CN202366344U - Large escape slow drop device - Google Patents
Large escape slow drop device Download PDFInfo
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- CN202366344U CN202366344U CN2011203415569U CN201120341556U CN202366344U CN 202366344 U CN202366344 U CN 202366344U CN 2011203415569 U CN2011203415569 U CN 2011203415569U CN 201120341556 U CN201120341556 U CN 201120341556U CN 202366344 U CN202366344 U CN 202366344U
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- survival capsule
- slow descending
- track
- bracing frame
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Abstract
The utility model provides a large uniform-speed lifesaving slow drop device capable of being used for a plurality of users. The slow drop device substantially consists of a base provided with a shift-out mechanism, a support frame, a lift car, a suspension mechanism, a slow drop mechanism, a track extending-retracting mechanism, a clutch mechanism, a lift car recovery mechanism and the like. The steel structure support frame is capable of being shifted out on the base through the shift-out mechanism. The slow drop mechanism and a track rope sheave are installed on the support frame. A hand wheel of the track extending-retracting mechanism is swung to place down a track, escape personnel enter an escape compartment, a drop handle in the escape compartment is pulled, and then drop escape can be achieved. The speed cut principle of the large escape slow drop device is that a friction block is led to generate centrifugal force to generate friction with a shell body so as to achieve slow drop by using a planet wheel to speed up. The large escape slow drop device has the advantages of being simple in operation, stable in drop speed, small in occupied space, simple and practical in structure, safe and reliable.
Description
Technical field
The utility model provides a kind of large-scale can many people using, and simple to operate, safe and reliable, shuttle life-saving slow descending device belongs to the high-level lifesaving device technical field.
Background technology
Current, along with the quickening of urban construction paces, urban land day is becoming tight; Force the mankind to the high-altitude development, high-rise building is more and more, and high-rise ratio is increasing but Along with people's is lived; In case uncertain emergency takes place such as fire; Earthquake and so on, traditional fire fighter's safety apparatus such as escape devices such as aerial ladder, air cushion can't make high residential building, and the people of office building are withdrawing of safety rapidly.Existing small sized personal is used lifesaving descent control device, be characterized in flexibly, but a second carrier person is few, and efficient is low, can supply individual's escape to use, but still can't satisfy the requirement of many people's escapes.The mirror shortcoming of various slow descending devices on it, the utility model is ad hoc counted a kind of large-scale, simple in structure, easy to operate, the slow descending device that can supply many people to escape and use.
Summary of the invention
It is a kind of large-scale that the utility model provides, the life-saving slow descending device that at the uniform velocity can supply many people to use, and purpose aims to provide a kind of more safe and reliable, and is easy to use, velocity-stabilization, the lifesaving device for building tool of many people's escapes.
This slow descending device is mainly by the folding and unfolding rail mechanism, slow descending mechanism, and base, the bracing frame shift-out mechanism, bracing frame, clutch, suspension gear and survival capsule recovering mechanism are formed.On the steel construction bracing frame, slow descending mechanism is installed, the track rope sheave; Can pass through shift-out mechanism, supporting frame part is stretched out outside the building, shake folding and unfolding rail mechanism handwheel and put down track; The escape personnel can spur the decline handgrip in the case after getting into survival capsule, and survival capsule will descend under the effect of gravity.Survival capsule cooperates through assembly pulley with track, and track plays the effect that prevents that survival capsule from swinging aloft.The available survival capsule recovering mechanism in back of finishing using is regained survival capsule, and its suspention well then is recovered to it in building.
The steel construction bracing frame, its shape such as cuboid, both sides sealing; The rear end is provided with foot of ladder can go up the people, and its front top is slow descending mechanism and survival capsule, can fore-end be shifted out outside the building through shift-out mechanism; Wherein shift-out mechanism is mainly realized by chain transmission and rack-and-pinion transmission, controls through handwheel.Two beams are stretched out at this supporting framing front end middle part, and the folding and unfolding rail mechanism is installed on it, with handwheel it are put down during use, and the time spent does not regain it and be locked.
Slow descending mechanism is mainly by cable drum, steel wire rope, and turning cylinder, friction plate, planetary wheeling mechanism, friction box is formed.There are two cable drums in this mechanism, and the steel wire rope rotation direction on it is opposite, and the friction slow descending device is mainly by the planetary gear acceleration mechanism, and friction plate and drag ring constitute, and are positioned at the reel both sides.In the decline process, reel drives turning cylinder and rotates, and turning cylinder drives the friction slow descending device at two ends again, and the friction slow descending device quickens to make brake pad to produce centrifugal force through planetary gear, and brake pad contacts with friction box and produces friction, thereby plays the slow effect of falling of slowing down.The steel wire rope of two reels is around on the contrary, and two wire reels are realized connecting and breaking off through clutch, and the purpose of doing like this is at the beginning of the equipment operation, need a car be dropped to ground, two reels is coupled together afterwards again and realizes its interlock.The direction of motion of two cars of being in operation is always opposite, and historical facts or anecdotes has showed the function of back and forth transporting.
Clutch is mainly by clutch handgrip, gear train, driving lever; Clutch shaft, compositions such as spline can drive driving lever through pulling the clutch handgrip; Driving lever will be stirred clutch shaft again; Realize the contacting and separate of external splines on internal spline and the turning cylinder in the clutch shaft, thereby realize the connection and the disconnection of two reels that the isolated operation of finally controlling two survival capsules perhaps two survival capsules links.
Shift-out mechanism mainly is made up of chain-drive mechanism and rack and pinion drive mechanism, and wherein chain drive is by handwheel, power transmission shaft, big minor sprocket, chain, bearing and bearing block composition.Big minor sprocket connects through chain, shakes the handwheel minor sprocket and will drive the hinge wheel rotation.Chain drive is passed to gear with rotation, and gear moves the tooth bar that drive is fixed on the bracing frame bottom, moves forward and backward thereby drive bracing frame.Wherein rack and pinion drive mechanism is mainly by gear, and tooth bar and tooth bar holder are formed.Its kind of drive can be used: shake handwheel, and--transmission of chain transmission-----rack-and-pinion is represented.
The folding and unfolding rail mechanism is mainly by the track steel wire rope, rope sheave, and rotating shaft, click and handwheel are formed.Steel wire rope track and survival capsule cooperate through assembly pulley; It mainly act as and prevents that car from rocking aloft; At the beginning of operation, track put down and hook hook that the hook of track head end of steel wire rope and ground is pre-buried good, stretching track steel wire rope, car will descend along track in the decline process.After finishing using, track is regained, with ratchet and pawl arrangement that rope sheave is locked.
The survival capsule recovering mechanism is mainly by big minor sprocket, chain, and handwheel and bevel gear are to forming.Hinge wheel is coaxial with manned wire reel, shakes handwheel during use, can survival capsule be regained.There are two covers in this mechanism, and respectively corresponding survival capsule uses this mechanism that survival capsule is regained and hung.Wherein the suspension of survival capsule realizes through hitch; Survival capsule suspention piece in the process that rises will promote the push rod of hitch; After survival capsule rises to certain position, spring push-rod will reset, and contact with suspention piece on the survival capsule; Stop survival capsule to continue to descend, realized the function of suspention survival capsule.Only need spur the decline handgrip in the case when need descending or pull the step-down operation handgrip by the personnel of outside.
Survival capsule is that stainless steel tube is welded, and assembly pulley and hanging block are arranged at its top, and assembly pulley cooperates with track cable; Hanging block cooperates with spring lever; In survival capsule bottom four buffers are arranged, when survival capsule lands, can play the effect of buffering, prevent to impact excessive human body is damaged.
The advantage of the utility model life-saving slow descending device is:
1, rational in infrastructure, simple to operate, stable, safe and reliable, the method for operation is back and forth operation.
2, do not receive the external environment variable effect, sturdy and durable, be easy to safeguard that can be repeatedly used, lifesaving efficient is high, help colony's escape.
3, energy savings mustn't external power supply, does not produce operating cost.
When 4, this device uses part is exposed outside the building, will be recovered to after finishing using in the building, do not influence the aesthetic property in building.Can be widely used in the skyscraper.
Description of drawings
Fig. 1 is the main structure figure a of the utility model.
Fig. 2 is the main structure figure b of the utility model.
Fig. 3 is the main structure figure c of the utility model.
Fig. 4 is the slow descending mechanism structure chart.
Fig. 5 is the slow descending mechanism fragmentary cross-sectional view.
Fig. 6 uses structure of the spring bar figure for suspention.
Fig. 7 is a track rope sheave structure chart.
Fig. 8 is escape capsule structure figure.
Fig. 9 is buffer structure figure.
Figure 10 is a clutch driving lever structure chart.
Figure 11 is the shift-out mechanism sketch map.
The specific embodiment
Below in conjunction with accompanying drawing the structure and the principle of the utility model are done further explanation.Fig. 1,2,3 are respectively the main structure front view of the utility model, rearview, side view.This use is novel mainly by base I, the bracing frame II, and the survival capsule III, the suspension gear IV, the slow descending mechanism V, shift-out mechanism VI, folding and unfolding rail mechanism VII, the clutch VIII, survival capsule recovering mechanism IX is formed.
The base I of slow descending device is main, and the bracing frame II is a steel construction according to situation customization on the spot, and its shape is like a cuboid; Both sides sealings, the people can be advanced in the rear end, and its front top is movably slow descending mechanism V and survival capsule III; Can bracing frame and top equipment be shifted out together through shift-out mechanism VI; Survival capsule is exposed to outside the building, and shift-out mechanism principal organ comprises chain-drive mechanism and rack and pinion drive mechanism, controls through handwheel.Two beams are stretched out at this bracing frame middle part, and folding and unfolding rail mechanism VII is installed on it, with handwheel track are lowered into ground during use.The recovery handwheel of clutch operator handle and two survival capsule recovering mechanisms is arranged two survival capsules centres, through clutch two wire reels are advanced the clutch operation, two recovery handwheels can be used to reclaim respectively corresponding survival capsule.
Shift-out mechanism VI such as Fig. 1, shown in 3,11, mainly by handwheel 61, minor sprocket 62, hinge wheel 63, gear 64, tooth bar 65, tooth bar holder 66 is formed with chain.Its principle is mainly when shaking handwheel 61, and minor sprocket 62 drives hinge wheel 63 through chain and rotates, and gear 64 is coaxial with hinge wheel 63; Gear 64 will mesh with tooth bar 65; Thereby drive tooth bar 65 and do rectilinear motion, tooth bar is fixed in the bracing frame bottom, finally drives bracing frame and does straight line and move.Only need during use supporting frame part is shifted out, survival capsule is exposed to beyond the building, the back of finishing using only need get final product its withdrawal.
Survival capsule III such as Fig. 1, shown in 8, this survival capsule is mainly by car 31, hanging block 32; The buffer 34 of pulley 33 and bottom is formed, and wherein car is mainly stainless steel tube and is welded, and buffer 34 is by sleeve A 34-1; Lead 34-2, spring 34-3, sleeve B 34-4 forms.Pulley 33 cooperates the car of slinging with steel wire rope on the wire reel 51, and hanging block 32 cooperates with spring push-rod 42, plays the effect of having suspended survival capsule in midair, and buffer 34 can play the effect of buffering when survival capsule lands, and prevents to impact excessive human body to be damaged.
Suspension gear IV such as Fig. 1,2,3, shown in 6, mainly by spring lever 42. handgrips 41, composition such as handgrip in connecting rod 43 and the case, wherein spring lever 42 structures see shown in Figure 6, mainly by spring 42-1, push rod 42-2, fixed stop 42-3 and bearing 42-4 composition.When survival capsule rises to the top, hanging block 32 will promote 4 spring bases of bullet and shrink, and hanging block 32 continues to rise like this; Up to hanging block all after more than the spring lever; Spring lever sets back, and makes 4 spring levers support hanging block 32, thereby survival capsule is hung.When needs descended, personnel can pull the decline handgrip and make 4 spring levers shrink once more out of my cabin, and survival capsule begins to descend, and perhaps spurs the decline handgrip in the cabin by personnel in the cabin, and same spring lever shrinks, and survival capsule begins to descend.
Slow descending mechanism V such as Fig. 1, shown in 4,5, this mechanism is mainly by wire reel 51, rotating shaft 52, bearing block 53, base plate 54, roller 55, damping mechanism 56 compositions such as grade.Wherein the steel wire cable on two cable drums is around on the contrary, if one man operation in use, can be with pulling clutch handle separately with two reels; The survivor gets into a step-down operation handle in the survival capsule pulling case; Can drop to ground, if many people operation, first escape personnel escapes by way on it; Then other escape personnel put down the track steel wire rope on the folding and unfolding rail mechanism VII; By ground personnel the pre-buried hook of track and ground is hung the jail, the tension track is pulled the clutch VIII then two winding drum connection (realizing the reciprocating motion of survival capsule) lifesaving personnel is got into the escape that can descend in another cabin; So back and forth, can realize many people's safe escape.Decline process middle orbit plays the effect that prevents that survival capsule from rocking aloft, has prevented that simultaneously survival capsule from bumping aloft, and the unnecessary danger that brings.This mechanism slows down through tribology principle, mainly drives the planetary gear acceleration mechanism through rotating shaft, makes sun gear quicken rotation.Be placed with brake pad between the gusset of sun gear one side, when sun gear rotates at a high speed, produce frictional resistance, and then slow down owing to action of centrifugal force will make brake pad and friction box.This principle has utilization in a lot of descending lifelines, so do not do too much introduction here.Whole slow descending mechanism and survival capsule can be recovered in the building through the shift-out mechanism VI when not using, and can it be moved to outside the building in use, and this kind design is for the purpose of safety.The shift-out mechanism structure chart is shown in figure 11.
Folding and unfolding rail mechanism VII such as Fig. 1, shown in 7, this mechanism is mainly by rail wheel 71, handwheel 72, bracing frame 73, rotating shaft 74 and click 75 compositions such as grade.In use, track is turned down until ground, on ground the pre-buried hook of track and ground is hung up properly by escape personnel.The survival capsule that descends will descend along track, so just prevent that two survival capsules from bumping aloft.In the time of no, shake handwheel 71 track is packed up, then available ratchet and pawl arrangement 75 is locked.When dismounting track rope sheave, can with turning cylinder 74 extract can will put in order the steel wire rope of volume load onto and pull down, with locking nut that rope sheave is fastening after installing, this is simple to operate and save time.
Clutch VIII such as Fig. 1; Shown in 2,5, drive a driving lever shown in Figure 10 through clutch handle; Driving lever will be stirred clutch outer shaft shown in Figure 5; When the internal spline in the clutch outer shaft 82 with about when the external splines on the axle 81 all combines in two clutches, two reels will link, otherwise two winding drum is off-state.Two survival capsules are with independent operating.After using preceding two survival capsules of beginning to be required to be the independent operating state, being put into one of them on the ground, then pull the clutch operating grip, making two reels is linkage status, the escape personnel gets into another survival capsule, and survival capsule is back and forth moved.
Recovering mechanism VI such as Fig. 1, shown in 2 mainly by handwheel 90, gear mesh 91, minor sprocket 92, chain 93, hinge wheel 94 is formed.Hinge wheel 94 is coaxial with manned cable drum 51.After dangerous situation is got rid of, can shake handwheel 90, through bevel gear, the transmission of sprocket wheel etc. makes hinge wheel 94 drive wire reel 51 and rotates, thereby survival capsule is retracted on the wire reel.This mechanism that should be noted that is two covers, and two survival capsules of correspondence are used correspondence to reclaim the handwheel withdrawal survival capsule on the ground after finishing using and got final product respectively, and this mechanism can add ratchet and pawl arrangement can prevent the survival capsule downslide.
Drawn by above-mentioned argumentation, the lifesaving appliance in the present embodiment is rational in infrastructure, compactness, and humanization designing, simple to operation, service efficiency is high, does not need external power supply, energy savings, environmental protection can realize reciprocal operation.Life-saving slow descending device in the present embodiment is reliable and secure, and maintenance maintenance is convenient, is fit to wide popularization and application.
Claims (9)
1. this slow descending device is mainly by the base that has shift-out mechanism, bracing frame, survival capsule; Suspension gear, folding and unfolding rail mechanism, planetary gear friction-type slow descending mechanism; Clutch and survival capsule recovering mechanism are formed, and this utility model is characterized as, and the steel construction base is according to situation welding on the spot; Be bracing frame on it, bracing frame can shift out through the shift-out mechanism of installing on the base outside the building, also can be recovered in the building through this mechanism; Slow descending mechanism is installed, survival capsule, track rope sheave on the bracing frame; Put down track through the rail mechanism handwheel, the escape personnel gets into the decline handgrip that can spur behind the survival capsule in the case, and survival capsule begins slow decline, uses the back and through the survival capsule recovering mechanism survival capsule is regained and resetted.
2. slow descending device according to claim 1 is characterized in that: bracing frame is steel construction, and is sturdy and durable; Its shape is like a cuboid, and both sides are sealed, and the rear end is provided with foot of ladder can advance the people; Its front top is a slow descending mechanism, and it is the suspension survival capsule down, and bracing frame can move forward and backward through the shift-out mechanism that is installed on the base; Supporting framing front end has two beams, attachment rail mechanism on it, and the track that will twine on it with handwheel during use puts down the hook extension jail pre-buried with ground.
3. slow descending device according to claim 1 is characterized in that: its slow descending mechanism is mainly by cable drum, steel wire rope, turning cylinder; Friction plate, planetary wheeling mechanism, friction box is formed, and two cable drums are arranged in this mechanism; Steel wire rope rotation direction on it is opposite, and the friction slow descending device is mainly the planetary gear acceleration mechanism, and friction plate and friction box constitute; In the decline process, reel drives turning cylinder and rotates, and turning cylinder drives the friction slow descending device at two ends; Being that the survival capsule deceleration is slow falls, and the steel wire rope of two reels is realized the connection and the disconnection of two reels in use around on the contrary through clutch; Main purpose is for the condition that realizes that initial launch is required, and the operator of clutch is the centre that is installed in two cars, and two cage operations are in the opposite direction in the normal course of operation.
4. slow descending device according to claim 1 is characterized in that: the bracing frame shift-out mechanism is mainly by handwheel, big minor sprocket, chain; Gear, tooth bar, bearing and bearing block are formed; Shake handwheel during use, realize moving forward and backward of bracing frame through the transmission of chain transmission-----rack-and-pinion, the purpose of this design is for the purpose of safety; In time spent not bracing frame integral body is closed to have prevented unexpected generation in the building, during use it is shifted out, can use.
5. slow descending device according to claim 3 is characterized in that: realize two winding drum connect with the clutch that breaks off mainly by handgrip, gear train; Driving lever, clutch shaft and spline are formed, and pull handgrip and can clutch shaft be stirred through driving lever; The internal spline of realizing clutch shaft and the contact of the external splines of turning cylinder with separate; Thereby realize the clutch of two winding drum, its objective is the independent operating of two survival capsules when realizing initial the operation, again two survival capsules are connected to the operational system of an interlock afterwards.
6. slow descending device according to claim 1 is characterized in that: its folding and unfolding rail mechanism is mainly by track steel wire rope, rope sheave; Rotating shaft, click and handwheel are formed, and steel wire rope cooperates through one group of pulley with corresponding survival capsule; Its objective is when back and forth transporting the escape personnel, prevent that survival capsule from rocking aloft, after finishing using track is regained; With click that rope sheave is locked, then it is returned in the building.
7. slow descending device according to claim 1 is characterized in that: regain at the available survival capsule recovering mechanism in back of finishing using, this mechanism is mainly by big minor sprocket, chain, and handwheel and bevel gear are to composition; This mechanism is installed in the middle of two cars, is convenient to operation, and this mechanism is two covers; Respectively corresponding car, hinge wheel is coaxial with manned wire reel, after using; Shake handwheel, drive reel through hinge wheel and rotate, it is firm survival capsule to be regained and hang through suspension gear.
8. slow descending device according to claim 7 is characterized in that: its suspension gear is mainly by spring lever, the step-down operation handgrip; Connecting rod is formed, and the suspention piece of wherein fixing on spring lever and the survival capsule cooperates, and the hanging block when survival capsule upwards moves on it is pushed spring push-rod open and continued up up to contacting with limited block; Spring push-rod will return to original position this moment, contact with suspention piece on the survival capsule, and the prevention survival capsule descends once more; Thereby realize the function of suspention, when it descends at needs, pull the step-down operation handgrip that case is outer or case is interior; Spring lever will be open once more, and survival capsule begins to descend.
9. slow descending device according to claim 1; It is characterized in that: survival capsule is that stainless steel tube is welded, and light weight is firm in structure durable; The survival capsule bottom also is equipped with four bumpers; In landing mission, play the effect of buffering at survival capsule, prevent to impact excessive, the people is caused injury.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203415569U CN202366344U (en) | 2011-09-13 | 2011-09-13 | Large escape slow drop device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203415569U CN202366344U (en) | 2011-09-13 | 2011-09-13 | Large escape slow drop device |
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| CN202366344U true CN202366344U (en) | 2012-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203415569U Expired - Fee Related CN202366344U (en) | 2011-09-13 | 2011-09-13 | Large escape slow drop device |
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| CN (1) | CN202366344U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102389621A (en) * | 2011-09-13 | 2012-03-28 | 沈景才 | Large escape slow-descending device |
| CN103055431A (en) * | 2013-02-18 | 2013-04-24 | 沈微 | Hanging device |
| CN104612749A (en) * | 2015-01-31 | 2015-05-13 | 山西省煤炭地质115勘查院 | Emergency secondary separation device for mine escape capsule |
| CN105459125A (en) * | 2015-12-20 | 2016-04-06 | 华南理工大学 | High-altitude rescue robot system based on Internet and fast rescue method of high-altitude rescue robot system |
| CN107970529A (en) * | 2017-11-29 | 2018-05-01 | 江苏阿尔博装饰工程有限公司 | A kind of hanging-basket-type high-rise device |
| CN109939373A (en) * | 2019-04-18 | 2019-06-28 | 黄日明 | A kind of high-building intelligent safe escape slide |
-
2011
- 2011-09-13 CN CN2011203415569U patent/CN202366344U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102389621A (en) * | 2011-09-13 | 2012-03-28 | 沈景才 | Large escape slow-descending device |
| CN103055431A (en) * | 2013-02-18 | 2013-04-24 | 沈微 | Hanging device |
| CN104612749A (en) * | 2015-01-31 | 2015-05-13 | 山西省煤炭地质115勘查院 | Emergency secondary separation device for mine escape capsule |
| CN105459125A (en) * | 2015-12-20 | 2016-04-06 | 华南理工大学 | High-altitude rescue robot system based on Internet and fast rescue method of high-altitude rescue robot system |
| CN107970529A (en) * | 2017-11-29 | 2018-05-01 | 江苏阿尔博装饰工程有限公司 | A kind of hanging-basket-type high-rise device |
| CN109939373A (en) * | 2019-04-18 | 2019-06-28 | 黄日明 | A kind of high-building intelligent safe escape slide |
| CN109939373B (en) * | 2019-04-18 | 2024-02-13 | 黄日明 | Intelligent safety escape slide for high-rise building |
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| 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: 20120808 Termination date: 20180913 |
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| CF01 | Termination of patent right due to non-payment of annual fee |