CN215553647U - Novel oil chain living chain joint reinforcing device - Google Patents
Novel oil chain living chain joint reinforcing device Download PDFInfo
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- CN215553647U CN215553647U CN202121845567.0U CN202121845567U CN215553647U CN 215553647 U CN215553647 U CN 215553647U CN 202121845567 U CN202121845567 U CN 202121845567U CN 215553647 U CN215553647 U CN 215553647U
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- link body
- chain
- movable link
- movable
- track shoe
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Abstract
The utility model discloses a novel oil chain movable link reinforcing device which comprises a first movable link body provided with a connecting pin mounting hole, a second movable link body provided with a shaft sleeve mounting hole and a track shoe fixing bolt for fixing the first movable link body and the second movable link body, wherein the first movable link body is in contact with the second movable link body, the contact surface is an inclined surface, a rack and a tooth socket which are mutually meshed are arranged on the inclined surface, bolt holes matched with the track shoe fixing bolt are formed in the first movable link body and the second movable link body in the length direction, counter bores are further formed in the first movable link body, movable joint fastening bolts are fixed in the counter bores, and the track shoe fixing bolt penetrates through a track shoe and is fixed with the bolt holes. The utility model has the advantages of compact structure, convenient installation, good stability and better protection capability.
Description
Technical Field
The utility model relates to an oil chain transmission part of engineering machinery, in particular to a novel oil chain movable chain joint reinforcing device.
Background
At present, oil chains are used on engineering mechanical equipment such as an excavator and a loader, the oil chains are formed by connecting a plurality of chain links, a movable chain link is arranged at a joint to connect the oil chains at the head, and the stability of the movable chain link has important influence on the performance of the oil chains. The existing movable chain link has the defects of complex structure, inconvenience for disassembly and assembly, poor stability, influence on the whole service life of the oil chain due to the fact that the chain link is deformed and falls off frequently in the use process, and easiness in occurrence of safety accidents.
According to the oil chain movable link disclosed by the existing Chinese patent CN 203348442U, the first link and the second link are fixed through fixing bolts, the service life of the bolts is 10-12 months, the movable link can be loosened in the later period of the bolts, the movable link can also be loosened, the movable link can be shaken and the movable link is broken, and therefore hidden dangers still exist.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the utility model provides a novel oil chain living chain joint reinforcing device.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: the utility model provides a novel oil chain loose joint reinforcing apparatus, includes the first loose chain link body of division having the connecting pin mounting hole, opens the second loose chain link body that has the axle sleeve mounting hole and is used for the grip-pad fixing bolt of fixed first loose chain link body and second loose chain link body, first loose chain link body contacts with second loose chain link body, and the contact surface is the inclined plane, is equipped with the rack and the tooth's socket of mutual interlock on this inclined plane, its characterized in that: the first movable chain link body and the second movable chain link body are provided with bolt holes matched with track shoe fixing bolts in the length direction, the second movable chain link body is further provided with counter bores, the counter bores are fixed with movable joint fastening bolts, and the track shoe fixing bolts penetrate through the track shoe and are fixed with the bolt holes.
Furthermore, at least two track shoe fixing bolts are arranged.
Further, the swing fastening bolt is located between the track shoe fixing bolts.
Furthermore, at least three groups of racks and tooth grooves are arranged.
Furthermore, one side surface of the track shoe is attached to the length surface of the second movable link body.
During installation, the rack and the tooth socket of the contact surface of the first movable chain link body and the second movable chain link body are mutually meshed, the first movable chain link body and the second movable chain link body are fastened through the counter bore by the movable joint fastening bolt, the track shoe fixing bolt penetrates through the track shoe and is fixed in the bolt hole, the first movable chain link body and the second movable chain link body are not easy to separate due to multiple fixing, the track shoe covers the outer side of the counter bore, and the movable joint fastening bolt is prevented from being loosened and falling.
From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages: the oil chain movable chain joint provided by the utility model has the advantages of compact structure, convenience in installation, good stability, convenience in disassembly and reinforcement.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic cross-sectional view of a novel oil chain living chain joint reinforcing apparatus according to the present invention;
fig. 2 is a schematic bottom view of the novel oil chain living chain link reinforcing device of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Examples
Referring to fig. 1 and 2, a novel oil chain movable link reinforcing device comprises a first movable link body 2 provided with a connecting pin mounting hole 1, a second movable link body 4 provided with a shaft sleeve mounting hole 3, and a track shoe fixing bolt 5 for fixing the first movable link body 2 and the second movable link body 4, wherein the first movable link body 2 is in contact with the second movable link body 4, a contact surface is an inclined surface, a rack and a tooth socket which are mutually engaged are arranged on the inclined surface, a bolt hole 6 matched with the track shoe fixing bolt 5 is formed in the length direction of the first movable link body 2 and the second movable link body 4, a counter bore 7 is further formed in the second movable link body 4, a movable joint fastening bolt 8 is fixed in the counter bore 7, and the track shoe fixing bolt 5 penetrates through a track shoe 9 to be fixed with the bolt hole 6.
At least two track shoe fixing bolts 5 are arranged.
The eye-tightening bolts 8 are located between the track shoe fixing bolts 5.
At least three groups of racks and tooth grooves are arranged.
One side surface of the track shoe 9 is attached to the length surface of the second knuckle body 4, and the knuckle fastening bolt 8 is prevented from loosening and falling off.
During installation, the rack and the tooth socket on the contact surface of the first movable link body 2 and the second movable link body 4 are meshed with each other, the movable joint fastening bolt 8 fastens the first movable link body 2 and the second movable link body 4 through the counter bore 7, the track shoe fixing bolt 5 penetrates through the track shoe 9 and is fixed in the bolt hole 6, the first movable link body 2 and the second movable link body 4 are not easy to separate due to multiple fixing, and the track shoe 9 covers the outer side of the counter bore 7.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a novel oil chain loose chain link reinforcing apparatus, includes first loose chain link body (2) that opens there is connecting pin mounting hole (1), opens second loose chain link body (4) that has axle sleeve mounting hole (3) and be used for fixed track shoe fixing bolt (5) of first loose chain link body (2) and second loose chain link body (4), first loose chain link body (2) and second loose chain link body (4) contact, and the contact surface is the inclined plane, is equipped with the rack and the tooth's socket of mutual interlock on this inclined plane, its characterized in that: bolt holes (6) matched with track shoe fixing bolts (5) are formed in the length directions of the first movable link body (2) and the second movable link body (4), a counter bore (7) is further formed in the second movable link body (4), a movable joint fastening bolt (8) is fixed to the counter bore (7), and the track shoe fixing bolts (5) penetrate through track shoes (9) to be fixed with the bolt holes (6).
2. The novel oil chain living chain joint reinforcing device as claimed in claim 1, wherein: at least two track shoe fixing bolts (5) are arranged.
3. The novel oil chain living chain joint reinforcing device as claimed in claim 1, wherein: the swing fastening bolt (8) is positioned between the track shoe fixing bolts (5).
4. The novel oil chain living chain joint reinforcing device as claimed in claim 1, wherein: at least three groups of racks and tooth grooves are arranged.
5. The novel oil chain living chain joint reinforcing device as claimed in claim 1, wherein: one side surface of the track shoe (9) is attached to the length surface of the second movable link body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121845567.0U CN215553647U (en) | 2021-08-09 | 2021-08-09 | Novel oil chain living chain joint reinforcing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121845567.0U CN215553647U (en) | 2021-08-09 | 2021-08-09 | Novel oil chain living chain joint reinforcing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215553647U true CN215553647U (en) | 2022-01-18 |
Family
ID=79833688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121845567.0U Active CN215553647U (en) | 2021-08-09 | 2021-08-09 | Novel oil chain living chain joint reinforcing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215553647U (en) |
-
2021
- 2021-08-09 CN CN202121845567.0U patent/CN215553647U/en active Active
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