CN210340029U - Semi-automatic chain door - Google Patents
Semi-automatic chain door Download PDFInfo
- Publication number
- CN210340029U CN210340029U CN201921378210.9U CN201921378210U CN210340029U CN 210340029 U CN210340029 U CN 210340029U CN 201921378210 U CN201921378210 U CN 201921378210U CN 210340029 U CN210340029 U CN 210340029U
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- CN
- China
- Prior art keywords
- chain door
- chain
- door
- fixed mounting
- semi
- 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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- 230000005540 biological transmission Effects 0.000 claims abstract description 37
- 230000009471 action Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The utility model discloses a semi-automatic chain door, including chain door stand, transmission handle, reset spring, chain door crosspiece, couple, stop device, bearing frame, transmission shaft and chain, fixed mounting has chain door crosspiece on the chain door stand, the inboard fixed mounting of chain door stand has stop device and bearing frame, the inboard fixed mounting of stop device has the couple, the inboard movable mounting of bearing frame has the transmission shaft, the inboard fixed mounting of chain door stand has the transmission handle, the inboard fixed mounting of transmission handle has reset spring. The utility model discloses simple to operate, easy operation realizes through machinery and simple manpower that semi-automatization goes up and down, has reduced the manual work effectively, has also practiced thrift the time, through setting up couple and chain door crosspiece, has ensured that the chain door can be fixed at the in-process that rises at any time to the utmost, through setting up reset spring, can guarantee that the transmission handle uses the back and returns home position automatically.
Description
Technical Field
The utility model relates to a chain door technical field specifically is semi-automatic chain door.
Background
The chain is with the door that the chain was the essential element, has comparatively simple structure, is applicable to more occasion, for traditional push-and-pull door, the great occasion of the scope of adaptation mill, workshop etc. that the chain door can be better.
The existing chain door basically depends on manpower to lift, and is time-consuming and labor-consuming.
SUMMERY OF THE UTILITY MODEL
For solving and relying on the manpower to go up and down among the prior art, the problem of comparatively wasting time and energy, the utility model provides a semi-automatic chain door.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model discloses semi-automatic chain door, including chain door stand, transmission handle, reset spring, chain door crosspiece, couple, stop device, bearing frame, transmission shaft and chain, fixed mounting has chain door crosspiece on the chain door stand, the inboard fixed mounting of chain door stand has stop device and bearing frame, the inboard fixed mounting of stop device has the couple, the inboard movable mounting of bearing frame has the transmission shaft, the inboard fixed mounting of chain door stand has the transmission handle, the inboard fixed mounting of transmission handle has reset spring.
Furthermore, the limiting device is set to be a limiting block and used for limiting the maximum height of the chain door.
Furthermore, the chain door crosspieces are provided with seven, and each chain door crosspiece can be combined with the hook to form a fixed structure.
Furthermore, the transmission handle is fixedly connected with the hook through a transmission shaft.
Further, the transmission handle is arranged to return to an initial position through the joint auxiliary action of the return spring and the limiting device.
Compared with the prior art, the utility model discloses following beneficial effect has: simple to operate, easy operation realizes semi-automatization through machinery and simple manpower and goes up and down, has reduced the manual work effectively, has also practiced thrift the time, through setting up couple and chain door crosspiece, has ensured that the chain door can be fixed at the in-process that rises at any time to the utmost, through setting up reset spring, can guarantee that transmission handle uses the back and returns the primary position automatically.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic side view of the present invention.
In the figure: 1. a chain door pillar; 2. a drive handle; 3. a return spring; 4. a chain door rail; 5. hooking; 6. a limiting device; 7. a bearing seat; 8. a drive shaft; 9. a chain.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-2, the semi-automatic chain door comprises a chain door upright post 1, a transmission handle 2, a return spring 3, a chain door crosspiece 4, a hook 5, a limiting device 6, a bearing seat 7, a transmission shaft 8 and a chain 9, wherein the chain door upright post 1 is fixedly provided with the chain door crosspiece 4, the inner side of the chain door upright post 1 is fixedly provided with the limiting device 6 and the bearing seat 7, the inner side of the limiting device 6 is fixedly provided with the hook 5, the inner side of the bearing seat 7 is movably provided with the transmission shaft 8, the inner side of the chain door upright post 1 is fixedly provided with the transmission handle 2, and the inner side of the transmission handle 2 is fixedly provided with the return spring 3.
