CN210265687U - Detachable chain - Google Patents
Detachable chain Download PDFInfo
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- CN210265687U CN210265687U CN201921087648.1U CN201921087648U CN210265687U CN 210265687 U CN210265687 U CN 210265687U CN 201921087648 U CN201921087648 U CN 201921087648U CN 210265687 U CN210265687 U CN 210265687U
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- ring
- chain
- link
- fixing block
- chain ring
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Abstract
The utility model discloses a detachable chain, its characterized in that: the clamping device comprises a first half-link ring, a second half-link ring, a piston rod, a spring, a supporting plate, a first fixing block and a first clamping groove; the first half chain ring and the second half chain ring are of horizontally arranged U-shaped structures; piston rods are symmetrically arranged at the upper part and the lower part of the opening end of the second half-chain ring, and the top of each piston rod vertically extends out of the second half-chain ring and is respectively connected with the second half-chain ring in a sliding manner; a spring is vertically arranged at the bottom of the piston rod, and the other end of the spring is connected with the inner wall of the second half-chain ring; a supporting plate is arranged on one side, close to the first half-link, of the outer side wall of the piston rod, one end of the supporting plate is connected with the piston rod, and the other end of the supporting plate extends out of the second half-link; the outer surface of the supporting plate is provided with a first fixing block, and the first fixing block is arranged on the extending part of the supporting plate; first clamping grooves are symmetrically formed in the opening end of the first half-link ring and are matched with the first fixing block. The utility model discloses simple structure, convenient to detach and maintenance.
Description
Technical Field
The utility model relates to a machinery metal accessories technical field, concretely relates to detachable chain.
Background
The chain is generally a metal chain ring or a ring and is mostly used for mechanical transmission and traction, the general chain is formed by welding and sealing, a welding seam exists in the chain after welding, and the chain is easy to break if the chain is used for a long time.
At present, the chain appears in the market, and the integral type through the chain link seals the setting, can reduce the damage of chain link, can make things convenient for the use of chain through set up the double-joint universal joint between adjacent chain link, sets up recess and fixed establishment's between double-joint universal joint and the chain link cooperation, can make things convenient for the installation and the maintenance of chain, but this structure is comparatively complicated, and can not reach chain detachable purpose.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a detachable chain, simple structure, convenient to detach and maintenance.
In order to solve the technical problem, the utility model discloses take following technical scheme: the utility model discloses a detachable chain, its innovation point lies in: the clamping device comprises a first half-link ring, a second half-link ring, a piston rod, a spring, a supporting plate, a first fixing block and a first clamping groove; the first half-chain ring and the second half-chain ring are both of horizontally arranged U-shaped structures and are symmetrically arranged between the first half-chain ring and the second half-chain ring, and the open end of the first half-chain ring is opposite to the open end of the second half-chain ring; piston rods are also symmetrically and vertically arranged at the opening end of the second half-chain ring, the top of each piston rod vertically extends out of the outer wall of the second half-chain ring, and each piston rod is connected with the second half-chain ring in a vertically sliding manner; a spring is vertically arranged at the bottom of each piston rod, one end of each spring is fixedly connected with the bottom of the corresponding piston rod, and the other end of each spring is fixedly connected with the inner wall of the second half-chain ring; a support plate is horizontally arranged on one side, close to the first half-chain ring, of the outer side wall of each piston rod, each support plate is vertically and symmetrically arranged in the opening end of the second half-chain ring, one end of each support plate is fixedly connected with the corresponding piston rod, and the other end of each support plate horizontally extends out of the second half-chain ring; the outer surface of each supporting plate is vertically provided with a first fixing block, and each first fixing block is fixedly arranged on the extending part corresponding to the supporting plate; the opening end of the first half-link ring is further provided with first clamping grooves in an up-and-down symmetrical mode, one end of each first clamping groove extends out of the outer wall of the first half-link ring, each first clamping groove is matched with the corresponding first fixing block, and the arrangement position of each first clamping groove is consistent with the arrangement position of the corresponding first fixing block.
