CN204571704U - For the chain drive of folding door - Google Patents
For the chain drive of folding door Download PDFInfo
- Publication number
- CN204571704U CN204571704U CN201520012597.1U CN201520012597U CN204571704U CN 204571704 U CN204571704 U CN 204571704U CN 201520012597 U CN201520012597 U CN 201520012597U CN 204571704 U CN204571704 U CN 204571704U
- Authority
- CN
- China
- Prior art keywords
- door
- chain
- hinge
- chain drive
- fixed axis
- 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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- Extensible Doors And Revolving Doors (AREA)
Abstract
The utility model relates to a kind of chain drive for folding door, comprise first body and second body, described first body is rotatably connected by hinge with between second body, the top of described first body is provided with fixed axis, described fixed axis is rotatably connected the fixing axle bed be located on body of wall, the top of described fixed axis is provided with drive sprocket, described drive sprocket connects driven sprocket by chain drive, described chain is provided with elastic mechanism, described driven sprocket is fixedly connected with door-hinge, described door-hinge is fixedly connected with described hinge, the bottom of described first body is provided with door lifter.The utility model, by drag link mechanism and chain-wheel mechanism, moves while easily realizing two fan folding doors, does not need ground to offer groove, do not destroy ground, installation and removal are convenient, and door lifter can realize enabling or the closedown of two fan doors with 1 cover simultaneously, thus reduces cost.
Description
Technical field
The utility model relates to automatic door field, is specifically related to a kind of chain drive for folding door.
Background technology
Motor-driven folding door is for the local gate such as plant building, warehouse, usually when wall hole both sides or headroom position inadequate, a kind of type gate body of unique development.Existing motor-driven folding door drives the rotation of often fanning door body by multiple door lifter, be provided with traction chute on the ground, the trend of traction door body, has the shortcoming that cost is high, destroy bottom surface, draws winter in chute simultaneously and easily freezes, the problem such as cause that a body cannot be closed.
Utility model content
The purpose of this utility model is to provide a kind of chain drive for folding door, realize synchronous driving 2 door bodies and open and close, and this kind of mechanism does not need to be provided with traction chute below door body.
The purpose of this utility model is achieved through the following technical solutions:
A kind of chain drive for folding door, comprise first body and second body, described first body is rotatably connected by hinge with between second body, the top of described first body is provided with fixed axis, described fixed axis is rotatably connected the fixing axle bed be located on body of wall, the top of described fixed axis is provided with drive sprocket, described drive sprocket connects driven sprocket by chain drive, described chain is provided with elastic mechanism, described driven sprocket is fixedly connected with door-hinge, described door-hinge is fixedly connected with described hinge, and the bottom of described first body is provided with door lifter.
Further, described elastic mechanism comprises outer sleeve and degree of tightness bar, one end of described outer sleeve is rotationally connected described chain, the other end of described outer sleeve is provided with through hole, one end of described degree of tightness bar is rotationally connected described chain, and the other end of described degree of tightness bar passes described through hole and is fixedly connected with the clamp be located in described outer sleeve, is provided with spring between described clamp and outer sleeve, the diameter of described spring is greater than the aperture of described through hole, and described spring housing is on described degree of tightness bar.
Further, the outer side bottom surface of described 3rd body is provided with alignment pin.
Further, the outside side wall of described 3rd body is provided with hairbrush or weather strip.
The beneficial effects of the utility model are: the utility model is by drag link mechanism and chain-wheel mechanism, move while easily realizing two fan folding doors, ground is not needed to offer groove, do not destroy ground, installation and removal are convenient, door lifter can realize enabling or the closedown of two fan doors with 1 cover simultaneously, thus reduces cost.
Accompanying drawing explanation
With reference to the accompanying drawings the utility model is described in further detail below.
Fig. 1 be a kind of chain drive for folding door described in the utility model embodiment face structure chart;
Fig. 2 is the plan structure figure of Fig. 1;
Fig. 3 is the amplification assumption diagram of the elastic mechanism described in the utility model embodiment.
In figure:
1, first body; 2, second body; 3, fixed axis; 4, fixing axle bed; 5, body of wall; 6, door lifter; 7, hinge; 8, door-hinge; 9, drive sprocket; 10, driven sprocket; 11, chain; 12, outer sleeve; 13, degree of tightness bar; 14, spring; 15, clamp; 16, alignment pin.
Detailed description of the invention
As shown in Figure 1-2, a kind of chain 11 transmission mechanism for folding door described in the utility model embodiment, comprise a body, comprise first body 1 and second body 2, described first body 1 is rotatably connected by hinge 7 with between second body 2, and the top of described first body 1 is fixedly connected with fixed axis 3, and described fixed axis 3 is rotatably connected the fixing axle bed 4 be located on body of wall 5, the bottom of described first body 1 is provided with door lifter 6, realizes first body 1 and to be rotatably connected described body of wall 5.
Be rotationally connected by chain 11 mechanism between described fixed axis 3 and hinge 7, described chain 11 mechanism comprises drive sprocket 9 and driven sprocket 10, described drive sprocket 9 is located at the top of described fixed axis 3, described driven sprocket 10 is fixedly connected with door-hinge 8, described door-hinge 8 is fixedly connected with wherein one page of described hinge 7, described door-hinge 8 can drive hinge 7 to rotate, thus controls the change of angle between first body 1 and second body 2.
As shown in Figure 3, be in transmission connection by chain 11 between described drive sprocket 9 and driven sprocket 10, described chain 11 is provided with elastic mechanism, described elastic mechanism comprises the outer sleeve 12 and degree of tightness bar 13 that are fixedly connected with described chain 11 two ends respectively, described degree of tightness bar 13 to pierce in described outer sleeve 12 and is fixedly connected with clamp 15, spring 14 is provided with between described clamp 15 and outer sleeve 12, described spring 14 is enclosed within described degree of tightness bar 13, chain 11 is made to remain rational tensioner state, when the operation of door body, spacing between drive sprocket 9 and driven sprocket 10 has slightly little change, chain 11 can be eliminated by this device to get loose or break phenomenon.
The outer side bottom surface of described second body 2 is provided with alignment pin 16, door leaf cuts out alignment pin 16 at present and runs to fixed stop position with door leaf, be spill art chute designs in the middle of block, height dimension is 20mm, surrounding designed arc-shaped appearance, does not affect vehicle and personnel pass through, after door leaf puts in place, alignment pin 16 runs to block spill runner position, increases the rated wind velocity of the 3rd fan door body and the planeness of overall multiple leaf door.
The outside side wall of described second body 2 is provided with hairbrush or weather strip, for insulation and sound insulation.
The utility model is by drag link mechanism and chain-wheel mechanism, move while easily realizing two fan folding doors, ground is not needed to offer groove, do not destroy ground, installation and removal are convenient, the bulk of access can be improved to greatest extent simultaneously, the most applicable passage is spacious, do not take the narrower and small place in too many locus or locus, both sides, as places such as passageway for fire apparatus, exhibition hall's passage, railway Train Dept, hospital's passage, conference room screen partitions, door lifter 6 can realize enabling or the closedown of two fan doors with 1 cover simultaneously, thus reduces cost.
The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but any change is done in its shape or structure; every have identical with the application or akin technical scheme, all drops within protection domain of the present utility model.
Claims (5)
1. the chain drive for folding door, comprise first body and second body, described first body is rotatably connected by hinge with between second body, it is characterized in that: the top of described first body is provided with fixed axis, described fixed axis is rotatably connected the fixing axle bed be located on body of wall, the top of described fixed axis is provided with drive sprocket, described drive sprocket connects driven sprocket by chain drive, described chain is provided with elastic mechanism, described driven sprocket is fixedly connected with door-hinge, described door-hinge is fixedly connected with described hinge, the bottom of described first body is provided with door lifter.
2. chain drive according to claim 1, it is characterized in that: described elastic mechanism comprises outer sleeve and degree of tightness bar, one end of described outer sleeve is rotationally connected described chain, the other end of described outer sleeve is provided with through hole, one end of described degree of tightness bar is rotationally connected described chain, the other end of described degree of tightness bar passes described through hole and is fixedly connected with the clamp be located in described outer sleeve, spring is provided with between described clamp and outer sleeve, the diameter of described spring is greater than the aperture of described through hole, and described spring housing is on described degree of tightness bar.
3. chain drive according to claim 1, is characterized in that: the outer side bottom surface of described second body is provided with alignment pin.
4. chain drive according to claim 1, is characterized in that: the outside side wall of described second body is provided with hairbrush.
5. chain drive according to claim 1, is characterized in that: the outside side wall of described second body is provided with weather strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520012597.1U CN204571704U (en) | 2015-01-09 | 2015-01-09 | For the chain drive of folding door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520012597.1U CN204571704U (en) | 2015-01-09 | 2015-01-09 | For the chain drive of folding door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204571704U true CN204571704U (en) | 2015-08-19 |
Family
ID=53864358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520012597.1U Expired - Fee Related CN204571704U (en) | 2015-01-09 | 2015-01-09 | For the chain drive of folding door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204571704U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107060630A (en) * | 2017-06-29 | 2017-08-18 | 温贵 | Multi-door leaf linkage suspension folding door with sprocket wheel, chain, multi link link gear |
-
2015
- 2015-01-09 CN CN201520012597.1U patent/CN204571704U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107060630A (en) * | 2017-06-29 | 2017-08-18 | 温贵 | Multi-door leaf linkage suspension folding door with sprocket wheel, chain, multi link link gear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Beijing Yong Liangjian industry automatic door technology corporation, Ltd Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20160109 |