CN220686178U - Novel fastening type breaking hammer through bolt assembly - Google Patents
Novel fastening type breaking hammer through bolt assembly Download PDFInfo
- Publication number
- CN220686178U CN220686178U CN202322204027.XU CN202322204027U CN220686178U CN 220686178 U CN220686178 U CN 220686178U CN 202322204027 U CN202322204027 U CN 202322204027U CN 220686178 U CN220686178 U CN 220686178U
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- bolt
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- body assembly
- nut
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- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of breaking hammer through bolts, in particular to a novel fastening type breaking hammer through bolt assembly, which comprises: the middle cylinder body assembly, one side of middle cylinder body assembly is provided with down the cylinder body assembly, be connected with the drill rod down in the cylinder body assembly, the piston is installed to the one end of drill rod, the outside of piston is provided with the cylinder body assembly, install the through bolt assembly in the last cylinder body assembly, the through bolt assembly includes down nut, single-end through bolt and last nut, it connects to go up the nut on the one end of single-end through bolt, one side of going up the nut is provided with the gasket, still install the gum cover on the single-end through bolt. According to the novel through bolt assembly, the fastening function of the through bolt assembly is enhanced, so that the body is not easy to loosen in the high-strength operation process of the breaking hammer, and the service life of the breaking hammer is prolonged.
Description
Technical Field
The utility model relates to the technical field of breaking hammer through bolts, in particular to a novel fastening type breaking hammer through bolt assembly.
Background
In the mode of fixing the body by the existing through bolt assembly, the piston continuously collides with the steel drill rod in the high-strength operation process of the breaking hammer; the through bolts are in gaps with the bolt holes of the cylinder bodies, the fastening effect of the through bolt assembly is not strong, the upper, middle and lower cylinder bodies are loosened, the striking force is reduced, and meanwhile, the bolts are easy to break due to the fact that the body is loosened, and the breaking hammer cannot work; the service life of the breaking hammer is greatly influenced, and a novel fastening type breaking hammer through bolt assembly is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a novel fastening type breaking hammer through bolt assembly, overcomes the defects of the prior art and aims at solving the problems in the background art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a novel fastening formula quartering hammer through bolt assembly, includes well cylinder body assembly, one side of well cylinder body assembly is provided with down the cylinder body assembly, be connected with the drill rod down in the cylinder body assembly, the piston is installed to the one end of drill rod, the outside of piston is provided with the cylinder body assembly, install the through bolt assembly in the last cylinder body assembly, the through bolt assembly includes down nut, single-end through bolt and last nut, it connects to go up the nut on the one end of single-end through bolt, one side of going up the nut is provided with the gasket, still install the gum cover on the single-end through bolt.
Preferably, the lower cylinder assembly is clamped at one end of the middle cylinder assembly, the upper cylinder assembly is clamped at the other end of the middle cylinder assembly, and the through bolt assembly is connected among the lower cylinder assembly, the middle cylinder assembly and the upper cylinder assembly in a penetrating way.
Preferably, the lower cylinder body assembly, the middle cylinder body assembly and the upper cylinder body assembly are internally provided with an inner groove, the piston is movably arranged in the inner groove, and one end of the steel drill rod is in moving connection with one end of the piston.
Preferably, a clamping groove is formed in the outer surface of the lower cylinder body assembly, the lower nut is arranged in the clamping groove, and the upper nut is located on the outer side of the upper cylinder body assembly.
Preferably, a plurality of rubber sleeves are arranged on the outer surface of the single-head through bolt, and the rubber sleeves are matched with the single-head through bolt.
Preferably, the spacer is arranged on the outer surface of the single-ended through-bolt, which is thus provided with an angular surface.
The beneficial effects of the utility model are as follows:
according to the utility model, a mode of attaching the single-head bolt to the angle surface of the gasket can be adopted, so that the gasket is not easy to loosen in the high-strength operation process of the breaking hammer, and is always fastened with the bolt, thereby reducing friction with an upper cylinder body and reducing loosening of a body; meanwhile, the bolt adopts a rubber sleeve wrapping mode, and the rubber sleeve is made of PE and has elasticity, so that the rubber sleeve is attached to a bolt hole of the cylinder body more closely, friction force is increased, vibration of the bolt in the using process of the breaking hammer is effectively prevented, and the through bolt assembly has a stronger fastening effect.
According to the novel through bolt assembly, the fastening function of the through bolt assembly is enhanced, so that the body is not easy to loosen in the high-strength operation process of the breaking hammer, and the service life of the breaking hammer is prolonged.
Drawings
FIG. 1 is a schematic structural view of a novel fastening type breaking hammer through bolt assembly according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a construction of a through-bolt portion;
fig. 3 is a schematic structural view of a single-head through bolt portion.
In the figure: 1. steel drill rod; 2. a lower cylinder assembly; 3. a lower nut; 4. a middle cylinder assembly; 5. an upper cylinder assembly; 6. a top nut; 7. a piston; 8. a gasket; 9. a rubber sleeve; 10. a single-head through bolt.
Detailed Description
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.
Example 1:
referring to fig. 1-3, the novel fastening type breaking hammer through bolt assembly comprises a middle cylinder body assembly 4, one side of the middle cylinder body assembly 4 is provided with a lower cylinder body assembly 2, the lower cylinder body assembly 2 is clamped on one end of the middle cylinder body assembly 4, an upper cylinder body assembly 5 is clamped on the other end of the middle cylinder body assembly 4, the through bolt assembly is connected between the lower cylinder body assembly 2, the middle cylinder body assembly 4 and the upper cylinder body assembly 5 in a penetrating way, a steel drill 1 is connected in the lower cylinder body assembly 2, a piston 7 is installed at one end of the steel drill 1, an upper cylinder body assembly 5 is arranged on the outer side of the piston 7, a through bolt assembly is installed in the upper cylinder body assembly 5, the through bolt assembly comprises a lower nut 3, a single-head through bolt 10 and an upper nut 6, the upper nut 6 is connected on one end of the single-head through bolt 10, one side of the upper nut 6 is provided with a gasket 8, the gasket 8 is arranged on the outer surface of the single-head through bolt 10, an angle surface is arranged on the single-head through bolt 10, and a rubber sleeve 9 is also installed on the single-head through bolt 10.
In this implementation, the inner groove is formed in the lower cylinder assembly 2, the middle cylinder assembly 4 and the upper cylinder assembly 5, the piston 7 is movably arranged in the inner groove, one end of the steel drill 1 is in moving connection with one end of the piston 7, the clamping groove is formed in the outer surface of the lower cylinder assembly 2, the lower nut 3 is arranged in the clamping groove, the upper nut 6 is located on the outer side of the upper cylinder assembly 5, a plurality of rubber sleeves 9 are arranged on the outer surface of the single-head through bolt 10, and the rubber sleeves 9 are matched with the single-head through bolt 10.
Working principle: when working, the mode of single-end through bolt 10 and gasket 8 angle face laminating for gasket 8 is difficult for not hard up at the operation in-process of quartering hammer high strength, and is fastened with single-end through bolt 10 all the time, reduces and last cylinder body assembly 5 friction, and single-end through bolt 10 adopts the mode of wrapping up in gum cover 9 simultaneously, and gum cover 9 has elasticity laminating more closely, has increased frictional force, effectively prevents that single-end through bolt 10 vibrations in the quartering hammer use, makes the through bolt assembly play stronger fastening effect.
The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. 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 (6)
1. Novel fastening quartering hammer through bolt assembly, its characterized in that includes:
well cylinder body assembly (4), one side of well cylinder body assembly (4) is provided with down cylinder body assembly (2), be connected with drill rod (1) down in cylinder body assembly (2), piston (7) are installed to one end of drill rod (1), the outside of piston (7) is provided with cylinder body assembly (5), install through bolt assembly in last cylinder body assembly (5), through bolt assembly includes down nut (3), single-end through bolt (10) and last nut (6), go up nut (6) and connect on the one end of single-end through bolt (10), one side of going up nut (6) is provided with gasket (8), still install gum cover (9) on single-end through bolt (10).
2. The novel fastening type breaking hammer through bolt assembly according to claim 1, wherein the lower cylinder assembly (2) is clamped on one end of the middle cylinder assembly (4), the upper cylinder assembly (5) is clamped on the other end of the middle cylinder assembly (4), and the through bolt assembly is connected among the lower cylinder assembly (2), the middle cylinder assembly (4) and the upper cylinder assembly (5) in a penetrating mode.
3. The novel fastening type breaking hammer through bolt assembly according to claim 1, wherein inner grooves are formed in the lower cylinder body assembly (2), the middle cylinder body assembly (4) and the upper cylinder body assembly (5), the piston (7) is movably arranged in the inner grooves, and one end of the steel drill rod (1) is movably connected with one end of the piston (7).
4. The novel fastening type breaking hammer through bolt assembly according to claim 1, wherein a clamping groove is formed in the outer surface of the lower cylinder body assembly (2), the lower nut (3) is arranged in the clamping groove, and the upper nut (6) is located on the outer side of the upper cylinder body assembly (5).
5. The novel fastening type breaking hammer through bolt assembly according to claim 1, wherein a plurality of rubber sleeves (9) are arranged on the outer surface of the single-head through bolt (10), the rubber sleeves (9) are matched with the single-head through bolt (10).
6. The novel fastening type breaking hammer through bolt assembly according to claim 1, characterized in that the spacer (8) is arranged on the outer surface of the single-head through bolt (10), the single-head through bolt (10) being thus provided with an angle surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322204027.XU CN220686178U (en) | 2023-08-16 | 2023-08-16 | Novel fastening type breaking hammer through bolt assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322204027.XU CN220686178U (en) | 2023-08-16 | 2023-08-16 | Novel fastening type breaking hammer through bolt assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220686178U true CN220686178U (en) | 2024-03-29 |
Family
ID=90406062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322204027.XU Active CN220686178U (en) | 2023-08-16 | 2023-08-16 | Novel fastening type breaking hammer through bolt assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220686178U (en) |
-
2023
- 2023-08-16 CN CN202322204027.XU patent/CN220686178U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Tan Zhongying Inventor after: Xia Haijun Inventor before: Tan Zhongying Inventor before: Xia Haijun |
|
| CB03 | Change of inventor or designer information |