CN109125965A - The slow drop survival kit of one kind - Google Patents

Abstract

The invention discloses the slow drop survival kits of one kind, including knapsack and escape equipment, equipment of escaping includes lower plate, upper plate, rolling wheel, screwed ring, wirerope, the center of lower plate and upper plate is arranged central axis copper sheathing, central axis is arranged in central axis copper sheathing, central axis includes central axis, regular hexagon axis body, the outer wall of regular hexagon axis body is inserted in damping wheel hub, damping hub centre sets the regular hexagon channel being bonded with regular hexagon axis body, the outer wall transition fit of interior convex body sets bearing, the outer wall of bearing and the inner wall of screwed ring are interference fitted, the end face of outer disk body is bonded fixed brake rubber block, fixation sets disc brake sheet among the inner wall of rolling wheel, brake rubber block is bonded disc brake sheet, the outer wall sheathed spring of central axis, the end face of spring resists two interior convex bodys, lower plate and upper plate are screwed into the adjusting screw for resisting interior convex body, the outer end of wirerope connects Connect suspension hook.The present invention is bonded brake rubber block rotation by disc brake sheet and generates damping force, can make one to reach ground safely.

Description

The slow drop survival kit of one kind

Technical field

The present invention relates to escape device for high-rise buildings field, more specifically to a kind of slow drop survival kit.

Background technique

With the raising of urbanization degree, more and more people's work and life is in high buildings and large mansions, and corresponding fire-fighting Survival means do not keep up with the development of society, and as floor is higher and higher, corresponding fire-extinguishing and lifesaving will be more and more difficult, and one Fire or other natural calamities occur for denier, will result in great casualties.

Summary of the invention

It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, a kind of slow drop survival kit is provided, disc brake sheet is passed through It is bonded brake rubber block rotation and generates damping force, can make one to reach ground safely.

The scheme that the present invention solves above-mentioned technical problem is:

The slow drop survival kit of one kind, including knapsack and the escape equipment for being fixed on inside backpacks, the knapsack includes passing through drawing The backpack body and knapsack cover that chain link is opened and closed, the escape equipment include symmetrical above and below and spaced lower plate and Upper plate, the rolling wheel in lower plate and upper plate, be screwed onto rolling wheel inner wall both ends and with the screwed ring of rolling wheel end face, And the wirerope for being connected to rolling wheel and a underlying screwed ring lower end surface and being wound along the annular wall of rolling wheel, it is described The center of lower plate and upper plate is interference fitted and is arranged central axis copper sheathing, is arranged central axis in upper and lower two central axis copper sheathings, The central axis includes the central axis for being located at middle, positioned at the regular hexagon axis body of central axis upper and lower end face and positioned at positive six side The central axis plush copper for being inserted in central axis copper sheathing of shape axis body outer end face, the outer wall of each regular hexagon axis body, which is bonded, is inserted in one Damp wheel hub, it is described damping wheel hub include outer disk body and in external disk body edge interior convex body, the upper surface center of interior convex body is set There is the regular hexagon channel to fit with the outer wall of regular hexagon axis body, the outer wall transition fit of interior convex body is equipped with bearing, described The outer wall of bearing and the inner wall of screwed ring are interference fitted, and the inner side end fitting of the outer disk body is fixed with multiple brake rubber blocks, institute The inner wall middle for stating rolling wheel is fixed with the disc brake sheet of annular, and the brake rubber block of distribution symmetrical above and below is bonded the upper of disc brake sheet respectively Lower end surface, the outer wall sheathed spring of the central axis, the upper and lower end face of the spring are respectively held against two interior convex bodys, the bottom Multiple adjusting screws for resisting convex body end face are screwed on plate and upper plate, the upper and lower end face of the rolling wheel is bonded respectively It is fixed with retaining ring and lower retaining ring, between the upper retaining ring and upper plate, between lower retaining ring and lower plate be to be spaced apart, institute The lower end surface for stating lower plate has been fitted and connected fixed plate, and the fixed plate is connected to inside backpack body, the knapsack cover top Equipped with the wirerope perforation being pierced by for wirerope, the outer end of the wirerope is connected with suspension hook.

The inner wall of the rolling wheel is equipped with rolling wheel internal screw thread, and the outer wall of the screwed ring is screwed into rolling wheel internal screw thread, is located at The expanded letter slot being connected to and thin mouth slot, the expanded letter slot are collectively formed with the lower end surface of rolling wheel for the lower end surface of a screwed ring of lower section Width be greater than the width of thin mouth slot, the depth of expanded letter slot is greater than the depth of thin mouth slot, and the inner end of the wirerope forms one The expansion mouth that size increases, the expansion mouth are embedded in expanded letter slot, and retaining ring peace is circumferentially in the end face outside of the screwed ring Fill screw hole.

The upper retaining ring and lower retaining ring are ring structure, and the inner edge of upper retaining ring and lower retaining ring is circumferentially evenly distributed with retaining ring installation and wears Hole, the retaining ring installation perforation is corresponding with retaining ring installation screw and is connected by screw to.

The outer disk body last week is equipped with and brake rubber block installation screw phase to uniformly distributed brake rubber block installation screw, the brake rubber block Pair brake rubber block perforation is installed, brake rubber block installation perforation and brake rubber block installation screw are connected by screw to fixation.

Middle is circumferentially evenly distributed with disc brake sheet installation perforation in the annular wall of the rolling wheel, and the outer rim of the disc brake sheet is circumferentially equal Cloth is installed to perforate one-to-one disc brake sheet installation screw and pass through screw with disc brake sheet and passes through disc brake sheet installation perforation and be screwed into Disc brake sheet installation screw is fixed.

The rear end of the lower plate and upper plate is equipped with arc protrusion, consolidates on the arc protrusion through equipped with rear column Determine hole, the front end of the lower plate and upper plate is successively arranged quadrate support column fixation hole from front to back, perforate in front column and It is equipped at the center of pillar fixing endoporus, the lower plate and upper plate in the central axis being packed into for central axis copper sheathing interference fit Perforation and perforated peripheral and circumferentially uniformly distributed adjusting screw installation screw in central axis, the adjusting screw are screwed into tune Screw installation screw is saved, is connected between the lower plate and the rear column fixation hole of upper plate by rear column, the rear column Upper and lower side be equipped with the rear column plush copper protruded with one heart, the inner side end of the lower plate and upper plate is equipped with and rear column The concentric rear column plush copper slot of fixation hole, the rear column plush copper is corresponding to be inserted into rear column plush copper slot and by standing after passing through The end face that the screw of column fixation hole is screwed into rear column plush copper is fixed, between the lower plate and the inner side end of upper plate from Two quadrate support columns, two front columns and two pillars, the middle of each quadrate support column are successively fitted with after going to It perforates equipped with two lateral shaft plush coppers, interference fit is arranged shaft copper sheathing in each shaft plush copper perforation, and two opposite Shaft copper sheathing between plug lateral shaft, the both ends of the transverse direction shaft are equipped with the shaft plush copper outwardly protruded with one heart, described Shaft plush copper is plugged in shaft copper sheathing, and the upper and lower end face of the quadrate support column is equipped with opposite with quadrate support column fixation hole The support column installation screw answered, the both ends of each front column are equipped with the front column plush copper outwardly protruded with one heart, and the front column is convex Head is plugged in front column copper sheathing, in the front column copper sheathing interference fit indentation front column in perforation, one of front column Outer wall be arranged rotating cylinder, the pillar is opposite up and down with pillar fixing endoporus and passes through pillar fixing endoporus by screw and is screwed into The end face of pillar is fixed.

Multiple fixing belts are equipped in the backpack body, the periphery of the fixed plate is equipped with multiple buckle jacks, the band The outside and two sides card for detaining jack set buckle, and the lower end surface of the buckle is equipped with downwardly projecting snap block, the snap block Bottom end is equipped with the snapping tooth extended to the periphery, and the buckle, which buckles into downwards buckle jack and is stuck in fixed plate by snapping tooth, to be located at On the lower end surface of buckle jack periphery, one end and the backpack body of the fixing belt are fixed, and the other end of fixing belt passes through buckle Nylon third gear button is wound through after jack, fixing belt is bonded snap block, and lower end and the fixing belt joint place of the snap block are formed Curved transition sections.

It is set on the zipper there are two chain head, two chain head ends close to each other are equipped with the perforation of chain head, two chain heads It is inserted in jacket, the jacket includes mutually matched rectangular jacket upper cover and jacket lower cover, the jacket upper cover and jacket Straight-through notch is equipped with for the two sides that chain head penetrates on lower lid, and the inner bottom surface of jacket upper cover sets that there are two upper cover pillars, described The inner bottom surface of jacket lower cover is set there are two the corresponding lower cover pillar covered in upper cover pillar outer wall, and the chain head perforation is covered in lower cover The lower end surface inward flange of the outer wall of pillar, the jacket upper cover is equipped with upper cover concave station, the upper surface inward flange of the jacket lower cover Lower cover flange equipped with corresponding insertion upper cover concave station, the chain head penetrate jacket upper cover after jacket upper cover and jacket lower cover It is fixed with jacket lower cover by ultrasonic bonding.

The end of the wirerope passes around to buckle by two 8 words and buckle 8 words back and forth and compress, and each 8 word, which is buckled, to be set There are two for wirerope back and forth through wirerope perforate, the end of the wirerope is arranged by a stainless steel heart, institute Stainless steel heart is stated to penetrate and be bonded suspension hook.

The end face outside of the interior convex body is circumferential uniformly to adjust screw arrival slot, and the adjusting screw, which is against, adjusts screw arrival slot It is interior.

Protrusion effect of the invention is: present apparatus structure novel, the safe and reliable and service life is long, is bonded by disc brake sheet Brake rubber block rotation generates damping force, can make one to reach ground safely.

Detailed description of the invention

Fig. 1 is perspective view of the invention；

Fig. 2 is the enlarged drawing in Fig. 1 at A；

Fig. 3 is partial perspective view (removing knapsack cover) of the invention；

Fig. 4 is the enlarged drawing in Fig. 3 at B；

Fig. 5 is fixed plate of the invention and the partial exploded view that buckle cooperates；

Fig. 6 is the perspective view of buckle of the invention；

Fig. 7 is the partial exploded view of Fig. 3；

Fig. 8 is the enlarged drawing in Fig. 7 at C；

Fig. 9 is perspective view (removing knapsack) of the invention；

Figure 10 is the top view of Fig. 9；

Figure 11 be Figure 10 in D-D to cross-sectional view；

Figure 12 is the enlarged drawing in Figure 11 at F；

Figure 13 be Figure 10 in E-E to cross-sectional view；

Figure 14 is the explosive view of Fig. 9；

Figure 15 is the partial exploded view of Fig. 9；

Figure 16 is the explosive view that lower plate of the invention and upper plate cooperate；

Figure 17 is the perspective view of rolling wheel of the invention；

Figure 18 is rolling wheel of the invention and the schematic diagram that one of screwed ring cooperates；

Figure 19 is the perspective view of rolling wheel of the invention, screwed ring and wirerope cooperation；

Figure 20 is the partial exploded view inside rolling wheel of the invention；

Figure 21 is the assembling stereogram inside rolling wheel of the invention；

Figure 22 is the explosive view at the first visual angle of jacket of the invention and the cooperation of chain head；

Figure 23 is the explosive view at the second visual angle of jacket of the invention and the cooperation of chain head；

Figure 24 is jacket of the invention and the structural schematic diagram that chain head cooperates；

Figure 25 is the perspective view of 8 word buttons of the invention.

In figure: backpack body 1, knapsack cover 11, zipper 12, knapsack cover perforation 13, fixing belt 14, nylon third gear buckle 15, chain First 16, jacket 17, jacket lower cover 18, jacket upper cover 19, lower cover pillar 110, straight-through notch 111, upper cover pillar 112, lower cover are convex Edge 113, backpack strip 114, chain head perforation 115, upper cover concave station 116, fixed plate 2, buckle jack 21, buckle 22, snap block 23, button Connect the fixed exit orifice 28 of 27, pillar of perforating outside tooth 24, curved transition sections 25, fixed plate installation through-hole 26, front column, adjusting screw is worn 210, lower plate 3, upper plate 31, arc protrusion 32, rear column fixation hole 33, pillar fixing endoporus of perforation outside hole 29, central axis 34,35, rear column plush copper slot 36, quadrate support column fixation hole 37, fixed plate installation screw 38, central axis of perforation in front column Interior perforation 39 adjusts screw installation screw 310, lower retaining ring 4, upper retaining ring 41, retaining ring installation perforation 42, rolling wheel 5, rolling wheel internal screw thread 51, disc brake sheet installation perforation 52, expanded letter slot 53, thin mouth slot 54, screwed ring 55, bearing 56, damping wheel hub 57, brake rubber block 58, outer Disk body 59, regular hexagon channel 511, adjusts screw arrival slot 512, brake rubber block installation screw 513, brake rubber block installation at interior convex body 510 Perforation 514, adjusting screw 515, concave ring stage 516, retaining ring installation screw 517, wirerope 6, expansion mouth 61,8 words buckle 62, wirerope Perforation 63, embossed depressions portion 64, stainless steel heart 65, suspension hook 66, expansion bolt 67, suspension hook support 68, hook on hole 69, disc brake sheet 7, disc brake sheet installation screw 71, central axis 8, central axis 81, regular hexagon axis body 82, central axis plush copper 83, spring 84, central axis Copper sheathing 85, rear column 9, pillar 91, front column 92, support column installation screw 93, quadrate support column 94, lateral shaft 95, rotating cylinder 96, rear column plush copper 97, front column plush copper 98, front column copper sheathing 99, shaft plush copper 910, shaft copper sheathing 911, shaft plush copper are worn Hole 912.

Specific embodiment

Embodiment:

As shown in FIG. 1 to FIG. 25, the slow drop survival kit of one kind, including knapsack and the escape equipment for being fixed on inside backpacks, institute Stating knapsack includes that the backpack body 1 and knapsack cover 11 that are opened and closed are connected by zipper 12, is additionally provided with multiple back on backpack body 1 Band 114 is carried on the back knapsack with survivor by backpack strip 114 (not drawing in detail in figure), these features of knapsack are The prior art does not describe in detail herein.

The escape equipment include symmetrical above and below and spaced lower plate 3 and upper plate 31, be located at lower plate 3 and on Rolling wheel 5 in bottom plate 31, be screwed onto 5 inner wall both ends of rolling wheel and with the screwed ring 55 of 5 end face of rolling wheel and be connected to rolling wheel 5 and 55 lower end surface of a underlying screwed ring and along the annular wall of rolling wheel 5 wind wirerope 6, the diameter of wirerope 6 For 3mm, the center of the lower plate 3 and upper plate 31, which is interference fitted, is arranged central axis copper sheathing 85, each copper in the present apparatus Set plays wear-resisting effect, can improve the service life of the present apparatus.

Central axis 8 is arranged in upper and lower two central axis copper sheathings 85, the central axis 8 includes the central axis positioned at middle 81, central axis is inserted in positioned at the regular hexagon axis body 82 of 81 upper and lower end face of central axis and positioned at 82 outer end face of regular hexagon axis body The central axis plush copper 83 of copper sheathing 85, the outer wall of each regular hexagon axis body 82, which is bonded, is inserted in a damping wheel hub 57, the resistance Buddhist nun's wheel hub 57 includes outer disk body 59 and the interior convex body 510 positioned at outer 59 inner edge of disk body, the upper surface center of interior convex body 510 be equipped with The central axis 8 in the regular hexagon channel 511 that the outer wall of regular hexagon axis body 82 fits, the present apparatus is static, therefore is damped Wheel hub 57 is also static.

The outer wall transition fit of interior convex body 510 is equipped with bearing 56, the outer wall of the bearing 56 and the inner wall mistake of screwed ring 55 It is full of cooperation, i.e. the outer wall transition fit of the inner ring of bearing 56 and interior convex body 510, the outer ring of bearing 56 and the inner wall mistake of screwed ring 55 It is full of cooperation, the end face fitting of the inner ring of bearing 56 resists outer disk body 59, and the outer rim of outer disk body 59 is equipped with the concave ring stage 516 of recess, The outer ring of bearing 56 and about 516 concave ring stage are opposite, and the outer ring of such bearing 56 will not interfere with outer disk body 59 when rotating.

The inner side end fitting of the outer disk body 59 is fixed with multiple brake rubber blocks 58, circumferentially uniformly stops on the outer disk body 59 Railway carriage installation screw 513, the brake rubber block 58 are equipped with the brake rubber block installation perforation 514 opposite with brake rubber block installation screw 513, The brake rubber block installation perforation 514 and brake rubber block installation screw 513 are connected by screw to fixation.The brake rubber block 58 of the present apparatus is shared 4, each end face of disc brake sheet 7 is bonded two brake rubber blocks 58, and two brake rubber blocks 58 of every side are symmetrical.

The inner wall middle of the rolling wheel 5 is fixed with the disc brake sheet 7 of annular, and the brake rubber block 58 of distribution symmetrical above and below is distinguished It is bonded the upper and lower end face of disc brake sheet 7, the upper and lower end face of the outer wall sheathed spring 84 of the central axis 81, the spring 84 is supported respectively Firmly two interior convex bodys 510 are screwed into multiple adjustings for resisting interior 510 end face of convex body on the lower plate 3 and upper plate 31 Screw 515 adjusts screw 515 and overcomes the active force of spring 84 that will damp wheel hub 57 inwardly when adjusting screw 515 is screwed into more Top, i.e., brake rubber block 58 is bonded tighter with disc brake sheet 7, and such frictional force is bigger.

The upper and lower end face of the rolling wheel 5 is bonded respectively is fixed with retaining ring 41 and lower retaining ring 4, the upper retaining ring 41 and upper bottom Between plate 31, between lower retaining ring 4 and lower plate 3 be to be spaced apart, upper plate 31 and lower plate 3 are static when the present apparatus works , upper retaining ring 41 and lower retaining ring 4 are together as rolling wheel 5 rotates.

The lower end surface of the lower plate 3 has been fitted and connected fixed plate 2, and the fixed plate 2 is connected to inside backpack body 1, 11 top of knapsack cover is equipped with the knapsack cover perforation 13 being pierced by for wirerope 6, and the outer end of the wirerope 6 is connected with suspension hook 66。

The inner wall of the rolling wheel 5 is equipped with rolling wheel internal screw thread 51, and the outer wall of the screwed ring 55 is screwed into rolling wheel internal screw thread 51, the expanded letter slot 53 and thin mouth being connected to are collectively formed with the lower end surface of rolling wheel 5 for the lower end surface of a underlying screwed ring 55 Slot 54, the width of the expanded letter slot 53 are greater than the width of thin mouth slot 54, and the depth of expanded letter slot 53 is greater than the depth of thin mouth slot 54, institute The inner end for stating wirerope 6 forms the expansion mouth 61 that a size increases, and the expansion mouth 61 is embedded in expanded letter slot 53, cooperates simultaneously The lower end surface of the lower fitting of retaining ring 4 crimping rolling wheel 5 and a underlying screwed ring 55, expanded letter slot 53 and thin mouth slot 54 are covered Inside, the expansion mouth 61 of such wirerope 6 just can not be deviate from, and ensure that the security reliability used.The screwed ring 55 of the present apparatus First it is rotatably mounted in the processing for carrying out expanded letter slot 53 and thin mouth slot 54 after rolling wheel 5 again.When rolling wheel 5 can prevent wirerope 6 from moving and carry on the back The contact of packet inner wall is intertwined, to damage knapsack, generates failure during exercise, causes danger.

Retaining ring installation screw 517 is circumferentially in the end face outside of the screwed ring 55.The upper retaining ring 41 and lower retaining ring 4 It is ring structure, the inner edge of upper retaining ring 41 and lower retaining ring 4 is circumferentially evenly distributed with retaining ring installation perforation 42, the retaining ring installation perforation 42 It is corresponding with retaining ring installation screw 517 and be connected by screw to.Screwed ring 55 is driven to rotate when rolling wheel 5 rotates in this way, and then band Dynamic upper retaining ring 41 and lower retaining ring 4 rotate together.The upper retaining ring 41 of stainless steel and lower retaining ring 4 and 5 synchronous rotary of rolling wheel, block steel wire Both ends of the surface when 6 winding of rope, wirerope 6 do not contact lower plate 3 and upper plate 31, prevent wirerope 6 and lower plate 3 and upper plate 31 generate friction, generate failure when in use.

Middle is circumferentially evenly distributed with disc brake sheet installation perforation 52, the outer circumference of the disc brake sheet 7 in the annular wall of the rolling wheel 5 It is worn to being evenly distributed with to install 52 one-to-one disc brake sheet installation screws 71 of perforation with disc brake sheet and install by screw across disc brake sheet Hole 52 is simultaneously screwed into disc brake sheet installation screw 71 and is fixed.

The lower plate 3 of the present apparatus is identical with the shape of upper plate 31 so that it is convenient to which high-volume processing and manufacturing (is substantially upper bottom Fixed plate installation screw 38 on plate 31 does not use).

The rear end of the lower plate 3 and upper plate 31 is equipped with arc protrusion 32, runs through on the arc protrusion 32 and is equipped with The front end of rear column fixation hole 33, the lower plate 3 and upper plate 31 be successively arranged from front to back quadrate support column fixation hole 37, It is equipped at the center of perforation 35 and pillar fixing endoporus 34 in front column, the lower plate 3 and upper plate 31 for central axis copper sheathing Perforation 39 and the peripheral and circumferentially uniformly distributed adjusting screw peace of perforation 39 in central axis in the central axis that 85 interference fits are packed into Screw hole 310 is filled, the adjustings screw 515 is screwed into adjusting screw installation screw 310, the lower plate 3 and upper plate 31 It is connected between rear column fixation hole 33 by rear column 9, it is convex that the upper and lower side of the rear column 9 is equipped with the rear column protruded with one heart First 97, the inner side end of the lower plate 3 and upper plate 31 is equipped with the rear column plush copper concentric with rear column fixation hole 33 and inserts Slot 36, the corresponding insertion rear column plush copper slot 36 of the rear column plush copper 97 are simultaneously twisted by the screw across rear column fixation hole 33 The end face for entering rear column plush copper 97 is fixed, between the lower plate 3 and the inner side end of upper plate 31 from front to back successively Be fitted with two quadrate support columns, 94, two front columns 92 and two pillars 91, the lower plate 3 and upper plate 31 of the present apparatus it Between by 94, two, a quadrate support column front column 92 of rear column 9, two and two pillars 91 realize support connection.

The middle of each quadrate support column 94 is equipped with lateral two shaft plush coppers perforation 912, and each shaft plush copper is worn Interference fit is arranged shaft copper sheathing 911 in hole 912, plugs lateral shaft 95 between two opposite shaft copper sheathings 911, i.e., horizontal It is rotated to shaft 95 around shaft copper sheathing 911, it is convex that the both ends of the transverse direction shaft 95 are equipped with the shaft outwardly protruded with one heart First 910, the shaft plush copper 910 is plugged in shaft copper sheathing 911, and the upper and lower end face of the quadrate support column 94 is equipped with and side Shape support column fixation hole 37 corresponding support column installation screw 93, the both ends of each front column 92 are equipped with one heart to be outwardly protruded Front column plush copper 98, the front column plush copper 98 are plugged in front column copper sheathing 99, the interference fit of front column copper sheathing 99 pressure Enter in front column in perforation 35, front column 92 itself does not rotate, and the outer wall of one of front column 92 is arranged rotating cylinder 96, rotating cylinder 96 Can be rotated around front column 92, the pillar 91 it is opposite with about 34 pillar fixing endoporus and by screw pass through pillar it is fixed in The hole 34 and end face for being screwed into pillar 91 is fixed.Before wirerope 6 after completing winding to the annular outer wall of rolling wheel 5 passes through two (between a substantially front column 92 and a rotating cylinder 96, distance between the two is 4mm) and two transverse directions between column 92 (distance between the two is 4mm) is pierced by from the knapsack cover of knapsack cover 11 perforation 13 again between shaft 95, in high-rise life saving, steel Cord 6 can play guiding role when wirerope 6 is driven, reduce rolling when gliding with 95 relative rotation of rotating cylinder 96 and lateral shaft Friction when dynamic extends the service life of wirerope 6.

Multiple fixing belts 14 are equipped in the backpack body 1, the periphery of the fixed plate 2 is equipped with multiple buckle jacks 21, The outside of the buckle jack 21 and two sides card set buckle 22, and the lower end surface of the buckle 22 is equipped with downwardly projecting snap block 23, the bottom end of the snap block 23 is equipped with the snapping tooth 24 extended to the periphery, and the buckle 22 buckles into downwards buckle jack 21 simultaneously It is stuck in fixed plate 2 by snapping tooth 24 to be located on the lower end surface of 21 periphery of buckle jack, one end of the fixing belt 14 and knapsack Main body 1 is fixed, and the other end of fixing belt 14 is wound through nylon third gear button 15 after passing through buckle jack 21, and nylon third gear button 15 is It directly purchases on the market, and the connection type of nylon third gear button 15 and fixing belt 14 is the prior art, is not described herein. Fixing belt 14 is bonded snap block 23, and the lower end and 14 joint place of fixing belt of the snap block 23 form curved transition sections 25.It is practical Also by arc transition on the inside of the upper surface of upper buckle 22, fixing belt 14 passes through after buckle jack 21 be actually fixing belt 14 with Buckle 22 contacts, and can be reduced the abrasion of fixing belt 14.

It being set on the zipper 12 there are two chain head 16, two ends close to each other of chain head 16 are equipped with chain head perforation 115, Two chain heads 16 are inserted in jacket 17, and the jacket 17 includes mutually matched rectangular jacket upper cover 19 and jacket lower cover 18, It is equipped with straight-through notch 111 for the two sides that chain head 16 penetrates in the jacket upper cover 19 and jacket lower cover 18, jacket upper cover 19 Inner bottom surface is set there are two upper cover pillar 112, and the inner bottom surface of the jacket lower cover 18, which is set, to be covered there are two corresponding in upper cover pillar The lower cover pillar 110 of 112 outer walls, the chain head are perforated 115 sets of outer walls in lower cover pillar 110, under the jacket upper cover 19 End face inward flange is equipped with upper cover concave station 116, and the upper surface inward flange of the jacket lower cover 18 is equipped with corresponding insertion upper cover concave station 116 Lower cover flange 113, chain head perforation 115 will be under jacket upper cover 19 and jacket after penetrating jacket upper cover 19 and jacket lower cover 18 Lid 18 is fixed by ultrasonic bonding.Two such chain head 16 just can not be easily removed after being inserted in, and the front of jacket upper cover 19 is also With " please don't disassembling itself ", the printed words of " safety check is invalid after fractionation ", the present apparatus passes through safety check before factory, effective in annual test Safety check Proper Packing closed state is in phase, the knapsack that just can prevent from artificially breaking a seal in this way causes the present apparatus to fail.

The end of the wirerope 6 passes around to buckle 62 by two 8 words and buckle 62 to 8 words back and forth and compress, 8 word buttons 62 pressure Next wirerope 6 is not just fallen out, and 8 word button, 62 outer surface after compression can leave multiple embossed depressions portions 64.

Set on each 8 word button 62 there are two for wirerope 6 back and forth through wirerope perforation 63, the end of the wirerope 6 End cap is set by a stainless steel heart 65, and the stainless steel heart 65 penetrates and is bonded suspension hook 66.Stainless steel heart 65 is city It is directly purchased on face, it can be ensured that wirerope 6 will not contact with suspension hook 66 and in turn result in abrasion.

The end face outside of the interior convex body 510 is circumferential uniformly to adjust screw arrival slot 512, and the adjusting screw 515 is against tune It saves in screw arrival slot 512.

The fixed exit orifice of perforate 27, pillar is additionally provided with outside fixed plate installation through-hole 26, front column in the fixed plate 2 of the present apparatus 28, it adjusts screw perforation 29, perforate 210 outside central axis, wherein fixed plate installation through-hole 26 and fixed plate installation screw 38 be one by one It corresponds to and penetrates screw and fixed plate 2 and lower plate 3 link together；Perforation 27 and about 35 perforation in front column outside front column It is corresponding, it is penetrated for 99 part of front column copper sheathing；The fixed exit orifice 28 of pillar is corresponded with pillar fixing endoporus 34, for twisting The screw for entering pillar 91 penetrates；It adjusts screw perforation 29 and adjusts screw installation screw 310 and correspond, for underlying It adjusts screw 515 to pass through, about 39 perforation is opposite in perforate outside central axis 210 and central axis, for 85 part of central axis copper sheathing It penetrates.

The working principle of the present apparatus is: squeezing into expansion bolt 67, expansion bolt 67 on the exterior wall of each resident on high building It is fixedly connected with suspension hook support 68, suspension hook support 68 is equipped with a hook on hole 69 being linked into for suspension hook 66, when encountering emergency case When (such as fire), suspension hook 66 is linked into hook on hole 69, then freely landed by trapped person's back knapsack, and wirerope 6 is slow at this time Slow to stretch out, wirerope 6, which stretches out, drives rolling wheel 5 to rotate, and the rotation of rolling wheel 5 drives screwed ring 55 and disc brake sheet 7 to rotate, central axis 8, resistance Buddhist nun's wheel hub 57 and brake rubber block 58 are static, therefore disc brake sheet 7 is bonded the rotation of brake rubber block 58 and generates damping force, can make one to pacify Complete steady arrival ground.

Above embodiments are merely to illustrate the present invention, and are not limitations of the present invention, in relation to the common of technical field Technical staff can also make a variety of changes without departing from the spirit and scope of the present invention, therefore all equivalent Technical solution also belongs to scope of the invention.

Claims (10)

1. the slow drop survival kit of one kind, it is characterised in that: including knapsack and the escape equipment for being fixed on inside backpacks, the knapsack packet It includes and connects the backpack body (1) and knapsack cover (11) that are opened and closed by zipper (12), the escape equipment includes symmetrical above and below And spaced lower plate (3) and upper plate (31), be located in lower plate (3) and upper plate (31) rolling wheel (5), be screwed onto Rolling wheel (5) inner wall both ends and with the screwed ring (55) of rolling wheel (5) end face and be connected to rolling wheel (5) and underlying One screwed ring (55) lower end surface and the wirerope (6) wound along the annular wall of rolling wheel (5), the lower plate (3) and upper bottom The center of plate (31), which is interference fitted, to be arranged central axis copper sheathing (85), is arranged central axis in upper and lower two central axis copper sheathings (85) (8), the central axis (8) includes the central axis (81) positioned at middle, the regular hexagon positioned at central axis (81) upper and lower end face Axis body (82) and the central axis plush copper (83) for being inserted in central axis copper sheathing (85) for being located at regular hexagon axis body (82) outer end face, each The outer wall of regular hexagon axis body (82), which is bonded, is inserted in a damping wheel hub (57), and the damping wheel hub (57) includes outer disk body (59) and it is located at the interior convex body (510) of outer disk body (59) inner edge, the upper surface center of interior convex body (510) is equipped with and regular hexagon axis The outer wall transition fit in the regular hexagon channel (511) that the outer wall of body (82) fits, interior convex body (510) is equipped with bearing (56), The outer wall of the bearing (56) and the inner wall of screwed ring (55) are interference fitted, and the inner side end of the outer disk body (59), which is bonded, to be fixed Have multiple brake rubber blocks (58), the inner wall middle of the rolling wheel (5) is fixed with the disc brake sheet (7) of annular, distribution symmetrical above and below Brake rubber block (58) be bonded the upper and lower end face of disc brake sheet (7) respectively, the outer wall sheathed spring (84) of the central axis (81) is described The upper and lower end face of spring (84) is respectively held against two interior convex bodys (510), and spiral is twisted on the lower plate (3) and upper plate (31) Enter multiple adjusting screws (515) for resisting interior convex body (510) end face, the upper and lower end face of the rolling wheel (5) is bonded respectively to be fixed with Upper retaining ring (41) and lower retaining ring (4), between the upper retaining ring (41) and upper plate (31), between lower retaining ring (4) and lower plate (3) It is to be spaced apart, the lower end surface of the lower plate (3) has been fitted and connected fixed plate (2), and the fixed plate (2) is connected to knapsack Main body (1) is internal, and knapsack cover (11) top is equipped with the knapsack cover perforation (13) being pierced by for wirerope (6), the wirerope (6) outer end is connected with suspension hook (66).

2. a kind of slow drop survival kit as described in claim 1, it is characterised in that: the inner wall of the rolling wheel (5) is equipped with spiral shell in rolling wheel The outer wall of line (51), the screwed ring (55) is screwed into rolling wheel internal screw thread (51), a underlying screwed ring (55) The expanded letter slot (53) and thin mouth slot (54) being connected to are collectively formed with the lower end surface of rolling wheel (5) for lower end surface, the expanded letter slot (53) Width is greater than the width of thin mouth slot (54), and the depth of expanded letter slot (53) is greater than the depth of thin mouth slot (54), the wirerope (6) Inner end forms the expansion mouth (61) that a size increases, and expansion mouth (61) insertion expanded letter slot (53) is interior, the screwed ring (55) retaining ring installation screw (517) are circumferentially in end face outside.

3. a kind of slow drop survival kit as claimed in claim 2, it is characterised in that: the upper retaining ring (41) and lower retaining ring (4) are The inner edge of ring structure, upper retaining ring (41) and lower retaining ring (4) is circumferentially evenly distributed with retaining ring installation perforation (42), the retaining ring installation perforation (42) corresponding with retaining ring installation screw (517) and be connected by screw to.

4. a kind of slow drop survival kit as claimed in claim 3, it is characterised in that: be circumferentially evenly distributed with brake rubber block on the outer disk body (59) Installation screw (513), the brake rubber block (58) are equipped with the brake rubber block opposite with brake rubber block installation screw (513) and install perforation (514), the brake rubber block installation perforation (514) and brake rubber block installation screw (513) are connected by screw to fixation.

5. a kind of slow drop survival kit as claimed in claim 4, it is characterised in that: middle week in the annular wall of the rolling wheel (5) Perforation (52) is installed to uniformly distributed disc brake sheet, circumferentially uniformly distributed and disc brake sheet installs perforation (52) one by one to the outer rim of the disc brake sheet (7) It corresponding disc brake sheet installation screw (71) and disc brake sheet installation perforation is passed through by screw (52) and is screwed into disc brake sheet installation screw (71) it is fixed.

6. a kind of slow drop survival kit as claimed in claim 5, it is characterised in that: after the lower plate (3) and upper plate (31) End is equipped with arc protrusion (32), through equipped with rear column fixation hole (33), the lower plate (3) on the arc protrusion (32) It is successively arranged perforation (35) and pillar in quadrate support column fixation hole (37), front column from front to back with the front end of upper plate (31) It is equipped with to be interference fitted for central axis copper sheathing (85) at the center of fixing endoporus (34), the lower plate (3) and upper plate (31) and fill Perforation (39) and peripheral and circumferentially uniformly distributed adjusting screw installation screw of perforation (39) in central axis in the central axis entered (310), the adjusting screw (515), which is screwed into, adjusts screw installation screw (310), the lower plate (3) and upper plate (31) it is connected between rear column fixation hole (33) by rear column (9), the upper and lower side of the rear column (9) is equipped with concentric raised The inner side end of rear column plush copper (97) out, the lower plate (3) and upper plate (31) is equipped with and rear column fixation hole (33) concentric rear column plush copper slot (36), corresponding insertion rear column plush copper slot (36) of the rear column plush copper (97) are simultaneously led to Cross the screw across rear column fixation hole (33) and be screwed into the end face of rear column plush copper (97) and be fixed, the lower plate (3) and Two quadrate support columns (94), two front columns (92) are successively fitted between the inner side end of upper plate (31) from front to back With two pillars (91), the middle of each quadrate support column (94) is equipped with two lateral shaft plush coppers and perforates (912), each Interference fit is arranged shaft copper sheathing (911) in shaft plush copper perforation (912), and two opposite shaft copper sheathing (911) interleave If the both ends of lateral shaft (95), the transverse direction shaft (95) are equipped with the shaft plush copper (910) outwardly protruded, the shaft with one heart Plush copper (910) is plugged in shaft copper sheathing (911), and the upper and lower end face of the quadrate support column (94) is equipped with and quadrate support column The corresponding support column installation screw (93) of fixation hole (37), the both ends of each front column (92) are equipped with one heart outwardly protrude before Column plush copper (98), the front column plush copper (98) are plugged in front column copper sheathing (99), front column copper sheathing (99) interference In cooperation indentation front column in perforation (35), the outer wall of one of front column (92) is arranged rotating cylinder (96), the pillar (91) Pillar fixing endoporus (34) are passed through with respect to and by screw up and down with pillar fixing endoporus (34) and are screwed into the end face of pillar (91) It is fixed.

7. a kind of slow drop survival kit as claimed in claim 6, it is characterised in that: be equipped with multiple fixations in the backpack body (1) The periphery of band (14), the fixed plate (2) is equipped with multiple buckle jacks (21), the outside of the buckle jack (21) and two sides card If buckle (22), the lower end surface of the buckle (22) is equipped with downwardly projecting snap block (23), the bottom end of the snap block (23) Equipped with the snapping tooth (24) extended to the periphery, the buckle (22) buckles into downwards buckle jack (21) and is blocked by snapping tooth (24) On the lower end surface that fixed plate (2) is located at buckle jack (21) periphery, one end and backpack body (1) of the fixing belt (14) are solid Fixed, the other end of fixing belt (14) is wound through nylon third gear button (15), fixing belt (14) fitting after passing through buckle jack (21) Snap block (23), the lower end and fixing belt (14) joint place of the snap block (23) form curved transition sections (25).

8. a kind of slow drop survival kit as claimed in claim 7, it is characterised in that: chain head there are two being set on the zipper (12) (16), two chain head (16) ends close to each other are equipped with chain head perforation (115), and two chain heads (16) are inserted in jacket (17) Interior, the jacket (17) includes mutually matched rectangular jacket upper cover (19) and jacket lower cover (18), the jacket upper cover (19) and on jacket lower cover (18) two sides penetrated for chain head (16) are equipped with straight-through notch (111), jacket upper cover (19) it is interior Portion bottom surface is set there are two upper cover pillar (112), the inner bottom surface of the jacket lower cover (18) set there are two it is corresponding cover it is convex in upper cover The lower cover pillar (110) of column (112) outer wall, the chain head perforation (115) cover the outer wall in lower cover pillar (110), the jacket The lower end surface inward flange of upper cover (19) is equipped with upper cover concave station (116), and the upper surface inward flange of the jacket lower cover (18) is equipped with pair It should be inserted into the lower cover flange (113) of upper cover concave station (116), the chain head perforation (115) penetrates under jacket upper cover (19) and jacket Jacket upper cover (19) and jacket lower cover (18) are fixed by ultrasonic bonding after lid (18).

9. a kind of slow drop survival kit as claimed in claim 8, it is characterised in that: the end of the wirerope (6) pass around back and forth through It crosses two 8 word buttons (62) and 8 word buttons (62) is compressed, set that there are two be threaded back through for wirerope (6) on each 8 word button (62) The wirerope perforation (63) crossed, the end of the wirerope (6) is arranged by a stainless steel heart (65), the stainless steel chicken The heart (65) penetrates and is bonded suspension hook (66).

10. a kind of slow drop survival kit as described in claim 1~9 any one, it is characterised in that: the interior convex body (510) End face outside is circumferential uniformly to adjust screw arrival slot (512), and the adjusting screw (515), which is against, to be adjusted in screw arrival slot (512).