Preferably, the open end of the first half-link is further provided with first grooves in an up-down symmetrical manner, and each first groove is matched with the extending part corresponding to the support plate; each first groove is arranged between the upper first clamping groove and the lower first clamping groove and is communicated with the other end corresponding to the first clamping groove.
Preferably, second grooves are symmetrically arranged at the upper and lower ends of the opening end of the second half-link, and the arrangement position of each second groove is consistent with the arrangement position of the corresponding first groove; each first recess all with correspond the concatenation of second recess forms a rectangle recess, each rectangle recess all with correspond the backup pad phase-match, and each the backup pad is all corresponding slide from top to bottom in the rectangle recess.
Preferably, each the surface of backup pad all is equipped with the second fixed block perpendicularly, each the second fixed block all is located and is corresponded between first fixed block and the piston rod, and all the longitudinal symmetry is located the open end of second half-link.
Preferably, second clamping grooves are symmetrically arranged at the upper and lower ends of the opening end of the second half-link, and each second clamping groove and the corresponding first clamping groove are arranged on the same horizontal plane; one end of each second clamping groove extends out of the outer wall of the second half-link ring, and the other end of each second clamping groove is communicated with the corresponding second groove; each second draw-in groove all with correspond the second fixed block phase-match, and its setting position all with correspond the setting position of second fixed block is unanimous.
Preferably, the vertical moving range of each supporting plate is larger than the height of the corresponding first fixing block and the height of the corresponding second fixing block.
Preferably, threaded holes are vertically formed in the middle of the outer surfaces of the first fixing block and the second fixing block, and each threaded hole is matched with a bolt.
Preferably, the connecting device also comprises two connecting plates, each connecting plate is horizontally arranged, and the inner surface of each connecting plate is matched with the outer walls of the first half-link ring and the second half-link ring; through holes matched with the bolts are symmetrically and vertically formed in the connecting plates in a bilateral mode, and the arrangement positions of the through holes are consistent with the arrangement positions of the corresponding threaded holes.
Preferably, the second half-chain ring is fixedly connected with the first half-chain ring through the connecting plate after being clamped with the first half-chain ring through the first fixing block.
The utility model has the advantages that: the utility model drives the first fixing block and the second fixing block to slide up and down by the up-and-down movement of the piston rod, and respectively clamps the first fixing block and the second fixing block in the corresponding first clamping groove and the second clamping groove, and then respectively connects the connecting plate with the first clamping groove and the second clamping groove in a screwed manner, thereby connecting the first half-chain ring and the second half-chain ring together to achieve the fixing effect; the utility model discloses simple structure, convenient to detach and maintenance simultaneously.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of the detachable chain of the present invention.
Fig. 2 is a schematic connection diagram of fig. 1.
Wherein, 1-first half link; 2-a second half link; 3-a piston rod; 4-a spring; 5-a support plate; 6-a first fixed block; 7-a first groove; 8-connecting plates; 9-bolt; 10-a second groove; 11-a first card slot; 12-a second card slot; 13-a threaded hole; 14-second fixed block.
Detailed Description
The technical solution of the present invention will be described clearly and completely through the following detailed description.
The utility model relates to a detachable chain, which comprises a first half-chain ring 1, a second half-chain ring 2, a piston rod 3, a spring 4, a support plate 5, a first fixed block 6 and a first clamping groove 11; the concrete structure is as shown in fig. 1 and fig. 2, the first half-link ring 1 and the second half-link ring 2 are both horizontally arranged U-shaped structures, and are symmetrically arranged between the two, and the open end of the first half-link ring 1 and the open end of the second half-link ring 2 are ensured to be oppositely arranged.
The open end of the second half-chain ring 2 is also provided with piston rods 3 vertically and symmetrically, the top of each piston rod 3 vertically extends out of the outer wall of the second half-chain ring 2, and each piston rod 3 is connected with the second half-chain ring 2 in a vertically sliding manner; as shown in fig. 1 and 2, a spring 4 is vertically arranged at the bottom of each piston rod 3, one end of each spring 4 is fixedly connected with the bottom of the corresponding piston rod 3, and the other end of each spring 4 is fixedly connected with the inner wall of the second half-link 2. By adopting the matching use of the piston rod 3 and the spring 4, when the piston rod 3 is pressed, the piston rod 3 vertically moves towards the inner wall direction of the second half-chain ring 2 and extrudes the corresponding spring 4; when the piston rod 3 is released, the piston rod 3 is displaced vertically towards the outer wall of the second chain half-link 2 by the spring force generated by the compression spring 4 and is reset to its original position.
The utility model is characterized in that a support plate 5 is horizontally arranged on one side of the outer side wall of each piston rod 3 close to the first half-chain ring 1, each support plate 5 is vertically and symmetrically arranged in the opening end of the second half-chain ring 2, one end of each support plate 5 is fixedly connected with the corresponding piston rod 3, and the other end of each support plate horizontally extends out of the second half-chain ring 2; as shown in fig. 1 and 2, a first fixing block 6 is vertically disposed on an outer surface of each support plate 5, and each first fixing block 6 is fixedly disposed on an extending portion of the corresponding support plate 5; meanwhile, a second fixing block 14 is vertically arranged on the outer surface of each supporting plate 5, each second fixing block 14 is arranged between the corresponding first fixing block 6 and the corresponding piston rod 3, and the second fixing blocks are symmetrically arranged in the opening end of the second half-chain ring 2.
The utility model discloses it is equipped with first draw-in groove 11 still to go back the longitudinal symmetry at first half-link 1's open end, and the one end of each first draw-in groove 11 extends first half-link 1's outer wall respectively, and each first draw-in groove 11 all with the 6 phase-matches of the first fixed block that corresponds, and it sets up the position all with the position that sets up that corresponds first fixed block 6 unanimously. As shown in fig. 1 and 2, second locking grooves 12 are further symmetrically arranged at the upper and lower ends of the opening end of the second half-link 2, and each second locking groove 12 and the corresponding first locking groove 11 are arranged on the same horizontal plane; one end of each second clamping groove 12 extends out of the outer wall of the second half-link 2; each second clamping groove 12 is matched with the corresponding second fixing block 14, and the setting position of each second clamping groove is consistent with the setting position of the corresponding second fixing block 14. The utility model discloses in the back of placing together first half-link 1's open end and second half-link 2's open end, backup pad 5 is vertical to the removal of second half-link 2's foreign currency direction, drives first fixed block 6 and the action of second fixed block 14 to block respectively in corresponding first draw-in groove 11 and second draw-in groove 12, thereby link together first half-link 1 and second half-link 2, reach fixed effect.
As shown in fig. 1 and 2, first grooves 7 are also symmetrically arranged at the upper and lower ends of the open end of the first half-link 1, each first groove 7 is matched with the extending part of the corresponding support plate 5, and each first groove 7 is arranged between the first slots 11 symmetrically arranged at the upper and lower ends and is respectively communicated with the other end of the corresponding first slot 11; meanwhile, second grooves 10 are symmetrically arranged at the upper and lower ends of the opening end of the second half-link 2, and the arrangement position of each second groove 10 is consistent with the arrangement position of the corresponding first groove 7; each second groove 10 is communicated with the other end of the corresponding second card slot 12. The utility model discloses in the back of placing together of the open end of first half-link 1 and the open end of second half-link 2, each first recess 7 all forms a rectangle recess with the concatenation of the second recess 10 that corresponds, and each rectangle recess all with the 5 phase-matches of backup pad that correspond for each backup pad 5 all can be slided from top to bottom in corresponding the rectangle recess. Wherein, the upper and lower home range of each backup pad 5 all is greater than the height that corresponds first fixed block 6 and second fixed block 14 to guarantee that first fixed block 6 and second fixed block 14 can block completely in corresponding first draw-in groove 11 and second draw-in groove 12.
In the utility model, a threaded hole 13 is vertically arranged in the middle position of the outer surface of each of the first fixing block 6 and the second fixing block 14, and each threaded hole 13 is matched with the bolt 9; as shown in fig. 1 and 2, each connecting plate 8 is horizontally arranged, and the inner surface of each connecting plate matches with the outer walls of the first half-link 1 and the second half-link 2; through holes matched with the bolts 9 are symmetrically and vertically formed in each connecting plate 8 in a left-right mode, and the arrangement position of each through hole is consistent with the arrangement position of the corresponding threaded hole 13. The utility model discloses well second half-link 2 is through first fixed block 6 and first half-link 1 joint back, and rethread connecting plate 8 is with second half-link 2 and 1 fixed connection of first half-link to reach fixed effect.
The utility model discloses a theory of operation: firstly, the piston rod 3 is pressed, so that the piston rod 3 is stressed to vertically move towards the inner wall direction of the second half-chain ring 2, and the spring 4 is extruded, so that the first fixing block 6 and the second fixing block 14 are driven to move; then the open end of the first half-link 1 and the open end of the second half-link 2 are oppositely arranged and are attached together; then the piston rod 3 is loosened, the spring force generated by the extrusion spring 4 enables the piston rod 3 to vertically move towards the outer wall direction of the second half-link 2 and reset to the original position, so that the first fixing block 6 and the second fixing block 14 are driven to move and are respectively clamped in the corresponding first clamping groove 11 and the second clamping groove 12; finally, the connecting plate 8 is screwed with the first fixing block 6 and the second fixing block 14 respectively, so that the first half-link ring 1 and the second half-link ring 2 are connected together, and the chain assembly is completed. When needed, the piston rod 3 is pressed, and the chain can be detached.
The utility model has the advantages that: the utility model drives the first fixing block 6 and the second fixing block 14 to slide up and down by the up-and-down movement of the piston rod 3, and respectively clamps the first fixing block 6 and the second fixing block 14 in the corresponding first clamping groove 11 and the second clamping groove 12, and then respectively connects the connecting plate 8 with the first clamping groove 11 and the second clamping groove 12 in a screwed manner, thereby connecting the first half-link ring 1 and the second half-link ring 12 together to achieve the fixing effect; the utility model discloses simple structure, convenient to detach and maintenance simultaneously.
The above-mentioned embodiments are only described as the preferred embodiments of the present invention, and are not intended to limit the concept and scope of the present invention, and the technical content of the present invention, which is claimed by the present invention, is fully recorded in the technical claims.
Claims (9)
1. A detachable chain, its characterized in that: the clamping device comprises a first half-link ring, a second half-link ring, a piston rod, a spring, a supporting plate, a first fixing block and a first clamping groove; the first half-chain ring and the second half-chain ring are both of horizontally arranged U-shaped structures and are symmetrically arranged between the first half-chain ring and the second half-chain ring, and the open end of the first half-chain ring is opposite to the open end of the second half-chain ring; piston rods are also symmetrically and vertically arranged at the opening end of the second half-chain ring, the top of each piston rod vertically extends out of the outer wall of the second half-chain ring, and each piston rod is connected with the second half-chain ring in a vertically sliding manner; a spring is vertically arranged at the bottom of each piston rod, one end of each spring is fixedly connected with the bottom of the corresponding piston rod, and the other end of each spring is fixedly connected with the inner wall of the second half-chain ring; a support plate is horizontally arranged on one side, close to the first half-chain ring, of the outer side wall of each piston rod, each support plate is vertically and symmetrically arranged in the opening end of the second half-chain ring, one end of each support plate is fixedly connected with the corresponding piston rod, and the other end of each support plate horizontally extends out of the second half-chain ring; the outer surface of each supporting plate is vertically provided with a first fixing block, and each first fixing block is fixedly arranged on the extending part corresponding to the supporting plate; the opening end of the first half-link ring is further provided with first clamping grooves in an up-and-down symmetrical mode, one end of each first clamping groove extends out of the outer wall of the first half-link ring, each first clamping groove is matched with the corresponding first fixing block, and the arrangement position of each first clamping groove is consistent with the arrangement position of the corresponding first fixing block.
2. A demountable chain according to claim 1, wherein: first grooves are symmetrically arranged at the upper part and the lower part of the opening end of the first half-link ring, and each first groove is matched with the extending part corresponding to the supporting plate; each first groove is arranged between the upper first clamping groove and the lower first clamping groove and is communicated with the other end corresponding to the first clamping groove.
3. A demountable chain according to claim 2, wherein: second grooves are symmetrically arranged at the upper part and the lower part of the opening end of the second half-chain ring, and the arrangement position of each second groove is consistent with the arrangement position of the corresponding first groove; each first recess all with correspond the concatenation of second recess forms a rectangle recess, each rectangle recess all with correspond the backup pad phase-match, and each the backup pad is all corresponding slide from top to bottom in the rectangle recess.
4. A demountable chain according to claim 3, wherein: each the surface of backup pad all is equipped with the second fixed block perpendicularly, each the second fixed block all is located and is corresponded between first fixed block and the piston rod, and all longitudinal symmetry locates the open end of second half-link.
5. A demountable chain according to claim 4, wherein: second clamping grooves are symmetrically arranged at the upper part and the lower part of the opening end of the second half-link, and each second clamping groove and the corresponding first clamping groove are arranged on the same horizontal plane; one end of each second clamping groove extends out of the outer wall of the second half-link ring, and the other end of each second clamping groove is communicated with the corresponding second groove; each second draw-in groove all with correspond the second fixed block phase-match, and its setting position all with correspond the setting position of second fixed block is unanimous.
6. A demountable chain according to claim 5, wherein: the upper and lower moving range of each supporting plate is larger than the height of the corresponding first fixing block and the height of the corresponding second fixing block.
7. A demountable chain according to claim 1, wherein: and threaded holes are vertically formed in the middle of the outer surfaces of the first fixing block and the second fixing block, and each threaded hole is matched with a bolt.
8. A demountable chain according to claim 7, wherein: the connecting plates are horizontally arranged, and the inner surfaces of the connecting plates are matched with the outer walls of the first half-link ring and the second half-link ring; through holes matched with the bolts are symmetrically and vertically formed in the connecting plates in a bilateral mode, and the arrangement positions of the through holes are consistent with the arrangement positions of the corresponding threaded holes.
9. A demountable chain according to claim 8, wherein: and the second half-chain ring is fixedly connected with the first half-chain ring through the connecting plate after being clamped with the first half-chain ring through the first fixing block.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921087648.1U CN210265687U (en) | 2019-07-12 | 2019-07-12 | Detachable chain |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921087648.1U CN210265687U (en) | 2019-07-12 | 2019-07-12 | Detachable chain |
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CN210265687U true CN210265687U (en) | 2020-04-07 |
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CN201921087648.1U Active CN210265687U (en) | 2019-07-12 | 2019-07-12 | Detachable chain |
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CN (1) | CN210265687U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113944727A (en) * | 2021-10-11 | 2022-01-18 | 山东华源索具有限公司 | Chain connecting ring and manufacturing process thereof |
-
2019
- 2019-07-12 CN CN201921087648.1U patent/CN210265687U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113944727A (en) * | 2021-10-11 | 2022-01-18 | 山东华源索具有限公司 | Chain connecting ring and manufacturing process thereof |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221122 Address after: No. 816, Xinjian West Road, Fengli Town, Rudong County, Nantong, Jiangsu 226400 Patentee after: Rudong Hongrui Metal Technology Co.,Ltd. Address before: 226000 Fengfa Industrial Zone, Fengli Town, Rudong County, Nantong City, Jiangsu Province Patentee before: Nantong Ruijin Chain Technology Co.,Ltd. |
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TR01 | Transfer of patent right |