CN202055709U - Movable rescue capsule locking capsule door for mining - Google Patents
Movable rescue capsule locking capsule door for mining Download PDFInfo
- Publication number
- CN202055709U CN202055709U CN2011201676314U CN201120167631U CN202055709U CN 202055709 U CN202055709 U CN 202055709U CN 2011201676314 U CN2011201676314 U CN 2011201676314U CN 201120167631 U CN201120167631 U CN 201120167631U CN 202055709 U CN202055709 U CN 202055709U
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- CN
- China
- Prior art keywords
- hatch door
- movable
- door
- hinge
- capsule
- 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 a locking capsule door of movable rescue capsule for mining, which comprises four hinge bars, a moving pair and a screw pair. Each of the four hinge bars is fixedly hinged with a fixing disk through a connecting rod, a connecting rod is movably hinged with a movable disk, and the other ends of the two connecting rods are movably hinged. The fixing disk is fixedly connected with the capsule door through an outside bearing base, and the movable disk is screwed on a screw rod of the screw pair through inner screw threads. A movable hinge is formed by connecting one end of a push-and-pull rod and a movable hinge formed by the two connecting rod, and the other end of the push-and-pull rod is connected with movable construction elements of the moving pair through an oscillating bearing. A plurality of movable construction elements are pushed and pulled by a plurality of push-and-pull rods to do straight-line motion in fixing construction element holes, multipoint push of corners of a door frame in welding mode on the cone platform face is realized, and tightly wedged purpose of an O-shaped seal ring between the capsule door and a door frame contact face is achieved. The movable rescue capsule locking capsule door is compact and reasonable in mechanism, reliable in sealing and tensioning performance and the like.
Description
Technical field
The utility model relates to a kind of mining packaged type survival capsule hatch door, and particularly a kind of dense block locking structure of mining packaged type survival capsule hatch door belongs to the isolating seal manufacturing technology.
Background technology
Along with the extensive concern that causes people of coal mine downhole safety hedging, refuge under the various coal mine (survival capsule) should be pregnant and gives birth to, and it has increased the possibility that the miner escapes to a great extent when generation gas explosion or all kinds of accident such as permeable.But see that from existing life-saving appliance also difficulty meets national standard, being used for survival capsule under the coal mine at present also exists such-and-such problem and remains people and go to improve and solve, such as: the tightness design of survival capsule hatch door just exists very big leak and problem, its airtight performance is by the applying realization of inlaying the sealing rubber strip on the plane and doorframe plane around the hatch door, handwheel when cutting out hatch door on the rotary door makes the cross rotation that is arranged on the hatch door back side, and when making it be in plumbness the vertical band iron length of cross greater than the height of hatch door and be close to the inwall in cabin and tight lock.This shows that the sealing rubber strip around the hatch door on the plane and the applying power on doorframe plane are very little and non-adjustable.Aging along with sealing rubber strip, its sealing performance must be affected, and tightness is also inevitable to be reduced greatly, thereby causes the escape of useful gas in the immersion, cabin of pernicious gas out of my cabin, and this living environment after for the accident generation is very disadvantageous.
Summary of the invention
In the design deficiency that exists aspect the hatch door tightness, the utility model proposes a kind of mining packaged type survival capsule locking hatch door at present mining packaged type survival capsule.
To achieve these goals, the utility model takes following technical scheme to implement: it comprises that four hinge bars that are installed in the hatch door back side, moving sets and one pass and perpendicular to the screw pair of hatch door, described four hinge bars are made up of fixed disk, displacement disc, connecting rod, pull bar; Described moving sets is made up of movable part and fixed component, described movable part is a straight pin, one end of straight pin is that round platform, an end are cylinder, fixed component is a boss that has the endoporus parallel with hatch door that is fixedly installed on the hatch door inboard, and movable part round platform, cylinder pass the endoporus of fixed component in regular turn; Described screw pair is made up of nut on the displacement disc and the screw rod that passes hatch door, it is characterized in that all having a connecting rod and fixed disk to connect into fixed hinge in described each four hinge bar, one connecting rod and displacement disc connect into hinges, and the other end of above-mentioned two connecting rods connects into hinges; Fixed disk is fixedly connected on the hatch door by outer bearing carrier, and displacement disc screws on the screw rod of screw pair by internal thread; One end of a pull bar and the formed hinges of two connecting rods are connected to another hinges, and the other end of pull bar is connected with movable part in the moving sets by oscillating bearing; Screw rod in the screw pair vertically passes hatch door by interior outer bearing carrier, interior outer bearing and fixed disk is connected on the hatch door, and its nut is a displacement disc, and it screws on screw rod; Be installed with two axis of guides that are fixed on the interior outer bearing carrier in the displacement disc.The utility model is by a fixed disk, a displacement disc, a plurality of connecting rods, a plurality of pull bars are a plurality of four hinge bar mechanisms of radial composition, and by a shared screw pair motion, plan range between displacement disc and the fixed disk is changed, and the angle that drives a plurality of two connecting rod hinges takes place to change synchronously, thereby make a plurality of movable parts of a plurality of pull bar push-and-pulls moving linearly in the radial a plurality of cylindrical holes of hatch door, realize frustum face multiple spot wedge on a plurality of movable parts edge angle that pushes, reach the wedging purpose of O RunddichtringO between hatch door and the doorframe contact surface.
The utlity model has mechanism's compactness, reasonable, sealing compresses advantages such as dependable performance.
Description of drawings
Fig. 1 is a front view of the present utility model;
Fig. 2 is an A-A cross section structure schematic diagram among Fig. 1;
Fig. 3 is an I enlarged drawing among Fig. 2.
In the accompanying drawings: handwheel, 6 connecting rods, 7 oscillating bearings, 8 frustum straight pins, 9 pull bars, 10 screw rods, 11 outer bearing carriers, 12 fixed disks, 13O RunddichtringO, 14 doorframes, 15 inner pedestals, 16 axis of guides, 17 displacement discs, 18 outer bearings, 19 inner bearings in 1 cabin body, 2 hatch doors, 3 outer hand wheels, 4 hinges, 5.
The specific embodiment
As shown in Figure 1, hatch door 2 is suspended on the cabin body 1 by hinge 4.As shown in Figure 3, be provided with a plurality of four hinge bars at the back side of hatch door 2, each four hinge bar is made up of same fixed disk 12, same displacement disc 17, two connecting rods 6, a pull bar 9.One end of two connecting rods 6 and pull bar 9 is connected into three bar hinges, a bit connect into hinges on the other end of a connecting rod 6 and displacement disc 17 cylindricals, a bit connect into fixed hinge on the other end of another root connecting rod 6 and fixed disk 12 cylindricals, the other end of pull bar 9 is connected with an end of frustum straight pin 8 by oscillating bearing 7.Inner face at hatch door 2 is shaped on imitative doorframe 14 shaped boss, be shaped on a plurality of on the boss and hatch door 2 plane parallel and radial a plurality of cylindrical hole, a plurality of frustum straight pin 8 matched in clearance form a plurality of moving sets between frustum straight pin 8 and the hatch door 2 in cylindrical hole, and the frustum transversal on the frustum straight pin 8 intersects with corner line short distance on the doorframe 14 when hatch door 2 is closed.Screw rod 10 vertically passes hatch door 2 by outer bearing carrier 11, outer bearing 18, inner pedestal 15, inner bearing 19 and fixed disk 12 is connected on the hatch door 2, displacement disc 17 screw on screw rod 10 and be enclosed within simultaneously two be fixed on the axis of guide 16 on the outer bearing carrier 15,11, the two ends of screw rod 10 are respectively equipped with outer hand wheel 3, the interior handwheel 5 that is attached thereto.Fixed disk 12 is fixedly connected on the hatch door 2 by outer bearing carrier 11.Be provided with O RunddichtringO 13 between the outerplanar of the inner plane of hatch door 2 and doorframe 14.When closing hatch door 2, the inner plane of hatch door 2 and the outerplanar of doorframe 14 are close to, turn outer hand wheel 3 or interior handwheel 5 drive screw rod 10 rotations then, plan range shortening between displacement disc 17 and the fixed disk 12, the hinge angle between two connecting rods 6 are dwindled, thereby promote frustum straight pin 8 by pull bar 9, oscillating bearing 7 and in the cylindrical hole of hatch door 2, make radial rectilinear motion, realize frustum face multiple spot wedge on a plurality of frustum straight pins 8 frame 14 corners that push, reach the wedging purpose of O RunddichtringO 13 between hatch door 2 and doorframe 14 contact surfaces.
Claims (2)
1. mining packaged type survival capsule locking hatch door, it comprises that four hinge bars that are installed in the hatch door back side, moving sets and one pass and perpendicular to the screw pair of hatch door, described four hinge bars are made up of fixed disk, displacement disc, connecting rod, pull bar; Described moving sets is made up of movable part and fixed component, described movable part is a straight pin, one end of straight pin is that round platform, an end are cylinder, fixed component is a boss that has the endoporus parallel with hatch door that is fixedly installed on the hatch door inboard, and movable part round platform, cylinder pass the endoporus of fixed component in regular turn; Described screw pair is made up of nut on the displacement disc and the screw rod that passes hatch door, it is characterized in that all having a connecting rod and fixed disk to connect into fixed hinge in described each four hinge bar, one connecting rod and displacement disc connect into hinges, and the other end of above-mentioned two connecting rods connects into hinges; Fixed disk is fixedly connected on the hatch door by outer bearing carrier, and displacement disc screws on the screw rod of screw pair by internal thread; One end of a pull bar and the formed hinges of two connecting rods are connected to another hinges, and the other end of pull bar is connected with movable part in the moving sets by oscillating bearing; Screw rod in the screw pair vertically passes hatch door by interior outer bearing carrier, interior outer bearing and fixed disk is connected on the hatch door, and its nut is a displacement disc, and it screws on screw rod.
2. a kind of mining packaged type survival capsule locking hatch door as claimed in claim 1, its feature also is to be installed with in the displacement disc two axis of guides that are fixed on the interior outer bearing carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201676314U CN202055709U (en) | 2011-01-31 | 2011-05-10 | Movable rescue capsule locking capsule door for mining |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120036735.1 | 2011-01-31 | ||
| CN201120036735 | 2011-01-31 | ||
| CN2011201676314U CN202055709U (en) | 2011-01-31 | 2011-05-10 | Movable rescue capsule locking capsule door for mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202055709U true CN202055709U (en) | 2011-11-30 |
Family
ID=45015685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201676314U Expired - Fee Related CN202055709U (en) | 2011-01-31 | 2011-05-10 | Movable rescue capsule locking capsule door for mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202055709U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033178A (en) * | 2014-05-20 | 2014-09-10 | 天长市远洋船舶设备有限公司 | Transmission locking device of underground refuge chamber protection air-tight door |
-
2011
- 2011-05-10 CN CN2011201676314U patent/CN202055709U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033178A (en) * | 2014-05-20 | 2014-09-10 | 天长市远洋船舶设备有限公司 | Transmission locking device of underground refuge chamber protection air-tight 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: 20111130 Termination date: 20150510 |
|
| EXPY | Termination of patent right or utility model |