CN216195026U - Hydraulic breaking hammer with buffering structure - Google Patents
Hydraulic breaking hammer with buffering structure Download PDFInfo
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- CN216195026U CN216195026U CN202122712655.XU CN202122712655U CN216195026U CN 216195026 U CN216195026 U CN 216195026U CN 202122712655 U CN202122712655 U CN 202122712655U CN 216195026 U CN216195026 U CN 216195026U
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- hydraulic
- hammer
- fixedly welded
- reinforcing
- plate
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- 230000003139 buffering effect Effects 0.000 title claims abstract description 23
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 41
- 238000003466 welding Methods 0.000 claims abstract description 16
- 239000000872 buffer Substances 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000581613 Alchemilla arvensis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of hydraulic breaking hammers, and discloses a hydraulic breaking hammer with a buffering structure, which comprises a hydraulic hammer unit and a fixedly connected guard plate unit arranged on the hydraulic hammer unit, wherein a plate body is fixedly arranged on a hydraulic cylinder, connecting blocks provided with through holes are fixedly welded at four corners of the plate body, a positioning guide pillar with a return spring arranged at the upper end is fixedly welded on the side surface of a reinforcing side plate through welding blocks welded at two ends, the upper end of the return spring is fixedly welded on the welding blocks, the positioning guide pillar is movably inserted in the through hole, when the hydraulic cylinder drives a hammer head to hammer to generate vibration, the hydraulic cylinder moves upwards, the return spring buffers and absorbs the impact force of the upwards moving impact force, the impact of the connecting end of a machine arm and the machine arm of an excavator is reduced, and a good buffering protection effect is achieved.
Description
Technical Field
The utility model relates to the technical field of hydraulic breaking hammers, in particular to a hydraulic breaking hammer with a buffering structure.
Background
The hydraulic breaking hammer is called as the breaking hammer or the breaker for short, the power source of the hydraulic breaking hammer is the pressure provided by an excavator, a loader or a pump station, and the hydraulic breaking hammer can effectively break stones and rocks in engineering construction and improve the working efficiency. The principle of selecting the hydraulic breaking hammer is to select the most suitable hydraulic breaking hammer according to the type of the excavator and the operation environment.
The existing hydraulic breaking hammer is mostly fixedly connected to the arm of the excavator during installation, when the breaking treatment is carried out, the hydraulic cylinder drives the hammer head to carry out hammering, the vibration generated during hammering damages the joint of the arm and the hydraulic breaking hammer, and the vibration cannot be well buffered.
In view of the above problems, the present invention provides a hydraulic demolition hammer having a buffering structure.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a hydraulic breaker with a buffering structure to solve the above problems.
The embodiment of the application adopts the following technical scheme:
a hydraulic breaking hammer with a buffering structure comprises a hydraulic hammer unit and a fixedly connected guard plate unit arranged on the hydraulic hammer unit, wherein the hydraulic hammer unit comprises a hydraulic hammer body and two groups of connecting and reinforcing plates fixedly welded on the hydraulic hammer body, the connecting and reinforcing plates of one group are fixedly welded at the upper end of the hydraulic hammer body, and the connecting and reinforcing plates of the other group are penetrated through by the hydraulic hammer body and fixedly welded in the middle of the hydraulic hammer body;
the fixed connection protection plate unit comprises a protection side plate and a buffer assembly fixedly welded on the side face of the protection side plate, and the buffer assembly is movably connected with the hydraulic hammer body.
Preferably, the hydraulic hammer body comprises a hydraulic cylinder and a hammer head installed on the telescopic end of the hydraulic cylinder.
Preferably, the connecting and reinforcing plate comprises a plate body and connecting blocks fixedly welded at four corners of the plate body, and through holes are formed in the middle of the connecting blocks.
Preferably, the protective side plate piece comprises a reinforcing side plate and a connecting reinforcing transverse plate fixedly welded on the side surface of the reinforcing side plate.
Preferably, one end of the reinforcing side plate is provided with a machine arm connecting end.
Preferably, the buffering assembly comprises a positioning guide pillar and welding blocks fixedly welded at two ends of the positioning guide pillar, the welding blocks are fixedly welded on the side face of the reinforcing side plate, a return spring is sleeved at the upper end of the positioning guide pillar, and the upper end of the return spring is fixedly welded on the welding blocks.
