CN218522924U - Novel breaking hammer body fastener - Google Patents
Novel breaking hammer body fastener Download PDFInfo
- Publication number
- CN218522924U CN218522924U CN202222814355.7U CN202222814355U CN218522924U CN 218522924 U CN218522924 U CN 218522924U CN 202222814355 U CN202222814355 U CN 202222814355U CN 218522924 U CN218522924 U CN 218522924U
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- China
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- assembly
- gasket
- rod end
- hammer body
- bolt
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Abstract
The utility model relates to a quartering hammer fastening components technical field especially relates to a novel quartering hammer body fastener, including the through bolt assembly, gasket and top nut, the through bolt assembly includes a plurality of assembly body of rod and assembly node seat, and the assembly body of rod and assembly node seat are end to end connection fixed in proper order, and the both ends of through bolt assembly still are provided with link and assembly rod end respectively, be provided with first solid fixed ring on the gasket, and the gasket is installed on the assembly rod end, be provided with the solid fixed ring of second on the top nut, the top nut is installed on the assembly rod end, and the solid fixed ring of second is connected fixedly with the gasket. Compared with the prior art, the utility model discloses avoided the quartering hammer in the easy not hard up or fatigue fracture's of operation in-process through bolt problem for it is more firm during the quartering hammer operation.
Description
Technical Field
The utility model relates to a quartering hammer fastening components technical field especially relates to a novel quartering hammer body fastener.
Background
The design forms of a through bolt, an upper nut and a gasket which are connected with a breaking hammer body of the excavator at present are shown in figure 3, the fastening mode that the upper nut and the gasket are connected with the breaking hammer body in the existing through bolt assembly is used, the through bolt bears the internal pressure of the body besides the pre-tightening force effect in the operation process of the breaking hammer, the working load borne by the through bolt also changes along with the change of the internal pressure, and under the action of the cyclic stress, the through bolt is easy to loosen or fatigue fracture, so that the breaking hammer generates deflection in the action process, even a cylinder body is damaged by pulling, and the breaking hammer cannot work normally. We have therefore proposed a new type of breaking hammer body fastener to address this problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems in the prior art and providing a novel breaking hammer body fastener.
In order to realize the purpose, the utility model adopts the following technical scheme:
the utility model provides a novel quartering hammer body fastener, includes the through bolt assembly, gasket and top nut, the through bolt assembly includes a plurality of assembly body of rod and assembly node seat, and the assembly body of rod and assembly node seat end to end connection are fixed in proper order, and the both ends of through bolt assembly still are provided with link and assembly rod end respectively, be provided with first solid fixed ring on the gasket, and the gasket is installed on the assembly pole end, be provided with the solid fixed ring of second on the top nut, the top nut is installed and is served at the assembly pole, and the solid fixed ring of second is connected fixedly with the gasket.
Through adopting above-mentioned technical scheme, can improve the fastening degree between upper nut and the gasket, also can improve the fastening degree between gasket and the upper cylinder body assembly simultaneously to improve the steadiness of through bolt assembly.
As a preferred technical scheme of the utility model, the assembly rod end is installed on one of them assembly node seat and is even as an organic whole with it.
As a preferred technical scheme of the utility model, be an organic whole setting between gasket and the first solid fixed ring, and the gasket overlaps on the outer wall of assembly rod end.
As an optimized technical scheme of the utility model, first external screw thread has been seted up on first solid fixed ring's the outer wall.
Through adopting above-mentioned technical scheme, can improve the steadiness between gasket and the last cylinder body assembly.
As an optimal technical scheme of the utility model, connect soon fixedly through the screw thread between upper nut and the assembly rod end, and seted up the second external screw thread on the solid fixed ring's of second outer wall.
As a preferred technical scheme of the utility model, the annular has been seted up on the gasket, has seted up the internal thread between the inner wall of annular, screw thread adaptation between second external screw thread and the internal thread.
Through adopting above-mentioned technical scheme, can improve the steadiness between last nut and the gasket.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in, adopt the mode of upper nut and screw-thread tightening for the gasket, avoided the quartering hammer at the easy not hard up or fatigue fracture's of operation in-process through bolt problem for more firm during the quartering hammer operation.
Drawings
Fig. 1 is a schematic structural view of a novel breaking hammer body fastener provided by the present invention;
fig. 2 is a schematic connection diagram between a gasket, an assembly rod end and an upper nut of a novel breaking hammer body fastener provided by the present invention;
fig. 3 is a schematic view of a through bolt assembly for a demolition hammer body and its installation in accordance with the prior art.
In the figure: 1. an assembly rod body; 2. a connecting end; 3. an assembly node base; 4. a gasket; 41. a first retaining ring; 42. a ring groove; 5. an assembly rod end; 6. screwing a nut; 61. a second retaining ring; 7. a lower cylinder assembly; 8. a middle cylinder assembly; and 9, an upper cylinder body assembly.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
Referring to fig. 1-3, a novel breaking hammer body fastener comprises a through bolt assembly, a gasket 4 and an upper nut 6, wherein the through bolt assembly comprises a plurality of assembly rod bodies 1 and assembly node seats 3, the assembly rod bodies 1 and the assembly node seats 3 are sequentially connected and fixed end to end, two ends of the through bolt assembly are respectively provided with a connecting end 2 and an assembly rod end 5, and the assembly rod end 5 is installed on one assembly node seat 3 and is connected with the assembly rod end into a whole;
the gasket 4 is provided with a first fixing ring 41 connected with the gasket as a whole, and the gasket 4 is arranged on the assembly rod end 5;
in order to improve the stability between the gasket 4 and the upper cylinder assembly, the gasket 4 and the first fixing ring 41 are arranged into an integrated structure, the gasket 4 is sleeved on the outer wall of the assembly rod end 5, the outer wall of the first fixing ring 41 is provided with a first external thread, the gasket 4 is provided with a ring groove 42, an internal thread is arranged between the inner walls of the ring groove 42, and in order to match with the installation of the first fixing ring 41, a thread groove matched with the first fixing ring 41 can be arranged on the outer wall of the upper cylinder assembly shown in fig. 3 for installation and fixation;
the upper nut 6 is provided with a second fixing ring 61 which is connected with the upper nut into a whole, the second fixing ring 61 is arranged to improve the stability between the upper nut 6 and the gasket 4, the upper nut 6 is arranged on the assembly rod end 5, and the second fixing ring 61 is connected and fixed with the gasket 4;
as a preferred technical scheme of the utility model, connect soon fixedly through the screw thread between upper nut 6 and the assembly rod end 5, and seted up the second external screw thread on the solid fixed ring 61's of second outer screw thread and screw thread adaptation between second external screw thread and the internal thread.
Wherein, the through bolt assembly installation of prior art is as shown in fig. 3, specifically is:
the lower cylinder body assembly 7, the middle cylinder body assembly 8 and the upper cylinder body assembly 9 are connected into a whole, an upper nut 6 and a gasket 4 of the through bolt assembly are respectively positioned on one side of the upper cylinder body assembly 9, and the connecting end 2 is fixedly connected with the lower cylinder body assembly 7.
The working principle is as follows:
the through bolt assembly of fig. 1 is installed as shown in prior art of fig. 3, such that it connects the upper cylinder assembly, the middle cylinder assembly and the lower cylinder assembly together, then the gasket 4 is sleeved on the assembly rod end 5 from the outside, and the first fixing ring 41 is screwed into the thread groove formed on the upper cylinder assembly to be fixed, and then the upper nut 6 is screwed on the assembly rod end 5, and is screwed into the ring groove 42 to be fixed along with the screwed upper nut 6 when the second fixing ring 61 contacts with the ring groove 42, thereby improving the stability between the gasket 4 and the upper nut 6, and between the gasket 4 and the upper cylinder assembly.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (6)
1. A novel quartering hammer body fastener, characterized in that includes:
the assembly structure comprises a through bolt assembly, wherein the through bolt assembly comprises a plurality of assembly rod bodies (1) and assembly node seats (3), the assembly rod bodies (1) and the assembly node seats (3) are sequentially connected and fixed end to end, and two ends of the through bolt assembly are respectively provided with a connecting end (2) and an assembly rod end (5);
the gasket (4) is provided with a first fixing ring (41), and the gasket (4) is installed on the assembly rod end (5);
go up nut (6), go up nut (6) and be provided with the solid fixed ring of second (61), go up nut (6) and install on assembly rod end (5), and solid fixed ring of second (61) is connected fixedly with gasket (4).
2. A novel demolition hammer body fastener according to claim 1 wherein the assembly rod end (5) is mounted on and integral with one of the assembly node seats (3).
3. A novel breaking hammer body fastener according to claim 1, wherein the gasket (4) and the first fixing ring (41) are integrally arranged, and the gasket (4) is sleeved on the outer wall of the assembly rod end (5).
4. The novel breaking hammer body fastener is characterized in that a first external thread is formed on the outer wall of the first fixing ring (41).
5. The novel breaking hammer body fastener is characterized in that the upper nut (6) and the assembly rod end (5) are fixedly screwed through threads, and a second outer thread is formed in the outer wall of the second fixing ring (61).
6. The novel breaking hammer body fastener is characterized in that the gasket (4) is provided with an annular groove (42), an internal thread is arranged between the inner walls of the annular groove (42), and the second external thread is in thread fit with the internal thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222814355.7U CN218522924U (en) | 2022-10-25 | 2022-10-25 | Novel breaking hammer body fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222814355.7U CN218522924U (en) | 2022-10-25 | 2022-10-25 | Novel breaking hammer body fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218522924U true CN218522924U (en) | 2023-02-24 |
Family
ID=85249846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222814355.7U Active CN218522924U (en) | 2022-10-25 | 2022-10-25 | Novel breaking hammer body fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218522924U (en) |
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2022
- 2022-10-25 CN CN202222814355.7U patent/CN218522924U/en active Active
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