CN104147715B - Portable high-building descending lifeline - Google Patents
Portable high-building descending lifeline Download PDFInfo
- Publication number
- CN104147715B CN104147715B CN201310172162.9A CN201310172162A CN104147715B CN 104147715 B CN104147715 B CN 104147715B CN 201310172162 A CN201310172162 A CN 201310172162A CN 104147715 B CN104147715 B CN 104147715B
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- China
- Prior art keywords
- fore shell
- sliding block
- screw rod
- steel wire
- wire rope
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 39
- 239000010959 steel Substances 0.000 claims abstract description 39
- 238000004804 winding Methods 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 230000007423 decrease Effects 0.000 abstract description 11
- 230000037396 body weight Effects 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 238000000354 decomposition reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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Abstract
The invention provides a kind of portable high-building descending lifeline, include wearing component and screw rod wire-winding unit, described wearing component and screw rod wire-winding unit are rigidly connected by rear shell and fore shell thereon constitute descending lifeline main body respectively；Outside it, in addition to the positive steel wire rope guiding clasp of fore shell and friction grip mechanism are fixed on, steel wire rope, which is oriented to clasp, can quickly ensure that steel wire rope enters in helicla flute along fixed-direction, and the grip that rubs mechanism can then ensure the decrease speed of descending lifeline；Finally, in addition to the wedging mechanism and crank block speed manual mechanism at the fore shell back side are placed in, wedging mechanism is that friction grip mechanism is exerted a force according to the body weight of people, and crank block manual mechanism then realizes the speed of control decline manually.Therefore, the present invention be not only simple in structure and also each functional unit modularized design, effective guarantee product quality reduces cost, for the marketing of high-rise descent control device, improves the prevention awareness that everybody thinks of danger in times of safety and is of great significance.
Description
Technical field
The present invention relates to high-rise life saving applied technical field, especially, it is related to a kind of high-rise slow descent of screw adjustable speed
Device.
Background technology
The higher and higher epoch are built in floor, the fire of skyscraper also happens occasionally, when fire occurs, in height
Personnel on floor usually require to decline escape outward from balcony or window.Traditional escape mode be using rope ladder, life chute,
The facilities such as escape well are escaped, but these facility costs are high, and space-consuming is big, inconvenient for use.In this case, on the market
The descending lifeline of many different styles is occurred in that, such as Publication No. CN102294084A Chinese patent discloses a kind of mechanical slow
Drop device and Publication No. CN2566880Y Chinese patent disclose a kind of reciprocating descent control device, utilize assembly pulley principle, one
While being dropped to by user using gravity up to home, another side steel wire rope, which then rises to hanging, to be sentenced preparation and send under next people
Come, such one it is next in continuous transport, carried out due to this structure using the move mode of rope, therefore once should
Rope encounters object on the move, decline will be made to be obstructed and be unable to reach expected effect.
The position that fire occurs is random, and optional position is likely to occur, and above-mentioned descending lifeline is both needed to prior peace
Install, escape point is fixed, can much be limited in actual use, then occurring in that again on the market much can be with extension
Descending lifeline, such as Publication No. CN202277620U Chinese patent disclose a kind of controllable type with descending lifeline is hung, the patent is adopted
It is that two cone blocks mutually cover mode, wherein inner cone block vertical direction is provided with helicla flute, and steel wire rope is then wound in this helicla flute,
The program is to solve the problem of escape place is random, but its every escape apparatus all must be with a roll of steel wire rope, that is
For a three-person household, it is in addition to need to be with three descending lifelines, it is necessary to three coil cords, and is to utilize interior outer cone block
Compress steel wire rope to carry out slow drop, the handy comparison of its steel wire rope is thick, otherwise the gap of two cone blocks is somewhat a little bigger, and steel wire rope may
It will depart from out of helicla flute, among embedded two cones block, and can not decline.
Therefore the situation in view of more than, the invention discloses a kind of portable high-building descending lifeline, not only can with extension, and
One family can be cost-effective only for a steel wire rope, reduces parking space.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of portable high-building descending lifeline of simple type, its is lightweight,
Small volume, easy to wear, fixing point are random, when occurring the condition of a disaster, and user can carry with the equipment to suitable escape place,
Vertical decline is carried out to escape, and it is for a urban family, and as long as it matches somebody with somebody a roll of steel wire rope, cost is low, reduces
Parking space.
In order to solve the above problems, the invention discloses a kind of portable high-building descending lifeline, that includes wearing component and
Screw rod wire-winding unit；Component is dressed by the neckstrap for being hung on human body neck, the waistband for being around in human body waist, the crotch through human body in-leg
Band, crotch band hook and rear shell composition；Screw rod wire-winding unit is made up of screw rod, fore shell and knot that can be undone by a pull mechanism, before screw rod one end is articulated with
Shell, the other end is then fixed by knot that can be undone by a pull mechanism with fore shell；Wearing component is rigidly connected by rear shell and fore shell respectively with screw arbor assembly
It is connected in one.
Outside it, present invention additionally comprises be fixed on the positive steel wire rope of fore shell to be oriented to clasp and friction grip mechanism, steel wire rope
It is oriented to clasp and is placed in the top of screw rod wire-winding unit, it is by carbine and a metal base plate is affixed forms；Friction grip mechanism is put
In the lower section of screw rod wire-winding unit, it is made up of a fixed friction block, a sliding friction block and an extension spring.
Finally, present invention additionally comprises the wedging mechanism for being placed in the fore shell back side and crank block speed manual mechanism；Wedging machine
Structure is made up of transverse slider, longitudinal sliding block and stage clip；Crank block speed manual mechanism is made up of hand handle, connecting rod and sliding block；
Both wedging mechanism and crank block speed manual mechanism realize the transmission of power by stage clip.The transverse slider of the wedging mechanism
One end and the sliding friction block of friction grip mechanism are slidably connected, and the other end is then slidably socketed in fore shell, and one is provided with the middle of it
Oriented groove；The longitudinal sliding block is slidably socketed in fore shell, and its upper end is extended at the top of fore shell, and end then extends to fore shell bottom
Outside portion, and be also provided with its end one and allow through hole of the crotch with fastened with hook, at the same be provided with the position on the lower side of longitudinal sliding block with
The pilot pin that the oriented groove of transverse slider coordinates.The sliding block of the crank block speed manual mechanism is slidably socketed in fore shell,
And be embedded in the middle of the longitudinal sliding block of wedging mechanism, and provided with a stage clip between sliding block and longitudinal sliding block；Hand handle is articulated with fore shell,
And be connected by connecting rod with sliding block, realize the transmission of power.
The knot that can be undone by a pull mechanism is that the hand that fast demountable is fixed twists pin.
The helicla flute of the screw rod is V-shaped structure.
Compared with prior art, a technical scheme in above-mentioned technical proposal has advantages below：
1st, screw rod one end of the invention is movably hinged, and one end is fixed by knot that can be undone by a pull mechanism, and the quick of the condition of a disaster scene can be achieved
Coiling is escaped；
2nd, descending lifeline and steel wire rope separate type, therefore for one family, it can at any time be added according to family size
Descending lifeline, as long as and steel wire rope then standby one just enough, the volume for so designing also descending lifeline is minimum, not only beneficial to descending lifeline
With the storage of steel wire rope, and occupancy too big family space is avoided；
3rd, wedging mechanism is driven by human body weight, the in good time of steel cord ends grip and different human body weight is realized
Matching, improves security and speed stability that product declines；
4th, add crank block speed manual mechanism so that decrease speed can soon, can slowly, can stop, arbitrarily meet different
Escape environment, be prevented effectively from human body escape when other unexpected injuries.
To sum up, the descending lifeline developed of the present invention be not only simple in structure and also each functional unit modularized design, effectively protect
Product quality is hindered, has reduced cost, for the marketing of high-rise descent control device, improving the prevention awareness that everybody thinks of danger in times of safety has ten
Divide important meaning.
Brief description of the drawings
Fig. 1 is the structural decomposition diagram of portable high-building descending lifeline embodiment one of the present invention；
Fig. 2 is the screw rod open configuration schematic diagram in coiling of portable high-building descending lifeline embodiment one of the present invention；
Fig. 3 is the wearing escape schematic diagram of portable high-building descending lifeline embodiment one of the present invention；
Fig. 4 is the structural decomposition diagram of portable high-building descending lifeline embodiment two of the present invention；
Fig. 5 is the wedging mechanism and crank block speed manual mechanism point of portable high-building descending lifeline embodiment two of the present invention
Solve schematic diagram；
Fig. 6 is the wearing escape schematic diagram of portable high-building descending lifeline embodiment two of the present invention.
Embodiment
In order to facilitate the understanding of the purposes, features and advantages of the present invention, it is below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is further detailed explanation.
Reference picture 1, shows the structural decomposition diagram of portable high-building descending lifeline embodiment one of the present invention, including, wear
Wear component 1 and screw rod wire-winding unit 2；Wearing component 1 by be hung on human body neck neckstrap 11, be around in human body waist waistband 13,
Crotch band 14, crotch band hook 15 and rear shell 12 through human body in-leg are constituted；Screw rod wire-winding unit 2 is by screw rod 22, fore shell 21 and lives
Buckle mechanism 23 is constituted, and the one end of screw rod 22 is movably hinged on fore shell 21 by rotating shaft 221, the other end then by knot that can be undone by a pull mechanism 23 with
Fore shell 21 is fixed；Wearing component 1 is rigidly connected and is integrated by rear shell 12 and fore shell 21 respectively with screw arbor assembly 2.
The hand that knot that can be undone by a pull mechanism 23 can fix for fast demountable twists pin, can also make the diversified forms such as elastic buckles,
Currently preferred is that hand twists pin form, and it is made up of pin 231 and Anti-rope drop 232, and the top of pin 231 is dovetail configuration,
Can quick manual dismounting, the one end of Anti-rope drop 232 is placed on the end of pin 231, and the other end is then fixed on fore shell 21.
The helicla flute of screw rod 22 is V-shaped structure, and root rounding, facilitate steel wire rope enters groove coiling.
Above-mentioned is the concrete structure part of the embodiment of the present invention one, specific escape method then reference picture 2 and Fig. 3,
I.e. when occurring the condition of a disaster, then steel wire B and descending lifeline are moved to safe escape area, fixed steel wire rope B to reliable place, such as building
Layer pillar, stair handguard equal strength is reliably local, then by steel wire rope B throwings downstairs, while carrying on the back slow drop using component 1 is dressed
Device, has twisted pin 231, and then rotary screw 22 to certain angle picks up one section of steel wire rope B around side thereon, then close spiral shell
Bar 22, screws on pin 231, you can prepare escape.Human body A pulls steel wire rope B one end during escape, then adjusts pulling force size
It can control the speed of decrease speed.
It is preferred that, present invention also offers another embodiment, shown in reference picture 4-6.Fig. 4 shows the present invention just
The structural decomposition diagram of formula high-rise descent control device embodiment two is taken, Fig. 5 shows portable high-building descending lifeline embodiment of the present invention
Two wedging mechanism and crank block speed manual mechanism decomposing schematic representation, wears as illustrated, the embodiment of the present invention two includes
Wear component 1, screw rod wire-winding unit 2, steel wire rope and be oriented to clasp 3, friction grip mechanism 4, wedging mechanism 5 and crank block speed hand
Mechanism 6 is controlled, wearing component 1 is similar with embodiment one with screw rod wire-winding unit 2, and here is omitted.
Wherein, steel wire rope is oriented to clasp 3, and it is fixed on the front of fore shell 21, and is placed in the top of screw rod wire-winding unit 2, its
By carbine 32 and metal base plate 31 is affixed forms；Friction grip mechanism 4 is fixed on the front of fore shell 21, and is placed in screw rod coiling group
The lower section of part 2, it is made up of a fixed friction block 41, a sliding friction block 42, a pressing plate 43 and an extension spring 44；Wedging mechanism 5
It is made up of transverse slider 51, longitudinal sliding block 52 and stage clip 53；Crank block speed manual mechanism 6 is by hand the and of 62, connecting rod 63
Sliding block 61 is constituted；Both wedging mechanism 5 and crank block speed manual mechanism 6 realize the transmission of power by stage clip 53.
Specifically, one end of transverse slider 51 of described wedging mechanism 5 passes through the cunning on chute 513 and sliding friction block 42
Dynamic pin 421 is slidably socketed, and the other end is then slidably socketed in fore shell 2 using chute 511, and an oriented groove is provided with the middle of it
512；The longitudinal sliding block 52 is slidably socketed in fore shell 2, and its upper end extends to the top of fore shell 2, and end then extends to the bottom of fore shell 2
Outside, and a through hole 521 for allowing crotch with fastened with hook is also provided with its end, while being provided with the position on the lower side of longitudinal sliding block 52
The pilot pin 522 coordinated with the oriented groove 512 of transverse slider 51.The sliding block 61 of the crank block speed manual mechanism 6 is slided
The dynamic pilot pin 211 being socketed on fore shell 21, pilot pin 211 also plays position-limiting action except playing slide-and-guide, effective anti-limited slip block
61 glide, meanwhile, sliding block 61 is also embedded in the middle of the longitudinal sliding block 52 of wedging mechanism 5, and between sliding block 61 and longitudinal sliding block 52
Provided with a stage clip 53；Hand is articulated with fore shell 2 62, and is connected by connecting rod 63 with sliding block 61, realizes the transmission of power.
According to embodiment two, Fig. 6 is referred again to, when occurring the condition of a disaster, then by steel wire B and descending lifeline with being moved to safe escape
Band, fixed steel wire rope B is to reliable place, such as floor pillar, and stair handguard equal strength is reliably local, then by steel wire rope B throwings
Downstairs, while having carried on the back descending lifeline using component 1 is dressed, open knot that can be undone by a pull mechanism 23, rotary screw wire-winding unit 2 to certain angle,
Then one section of steel wire rope B is picked up, around on screw rod 22, screw rod 22 is then closed, buckles knot that can be undone by a pull mechanism 23, then break cunning into two with one's hands manually
Dynamic friction block 42, steel wire rope B is put between fixed friction block 41 and sliding friction block 42, you can escape.During decline, then human body
A weight is transferred directly on longitudinal sliding block 52 by crotch band 14 and crotch band hook 15, then drives transverse direction using wedging mechanism 5
Sliding block 51 drives sliding friction block 42, sliding friction block 42 is compressed steel wire rope B, so ensures that same descending lifeline to difference
Braking state is in when can meet take-off per capita.When to be declined, then swingable hand is 62, compression press spring 53, longitudinal sliding block
52 wedging power reduces, therefore sliding friction block 42 is also just reduced to steel wire rope B thrust, under human body A can slowly start
It is sliding, play the controllable purpose of decrease speed.
The embodiment of the present invention two adds steel wire rope and is oriented to clasp 3, friction grip mechanism 4, wedging compared with embodiment one
Mechanism 5 and crank block speed manual mechanism 6, this ensure that when escaping take-off, steel wire rope is held by hand to be descended to jump,
A hand has been had more to climb over the walls or sustaining wall, and now steel wire rope is, in the state that is locked, can to avoid escape personnel's psychology
It is nervous and cause other accidents.It can be seen that, it is oriented to clasp 3, friction grip mechanism 4, wedging mechanism 5 embodiment adds steel wire rope
With crank block speed manual mechanism 6, personnel escape can be facilitated, escape security is improved.
To sum up, screw descending lifeline provided in an embodiment of the present invention, not only possess existing existing descending lifeline can at the uniform velocity under
The function of escape is dropped, escape point has been also equipped with extension, decrease speed is controllable, and a steel wire rope can share many descending lifelines,
It is simple in construction, modularization is designed, product quality is effectively improved, reduces cost, being promoted for commercial market has highly important meaning
Justice.
Each embodiment in this specification is described by the way of progressive, what each embodiment was stressed be with
Between the difference of other embodiment, each embodiment identical similar part mutually referring to.For system embodiment
For, because it is substantially similar to embodiment of the method, so description is fairly simple, referring to the portion of embodiment of the method in place of correlation
Defend oneself bright.
Above to a kind of portable high-building descending lifeline provided by the present invention, it is described in detail, it is used herein
Specific case is set forth to the principle and embodiment of the present invention, and the explanation of above example is only intended to help and understands this
The method and its core concept of invention；Simultaneously for those of ordinary skill in the art, according to the thought of the present invention, specific
It will change in embodiment and application, in summary, this specification content should not be construed as to the present invention's
Limitation.
Claims (1)
1. a kind of portable high-building descending lifeline, it is characterised in that：Include wearing component, screw rod wire-winding unit, be fixed on fore shell
Positive steel wire rope is oriented to clasp and friction grip mechanism, the wedging mechanism for being placed in the fore shell back side and crank block speed manual controller
Structure；Described wearing component by be hung on human body neck neckstrap, be around in human body waist waistband, through human body in-leg crotch band,
Crotch band is linked up with and rear shell composition；Described screw rod wire-winding unit is made up of screw rod, fore shell, and screw rod one end is articulated with fore shell, another
End is then fixed by knot that can be undone by a pull mechanism with fore shell；Described wearing component is rigidly connected by rear shell and fore shell respectively with screw arbor assembly
It is integrated；Described steel wire rope is oriented to the top that clasp is placed in screw rod wire-winding unit, and it is affixed by carbine and a metal base plate
Form；Described wedging mechanism is made up of transverse slider, longitudinal sliding block and stage clip；Transverse slider one end of the wedging mechanism with
The sliding friction block of friction grip mechanism is slidably connected, and the other end is then slidably socketed in fore shell, and an inclination is provided with the middle of it leads
To groove；Described longitudinal sliding block is slidably socketed in fore shell, and its upper end is extended at the top of fore shell, and end is then extended to outside fore shell bottom
Face, and be also provided with its end one and allow through hole of the crotch with fastened with hook, while being provided with the position on the lower side of longitudinal sliding block with transverse direction
The pilot pin that the oriented groove of sliding block coordinates；Described crank block speed manual mechanism is made up of hand handle, connecting rod and sliding block；
The sliding block of the crank block speed manual mechanism is slidably socketed in fore shell, and is embedded in the middle of the longitudinal sliding block of wedging mechanism, and
A stage clip is provided between sliding block and longitudinal sliding block；Described hand handle is articulated with fore shell, and is connected by connecting rod with sliding block, real
The transmission of existing power；Both described wedging mechanism and crank block speed manual mechanism realize the transmission of power by stage clip；It is described
The helicla flute of screw rod is V-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310172162.9A CN104147715B (en) | 2013-05-13 | 2013-05-13 | Portable high-building descending lifeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310172162.9A CN104147715B (en) | 2013-05-13 | 2013-05-13 | Portable high-building descending lifeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104147715A CN104147715A (en) | 2014-11-19 |
| CN104147715B true CN104147715B (en) | 2017-08-25 |
Family
ID=51873467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310172162.9A Expired - Fee Related CN104147715B (en) | 2013-05-13 | 2013-05-13 | Portable high-building descending lifeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104147715B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114849093B (en) * | 2022-06-02 | 2023-04-07 | 杭州合泰安防科技有限公司 | Rescue descent control device with manual and electric double adjustment functions |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4474262A (en) * | 1982-06-18 | 1984-10-02 | Michael Bell | Descent with manually operable brake |
| US4476956A (en) * | 1983-08-26 | 1984-10-16 | Eger Leroy O | Slide for frictional engagement with flexible descent line |
| CN2270515Y (en) * | 1996-09-27 | 1997-12-17 | 周明德 | Screw type device for lowering person slowly |
| CN2863174Y (en) * | 2005-12-19 | 2007-01-31 | 鞍山科技大学 | High-rise escape slow down device |
| CN202113509U (en) * | 2011-06-16 | 2012-01-18 | 程晓华 | High-altitude descending sliding rope device |
| CN202478427U (en) * | 2011-11-24 | 2012-10-10 | 桂林电子科技大学 | High building escape device |
| CN203208558U (en) * | 2013-05-13 | 2013-09-25 | 厦门锐思达机电科技有限公司 | Portable high-rise descent control device |
-
2013
- 2013-05-13 CN CN201310172162.9A patent/CN104147715B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4474262A (en) * | 1982-06-18 | 1984-10-02 | Michael Bell | Descent with manually operable brake |
| US4476956A (en) * | 1983-08-26 | 1984-10-16 | Eger Leroy O | Slide for frictional engagement with flexible descent line |
| CN2270515Y (en) * | 1996-09-27 | 1997-12-17 | 周明德 | Screw type device for lowering person slowly |
| CN2863174Y (en) * | 2005-12-19 | 2007-01-31 | 鞍山科技大学 | High-rise escape slow down device |
| CN202113509U (en) * | 2011-06-16 | 2012-01-18 | 程晓华 | High-altitude descending sliding rope device |
| CN202478427U (en) * | 2011-11-24 | 2012-10-10 | 桂林电子科技大学 | High building escape device |
| CN203208558U (en) * | 2013-05-13 | 2013-09-25 | 厦门锐思达机电科技有限公司 | Portable high-rise descent control device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104147715A (en) | 2014-11-19 |
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