Referring to fig. 1 and 2, the limiting device 6 is provided as a limiting block for limiting the maximum height of the chain door, seven chain door crosspieces 4 are provided, each chain door crosspiece 4 can be combined with the hook 5 to form a fixed structure, the transmission handle 2 is fixedly connected with the hook 5 through the transmission shaft 8, the transmission handle 2 is provided to be capable of returning to an initial position through the combined auxiliary action of the return spring 3 and the limiting device 6, it should be noted that the chain door crosspiece 4 can be automatically combined with the hook 5 in the process of rising, and the chain door crosspiece 4 can be separated only after the transmission shaft 8 rotates to rotate the hook 5 to a corresponding position.
The device is used according to the specification and the attached drawings, when a cage is in place, a chain door is in a closed state, personnel in the cage prepare to go out of the cage, an operator supports the chain door crosspiece 4 at the lowest end, the chain door crosspiece 4 is connected by two chains 9, the chain door crosspiece 4 at the lowest end slides upwards along a chain door upright post 1 and is released after supporting to the upper end of a hook head of a hook 5, the chain door crosspiece 4 is automatically hung on the hook 5, after the personnel in and out of the cage are finished, the chain door is placed downwards, the operator holds a transmission handle 2 and pulls down, the transmission handle 2 drives the hook 5 to rotate along a transmission shaft, the chain door crosspiece 4 rotates to be separated from the hook 5, the chain door automatically falls in place along the chain door upright post 1 by means of self weight, and after the transmission handle 2 is released, the transmission handle 2 is assisted by a return spring 3 and a limiting device 6 to return to the initial position.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited by the above embodiments, and that the orientations indicated by the terms "upper", "lower", "left" and "right" are based on the orientation shown in the drawings, and are only for convenience of description rather than requiring that the present invention must be operated in a specific orientation, and therefore should not be construed as limiting the present invention, and that the above embodiments and the description are only illustrative of the principles of the present invention, and that the present invention may be subject to various changes and modifications without departing from the spirit and scope of the present invention, and that such changes and modifications fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. Semi-automatic chain door, including chain door stand (1), transmission handle (2), reset spring (3), chain door crosspiece (4), couple (5), stop device (6), bearing frame (7), transmission shaft (8) and chain (9), its characterized in that: fixed mounting has chain door crosspiece (4) on chain door stand (1), chain door stand (1) inboard fixed mounting has stop device (6) and bearing frame (7), stop device (6) inboard fixed mounting has couple (5), bearing frame (7) inboard movable mounting has transmission shaft (8), chain door stand (1) inboard fixed mounting has transmission handle (2), transmission handle (2) inboard fixed mounting has reset spring (3).
2. The semi-automatic chain door of claim 1, wherein: the limiting device (6) is arranged as a limiting block and used for limiting the maximum height of the chain door.
3. The semi-automatic chain door of claim 1, wherein: the chain door crosspiece (4) is provided with seven, and each chain door crosspiece (4) can be combined with the hook (5) to form a fixed structure.
4. The semi-automatic chain door of claim 1, wherein: the transmission handle (2) is fixedly connected with the hook (5) through a transmission shaft (8).
5. The semi-automatic chain door of claim 1, wherein: the transmission handle (2) is arranged to return to an initial position through the auxiliary action of the return spring (3) and the limiting device (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921378210.9U CN210340029U (en) | 2019-08-23 | 2019-08-23 | Semi-automatic chain door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921378210.9U CN210340029U (en) | 2019-08-23 | 2019-08-23 | Semi-automatic chain door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210340029U true CN210340029U (en) | 2020-04-17 |
Family
ID=70176084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921378210.9U Expired - Fee Related CN210340029U (en) | 2019-08-23 | 2019-08-23 | Semi-automatic chain door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210340029U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110407071A (en) * | 2019-08-23 | 2019-11-05 | 徐州超拓机电技术有限公司 | A kind of semi-automatic chain cervical orifice of uterus |
-
2019
- 2019-08-23 CN CN201921378210.9U patent/CN210340029U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110407071A (en) * | 2019-08-23 | 2019-11-05 | 徐州超拓机电技术有限公司 | A kind of semi-automatic chain cervical orifice of uterus |
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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: 20200417 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |