CN204371030U - A kind of folding spin safe protective door - Google Patents
A kind of folding spin safe protective door Download PDFInfo
- Publication number
- CN204371030U CN204371030U CN201420807015.4U CN201420807015U CN204371030U CN 204371030 U CN204371030 U CN 204371030U CN 201420807015 U CN201420807015 U CN 201420807015U CN 204371030 U CN204371030 U CN 204371030U
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- door
- plate
- movable doorboard
- fixing
- flexibly connected
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Abstract
The utility model discloses a kind of folding spin safe protective door, it is characterized in that door-plate on it (1) and lower door-plate (2) are square, upper door-plate (1) is by the upper fixing door-plate (1-1) being isosceles triangle, upper movable doorboard (1-2) constitutes by an active connection, the drift angle of upper fixing door-plate (1-1) is provided with door-hinge (1-3), lower door-plate (2) is by the lower fixing door-plate (2-1) being isosceles triangle, lower movable doorboard (2-2) constitutes by an active connection, the drift angle of lower fixing door-plate (2-1) is provided with lower door-hinge (2-3), be flexibly connected by connection strap (3) between the drift angle of upper movable doorboard (1-2) and lower movable doorboard (2-2), the left and right sides correspondence of upper door-plate (1) and lower door-plate (2) junction is provided with the alignment pin be fixed on body of wall, the utility model processing is simple, with low cost, size is flexible, peace is torn open easy, safe and reliable.
Description
Technical field:
The utility model relates to a kind of protective door, particularly relates to a kind of folding spin safe protective door.
Background technology:
At present, construction-engineering project has a lot of hole, well head, doorway need security protection, existing protective door, not only opens inconvenience, there is potential safety hazard, and installing/dismounting is inconvenient, and cost is high, to large-scale protective door whole Transporting difficulty.
Utility model content:
The purpose of this utility model be to overcome the deficiency of above-mentioned prior art and provide that a kind of processing is simple, with low cost, size flexibly, peace tears open easy, safe and reliable folding spin safe protective door, propose the novel opening ways of one of door, and opening process takes up room little compared with general vertical hinged door.
The purpose of this utility model can be reached by following measure: a kind of folding spin safe protective door, it is characterized in that it comprises door-plate, lower door-plate, upper door-plate and lower door-plate are square, upper door-plate is by upper fixing door-plate, upper movable doorboard constitutes by an active connection, upper fixing door-plate and upper movable doorboard are isosceles triangle, the drift angle of upper fixing door-plate is provided with door-hinge, lower door-plate is by lower fixing door-plate, lower movable doorboard constitutes by an active connection, lower fixing door-plate and lower movable doorboard are isosceles triangle, the drift angle of lower fixing door-plate is provided with lower door-hinge, be flexibly connected by connection strap between the drift angle of upper movable doorboard and lower movable doorboard, the left side of upper door-plate and lower door-plate junction is provided with the alignment pin be fixed on body of wall, right side is corresponding is provided with the alignment pin be fixed on body of wall.
In order to realize the purpose of this utility model further, the distance between described upper door-plate and lower door-plate is 10cm.
In order to realize the purpose of this utility model further, described upper door-plate and lower door-plate adopt vulcanie type flexible material to make, upper fixing between door-plate and upper movable doorboard is flexibly connected by upper folding trace, is flexibly connected between lower fixing door-plate and lower movable doorboard by lower folding trace.
In order to realize the purpose of this utility model further, described upper door-plate and lower door-plate adopt rigid material to make, and be flexibly connected, be flexibly connected between lower fixing door-plate and lower movable doorboard by lower rotary shaft between upper fixing door-plate and upper movable doorboard by upper rotating shaft.
The utility model can produce following good effect compared with the prior art: the utility model folds the unlatching realizing whole door by the upset of upper and lower door-plate.Protective door, once close, cannot directly enter in door from inwardly pushing outdoors.Process simple, with low cost, size flexibly, peace tears open easy, safe and reliable, meet green construction requirement, be suitable for door opening protection, lift port protection etc.
Accompanying drawing illustrates:
Fig. 1 is the structural facades figure of a kind of embodiment of the present utility model;
Fig. 2 is the opening process elevation of a kind of embodiment of the present utility model;
Fig. 3 is the opening sectional drawing of a kind of embodiment of the present utility model;
Fig. 4 is the structural facades figure of another kind of embodiment of the present utility model;
Fig. 5 is the opening process elevation of another kind of embodiment of the present utility model.
Fig. 6 is the opening sectional drawing of another kind of embodiment of the present utility model;
Detailed description of the invention: the detailed description of the invention of the present utility model below in conjunction with accompanying drawing elaborates.
Embodiment 1: a kind of folding spin safe protective door (see Fig. 1), it comprises door-plate 1, lower door-plate 2, upper door-plate 1 and lower door-plate 2 are square, and the distance between upper door-plate 1 and lower door-plate 2 is 10cm, and upper door-plate 1 and lower door-plate 2 adopt the vulcanie type flexible materials such as polypropylene to make.Upper door-plate 1 is constituted by an active connection by upper fixing door-plate 1-1, upper movable doorboard 1-2, upper fixing door-plate 1-1 and upper movable doorboard 1-2 is isosceles triangle, the drift angle of upper fixing door-plate 1-1 is provided with door-hinge 1-3, is flexibly connected between upper fixing door-plate 1-1 and upper movable doorboard 1-2 by upper folding trace 1-4.Lower door-plate 2 is constituted by an active connection by lower fixing door-plate 2-1, lower movable doorboard 2-2, lower fixing door-plate 2-1 and lower movable doorboard 2-2 is isosceles triangle, the drift angle of lower fixing door-plate 2-1 is provided with lower door-hinge 2-3, is flexibly connected between lower fixing door-plate 2-1 and lower movable doorboard 2-2 by lower folding trace 2-4.The left side of upper door-plate 1 and lower door-plate 2 junction is provided with the alignment pin 4-1 be fixed on body of wall, right side is corresponding is provided with the alignment pin 4-2 be fixed on body of wall, be flexibly connected by connection strap 3 between the drift angle of upper movable doorboard 1-2 and lower movable doorboard 2-2, the drift angle of upper movable doorboard 1-2 and lower movable doorboard 2-2 is equipped with connecting hole, connection strap 3 can pass connecting hole, its two ends can be suspended on alignment pin, left positioner pin 4-1 can hang connection strap when door is closed, right positioner pin 4-2 can hang connection strap when door is opened, and prevents door to be free to slide.This connection strap 3 is flexible connecting strip, and it is the vulcanie type flexible material connection straps such as polypropylene.
During use, door-hinge plain bolt is fixed on gate sidewall body, fastening with nut during installation; Door can with screws.The two ends of connection strap 3 are taken down from alignment pin 4-1, after connection strap 3 is extracted out in connecting hole, push to the drift angle of movable doorboard 1-2 and lower movable doorboard 2-2 from side with hand, upper and lower door-plate overturns 90 ° around upper and lower door-hinge respectively, shift opposite side onto, by the connecting hole of connection strap 3 through upper and lower door-plate drift angle place, the two ends of connection strap 3 are hung on alignment pin 4-2, achieve rotarily opening (see Fig. 2) of door, wherein opening 1-1 sectional drawing (see Fig. 3).
Embodiment 2: a kind of slip safety protective door (see Fig. 4, Fig. 5, Fig. 6), its structure and principle are substantially with embodiment 1, its difference is that door-plate 1 and lower door-plate 2 adopt rigid material to make, upper fixing is flexibly connected by upper rotating shaft 1-5 between door-plate 1-1 and upper movable doorboard 1-2, be flexibly connected by lower rotary shaft 2-5 between fixing door-plate 2-1 and lower movable doorboard 2-2 down, and connection strap 3 is metal bracelet.
Claims (4)
1. a folding spin safe protective door, it is characterized in that it comprises door-plate (1), lower door-plate (2), upper door-plate (1) and lower door-plate (2) are square, upper door-plate (1) is by upper fixing door-plate (1-1), upper movable doorboard (1-2) constitutes by an active connection, upper fixing door-plate (1-1) and upper movable doorboard (1-2) are isosceles triangle, the drift angle of upper fixing door-plate (1-1) is provided with door-hinge (1-3), lower door-plate (2) is by lower fixing door-plate (2-1), lower movable doorboard (2-2) constitutes by an active connection, lower fixing door-plate (2-1) and lower movable doorboard (2-2) are isosceles triangle, the drift angle of lower fixing door-plate (2-1) is provided with lower door-hinge (2-3), be flexibly connected by connection strap (3) between the drift angle of upper movable doorboard (1-2) and lower movable doorboard (2-2), the left side of upper door-plate (1) and lower door-plate (2) junction is provided with the alignment pin (4-1) be fixed on body of wall, right side is corresponding is provided with the alignment pin (4-2) be fixed on body of wall.
2. one according to claim 1 folds spin safe protective door, it is characterized in that the distance between described upper door-plate (1) and lower door-plate (2) is 10cm.
3. one according to claim 1 folds spin safe protective door, it is characterized in that described upper door-plate (1) and lower door-plate (2) adopt vulcanie type flexible material to make, upper fixing between door-plate (1-1) and upper movable doorboard (1-2) is flexibly connected by upper folding trace (1-4), is flexibly connected between lower fixing door-plate (2-1) and lower movable doorboard (2-2) by lower folding trace (2-4).
4. one according to claim 1 folds spin safe protective door, it is characterized in that described upper door-plate (1) and lower door-plate (2) adopt rigid material to make, upper fixing between door-plate (1-1) and upper movable doorboard (1-2) is flexibly connected by upper rotating shaft (1-5), is flexibly connected between lower fixing door-plate (2-1) and lower movable doorboard (2-2) by lower rotary shaft (2-5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420807015.4U CN204371030U (en) | 2014-12-19 | 2014-12-19 | A kind of folding spin safe protective door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420807015.4U CN204371030U (en) | 2014-12-19 | 2014-12-19 | A kind of folding spin safe protective door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204371030U true CN204371030U (en) | 2015-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420807015.4U Active CN204371030U (en) | 2014-12-19 | 2014-12-19 | A kind of folding spin safe protective door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204371030U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110504085A (en) * | 2019-08-28 | 2019-11-26 | 周昂锋 | A kind of box type transformer convenient for being safeguarded to internal unit |
-
2014
- 2014-12-19 CN CN201420807015.4U patent/CN204371030U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110504085A (en) * | 2019-08-28 | 2019-11-26 | 周昂锋 | A kind of box type transformer convenient for being safeguarded to internal unit |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |