CN102327677A - Multi-person reciprocating escape descent control device - Google Patents
Multi-person reciprocating escape descent control device Download PDFInfo
- Publication number
- CN102327677A CN102327677A CN201110267594A CN201110267594A CN102327677A CN 102327677 A CN102327677 A CN 102327677A CN 201110267594 A CN201110267594 A CN 201110267594A CN 201110267594 A CN201110267594 A CN 201110267594A CN 102327677 A CN102327677 A CN 102327677A
- Authority
- CN
- China
- Prior art keywords
- rope
- track
- handwheel
- nut
- slow
- 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.)
- Pending
Links
Images
Abstract
The invention provides a medium-sized uniform-speed escape descent control device which can be used by multiple persons. The descent control device mainly comprises a retractable track mechanism, a planetary wheel air resistance descent control mechanism, a lead screw nut transmission mechanism, a support frame and a chain transmission mechanism, wherein a movable descent control mechanism and a movable track rope pulley are arranged on a steel structure support frame; and the descent control mechanism is ejected by swinging the chain transmission mechanism through a hand wheel, the track is put down by swinging a hand wheel of the retractable track mechanism, and escape personnel descends along with a descending steel wire rope after buckling a safety suspension loop of the descent control rope. The device is used for controlling descent by using the planetary wheel air resistance descent control mechanism. The descent control device has the characteristics of easiness for operating, stable descending speed, small occupied area, simple and practical structure, safety and reliability.
Description
Technical field
The invention provides a kind of medium-sized can many people using, simple to operate, safe and reliable, shuttle lifesaving descent control device belongs to the high-level lifesaving device technical field.
Background technology
Mostly the lifesaving descent control device that occurs at present is the reciprocal descending lifeline that small-sized supplied individual uses, and this kind descending lifeline has its flexibility, but it is not suitable for many people's uses; Efficient is lower; Recently a kind of large-scale lifesaving appliance that occurs in addition can satisfy many people to be used, and its efficient is higher, but its operation is very complicated; Needing has the people simultaneously in ground and the equipment, and cost is high.The various on it slow shortcomings of falling equipment of reflecting, the present invention is ad hoc counted a kind of medium-sized, simple in structure, easy to operate, the slow equipment that falls that can supply many people to escape and use.
Summary of the invention
The present invention provides a kind of medium-sized lifesaving descent control 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.
Should slow equipment fall mainly by the folding and unfolding rail mechanism, planetary gear windage slow descending mechanism, and the feed screw nut transmission mechanism, bracing frame, chain drive and rope recovering mechanism are formed.On the steel construction bracing frame; Movably planetary gear windage slow descending mechanism is installed; The shiftable track rope sheave can shake chain drive through handwheel, and slow descending mechanism is stretched out; Shake folding and unfolding rail mechanism handwheel and put down track, the escape personnel will descend along with the decline steel wire rope after hanging up properly and delaying the safe link that falls rope together.Descend the in addition end of steel wire rope also has a bit of steel wire to be used to tangle track, and decline steel wire and survivor can be descended along track.After dangerous situation is got rid of, can use the rope recovering mechanism to regain steel wire rope, afterwards device reset is waited for next time and use.
The steel construction bracing frame, require sturdy and durable, its shape such as corridor; Both sides sealings, people and operation can be advanced in the passageway, and its top is slow descending mechanism movably; Through the feed screw nut transmission mechanism control, the feed screw nut transmission mechanism is connected with the chain-drive mechanism at rear portion, finally through handwheel control.The feed screw nut transmission can make the slow descending mechanism location effectively, and it can not collected together on leading screw, has played the effect of self-locking.Two beams are stretched out at this bracing frame middle part, and removable folding and unfolding rail mechanism is installed on it, with handwheel track are put down during use, and the time spent is not regained it, and shifts interior of building onto, and is locked.
The slow descending mechanism of this equipment is mainly by cable drum, and steel wire rope, turning cylinder, planetary wheeling mechanism reach the flabellum composition on each wheel.There are two cable drums in this mechanism, and the steel wire rope rotation direction on it is opposite, and planetary gear windage slow descending device is mainly by the planetary gear acceleration mechanism, and the flabellum on planetary gear and the sun gear constitutes, and is positioned at the reel both sides.In the decline process, reel drives turning cylinder and rotates, and turning cylinder drives the planetary gear windage slow descending device running at two ends again, thereby plays the slow effect of falling of slowing down.Because the steel wire rope of two reels is around on the contrary; Its traffic direction is always opposite; Historical facts or anecdotes has showed the function of back and forth transporting, and the end of steel wire rope can be fixed a tripod, installs on the tripod by a plurality of links; The escape personnel can be hooked link with the padlock on the safety belt, realizes that two people or many people escape simultaneously.
The feed screw nut transmission mechanism is mainly by leading screw, feed screw nut, and the nut holder, bearing and bearing block are formed.Wherein leading screw is installed on two bearing blocks through bearing.Nut cooperates with leading screw, and nut is installed on the nut holder simultaneously, and the nut holder is fixed on the fixed head that slow descending mechanism is installed.Chain drive is passed to leading screw with rotation, and the rotation drive nut of leading screw is done straight line and moved, and nut and nut holder connect firmly, and the nut straight line moves the drive slow descending mechanism and moves.Because the self-locking performance of feed screw nut makes slow descending mechanism to stop at an arbitrary position and self-locking is fixed.The chain drive that is connected with lead-screw drive mechanism is mainly by handwheel, big minor sprocket, chain; Bearing and bearing block are formed; Shake handwheel,----bevel gear set--shift out slow descending mechanism and regain, and the purpose of this design is to increase its security by the transmission of----feed screw nut through the chain transmission.
The folding and unfolding rail mechanism is mainly by the track steel wire rope, rope sheave, and rotating shaft, click and handwheel are formed.The link that can be free to slide is above that arranged on the steel wire rope track, and can not come off from track.Its objective is when back and forth transporting the escape personnel, prevent that manned steel wire rope is intertwined.After first escape personnel's safe landing, other escape personnel can put down track, and the escape personnel of landing can be suspended to the rope of dry running on the orbit ring, and this rope will be regained along track, and unlikely and decline rope twines, so back and forth.After finishing using, track is regained, with click that rope sheave is locked, then it is back in the building, this also is for the purpose of safety.
Slip ring on this outside track rope also can be realized the function of braking, and this slide block is mainly by brake shoes, shell; Cover plate, screw and spring are formed, and can realize function recited above under the normal condition; In case of emergency or under the situation of stall; The escape personnel can advance brake shoes with holding tight this slip ring, can realize the effect of braking and slowing down.
The rope recovering mechanism is mainly by big minor sprocket, chain, and handwheel and bevel gear are to forming.Handwheel pair is connected with minor sprocket through bevel gear, and minor sprocket is through chain drive greatly, and hinge wheel is coaxial with manned wire reel; Shake handwheel during use, can steel wire coil be got back on the reel, it should be noted that since two reels around on the contrary; And must there be one to be collapsed state at last; Another root is for decontroling to the state of ground, so as long as will fix with the steel wire rope of packing up, another root rolled the back and fix get final product.
The advantage of life-saving slow descending device of the present invention 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 main structure figure a of the present invention.
Fig. 2 is main structure figure b of the present invention.
Fig. 3 is a planetary gear windage slow descending mechanism profile.
Fig. 4 is planetary gear windage slow descending mechanism part-structure figure.
Fig. 5 is a feed screw nut transmission mechanism profile.
Fig. 6 is folding and unfolding rail mechanism figure.
Fig. 7 is planetary gear structure figure.
Fig. 8 is the sun gear structure chart.
Fig. 9 is blade structure figure.
Figure 10 is tripod structure figure.
The specific embodiment
Below in conjunction with accompanying drawing structure of the present invention and principle are done further explanation.Fig. 1 is a main structure side view of the present invention, and Fig. 2 is a front view of the present invention.This use is novel mainly by folding and unfolding rail mechanism I, the slow descending mechanism II, and feed screw nut's transmission mechanism III, bracing frame IV, chain drive V and recovering mechanism VI form.
The bracing frame IV of this slow descending device is a steel construction, require sturdy and durable, its shape such as corridor; The both sides sealing; People and operation can be advanced in the passageway, and its top is slow descending mechanism II movably, through feed screw nut transmission mechanism III it is moved; The feed screw nut transmission mechanism is connected with the chain-drive mechanism V at rear portion, controls through handwheel.Two beams are stretched out at this bracing frame middle part, and removable folding and unfolding rail mechanism I is installed on it, with handwheel track are lowered into ground during use.
