CN208348394U - The transmission chain structure of anti-dropout - Google Patents
The transmission chain structure of anti-dropout Download PDFInfo
- Publication number
- CN208348394U CN208348394U CN201820557617.7U CN201820557617U CN208348394U CN 208348394 U CN208348394 U CN 208348394U CN 201820557617 U CN201820557617 U CN 201820557617U CN 208348394 U CN208348394 U CN 208348394U
- Authority
- CN
- China
- Prior art keywords
- anticreep
- chain
- transmission chain
- cross bar
- chain structure
- 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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- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The utility model discloses the transmission chain structures of anti-dropout, including multiple link units, the link units include the axle sleeve of two blocks of carrier bars, No. I chain pin being fixed on carrier bar, No. II chain pin and sleeve on No. I chain pin, No. II chain pin, the anticreep frame of liftable adjusting is provided on the outside of the carrier bar, anticreep frame lower end is provided with anticreep wheel group.The utility model realizes the up and down adjustment to anticreep wheel group by the anticreep frame that liftable adjusts, the reinforcing between cross bar, vertical pole is realized by reinforcing bar, the fixation between sliding block, cross bar is realized by fastening screw, the opening or locking of anticreep frame are realized by the jackscrew on cross bar or vertical pole, the utility model structure is simple, can be avoided falling off for transmission chain.
Description
Technical field
The utility model belongs to chain drive field, and in particular to the transmission chain structure of anti-dropout.
Background technique
Chain is generally the chain link or annulation of metal, multi-purpose to make machine driving, traction.
Chain is usually made of several chain links, includes two carrier bars, two pin shafts and covering in pin shaft in each chain link
On axle sleeve, 4 points of chains, 5 points of chains, 1 cun of chain, 1 cun of half chain etc. can be divided into according to pitch.
Chain is transmission chain, carrier chain, dragging chain and four kinds of special chain according to different purposes and function distinguishing.Its
In, transmission chain is mainly used for transmitting the chain of power；Carrier chain mainly for delivery of material chain；Dragging chain is mainly used for drawing
Drag the chain with lifting；Special chain, which refers to, is mainly used for chain on special mechanism, with specific function and structure.
Wherein, transmission chain includes A series of drive short pitch precision roller chain, B series of drive short pitch precise roller
Chain aggravates series of drive short pitch precision roller chain oil-well rig drive balls chain, transmission short pitch precision-sleeve chain, passes
Employ bipatch precision roller chain, heavy load transmission cranked link chain, transmission silent chain, motor blockchain, bicycle chain.
Carrier chain includes short pitch precise roller carrier chain, bipatch roller transport chain, long-pitch transmission chain, conveys with flat
Push up chain, conveying short pitch precision-sleeve chain, light-duty double hinged suspension conveyer chains.
Dragging chain included reuse round-link chain, high strength mining round link chain, elevator round-link chain, bearing pin chain, cold-drawn chain,
Block formula reload bit drags chain, roller dragging chain, traction cranked link chain.
But transmission chain can only avoid transmission chain from falling off by sprocket wheel at present.
Summary of the invention
The utility model proposes that the purpose is to provide the transmission of anti-dropout link in order to solve the problems existing in the prior art
Structure.
The technical solution of the utility model is: the transmission chain structure of anti-dropout, including multiple link units, the chain link list
Member includes the axle sleeve of two blocks of carrier bars, No. I chain pin being fixed on carrier bar, No. II chain pin and sleeve on No. I chain pin, No. II chain pin,
The anticreep frame of liftable adjusting is provided on the outside of the carrier bar, anticreep frame lower end is provided with anticreep wheel group.
The anticreep frame includes a cross bar and two vertical poles, is respectively arranged with No. I anticreep wheel, II on described two vertical poles
Number anticreep wheel.
No. I anticreep wheel, No. II anticreep wheel wheel face on form groove.
Reinforcing bar is provided between the cross bar and vertical pole.
It is connected in the middle part of the cross bar with sliding block, forms lift adjustment slot, the sliding block, lift adjustment slot on the outside of the carrier bar
Form sliding pair.
The lift adjustment slot and No. I chain pin, the line of No. II chain pin are perpendicular.
The lift adjustment slot is dovetail groove.
Through-hole is formed in the cross bar, fastening screw passes through through-hole and is screwed into sliding block.
The jackscrew that anticreep frame is fixed is provided in the cross bar or vertical pole.
The utility model realizes the up and down adjustment to anticreep wheel group by the anticreep frame that liftable adjusts, and passes through reinforcing bar reality
Reinforcing between existing cross bar, vertical pole realizes the fixation between sliding block, cross bar by fastening screw, by cross bar or vertical pole
Jackscrew realizes the opening or locking of anticreep frame, and the utility model structure is simple, can be avoided falling off for transmission chain.
Detailed description of the invention
Fig. 1 is the main view of the utility model；
Wherein:
1 chain pin of carrier bar 2 I
3 No. II 4 lift adjustment slots of chain pin
5 sliding block, 6 anticreep frame
7 No. I anticreep wheels, 8 No. II anticreep wheels
9 jackscrew, 10 reinforcing bar
11 fastening screws.
Specific embodiment
Hereinafter, the utility model is described in detail referring to drawings and examples:
As shown in Figure 1, the transmission chain structure of anti-dropout, including multiple link units, the link units include two pieces of chains
Plate 1,1, No. II chain pin 3 of No. I chain pin being fixed on carrier bar 1 and cover the axle sleeve on 1, No. II chain pin 3 of No. I chain pin, the chain
The anticreep frame 6 of liftable adjusting is provided on the outside of plate 1,6 lower end of anticreep frame is provided with anticreep wheel group.
