaking hammer body, 2-a pickaxe drill rod, 3-a separated type intercepting device, 4-a shell, 5-a guide rod, 6-a steel wire rope, 7-a sliding plate, 8-a pressing plate, 9-a pressure spring, 10-a baffle, 11-a fixed seat, 12-a roller, 13-a shock pad and 14-a baffle ring.
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.
Referring to fig. 1 to 3, the present invention provides a technical solution: the frequency adjustment separated hydraulic breaking hammer comprises a breaking hammer body 1, wherein a pickaxe drill rod 2 is fixedly connected to the bottom of an output shaft on the breaking hammer body 1, a separated intercepting device 3 is fixedly connected to the bottom of the breaking hammer body 1, and through the arrangement of the separated intercepting device 3, the impact force of stones can be counteracted while the stones are intercepted, the baffle 10 is prevented from colliding with the bottom of the breaking hammer body 1, and the service life is prolonged;
the separated intercepting device 3 comprises two shells 4, the two shells 4 are symmetrically arranged by the vertical central line of the pickaxe drill rod 2, the two shells 4 correspond to the two steel wire ropes 6, so that the left side and the right side of the baffle 10 are stressed more balanced, the two shells 4 also correspond to the two pressing plates 8, and more balanced downward force can be applied to the baffle 10 through the two pressing plates 8;
the upper surface of the shell 4 is fixedly connected with the bottom of the breaking hammer body 1, the inner wall of the shell 4 is fixedly connected with a guide rod 5, the surface of the guide rod 5 is connected with a steel wire rope 6 in a sliding manner, the inner wall of the shell 4 is connected with a sliding plate 7 in a sliding manner, the upper surface and the lower surface of the sliding plate 7 are both provided with arc surfaces, the sliding plate 7 is connected with the inner wall of the shell 4 in a sliding manner through the arc surfaces on the sliding plate 7, and the sliding plate 7 can slide in the shell 4 in a more smooth limiting manner through the arrangement of the arc;
the side surface of the shell 4 is fixedly connected with a fixed seat 11, the inner wall of the fixed seat 11 is rotatably connected with a roller 12 through a pin shaft, the surface of the steel wire rope 6 is in sliding connection with the surface of the arc-shaped outline on the roller 12, and the steel wire rope 6 exposed out of the side surface of the shell 4 can be guided through the arrangement of the fixed seat 11 on the shell 4 and the roller 12 in the fixed seat 11, so that the abrasion of the steel wire rope 6 in the use process is reduced;
the surface of the steel wire rope 6 penetrates through the sliding plate 7 and is in sliding connection with the sliding plate 7, one end of the steel wire rope 6 penetrates through the lower surface of the shell 4 and is fixedly connected with the pressing plate 8, the lower surface of the pressing plate 8 is fixedly connected with the shock pad 13, the pressing plate 8 is prevented from being in direct contact with the upper surface of the baffle plate 10 through the arrangement of the shock pad 13, and the baffle plate 10 and the pressing plate 8 are protected through the buffering of the shock pad 13;
a pressure spring 9 is sleeved on the surface of the steel wire rope 6, the top of the pressure spring 9 is fixedly connected with the lower surface of the shell 4, the bottom of the pressure spring 9 is fixedly connected with the upper surface of the pressing plate 8, the other end of the steel wire rope 6 penetrates through the side surface of the shell 4 and is fixedly connected with a baffle 10,
the baffle 10 is used for shielding and intercepting stones generated during engineering operation; when the impact force of the stones is too large, the baffle 10 is moved upwards after overcoming the gravity of the baffle 10;
once the baffle 10 moves upwards, the pressing plate 8 pulls the other end of the steel wire rope 6 to move downwards under the action of the elastic force of the pressure spring 9, finally, the lower surface of the pressing plate 8 is in contact with the upper surface of the baffle 10 to generate extrusion, and the impact force on the baffle 10 is further absorbed through the pressure spring 9;
finally, moving downwards under the influence of the gravity of the baffle 10 to restore to the original position height;
the bottom fixedly connected with of baffle 10 keeps off ring 14, and through the setting of keeping off ring 14 on the baffle 10 bottom, can carry out more abundant interception to the building stones that strike out during the engineering operation, further reduces the potential safety hazard.
The working principle is as follows: when the frequency adjustment separating type hydraulic breaking hammer is used, through the arrangement of the separating type intercepting device 3, the impact force of stones can be counteracted while the stones are intercepted, the baffle 10 is prevented from colliding with the bottom of the breaking hammer body 1, and the service life is prolonged; the baffle 10 is used for shielding and intercepting stones generated during engineering operation; when the impact force of the stones is too large, the baffle 10 is moved upwards after overcoming the gravity of the baffle 10; once the baffle 10 moves upwards, the pressing plate 8 pulls the other end of the steel wire rope 6 to move downwards under the action of the elastic force of the pressure spring 9, finally, the lower surface of the pressing plate 8 is in contact with the upper surface of the baffle 10 to generate extrusion, and the impact force on the baffle 10 is further absorbed through the pressure spring 9; finally, moving downwards under the influence of the gravity of the baffle 10 to restore to the original position height; through the cooperation between the above-mentioned structure use, solved in the in-service use, because traditional wire rope's intensity is limited, can shift up after the backplate receives the impact of coming from the below building stones, very easily make backplate and the bottom of quartering hammer body bump, wear between backplate and the quartering hammer body bottom aggravates easily for long-term use has shortened life, brings inconvenient problem for the use.
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 (6)
1. Frequency adjustment disconnect-type hydraulic breaking hammer, including quartering hammer body (1), the bottom fixedly connected with pick borer (2) of output shaft on quartering hammer body (1), its characterized in that: the bottom of the breaking hammer body (1) is fixedly connected with a separated intercepting device (3);
the separated intercepting device (3) comprises a shell (4), the upper surface of the shell (4) is fixedly connected with the bottom of the breaking hammer body (1), the inner wall of the shell (4) is fixedly connected with a guide rod (5), the surface of the guide rod (5) is connected with a steel wire rope (6) in a sliding way, the inner wall of the shell (4) is connected with a sliding plate (7) in a sliding way, the surface of the steel wire rope (6) penetrates through the sliding plate (7) and is connected with the sliding plate (7) in a sliding way, one end of the steel wire rope (6) penetrates through the lower surface of the shell (4) and is fixedly connected with a pressing plate (8), the surface of the steel wire rope (6) is sleeved with a pressure spring (9), the top of the pressure spring (9) is fixedly connected with the lower surface of the shell (4), the bottom of the pressure spring (9) is fixedly connected with the upper surface of the pressure plate (8), the other end of the steel wire rope (6) penetrates through the side face of the shell (4) and is fixedly connected with a baffle (10).
2. The frequency tuned split hydraulic demolition hammer of claim 1, wherein: the number of the shells (4) is two, and the two shells (4) are symmetrically arranged by the vertical central line of the pickaxe drill rod (2).
3. The frequency tuned split hydraulic demolition hammer of claim 1, wherein: arc-shaped surfaces are arranged on the upper surface and the lower surface of the sliding plate (7), and the sliding plate (7) is connected with the inner wall of the shell (4) in a sliding mode through the arc-shaped surfaces.
4. The frequency tuned split hydraulic demolition hammer of claim 1, wherein: the side fixedly connected with fixing base (11) of casing (4), the inner wall of fixing base (11) is connected with gyro wheel (12) through the round pin axle rotation, the surperficial sliding connection of arc profile on wire rope (6) and gyro wheel (12).
5. The frequency tuned split hydraulic demolition hammer of claim 1, wherein: and the lower surface of the pressing plate (8) is fixedly connected with a shock pad (13).
6. The frequency tuned split hydraulic demolition hammer of claim 1, wherein: the bottom of the baffle (10) is fixedly connected with a baffle ring (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020715069.3U CN212104293U (en) | 2020-05-04 | 2020-05-04 | Frequency-adjusting separating hydraulic breaking hammer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020715069.3U CN212104293U (en) | 2020-05-04 | 2020-05-04 | Frequency-adjusting separating hydraulic breaking hammer |
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| CN212104293U true CN212104293U (en) | 2020-12-08 |
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| CN202020715069.3U Active CN212104293U (en) | 2020-05-04 | 2020-05-04 | Frequency-adjusting separating hydraulic breaking hammer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112726721A (en) * | 2020-12-30 | 2021-04-30 | 江苏力博士机械股份有限公司 | High hydraulic breaking hammer of stability |
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2020
- 2020-05-04 CN CN202020715069.3U patent/CN212104293U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112726721A (en) * | 2020-12-30 | 2021-04-30 | 江苏力博士机械股份有限公司 | High hydraulic breaking hammer of stability |
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