Folding and unfolding rail mechanism I such as Fig. 1, shown in 6, this mechanism is mainly by track rope sheave 11, handwheel 12, turning cylinder 13, ratchet and pawl arrangement 14, threaded rod 15 is formed with locking nut 16.In use, can ratchet be decontroled, track is turned down until ground, on ground the pre-buried hook of track and ground hung up properly by escape personnel.Because the slip ring that can move freely is arranged on the track, the manned rope that descends and rise can hang up properly with it through a hook of end, has so just realized that manned rope moves along track, prevents that it is intertwined in addition.In the time of no, shake handwheel 11 track is packed up, ratchet is put down and block rope sheave; Then this mechanism is return in building, it is leaked outside outside building, this is for the purpose of safety; When dismounting track rope sheave, can turning cylinder 13 be extracted the steel wire rope that can will put in order volume and load onto and pull down, after installing; With locking nut 16 that rope sheave is fastening, this is simple to operate and save time.
Slow descending mechanism II such as Fig. 3, shown in 4, this mechanism is mainly by wire reel 21, rotating shaft 22, bevel gear is to 23, bearing block 24, flabellum 25, sun gear 26, planetary gear 27, compositions such as bearing and tripod.Wherein the steel wire cable on two cable drums is around on the contrary, if one man operation in use, the survivor can be hooked the safety hook of the cable end on the reel 21 safety belt on one's body, can slowly drop to ground.If many people's escapes; Can hang up properly by the tripod that steel wire rope shown in Figure 10 is terminal; Allow two people or many people simultaneously safety lock to be suspended on the tripod this moment and escape, after first survivor's safe landing, top escape personnel can put down two siding tracks; This track mainly aloft twines in order to the rope that prevents zero load, and the unnecessary danger that brings.Article two, track is put to ground; The escape personnel on ground hook hook that itself and ground is pre-buried is good; The rope of first zero load is hooked the slip ring on the track, and second crowd of personnel can use another root rope decline escape afterwards, in the decline process; Since two ropes around on the contrary, will regain for first.So back and forth, can realize many people's safe escape.This mechanism slows down through the planet gear type air damping, specifically is exactly to quicken through planetary wheeling mechanism, makes sun gear 26 with higher speed rotation, and the air damping that receives in rotation by the flabellum that is installed on planetary gear and the sun gear is simultaneously slowed down.Totally two in this mechanism is installed in the reel two ends.
The tripod of slow descending mechanism is shown in figure 10, fix through link and manned steel wire rope on it, the tripod lower end be welded with three links, supply the escape personnel to use, the escape personnel is hooked link with the padlock on the safety belt can realize that many people descend simultaneously.
Feed screw nut transmission mechanism such as Fig. 4, shown in 5, this mechanism design is for the purpose of safety, in use can be through the chain transmission--slow descending mechanism is shaken out in the transmission of-feed screw nut, and the time spent can not regain it.Use feed screw nut can effectively make the slow descending mechanism lock-bit.This mechanism mainly by bevel gear to 31, screw mandrel 32, feed screw nut and holder 33, fixed head 35, roller 36-1 and roller mount 36-2 form.This mechanism and the combination of chain transmission operating mechanism are used.The logical holder 33 of slow descending mechanism is connected with nut, and leading screw rotates then nut and does rectilinear motion, will directly drive slow descending mechanism in the moving process and move.
Chain drive V like figure like Fig. 1, shown in 2 mainly by handwheel 51, minor sprocket 52, hinge wheel 53, hinge wheel axle 55 and chain 54 compositions.Its structure is as shown in the figure, and when shaking handwheel 51, minor sprocket drives hinge wheel, and hinge wheel drives turning cylinder 55, through gear mesh 31 rotation is passed to the feed screw nut transmission mechanism afterwards.During use slow descending mechanism is shaken out, after finishing using it is shaken back.Simple in structure, easy to operate, for ease of maintenaince.
Recovering mechanism VI is as shown in Figure 2 mainly by hinge wheel 61, minor sprocket 62, and chain 63, handwheel 64 is formed with bevel gear 65.Hinge wheel 61 is coaxial with manned cable drum 21.After dangerous situation is got rid of, can shake handwheel 64, through bevel gear, the transmission of sprocket wheel etc. makes hinge wheel 61 drive wire reel 21 and rotates, thereby rope is retracted on the wire reel.It should be noted that after escape finishes; Must there be a manned steel wire rope to be collapsed state; Another root is the state on relieving to ground; The operation that needs is the steel wire rope of having packed up to be twined also fix, and another root steel wire rope that then will decontrol through handwheel 64 is packed up and be fixing, then equipment is returned to original state and prepares for use next time.
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.
The foregoing description illustrates for design of the present invention, and protection domain is as the criterion with claim.
Claims (7)
1. medium-sized reciprocating type planetary gear windage is slow falls equipment mainly by the folding and unfolding rail mechanism, planetary gear windage slow descending mechanism, feed screw nut transmission mechanism; Bracing frame, chain drive and rope recovering mechanism are formed, and this use novel feature does; On the steel construction bracing frame, movably planetary gear windage slow descending mechanism is installed, the shiftable track rope sheave; Can shake chain drive through handwheel, slow descending mechanism is stretched out, put down track through the rail mechanism handwheel; The escape personnel hangs up properly slow fall behind the rope and will after the dangerous situation eliminating, can use the rope recovering mechanism that rope is regained along the track escape that slowly descends.
2. planetary gear windage according to claim 1 is slow falls equipment, and it is characterized in that: its structure is a steel construction, requires sturdy and durable; Its shape such as corridor, the both sides sealing, people and operation can be advanced in the passageway; Its top is planetary gear windage slow descending mechanism movably, and through the feed screw nut transmission mechanism control, the feed screw nut transmission mechanism is connected with the chain-drive mechanism at rear portion; Finally control with handwheel; Two beams are stretched out at this bracing frame middle part, and removable folding and unfolding rail mechanism is installed on it, with handwheel track are put down during use.
3. according to claim 2ly slow fall equipment, it is characterized in that: its slow descending mechanism is mainly by cable drum, steel wire rope, turning cylinder;, planetary gear acceleration mechanism, compositions such as flabellum and tripod; Two cable drums are arranged in this mechanism, and the steel wire rope rotation direction on it is opposite, slow descending device be mainly the planetary gear acceleration mechanism and be installed on planetary gear and sun gear on flabellum constitute; In the decline process, reel drives turning cylinder and rotates, and turning cylinder has each flabellum of the planetary gear acceleration mechanism that drives two ends to quicken to rotate; Air drag in utilize rotating plays the slow effect of falling of slowing down, because the steel wire rope of two reels is around on the contrary, so can realize reciprocating motion; The end of steel wire rope can be fixed a tripod, and a plurality of links are installed on the tripod, can supply many people life-saving simultaneously through tripod.
4. according to claim 2ly slow fall equipment, it is characterized in that: its feed screw nut transmission mechanism is mainly by leading screw, feed screw nut; The nut holder, bevel gear set, bearing and bearing block are formed; Wherein leading screw peace is installed in bearing through bearing and takes, and nut cooperates with leading screw, and nut is installed on the nut holder; The nut holder is fixed on the fixed head that slow descending mechanism is installed, and chain drive is passed to leading screw with rotation, and the rotation drive nut of leading screw is done straight line and moved; Nut and nut holder connect firmly, and the straight line of nut moves the drive slow descending mechanism and moves.
5. equipment falls in according to claim 4 delaying, and it is characterized in that: the chain drive that is connected with lead-screw drive mechanism, mainly by handwheel; Big minor sprocket, chain, bearing and bearing block are formed; Shake handwheel during use,----bevel gear set--shift out slow descending mechanism and regain, and its objective is for the purpose of safety by the transmission of----feed screw nut through the chain transmission; In time spent not slow descending mechanism is closed at building and prevented unexpected generation, during use slow descending mechanism is shifted out, can use with interior.
6. equipment falls in according to claim 1 delaying, and it 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 on the steel wire rope track link that can be free to slide are arranged above that in addition, and can not come off from track; Its objective is that when back and forth transporting the escape personnel, unlikely steel wire rope is intertwined, system's operation is had problems; After first escape personnel's safe landing, track is put down, the escape personnel of landing can be suspended to the rope of dry running on the orbit ring; This rope will be regained along track, and unlikely and decline rope twines, and so back and forth uses; After finishing using track is regained, with click that rope sheave is locked, then it is back in the building.
7. according to claim 1ly slow fall equipment, it is characterized in that: the rope recovering mechanism is mainly by big minor sprocket, chain, and handwheel and bevel gear are to composition; Handwheel connects for minor sprocket through bevel gear, and big minor sprocket is through chain drive, and hinge wheel is coaxial with manned wire reel; After dangerous situation is got rid of, shake handwheel, through bevel gear set; The transmission of sprocket wheel chain etc.; Make hinge wheel drive reel and rotate, steel wire is recovered on the reel, make reel revert to original state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110267594A CN102327677A (en) | 2011-09-10 | 2011-09-10 | Multi-person reciprocating escape descent control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110267594A CN102327677A (en) | 2011-09-10 | 2011-09-10 | Multi-person reciprocating escape descent control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102327677A true CN102327677A (en) | 2012-01-25 |
Family
ID=45479798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110267594A Pending CN102327677A (en) | 2011-09-10 | 2011-09-10 | Multi-person reciprocating escape descent control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102327677A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108078736A (en) * | 2017-12-29 | 2018-05-29 | 威海市妇幼保健院（威海市立第二医院、威海市妇女儿童医院） | A kind of shoulder sleeve training device |
| CN111202918A (en) * | 2017-12-29 | 2020-05-29 | 张瀚文 | High-rise slow-descending escape device |
| CN112755541A (en) * | 2020-12-30 | 2021-05-07 | 北京中冶设备研究设计总院有限公司 | Controllable speed-reducing device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2705187Y (en) * | 2004-05-28 | 2005-06-22 | 李志远 | High altitude life saving device |
| CN101077439A (en) * | 2007-02-27 | 2007-11-28 | 白孝林 | Passive reciprocating type population self-help escape system for building |
| KR100983916B1 (en) * | 2008-07-10 | 2010-09-28 | 이종인 | A emergency escape device for skyscrapers |
| CN101869743A (en) * | 2010-07-15 | 2010-10-27 | 南京工业职业技术学院 | Multifunctional escaping descent control device |
-
2011
- 2011-09-10 CN CN201110267594A patent/CN102327677A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2705187Y (en) * | 2004-05-28 | 2005-06-22 | 李志远 | High altitude life saving device |
| CN101077439A (en) * | 2007-02-27 | 2007-11-28 | 白孝林 | Passive reciprocating type population self-help escape system for building |
| KR100983916B1 (en) * | 2008-07-10 | 2010-09-28 | 이종인 | A emergency escape device for skyscrapers |
| CN101869743A (en) * | 2010-07-15 | 2010-10-27 | 南京工业职业技术学院 | Multifunctional escaping descent control device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108078736A (en) * | 2017-12-29 | 2018-05-29 | 威海市妇幼保健院（威海市立第二医院、威海市妇女儿童医院） | A kind of shoulder sleeve training device |
| CN111202918A (en) * | 2017-12-29 | 2020-05-29 | 张瀚文 | High-rise slow-descending escape device |
| CN112755541A (en) * | 2020-12-30 | 2021-05-07 | 北京中冶设备研究设计总院有限公司 | Controllable speed-reducing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203043352U (en) | High-rise escape slow descent device | |
| CN102406986A (en) | High-rise escape device | |
| CN102389621A (en) | Large escape slow-descending device | |
| CN102423511A (en) | Multiperson much-insurance reciprocating type lifesaving slow descending device | |
| CN201578771U (en) | Hand controllable urgent escape appliance | |
| CN202620509U (en) | Multiple-person reciprocating type escape slow-descending device | |
| CN1164342C (en) | Speed-adjustable life-saving apparatus | |
| CN202366344U (en) | Large escape slow drop device | |
| CN201492830U (en) | Tall-building escape apparatus | |
| CN101816824B (en) | High-altitude lifesaving slow descender | |
| CN102327677A (en) | Multi-person reciprocating escape descent control device | |
| CN102225225B (en) | High-rise rescue device | |
| CN202569223U (en) | High-rise escape device | |
| CN202569225U (en) | Multi-person multiple-safeguard reciprocating type lifesaving slow descending device | |
| CN209276056U (en) | A kind of novel air rescue winch | |
| CN202844393U (en) | High-rise escape device | |
| CN109675212A (en) | A kind of escaping mechanism and building escaping mechanism | |
| CN103143127A (en) | Air-resistance high-rise escape descent control device | |
| CN201880234U (en) | Adjustable gear descent control device | |
| CN207119062U (en) | A kind of emergent safety life-saving slow lowering device | |
| CN110201321A (en) | Cheese | |
| CN2456747Y (en) | Life saving device for high-rise building | |
| CN101340948A (en) | System for saving and evacuating persons, which is applied to buildings | |
| CN2508790Y (en) | Adjustable speed Life-saving device | |
| CN2774562Y (en) | Life saving device for fire in high building |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120125 |