CN220058157U - Novel casing of hydraulic breaking hammer - Google Patents
Novel casing of hydraulic breaking hammer Download PDFInfo
- Publication number
- CN220058157U CN220058157U CN202320283370.5U CN202320283370U CN220058157U CN 220058157 U CN220058157 U CN 220058157U CN 202320283370 U CN202320283370 U CN 202320283370U CN 220058157 U CN220058157 U CN 220058157U
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- side plate
- plate
- nut
- breaking hammer
- hydraulic breaking
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- 238000003466 welding Methods 0.000 claims description 12
- 230000007704 transition Effects 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a novel shell of a hydraulic breaking hammer, and belongs to the technical field of machinery. It has solved the low problem of current hydraulic breaking hammer's casing life. The novel shell of the hydraulic breaking hammer comprises a first side plate and a second side plate which are arranged in parallel, wherein the first side plate is fixedly connected with the second side plate through bolts, a strip-shaped nut positioning plate is fixedly connected to the outer side wall of the first side plate, a plurality of nut positioning grooves are formed in the nut positioning plate, a plurality of first through holes are formed in the first side plate, the first through holes correspond to the nut positioning grooves one to one, the inner side wall of the nut positioning grooves comprises two limiting planes and two arc-shaped surfaces which are arranged in parallel, the limiting planes are arranged at intervals with the arc-shaped surfaces, and the limiting planes are used for abutting against the side walls of nuts. The novel shell of the hydraulic breaking hammer has the advantages of simple structure, high strength and long service life.
Description
Technical Field
The utility model belongs to the technical field of machinery, and relates to a hydraulic breaking hammer, in particular to a novel shell of the hydraulic breaking hammer.
Background
The breaking hammer is a tool for breaking rock, hardened road surface, or the like. The breaking hammer comprises a shell and a machine core, wherein the shell comprises two side plates which are oppositely arranged, front clamping plates are arranged on the inner wall of each side plate, the machine core is arranged between the two front clamping plates, the side plates, the front clamping plates and the machine core are sequentially and fixedly connected, the hydraulic breaking hammer further comprises a plurality of wallboard bolts which penetrate through the two side plates and the two front clamping plates, and the shells and the machine core of the hydraulic breaking hammer are fixed together by the wallboard bolts. The breaking hammer can produce violent vibrations when work, in order to make the core of casing and hydraulic breaking hammer fix more firmly together, when screwing up wallboard bolt, can screw up wallboard bolt through means such as lever afterburning.
The hydraulic breaking hammer shell (application number: 202123108102. X) comprises two opposite side plates, wherein a plurality of corresponding mounting holes are formed in the two side plates, wallboard bolts penetrate through the mounting holes, each wallboard bolt comprises a nut section and a thread section, a bolt stop block is fixedly connected around the mounting hole of one side plate, and the bolt stop block can be in contact with one surface or two surfaces of the nut section and limit the wallboard bolts to rotate. But each mounting hole of the hydraulic breaking hammer shell is provided with a bolt stop block, so that the hydraulic breaking hammer shell is complex in structure and inconvenient to manufacture, and meanwhile, the thickness of the contact part of the bolt stop block and the nut section is small, so that the hydraulic breaking hammer shell is easy to break, and the service life is influenced.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, and provides a novel shell of a hydraulic breaking hammer which is simple in structure, high in strength and long in service life.
The aim of the utility model can be achieved by the following technical scheme: the novel shell of hydraulic breaking hammer, including two parallel arrangement's curb plate one and curb plate two, curb plate one with curb plate two link firmly through the bolt, its characterized in that, curb plate one's lateral wall on link firmly banding nut locating plate, nut locating plate be equipped with a plurality of nut constant head tank, curb plate one on be equipped with a plurality of through-holes one, through-hole one with nut constant head tank one-to-one, the inside wall of nut constant head tank include two parallel arrangement's spacing plane and two arcwall faces, spacing plane and arcwall face interval set up, spacing plane supply the lateral wall counterbalance of nut to lean on.
Because the lateral wall of curb plate one has linked firmly the nut locating plate, is equipped with a plurality of nut constant head tanks on the nut locating plate, and the bolt passes through-hole one and links firmly with the nut, and the nut inlays in the nut constant head tank that corresponds, has simple structure and makes convenient advantage, the inside wall of nut constant head tank includes two parallel arrangement's spacing plane and two arcwall faces, spacing plane and arcwall face interval set up, spacing plane supply the lateral wall counterbalance of nut to lean on, makes the intensity of nut locating plate high, has improved life.
In the novel shell of the hydraulic breaking hammer, the outer side wall of the first side plate is fixedly connected with a plurality of nut positioning rings, the middle part of each nut positioning ring is provided with a penetrating nut positioning groove, each nut positioning ring is rectangular, and the adjacent side walls of each nut positioning ring are in fillet transition. By adopting the arrangement, the thickness of the corner of the nut positioning ring is large, the weight is reduced, the strength is improved, and the service life is prolonged.
In the novel shell of the hydraulic breaking hammer, the limiting plane and the adjacent arc-shaped surface are in rounded transition. And a round corner is formed between the limiting plane and the arc-shaped surface for transition, so that stress concentration is avoided, and the service life is prolonged.
In the novel shell of the hydraulic breaking hammer, two ends of the nut positioning plate are arc-shaped.
In the novel shell of the hydraulic breaking hammer, the nut positioning ring is rectangular, and the corners at the two ends of the nut positioning ring are arc transition. By adopting the arrangement, the thickness of the corner of the nut positioning ring is large, the weight is reduced, the strength is improved, and the service life is prolonged.
In the novel shell of the hydraulic breaking hammer, the nut locating plate, the nut locating ring and the side plate I are fixedly connected by welding. By adopting the arrangement, the device has the advantages of firm connection and convenient manufacture.
In the novel shell of the hydraulic breaking hammer, the lower ends of the first side plate and the second side plate are fixedly connected with the lower wear-resisting plate through welding, chamfering angles are formed in the left side and the right side of the lower ends of the first side plate and the second side plate, and the chamfering angles are respectively arranged along the edges of the first side plate and the second side plate. By adopting the arrangement, the lower wear-resisting plate and the side plate I and the side plate II are firmly welded, and the practical service life is prolonged.
In the novel shell of the hydraulic breaking hammer, the front ends of the first side plate and the second side plate are fixedly connected with the front wear-resisting plate in a welded mode respectively, and chamfer angles are arranged on the outer side edges of the front ends of the first side plate and the second side plate. By adopting the arrangement, the front wear-resisting plate and the first side plate and the second side plate are firmly welded, and the practical service life is prolonged.
In the novel shell of the hydraulic breaking hammer, the cover plate is fixedly connected with the rear ends of the first side plate and the second side plate in a welding mode, two sides of the cover plate are fixedly connected with the first side plate and the second side plate respectively, and chamfer angles are arranged on the outer edges of the rear ends of the first side plate and the second side plate. By adopting the arrangement, the cover plate and the first side plate and the second side plate are firmly welded, and the practical service life is prolonged.
In the novel shell of the hydraulic breaking hammer, a connecting plate is fixedly connected between the inner sides of the upper ends of the first side plate and the second side plate, and two ends of the connecting plate are respectively and vertically fixedly connected with the first side plate and the second side plate. By adopting the arrangement, the strength of the novel shell is improved, and the service life is prolonged.
Compared with the prior art, the novel shell of the hydraulic breaking hammer has the following advantages:
1. the outer side wall of the first side plate is fixedly connected with the nut positioning plate, the nut positioning plate is provided with a plurality of nut positioning grooves, and when the bolt passes through the first through hole and is fixedly connected with the nut, the nut is embedded in the corresponding nut positioning groove, so that the nut positioning plate has the advantages of simple structure and convenience in manufacturing;
2. the inner side wall of the nut positioning groove comprises two limiting planes and two arc-shaped surfaces which are arranged in parallel, the limiting planes and the arc-shaped surfaces are arranged at intervals, and the limiting planes are used for propping against the side wall of the nut, so that the strength of the nut positioning plate is high, and the service life of the nut positioning plate is prolonged;
3. the nut locating plate, the nut locating ring and the side plate I are fixedly connected by welding, so that the nut locating plate, the nut locating ring and the side plate I have the advantages of firm connection and convenience in manufacturing;
4. the front wear-resisting plates are fixedly connected with the front ends of the first side plate and the second side plate respectively, and the outer edges of the front ends of the first side plate and the second side plate are provided with chamfers, so that the front wear-resisting plates, the first side plate and the second side plate are firmly welded, and the service life of the front wear-resisting plates is prolonged.
Drawings
Fig. 1 is a perspective view of the novel casing of the hydraulic breaking hammer when the novel casing is provided with bolts.
Fig. 2 is a schematic perspective view of a novel housing of the hydraulic breaking hammer.
Fig. 3 is a schematic front view of the novel housing of the hydraulic breaking hammer.
Fig. 4 is a schematic cross-sectional view A-A of fig. 3.
Fig. 5 is a schematic cross-sectional view of B-B of fig. 3.
Fig. 6 is an enlarged partial schematic view of C of fig. 3.
In the figure, 1, a side plate I; 1a, a first through hole; 2. a second side plate; 3. a nut positioning plate; 4. a nut positioning groove; 4a, a limit plane; 4b, an arc-shaped surface; 5. a nut positioning ring; 6. a lower wear plate; 7. a front wear plate; 8. a connecting plate; 9. a cover plate; 10. and (5) a bolt.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1 to 5, the novel casing of the hydraulic breaking hammer comprises two side plates 1 and two side plates 2 which are arranged in parallel, wherein the side plates 1 and 2 are fixedly connected through bolts, a strip-shaped nut positioning plate 3 is fixedly connected to the outer side wall of the side plate 1, the nut positioning plate 3 is rectangular, and the two ends of the nut positioning plate are in arc r transition. The nut locating plate 3 is provided with a plurality of nut locating grooves 4, a plurality of through holes 1a are formed in the first side plate 1, the through holes 1a correspond to the nut locating grooves 4 one by one, the inner side wall of the nut locating groove 4 comprises two limiting planes 4a and two arc-shaped faces 4b which are arranged in parallel, the limiting planes 4a and the arc-shaped faces 4b are arranged at intervals, and the limiting planes 4a are used for abutting against the side walls of the nuts. The lateral wall of curb plate one 1 has linked firmly a plurality of nut holding rings 5, and the middle part of nut holding ring 5 has the nut constant head tank 4 that runs through, and nut holding ring 5 is the rectangle and fillet transition between its adjacent lateral wall, makes the thickness of the corner of nut holding ring 5 big, reduces weight simultaneously, has improved intensity to life has been improved.
The limiting plane 4a of the nut positioning groove 4 and the adjacent arc-shaped surface 4b are in rounded transition, so that stress concentration is avoided, and the service life is prolonged. The nut locating plate 3, the nut locating ring 5 and the side plate 1 are all fixedly connected by welding, and the nut locating plate has the advantages of firm connection and convenient manufacture.
The lower extreme of curb plate 1 and curb plate 2 has all linked firmly down antifriction plate 6 through the welding, and the left and right sides of the lower extreme of curb plate 1 and curb plate 2 all is equipped with chamfer m, and chamfer m sets up along the border of curb plate 1 and curb plate 2 respectively, makes down antifriction plate 6 and curb plate 1 and curb plate 2 firm advantage of welding, has improved practical life.
The front ends of the side plate I1 and the side plate II 2 are welded and fixedly connected with the front abrasion-resistant plate 7, the front ends of the side plate I1 and the side plate II 2 are respectively and fixedly connected with the front ends of the side plate I1 and the side plate II 2, and the outer side edges of the front ends of the side plate I1 and the side plate II 2 are provided with chamfers m, so that the front abrasion-resistant plate 7 and the side plate I1 and the side plate II 2 have the advantage of firm welding, and the practical service life is prolonged. The rear end welding of curb plate one 1 and curb plate two 2 has linked firmly apron 9, and the both sides of apron 9 link firmly with the rear end of curb plate one 1 and curb plate two 2 respectively, and curb plate one 1 is equipped with chamfer m with the rear end border of curb plate two 2, makes apron 9 and curb plate one 1, curb plate two 2 welded firmly's advantage, has improved practical life.
The connecting plate 8 has been linked firmly between the upper end inboard of curb plate 1 and curb plate 2, and the both ends of connecting plate 8 link firmly mutually with curb plate 1, curb plate 2 are perpendicular respectively, have improved the intensity of this novel casing, have improved life.
Because the lateral wall of curb plate 1 has linked firmly nut locating plate 3, be equipped with a plurality of nut constant head tank 4 on the nut locating plate 3, when the bolt passed through-hole 1a and linked firmly with the nut mutually, the nut inlays in the nut constant head tank 4 that corresponds, have simple structure and make convenient advantage, the inside wall of nut constant head tank 4 includes two parallel arrangement's spacing plane 4a and two arcwall face 4b, spacing plane 4a and arcwall face 4b interval set up, spacing plane 4a supplies the lateral wall counterbalance of nut to lean on, make the intensity of nut locating plate 3 high, life has been improved.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Although terms of the side plate 1, the through hole 1a, the side plate 2, the nut positioning plate 3, the nut positioning groove 4, the limiting plane 4a, the arc surface 4b, the nut positioning ring 5, the lower wear plate 6, the front wear plate 7, the connecting plate 8, the cover plate 9, the bolt 10, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.
Claims (10)
1. The novel shell of hydraulic breaking hammer, including two parallel arrangement's curb plate one (1) and curb plate two (2), curb plate one (1) with curb plate two (2) link firmly through the bolt, its characterized in that, the lateral wall of curb plate one (1) on link firmly banding nut locating plate (3), nut locating plate (3) be equipped with a plurality of nut constant head tank (4), curb plate one (1) on be equipped with a plurality of through-holes one (1 a), through-hole one (1 a) with nut constant head tank (4) one-to-one, the inside wall of nut constant head tank (4) include spacing plane (4 a) and two arcwall faces (4 b) of two parallel arrangement, spacing plane (4 a) set up with arcwall face (4 b) interval, spacing plane (4 a) supply the lateral wall of nut to offset.
2. The novel casing of the hydraulic breaking hammer according to claim 1, wherein the outer side wall of the first side plate (1) is fixedly connected with a plurality of nut positioning rings (5), the middle part of each nut positioning ring (5) is provided with a penetrating nut positioning groove (4), each nut positioning ring (5) is rectangular, and round corners between adjacent side walls of the nut positioning rings (5) are in transition.
3. The novel casing of the hydraulic breaking hammer according to claim 1, wherein a rounded transition is formed between the limiting plane (4 a) and the adjacent arc-shaped surface (4 b).
4. The novel casing of the hydraulic breaking hammer according to claim 1, 2 or 3, wherein two ends of the nut positioning plate (3) are arc-shaped.
5. The novel casing of the hydraulic breaking hammer according to claim 2, wherein the nut positioning ring (5) is rectangular, and corners at two ends of the nut positioning ring (5) are arc transition.
6. The novel casing of the hydraulic breaking hammer according to claim 2 or 5, wherein the nut locating plate (3) and the nut locating ring (5) are fixedly connected with the side plate I (1) by welding.
7. The novel casing of the hydraulic breaking hammer according to claim 1, 2 or 3, wherein the lower ends of the first side plate (1) and the second side plate (2) are fixedly connected with the lower wear-resisting plate (6) through welding, chamfer angles are respectively arranged on the left side and the right side of the lower ends of the first side plate (1) and the second side plate (2), and the chamfer angles are respectively arranged along the edges of the first side plate (1) and the second side plate (2).
8. The novel casing of the hydraulic breaking hammer according to claim 1, 2 or 3, wherein the front ends of the first side plate (1) and the second side plate (2) are respectively welded and fixedly connected with a front wear-resisting plate (7), the two front wear-resisting plates (7) are respectively fixedly connected with the first side plate (1) and the second side plate (2), and the outer edges of the front ends of the first side plate (1) and the second side plate (2) are provided with chamfers.
9. The novel casing of the hydraulic breaking hammer according to claim 1, 2 or 3, wherein a connecting plate (8) is fixedly connected between the inner sides of the upper ends of the first side plate (1) and the second side plate (2), and two ends of the connecting plate (8) are vertically and fixedly connected with the first side plate (1) and the second side plate (2) respectively.
10. The novel casing of the hydraulic breaking hammer according to claim 1, 2 or 3, wherein a cover plate (9) is fixedly connected to the rear ends of the first side plate (1) and the second side plate (2) in a welding mode, two sides of the cover plate (9) are fixedly connected with the first side plate (1) and the second side plate (2) respectively, and chamfers are arranged on the outer edges of the rear ends of the first side plate (1) and the second side plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320283370.5U CN220058157U (en) | 2023-02-15 | 2023-02-15 | Novel casing of hydraulic breaking hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320283370.5U CN220058157U (en) | 2023-02-15 | 2023-02-15 | Novel casing of hydraulic breaking hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220058157U true CN220058157U (en) | 2023-11-21 |
Family
ID=88765615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320283370.5U Active CN220058157U (en) | 2023-02-15 | 2023-02-15 | Novel casing of hydraulic breaking hammer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220058157U (en) |
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2023
- 2023-02-15 CN CN202320283370.5U patent/CN220058157U/en active Active
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