CN204061726U - Dual loop chain - Google Patents
Dual loop chain Download PDFInfo
- Publication number
- CN204061726U CN204061726U CN201420449212.3U CN201420449212U CN204061726U CN 204061726 U CN204061726 U CN 204061726U CN 201420449212 U CN201420449212 U CN 201420449212U CN 204061726 U CN204061726 U CN 204061726U
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- CN
- China
- Prior art keywords
- chain link
- chain
- bearing pin
- dual loop
- guide slot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model belongs to chain technical field, especially relates to a kind of dual loop chain.This dual loop chain comprises the first chain link and the second chain link, the periphery of the first described chain link is circumferentially with directed rail, the second described chain link is provided with the guide slot adapted with directed rail, the first described chain link is had rectangular through holes the first carrier bar by centre is formed by the first bearing pin end-to-end, the first described carrier bar is provided with the upper and lower end being positioned at rectangular through holes and the extension board extended internally, coupling shaft is provided with between described extension board, the second described chain link is formed by the second bearing pin end-to-end by horizontally disposed second carrier bar, the first described chain link is provided with the circumferential tooth engaged with the second chain link.The utility model has the advantage of: reasonable in design, structure is simple, can mutually drive between chain.
Description
Technical field
The utility model belongs to chain technical field, especially relates to a kind of dual loop chain.
Background technique
Chain is generally chain link or the annulation of metal, multiplexly makes mechanical transmission.Chain comprises four large series: Transmitted chains, Conveying chains, towing chain, Special professional chain.Transmitted chains is mainly used in the chain of transferring power, and Conveying chains is mainly for delivery of the chain of material, and dragging chain is mainly used in the chain of towing and lifting, is mainly used in chain on special mechanism, that have specific function and structure.Do not have in prior art and combined and the overall chain that can directly drive between multiple chain by multiple chain, in addition, gear can only drive the one side of chain to rotate, and the another side of chain can not be driven to rotate.
In order to improve prior art, people have carried out long-term exploration, propose various solution.Such as, Chinese patent literature discloses a kind of sharp-tooth chain [application number: CN200920306218.4], comprise chain link, the two ends of chain link are respectively equipped with outer plate, and the madial wall of outer plate is respectively equipped with inner plate, are plugged with bearing pin between described outer plate and inner plate, roller is socketed with outside bearing pin, be provided with sleeve between described roller and bearing pin, described sleeve and inner plate fit, and the conveying limit of described outer plate and inner plate is shaggy tooth.
Although such scheme to some extent solves the deficiencies in the prior art, namely the first chain and the second chain are interconnective entirety, but the first chain can not directly drive the second chain to rotate to different direction, namely can not directly drive mutually between multiple chain, design is reasonable not, poor practicability.
Summary of the invention
The purpose of this utility model is for the problems referred to above, the dual loop chain providing that a kind of reasonable in design, structure is simple, can mutually drive between chain.
For achieving the above object, the utility model have employed following technical proposal: this dual loop chain, it is characterized in that, this dual loop chain comprises the first chain link and the second chain link, the periphery of the first described chain link is circumferentially with directed rail, the second described chain link is provided with the guide slot adapted with directed rail, the first described chain link is had rectangular through holes the first carrier bar by centre is formed by the first bearing pin end-to-end, the first described carrier bar is provided with the upper and lower end being positioned at rectangular through holes and the extension board extended internally, coupling shaft is provided with between described extension board, the second described chain link is formed by the second bearing pin end-to-end by horizontally disposed second carrier bar, the first described chain link is provided with the circumferential tooth engaged with the second chain link.
Gear can longitudinally be arranged, the first chain link is driven to rotate from the upper and lower end of the first chain link, also can be horizontally disposed with, now, the gear teeth pass rectangular through holes thus drive from the side of the first chain link the first chain link to rotate, to be connected with guide slot by directed rail between the first described chain link and the second chain link and directed rail inserts in guide slot, the two is slidably connected, rotated by dynamic second chain link of circumferential cingulum when the first described chain link rotates, achieve the direct drive between chain, reasonable in design, structure is simple.
In above-mentioned dual loop chain, described circumferential tooth is positioned at rectangular through holes lower end and external circumferential along the first chain link distributes.Rotated by dynamic second chain link of circumferential cingulum when the first described chain link rotates, achieve the direct drive between chain.
In above-mentioned dual loop chain, on the first described bearing pin, coupling shaft and the second bearing pin, all cover has sleeve, and described sleeve outer cover has roller.
Improve as one, in above-mentioned dual loop chain, disconnecting prevention structure is provided with between the first described chain link and the second chain link, described disconnecting prevention structure comprises and is arranged on outside the first chain link and magnetic anticreep bulge loop, the madial wall lower end of described guide slot is provided with anticreep plate and anticreep plate stretches out relative to the second chain link footpath, and described anticreep bulge loop is arranged in space that anticreep plate and guide slot madial wall surround and anticreep bulge loop attracts mutually with anticreep plate the inner.Prevent anticreep bulge loop radially outward from moving, prevent directed rail from skidding off guide slot.
Improve as one, in above-mentioned dual loop chain, the outer side wall of described guide slot is provided with hand-hole, and described directed rail is provided with lubrication channel.Make two chain relative slidings smooth and easy, improve lubricity, reduce wear.
Compared with prior art, the advantage of this dual loop chain is: reasonable in design, structure is simple, gear longitudinally can arrange and drive the first chain link to rotate from the upper and lower end of the first chain link, also can be horizontally disposed with, now, the gear teeth pass rectangular through holes thus drive from the side of the first chain link the first chain link to rotate, to be connected with guide slot by directed rail between the first described chain link and the second chain link and directed rail inserts in guide slot, the two is slidably connected, rotated by dynamic second chain link of circumferential cingulum when the first described chain link rotates, achieve the direct drive between chain, prevent anticreep bulge loop radially outward from moving, prevent directed rail from skidding off guide slot, prevent directed rail from skidding off guide slot, structural stability, two chain relative slidings are smooth and easy, lubricity is high, wearing and tearing are few, long service life.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model provides.
Fig. 2 is the structural drawing of the chain link of the first chain link that the utility model provides.
Fig. 3 is the partial sectional view that the utility model provides.
In figure, the first chain link 1, second chain link 2, directed rail 3, guide slot 4, extension board 5, coupling shaft 6, circumferential tooth 7, disconnecting prevention structure 8, anticreep bulge loop 9, anticreep plate 10, hand-hole 11, first bearing pin 12, second bearing pin 13, rectangular through holes 14, second carrier bar 15, first carrier bar 16.
Embodiment
Embodiment 1
As Figure 1-3, this dual loop chain, first chain link 1 and the second chain link 2, the periphery of the first chain link 1 is circumferentially with directed rail 3, second chain link 2 is provided with the guide slot 4 adapted with directed rail 3, first chain link 1 is had rectangular through holes 14 the first carrier bar 16 by centre is formed by the first bearing pin 12 end-to-end, first carrier bar 16 is provided with the upper and lower end being positioned at rectangular through holes 14 and the extension board 5 extended internally, coupling shaft 6 is provided with between extension board 5, second chain link 2 is formed by the second bearing pin 13 end-to-end by horizontally disposed second carrier bar 15, first chain link 1 is provided with the circumferential tooth 7 engaged with the second chain link 2, gear can longitudinally be arranged, the first chain link 1 is driven to rotate from the upper and lower end of the first chain link 1, also can be horizontally disposed with, now, the gear teeth pass rectangular through holes 14 thus drive the first chain link 1 to rotate from the side of the first chain link 1, to be connected with guide slot 4 by directed rail 3 between first chain link 1 and the second chain link 2 and directed rail 3 inserts in guide slot 4, the two is slidably connected, the second chain link 2 is driven to rotate by circumferential tooth 7 when first chain link 1 rotates, achieve the direct drive between chain, reasonable in design, structure is simple.
Wherein, circumferential tooth 7 is positioned at rectangular through holes 14 lower end and external circumferential along the first chain link 1 distributes, and drives the second chain link 2 to rotate, achieve the direct drive between chain when the first chain link 1 rotates by circumferential tooth 7.On first bearing pin 12, coupling shaft 6 and the second bearing pin 13, all cover has sleeve, and sleeve outer cover has roller.Disconnecting prevention structure 8 is provided with between first chain link 1 and the second chain link 2, disconnecting prevention structure 8 comprises and is arranged on outside the first chain link 1 and magnetic anticreep bulge loop 9, the madial wall lower end of guide slot 4 is provided with anticreep plate 10 and anticreep plate 10 stretches out relative to the second chain link 2 footpath, and anticreep bulge loop 9 is arranged in space that anticreep plate 10 and guide slot 4 madial wall surround and anticreep bulge loop 9 attracts mutually with anticreep plate 10 the inner.Prevent anticreep bulge loop 9 radially outward from moving, prevent directed rail 3 from skidding off guide slot 4.The outer side wall of guide slot 4 is provided with hand-hole 11, and directed rail 3 is provided with lubrication channel, makes two chain relative slidings smooth and easy, improves lubricity, reduces wear.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ the terms such as the first chain link 1, second chain link 2, directed rail 3, guide slot 4, extension board 5, coupling shaft 6, circumferential tooth 7, disconnecting prevention structure 8, anticreep bulge loop 9, anticreep plate 10, hand-hole 11, first bearing pin 12, second bearing pin 13, rectangular through holes 14, second carrier bar 15, first carrier bar 16 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (5)
1. a dual loop chain, it is characterized in that, this dual loop chain comprises the first chain link (1) and the second chain link (2), the periphery of described the first chain link (1) is circumferentially with directed rail (3), described the second chain link (2) is provided with the guide slot (4) adapted with directed rail (3), the first carrier bar (16) that described the first chain link (1) has rectangular through holes (14) by centre is formed by the first bearing pin (12) end-to-end, described the first carrier bar (16) is provided with the upper and lower end and the extension board extended internally (5) that are positioned at rectangular through holes (14), coupling shaft (6) is provided with between described extension board (5), described the second chain link (2) is formed by the second bearing pin (13) end-to-end by horizontally disposed second carrier bar (15), described the first chain link (1) is provided with the circumferential tooth (7) engaged with the second chain link (2).
2. dual loop chain according to claim 1, is characterized in that, described circumferential tooth (7) is positioned at rectangular through holes (14) lower end and external circumferential along the first chain link (1) distributes.
3. dual loop chain according to claim 2, is characterized in that, on described the first bearing pin (12), coupling shaft (6) and the second bearing pin (13), all cover has sleeve, and described sleeve outer cover has roller.
4. dual loop chain according to claim 3, it is characterized in that, disconnecting prevention structure (8) is provided with between described the first chain link (1) and the second chain link (2), described disconnecting prevention structure (8) comprise be arranged on the first chain link (1) outside and magnetic anticreep bulge loop (9), the madial wall lower end of described guide slot (4) is provided with anticreep plate (10) and anticreep plate (10) stretches out relative to the second chain link (2) footpath, described anticreep bulge loop (9) is arranged in space that anticreep plate (10) and guide slot (4) madial wall surround and anticreep bulge loop (9) attracts mutually with anticreep plate (10) the inner.
5. dual loop chain according to claim 4, is characterized in that, the outer side wall of described guide slot (4) is provided with hand-hole (11), and described directed rail (3) is provided with lubrication channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420449212.3U CN204061726U (en) | 2014-08-11 | 2014-08-11 | Dual loop chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420449212.3U CN204061726U (en) | 2014-08-11 | 2014-08-11 | Dual loop chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204061726U true CN204061726U (en) | 2014-12-31 |
Family
ID=52203247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420449212.3U Expired - Fee Related CN204061726U (en) | 2014-08-11 | 2014-08-11 | Dual loop chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204061726U (en) |
-
2014
- 2014-08-11 CN CN201420449212.3U patent/CN204061726U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Huaian Tongfang Machinery Co., Ltd. Assignor: Zhang Wenqiu Contract record no.: 2015320000495 Denomination of utility model: Processes for producing N,N'-diffluorodiazoniabicyclo-alkane salts, intermediates int he synthesis of the same, target products, and application of the target products Granted publication date: 20141231 License type: Exclusive License Record date: 20150626 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20150811 |
|
| EXPY | Termination of patent right or utility model |