CN203175341U - Lifesaving cabin sealing door - Google Patents
Lifesaving cabin sealing door Download PDFInfo
- Publication number
- CN203175341U CN203175341U CN 201320122854 CN201320122854U CN203175341U CN 203175341 U CN203175341 U CN 203175341U CN 201320122854 CN201320122854 CN 201320122854 CN 201320122854 U CN201320122854 U CN 201320122854U CN 203175341 U CN203175341 U CN 203175341U
- Authority
- CN
- China
- Prior art keywords
- door body
- survival capsule
- door
- connecting axle
- locking
- 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 relates to the technical field of mine-used lifesaving cabins, in particular to a lifesaving cabin sealing door which is simple and reasonable in structure, a multi-point squeezing locking mode is used, sealing is reliable, labor is saved, and operation is easy. According to the technical scheme, a sealing strip is arranged on the edge of a door body, an operation hand wheel is arranged at the center position of the door body, the operation hand wheel squeezes and locks the door body by driving a locking mechanism which mainly comprises a driving rod, connecting rods and locking crank shafts, a plurality of locking crank shafts are movably arranged on the inner side edge, in partitioning contact with a lifesaving cabin, of the door body, one ends of the locking crank shafts on the same side of the door body are connected together through one connecting rod, the center of the driving rod is fixed on a wheel shaft of the operation hand wheel, limiting grooves are formed in the two ends of the driving rod, a sliding pin shaft is arranged in each connecting rod, and each sliding pin shaft is clamped in the corresponding limiting grooves in the two ends of the driving rod. The lifesaving cabin sealing door is mainly used in a lifesaving cabin door.
Description
Technical field
The utility model relates to mining survival capsule technical field, is specifically related to a kind of survival capsule hermatic door.
Background technology
Survival capsule generally comprises transfer chamber and accommodation, the hedging personnel enter transfer chamber by main hatch door earlier usually, sealed door by transfer chamber enters accommodation again, enters accommodation for effectively preventing toxic and harmful, just requires will open and close simply, seal reliable as the sealed door in defence line, second road.Existing survival capsule sealed door roughly can be divided into two classes.One class is a bit or 2 locking and closed doors, and it is unreliable lock, and when closing sealed door, one-sided stressed extruding between doorframe and the door causes the weather strip discontinuity of doorframe and a correspondence position, is easy to generate the gap, the shortage good sealing property; Another kind of is the locking and closed door of multiple spot, and existing multiple spot retaining mechanism is all complicated, need apply very big power when closing locking, opens and closes difficulty.
The utility model content
The utility model overcomes the deficiency that prior art exists, and technical problem to be solved has provided simple and reasonable for structure, multiple spot extruding locking, and sealing is reliable, laborsaving, maneuverable survival capsule hermatic door.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: the survival capsule hermatic door, comprise: be hinged on the door body that survival capsule cuts off, the edge of described door body is equipped with weather strip, the center of described door body is equipped with the operation handwheel, described operation handwheel is by driving retaining mechanism extruding locking door body, described retaining mechanism is mainly by drive rod, connecting rod and locking bent axle constitute, described Men Tiyu survival capsule cuts off and is movably installed with a plurality of locking bent axles on the contacted inside edge, an end that is positioned at a plurality of locking bent axles of a body homonymy all links together by a connecting rod, the center fixation of described drive rod is on the wheel shaft of operation handwheel, the two ends of drive rod all have stopper slot, a slidiing pin all is installed on each connecting rod, and each described slidiing pin is installed on respectively in the stopper slot of drive rod two ends correspondence.
Described door body is hinged on survival capsule by tumbler and cuts off, described tumbler is mainly by connecting axle and the hinge and the hinge seat that are rotationally connected with connecting axle, described hinges fixing fixes on the body, hinge seat is fixed on survival capsule and cuts off, and the screw that holds out against that is used for holding out against connecting axle is installed on the described hinge seat.
Between described connecting axle and the hinge self-lubricating bearing is installed, connecting axle has oil filler point on the one end axle center, and lubricating cup is installed on the oil filler point, and the contacted position of described connecting axle and self-lubricating bearing has the oil groove for lubricating bearings.
The beneficial effect that the utility model compared with prior art has is: the utility model is simple and reasonable for structure, lock synchronously by operation handwheel control locking bent axle, guarantee that the hatch door sealingly secure is reliable, seamless, hatch door adopts self-lubricating formula tumbler simultaneously, the assurance cabin door open and close is flexible, operates more laborsaving.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the rear elevation of Fig. 1.
Fig. 3 is the A-A sectional view among Fig. 1.
Fig. 4 is the structural representation of drive rod in the utility model.
Among the figure: 1 is the door body, and 2 are the operation handwheel, and 3 is retaining mechanism, 4 is drive rod, and 5 is connecting rod, and 6 are the locking bent axle, 7 is stopper slot, and 8 is tumbler, and 9 is connecting axle, 10 is hinge, and 11 is hinge seat, and 12 is self-lubricating bearing, 13 is oil filler point, and 14 is lubricating cup, and 15 is oil groove, 16 for holding out against screw, and 17 is slidiing pin, and 18 are the survival capsule partition.
The specific embodiment
As shown in Figures 1 to 4, the survival capsule hermatic door, comprise: be hinged on the door body 1 that survival capsule cuts off, the edge of described door body 1 is equipped with weather strip, the center of described door body 1 is equipped with operation handwheel 2, described operation handwheel 2 is by driving retaining mechanism 3 extruding locking door bodies 1, described retaining mechanism 3 is mainly by drive rod 4, connecting rod 5 and locking bent axle 6 constitute, described door body 1 cuts off with survival capsule and is movably installed with a plurality of locking bent axles 6 on the contacted inside edge, an end that is positioned at a plurality of locking bent axles 6 of a body 1 homonymy all links together by a connecting rod 5, the center fixation of described drive rod 4 is on the wheel shaft of operation handwheel 2, the two ends of drive rod 4 all have stopper slot 7, a slidiing pin 17 all is installed on each connecting rod 5, and each described slidiing pin 17 is installed on respectively in the stopper slot 7 of drive rod 4 two ends correspondences.
Described door body 1 is hinged on survival capsule by tumbler 8 and cuts off, described tumbler 8 is mainly by connecting axle 9 and the hinge 10 and the hinge seat 11 that are rotationally connected with connecting axle 9, described hinge 10 is fixed on the body 1, hinge seat 11 is fixed on survival capsule and cuts off, install on the described hinge seat 11 be used for holding out against connecting axle 9 hold out against screw 16.
Between described connecting axle 9 and the hinge 10 self-lubricating bearing 12 is installed, connecting axle has oil filler point 13 on the 9 one end axle center, and lubricating cup 14 is installed on the oil filler point 13, and described connecting axle 9 and self-lubricating bearing 12 contacted positions have the oil groove 15 for lubricating bearings.
Door body 1 mainly is welded by square steel pipe and door-plate in the utility model, guarantee that door body structure is simply light and handy, cost of production is cheaper, door body 1 is equipped with weather strip with the contact site of survival capsule partition 18 simultaneously, fire-retardant, antistatic, high temperature resistant, corrosion resistant performance that weather strip has meets colliery essential safety requirement fully.Door body 1 is hinged on survival capsule by tumbler 8 and cuts off on 18, hinge 10 is welded on the body 1, hinge seat 11 is welded on survival capsule and cuts off on 18, hinge 10 is hinged on the hinge seat 11 by connecting axle 9, connecting axle 9 holds out against by the screw 16 that holds out against that is installed on the hinge seat 11, hinge 10 is realized the switching of door body 1 around connecting axle 9 rotations, simultaneously, for the flexibility that guarantees that sealed door opens and closes, self-lubricating bearing 12 is installed in the hinge 10, and the oil groove 15 that the axle center of connecting axle 9 has oil filler point 13 and is connected with self-lubricating bearing 12 contacts site is equipped with lubricating cup 14 on the oil filler point 13, oilless bearing opens and closes more flexible.
Door body 1 drives drive rod 4 by control operation handwheel 2, connecting rod 5 and locking bent axle 6 motion extruding locking door bodies, the center fixation of described drive rod 4 is on the wheel shaft of operation handwheel 2, the two ends of drive rod 4 have slotted hole stopper slot 7, the both sides of the edge of door body 1 are hinged to be equipped with a plurality of locking bent axles 6, an end that is positioned at the locking bent axle 6 of a body 1 homonymy all links together by a connecting rod 5, and an end of each locking bent axle 6 all is hinged on the connecting rod 5, two connecting rods 5 vertically arrange, and stagger mutually up and down, a slidiing pin 17 is installed on each connecting rod 5, each slidiing pin 17 all clamps in the stopper slot 7 of a corresponding side, thereby when guaranteeing that operation handwheel 2 rotates, drive rod 4 rotates, when slidiing pin 17 is slided along stopper slot 7, and rising and descending motion, drivening rod 5 rises and descends, drive locking bent axle 6 and rotarily open or open and close, with the unlatching that realizes door body 1 or close.Two connecting rods 5 stagger up and down mutually, constitute a parallelogram, and it is more laborsaving, convenient to operate.
By reference to the accompanying drawings embodiment of the present utility model has been done detailed description above, but the utility model is not limited to above-described embodiment, in the ken that those of ordinary skills possess, can also under the prerequisite that does not break away from the utility model aim, make various variations.
Claims (3)
1. survival capsule hermatic door, comprise: be hinged on the door body (1) that survival capsule cuts off, the edge of described door body (1) is equipped with weather strip, the center of described door body (1) is equipped with operation handwheel (2), described operation handwheel (2) is by driving retaining mechanism (3) extruding locking door body (1), it is characterized in that: described retaining mechanism (3) is mainly by drive rod (4), connecting rod (5) and locking bent axle (6) constitute, described door body (1) cuts off with survival capsule and is movably installed with a plurality of locking bent axles (6) on the contacted inside edge, an end that is positioned at a plurality of locking bent axles (6) of a body (1) homonymy all links together by a connecting rod (5), the center fixation of described drive rod (4) is on the wheel shaft of operation handwheel (2), the two ends of drive rod (4) all have stopper slot (7), a slidiing pin (17) all is installed on each connecting rod (5), and each described slidiing pin (17) is installed on respectively in the stopper slot (7) of drive rod (4) two ends correspondence.
2. survival capsule hermatic door according to claim 1, it is characterized in that: described door body (1) is hinged on survival capsule by tumbler (8) and cuts off, described tumbler (8) is mainly by connecting axle (9) and the hinge (10) and the hinge seat (11) that are rotationally connected with connecting axle (9), described hinge (10) is fixed on the body (1), hinge seat (11) is fixed on survival capsule and cuts off, described hinge seat (11) go up install be used for holding out against connecting axle (9) hold out against screw (16).
3. survival capsule hermatic door according to claim 2, it is characterized in that: between described connecting axle (9) and the hinge (10) self-lubricating bearing (12) is installed, connecting axle has oil filler point (13) on (9) the one end axle center, oil filler point (13) is gone up lubricating cup (14) is installed, and described connecting axle (9) and the contacted position of self-lubricating bearing (12) have the oil groove (15) for lubricating bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320122854 CN203175341U (en) | 2013-03-19 | 2013-03-19 | Lifesaving cabin sealing door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320122854 CN203175341U (en) | 2013-03-19 | 2013-03-19 | Lifesaving cabin sealing door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203175341U true CN203175341U (en) | 2013-09-04 |
Family
ID=49072056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320122854 Expired - Fee Related CN203175341U (en) | 2013-03-19 | 2013-03-19 | Lifesaving cabin sealing door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203175341U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953240A (en) * | 2014-03-31 | 2014-07-30 | 杭州德安救生设备科技有限公司 | High-temperature-resistant refractory hinge structure for lifesaving equipment |
| CN105275324A (en) * | 2014-06-16 | 2016-01-27 | 无锡欧易博阀业科技有限公司 | Hermetic door |
-
2013
- 2013-03-19 CN CN 201320122854 patent/CN203175341U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953240A (en) * | 2014-03-31 | 2014-07-30 | 杭州德安救生设备科技有限公司 | High-temperature-resistant refractory hinge structure for lifesaving equipment |
| CN105275324A (en) * | 2014-06-16 | 2016-01-27 | 无锡欧易博阀业科技有限公司 | Hermetic door |
| CN105275324B (en) * | 2014-06-16 | 2016-12-14 | 无锡欧易博阀业科技有限公司 | A kind of hermatic door |
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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: 20130904 Termination date: 20150319 |
|
| EXPY | Termination of patent right or utility model |