CN104612749B - The emergent secondary separation device of a kind of escape capsule of mine - Google Patents
The emergent secondary separation device of a kind of escape capsule of mine Download PDFInfo
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- CN104612749B CN104612749B CN201510049307.5A CN201510049307A CN104612749B CN 104612749 B CN104612749 B CN 104612749B CN 201510049307 A CN201510049307 A CN 201510049307A CN 104612749 B CN104612749 B CN 104612749B
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- nacelle
- secondary separation
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F11/00—Rescue devices or other safety devices, e.g. safety chambers or escape ways
Abstract
The emergent secondary separation device of a kind of escape capsule of mine, including upper nacelle, lower nacelle, base plate and secondary separation operating mechanism；It is characterized in that: be provided with three upper nacelle lower groove in the middle part of described upper nacelle and be connected with three that are arranged on lower nacelle top lower nacelle ditch grooves conjunctions, and lower nacelle rotates dislocation with upper nacelle when emergent and separates；Bottom edge is provided with three grooves and groove grafting in three that are arranged on upper nacelle top upper nacelle, and is easily separated in the lump when emergent with lower nacelle with secondary separation operating mechanism；Secondary separation operating mechanism is being provided with between the base plate of safety groove and foot-treadle device link slot and lower nacelle, it is achieved the secondary separation of secondary separation device time emergent.This apparatus structure is simple, easy to operate, safe and reliable, is particularly well-suited to escape capsule of mine and carries out reequiping and producing.
Description
Technical field
The present invention relates to a kind of escape capsule of mine secondary separation device, separate lifesaving appliance particularly in a kind of secondary arranged on life-saver for mine is emergent.
Background technology
Safety of coal mines is the important leverage of coal production, and refuge chamber is exactly important measures of Safety of Coal Mine Production emergency management and rescue, and has obtained the lifesaving application of many successes.But when there is bigger mine disaster, such as large-scale cave in accident, generally require tens days when removing a large amount of soil stone, skies even up to a hundred, this greatly reduces the survivability of trapped personnel, and rescue operation is very difficult.
Utilizing hoisting type survival capsule to be rescued by down-hole trapped personnel is a kind of new rescue mode, such as, the cave in accident that in August, 2010 occurs at Chile's San Jose copper mine, it is exactly get through an escape and rescue trunk in the surface of stranded miner place refuge chamber to ground, utilizes elevating rescue capsule the miner in chamber to be succoured.
Therefore, getting out the boring communicated with ground in the permanent refuge chamber of current mine construction all in advance, and install fixing seamless steel pipe in boring as escape pit shaft, trapped personnel is rescued to ground from escape pit shaft security improvement by promoting survival capsule.
The degree of depth hundreds of rice at least of general permanent refuge chamber, go up km at most, the degree of depth for Shanxi area coal mine underground refuge chamber, generally there are about 600 meters, this means that the drilling depth communicated with permanent refuge chamber also to reach 600 meters, also must fix the seamless steel pipe of 600 meters in boring.
Cause that seamless steel pipe occurs there are the situations such as rubble drops in deformation or work process owing to punching is likely to occur gradient, in the process promoting stranded miner, escape capsule of mine is likely to be stuck in seamless steel pipe, does not only have the effect of rescue, but also delays the time of rescue.
Therefore, arranging a kind of survival capsule secondary separation device at the bottom of refuge chamber, when survival capsule is stuck in seamless steel pipe, by the operation of miner stranded in cabin so that nacelle separates, and miner returns to refuge chamber by slow descending device, waits that next step is rescued.
Existing elevating rescue capsule segregation apparatus, if publication number is " a kind of elevating rescue capsule secondary separation device " disclosed in 102287225A, when this device descends nacelle in separation, it is press after first the platy structure being arranged on the bilge being screwed into certain position, extract the lock pin of upper and lower nacelle, make lower nacelle disengage realization with upper nacelle and separate, although this segregation apparatus is reliable, but due to complicated operating mechanism, have the following disadvantages.
One is activate device to be difficult to operation, although being provided with the safety structure of the series of complex such as plug, safety lock, ensure that miner, because maloperation activates device, contingency occurs, but activate device needs stranded miner health square hole box spanner of squatting down to be opened by lock when activating, then rotating a certain angle with spanner, pushing lock cylinder and slide block could realize separating still further below again.Considering that survival capsule diameter is smaller, health of squatting down is extremely difficult, and the very weak stranded miner of muscle power operates extremely difficult.
Two is that the drive mechanism arranged is extremely complex, the precision manufactured is very strict with material requirements, such as, rope stopping bar one end is stopped lever pin by rope and is connected with the oblique gathering sill of slide block, the other end runs through the horizontal guide slot being fixedly connected on crossed stiffened plate, and oblique gathering sill is significantly high with horizontal guide slot dimension precision requirement, is generally difficulty with, even if realizing there is also gets rusty, go wrong during use.
It is by the patent of Shaanxi coal field geology Machinery Manufacturing Co., Ltd. application that the rescue of existing the second promotes cabin, open (bulletin) number is 203796313U, this release unit bearing pin by arranging in the horizontal direction, the upper nacelle that rescue promotes cabin is linked together by this bearing pin with lower nacelle, instantly, when nacelle needs to depart from, this bearing pin is pulled out.The disengaging gear of this structure needs occupant to squat down physical manipulation, and needs bigger strength just can pull out bearing pin, wastes time and energy.But rescue promotes cabin narrow space, the trapped personnel health that is difficult to squat down is operated, when rescue promote cabin be stuck time, be difficult to fast and safely stably make nacelle realize separating with lower nacelle.
The third segregation apparatus existing is the patent applied for by Sany Mobile Cranes Co., Ltd., and publication number is 103321672A, and lower nacelle is connected with upper nacelle by this device by linking up with.When rescue cabin is by card, trapped personnel is opened locking system and driving device is operated, when driving device drives, hooking device utilizes lever principle to carry out swinging the upper nacelle of disengaging, simple to operation, but the shortcoming of this device be in that hook intensity it cannot be guaranteed that, it is easy to deformation, poor reliability, and install relatively difficult, it is necessary to when spring-compressed, hook is held up relatively difficult in limited space.
Summary of the invention
For the deficiency that above-mentioned prior art exists, it is an object of the invention to provide the emergent secondary separation device of a kind of escape capsule of mine, to realize when mine rescue, the safety of escape capsule are simple to operation, safe and reliable, realize secondary separation smoothly.
It is as follows that the present invention realizes the technical scheme that above-mentioned purpose takes.
The emergent secondary separation device of a kind of escape capsule of mine, including upper nacelle, lower nacelle, base plate and secondary separation operating mechanism；It is characterized in that: be provided with three upper nacelle lower groove in the middle part of described upper nacelle and be connected with three that are arranged on lower nacelle top lower nacelle ditch grooves conjunctions, and lower nacelle rotates dislocation with upper nacelle when emergent and separates；Bottom edge is provided with three grooves and groove grafting in three that are arranged on upper nacelle top upper nacelle, and is easily separated in the lump when emergent with lower nacelle with secondary separation operating mechanism；Secondary separation operating mechanism is being provided with between the base plate of safety groove and foot-treadle device link slot and lower nacelle, it is achieved the secondary separation of secondary separation device time emergent；
Described secondary separation operating mechanism is to be made up of pedal assembly, lock assembly, transmission component and rotary components；Wherein:
The bottom head that described pedal assembly is pedal is hinged with the pedal base plate that both sides are connected by pedal base plate connecting plate and base plate；Middle part arrange a rectangular channel and and pedal base plate between be provided with spring, in rectangular channel, be provided with insurance stick, carry out right angle displacement when secondary separation, spring is upspring pedal simultaneously；Top is provided with threaded ratchet connecting device, is fixed by bolt and ratchet, and when secondary separation pedal is upspring, ratchet is followed pedal and carried out action；
Described lock assembly is in the groove of termination central protuberance insertion central shaft of insurance stick, it is fixedly arranged in the middle of rectangular block, the other end is connected to bumper bar, and the upper end round end of bumper bar is stuck in the safety groove of base plate, when secondary separation, bumper bar drives insurance stick to carry out right angle displacement along safety groove；
Described transmission component is that ratchet is fixing with pedal to be connected, ratchet is fixed on and realizes on the stable worm shaft rotated by a pair deep groove ball bearing being separately positioned in two bearings, worm wheel on worm shaft worm section and centrally disposed axle, during un-activation device, ratchet is stuck in the ratchet slot of ratchet, when activating device, ratchet can rotarily drive worm shaft by fluctuation ratchet under pedal drives；
Described rotary components is that central shaft top and bottom realize stable rotation respectively through the up-thrust bearing being held within the bearing block on base plate and the lower thrust-bearing being positioned in lower nacelle, central shaft stage casing is provided with worm gear, match with worm shaft worm section, middle subordinate is then by connecting inside screw thread and three support bars, fixed by screw thread and lower nacelle outside three support bars, when secondary separation, worm shaft worm section drives worm gear to rotate, worm gear drives three support bars on central shaft and central shaft thereof to rotate, and makes lower nacelle rotate dislocation and separates.The notch of upper nacelle lower groove therein becomes triangular shape, and can rotate dislocation separation.
The technical scheme of the emergent secondary separation device of a kind of escape capsule of mine that the present invention is above-mentioned provided, compared with prior art, one is that this device has multiple security, and safety are reliable, do not have the situations such as maloperation, it is achieved that central shaft rotates to unlock to compress with pedal and unlocks simultaneously.Two is that whole device is fairly simple reliably, and nacelle personnel only need to stand, it is not necessary to physical manipulation of squatting down.Being kicked open by lock along safety groove with foot when operation, pedal will be upspring automatically, thus activating device.Three is that separation principle is simple, handle structure is reliable, process action is few, action element stroke is comparatively short, it is time saving and energy saving to operate, and further increases safety coefficient, fully meets the requirement of the emergent secondary separation of escape capsule of mine, it is the ideal product of the emergent secondary separation escape of current escape capsule of mine, it is adaptable to the repacking of the emergent secondary separation device of existing escape capsule of mine and production.
Accompanying drawing explanation
Fig. 1 be Fig. 2 of the present invention A-A sectional structure chart.
Fig. 2 is the plan structure figure of secondary separation device of the present invention.
Fig. 3 is the Fig. 2 of the present invention sectional structure chart along B-B direction.
Fig. 4 is the Fig. 3 of the present invention sectional structure chart along C-C direction.
Fig. 5 is the operation principle schematic diagram of the present invention.
Fig. 6 is the monnolithic case structure chart of the present invention.
In figure: 1: base plate；2: up-thrust bearing；3: sleeve；4: bearing block；5: bearing cover；6: bearing；7: pedal；8: bumper bar；9: pedal base plate connecting plate；10: insurance stick；11: pedal base plate；12: ratchet；13: lower nacelle groove；14: ratchet；15: upper nacelle；16: upper nacelle lower groove；17: lower nacelle；18: worm shaft；19: deep groove ball bearing；20: support bar；21: worm gear；22: worm shaft worm section；23: lower thrust-bearing；24: central shaft；25: groove in upper nacelle；26: bolt；27: rectangular block；28: spring；29: pedal bearing pin；30: flat key.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the invention is made further instructions.
nullIt is an object of the invention to provide a kind of escape capsule of mine secondary separation device，Promote in the process of stranded miner at escape capsule of mine，Escape capsule of mine is due to seamless steel pipe precision problem in the course of processing in rescue passage，Or it is deformed in handling process，Or owing to work process having the situations such as rubble drops，Survival capsule is stuck in seamless steel pipe，In cabin, personnel now need to activate survival capsule secondary separation device，Specifically first with foot safety groove on base plate 1，Kick open lock，Device is made to unlock，Now pedal 7 is upspring，Then tramp with one's feet pedal 7，Transmitted by a series of devices，It is finally reached and makes base plate 1 realize the effect separated together with lower nacelle 17 with upper nacelle 15，In most rear deck, personnel return to shaft bottom by the descending lifeline being fixed on survival capsule suspension ring，For this，The present invention adopts the following technical scheme that
Upper nacelle 15 and life cabin are linked together by welding manner, and lower nacelle 17 bottom is provided with three groups or four groups of directive wheels, and these belong to existing technology, are not belonging to present disclosure, do not do too much repeating.
The escape capsule of mine secondary separation device of the present invention mainly includes nacelle 15, lower nacelle 17, base plate 1 and secondary separation operating mechanism, and wherein secondary separation operating mechanism includes pedal assembly, lock assembly, transmission component and rotary components.Adopt this device can realize base plate 1 and lower nacelle 17 separates with upper nacelle 15 in the lump.
As shown in Figures 1 and 2: upper nacelle 15 is respectively arranged with in nacelle groove 25 and upper nacelle lower groove 16, it is welding manner to be attached with upper nacelle 15, groove 25 in the upper nacelle of three that in upper nacelle, part is evenly arranged, respectively with three groove grafting being evenly arranged on base plate 1, effect is after activating device, instantly, when nacelle 17 rotates, owing to three grooves of base plate 1 are blocked by three of upper nacelle 15 upper nacelle grooves 14, rotate so that base plate 1 can not follow lower nacelle 17；Three upper nacelle lower groove 16 notches that upper nacelle lower part is evenly arranged become point triangular shape, connection is closed in nacelle groove 13 ditch under point triangle be evenly arranged three notches being positioned at lower nacelle 17 top, the purpose of do so is to make nacelle 15 and lower nacelle 17 be reliably connected, it is impossible to rotate easily.
Being provided with safety groove and foot-treadle device link slot on base plate 1, the round end of bumper bar 8 is stuck in safety groove, and pedal 7 also stretches out from foot-treadle device link slot, purpose is when survival capsule is stuck, in cabin, personnel can open insurance easily, constantly steps on pedal 7, activates this secondary separation device.
As shown in accompanying drawing 3 and accompanying drawing 4, pedal assembly is made up of pedal 7, spring 28, pedal bearing pin 29, pedal base plate 11 and pedal base plate connecting plate 9, pedal 7 and pedal base plate 11 are linked together by pedal bearing pin 29, it is connected to spring 28 between pedal 7 and pedal base plate 11, and pedal base plate 11 is welded together with base plate 1 by the two panels pedal base plate connecting plate 9 vertically extended.
Pedal 7 is provided with rectangular channel, in normal state, the rectangular block 27 being positioned on bumper bar 8 is placed exactly in the rectangular channel on pedal 7, the foot of lifesaving personnel still transfixion when carefully encountering pedal 7 is made, it is ensured that the stability of this secondary separation device and reliability with the common card main pedal 7 of spring 28 being positioned at pedal and being in for 7 times compressive state.
As shown in accompanying drawing 1, accompanying drawing 3 and accompanying drawing 4: lock assembly is formed by insuring stick 10, rectangular block 27 and bumper bar 8, the center-side of insurance stick 10 stretches in the groove of central shaft 24, interlude fixes rectangular block 27 by welding manner, outer end is connected with bumper bar 8 by screw thread, and the round end of bumper bar 8 upper end is stuck in the safety groove of base plate 1.The purpose of do so is under survival capsule normal operational condition, to double insurance on this device, first is heavily that insurance stick 10 center-side inserts central shaft 24 place, block main central shaft 24, make it can not rotate under normal operating conditions, so that not havinging nacelle 15 and the phenomenon of lower nacelle 17 separation by mistake；Second is heavily that rectangular block 27 is positioned at pedal 7 rectangular channel, pedal 7 is pushed down together with the spring 28 being fixed on pedal base plate 11, make the foot of the lifesaving personnel still transfixion when imprudence is encountered, it is ensured that the stability of this secondary separation device and reliability.
As shown in accompanying drawing 1, accompanying drawing 2 and accompanying drawing 3: transmission component is made up of pedal 7, bolt 26, ratchet 12, ratchet 14, worm shaft 18, worm gear 21 and central shaft 24, wherein ratchet 12 is connected fixing by bolt 26 with pedal 7, and ratchet 14 is fixed on worm shaft 18 by flat key 30.nullRatchet 14 and ratchet 12 cooperate，Worm shaft worm section 22 and worm gear 21 match，Worm shaft 18 realizes stable rotation by being positioned at a pair deep groove ball bearing 19 of two bearings 6 that the left and right sides is fixed on base plate，Worm gear 21 is connected by flat key with central shaft 24，Under survival capsule normal running (operation) conditions，Ratchet 12 is stuck in ratchet slot，And after survival capsule is main by card，Activate this device，Ratchet 12 will be upspring along with upspringing of pedal 7，Foot often steps on pedal 7，Ratchet 12 will stir the ratchet 14 length along counterclockwise one ratchet slot of (seeing along worm shaft 18 lateral worm shaft worm section 22) advance，Ratchet 14 rotarily drives worm shaft 18 and rotates，Worm shaft worm section 22 drives worm gear 21 with matching to rotate，Worm gear 21 rotates through flat key and is delivered to central shaft 24，Thus reaching by transmission component, motion to be delivered to the purpose of rotary components，When people's foot unclamps，Pedal 7 is upspring，Ratchet 12 returns to initial position，Block ratchet 14，Ratchet 14 is made again not rotate，Thus playing the effect that can only make worm shaft 18 one-directional rotation.
As shown in Figures 1 and 2: rotary components is made up of central shaft 24 and three support bars 20, fixed by screw thread and central shaft 24 lower end inside three support bars 20, outside is fixed with lower nacelle 17 by screw thread, central shaft 24 realizes stable rotation by being positioned at the up-thrust bearing 2 under base plate 1 and the lower thrust-bearing 23 in lower nacelle, up-thrust bearing 2 and sleeve 3 are fixed in bearing block 4 and bearing cover 5, bearing block 4 is welded on base plate 1, and bearing cover 5 is linked together by screw thread and bearing block 4.So, pedal assembly, transmission component are passed through in the action that people's foot is stepped on, after being delivered to rotary components, central shaft 24 rotarily drives three support bars 20 and rotates, rotate followed by driving lower nacelle 17, so that be evenly arranged three notches of lower nacelle 17 mid portion are in nacelle groove 13 under point triangle, the nacelle lower groove 16 on point triangular shape that becomes three notches being evenly arranged with upper nacelle 15 lower part staggers after certain angle gradually, falls down from upper nacelle 15 thus realizing lower nacelle 17 with base plate 1.
When escape capsule of mine is properly functioning, three grooves being evenly arranged on groove 25 and base plate 1 in the upper nacelle of part be evenly arranged three in upper nacelle 15 just block master completely, what upper nacelle 15 lower part was evenly arranged has notch to become the upper nacelle lower groove 16 of point triangular shape three, main in nacelle groove 13 card under point triangle be evenly arranged three notches being positioned at lower nacelle 17 mid portion, the purpose of do so is to make nacelle 15 and lower nacelle 17 be reliably connected, it is impossible to rotate easily.And now bumper bar 8 upper end round end is just stuck in the position as shown in Figure 2 of the safety groove on base plate 1, insurance stick 10 center-side inserts central shaft 24 place, block main central shaft 24, make it can not rotate under normal operating conditions, meanwhile, rectangular block 27 is positioned at pedal 7 rectangular channel, pedal 7 is pushed down together with the spring 28 being fixed on pedal base plate 11, make in cabin the foot of personnel still transfixion when imprudence is encountered, it is ensured that the stability of this secondary separation device and reliability.Ratchet 15 is positioned at initial position, is stuck in the ratchet slot of ratchet 14, and ratchet device, worm gear device and rotary apparatus are not all activated, and survival capsule is properly functioning.
When escape capsule of mine in escape and rescue trunk by card main time, in cabin, personnel kick open the round end on bumper bar 8 with the foot vertical safety groove on base plate 1, now, insurance stick 10 is also under the drive of bumper bar 8, center-side is separated from the groove on central shaft 24, and it is positioned on insurance stick 10 rectangular block 27 welded also simultaneously departing from the rectangular channel on pedal 7, namely achieve central shaft 24 rotation unblock and pedal 7 compression unlocks.Meanwhile, pedal 7 is no longer blocked master by rectangular block 27, and the spring 28 being originally in compressive state under normal condition recovers deformation, makes pedal 7 upspring, and in cabin, personnel now just can step on pedal 7.In cabin, personnel often step on pedal 7, spring 28 is compressed again, and ratchet 12 will insert the hook tooth of ratchet 14 to promote ratchet 14 rotating in same direction under the drive of pedal 7, ratchet 12 will stir the ratchet 14 length along counterclockwise one ratchet slot of (seeing along worm shaft 18 lateral worm shaft worm section 22) advance, ratchet 14 is rotated through flat key 30 and drives worm shaft 18 to rotate, worm shaft worm section 22 on worm shaft 18 drives worm gear 21 with matching to rotate, worm gear 21 rotates through flat key and is delivered on central shaft 24, realize the rotation of central shaft 24.Central shaft 24 rotarily drives three support bars 20 and rotates, rotate followed by driving lower nacelle 17, so that be evenly arranged three notches of lower nacelle 17 mid portion are in the lower nacelle groove 13 of point triangle, become with upper nacelle 15 lower part notch point triangular shape be evenly arranged three to go up nacelle lower groove 16 and stagger gradually certain angle.
Then in cabin, the foot of personnel unclamps pedal 7, and the spring 28 being in compressive state is upspring pedal 7 again, and ratchet 12 returns to initial position, blocks ratchet 14, makes ratchet 14 again not rotate, thus playing the effect that can only make worm shaft 18 one-directional rotation.In cabin, personnel now continue to step down, repeat said process, so that be evenly arranged three notches of lower nacelle 17 mid portion are in the lower nacelle groove 13 of point triangle, point triangular shape is become to be evenly arranged three angles that above nacelle lower groove 16 stagger gradually with upper nacelle 10 lower part notch increasing, until when staggering completely, lower nacelle 17 separates with upper nacelle 15 together with base plate 1.Now, in cabin, personnel just can return to the refuge chamber of down-hole under the help of descending lifeline, waits follow-up rescue.
Claims (2)
1. the emergent secondary separation device of escape capsule of mine, including upper nacelle, lower nacelle, base plate and secondary separation operating mechanism；It is characterized in that: described upper nacelle (15) middle part is provided with three upper nacelle lower groove (16) and is connected with three that are arranged on lower nacelle (17) top lower nacelle groove (13) ditches conjunctions, and lower nacelle (17) rotates dislocation when emergent and separates with upper nacelle (15)；Base plate (1) edge is provided with three grooves and groove (25) grafting in three that are arranged on upper nacelle (15) top upper nacelle, and is easily separated in the lump when emergent with lower nacelle (17) with secondary separation operating mechanism；Secondary separation operating mechanism is positioned between the base plate (1) and lower nacelle (17) being provided with safety groove and foot-treadle device link slot, it is achieved the secondary separation of secondary separation device time emergent；
Described secondary separation operating mechanism is to be made up of pedal assembly, lock assembly, transmission component and rotary components；Wherein:
