CN203208558U - Portable high-rise descent control device - Google Patents
Portable high-rise descent control device Download PDFInfo
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- CN203208558U CN203208558U CN 201320253405 CN201320253405U CN203208558U CN 203208558 U CN203208558 U CN 203208558U CN 201320253405 CN201320253405 CN 201320253405 CN 201320253405 U CN201320253405 U CN 201320253405U CN 203208558 U CN203208558 U CN 203208558U
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- fore shell
- screw rod
- steel wire
- portable high
- descending lifeline
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Abstract
The utility model provides a portable high-rise descent control device which comprises a wearing component, a screw rod winding component, a steel wire rope guide retaining ring, a frictional grip mechanism, a wedging mechanism and a crank-slider speed manual control mechanism. The wearing component and the screw rod winding component are rigidly connected to form a descent control device body through a rear shell and a front shell which are arranged on the wearing component and the screw rod winding component respectively. The steel wire rope guide retaining ring and the frictional grip mechanism are fixed to the front of the front shell, a steel wire rope can rapidly enter a spiral groove along a fixed direction by the aid of the steel wire rope guide retaining ring, and the descent speed of the descent control device can be ensured by the frictional grip mechanism. The wedging mechanism and the crank-slider speed manual control mechanism are arranged at the back of the front shell, the wedging mechanism is used for applying force to the frictional grip mechanism according to the weight of a user, and the crank-slider speed manual control mechanism is used for manually controlling the descent speed. Therefore, the portable high-rise descent control device is simple in structure, by the aid of modular design of functional units, product quality is effectively guaranteed, cost is reduced, market promotion of the high-rise descent control device is significantly facilitated, and the precaution consciousness of people thinking of danger in time of peace is significantly improved.
Description
Technical field
The present invention relates to the high-rise life saving applied technical field, especially, relate to a kind of high building descending lifeline of screw adjustable speed.
Background technology
In the more and more higher epoch of floor building, the fire of skyscraper also happens occasionally, and when fire took place, the personnel that are on the high floor usually need be from the escape that descends outward of balcony or window.Traditional escape mode is escaped for utilizing facilities such as rope ladder, life chute, escape well, but these facility cost height, it is big to take up room, and uses inconvenience.In this case, the descending lifeline that has occurred many different styles on the market, be that to disclose a kind of mechanical type descending lifeline and publication number be that the Chinese patent of CN2566880Y discloses a kind of reciprocating descent control device for the Chinese patent of CN102294084A as publication number, all utilize the assembly pulley principle, utilize gravity to descend by the user on one side and arrive home, the another side steel wire rope then rises to hang to sentence and prepares to give next people to get off, like this one being continuously on next transported, because this structure utilizes the move mode of rope to carry out, in case therefore this rope is run into object in movement, just can make decline be obstructed and can't get a desired effect.
The position that fire takes place is at random, the optional position all might take place, and above-mentioned descending lifeline all need install in advance, escape point is fixed, can be subjected to a lot of restrictions in actual use, so having occurred again on the market much can be with the descending lifeline of hanging, as publication number be the Chinese patent of CN202277620U disclose a kind of controllable type with hanging descending lifeline, what this patent adopted is that two awl pieces overlap mode mutually, wherein inner cone piece vertical direction has helicla flute, and then in this helicla flute, this scheme is to have solved the random problem in escape place to steel wire rope, but its every escape apparatus all must be joined the steel wire rope of a volume, for a three-person household, it also must join three volume steel wire ropes except need are joined three descending lifelines in other words, and be that the outer cone piece compresses steel wire rope and delays and fall in utilizing, its steel wire rope is handy thicker, otherwise the gap of two awl pieces is a little bigger a little, and steel wire rope may will break away from helicla flute, embed among the two awl pieces, and can't descend.
Therefore because above situation the invention discloses a kind of portable high-building descending lifeline, not only can be with extension, and also one family can only be equipped with a steel wire rope and get final product, saves cost, the minimizing parking space.
Summary of the invention
Technical problem to be solved by this invention provides a kind of portable high-building descending lifeline of simple type, it is in light weight, volume is little, wearing is convenient, fixing point at random, when the condition of a disaster takes place when, the user can carry this equipment to suitable escape place, the escape that vertically descends, and it is for a urban family, as long as it joins a volume steel wire rope, cost is low, has reduced parking space.
In order to address the above problem, the invention discloses a kind of portable high-building descending lifeline, it has comprised wearing assembly and screw rod wire-winding unit; Dressing assembly is made up of the neck band that is hung on the human body neck, the waistband that is around in the human body waist, the crotch band that passes the human body in-leg, crotch band hook and back cover; The screw rod wire-winding unit is made up of screw rod, fore shell and knot that can be undone by a pull mechanism, and screw rod one end is articulated in fore shell, and the other end is then fixed by knot that can be undone by a pull mechanism and fore shell; Wearing assembly and screw arbor assembly are rigidly connected by back cover and fore shell respectively and are one.
Outside it, the present invention also comprises steel wire rope guiding clasp and the friction grip mechanism of being fixed in the fore shell front, and steel wire rope guiding clasp places the top of screw rod wire-winding unit, and it is by carbine and a metal base plate is affixed forms; Friction grip mechanism places the below of screw rod wire-winding unit, and it is made up of a fixed friction piece, a sliding friction piece and an extension spring.
At last, the present invention also comprises wedging mechanism and the crank block speed manual mechanism that places the fore shell back side; Wedging mechanism is made up of transverse slider, longitudinal sliding block and stage clip; Crank block speed manual mechanism is made up of handgrip, connecting rod and slide block; The two transmission by the stage clip realizable force of wedging mechanism and crank block speed manual mechanism.Transverse slider one end of described wedging mechanism is slidingly connected with the sliding friction piece of friction grip mechanism, and the other end then slip cap is connected to fore shell, and has an oriented groove in the middle of it; Described longitudinal sliding block slip cap is connected to fore shell, its upper end extends to the fore shell top, end then extends to fore shell bottom outside, and also has a through hole that allows crotch band hook fasten at its end, is provided with the pilot pin that the oriented groove with transverse slider cooperates simultaneously in the position on the lower side of longitudinal sliding block.The slide block slip cap of described crank block speed manual mechanism is connected to fore shell, and is embedded in the middle of the longitudinal sliding block of wedging mechanism, and is provided with a stage clip between slide block and longitudinal sliding block; Handgrip is articulated in fore shell, and is connected with slide block by connecting rod, the transmission of realizable force.
Described knot that can be undone by a pull mechanism is that the fixing hand of fast demountable is twisted pin.
The helicla flute of described screw rod is V font structure.
Compared with prior art, a technical scheme in the technique scheme has the following advantages:
1, screw rod one end of the present invention is movably hinged, and an end is fixed by knot that can be undone by a pull mechanism, can realize the quick coiling escape at the condition of a disaster scene;
2, descending lifeline and steel wire rope separate type, therefore for one family, it can add descending lifeline at any time according to family size, steel wire rope is then as long as be equipped with one just enough, so also make the volume minimum of descending lifeline design, not only be beneficial to depositing of descending lifeline and steel wire rope, and avoided taking too big family space;
3, drive wedging mechanism by human body weight, realized the in good time coupling of the terminal grip of steel wire rope and different human body weight, improve security and speed stability that product descends;
4, increased crank block speed manual mechanism, make decrease speed can be soon, can be slowly, can stop, arbitrarily satisfy different escape environment, other unexpected injury when effectively avoiding the human body escape.
To sum up, the descending lifeline of the present invention exploitation is the modularized design of simple in structure but also each functional unit not only, has effectively ensured product quality, reduces cost, and for the marketing of high building descending lifeline, improving the prevention awareness that everybody thinks of danger in times of safety has very important meaning.
Description of drawings
Fig. 1 is the STRUCTURE DECOMPOSITION schematic diagram of portable high-building descending lifeline embodiment one of the present invention;
Fig. 2 is portable high-building descending lifeline embodiment one of the present invention screw rod open configuration schematic diagram when coiling;
Fig. 3 is the wearing escape schematic diagram of portable high-building descending lifeline embodiment one of the present invention;
Fig. 4 is the STRUCTURE DECOMPOSITION schematic diagram of portable high-building descending lifeline embodiment two of the present invention;
Fig. 5 is wedging mechanism and the crank block speed manual mechanism decomposing schematic representation of portable high-building descending lifeline embodiment two of the present invention;
Fig. 6 is the wearing escape schematic diagram of portable high-building descending lifeline embodiment two of the present invention.
The specific embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, the present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
With reference to Fig. 1, show the STRUCTURE DECOMPOSITION schematic diagram of portable high-building descending lifeline embodiment one of the present invention, comprise, dress assembly 1 and screw rod wire-winding unit 2; Dressing assembly 1 is made up of the neck band 11 that is hung on the human body neck, the waistband 13 that is around in the human body waist, the crotch band 14 that passes the human body in-leg, crotch band hook 15 and back cover 12; Screw rod wire-winding unit 2 is made up of screw rod 22, fore shell 21 and knot that can be undone by a pull mechanism 23, and screw rod 22 1 ends are movably hinged on fore shell 21 by rotating shaft 221, and the other end is then fixing with fore shell 21 by knot that can be undone by a pull mechanism 23; Wearing assembly 1 is rigidly connected by back cover 12 and fore shell 21 respectively with screw arbor assembly 2 and is one.
Pin can be twisted for the fixing hand of fast demountable by knot that can be undone by a pull mechanism 23, also can make various ways such as elasticity button, the present invention preferably hand twists the pin form, it is made up of pin 231 and anticreep rope 232, pin 231 tops are the dovetail structure, but the quick manual dismounting, anticreep rope 232 1 ends are placed in pin 231 ends, and the other end then is fixed on the fore shell 21.
The helicla flute of screw rod 22 is V font structure, and the root rounding makes things convenient for the groove of going into of steel wire rope to wind the line.
Above-mentioned is the concrete structure part of the embodiment of the invention one, concrete escape method is then with reference to Fig. 2 and Fig. 3, namely when the condition of a disaster takes place, then steel wire B and descending lifeline are moved to the safe escape area, fixedly steel wire rope B is to reliable local, as the floor pillar, stair handguard equal strength is reliably local,, utilizes wearing assembly 1 to carry on the back descending lifeline simultaneously then with steel wire rope B throwing downstairs, twisted pin 231, rotary screw 22 picks up one section steel wire rope B then and is around in its top to certain angle, and screw rod 22 then closes, the pin 231 of screwing on can be prepared escape.During escape human body A pulling steel wire rope B one end, regulate the speed that the pulling force size can be controlled decrease speed then.
Preferably, the present invention also provides another one embodiment, shown in Fig. 4-6.Fig. 4 shows the STRUCTURE DECOMPOSITION schematic diagram of portable high-building descending lifeline embodiment two of the present invention, Fig. 5 shows wedging mechanism and the crank block speed manual mechanism decomposing schematic representation of portable high-building descending lifeline embodiment two of the present invention, as shown in the figure, the embodiment of the invention two has comprised wearing assembly 1, screw rod wire-winding unit 2, steel wire rope guiding clasp 3, friction grip mechanism 4, wedging mechanism 5 and crank block speed manual mechanism 6, it is similar to dress assembly 1 and screw rod wire-winding unit 2 and embodiment one, repeats no more herein.
Wherein, steel wire rope guiding clasp 3, it is fixed in fore shell 21 fronts, and places the top of screw rod wire-winding unit 2, and it is by carbine 32 and metal base plate 31 affixed forming; Fore shell 21 fronts are fixed in friction grip mechanism 4, and place the below of screw rod wire-winding unit 2, and it is made up of a fixed friction piece 41, a sliding friction piece 42, a pressing plate 43 and an extension spring 44; Wedging mechanism 5 is made up of transverse slider 51, longitudinal sliding block 52 and stage clip 53; Crank block speed manual mechanism 6 is made up of handgrip 62, connecting rod 63 and slide block 61; Wedging mechanism 5 and 6 the two transmission by stage clip 53 realizable forces of crank block speed manual mechanism.
Concrete, transverse slider 51 1 ends of described wedging mechanism 5 are by the sliding pin 421 slip sockets on chute 513 and the sliding friction piece 42, and the other end then utilizes chute 511 slip caps to be connected to fore shell 2, and has an oriented groove 512 in the middle of it; Described longitudinal sliding block 52 slip caps are connected to fore shell 2, its upper end extends to fore shell 2 tops, end then extends to outside, fore shell 2 bottoms, and also have a through hole 521 that allows crotch band hook fasten at its end, be provided with the pilot pin 522 that the oriented groove 512 with transverse slider 51 cooperates simultaneously in the position on the lower side of longitudinal sliding block 52.Slide block 61 slip caps of described crank block speed manual mechanism 6 are connected to the pilot pin 211 on the fore shell 21, pilot pin 211 also plays position-limiting action except playing the slide-and-guide effect, effectively anti-limited slip block 61 glides, simultaneously, slide block 61 also is embedded in the middle of the longitudinal sliding block 52 of wedging mechanism 5, and is provided with a stage clip 53 between slide block 61 and longitudinal sliding block 52; Handgrip 62 is articulated in fore shell 2, and is connected the transmission of realizable force with slide block 61 by connecting rod 63.
According to embodiment two, refer again to Fig. 6, when the condition of a disaster takes place when, then steel wire B and descending lifeline are moved to the safe escape area, fixedly steel wire rope B is to reliable local, as the floor pillar, stair handguard equal strength is reliably local,, utilize wearing assembly 1 to carry on the back descending lifeline simultaneously then with steel wire rope B throwing downstairs, open knot that can be undone by a pull mechanism 23, rotary screw wire-winding unit 2 is to certain angle, pick up one section steel wire rope B then, around to screw rod 22, screw rod 22 then closes, buckle knot that can be undone by a pull mechanism 23, manually break sliding friction piece 42 then into two with one's hands, steel wire rope B is put between fixed friction piece 41 and the sliding friction piece 42, can escape.During decline, then the weight of human body A directly is passed on the longitudinal sliding block 52 by crotch band 14 and crotch band hook 15, utilize wedging mechanism 5 to drive transverse slider 51 then and drive sliding friction piece 42, make sliding friction piece 42 compress steel wire rope B, so just guaranteed that same descending lifeline all is in braking state in the time of can satisfying take-off per capita to difference.In the time will descending, then can swing handgrip 62, compression press spring 53, the wedging power of longitudinal sliding block 52 reduces, so the also just minimizing of the thrust of 42 couples of steel wire rope B of sliding friction piece, and human body A can slowly begin to glide, and plays the controlled purpose of decrease speed.
The embodiment of the invention two is compared with embodiment one, steel wire rope guiding clasp 3, friction grip mechanism 4, wedging mechanism 5 and crank block speed manual mechanism 6 have been increased, guaranteed like this when the escape take-off, grabbing the steel wire rope rope without hand can descend to jump, having had more a hand climbs over the walls or sustaining wall, and this moment, steel wire rope was to be in the state of being locked, and can avoid escape personnel's psychological stress and caused other accident.As seen, present embodiment has increased steel wire rope guiding clasp 3, friction grip mechanism 4, wedging mechanism 5 and crank block speed manual mechanism 6, can make things convenient for the personnel escape, improves the escape security.
To sum up, the screw descending lifeline that the embodiment of the invention provides, not only possess the function that existing existing descending lifeline can at the uniform velocity descend and escape, also possessed escape point with extension, decrease speed is controlled, and a steel wire rope can share many descending lifelines, simple in structure, module design effectively improves product quality, reduce cost, promoting for the commercial market has very important meaning.
Each embodiment in this specification all adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.For system embodiment, because it is similar substantially to method embodiment, so description is fairly simple, relevant part gets final product referring to the part explanation of method embodiment.
More than to a kind of portable high-building descending lifeline provided by the present invention, be described in detail, used specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (7)
1. portable high-building descending lifeline, it is characterized in that: comprised wearing assembly and screw rod wire-winding unit, described wearing assembly is made up of the neck band that is hung on the human body neck, the waistband that is around in the human body waist, the crotch band that passes the human body in-leg, crotch band hook and back cover; Described screw rod wire-winding unit is made up of screw rod, fore shell and knot that can be undone by a pull mechanism, and screw rod one end is articulated in fore shell, and the other end is then fixed by knot that can be undone by a pull mechanism and fore shell; Described wearing assembly and screw arbor assembly are rigidly connected by back cover and fore shell respectively and are one.
2. portable high-building descending lifeline as claimed in claim 1, it is characterized in that: also comprise steel wire rope guiding clasp and the friction grip mechanism of being fixed in the fore shell front, described steel wire rope guiding clasp places the top of screw rod wire-winding unit, and it is by carbine and a metal base plate is affixed forms; Described friction grip mechanism places the below of screw rod wire-winding unit, and it is made up of a fixed friction piece, a sliding friction piece and an extension spring.
3. portable high-building descending lifeline as claimed in claim 1 is characterized in that: also comprise the wedging mechanism and the crank block speed manual mechanism that place the fore shell back side; Described wedging mechanism is made up of transverse slider, longitudinal sliding block and stage clip; Described crank block speed manual mechanism is made up of handgrip, connecting rod and slide block; The two transmission by the stage clip realizable force of described wedging mechanism and crank block speed manual mechanism.
4. portable high-building descending lifeline as claimed in claim 3 is characterized in that: transverse slider one end of described wedging mechanism is slidingly connected with the sliding friction piece of friction grip mechanism, and the other end then slip cap is connected to fore shell, and has an oriented groove in the middle of it; Described longitudinal sliding block slip cap is connected to fore shell, its upper end extends to the fore shell top, end then extends to fore shell bottom outside, and also has a through hole that allows crotch band hook fasten at its end, is provided with the pilot pin that the oriented groove with transverse slider cooperates simultaneously in the position on the lower side of longitudinal sliding block.
5. portable high-building descending lifeline as claimed in claim 3, it is characterized in that: the slide block slip cap of described crank block speed manual mechanism is connected to fore shell, and is embedded in the middle of the longitudinal sliding block of wedging mechanism, and is provided with a stage clip between slide block and longitudinal sliding block; Described handgrip is articulated in fore shell, and is connected with slide block by connecting rod, the transmission of realizable force.
6. portable high-building descending lifeline as claimed in claim 1 is characterized in that: described knot that can be undone by a pull mechanism is that the fixing hand of fast demountable is twisted pin.
7. portable high-building descending lifeline as claimed in claim 1, it is characterized in that: the helicla flute of described screw rod is V font structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320253405 CN203208558U (en) | 2013-05-13 | 2013-05-13 | Portable high-rise descent control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320253405 CN203208558U (en) | 2013-05-13 | 2013-05-13 | Portable high-rise descent control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203208558U true CN203208558U (en) | 2013-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320253405 Expired - Fee Related CN203208558U (en) | 2013-05-13 | 2013-05-13 | Portable high-rise descent control device |
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| Country | Link |
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| CN (1) | CN203208558U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104147715A (en) * | 2013-05-13 | 2014-11-19 | 厦门锐思达机电科技有限公司 | Portable high-rise descent control device |
| CN105056417A (en) * | 2015-09-15 | 2015-11-18 | 福建省东山县辉永泰体育用品实业有限公司 | Rope grasping protector |
-
2013
- 2013-05-13 CN CN 201320253405 patent/CN203208558U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104147715A (en) * | 2013-05-13 | 2014-11-19 | 厦门锐思达机电科技有限公司 | Portable high-rise descent control device |
| CN104147715B (en) * | 2013-05-13 | 2017-08-25 | 厦门锐思达机电科技有限公司 | Portable high-building descending lifeline |
| CN105056417A (en) * | 2015-09-15 | 2015-11-18 | 福建省东山县辉永泰体育用品实业有限公司 | Rope grasping protector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20140513 |