The anticreep frame 6 includes a cross bar and two vertical poles, be respectively arranged on described two vertical poles No. I anticreep wheel 7,
No. II anticreep wheel 8.
Groove is formed on the wheel face of 7, No. II anticreep wheels 8 of No. I anticreep wheel.
Reinforcing bar 10 is provided between the cross bar and vertical pole.
It is connected in the middle part of the cross bar with sliding block 5, forms lift adjustment slot 4, the sliding block 5, rising-falling tone on the outside of the carrier bar 1
It saves slot 4 and forms sliding pair.
The line of the lift adjustment slot 4 and 1, No. II chain pin 3 of No. I chain pin is perpendicular.
The lift adjustment slot 4 is dovetail groove.
Through-hole is formed in the cross bar, fastening screw 11 passes through through-hole and is screwed into sliding block 5.
The jackscrew 9 that anticreep frame 6 is fixed is provided in the cross bar or vertical pole.
The sliding block 5 is the dovetail shaped being adapted with lift adjustment slot 4.
7, No. II anticreep wheels 8 of No. I anticreep wheel lean out 1 lower end of carrier bar.
The multiple link units form transmission chain, and the transmission chain case is in drive sprocket and driven sprocket, the active
Guide rail is provided between sprocket wheel and driven sprocket, 7, No. II anticreep wheels 8 of No. I anticreep wheel on the outside of the link units are along guide rail
It rolls.
Further, upper protrusion is formed on the guide rail, the upper protrusion is recessed with 7, No. II anticreep wheels 8 of No. I anticreep wheel
Slot matches.
The lift adjustment slot 4 is located at the midpoint of 1, No. II 3 line of chain pin of No. I chain pin, i.e., No. I chain pin 1, II described
Chain pin 3 is symmetrical along lift adjustment slot 4.
The jackscrew 9 can adjust the spacing between anticreep frame 6 and carrier bar 1, thus make sliding block 5 and lift adjustment slot 4 it
Between be in close-fitting conjunction state, realize anticreep frame 6 fixation.
Fixed form between the reinforcing bar 10 and cross bar, vertical pole is welding.
The utility model realizes the up and down adjustment to anticreep wheel group by the anticreep frame that liftable adjusts, and passes through reinforcing bar reality
Reinforcing between existing cross bar, vertical pole realizes the fixation between sliding block, cross bar by fastening screw, by cross bar or vertical pole
Jackscrew realizes the opening or locking of anticreep frame, and the utility model structure is simple, can be avoided falling off for transmission chain.
Claims (9)
1. the transmission chain structure of anti-dropout, including multiple link units, the link units include two pieces of carrier bars (1), are fixed on
No. I chain pin (2), No. II chain pin (3) on carrier bar (1) and cover the axle sleeve on No. I chain pin (2), No. II chain pin (3), feature
It is: is provided with the anticreep frame (6) of liftable adjusting on the outside of the carrier bar (1), anticreep frame (6) lower end is provided with anticreep wheel
Group.
2. the transmission chain structure of anti-dropout according to claim 1, it is characterised in that: the anticreep frame (6) includes one
Cross bar and two vertical poles are respectively arranged with No. I anticreep wheel (7), No. II anticreep wheel (8) on described two vertical poles.
3. the transmission chain structure of anti-dropout according to claim 2, it is characterised in that: No. I anticreep wheel (7), No. II
Groove is formed on the wheel face of anticreep wheel (8).
4. the transmission chain structure of anti-dropout according to claim 2, it is characterised in that: be arranged between the cross bar and vertical pole
There are reinforcing bar (10).
5. the transmission chain structure of anti-dropout according to claim 2, it is characterised in that: the cross bar middle part and sliding block (5)
It is connected, forms lift adjustment slot (4) on the outside of the carrier bar (1), the sliding block (5), lift adjustment slot (4) forms sliding pair.
6. the transmission chain structure of anti-dropout according to claim 5, it is characterised in that: the lift adjustment slot (4) and No. I
Chain pin (2), the line of No. II chain pin (3) are perpendicular.
7. the transmission chain structure of anti-dropout according to claim 6, it is characterised in that: the lift adjustment slot (4) is swallow
Stern notch.
8. the transmission chain structure of anti-dropout according to claim 7, it is characterised in that: form through-hole in the cross bar, tightly
Gu screw (11) passes through through-hole and is screwed into sliding block (5).
9. the transmission chain structure of anti-dropout according to claim 2, it is characterised in that: be provided in the cross bar or vertical pole
The jackscrew (9) that anticreep frame (6) is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820557617.7U CN208348394U (en) | 2018-04-19 | 2018-04-19 | The transmission chain structure of anti-dropout |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820557617.7U CN208348394U (en) | 2018-04-19 | 2018-04-19 | The transmission chain structure of anti-dropout |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208348394U true CN208348394U (en) | 2019-01-08 |
Family
ID=64886523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820557617.7U Expired - Fee Related CN208348394U (en) | 2018-04-19 | 2018-04-19 | The transmission chain structure of anti-dropout |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208348394U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110441227A (en) * | 2019-08-13 | 2019-11-12 | 河海大学 | The synchrometer and test method of bituminous concrete antiskid performance and attenuation law |
-
2018
- 2018-04-19 CN CN201820557617.7U patent/CN208348394U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110441227A (en) * | 2019-08-13 | 2019-11-12 | 河海大学 | The synchrometer and test method of bituminous concrete antiskid performance and attenuation law |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190108 Termination date: 20210419 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |