CN108261613A - A kind of high-rise escape knapsack - Google Patents

A kind of high-rise escape knapsack Download PDF

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Publication number
CN108261613A
CN108261613A CN201810105803.1A CN201810105803A CN108261613A CN 108261613 A CN108261613 A CN 108261613A CN 201810105803 A CN201810105803 A CN 201810105803A CN 108261613 A CN108261613 A CN 108261613A
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CN
China
Prior art keywords
friction
knapsack
frame body
rise
installing plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201810105803.1A
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Chinese (zh)
Other versions
CN108261613B (en
Inventor
乔青阳
朱天钢
刘尧
周新钦
刘讯
闫孟
李坚崇
李恒
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanyang timely star emergency rescue equipment Co., Ltd.
Original Assignee
Henan Huibo Medical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Henan Huibo Medical Co Ltd filed Critical Henan Huibo Medical Co Ltd
Priority to CN201810105803.1A priority Critical patent/CN108261613B/en
Publication of CN108261613A publication Critical patent/CN108261613A/en
Priority to PCT/CN2018/109726 priority patent/WO2019148883A1/en
Priority to BE20195040A priority patent/BE1026085B1/en
Application granted granted Critical
Publication of CN108261613B publication Critical patent/CN108261613B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B1/00Devices for lowering persons from buildings or the like
    • A62B1/06Devices for lowering persons from buildings or the like by making use of rope-lowering devices
    • A62B1/08Devices for lowering persons from buildings or the like by making use of rope-lowering devices with brake mechanisms for the winches or pulleys
    • A62B1/10Devices for lowering persons from buildings or the like by making use of rope-lowering devices with brake mechanisms for the winches or pulleys mechanically operated
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B1/00Devices for lowering persons from buildings or the like
    • A62B1/06Devices for lowering persons from buildings or the like by making use of rope-lowering devices
    • A62B1/18Other single parts for rope lowering-devices, e.g. take-up rollers for ropes, devices for shooting ropes

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Portable Outdoor Equipment (AREA)
  • Emergency Lowering Means (AREA)

Abstract

The present invention provides a kind of high-rise escape knapsack, belongs to high-rise escaping tool technical field.Including knapsack ontology and high-rise escaping descent control device, high-rise escaping descent control device includes rope, wiring mechanism and gear, wiring mechanism includes frame body and is rotatably dispose in the around cheese of frame body, frame body is set in knapsack ontology, rope is set around around cheese and around cheese is fixed in one end, the other end is connect across knapsack ontology with fixing piece, gear includes the driving wheel being synchronized with the movement with around cheese and at least one deceleration mechanism, each deceleration mechanism includes the driven wheel engaged with driving wheel, it is set to the connecting shaft of driven wheel, friction pulley and the friction portion for generating frictional force with frame body, the diameter of driving wheel is more than the diameter of driven wheel, friction pulley is sheathed on the side of the separate driven wheel of connecting shaft, friction part is between friction pulley and frame body.This high level escape knapsack can decline with security and stability, and use is more comfortable, achievees the purpose that safe escape.

Description

A kind of high-rise escape knapsack
Technical field
The present invention relates to high-rise escaping tool technical field, in particular to a kind of high-rise escape knapsack.
Background technology
The existing descending lifeline in market is simple in structure, only fixes human body by a safety belt, human body has bright during decline Aobvious Le ties up sense, lacks safety.Complicated for operation, steel wire rope is separated with deceleration mechanism, needs that first steel wire rope is dished out, then puts on When fire occurs, easily because of panic operation error occurs for safety belt.
Invention content
The purpose of the present invention is to provide a kind of high-rise escape knapsacks, can decline with security and stability, and use is more comfortable, Achieve the purpose that safe escape.
Realization that the present invention adopts the following technical solutions:
A kind of high-rise escape knapsack, including knapsack ontology and high-rise escaping descent control device, high-rise escaping descent control device include rope, Wiring mechanism and gear, wiring mechanism include frame body and are rotatably dispose in the around cheese of frame body, and frame body is set to knapsack In ontology, rope is set around around cheese and around cheese is fixed in one end, and the other end is connect across knapsack ontology with fixing piece, speed change Mechanism includes the driving wheel being synchronized with the movement with around cheese and at least one deceleration mechanism, and each deceleration mechanism includes and driving wheel The driven wheel of engagement, the connecting shaft for being set to driven wheel, friction pulley and the friction portion for generating frictional force with frame body, driving wheel Diameter be more than the diameter of driven wheel, friction pulley is sheathed on the side of the separate driven wheel of connecting shaft, and friction part is in friction pulley Between frame body.
Further, in preferred embodiments of the present invention, above-mentioned knapsack ontology includes backpack body and knapsack safety belt, frame Body is set in backpack body, and rope is connect across backpack body with fixing piece, and knapsack safety belt is connected to backpack body.
Further, in preferred embodiments of the present invention, above-mentioned knapsack safety belt include connect band, two shoulder straps, Two waist bandages and two crotch bandages, connect band have a first end and a second end, one end of every shoulder strap and knapsack Main body connects, and the other end is set to first end, and one end of every waist bandage is connect with backpack body, and the other end is set to first End, one end of every crotch bandage connect with backpack body, and the other end is set to second end, and shoulder strap, waist bandage and Crotch bandage is set gradually from top to bottom.
Further, in preferred embodiments of the present invention, the outer wheel face of above-mentioned friction pulley is provided with mounting groove, and friction portion is set It is placed in mounting groove and outside friction pulley.
Further, in preferred embodiments of the present invention, there are two above-mentioned friction portion settings, and two friction portions are arranged at intervals And it is connected by spring.
Further, in preferred embodiments of the present invention, above-mentioned friction portion includes brake pad and friction plate, brake pad setting In in mounting groove and outside friction pulley, friction plate is set to outside brake pad and in frame body, and the both ends of spring are set respectively Brake pad in two friction portions.
Further, in preferred embodiments of the present invention, above-mentioned deceleration mechanism is provided with two, two deceleration mechanism difference It is set to the both sides of driving wheel.
Further, in preferred embodiments of the present invention, above-mentioned frame body includes end cap and the first installation being oppositely arranged Plate and the second installing plate, around cheese are set between the first installing plate and the second installing plate, and end cap is set to the second installing plate Side and gear far from the first installing plate are set in end cap.
Further, in preferred embodiments of the present invention, above-mentioned end cap includes cover board and is disposed around the side of cover board periphery Siding, the side of the separate cover board of sidewall paneling are set to the second installing plate, the radial direction of friction portion along friction pulley move when Wait the interior wall friction with sidewall paneling.
Further, in preferred embodiments of the present invention, above-mentioned sidewall paneling be two annular side plates, a deceleration mechanism Interior wall friction when move with a side plate of the radial direction of friction portion along corresponding friction pulley.
The advantageous effect of high-rise escape knapsack that presently preferred embodiments of the present invention provides is:Using high-rise escape knapsack when It waits, fixing piece is hung on the hook installed in advance, and by the knapsack ontology back of the body with user, knapsack ontology is set using family Sense is tied up without strangling with it, the use for making high-rise escape knapsack is more comfortable.The setting of frame body can realize high-rise escaping descent control device With the installation of knapsack ontology, user from high level jump off when, rope constantly out of knapsack ontology it is stretched come, make rich to set rope Around cheese constantly rotate, so as to which the driving wheel being synchronized with the movement with around cheese be driven to rotate, due to the diameter of driving wheel be more than from The diameter of driving wheel, the driven wheel engaged with driving wheel will be rotated more quickly, so as to make connecting shaft quick rotation, are set in Friction pulley in connecting shaft also quick rotation, due to the effect of centrifugal force, during friction portion high-speed rotation, friction portion can be directed away from The radial direction of friction pulley be directed away from friction pulley direction movement, so as to which friction portion be made to be contacted with frame body, make friction portion and Frictional force is generated between frame body, so as to achieve the purpose that slow down decrease speed.Pass through the friction between friction portion and frame body, user It can decline with security and stability, achieve the purpose that high-rise escape, by the setting of knapsack ontology, the use of high level escape knapsack is more Add comfortable.
Description of the drawings
It in order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair The restriction of range, for those of ordinary skill in the art, without creative efforts, can also be according to this A little attached drawings obtain other relevant attached drawings and also belong to protection scope of the present invention.
Fig. 1 is high-rise knapsack first structure schematic diagram of escaping provided in an embodiment of the present invention;
Fig. 2 is high-rise the second structure diagram of knapsack of escaping provided in an embodiment of the present invention;
Fig. 3 is the first sectional view of high-rise escaping descent control device provided in an embodiment of the present invention;
Fig. 4 is the second sectional view of high-rise escaping descent control device provided in an embodiment of the present invention;
Fig. 5 is the structure diagram of high-rise escaping descent control device provided in an embodiment of the present invention;
Fig. 6 is the structure diagram of gear provided in an embodiment of the present invention;
Fig. 7 is the structure diagram of end cap provided in an embodiment of the present invention;
Fig. 8 is the first structure schematic diagram of rope limiting device provided in an embodiment of the present invention;
Fig. 9 is the second structure diagram of rope limiting device provided in an embodiment of the present invention.
Icon:100- high levels escape knapsack;200- knapsack ontologies;300- high level escaping descent control devices;210- knapsack safety belts; 220- backpack bodies;211- connect bands;212- shoulder straps;213- waist bandages;214- crotch bandages;215- first ends; 216- second ends;217- is buckled;218- ties up button;310- fixing pieces;320- ropes;340- wirings mechanism;360- gears; 350- frame bodies;The first installing plates of 351-;The second installing plates of 352-;353- end caps;354- connecting rods;342- first baffles;343- Second baffle;341- is around becket bridle;344- rotation axis;361- driving wheels;370- decelerations mechanism;371- driven wheels;372- connecting shafts; 373- friction pulleys;374- frictions portion;354- cover boards;355- sidewall panelings;375- brake pads;376- friction plates;377- mounting grooves; 378- springs;379- retainer rings;381- cell walls;400- rope limiting devices;410- limit holes;420- slides roll assembly;430- Rope baffle;The first slide rollers of 421-;The second slide rollers of 422-.
Specific embodiment
Purpose, technical scheme and advantage to make the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is Part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented The component of example can be configured to arrange and design with a variety of different.Therefore, below to provide in the accompanying drawings the present invention reality The detailed description for applying example is not intended to limit the range of claimed invention, but is merely representative of the selected implementation of the present invention Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without creative efforts Every other embodiment, shall fall within the protection scope of the present invention.
It should be noted that:Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need to that it is further defined and explained in subsequent attached drawing.
Embodiment 1
High level escape knapsack 100 is compared with traditional safety belt, and more comfortably, safety, and use when is simple, directly It connects and carries on the back high level escape knapsack 100 in back by knapsack ontology 200, you can escape.Fig. 1 is height provided in this embodiment Layer escape 100 first structure schematic diagram of knapsack;Fig. 2 is high-rise 100 second structure diagram of knapsack of escaping provided in this embodiment. Also referring to Fig. 1 and Fig. 2, in the present embodiment, high level escape knapsack 100 includes knapsack ontology 200 and high-rise escaping descent control device 300, the high-rise escaping descent control device 300 of the interior setting of knapsack ontology 200.Knapsack ontology 200 is carried on the back with user, knapsack ontology 200 It is set using with family and ties up sense without strangling, the use for making high-rise escape knapsack 100 is more comfortable.
Knapsack ontology 200 includes backpack body 220 and knapsack safety belt 210, and knapsack safety belt 210 is connected to backpack body 220, the high-rise escaping descent control device 300 of the interior setting of backpack body 220.Knapsack safety belt 210 is strapped in user by user, knapsack Being set using with family for safety belt 210 ties up sense without strangling, and the use for making high-rise escape knapsack 100 is more comfortable.
In detail, referring to Fig. 2, knapsack safety belt 210 includes connect band 211, two shoulder straps, 212, two waists Bandage 213 and two crotch bandages 214, connect band 211 have first end 215 and second end 216, every shoulder strap 212 One end is connect with backpack body 220, and the other end is set to first end 215, one end of every waist bandage 213 and backpack body 220 connections, the other end are set to first end 215, and one end of every crotch bandage 214 is connect with backpack body 220, and the other end is set Second end 216 is placed in, and shoulder strap 212, waist bandage 213 and crotch bandage 214 are set gradually from top to bottom.
That is for fixing user's shoulder, crotch bandage 214 is used to fix user's crotch, waist bandage 213 shoulder strap 212 For fixing the waist of user.User is when high level is escaped, since gravity pulls backpack body 220, backpack body 220 can move to the top of user upward, and constraint can be caused to feel to user, also, cause high-rise escape knapsack 100 cannot be safe Stable decline, so, knapsack safety belt 210 has crotch bandage 214, and the setting of crotch bandage 214 can be to the crotch of user Portion is bundled, and high-rise escape knapsack 100 is avoided to be moved upward during use, the use of user is more comfortable, makes height Layer escape knapsack 100 is capable of the decline of safety and stability.
First end 215 is provided with buckle 217, and second end 216, which is provided with, ties up button 218.In order to make backpack body 220 uniform The gravity of user is born, shoulder strap 212 is connect with waist bandage 213 by buckle 217 with first end 215, crotch bandage 214 It is connect by tying up button 218 with second end 216.Meanwhile buckle 217 can also adjust the length of connect band 211 with the setting for tying up button 218 Degree, different heights, weight user can be used.
Fig. 3 is the first sectional view of high-rise escaping descent control device 300 provided in this embodiment;Fig. 4 is provided in this embodiment Second sectional view of high-rise escaping descent control device 300;Fig. 5 is the structural representation of high-rise escaping descent control device 300 provided in this embodiment Figure.Also referring to Fig. 3-Fig. 5, in the present embodiment, high-rise escaping descent control device 300 is arranged in backpack body 220, including rope 320th, wiring mechanism 340 and gear 360, rope 320 are set to wiring mechanism 340, by the effect of gear 360, Have the function that braking.
Wiring mechanism 340 includes frame body 350 and is rotatably dispose in the around cheese of frame body 350, and frame body 350 is high-rise escape The basis of the other component installation of descending lifeline 300.Referring to Fig. 3, frame body 350 includes 351 He of the first installing plate being oppositely arranged Second installing plate 352 and end cap 353, around cheese are rotatably dispose between the first installing plate 351 and the second installing plate 352, i.e., Around cheese can rotate relative to the first installing plate 351 and the second installing plate 352, and end cap 353 is set to the second installing plate 352 side far from the first installing plate 351, i.e. the first installing plate 351, the second installing plate 352 and end cap 353 are set successively It puts.
First installing plate 351 can be backboard, and the second installing plate 352 can be panel, and end cap 353 is arranged on the remote of panel Side from backboard, i.e., when user is using high-rise escaping descent control device 300, the first installing plate 351 close to back is the back of the body Plate, the second installing plate 352 far from back are panel, and end cap 353 is arranged on the side of the separate backboard of panel, will not be to user Cause to squeeze, user can comfortably, the decline of safety and steady.
More connecting rods 354, the both ends difference of connecting rod 354 are set between first installing plate 351 and the second installing plate 352 It is connect with the first installing plate 351 and the second installing plate 352, increases the intensity of high-rise escaping descent control device 300, it is convenient that it is pacified Dress.
The setting of around cheese is carried out between the first installing plate 351 and the second installing plate 352, rope 320 is set around wiring Around cheese is fixed in disk and one end, and the other end is connect with fixing piece 310.When using high-rise escaping descent control device 300, by fixation Part 310 hangs over and escapes on the hook installed in advance.
Please refer to Fig. 3 and Fig. 4, around cheese includes first baffle 342, second baffle 343, hollow around becket bridle 341 and turns Moving axis 344, first baffle 342 are arranged at the first installing plate 351 and the second installing plate around becket bridle 341 and second baffle 343 Between 352, first baffle 342 and second baffle 343 are respectively arranged at around the both sides of becket bridle 341, and first baffle 342 and first Installing plate 351 contacts, and second baffle 343 is contacted with the second installing plate 352, when rope 320 is wrapped on becket bridle 341 It waits, first baffle 342 and second baffle 343 obstruct rope 320 and contacted with the first installing plate 351 and the second installing plate 352, avoid Frictional force is generated between 320 and first installing plate 351 of rope and the second installing plate 352.
In the present embodiment, rotation axis 344 passes through first baffle 342 and second baffle 343 to be rotatably dispose in the first installing plate 351 and second installing plate 352, and rotation axis 344 is set in around cheese, user from high level jump off when, rope 320 is continuous It is stretched next, the rich around cheese for setting rope 320 is made constantly to rotate, the rotation axis 344 in around cheese rotates.
First installing plate 351 and the second installing plate 352 are both provided with axial trough, axle sleeve are set in axial trough, two axle sleeves are with turning Moving axis 344 is coaxially disposed, and rotation axis 344 is arranged in two axle sleeves.Facilitate the setting of rotation axis 344, make rotation axis 344 more Easily rotation.
Gear 360 is set in end cap 353, makes that the structure of entire high-rise escaping descent control device 300 is compacter, closes Reason, and the appearance of high-rise escaping descent control device 300 is not interfered with, enable the decline of high-rise 300 safety and stability of escaping descent control device.
Fig. 6 is the structure diagram of gear 360 provided in this embodiment;Fig. 7 is end cap 353 provided in this embodiment Structure diagram.Please refer to Fig. 6 and Fig. 7, in the present embodiment, gear 360 includes the active being synchronized with the movement with around cheese Wheel 361 and at least one deceleration mechanism 370, i.e. driving wheel 361 be set to rotation axis 344 far from around one end of becket bridle 341, around When becket bridle 341 rotates, the first baffle 342 and second baffle 343 that are connect with around becket bridle 341 rotate, then with first The rotation axis 344 that baffle 342 and second baffle 343 connect rotates, so as to rotate the driving wheel 361 on transmission shaft.
Each deceleration mechanism 370 includes the driven wheel 371 engaged with driving wheel 361, the connection for being set to driven wheel 371 Axis 372, friction pulley 373 and the friction portion 374 for generating frictional force with frame body 350, the diameter of driving wheel 361 are more than driven wheel 371 diameter, friction pulley 373 are sheathed on the side of the separate driven wheel 371 of connecting shaft 372, and friction portion 374 is located at friction pulley Between 373 and frame body 350, i.e. friction portion 374 sets gradually connection from inside to outside between friction pulley 373 and end cap 353 Axis 372, friction pulley 373, friction portion 374 and end cap 353.
Fixing piece 310 is hung on the hook installed in advance, user from high level jump off when, rope 320 constantly stretch Out, the rich around cheese for setting rope 320 is made constantly to rotate, so as to which the driving wheel being synchronized with the movement with around cheese 361 be driven to rotate, by It is more than the diameter of driven wheel 371 in the diameter of driving wheel 361, the driven wheel 371 engaged with driving wheel 361 will more quickly Rotation so as to make 372 quick rotation of connecting shaft, is set in friction pulley 373 in connecting shaft 372 also quick rotation, due to centrifugation The effect of power, during 374 high-speed rotation of friction portion, the radial direction that friction portion 374 can be directed away from friction pulley 373 is directed away from The direction movement of friction pulley 373, so as to which friction portion 374 be made to contact with end cap 353, makes to generate between friction portion 374 and end cap 353 Frictional force, so as to achieve the purpose that slow down decrease speed.By the friction between friction portion 374 and end cap 353, user can pacify Steadily decline entirely, achieve the purpose that high-rise escape.
Preferably, the diameter of driving wheel 361 is 5-8 times of 371 diameter of driven wheel, on the basis of it can effectively install, The velocity of rotation of driven wheel 371 is significantly improved as far as possible, so as to reach braking, allows users to the landing of safety and stability.
Please refer to Fig. 4 and Fig. 5, in the present embodiment, end cap 353 includes cover board 354 and is disposed around the side of 354 periphery of cover board Siding 355, the side of the separate cover board 354 of sidewall paneling 355 are set to the second installing plate 352, and friction portion 374 is along friction pulley 373 Radial direction movement when with the interior wall friction of sidewall paneling 355, make to generate friction between friction portion 374 and sidewall paneling 355 Power, so as to be braked to high-rise escaping descent control device 300.
In the present embodiment, the inner wall contacted on sidewall paneling 355 with friction portion 374 is provided with the cell wall 381 of a plurality of circular ring shape, The inner wall contacted on sidewall paneling 355 with friction portion 374 is rough, can increase rubbing between friction portion 374 and sidewall paneling 355 Wipe power;Meanwhile if the cell wall 381 of circular ring shape is not provided with, when 374 long-time of friction portion rubs with sidewall paneling 355, then The powder generated on 374 surface of friction portion due to friction can be made to be sticked to the inner wall of sidewall paneling 355, make its skidding, so, in side The cell wall 381 of the inner wall setting circular ring shape of siding 355, the powder generated due to friction fall into the cell wall 381 of circular ring shape, will not The friction between friction portion 374 and 355 inner wall of sidewall paneling is influenced, achievees the purpose that uniform descent.
