CN102139142B - Quick descending device for multiple persons from high-rise building - Google Patents
Quick descending device for multiple persons from high-rise building Download PDFInfo
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- CN102139142B CN102139142B CN2010101107258A CN201010110725A CN102139142B CN 102139142 B CN102139142 B CN 102139142B CN 2010101107258 A CN2010101107258 A CN 2010101107258A CN 201010110725 A CN201010110725 A CN 201010110725A CN 102139142 B CN102139142 B CN 102139142B
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Abstract
The invention relates to a quick descending device for multiple persons from a high-rise building, which is helpful for people to quickly leave the disaster scene when fire and other disasters occur. The quick descending device mainly comprises a box body, a bottom plate and a top cover, wherein a left middle baffle and a right middle baffle are respectively arranged in the box body to partition the space in the box body into a left space, a middle space and a right space; a left roller and a left small roller are installed in the left space, the left roller drives the left small roller to rotate through a left gear pair; a right roller and a right small roller are installed in the middle space, the right roller drives the right small roller to rotate through a right gear pair; and a brake system which comprises an oil brake pair, two sets of plate brake pairs and two sets of centrifugal block brake pairs is installed in the right space of the box body. The quick descending device is suitable for persons with different body weights in a certain weight range, can simultaneously descend at least two persons to the ground safely, and also can simultaneously carry children without self-help abilities or carry important objects to descend safely and quickly to leave the disaster scene.
Description
Technical field
The present invention relates to a kind of many people of skyscraper prompt drop device; Particularly relate to a kind of two cover wire rope drums and its that are provided with and drive doffer respectively; Dispose the combination of many cover braking mechanisms simultaneously, can be conducted to many people of skyscraper prompt drop device that few two people use simultaneously.
Background technology
At present, conventional escape device mainly contains two kinds of forms: wherein a kind of is that a end at steel wire rope is provided with a plank that supplies the people to stand, and the people of escape need be with holding steel wire rope in hand, suitably highly is provided with a brake mechanism that holds at steel wire rope; In escape, the people stands in and holds steel wire rope on the plank, utilizes the gravity of human body to descend, the brake mechanism that must better controlled holds of the people of escape simultaneously, the speed of adjustment decline; If decrease speed is slow excessively, be unfavorable for fleeing from as early as possible the disaster scene, more be unfavorable for letting follow-up more people utilize this escape device to flee from the disaster scene; If decrease speed is too fast, then still can cause the injury of health; This kind escape mode need also keep the better controlled ability in facing disaster flurried, this is especially for the elderly, and women and children are difficult to accomplish, probably can cause other various injuries, are unpractical in real life therefore.
Conventional another kind of escape device is provided with a decrease speed controller; This controller is provided with several gears respectively according to different weight; The people of each desire escape is according to the body weight of oneself; Move needed gear to controller, then oneself being connected on the nylon tape, gravity on one's own account descends.The problem of this escape device is: under the state of emergency of escape; It or not the body weight that everyone can both estimate oneself more exactly; And to move controller exactly and put in place; Especially the elderly and women and children just more difficulty accomplish, therefore similar other above-mentioned unexpected injuries still might take place; In addition, this escape device has adopted nylon tape to make the rope of decline usefulness, also has unsafe factor; Need be in the situation of high position escape; The overwhelming majority is that fire has taken place, and that the high temperature that fire produces is easy to nylon tape is roasting soft, even blows; And can produce more serious disaster thus, therefore this escape device also is unpractical in real life.
In addition; In case of emergency; Usually need make more people break away from the disaster scene quickly, need the every up-down of prompt drop device once can both carry more people and important item, and existing various skyscraper prompt drop device all not satisfy this demand in emergency circumstances.
This shows that above-mentioned existing escape device obviously still has inconvenience and defective, and demands urgently further improving in structure and use.In order to solve the problem that escape device exists; Relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly; But do not see always that for a long time suitable design is developed completion, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.
Because the defective that above-mentioned existing escape device exists; The design people is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge; And cooperate the utilization of studying the science, actively study innovation, in the hope of founding a kind of many people of skyscraper prompt drop device of new structure; Can improve general existing escape device, make it have more practicality.Through constantly research, design, and after studying sample and improvement repeatedly, found out the present invention of true tool practical value finally.
Summary of the invention
Main purpose of the present invention is; Overcome the defective that existing escape device exists; And a kind of new many people of skyscraper prompt drop device, technical problem to be solved are provided is to make its people that in certain weight range, can adapt to different weight, realizes landing safely; And can regain steel wire rope easily and efficiently, beginning the next man's escape action; Under urgent situation, at least two people are landed safely simultaneously, and can also carry the child who does not have self-reliance or carry important safety of goods prompt drop simultaneously simultaneously, leave the disaster scene; Thereby be suitable for practicality more, and have the value on the industry.
The object of the invention and to solve its technical problem be that technical scheme below adopting realizes.According to a kind of many people of skyscraper prompt drop device that the present invention proposes, it comprises a casing, a base plate and a loam cake; Be respectively arranged with left middle separating board and right septum plate at box house, casing is divided into left space, middle space and right space; Four sidewalls of casing are respectively left plate, right plate, front side board and back side panel; In above-mentioned left space, install and be provided with roll left tube and left doffer, this tube that rolls left rotates through the moving left doffer of left gear subband, and this left gear pair includes left driving gear and left driven gear; The above-mentioned tube and left driving gear is sheathed is installed on the main shaft of rolling left; Middle space installation above-mentioned is provided with right cylinder and right doffer, and this right side cylinder rotates through the moving right doffer of right gear subband, and this right gear pair includes right driving gear and right driven gear; Right cylinder and right driving gear are fixedly mounted on the same main shaft; On above-mentioned roll left tube and right cylinder, twine coarse-wire rope in regular turn, on left doffer and right doffer, twining seizing wire in regular turn; Above-mentioned left driven gear and left doffer are fixedly mounted on the left-small-axis; Above-mentioned right driven gear and right doffer are fixedly mounted on the right-small-axis; In the right space of above-mentioned casing, install and be provided with brake system; Above-mentioned main shaft is provided with speed change clutch, and level one side position is provided with a minor axis on speed change clutch, and a side opposite with this minor axis on speed change clutch also is provided with clutch shaft; At the tube oil of the rolling left oil of the plate secondary downside of stopping of stopping a brake is set; On the front side board of casing,, be separately installed with the rope processing device of coarse-wire rope with respect to the position of roll left tube and right cylinder; On the front side board of casing,, be separately installed with the little rope processing device of seizing wire with respect to the position of left doffer and right doffer; On the building below many people of skyscraper prompt drop device, steel wire rope abrasionproof carriage is installed.
The object of the invention and solve its technical problem and can also adopt following technical measures to come further to realize.
Aforesaid many people of skyscraper prompt drop device wherein in the outside of described left driving gear, is provided with the elastic telescopic device, in the arranged outside of this elastic telescopic device left clutch is arranged, and the cylindrical of this left clutch is provided with the clutch yoke groove; In above-mentioned left space, also be provided with pull-fork assembly and insert in the clutch yoke groove, come and go and stir left clutch and move, be provided with the slip copper sheathing as the guiding mechanism that moves along axis direction between the endoporus of left clutch and the cylindrical of main shaft along the axis direction of main shaft; This main shaft is hubbed on the bearing holder (housing, cover), and this bearing holder (housing, cover) is fixedly installed on the left middle separating board; The left end of this main shaft is hubbed on the left plate of casing through bearing holder (housing, cover); The right-hand member of this main shaft is fixedly connected with speed change clutch, and this speed change clutch is fixedly installed on the right septum plate; Left side at above-mentioned bearing holder (housing, cover) is provided with right clutch, inlays with above-mentioned left clutch to cooperate, and this right clutch is fixedly mounted on the main shaft; One end of described left-small-axis is arranged on the front side board of casing through one group of bearing on the installing rack, and its other end is arranged on the left middle separating board through the bearing in the bearing holder (housing, cover), is provided with two bearings in the said bearing holder (housing, cover); One end of described right-small-axis is arranged on the front side board of casing through one group of bearing on the installing rack, and its other end is arranged on the left middle separating board through the bearing in the bearing holder (housing, cover); Described elastic telescopic device includes flexible overcoat, flexible interior cover and spring; Wherein an end of flexible overcoat fixes with the side of the tube that rolls left; Its other end is enclosed within on the external diameter of flexible interior cover; And the internal diameter of flexible overcoat and flexible in be provided with free-sliding spline between the external diameter of cover one end, this free-sliding spline for flexible overcoat with flexible in guiding mechanism and the moment transmission mechanism of rotation of the relative telescopic moving of cover; The other end of above-mentioned flexible interior cover and the side of left clutch fix, and spring housing is located at the outside of flexible overcoat and flexible interior cover, and its two ends fix with the side of left driving gear and the side of left clutch respectively.
Aforesaid many people of skyscraper prompt drop device wherein includes in described brake system: brake axle, camshaft, the oil pair of stopping, first plate pair of stopping, second plate stop secondary and centrifugal brake pair of two covers; Described brake axle is arranged on the top of casing right space, and its two ends pivot respectively on the right septum plate and right plate that is arranged on casing; And the one of which end is fixedly connected with the output shaft of speed change clutch; Described camshaft is arranged on the bottom of casing right space, and its two ends pivot respectively on the right septum plate and right plate that is arranged on casing; The pair of stopping of oil wherein includes oil plate and the oil piece of stopping of stopping, and is fixedly mounted on the side of roll left tube and right cylinder; Stop pair and two centrifugal brake of the cover pairs of pair, second plate of stopping of first plate wherein are arranged on the above-mentioned brake axle, and centrifugal brake of this two cover is secondary installs side by side.
Aforesaid many people of skyscraper prompt drop device wherein also comprises the oil pump of stopping in the described oil pair of stopping in addition, oil pipe and the oil switch of stopping of stopping; Wherein the oil pump of stopping is arranged on the upper right quarter of above-mentioned right space back side panel, is provided with the oil switch of stopping at the right back position of casing, and a stop end of pipe of oil connects two oil pair of stopping, and the stop other end of pipe of oil connects the oil switch of stopping, the clutch that control oil is stopped piece; The oil switch of stopping is provided with lobe plate, on lobe plate, installs and is provided with threaded adjusting mechanism, regulates the above-mentioned oil secondary tight dynamics of stopping of stopping.
Aforesaid many people of skyscraper prompt drop device, wherein identical in described first plate secondary and the second plate secondary structure of stopping of stopping, it comprises: braking vane, the outer shroud that brakes, first plate pull bar and second plate pull bar of stopping of stopping; Wherein braking vane is fixedly mounted on the brake axle, together rotates with brake axle; The brake outer shroud is fixed on the mounting bracket, is provided with brake block in the inboard of brake outer shroud; First plate pull bar and second plate pull bar of stopping of stopping is separately fixed on the mounting bracket; And be arranged on and stop secondary with first plate and the second plate corresponding position of parafacies of stopping; The stop lower end of pull bar of first and second plates is respectively arranged with lobe plate; On lobe plate, install respectively and be provided with threaded adjusting mechanism, regulate the secondary tight dynamics of stopping of above-mentioned brake; Stop secondary and second plate of the first above-mentioned plate stops that the both sides of pair are respectively arranged with locking plate and nut is locked.
Aforesaid many people of skyscraper prompt drop device; The minor axis that wherein on described speed change clutch, is provided with is connected with a sprocket wheel of vertical chain wheel set; Vertically between two sprocket wheels of chain wheel set through chain drive; Its another sprocket wheel is connected with a transmission that is fixed on the right septum plate, and this transmission is made up of shell, power transmission shaft, two groups of bearings and a spacer therebetween, and is fixedly mounted on the right septum plate through jump ring and locking plate; The right-hand member spindle nose of this power transmission shaft stretches out the right side at the right septum plate; And a sprocket wheel of horizontal chain wheel set is installed; Another sprocket wheel of horizontal chain wheel set is fixedly installed on the camshaft, through chain drive, drives above-mentioned camshaft rotation between two sprocket wheels of horizontal chain wheel set; On the described camshaft, be disposed with between cam one, cam two and three, three cams of cam and differ 120 ° successively at circumferencial direction; And cam one and cam two are corresponding with first plate pull bar and second plate lobe plate of an end of stopping on the pull bar of stopping respectively, and the stop lobe plate of switch of cam three and oil is corresponding; Along with the rotation of camshaft, three cams promote first plate pull bar and second plate pull bar of stopping of stopping through lobe plate successively, and the oil switch motion of stopping, and promptly control first plate stop pair, second plate stop pair, oil stop secondary startup work and disengaging work successively.
Aforesaid many people of skyscraper prompt drop device, wherein identical at described centrifugal brake auxiliary structure, all include: brake rim, brake disc, centrifugal, extension spring and little axle; In centrifugal brake of described two covers pair, above-mentioned brake disc all is fixedly mounted on the brake axle, together rotates with brake axle; And wherein the secondary brake rim of brake is fixedly mounted on the right plate of casing, and the secondary brake rim of brake is fixedly mounted on the front side board of casing through installing rack; Brake disc is provided with three little axles, and 120 ° are uniformly distributed with at interval; An end of three centrifugal is hubbed on respectively on the little axle, and the centrifugal other end is connected through the middle part of centrifugal of extension spring and another; In centrifugal brake of described two covers pair, the external diameter of the extension spring of wherein centrifugal brake pair is 7 millimeters, and its gauge of wire is 0.8 millimeter, and its length is the 25-30 millimeter; The external diameter of the extension spring of another centrifugal brake pair is 8 millimeters, and its gauge of wire is 0.9 millimeter, and its length is the 25-30 millimeter; When the decrease speed of human body or object surpassed 1.5 meter per seconds, above-mentioned secondary startup of centrifugal brake turned round.
Aforesaid many people of skyscraper prompt drop device, the axle head that wherein stretches out outside the casing left side at described main shaft is provided with a wind; The clutch shaft that is arranged on the speed change clutch is connected with the folding curved handle of clutch; Move when clutch is folding bends handle to operating position, the output shaft of main shaft, minor axis and camshaft, speed change clutch and brake axle are respectively with the different rotating speed interlock, and the vice division chief of all braking is in duty; Move the folding curved handle of clutch to breaking away from the operating position; Speed change clutch is in the state of separation; Main shaft breaks away from camshaft and brake axle and is connected, and the vice division chief of all braking rotates the wind that is arranged on the main shaft outer end in breaking away from duty; Drive main shaft and cylinder backward rotation, be wrapped in the steel wire rope that drops to ground on the cylinder again; The folding curved handle of above-mentioned clutch is fixedly mounted on the right side of right septum plate.
Aforesaid many people of skyscraper prompt drop device wherein includes at described pull-fork assembly: shift fork head, shifting fork bar, gyroaxis, lock ring, shift fork bridge, location lock frame, separation location lock, key; Shift fork head wherein is inserted in the above-mentioned fork slot, stirs the axis direction move left and right of left clutch along himself, embeds or disengagement with right clutch; Shift fork bridge wherein is installed in the following position of back side panel in the left space, and shifting fork bar pivots through gyroaxis and is arranged on the shift fork bridge; Wherein separation location lock is through lock ring and location lock frame, is installed in the position below the shift fork bridge on the shifting fork bar; When a people used this prompt drop device, above-mentioned shifting fork bar was in locking condition, and only right cylinder rotates; When many people use this prompt drop device or belongings, open separating the location lock with key, lean on the elastic force of spring that left clutch and right clutch are entrenched togather automatically, this moment, left and right sides cylinder rotated synchronously, can use left and right two cylinders simultaneously; The madial wall of above-mentioned cylinder is provided with antirust liner plate, and antirust liner plate adopts the engineering refractory material to process, this antirust liner plate by the cannelure of two semicircles detain each other with, constitute complete antirust liner plate and be fitted on the inwall of wire rope drum.
Aforesaid many people of skyscraper prompt drop device wherein includes at described rope processing device: fixed head, support plate, transverse axis, torsion spring, bent plate and pressure roller; Fixed head wherein is installed on the front side board, and transverse axis is erected on the support plate; Torsion spring is on transverse axis, and the two ends of torsion spring are separately positioned on the bent plate of both sides, and the power at the two ends of torsion spring pushes the bent plate of both sides the direction of cylinder to, and pressure roller is pressed on the coarse-wire rope of cylinder, and steel wire rope is exerted pressure arranges in order it; The structural similarity of described little rope processing device and rope processing device, the size of its various piece are all less than the corresponding size of rope processing device; Wherein said steel wire rope abrasionproof carriage includes safety rail, windowsill fixed head, load rope roller, wing screw, bearing protecting cover, following side wall leg, outside window sill metope leg, crossbeam; Described safety rail, windowsill fixed head, side wall leg, outside window sill metope leg and the crossbeam mounting bracket that is welded as a whole down are fixedly mounted on through expansion bolt on the outside window sill of skyscraper; Described load rope roller is installed on this integral installation support, and is locked through wing screw; This load rope roller is detachable; The two ends of said load rope roller are equipped with bearing, and this bearing is arranged in the bearing protecting cover, and load rope roller freely rotates through this bearing, and coarse-wire rope and seizing wire extend below landing along the lateral of load rope roller; Avoid with building or other object mutually mutual friction cause damage; The base plate of wherein said casing is provided with two action panes, on two windows, is respectively arranged with the cylinder group door and the brake axle group door that can assemble and dismantle; Be provided with magnet mechanism and anti-lost chain in above-mentioned two both sides; On the front side board of casing, install and be provided with decoration panel; Arranged outside at the right plate of casing has the oil level yardstick.
The present invention compared with prior art has tangible advantage and beneficial effect.Can be known that by above technical scheme in order to reach aforementioned goal of the invention, the present invention proposes a kind of many people of skyscraper prompt drop device, when disasters such as breaking out of fire, this many people prompt drop device helps the people disaster scene that speeds away; It mainly comprises a casing, a base plate and a loam cake; Be respectively arranged with left middle separating board and right septum plate at box house, casing is divided into left space, middle space and right space; In left space, install and be provided with roll left tube and left doffer, this tube that rolls left rotates through the moving left doffer of left gear subband; Be provided with right cylinder and right doffer in the installation of middle space, this right side cylinder rotates through the moving right doffer of right gear subband; In the right space of above-mentioned casing, install and be provided with brake system, include the oil pair of stopping, two cage plates stop secondary and centrifugal brake pair of two covers; The present invention can adapt to the people of different weight in certain weight range, at least two people are landed safely simultaneously, and can also carry the child who does not have self-reliance or carry important safety of goods prompt drop simultaneously, leaves the disaster scene.
By technique scheme, many people of skyscraper prompt drop device of the present invention has advantage at least:
1, the present invention installs and is provided with roll left tube and left doffer, and this tube that rolls left rotates through the moving left doffer of left gear subband; Also install simultaneously and be provided with right cylinder and right doffer, this right side cylinder rotates through the moving right doffer of right gear subband; The present invention can make at least two people land safely simultaneously in certain weight range, and can also carry the child who does not have self-reliance or carry important safety of goods prompt drop simultaneously, leaves the disaster scene.
2, the present invention adopts oil pair, first plate pair and the second plate secondary combining structure of stopping of stopping of stopping; Make that each brake pair wherein is a discontinuous operation; Avoided owing to the long-time continuous friction produces the braking effect of high temperature and then influence brake pair even reduces the secondary service life of braking; Therefore eliminate the hidden danger in the escape process, made many people of skyscraper prompt drop device of the present invention safer reliable.
3, it is secondary that the present invention has adopted centrifugal brake of two covers, and the overweight or many people's while prompt drops of human body when the desire escape make its decrease speed too fast; Cause certain when dangerous; Centrifugal brake of two covers is secondary just can acting in conjunction, the velocity of rotation of slowing down wire rope drum effectively, and the frictional resistance of the faster centrifugal brake pair of decrease speed is just big more; Can slow down the speed of decline effectively, further guarantee escape personnel's safety.
4, the present invention is provided with clutch; Move the folding curved handle of clutch to disengaging configuration; All brake vice division chiefs are in disengaged position, and just rotary handle crank like a cork is wrapped in the steel wire rope that drops to ground on the cylinder again; Again the folding curved handle of clutch is moved to the operating position, can be begun landing escape action next time.
In sum, many people of skyscraper prompt drop device of special construction of the present invention, it has above-mentioned many advantages and practical value; And in like product, do not see have similar structural design to publish or use and really genus innovation; No matter it structurally or bigger improvement is all arranged on the function, is had large improvement technically, and has produced handy and practical effect; And more existing escape device has the multinomial effect of enhancement; Thereby being suitable for practicality more, and having the extensive value of industry, really is the new design of a novelty, progress, practicality.
Above-mentioned explanation only is the general introduction of technical scheme of the present invention, understands technological means of the present invention in order can more to know, and can implement according to the content of specification, below with preferred embodiment of the present invention and conjunction with figs. specify as after.
The specific embodiment of the present invention is provided by following examples and accompanying drawing thereof in detail.
Description of drawings
Fig. 1 is many people of skyscraper prompt drop device main body structural representation of the present invention.
Fig. 2 is many people of skyscraper prompt drop device of the present invention and brake system structural representation thereof.
Fig. 3 is many people of skyscraper prompt drop device of the present invention and camshaft structure sketch map thereof.
Fig. 4 is centrifugal secondary structural representation of brake of many people of skyscraper prompt drop device of the present invention.
Fig. 5 is the sketch map that many people of skyscraper prompt drop device of the present invention and steel wire rope thereof reclaim the folding curved handle of clutch.
Fig. 6 is the structural representation of many people of skyscraper prompt drop device rope processing device of the present invention.
Fig. 7 is the structural representation of many people of skyscraper prompt drop device pull-fork assembly of the present invention.
Fig. 8 is the structural representation of many people of skyscraper prompt drop device steel wire rope abrasionproof carriage of the present invention.
1: casing 1a: left plate
1b: right plate 1c: front side board
1d: back side panel
2: left middle separating board 3: the right septum plate
4: tube 5 rolls left: left doffer
5a: left-small-axis 5b: installing rack
6: left gear is secondary
6a: left driving gear 6b: left driven gear
7: main shaft 71: wind
8: elastic telescopic device 81: flexible overcoat
82: cover 83 in flexible: spring
9: left clutch 10: the clutch yoke groove
11: right cylinder 12: right doffer
12a: right-small-axis 12b: installing rack
13: right gear is secondary
13a: right driving gear 13b: right driven gear
14: bearing holder (housing, cover) 15: right clutch
16: speed change clutch 17a: coarse-wire rope
17b: seizing wire 171a: rope processing device
171b: little rope processing device
172: fixed head 173: support plate
174: transverse axis 175: torsion spring
176: bent plate 177: pressure roller
18: bearing holder (housing, cover) 19: minor axis
20: clutch shaft 201: the folding curved handle of clutch
21: brake axle 22: camshaft
221: cam 1: cam two
223: cam three
23: oil stops secondary 231: the oil plate of stopping
232: the oil piece 233 of stopping: the oil pump of stopping
234: the oil pipe 235 of stopping: the oil switch of stopping
24: the first plates secondary 25: the second plates pair of stopping of stopping
241: the first plates, 251: the second plates of pull bar pull bar of stopping of stopping
252: braking vane 253: the brake outer shroud
26a, 26b: centrifugal brake secondary 261: brake rim
262: brake disc 263: centrifugal
264: extension spring 265: little axle
266: installing rack 27: mounting bracket
31: vertical chain wheel set 32: horizontal chain wheel set
33: pull-fork assembly 331: the shift fork head
332: shifting fork bar 333: gyroaxis
334: lock ring 335: the shift fork bridge
336: location lock frame 337: separate the location lock
338: key 339:
41: safety rail 42: the windowsill fixed head
43: load rope roller 44: wing screw
45: bearing protecting cover 46: following side wall leg
47: outside window sill metope leg 48: crossbeam
The specific embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention; Below in conjunction with accompanying drawing and preferred embodiment; To its specific embodiment of many people of skyscraper prompt drop device, structure, characteristic and the effect thereof that proposes according to the present invention, specify as after.
See also Fig. 1, shown in Figure 2, many people of skyscraper prompt drop device of the present invention, it mainly comprises: a casing 1, a base plate and a loam cake; Be respectively arranged with left middle separating board 2 and right septum plate 3 in casing 1 inside, casing is divided into left space, middle space and right space; Four sidewalls of casing 1 are respectively left plate 1a, right plate 1b, front side board 1c and back side panel 1d;
In above-mentioned left space, install and be provided with roll left tube 4 and left doffer 5, this tube 4 that rolls left drives left doffer 5 through left gear secondary 6 and rotates, and this left gear secondary 6 includes left driving gear 6a and left driven gear 6b; The above-mentioned tube 4 that rolls left is installed on the main shaft 7 with left driving gear 6a is sheathed; In the outside of left driving gear 6a, be provided with elastic telescopic device 8, in the arranged outside of this elastic telescopic device 8 left clutch 9 is arranged, the cylindrical of this left clutch 9 is provided with clutch yoke groove 10; In above-mentioned left space, also being provided with pull-fork assembly 33 inserts in the clutch yoke groove 10; Come and go and to stir left clutch 9 and move, be provided with the slip copper sheathing as the guiding mechanism that moves along axis direction between the cylindrical of the endoporus of left clutch 9 and main shaft 7 along the axis direction of main shaft;
Middle space installation above-mentioned is provided with right cylinder 11 and right doffer 12, and this right side cylinder 11 drives right doffer 12 rotations through right gear secondary 13, and this right gear secondary 13 includes right driving gear 13a and right driven gear 13b; Right cylinder 11 is fixedly mounted on the same main shaft 7 with right driving gear 13a, and this main shaft 7 is hubbed on the bearing holder (housing, cover) 14, and this bearing holder (housing, cover) 14 is fixedly installed on the left middle separating board 2; The left end of this main shaft 7 is hubbed on the left plate 1a of casing 1 through bearing holder (housing, cover) 14; The right-hand member of this main shaft 7 is fixedly connected with speed change clutch 16, and this speed change clutch 16 is fixedly installed on the right septum plate 3; Be provided with right clutch 15 in the left side of above-mentioned bearing holder (housing, cover) 14, inlay with above-mentioned left clutch 9 and cooperate, this right clutch 15 is fixedly mounted on the main shaft 7;
On above-mentioned roll left tube 4 and right cylinder 11, twine coarse-wire rope 17a in regular turn, on left doffer 5 and right doffer 12, twining seizing wire 17b in regular turn; Above-mentioned left driven gear 6b and left doffer 5 are fixedly mounted on the left-small-axis 5a; The end of left-small-axis 5a is arranged on the front side board 1c of casing 1 through one group of bearing on the installing rack 5b; Its other end is arranged on the left middle separating board 2 through the bearing in the bearing holder (housing, cover) 18, is provided with two bearings in the said bearing holder (housing, cover) 18;
Above-mentioned right driven gear 13b and right doffer 12 are fixedly mounted on the right-small-axis 12a; The end of right-small-axis 12a is arranged on the front side board 1c of casing 1 through one group of bearing on the installing rack 12b, and its other end is arranged on the left middle separating board 2 through the bearing in the bearing holder (housing, cover) 18;
In the right space of above-mentioned casing 1, install and be provided with brake system;
At tube 4 oil that the roll left oil of plate secondary 23 downsides of stopping of stopping a brake is set; Be used for fixing tube 4 the oil that the rolls left plate of stopping, prevent that the tube 4 that rolls left can rotate when using right cylinder 11 separately thereupon;
On the front side board 1c of casing 1,, be separately installed with the rope processing device 171a of coarse-wire rope 17a with respect to the position of roll left tube 4 and right cylinder 11; On the front side board 1c of casing 1,, be separately installed with the little rope processing device 171b of seizing wire 17b with respect to the position of left doffer 5 and right doffer 12; The structural similarity of this little rope processing device 171b and rope processing device 171a, the size of its various piece are all less than the corresponding size of rope processing device 171a;
On the building below many people of skyscraper prompt drop device, steel wire rope abrasionproof carriage is installed.
See also Fig. 1, shown in Figure 2 again, the elastic telescopic device 8 of many people of skyscraper prompt drop device of the present invention includes flexible overcoat 81, flexible interior cover 82 and spring 83; Wherein an end of flexible overcoat 81 fixes with the side of the tube 4 that rolls left; Its other end is enclosed within on the external diameter of flexible interior cover 82; And the internal diameter of flexible overcoat 81 and flexible in be provided with free-sliding spline between the external diameter of cover 82 1 ends, this free-sliding spline for flexible overcoat 81 with flexible in guiding mechanism and the moment transmission mechanism of rotation of cover 82 relative telescopic movings;
The other end of above-mentioned flexible interior cover 82 and the side of left clutch 9 fix, and spring 83 is set in the outside of flexible overcoat 81 and flexible interior cover 82, and its two ends fix with the side of left driving gear 6a and the side of left clutch 9 respectively.
See also Fig. 2, shown in Figure 3, the brake system of many people of skyscraper prompt drop device of the present invention includes: brake axle 21, camshaft 22, oil stop secondary 23, the first plates stop secondary 24, the second plates stop secondary 25 and two covers centrifugal brake secondary 26a and 26b;
Described brake axle 21 is arranged on the top of casing 1 right space, and its two ends pivot respectively on the right septum plate 3 and right plate 1b that is arranged on casing 1; And the one of which end is fixedly connected with the output shaft of speed change clutch 16;
Described camshaft 22 is arranged on the bottom of casing 1 right space, and its two ends pivot respectively on the right septum plate 3 and right plate 1b that is arranged on casing 1;
Oil is wherein stopped and secondary 23 is included oil plate 231 and the oil piece 232 of stopping of stopping, and is fixedly mounted on the side of roll left tube 4 and right cylinder 11;
Secondary 24, the second plate centrifugal brake of secondary 25 and two covers of stopping of stopping of first plate wherein is secondary
26a and 26bBe arranged on the above-mentioned brake axle 21, this two covers secondary 26a of centrifugal brake and 26b install side by side.
See also Fig. 2, shown in Figure 3, many people of skyscraper prompt drop device of the present invention, its above-mentioned oil are stopped and secondary 23 are also comprised the oil pump 233 of stopping in addition, oil pipe 234 and the oil switch 235 of stopping of stopping; The wherein oily pump 233 of stopping is arranged on the upper right quarter of above-mentioned right space back side panel 1d; Be provided with the oil switch 235 of stopping at the right back position of casing 1; Oil pipe 234 the end of stopping connects two oil and stops secondaryly 23, and the stop other end of pipe 234 of oil connects the oil switch 235 of stopping, the clutch that control oil is stopped piece 232;
The oil switch of stopping is provided with lobe plate, on lobe plate, installs and is provided with threaded adjusting mechanism, regulates stop secondary 23 the tight dynamics of stopping of above-mentioned oil, and the stop break-make of switch 235 of oil has been controlled the oil secondary 23 in running order or disengaged positions of stopping.
See also Fig. 2, shown in Figure 3, it is secondary 24 identical with stop secondary 25 structure of second plate that many people of skyscraper prompt drop device of the present invention, its first above-mentioned plate are stopped, and it comprises: braking vane 252, outer shroud 253, the first plates that brake pull bar 241 and second plate pull bar 251 of stopping of stopping; Wherein braking vane 252 is fixedly mounted on the brake axle 21, together rotates with brake axle 21; Brake outer shroud 253 is fixed on the mounting bracket 27, is provided with brake block in the inboard of brake outer shroud 253;
First plate pull bar 241 and second plate pull bar 251 of stopping of stopping is separately fixed on the mounting bracket 27; And be arranged on and first plate secondary 24 and the second plate pair 25 corresponding positions of stopping of stopping; The stop lower end of pull bar of first and second plates is respectively arranged with lobe plate; On lobe plate, install respectively and be provided with threaded adjusting mechanism, regulate the secondary tight dynamics of stopping of above-mentioned brake;
The first above-mentioned plate secondary 24 and second plate of stopping stops that the both sides of pair 25 are respectively arranged with locking plate and nut is locked.
See also Fig. 2, shown in Figure 3 again; Many people of skyscraper prompt drop device of the present invention; The minor axis 19 that is provided with on its above-mentioned speed change clutch 16 is connected with a sprocket wheel of vertical chain wheel set 31, and through chain drive, its another sprocket wheel is connected with a transmission that is fixed on the right septum plate 3 between two sprocket wheels of vertical chain wheel set 31; This transmission is made up of shell, power transmission shaft, two groups of bearings and a spacer therebetween, and is fixedly mounted on the right septum plate 3 through jump ring and locking plate;
The right-hand member spindle nose of this power transmission shaft stretches out the right side at right septum plate 3; And a sprocket wheel of horizontal chain wheel set 32 is installed; Another sprocket wheel of horizontal chain wheel set 32 is fixedly installed on the camshaft 22, through chain drive, drives above-mentioned camshaft 22 rotations between two sprocket wheels of horizontal chain wheel set 32;
On the described camshaft 22, be disposed with between cam 1, cam 2 222 and 3 223, three cams of cam and differ 120 ° successively at circumferencial direction; And cam 1 and cam 2 222 are corresponding with first plate pull bar 241 and second plate lobe plate of an end of stopping on the pull bar 251 of stopping respectively, and the stop lobe plate of switch 235 of cam 3 223 and oil is corresponding; Rotation along with camshaft 22; Three cams promote first plate pull bar 241 and second plate pull bar 251 of stopping of stopping through lobe plate successively; And oil switch 235 action of stopping, promptly control first plate stop secondary 24, second plate stop secondary 25, oil stop secondary 23 startup work and disengaging work successively.
Above-mentioned oil stops secondary 23; First plate stop combining structure of pair 25 of secondary 24 and second plate of stopping; Feasible each brake pair wherein is a discontinuous operation, has avoided owing to the long-time continuous friction produces high temperature, and then has influenced the service life of secondary braking effect of brake even minimizing brake pair; Therefore eliminate the hidden danger in the escape process, made many people of skyscraper prompt drop device of the present invention safer reliable.
See also shown in Figure 4, many people of skyscraper prompt drop device of the present invention, described centrifugal secondary 26a of brake is identical with the 26b structure, all includes: brake rim 261, brake disc 262, centrifugal 263, extension spring 264 and little 265;
In described two cover secondary 26a of centrifugal brake and 26b, above-mentioned brake disc 262 all is fixedly mounted on the brake axle 21, together rotates with brake axle 21; And the brake rim 261 of the secondary 26b that wherein brakes is fixedly mounted on the right plate 1b of casing 1, and the brake rim 261 of the secondary 26a that brakes is fixedly mounted on the front side board 1c of casing 1 through installing rack 266;
In centrifugal brake of described two covers pair, the external diameter of the extension spring of wherein centrifugal secondary 26a of brake is 7 millimeters, and its gauge of wire is 0.8 millimeter, and its length is the 25-30 millimeter; The external diameter of the extension spring of another centrifugal secondary 26b of brake is 8 millimeters, and its gauge of wire is 0.9 millimeter, and its length is the 25-30 millimeter;
When the decrease speed of human body or object surpasses 1.5 meter per seconds, above-mentioned centrifugal brake secondary 26a and 26b startup running.
Above-mentioned centrifugal brake of two covers is secondary to have different drawing tensions respectively, and when a people used this prompt drop device separately, owing in light weight, its external diameter are 7 millimeters, gauge of wire was 0.8 millimeter the secondary requirement that just can satisfy safe prompt drop of centrifugal brake; When two to three people use this prompt drop device jointly or carry weight simultaneously, because weight is big, decrease speed is accelerated, started two cover secondary 26a of centrifugal brake and 26b simultaneously, effectively slowed down decrease speed, further guaranteed user of service's safety.
To drive the velocity ratio that brake discs 262 rotate very fast when brake axle 21, and when making three centrifugal 263 centrifugal force that produces greater than the pulling force of extension spring 264, three centrifugal 263 EDGE CONTACT with brake rim 261 produces frictional resistance; It is fast more that brake disc 262 rotates; Three centrifugal 263 centrifugal force that produces is big more; The frictional resistance that produces with the EDGE CONTACT of brake rim 261 is big more; Thereby slow down the speed that brake disc 262 and brake axle 21 rotate effectively, and then the velocity of rotation of slowing down main shaft and wire rope drum effectively, decrease speed promptly slowed down;
Therefore when the overweight or many people of human body of desire escape descend simultaneously, drive the quick rotation of main shaft 7 and wire rope drum, make its decrease speed too fast, cause certain danger; As stated, because centrifugal secondary 26a of brake and 26b have been installed on brake axle 21, the quick rotation of main shaft 7 and wire rope drum is through the output shaft of speed change clutch 16; Driven the quick rotation of brake axle 21 and brake disc 262; Its rotation is fast more, and the centrifugal force that produces for three centrifugal 263 is big more, and the frictional resistance that produces with the EDGE CONTACT of brake rim 261 is big more; Thereby slow down the speed that brake disc 262 and brake axle 21 rotate effectively; And then the velocity of rotation of slowing down main shaft 7 and wire rope drum effectively, promptly effectively slowed down the speed that descends, further guaranteed escape personnel's safety.
See also shown in Figure 5ly, the axle head that the main shaft 7 of many people of skyscraper prompt drop device of the present invention stretches out outside casing 1 left side is provided with a wind 71; The clutch shaft 20 that is arranged on the speed change clutch 16 is connected with the folding curved handle 201 of clutch; Move when clutch is folding bends handle 201 to operating position; The output shaft of main shaft 7, minor axis 19 and camshaft 22, speed change clutch 16 and brake axle 21 are respectively with the different rotating speed interlock; All brake vice division chiefs are in duty, and escape human body that is connected with steel wire rope or weight can safe fallings; Move the folding curved handle 201 of clutch to breaking away from the operating position; Speed change clutch 16 is in the state of separation; Main shaft 7 breaks away from camshaft 22 and brake axle 21 and is connected, and the vice division chief of all braking rotates the wind 71 that is arranged on the main shaft outer end in breaking away from duty; Drive main shaft and cylinder backward rotation, be wrapped in the steel wire rope that drops to ground on the cylinder again; The folding curved handle 201 of above-mentioned clutch is fixedly mounted on the right side of right septum plate 3.
When moving the folding curved handle 201 of clutch to the disengaging operating position; All the brake pair all is in disengaged position; Promptly all brake is secondary does not produce frictional resistance to main shaft 7 and cylinder; Rotate the wind 71 be arranged on the main shaft outer end this moment, just rotating spindle 7 and wire rope drum like a cork are wrapped in steel wire rope 17a that drops to ground and 17b on the cylinder again; And then the folding curved handle 201 of clutch moved to the operating position, the landing escape that just can begin is next time taken action.
See also Fig. 6, shown in Figure 8, the rope processing device 171a of many people of skyscraper prompt drop device of the present invention includes: fixed head 172, support plate 173, transverse axis 174, torsion spring 175, bent plate 176 and pressure roller 177; Fixed head 172 wherein is installed on the front side board 1c, and transverse axis 174 is erected on the support plate 173; Torsion spring 175 is on transverse axis 174; The two ends of torsion spring 175 are separately positioned on the bent plate 176 of both sides; And the power at the two ends of torsion spring 175 is pushed the bent plate 176 of both sides the direction of cylinder to, and pressure roller 177 is pressed on the coarse-wire rope 17a of cylinder, and steel wire rope is exerted pressure arranges in order it; The structural similarity of described little rope processing device 171b and rope processing device 171a, the size of its various piece are all less than the corresponding size of rope processing device 171a;
Wherein said steel wire rope abrasionproof carriage includes safety rail 41, windowsill fixed head 42, load rope roller 43, wing screw 44, bearing protecting cover 45, following side wall leg 46, outside window sill metope leg 47, crossbeam 48;
Described safety rail 41, windowsill fixed head 42, side wall leg 46, outside window sill metope leg 47 and crossbeam 48 mounting bracket that is welded as a whole down are fixedly mounted on through expansion bolt on the outside window sill of skyscraper; Described load rope roller 43 is installed on this integral installation support, and is locked through wing screw 44; This load rope roller 43 is detachable;
The two ends of said load rope roller 43 are equipped with bearing, and this bearing is arranged in the bearing protecting cover 45, and load rope roller 43 freely rotates through this bearing, and coarse-wire rope 17a and seizing wire 17b extend below landing along the lateral of load rope roller 43; Avoid with building or other object mutually mutual friction cause damage;
When using steel wire rope abrasionproof carriage, be placed in load rope roller 43 on the above-mentioned integral installation support, adopt wing screw 44 to tighten up; When not in use, unclamp wing screw 44, will carry on a shoulder pole rope roller 43 and upwards mention and take off, place separately;
The base plate of wherein said casing 1 is provided with two action panes, on two windows, is respectively arranged with the cylinder group door and the brake axle group door that can assemble and dismantle; Be provided with magnet mechanism and anti-lost chain in above-mentioned two both sides, use this magnet mechanism and can when emergency situation takes place, open above-mentioned cylinder group door and brake axle group door fast;
On the front side board 1c of casing 1, install and be provided with decoration panel; Arranged outside at the right plate 1b of casing 1 has the oil level yardstick.
See also shown in Figure 7ly, the pull-fork assembly 33 of many people of skyscraper prompt drop device of the present invention includes:
Pull-fork assembly 33 includes: shift fork head 331, shifting fork bar 332, gyroaxis 333, lock ring 334, shift fork bridge 335, location lock frame 336, separate location lock 337, key 338,
Wherein separation location lock 337 is through lock ring 334 and location lock frame 336, is installed in the position below the shift fork bridge 335 on the shifting fork bar 332;
When a people used this prompt drop device, above-mentioned shifting fork bar 332 was in locking condition, and only right cylinder 11 rotates;
When many people use this prompt drop device or belongings; Open separating location lock 337 with key 338; Lean on the elastic force of spring 83 that left clutch 9 and right clutch 15 are entrenched togather automatically, this moment, left and right sides cylinder rotated synchronously, can use left and right two cylinders simultaneously;
The madial wall of above-mentioned cylinder is provided with antirust liner plate, and antirust liner plate adopts the engineering refractory material to process, this antirust liner plate by the cannelure of two semicircles detain each other with, constitute complete antirust liner plate and be fitted on the inwall of wire rope drum.
The above only is preferred embodiment of the present invention, is not the present invention is done any pro forma restriction; Though the present invention discloses as above with preferred embodiment; Yet be not in order to limiting the present invention, anyly be familiar with the professional and technical personnel, in the scope that does not break away from technical scheme of the present invention; When the technology contents of above-mentioned announcement capable of using is made a little change or is modified to the equivalent embodiment of equivalent variations; In every case be not break away from technical scheme content of the present invention, to above any simple modification, equivalent variations and modification that embodiment did, all still belong in the scope of technical scheme of the present invention according to technical spirit of the present invention.
Claims (10)
1. many people of skyscraper prompt drop device, it comprises a casing (1), a base plate and a loam cake; It is characterized in that:
Be respectively arranged with left middle separating board (2) and right septum plate (3) in casing (1) inside, casing is divided into left space, middle space and right space; Four sidewalls of casing (1) are respectively left plate (1a), right plate (1b), front side board (1c) and back side panel (1d);
In above-mentioned left space, install and be provided with roll left tube (4) and left doffer (5), this tube (4) that rolls left drives left doffer (5) through left gear secondary (6) and rotates, and this left gear secondary (6) includes left driving gear (6a) and left driven gear (6b); The above-mentioned tube (4) and left driving gear (6a) is sheathed is installed on the main shaft (7) of rolling left;
Middle space installation above-mentioned is provided with right cylinder (11) and right doffer (12), and this right side cylinder (11) drives right doffer (12) through right gear secondary (13) and rotates, and this right gear secondary (13) includes right driving gear (13a) and right driven gear (13b); Right cylinder (11) and right driving gear (13a) are fixedly mounted on the same main shaft (7);
On above-mentioned roll left tube (4) and right cylinder (11), twine coarse-wire rope (17a) in regular turn, on left doffer (5) and right doffer (12), twining seizing wire (17b) in regular turn; Above-mentioned left driven gear (6b) is fixedly mounted on the left-small-axis (5a) with left doffer (5); Above-mentioned right driven gear (13b) is fixedly mounted on the right-small-axis (12a) with right doffer (12);
In the right space of above-mentioned casing (1), install and be provided with brake system;
Above-mentioned main shaft (7) is provided with speed change clutch (16), goes up level one side position at speed change clutch (16) and is provided with a minor axis (19), goes up a side opposite with this minor axis at speed change clutch (16) and also is provided with clutch shaft (20);
On the building below many people of skyscraper prompt drop device, steel wire rope abrasionproof carriage is installed.
2. many people of skyscraper prompt drop device according to claim 1; The outside that it is characterized in that wherein said left driving gear (6a); Be provided with elastic telescopic device (8); Arranged outside at this elastic telescopic device (8) has left clutch (9), and the cylindrical of this left clutch (9) is provided with clutch yoke groove (10); In above-mentioned left space, also being provided with pull-fork assembly (33) inserts in the clutch yoke groove (10); Come and go and to stir left clutch (9) and move, be provided with the slip copper sheathing as the guiding mechanism that moves along axis direction between the cylindrical of the endoporus of left clutch (9) and main shaft (7) along the axis direction of main shaft;
This main shaft (7) is hubbed on the bearing holder (housing, cover) (14), and this bearing holder (housing, cover) (14) is fixedly installed on the left middle separating board (2);
The left end of this main shaft (7) is hubbed on the left plate (1a) of casing (1) through bearing holder (housing, cover) (14); The right-hand member of this main shaft (7) is fixedly connected with speed change clutch (16), and this speed change clutch (16) is fixedly installed on the right septum plate (3); Be provided with right clutch (15) in the left side of above-mentioned bearing holder (housing, cover) (14), inlay with above-mentioned left clutch (9) and cooperate, this right clutch (15) is fixedly mounted on the main shaft (7);
One end of described left-small-axis (5a) is arranged on through one group of bearing on the installing rack (5b) on the front side board (1c) of casing (1), and its other end is arranged on the left middle separating board (2) through the bearing in the bearing holder (housing, cover) (18), is provided with two bearings in the said bearing holder (housing, cover) (18);
One end of described right-small-axis (12a) is arranged on through one group of bearing on the installing rack (12b) on the front side board (1c) of casing (1), and its other end is arranged on the left middle separating board (2) through the bearing in the bearing holder (housing, cover) (18);
Described elastic telescopic device (8) includes flexible overcoat (81), flexible interior cover (82) and spring (83); Wherein an end of flexible overcoat (81) fixes with the side of the tube (4) that rolls left; Its other end is enclosed within on the external diameter of flexible interior cover (82); And be provided with free-sliding spline between the external diameter of the internal diameter of flexible overcoat (81) and flexible interior cover (82) one ends, this free-sliding spline is flexible overcoat (81) and the guiding mechanism of the relative telescopic moving of flexible interior cover (82) and the moment transmission mechanism of rotation;
The other end of above-mentioned flexible interior cover (82) and the side of left clutch (9) fix, and spring (83) is set in the outside of flexible overcoat (81) and flexible interior cover (82), and its two ends fix with the side of left driving gear (6a) and the side of left clutch (9) respectively.
3. many people of skyscraper prompt drop device according to claim 1; It is characterized in that including: brake axle (21), camshaft (22), the oil pair (23) of stopping in described brake system; First plate pair (24) of stopping, second plate stop pair (25) and centrifugal brakes of two covers secondary (26a) and (26b);
Described brake axle (21) is arranged on the top of casing (1) right space, and its two ends pivot respectively on the right septum plate (3) and right plate (1b) that is arranged on casing (1); And the one of which end is fixedly connected with the output shaft of speed change clutch (16);
Described camshaft (22) is arranged on the bottom of casing (1) right space, and its two ends pivot respectively on the right septum plate (3) and right plate (1b) that is arranged on casing (1);
The pair (23) of stopping of oil wherein includes oil plate (231) and the oil piece (232) of stopping of stopping, and is fixedly mounted on the side of roll left tube (4) and right cylinder (11);
First plate wherein stop pair (24), second plate stop pair (25) and centrifugal brakes of two covers secondary (26a) with (26b) be arranged on the above-mentioned brake axle (21) this centrifugal brake of two covers secondary (26a) and (26b) installation arranged side by side.
4. many people of skyscraper prompt drop device according to claim 3 is characterized in that the wherein said oil pair (23) of stopping also comprises the oil pump (233) of stopping in addition, oil pipe (234) and the oil switch (235) of stopping of stopping; Wherein the oil pump (233) of stopping is arranged on the upper right quarter of above-mentioned right space back side panel (1d); Be provided with the oil switch (235) of stopping at the right back position of casing (1); A stop end of pipe (234) of oil connects two oil pair (23) of stopping; The stop other end of pipe (234) of oil connects the oil switch (235) of stopping, the stop clutch of piece (232) of control oil;
The oil switch of stopping is provided with lobe plate, on lobe plate, installs and is provided with threaded adjusting mechanism, regulates the stop tight dynamics of pair (23) of above-mentioned oil;
At tube (4) oil that the rolls left oil of plate pair (23) downside of stopping of stopping a brake is set.
5. many people of skyscraper prompt drop device according to claim 3; It is characterized in that wherein said first plate stop structure of pair (25) of pair (24) and second plate of stopping is identical; It comprises: braking vane (252), brake outer shroud (253), first plate pull bar (241) and second plate pull bar (251) of stopping of stopping; Wherein braking vane (252) is fixedly mounted on the brake axle (21), together rotates with brake axle (21); Brake outer shroud (253) is fixed on the mounting bracket (27), is provided with brake block in the inboard of brake outer shroud (253);
First plate pull bar (241) and second plate pull bar (251) of stopping of stopping is separately fixed on the mounting bracket (27); And be arranged on and first plate pair (24) and the second plate corresponding position of pair (25) of stopping of stopping; The stop lower end of pull bar of first and second plates is respectively arranged with lobe plate; On lobe plate, install respectively and be provided with threaded adjusting mechanism, regulate the secondary tight dynamics of stopping of above-mentioned brake;
Stop pair (24) and second plate of the first above-mentioned plate stops that the both sides of pair (25) are respectively arranged with locking plate and nut is locked.
6. many people of skyscraper prompt drop device according to claim 1; It is characterized in that the last minor axis (19) that is provided with of wherein said speed change clutch (16) is connected with a sprocket wheel of vertical chain wheel set (31); Vertically between two sprocket wheels of chain wheel set (31) through chain drive; Its another sprocket wheel is connected with a transmission that is fixed on the right septum plate (3); This transmission is made up of shell, power transmission shaft, two groups of bearings and a spacer therebetween, and is fixedly mounted on the right septum plate (3) through jump ring and locking plate;
The right-hand member spindle nose of this power transmission shaft stretches out the right side in right septum plate (3); And a sprocket wheel of horizontal chain wheel set (32) is installed; Another sprocket wheel of horizontal chain wheel set (32) is fixedly installed on the camshaft (22); Through chain drive, drive above-mentioned camshaft (22) rotation between two sprocket wheels of horizontal chain wheel set (32);
On the described camshaft (22), be disposed with cam one (221), cam two (222) and cam three (223), differ 120 ° successively at circumferencial direction between three cams; And cam one (221) and cam two (222) are corresponding with first plate stop lobe plate of the last end of pull bar (251) of pull bar (241) and second plate of stopping respectively, and the stop lobe plate of switch (235) of cam three (223) and oil is corresponding; Rotation along with camshaft (22); Three cams promote first plate pull bar (241) and second plate pull bar (251) of stopping of stopping through lobe plate successively; And stop switch (235) action of oil, promptly control first plate stop pair (24), second plate stop pair (25), oil stop the startup work and the disengaging work of pair (23) successively.
7. many people of skyscraper prompt drop device according to claim 3; It is characterized in that wherein said centrifugal brake secondary (26a) is identical with (26b) structure, all include: brake rim (261), brake disc (262), centrifugal (263), extension spring (264) and little axle (265);
In described centrifugal brakes of two covers secondary (26a) with (26b), above-mentioned brake disc (262) all is fixedly mounted on the brake axle (21), together rotates with brake axle (21); And wherein the brake rim (261) of brake secondary (26b) is fixedly mounted on the right plate (1b) of casing (1), and the brake rim (261) of brake secondary (26a) is fixedly mounted on the front side board (1c) of casing (1) through installing rack (266);
Brake disc (262) is provided with three little axles (265), and 120 ° are uniformly distributed with at interval; One end of three centrifugal (263) is hubbed on respectively on the little axle (265), and the other end of centrifugal (263) is connected through middle part of centrifugal of extension spring (264) and another;
In centrifugal brake of described two covers pair, the external diameter of the extension spring of wherein centrifugal brake secondary (26a) is 7 millimeters, and its gauge of wire is 0.8 millimeter, and its length is the 25-30 millimeter; The external diameter of the extension spring of another centrifugal brake secondary (26b) is 8 millimeters, and its gauge of wire is 0.9 millimeter, and its length is the 25-30 millimeter;
When the decrease speed of human body or object surpasses 1.5 meter per seconds, centrifugal above-mentioned brake secondary (26a and (26b) startup running.
8. many people of skyscraper prompt drop device according to claim 1 is characterized in that the axle head that wherein said main shaft (7) stretches out outside casing (1) left side is provided with a wind (71); The clutch shaft (20) that is arranged on the speed change clutch (16) is connected with the folding curved handle (201) of clutch; When moving the folding curved handle (201) of clutch to the operating position, the output shaft of main shaft (7), minor axis (19) and camshaft (22), speed change clutch (16) and brake axle (21) are respectively with the different rotating speed interlock, and the vice division chief of all braking is in duty; Move the folding curved handle (201) of clutch to breaking away from the operating position; Speed change clutch (16) is in the state of separation; Main shaft breaks away from camshaft (22) and brake axle (21) and is connected, and the vice division chief of all braking rotates the wind (71) that is arranged on the main shaft outer end in breaking away from duty; Drive main shaft and cylinder backward rotation, be wrapped in the steel wire rope that drops to ground on the cylinder again;
In the position that the front side board (1c) of described casing (1) goes up with respect to roll left tube (4) and right cylinder (11), be separately installed with the rope processing device (171a) of coarse-wire rope (17a); Front side board (1c) in casing (1) is gone up the position with respect to left doffer (5) and right doffer (12), is separately installed with the little rope processing device (171b) of seizing wire (17b);
The folding curved handle (201) of above-mentioned clutch is fixedly mounted on the right side of right septum plate (3).
9. many people of skyscraper prompt drop device according to claim 1 is characterized in that wherein said pull-fork assembly (33) includes: shift fork head (331), shifting fork bar (332), gyroaxis (333), lock ring (334), shift fork bridge (335), location lock frame (336), separation location lock (337), key (338);
Shift fork head (331) wherein is inserted in the above-mentioned fork slot (10), stirs the axis direction move left and right of left clutch (9) along himself, embeds or disengagement with right clutch (15);
Shift fork bridge (335) wherein is installed in the following position of back side panel in the left space (1d), and shifting fork bar (332) pivots through gyroaxis (333) and is arranged on the shift fork bridge (335);
Separation is wherein located lock (337) through lock ring (334) and location lock frame (336), is installed in the following position of shift fork bridge (335) on the shifting fork bar (332);
When a people used this prompt drop device, above-mentioned shifting fork bar (332) was in locking condition, and only right cylinder (11) rotates;
When many people use this prompt drop device or belongings; Open separating location lock (337) with key (338); Lean on the elastic force of spring (83) that left clutch (9) and right clutch (15) are entrenched togather automatically, this moment, left and right sides cylinder rotated synchronously, can use left and right two cylinders simultaneously;
The madial wall of above-mentioned cylinder is provided with antirust liner plate, and antirust liner plate adopts the engineering refractory material to process, this antirust liner plate by the cannelure of two semicircles detain each other with, constitute complete antirust liner plate and be fitted on the inwall of wire rope drum.
10. many people of skyscraper prompt drop device according to claim 1 is characterized in that wherein said rope processing device (171a) includes: fixed head (172), support plate (173), transverse axis (174), torsion spring (175), bent plate (176) and pressure roller (177); Fixed head wherein (172) is installed on the front side board (1c), and transverse axis (174) is erected on the support plate (173); Torsion spring (175) is on transverse axis (174); The two ends of torsion spring (175) are separately positioned on the bent plate (176) of both sides; And the power at the two ends of torsion spring (175) is pushed the bent plate (176) of both sides to the direction of cylinder; Pressure roller (177) is pressed on the coarse-wire rope (17a) of cylinder, and steel wire rope is exerted pressure arranges in order it;
The structural similarity of described little rope processing device (171b) and rope processing device (171a), the size of its various piece are all less than the corresponding size of rope processing device (171a);
Wherein said steel wire rope abrasionproof carriage includes safety rail (41), windowsill fixed head (42), load rope roller (43), wing screw (44), bearing protecting cover (45), following side wall leg (46), outside window sill metope leg (47), crossbeam (48);
Described safety rail (41), windowsill fixed head (42), side wall leg (46), outside window sill metope leg (47) and crossbeam (48) mounting bracket that is welded as a whole down are fixedly mounted on through expansion bolt on the outside window sill of skyscraper; Described load rope roller (43) is installed on this integral installation support, and is locked through wing screw (44); This load rope roller (43) is detachable;
The two ends of said load rope roller (43) are equipped with bearing, and this bearing is arranged in the bearing protecting cover (45), and load rope roller (43) freely rotates through this bearing, and coarse-wire rope (17a) and seizing wire (17b) extend below landing along the lateral of load rope roller (43);
The base plate of wherein said casing (1) is provided with two action panes, on two windows, is respectively arranged with the cylinder group door and the brake axle group door that can assemble and dismantle; Be provided with magnet mechanism and anti-lost chain in above-mentioned two both sides;
Go up installation at the front side board (1c) of casing (1) and be provided with decoration panel;
Arranged outside at the right plate (1b) of casing (1) has the oil level yardstick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101107258A CN102139142B (en) | 2010-01-29 | 2010-01-29 | Quick descending device for multiple persons from high-rise building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101107258A CN102139142B (en) | 2010-01-29 | 2010-01-29 | Quick descending device for multiple persons from high-rise building |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102139142A CN102139142A (en) | 2011-08-03 |
| CN102139142B true CN102139142B (en) | 2012-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101107258A Expired - Fee Related CN102139142B (en) | 2010-01-29 | 2010-01-29 | Quick descending device for multiple persons from high-rise building |
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| Country | Link |
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| CN (1) | CN102139142B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| NL2011756C2 (en) * | 2013-08-05 | 2015-02-09 | Evacuator Internat Property B V | Device for evacuating individuals. |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2925517Y (en) * | 2006-05-23 | 2007-07-25 | 吴之忠 | Safety lifesaving apparatus |
| WO2010031133A1 (en) * | 2008-09-19 | 2010-03-25 | Fallsafe Technology Pty Ltd | Fall protection system |
| CN201618330U (en) * | 2010-01-29 | 2010-11-03 | 吴之忠 | Multi-user rapid-descending device for high-rise buildings |
-
2010
- 2010-01-29 CN CN2010101107258A patent/CN102139142B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2925517Y (en) * | 2006-05-23 | 2007-07-25 | 吴之忠 | Safety lifesaving apparatus |
| WO2010031133A1 (en) * | 2008-09-19 | 2010-03-25 | Fallsafe Technology Pty Ltd | Fall protection system |
| CN201618330U (en) * | 2010-01-29 | 2010-11-03 | 吴之忠 | Multi-user rapid-descending device for high-rise buildings |
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| Publication number | Publication date |
|---|---|
| CN102139142A (en) | 2011-08-03 |
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