CN222500406U - Improved structure of fastening type breaking hammer - Google Patents
Improved structure of fastening type breaking hammer Download PDFInfo
- Publication number
- CN222500406U CN222500406U CN202421293237.9U CN202421293237U CN222500406U CN 222500406 U CN222500406 U CN 222500406U CN 202421293237 U CN202421293237 U CN 202421293237U CN 222500406 U CN222500406 U CN 222500406U
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- cylinder body
- upper cylinder
- mounting plate
- shell
- body shell
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 19
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 14
- 238000013016 damping Methods 0.000 claims description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- 238000005219 brazing Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 5
- 230000035939 shock Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- Percussive Tools And Related Accessories (AREA)
Abstract
The utility model is suitable for the technical field of fastening of a mute body and a shell of an excavator breaking hammer, and provides an improved structure of a fastening breaking hammer, which comprises a jacket, wherein one end of the jacket is connected with a lower cylinder shell and a side plate, the bottom end of the side plate is connected with the jacket, one end of the lower cylinder shell is connected with a middle cylinder shell, one end of the middle cylinder shell is connected with an upper cylinder shell, the same two sides of the lower cylinder shell, the middle cylinder shell and the upper cylinder shell are connected with the side plate, the outer wall of one end of the upper cylinder shell is connected with a connecting piece, the other end of the upper cylinder shell is connected with a connecting bracket, the outer wall of the side plate is connected with a reinforcing rib, one end of the reinforcing rib is connected with the connecting bracket, and a drill rod is arranged in the jacket and is connected with the jacket in a penetrating manner.
Description
Technical Field
The utility model relates to the technical field of fastening of a mute body and a shell of an excavator breaking hammer, in particular to an improved structure of a fastening breaking hammer.
Background
Breaking hammers, also known as hydraulic crushers or hydraulic lithotripters, are an important work tool for hydraulic excavators. There is also a breaking hammer mounted on an excavating loader or a wheel loader to perform a breaking operation. The power source of the breaking hammer is the pressure oil provided by the pump station of the excavator or loader, which can more effectively clean the floating stones and soil in the rock gaps in the action of excavating the foundation of the building.
The existing breaking hammer has the structure that the body and the shell are approximately fastened through the clamping plate bolts, but the body cannot be fastened with the damping blocks up and down through the operation, so that the body still can shake in the shell to generate noise under the working state of the breaking hammer, the effect of the mute shell cannot be reflected, meanwhile, the generated shake can lead to loosening of parts, and the service life of the breaking hammer is reduced.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model aims to provide an improved structure of a fastening type breaking hammer, so as to solve the problems that the breaking hammer body and a shell are not fastened enough in a working state, and shaking is generated to generate noise and loosening of parts occurs.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The fastening type breaking hammer improved structure comprises an outer sleeve, one end of the outer sleeve is connected with a lower cylinder body shell and a side plate, the bottom end of the side plate is connected with the outer sleeve, one end of the lower cylinder body shell is connected with a middle cylinder body shell, one end of the middle cylinder body shell is connected with an upper cylinder body shell, the same two sides of the lower cylinder body shell, the middle cylinder body shell and the upper cylinder body shell are connected with the side plate, the outer wall of one end of the upper cylinder body shell is connected with a connecting piece, the other end of the upper cylinder body shell is connected with a connecting support, the outer wall of the side plate is connected with a reinforcing rib, one end of the reinforcing rib is connected with the connecting support, a drill rod is arranged in the outer sleeve, and the drill rod is connected with the outer sleeve in a penetrating manner;
The connecting bracket comprises a second mounting plate, one end of the second mounting plate is connected with the upper cylinder body shell and the side plate, the other end of the second mounting plate is connected with a first mounting plate, connecting bolts are connected between the first mounting plate and the second mounting plate, the first mounting plate and the second mounting plate are connected through a plurality of connecting bolts, fixed plates are arranged on two sides of the outer wall of one end of the first mounting plate, a connecting plate is connected between the fixed plates, the bottom end of the connecting plate is connected with the first mounting plate, a connecting shaft is connected between the fixed plates, and the connecting shaft is connected with the fixed plates in a penetrating way;
The utility model is further characterized in that an upper cylinder body, a middle cylinder body and a lower cylinder body are respectively arranged in the upper cylinder body shell, the middle cylinder body shell and the lower cylinder body shell, one end of the upper cylinder body is connected with a plurality of through bolts, the through bolts are connected with the upper cylinder body, the middle cylinder body and the lower cylinder body in a penetrating way, fixing pieces are arranged between the through bolts, and one end of each fixing piece is connected with the upper cylinder body;
The utility model is further characterized in that the top end of the upper cylinder body is provided with a cushion block, the cushion block is provided with a fastening screw, a fastening nut is sleeved outside the fastening screw, a spring is connected between the cushion block and the fastening nut, and the bottom end of the cushion block is connected with a damping block;
The drill rod is further arranged in a way that one end of the drill rod is connected with a piston, the piston is arranged in the middle cylinder body and is in penetrating connection with the middle cylinder body, an energy accumulator is arranged at one end of the piston, a nitrogen chamber is arranged at the other end of the piston, the nitrogen chamber is arranged in the upper cylinder body, and the drill rod is in penetrating connection with the lower cylinder body.
The utility model has the advantages that:
According to the utility model, after the locking screw is used for assembling, the whole breaking hammer is firmer and more durable, and is more convenient to assemble and disassemble, meanwhile, the spring can enable the whole breaking hammer to be more shock-proof, so that the shock-proof effect is effectively improved, the influence of the shock effect on the breaking hammer is reduced, the loosening probability of parts is reduced, the service life of the breaking hammer is prolonged, and the working efficiency of workers is improved.
Drawings
Fig. 1 is a schematic perspective view of the whole device of the present utility model.
Fig. 2 is a perspective view of another view of the overall device of the present utility model.
Fig. 3 is a perspective view showing the internal structure of the whole device of the present utility model.
Fig. 4 is a top view showing the internal structure of the whole device of the present utility model.
Fig. 5 is a cross-sectional view at A-A of fig. 4.
The hydraulic cylinder comprises a drill rod, a 2, a jacket, a 3, a side plate, a 4, a lower cylinder shell, a 41, a lower cylinder, a 5, a middle cylinder shell, a 51, a middle cylinder, a 6, an upper cylinder shell, a 61, an upper cylinder, a 62, a fastening screw, a 63, a fastening nut, a 64, a spring, a 65, a cushion block, a 66, a damping block, a 7, a reinforcing rib, an 8, a connecting piece, a 9, a connecting bracket, a 91, a fixing plate, a 92, a connecting plate, a 93, a connecting shaft, a 94, a first mounting plate, a 95, a second mounting plate, a 96, a connecting bolt, a 10, a through bolt, a 11, a fixing piece, a 12, a piston, a 13, an energy accumulator, a 14 and a nitrogen chamber.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.
In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally in the directions shown in the drawings or in the vertical, vertical or gravitational directions, and similarly, for convenience of understanding and description, the terms "left" and "right" are used generally in the directions shown in the drawings, and the terms "inner" and "outer" are used to refer to the inner and outer sides with respect to the outline of each component itself, but the terms of orientation are not intended to limit the present utility model.
Example 1
Referring to fig. 1-5, the present utility model provides the following technical solutions:
The improved structure of the fastening type breaking hammer comprises an outer sleeve 2, wherein the right side of the outer sleeve 2 is connected with a lower cylinder shell 4 and side plates 3, the two side plates 3 are distributed on the left side and the right side, the left sides of the two side plates 3 are connected with the outer sleeve 2, the right side of the lower cylinder shell 4 is connected with a middle cylinder shell 5, the right side of the middle cylinder shell 5 is connected with an upper cylinder shell 6, the left side and the right side of the lower cylinder shell 4, the right side of the middle cylinder shell 5 and the left side of the upper cylinder shell 6 are respectively connected with the two side plates 3, the upper end of the upper cylinder shell 6 is connected with a connecting piece 8, the front end of the upper cylinder shell is connected with a connecting bracket 9, the outer walls of the two side plates 3 are connected with reinforcing ribs 7, the front ends of the reinforcing ribs 7 are connected with the connecting bracket 9, a drill rod 1 is arranged in the outer sleeve 2, and the drill rod 1 is connected with the outer sleeve 2 in a penetrating manner;
The connecting bracket 9 comprises a second mounting plate 95, the left side of the second mounting plate 95 is connected with the upper cylinder shell 6 and the two side plates 3, the right side of the second mounting plate 95 is connected with a first mounting plate 94, a connecting bolt 96 is connected between the first mounting plate 94 and the second mounting plate 95, the first mounting plate 94 and the second mounting plate 95 are connected through a plurality of connecting bolts 96, the connecting bolts 96 are connected with the first mounting plate 94 and the second mounting plate 96 in a penetrating way, two fixing plates 91 are arranged at two ends of the outer wall of the right side of the first mounting plate 94, two connecting plates 92 are connected between the two fixing plates 91, the left sides of the two connecting plates 92 are connected with the first mounting plate 94, two connecting shafts 93 are connected between the two fixing plates 91, and the two connecting shafts 93 are connected with the two fixing plates 91 in a penetrating way;
An upper cylinder body 61, a middle cylinder body 51 and a lower cylinder body 41 are respectively arranged in the upper cylinder body housing 6, the middle cylinder body housing 5 and the lower cylinder body housing 4, a plurality of through bolts 10 are connected to the right side of the upper cylinder body 61, the through bolts 10 are connected with the upper cylinder body 61, the middle cylinder body 51 and the lower cylinder body 41 in a penetrating way, the through bolts 10 penetrate through the upper cylinder body 61, the middle cylinder body 51 and the lower cylinder body 41 and fix the upper cylinder body 61, a fixing piece 11 is arranged between the through bolts 10, and the left side of the fixing piece 11 is connected with the upper cylinder body 61;
The upper end of the upper cylinder body 61 is provided with a cushion block 65, the cushion block 65 is provided with a fastening screw 62, a fastening nut 63 is sleeved outside the fastening screw 62, a spring 64 is arranged between the cushion block 65 and the fastening nut 63, the spring plays a role in damping and buffering, the bottom end of the cushion block 65 is connected with a damping block 66, the damping block 66 is in penetrating connection with the upper cylinder body 61, the fastening screw 62 is in penetrating connection with the upper cylinder body 61, the cushion block 65, the fastening nut 63, the spring 64 and the damping block 66 and plays a role in fixing, and the fastening screw 62 is in penetrating connection with the upper cylinder body shell 6 and plays a role in fastening;
One end of the drill rod 1 is connected with a piston 12, the piston 12 drives the drill rod 1 to move, the piston 12 is arranged in a middle cylinder 51, the piston 12 is connected with the middle cylinder 51 in a penetrating way, an energy accumulator 13 is arranged at the upper end of the piston 12, a nitrogen chamber 14 is arranged at the front end of the piston 12, the nitrogen chamber 14 is arranged in an upper cylinder 61, and the drill rod 1 is connected with a lower cylinder 41 in a penetrating way.
The working principle of the device provided by the utility model is as follows:
In this embodiment, when the breaking hammer is in a working state, the drill rod 1 continuously performs vertical reciprocating motion to break objects, so that the upper cylinder housing 6, the middle cylinder housing 5 and the lower cylinder housing 4 shake, and the housings are assembled and fixed with the cylinder via the fastening screws 62, so that the breaking hammer is more firm, and meanwhile, when in vibration, the springs 64 continuously extend and compress to buffer the shake of the housings, so as to avoid damage of the housings caused by overlarge shake amplitude;
According to the utility model, the fastening screw 62 is utilized, so that the whole breaking hammer body is firmer and more durable after the fastening screw 62 is assembled, and is more convenient to assemble and disassemble, meanwhile, the spring 64 can enable the breaking hammer body to be more shock-resistant, the shock-resistant effect is effectively improved, the influence of the vibration effect on the breaking hammer is reduced, the loosening probability of parts is reduced, the service life of the breaking hammer is prolonged, and the working efficiency of workers is improved.
It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the application described herein may be implemented in sequences other than those illustrated or otherwise described herein.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. The fastening type breaking hammer improved structure is characterized by comprising an outer sleeve (2), wherein one end of the outer sleeve (2) is connected with a lower cylinder body shell (4) and a side plate (3), the bottom end of the side plate (3) is connected with the outer sleeve (2), one end of the lower cylinder body shell (4) is connected with a middle cylinder body shell (5), one end of the middle cylinder body shell (5) is connected with an upper cylinder body shell (6), the same two sides of the lower cylinder body shell (4), the middle cylinder body shell (5) and the upper cylinder body shell (6) are connected with the side plate (3), the outer wall of one end of the upper cylinder body shell (6) is connected with a connecting piece (8), the other end of the upper cylinder body shell is connected with a connecting bracket (9), the outer wall of the side plate (3) is connected with a reinforcing rib (7), one end of the reinforcing rib (7) is connected with the connecting bracket (9), and a brazing rod (1) is arranged in the outer sleeve (2) and is connected with the outer sleeve (2) in a penetrating mode.
2. The fastening type breaking hammer improvement structure according to claim 1, wherein the connecting bracket (9) comprises a second mounting plate (95), one end of the second mounting plate (95) is connected with the upper cylinder shell (6) and the side plate (3), the other end of the second mounting plate is connected with a first mounting plate (94), connecting bolts (96) are connected between the first mounting plate (94) and the second mounting plate (95), the first mounting plate (94) and the second mounting plate (95) are connected through a plurality of connecting bolts (96), two sides of the outer wall of one end of the first mounting plate (94) are respectively provided with a fixing plate (91), a connecting plate (92) is connected between the fixing plates (91), the bottom end of the connecting plate (92) is connected with the first mounting plate (94), a connecting shaft (93) is connected between the fixing plates (91), and the connecting shaft (93) is connected with the fixing plates (91) in a penetrating mode.
3. The fastening type breaking hammer improvement structure according to claim 2, wherein an upper cylinder body (61), a middle cylinder body (51) and a lower cylinder body (41) are respectively arranged on the upper cylinder body shell (6), the middle cylinder body shell (5) and the lower cylinder body shell (4), one end of the upper cylinder body (61) is connected with a plurality of through bolts (10), the through bolts (10) are in through connection with the upper cylinder body (61), the middle cylinder body (51) and the lower cylinder body (41), a fixing piece (11) is arranged between the through bolts (10), and one end of the fixing piece (11) is connected with the upper cylinder body (61).
4. The improved fastening type breaking hammer structure according to claim 3, wherein a cushion block (65) is arranged at the top end of the upper cylinder body (61), a fastening screw (62) is arranged on the cushion block (65), a fastening nut (63) is sleeved outside the fastening screw (62), a spring (64) is connected between the cushion block (65) and the fastening nut (63), and a damping block (66) is connected at the bottom end of the cushion block (65).
5. The improved fastening type breaking hammer structure according to claim 4, wherein one end of the drill rod (1) is connected with a piston (12), the piston (12) is arranged in a middle cylinder body (51) and is in penetrating connection with the middle cylinder body (51), an energy accumulator (13) is arranged at one end of the piston (12), a nitrogen chamber (14) is arranged at the other end of the piston (12), the nitrogen chamber (14) is arranged in an upper cylinder body (61), and the drill rod (1) is in penetrating connection with a lower cylinder body (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421293237.9U CN222500406U (en) | 2024-06-07 | 2024-06-07 | Improved structure of fastening type breaking hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421293237.9U CN222500406U (en) | 2024-06-07 | 2024-06-07 | Improved structure of fastening type breaking hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222500406U true CN222500406U (en) | 2025-02-18 |
Family
ID=94548628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421293237.9U Active CN222500406U (en) | 2024-06-07 | 2024-06-07 | Improved structure of fastening type breaking hammer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222500406U (en) |
-
2024
- 2024-06-07 CN CN202421293237.9U patent/CN222500406U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |