CN203612512U - Flexible chain clutching device - Google Patents
Flexible chain clutching device Download PDFInfo
- Publication number
- CN203612512U CN203612512U CN201320877763.5U CN201320877763U CN203612512U CN 203612512 U CN203612512 U CN 203612512U CN 201320877763 U CN201320877763 U CN 201320877763U CN 203612512 U CN203612512 U CN 203612512U
- Authority
- CN
- China
- Prior art keywords
- rotating disc
- thread groove
- rolling disc
- chain
- thread
- 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 discloses a flexible chain clutching device, which comprises a shell, wherein a rotating disc is arranged in the middle position inside the shell; a thread groove is formed in the rotating disc; threaded rods are respectively formed in two sides of the rotating disc; thread grooves in the threaded rods are matched with the thread groove in the rotating disc; chain clutching sheets are arranged on the front ends of the threaded rods; an operation handle is arranged on the upper end of the rotating disc and is used for controlling the rotating disc to rotate. According to the flexible chain clutching device, the defects in the prior art are overcome, the design is simple, the structure is reasonable, rotation is realized by matching the thread groove in the rotating disc with the thread grooves in the threaded rods, the threaded rods are controlled to extend and contract, the aim of tightening a chain to realize running-in is achieved, and the operation is convenient.
Description
Technical field
The utility model relates to scratch board machine chain attaching parts technical field, specifically belongs to a kind of flexible chain device of pinching.
Background technology
Blast mining face Coal Transport, what mostly use is the slat conveyer of various models, will pinch frequently car, closes car in the process of back production.The easy chain of misoperation is hurted sb.'s feelings, and has very large dangerous hidden danger.Driving surface often can be encountered and prolong car, contracting car phenomenon at stoping period; worker puts car and closes stubble and become a step important in whole work flow in carrying out concrete operations; but this step often rests in the veteran veteran worker's hand of part, rank and file's difficulty that operates is larger.
Utility model content
The purpose of this utility model has been to provide a kind of flexible chain device of pinching, and has overcome the deficiencies in the prior art, simplicity of design, rational in infrastructure, coordinate and rotate with thread groove on thread rod by thread groove on rolling disc, control thread rod flexible, reach the object of tightening chain and closing car, easy to operate.
The technical solution adopted in the utility model is as follows:
A kind of flexible chain device of pinching, comprise housing, in described housing, midway location is provided with rolling disc, on rolling disc, there is thread groove, be respectively equipped with thread rod in rolling disc both sides, the thread groove on thread rod matches with thread groove on rolling disc, and described thread rod front end has the chain sheet of pinching, described rolling disc upper end is provided with operating handle, controls turn disc.
The described chain sheet bottom of pinching has barb.
Compared with the prior art, the beneficial effects of the utility model are as follows:
The utility model is coordinated and rotates with thread groove on thread rod by thread groove on rolling disc, controls thread rod flexible, reaches the object of tightening chain and closing car, easy to operate.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is A-A sectional structure schematic diagram in Fig. 1.
The specific embodiment
Referring to accompanying drawing, a kind of flexible chain device of pinching, comprise housing 1, the interior midway location of housing 1 is provided with rolling disc 2, has thread groove 201 on rolling disc 2, be respectively equipped with thread rod 3 in rolling disc both sides, thread groove 301 on thread rod 3 matches with thread groove on rolling disc, and described thread rod 3 front ends have the chain sheet 4 of pinching, and described rolling disc 2 upper ends are provided with operating handle 202, control rolling disc 2 and rotate, pinch chain sheet 4 bottoms and there is barb 401.Coordinate and rotate with thread groove on thread rod by thread groove on rolling disc, control thread rod flexible, reach the object of tightening chain and closing car, easy to operate.
Claims (2)
1. the flexible chain device of pinching, comprise housing, it is characterized in that: in described housing, midway location is provided with rolling disc, on rolling disc, there is thread groove, be respectively equipped with thread rod in rolling disc both sides, thread groove on thread rod matches with thread groove on rolling disc, and described thread rod front end has the chain sheet of pinching, and described rolling disc upper end is provided with operating handle.
2. the flexible chain device of pinching of one according to claim 1, is characterized in that: the described chain sheet bottom of pinching has barb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320877763.5U CN203612512U (en) | 2013-12-20 | 2013-12-20 | Flexible chain clutching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320877763.5U CN203612512U (en) | 2013-12-20 | 2013-12-20 | Flexible chain clutching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203612512U true CN203612512U (en) | 2014-05-28 |
Family
ID=50765171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320877763.5U Expired - Fee Related CN203612512U (en) | 2013-12-20 | 2013-12-20 | Flexible chain clutching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203612512U (en) |
-
2013
- 2013-12-20 CN CN201320877763.5U patent/CN203612512U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 Termination date: 20141220 |
|
| EXPY | Termination of patent right or utility model |