The bottom head that described pedal assembly is pedal (7) is hinged with the pedal base plate (11) that both sides are connected by pedal base plate connecting plate (9) and base plate (1)；Middle part arrange a rectangular channel and and pedal base plate (11) between be provided with spring (28), in rectangular channel, be provided with insurance stick (10), carry out right angle displacement when secondary separation, spring (28) is upspring pedal (7) simultaneously；Top is provided with threaded ratchet connecting device, is fixed with ratchet (12) by bolt (26), and when secondary separation pedal (7) is upspring, ratchet (12) is followed pedal (7) and carried out action；
Described lock assembly is in the groove of termination central protuberance insertion central shaft (24) of insurance stick (10), it is fixedly arranged in the middle of rectangular block (27), the other end is connected to bumper bar (8), and the upper end round end of bumper bar (8) is stuck in the safety groove of base plate (1), when secondary separation, bumper bar (8) drives insurance stick (10) to carry out right angle displacement along safety groove；
Described transmission component is that ratchet (12) is fixing with pedal (7) to be connected, ratchet (14) is fixed on a pair deep groove ball bearing (19) by being separately positioned in two bearings (6) and realizes on the stable worm shaft (18) rotated, worm gear (21) on worm shaft worm section (22) and centrally disposed axle matches, during un-activation device, ratchet (12) is stuck in the ratchet slot of ratchet (14), when activating device, ratchet (12) can be stirred ratchet (14) under pedal (7) drives and rotarily drive worm shaft (18) rotation；
Described rotary components is that central shaft (24) top and bottom realize stable rotation respectively through the up-thrust bearing (2) in the bearing block (4) being held within base plate (1) and the lower thrust-bearing (23) being positioned in lower nacelle (17), central shaft (24) stage casing is provided with worm gear (21), match with worm shaft worm section (22), middle subordinate is then connected by screw thread and three support bar (20) inner sides, three support bar (20) outsides are fixed with lower nacelle (17) by screw thread, when secondary separation, worm shaft worm section (22) drives worm gear to rotate, worm gear drives three support bars on central shaft and central shaft thereof to rotate, make lower nacelle (17) rotate dislocation to separate.
2. the emergent secondary separation device of escape capsule of mine as claimed in claim 1, it is characterised in that: the notch of described upper nacelle lower groove (16) becomes triangular shape, and can rotate dislocation separation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510049307.5A CN104612749B (en) | 2015-01-31 | 2015-01-31 | The emergent secondary separation device of a kind of escape capsule of mine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510049307.5A CN104612749B (en) | 2015-01-31 | 2015-01-31 | The emergent secondary separation device of a kind of escape capsule of mine |
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| CN104612749A CN104612749A (en) | 2015-05-13 |
| CN104612749B true CN104612749B (en) | 2016-07-27 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107440588A (en) * | 2017-09-13 | 2017-12-08 | 湖南海尚生态科技有限公司 | Transmission mechanism and the solid-liquid source separator with the transmission mechanism |
| CN107965348B (en) * | 2017-10-31 | 2019-05-03 | 芜湖市鸿坤汽车零部件有限公司 | A kind of disengaging gear |
| CN109611144B (en) * | 2018-11-05 | 2020-03-20 | 太原理工大学 | Double-layer liquid storage type rescue capsule |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62206199A (en) * | 1986-03-07 | 1987-09-10 | 大竹 章 | Rescue capsule for work in gateway, tunnel, shaft, etc. |
| CN102162369B (en) * | 2011-01-30 | 2013-04-03 | 三一重型装备有限公司 | Elevating rescue capsule used for mine accidents |
| CN102287225B (en) * | 2011-08-08 | 2013-09-25 | 三一重型装备有限公司 | Separating device of lifting life-saving cabin and lifting life-saving cabin |
| CN202366344U (en) * | 2011-09-13 | 2012-08-08 | 北京巨国科技有限公司 | Large escape slow drop device |
| CN203796314U (en) * | 2014-04-01 | 2014-08-27 | 陕西煤田地质机械制造有限公司 | Rescue capsule for vertical rescuing |
| CN204436455U (en) * | 2015-01-31 | 2015-07-01 | 山西省煤炭地质115勘查院 | A kind of escape capsule of mine is met an urgent need secondary separation device |
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