A kind of high-altitude slow-descending equipment
Technical field
The present invention relates to a kind of escape device, particularly to a kind of high-altitude slow-descending equipment.
Background technology
Along with Chinese society expanding economy, the material life of people must improve, high-frequency fire incident
Also get more and more.Solve current high building fire fighting to bring into schedule, personnel's high level emergency escape and safety
Evacuation problem is very urgent.
The slowly descending device for high building speed commonly used at present is uncontrollable, and friction force of steel rope is not enough, easily beat
Sliding, during declining, problems such as falling easily occurs;Additionally, tradition escape device generally uses reel
By wire rope roll around together, if story height, then after winding, the volume of whole device is big, Heavy Weight,
Not readily portable;There is also the problems, such as tradition slow descending device such as operation complexity and when using, need the most manual system
Dynamic, easily make mistakes when user uses at a pinch, cause life danger;Or user timid and
The problem such as dare not attempt, it is necessary to could use through special training, it is difficult to carry out big popular popularization;
Summary of the invention
It is an object of the invention to provide a kind of high-altitude slow-descending equipment, overcome tradition escape device for high-rise buildings not
Can Braking mode, friction force of steel rope is not enough, easily skid, volume is big, the uncontrollable shortcoming of speed.
For achieving the above object, the invention provides a kind of high-altitude slow-descending equipment, including supporting plate, gear,
Binding yarn wheel, steel wire rope and hollow bar;Gear is two and engages each other and rotatably
It is fixed on supporting plate;Binding yarn wheel has two, and these two binding yarns wheels coaxially and are distinguished with two gears respectively
It is fixed on the gear of correspondence;Wirerope-winding is between two binding yarn wheels;Hollow bar is fixed on supporting plate
Upper end, steel wire rope passes inside hollow bar;Also include,
Self-braking device, it includes that the tripping spring being provided with pretension is to pin down brake unit, halved tie
Rope sheave is braked;And
Manual braking device, it is for carrying out hand brake to downslide.
In technique scheme, self-braking device includes being arranged at the brake block I inside binding yarn wheel, dials
Sheet I, handle I, tripping spring, screw rod, nut, stay cord I and driving lever I, brake block I with
The inner face of binding yarn wheel is reserved with gap, handle I leading portion with the plectrum I that brake block I is extrapolated can be connected,
Nut is fixed on supporting plate and is connected with screw flight, and screw rod is by tripping spring with handle I end even
Connecing, tripping spring has downward pretension to handle I end;Stay cord I one end is fixed with handle I end
Connecting, the other end extends upward through solid rope point I and fixes with driving lever I and be connected, and driving lever I is by solid bar point
I is fixedly connected on hollow bar outer surface.
In technique scheme, manual braking device include brake block II, plectrum II, handle II, stay cord II,
And driving lever II, brake block II is reserved with gap with the inner face of binding yarn wheel;Handle II one end with can will brake
The plectrum II of sheet extrapolation connects, and its other end is fixing with one end of stay cord II to be connected, the other end of stay cord II
Being connected by solid rope point II is fixing with driving lever II, driving lever II is fixedly connected on outside hollow bar by solid bar point II
Surface.
In technique scheme, present invention additionally comprises first planet gear intermeshing with gear, and
Second planetary gear intermeshing with this first planet gear, in this second planetary gear and admittedly rope component
Solid rope sheave I cooperate with the steel wire rope that passes from centre of compression.
In technique scheme, present invention additionally comprises solid rope component, it include cradling piece, head rod,
Second connecting rod, solid rope sheave I, solid rope sheave II, solid rope sheave III, the first movable spring and second is lived
Moving spring, cradling piece is fixedly installed on supporting plate, head rod one end and the rotating company of cradling piece
Connecing, the other end of head rod is connected with solid rope sheave III, and the middle part of head rod is movable by first
Spring is connected with cradling piece;Second connecting rod one end is rotating with cradling piece to be connected, the second connecting rod
Middle part and the other end are connected with solid rope sheave II, solid rope sheave I respectively, Gu between rope sheave II and solid rope sheave I
The middle part of the second connecting rod is connected with cradling piece by the second movable spring;
In technique scheme, admittedly rope component also includes spanner, swing arm;Spanner passes through the first fixing point
It is fixed on supporting plate, and is flexibly connected with cradling piece one end by the first moving point;Swing arm is by the
Two fixing points are fixed on supporting plate, and are flexibly connected with the other end of cradling piece by the second moving point.
In technique scheme, the diameter of binding yarn wheel is less than the diameter of gear.
In technique scheme, present invention additionally comprises centrifugal friction type deceleration device, it include fixing seat,
Brake disc, friction hoof block, travelling gear, power transmission shaft, fixing seat is fixed on supporting plate, and brake disc is solid
On fixing seat, friction hoof block is adjacent on the disc brake rotor;The side of this centrifugal friction type deceleration device sets
Having travelling gear intermeshing with gear, travelling gear is fixed on one end of power transmission shaft, this power transmission shaft
The other end with friction hoof block be connected by spring.
In technique scheme, supporting plate lower end is fixed with pedal.
In technique scheme, hollow bar upper end is fixing connects two directive wheels, and two directive wheels are to therefrom
The steel wire rope that empty bar passes carries out guiding not produce friction with hollow bar inwall.
Firmly place is the most first fixed in the upper end of steel wire rope by the present invention, and lower end is directly transferred to bottom of the building,
User stands on pedal, can lie on supporting plate with seat belt again, at human motion to eminence edge
Outside time, down pressure self-braking device in driving lever I can steadily glide, midway run into dangerous situation or
The special circumstances such as terrified can be unclamped rapidly driving lever I and can be braked in time, after Chu Liwan special circumstances gently
Lower pressure driving lever I is snapped down to ground.
Compared with prior art, there is advantages that
This device is applicable to all kinds of skyscraper such as office building, office building, public place of entertainment, hospital, school
It is equipped with in place, it is also possible to be the rescue device of fire department, it may also be used for work high above the ground etc. need at the uniform velocity
The occasion of slow fall.This device characteristic:
1, the present invention has self-braking device, itself the most braking, user gently under
Pressure driving lever I just can glide, when running into dangerous situation instinct unclamp driving lever I, this device just can self-actuating brake,
Reduce the fear of user, promote the security.
2, the present invention has solid rope component, can prevent steel wire rope derailing, increase frictional force, it is ensured that glide steady
Gu smoothly.
2, with low cost.Volume of the present invention is little, lightweight, part is few, simple in construction, low cost of manufacture.
4, it is convenient for carrying.Due to compact conformation, parts are simplified, it is not necessary to by wire rope roll around, so taking
Space is few, is beneficial to carry.
5, high applicability is strong.In the present invention, the length of steel wire rope can be according to the story height at user place
Being customized, it is adaptable to the floor of differing heights, high-rise building is the most applicable.
Accompanying drawing explanation
Fig. 1 is the Facad structure schematic diagram of high-altitude slow-descending equipment of the present invention.
Fig. 2 is the structure schematic diagram of high-altitude slow-descending equipment of the present invention.
Fig. 3 is the intermeshing structural representation of high-altitude slow-descending equipment middle gear of the present invention.
Fig. 4 is the structural representation of self-braking device in high-altitude slow-descending equipment of the present invention.
Fig. 5 is the structural representation of manual braking device in high-altitude slow-descending equipment of the present invention.
Fig. 6 is the structural representation of component of admittedly restricting in high-altitude slow-descending equipment of the present invention.
Fig. 7 is the structural representation of centrifugal friction type deceleration device in high-altitude slow-descending equipment of the present invention.
Main Reference Numerals illustrates:
1-supporting plate;
2-pedal;
3-steel wire rope;
4-restricts component admittedly, 41-spanner, 42-cradling piece, 431-the first movable spring, the movable bullet of 432-second
Spring, the solid rope sheave II of the solid rope sheave I of 441-, 442-, the solid rope sheave III of 443-, 451-the first fixing point, 452-the
Two fixing points, 461-the first moving point, 462-the second moving point, 47-swing arm, 48-head rod,
49-the second connecting rod;
5-the second planetary gear;
6-first planet gear;
7-self-braking device, 71-brake block I, 72-plectrum I, 73-handle I, 74-tripping spring,
75-screw rod, 76-nut, 77-stay cord I, 781-restricts a little I admittedly, the solid bar point I of 782-, 79-driving lever I;
8-manual braking device, 81-brake block II, 82-plectrum II, 83-handle II, 84-stay cord II, 85-
Driving lever II, the solid bar point II of 861-, 862-restricts a little II admittedly;
9-gear;
10-binding yarn is taken turns.
11-centrifugal friction type deceleration device, 111-brake disc, 112-fixes seat, and 113-rubs hoof block, 114-
Travelling gear, 115-power transmission shaft;
12-hollow bar;
13-directive wheel.
Detailed description of the invention
Below in conjunction with the accompanying drawings, the detailed description of the invention of the present invention is described in detail, it is to be understood that this
The protection domain of invention is not limited by detailed description of the invention.Explicitly indicate that unless otherwise other, otherwise
In entire disclosure and claims, term " includes " or it converts such as " comprising " or " includes
Have " etc. will be understood to comprise stated element or ingredient, and do not get rid of other element or
Other ingredient.
Embodiment
As Fig. 1 is to shown in 7, and the high-altitude slow-descending equipment of the present invention, including supporting plate 1, gear 9, binding yarn
Wheel 10, steel wire rope 3 and hollow bar 12;Gear 9 is two and engages each other and rotating
Mode is fixed on supporting plate 1;Binding yarn wheel 10 has two, these two binding yarns wheels respectively with two gears 9
Coaxial and be individually fixed on the gear 9 of correspondence, the diameter of binding yarn wheel 10 is less than the diameter of gear 9;Steel
Cord 3 is wound between two binding yarn wheels 10;Hollow bar 12 is fixed on supporting plate 1 upper end, steel wire rope 3
Pass from hollow bar 12 inside;Hollow bar 12 upper end is fixing connects two directive wheels 13, two directive wheels
13 pairs of steel wire ropes 3 passed from hollow bar 12 guide not produce friction with hollow bar 12 inwall;
Supporting plate 1 lower end is fixed with pedal 2.
The high-altitude slow-descending equipment of the present invention is provided with self-braking device 7, it system including being provided with pretension
Spring of moving pins down brake unit, is braked with halved tie rope sheave 10;Self-braking device 71 includes arranging
Brake block I 71 inside binding yarn wheel 10, plectrum I 72, handle I 73, tripping spring 74, screw rod
75, nut 76, stay cord I 77 and driving lever 79, brake block I 71 is reserved with the inner face of binding yarn wheel 10
Have a gap, handle I 73 leading portion with the plectrum 72 that brake block I 71 is extrapolated can be connected, nut 76 is fixed
Threadeding on supporting plate 1 and with screw rod 75, screw rod 75 is by tripping spring 74 and handle I 73 end
End connects, and tripping spring 74 has downward pretension to handle I 73 end;Stay cord I 77 one end and hands
Handle I 73 end is fixing to be connected, and it is fixing with driving lever I 79 even that the other end extends upward through solid rope point I 781
Connecing, driving lever I 79 is fixedly connected on hollow bar 12 outer surface by solid bar point I 782.User gently under
Pressure driving lever I just can glide, when running into dangerous situation instinct unclamp driving lever I, this device just can self-actuating brake,
Reduce the fear of user, promote the security.
The high-altitude slow-descending equipment of the present invention is provided with manual braking device 8, and it is for manually making downslide
Dynamic.Manual braking device 8 include brake block II 81, plectrum II 82, handle II 83, stay cord II 84, with
And driving lever II 85, brake block II 81 is reserved with gap with the inner face of binding yarn wheel 10;Handle II 83 one end with
Can be connected by the plectrum II 82 that brake block is extrapolated, its other end is fixing with one end of stay cord II 84 to be connected, and draws
Restrict II 84 the other end fixed with driving lever II 85 by solid rope point II 862 and be connected, driving lever II 85 is by solid bar
Point II 861 is fixedly connected on hollow bar 12 outer surface.Manual braking device 8 is as second system of the present invention
Dynamic scheme, gives practical sense and the security, composition braking dual fail-safe together with self-braking device 7,
Guarantee the use safety of user.
The high-altitude slow-descending equipment of the present invention is provided with first planet gear 6, Yi Jiyu intermeshing with gear
Intermeshing second planetary gear 5 of this first planet gear 6, this second planetary gear 5 and component of admittedly restricting
Solid rope sheave I 441 in 4 cooperates to compress the steel wire rope 3 passed from centre.In dropping process,
It is driving force that steel wire rope 3 takes turns 10 frictional force to binding yarn, and this drive force gear 9 rotates clockwise, tooth
Wheel 9 drives first planet gear 6 to rotate counterclockwise again, and first planet gear 6 drives the second planetary gear 5
Rotating clockwise, the second planetary gear 5 has pressure to steel wire rope 3, to steel wire rope 3 when it rotates clockwise
Frictional force upwards, to reach the effect slowed down that falls.
The high-altitude slow-descending equipment of the present invention is provided with solid rope component 4, and it includes that cradling piece 42, first connects
Bar the 48, second connecting rod 49, solid rope sheave I 441, solid rope sheave II 442, solid rope sheave III 443, first lives
Moving spring 431 and the second movable spring 432, cradling piece 42 is fixedly installed on supporting plate 1, and
One connecting rod 48 one end is rotating with cradling piece 42 to be connected, the other end of head rod 48 and solid rope
Taking turns III 443 connections, the middle part of head rod 48 is connected with cradling piece 42 by the first movable spring 431;
Second connecting rod 49 one end is rotating with cradling piece 42 to be connected, the middle part of the second connecting rod 49 and another
End is connected with solid rope sheave II 442, solid rope sheave I 441 respectively, Gu between rope sheave II 442 and solid rope sheave I 441
The middle part of the second connecting rod 49 be connected with cradling piece 42 by the second movable spring 432;Admittedly rope component 4
Also include spanner 41, swing arm 47;Spanner 41 is fixed on supporting plate 1 by the first fixing point 451,
And be flexibly connected with cradling piece 42 one end by the first moving point 461;Swing arm 47 is fixed by second
Point 452 is fixed on supporting plate 1, and movable with the other end of cradling piece 42 by the second moving point 462
Connect.Admittedly rope component 4 is for being detachably arranged on supporting plate 1: due to the first fixing point 451 and the
The existence of two fixing points 452, when being pulled clockwise by spanner 41, drives cradling piece 42 to move to left, drive
Swing arm 47 clockwise oscillation, is wound on binding yarn wheel 10 admittedly the solid rope sheave in rope component 4 can depart from
Steel wire rope 3, the most whole component 4 of rope admittedly departs from supporting plate 1, reaches dismountable purpose.The component admittedly restrict
4 can increase pressure to increase frictional force upwards to steel wire rope 3, are on the other hand also possible to prevent steel wire rope 3
Depart from binding yarn wheel 10.
The high-altitude slow-descending equipment of the present invention is provided with centrifugal friction type deceleration device 11, and it includes fixing seat
112, brake disc 111, friction hoof block 113, travelling gear 114, power transmission shaft 115, fixing seat 112 is solid
On supporting plate 1, brake disc 111 is fixed on fixing seat 112, and friction hoof block 113 is adjacent in system
On Moving plate 111;The side of this centrifugal friction type deceleration device 11 is provided with transmission intermeshing with gear 9
Gear 114, travelling gear 114 is fixed on one end of power transmission shaft 115, the other end of this power transmission shaft 115
It is connected by spring with friction hoof block 113.Centrifugal friction type deceleration device 11 can eliminate acceleration of gravity,
Reduction of speed even, the security is strong.
Firmly place is the most first fixed in the upper end of steel wire rope 3 by the present invention, and lower end is directly transferred to building
The end, user stands on pedal 2, can lie on supporting plate 1 with seat belt again, arrive at human motion
Time outside eminence edge, the driving lever I 79 in pressure self-braking device 7 can steadily glide down, in
Way runs into dangerous situation or the special circumstances such as terrified can be unclamped rapidly driving lever I 79 and can be braked in time, treats Chu Liwan
After special circumstances, pressure driving lever I 79 is snapped down to ground down.
The aforementioned description to the specific illustrative embodiment of the present invention illustrates that and the purpose of illustration.
These descriptions are not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to above-mentioned
Teaching, can much change and change.The purpose selected exemplary embodiment and describe exists
In explaining the certain principles of the present invention and actual application thereof, so that those skilled in the art can be real
Now and utilize the various different exemplary of the present invention and various different selection and change.
The scope of the present invention is intended to be limited by claims and equivalents thereof.