Preferably, the diameter of the positioning guide pillar is matched with that of the through hole, and the positioning guide pillar is movably inserted into the through hole.
The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:
the hydraulic breaking hammer with the buffering structure comprises a hydraulic cylinder, a plate body is fixedly arranged on the hydraulic cylinder, connecting blocks with through holes are fixedly welded at four corners of the plate body, a positioning guide pillar with a return spring arranged at the upper end is fixedly welded on the side face of a reinforcing side plate through welding blocks welded at two ends, the upper end of the return spring is fixedly welded on the welding blocks, the positioning guide pillar is movably inserted in the through holes, when the hydraulic cylinder drives a hammer head to hammer to generate vibration, the hydraulic cylinder moves upwards, the return spring buffers and absorbs the upwards-moving impact force, the impact of the connecting end of a machine arm and a machine arm of an excavator is reduced, and a good buffering protection effect is achieved.
Secondly, according to the hydraulic breaking hammer with the buffering structure, the reinforcing side plates are connected through the connecting reinforcing transverse plates, the hydraulic hammer unit is movably arranged between the reinforcing side plates, so that a hydraulic cylinder can be well protected, and splashed stones can be blocked by the reinforcing side plates during hammering, so that the hydraulic cylinder is prevented from being damaged by the stones.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a hydraulic hammer unit of the present invention;
FIG. 3 is a schematic structural view of a fixed connection guard plate unit according to the present invention;
FIG. 4 is a schematic view of a buffer assembly according to the present invention.
In the figure: 1. a hydraulic hammer unit; 11. a hydraulic hammer body; 111. a hydraulic cylinder; 112. a hammer head; 12. connecting a reinforcing plate; 121. a plate body; 122. connecting blocks; 123. a through hole; 2. fixedly connecting the guard plate unit; 21. a protective side panel; 211. reinforcing the side plate; 2111. the machine arm is connected with the end; 212. connecting and reinforcing transverse plates; 22. a buffer assembly; 221. positioning the guide post; 222. welding the blocks; 223. a return spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.
Referring to fig. 1-4, a hydraulic breaking hammer with a buffering structure includes a hydraulic hammer unit 1 and a fixed connection guard plate unit 2 installed on the hydraulic hammer unit 1, the hydraulic hammer unit 1 includes a hydraulic hammer body 11 and a connection reinforcing plate 12 fixedly welded on the hydraulic hammer body 11, and the connection reinforcing plate 12 is provided in two groups, one group of the connection reinforcing plate 12 is fixedly welded on the upper end of the hydraulic hammer body 11, and the other group of the connection reinforcing plate 12 is penetrated by the hydraulic hammer body 11 and fixedly welded in the middle of the hydraulic hammer body 11.
The fixed connection protection plate unit 2 comprises a protection side plate 21 and a buffer assembly 22 fixedly welded on the side surface of the protection side plate 21, and the buffer assembly 22 is movably connected with the hydraulic hammer body 11.
Referring to fig. 2, the hydraulic hammer 11 includes a hydraulic cylinder 111 and a hammer head 112 mounted on a telescopic end of the hydraulic cylinder 111, and the connecting and reinforcing plate 12 includes a plate 121 and connecting blocks 122 fixedly welded at four corners of the plate 121, and a through hole 123 is formed in a middle of the connecting block 122.
Referring to fig. 3-4, the protective side plate 21 includes a reinforcing side plate 211 and a connecting reinforcing transverse plate 212 fixedly welded to the side of the reinforcing side plate 211, one end of the reinforcing side plate 211 is provided with a horn connecting end 2111, the reinforcing side plate 211 is connected through the connecting reinforcing transverse plate 212, and the hydraulic hammer unit 1 is movably arranged between the reinforcing side plates 211, so that the hydraulic cylinder 111 can be well protected, when hammering is performed, splashed stones can be blocked by the reinforcing side plate 211, and the phenomenon that the stones are damaged by crashing to the hydraulic cylinder 111 is prevented.
The buffer assembly 22 comprises a positioning guide post 221 and welding blocks 222 fixedly welded at two ends of the positioning guide post 221, the welding blocks 222 are fixedly welded at the side surface of the reinforced side plate 211, a return spring 223 is sleeved at the upper end of the positioning guide post 221, the upper end of the return spring 223 is fixedly welded on the welding blocks 222, the diameter of the positioning guide post 221 is matched with that of the through hole 123, the positioning guide post 221 is movably inserted in the through hole 123, a plate body 121 is fixedly arranged on the hydraulic cylinder 111, connecting blocks 122 provided with the through holes 123 are fixedly welded at four corners of the plate body 121, the positioning guide post 221 provided with the return spring 223 at the upper end is fixedly welded at the side surface of the reinforced side plate 211 through the welding blocks 222 welded at two ends, the upper end of the return spring 223 is fixedly welded on the welding blocks 222, the positioning guide post 221 is movably inserted in the through hole 123, when the hydraulic cylinder 111 drives the hammer head 112 to hammer to generate vibration, the hydraulic cylinder 111 moves upwards, the return spring 223 absorbs the impact force of the upwards movement in a buffering mode, the impact of the connecting end 2111 of the arm and the arm of the excavator is reduced, and a good buffering protection effect is achieved.
The working principle is as follows: when the hydraulic cylinder 111 drives the hammer head 112 to hammer to generate vibration, the hydraulic cylinder 111 moves upwards, the reset spring 223 absorbs the upwards moving impact force in a buffering mode, the impact of the connecting end 2111 of the arm and the arm of the excavator is reduced, and a good buffering protection effect is achieved.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (7)
1. The utility model provides a hydraulic breaking hammer with buffer structure, includes hydraulic hammer unit (1) and installs fixed connection backplate unit (2) on hydraulic hammer unit (1), its characterized in that: the hydraulic hammer unit (1) comprises a hydraulic hammer body (11) and connecting and reinforcing plates (12) fixedly welded on the hydraulic hammer body (11), wherein the connecting and reinforcing plates (12) are arranged in two groups, one group of connecting and reinforcing plates (12) are fixedly welded at the upper end of the hydraulic hammer body (11), and the other group of connecting and reinforcing plates (12) are penetrated through the hydraulic hammer body (11) and fixedly welded in the middle of the hydraulic hammer body (11);
the fixed connection guard plate unit (2) comprises a protection side plate (21) and a buffer assembly (22) fixedly welded on the side face of the protection side plate (21), and the buffer assembly (22) is movably connected with the hydraulic hammer body (11).
2. The hydraulic demolition hammer with a buffering structure according to claim 1, characterized in that: the hydraulic hammer body (11) comprises a hydraulic cylinder (111) and a hammer head (112) arranged at the telescopic end of the hydraulic cylinder (111).
3. The hydraulic demolition hammer with a buffering structure according to claim 2, characterized in that: the connecting and reinforcing plate (12) comprises a plate body (121) and connecting blocks (122) fixedly welded at four corners of the plate body (121), and through holes (123) are formed in the middles of the connecting blocks (122).
4. A hydraulic demolition hammer having a buffering structure according to claim 3 wherein: the protective side plate piece (21) comprises a reinforcing side plate (211) and a connecting reinforcing transverse plate (212) fixedly welded on the side surface of the reinforcing side plate (211).
5. The hydraulic demolition hammer with a buffering structure according to claim 4, characterized in that: one end of the reinforcing side plate (211) is provided with a machine arm connecting end head (2111).
6. The hydraulic demolition hammer with a buffering structure according to claim 4, characterized in that: the buffer assembly (22) comprises a positioning guide post (221) and welding blocks (222) fixedly welded at two ends of the positioning guide post (221), the welding blocks (222) are fixedly welded on the side face of the reinforcing side plate (211), a return spring (223) is sleeved at the upper end of the positioning guide post (221), and the upper end of the return spring (223) is fixedly welded on the welding blocks (222).
7. The hydraulic demolition hammer with a buffering structure according to claim 6, characterized in that: the diameter of the positioning guide post (221) is matched with that of the through hole (123), and the positioning guide post (221) is movably inserted into the through hole (123).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122712655.XU CN216195026U (en) | 2021-11-08 | 2021-11-08 | Hydraulic breaking hammer with buffering structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122712655.XU CN216195026U (en) | 2021-11-08 | 2021-11-08 | Hydraulic breaking hammer with buffering structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216195026U true CN216195026U (en) | 2022-04-05 |
Family
ID=80904792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122712655.XU Expired - Fee Related CN216195026U (en) | 2021-11-08 | 2021-11-08 | Hydraulic breaking hammer with buffering structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216195026U (en) |
-
2021
- 2021-11-08 CN CN202122712655.XU patent/CN216195026U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220405 |