Preferably, there are two the settings of deceleration mechanism 370, two deceleration mechanisms 370 are respectively arranged at the two of driving wheel 361 Side.I.e. driven wheel 371, friction pulley 373 and friction portion 374 are respectively provided with two, the driven wheel 371 of each deceleration mechanism 370, friction The connection mode in wheel 373 and friction portion 374 is identical, and the axis of two driven wheels 371 is set by the axisymmetrical of driving wheel 361 Put, further improve the safety in utilization of high-rise escaping descent control device 300, user when high-rise escaping descent control device 300 are used, It is capable of the decline of more safety and stability, user is avoided to generate a panic when in use.
It is with what deceleration mechanism 370 coordinated:Sidewall paneling 355 be two annular side plates, the friction of a deceleration mechanism 370 When the radial direction of portion 374 along corresponding friction pulley 373 moves with the interior wall friction of side plate.Then braking when It waits, the friction portion 374 of two deceleration mechanisms 370 can rub with side plate, further improve high-rise escaping descent control device 300 The effect of braking further improves the safety in utilization of high-rise escaping descent control device 300, achievees the effect that more smoothly to decline.
Preferably, there are two the settings of friction portion 374 of each deceleration mechanism 370, two friction portions 374 are arranged at intervals and lead to Spring 378 is crossed to connect.When 373 high-speed rotation of friction pulley, two friction portions 374 are both facing to the side far from friction pulley 373 To movement, if the velocity of rotation of friction pulley 373 is too fast, the centrifugal force in friction portion 374 then can be excessive, then friction portion 374 It will be in close contact with sidewall paneling 355, so as to which locking phenomenon easily occur, and cannot make between friction portion 374 and sidewall paneling 355 Frictional force is generated, so, spring 378 between two friction portions 374 is set, is i.e. two bullets are set between two friction portions 374 Spring 378, the both ends of each spring 378 connect a friction portion 374, the contact between friction portion 374 and sidewall paneling 355 respectively When too closely, due to the effect of spring 378, pulling force can be generated to friction portion 374, friction portion 374 is pulled back, is kept Between friction portion 374 and sidewall paneling 355 be located at suitable position, can phase mutual friction, achieve the purpose that braking.
Preferably, the outer wheel face of friction pulley 373 is provided with two mounting grooves 377, and a brake pad 375 is respectively arranged at one In a mounting groove 377, by the setting of mounting groove 377, friction portion 374 can be limited towards the side of driving wheel 361 or cover board 354 To movement, under the action of making friction portion 374 due to centrifugal force, moved only towards the radial direction far from friction pulley 373, with end The frictional force bigger of the sidewall paneling 355 of lid 353, slow drop effect is more preferable, so as to achieve the purpose that the decline of safety and stability.
More preferably, friction portion 374 includes brake pad 375 and friction plate 376, and brake pad 375 is set in mounting groove 377 simultaneously Outside friction pulley 373, friction plate 376 is set to outside brake pad 375 and in sidewall paneling 355.Brake pad 375 is that metal rubs Cleaning block, friction plate 376 are asbestos friction sheet.The gravity of metal friction block is larger, in the case of 373 high-speed rotation of friction pulley, The centrifugal force bigger of brake pad 375, the effect that brake pad 375 is directed away from the direction movement of friction pulley 373 are more preferable;And asbestos rub The setting of pad can increase the frictional force between friction plate 376 and sidewall paneling 355, further improve high-rise escaping descent control device 300 smooth decreasing, meanwhile, asbestos friction sheet has good high-temperature resistant result, can bear the height generated due to frictional force Temperature increases the service life of friction plate 376.
Preferably, retainer ring 379, the both ends of spring 378 are respectively provided at the both ends of the brake pad 375 in each friction portion 374 It is separately mounted in the retainer ring 379 of two brake pads 375, spring 378 is installed, also make between two brake pads 375 Elastic force distribution it is more uniform.It in the present embodiment, is connected by screw, can also pass through between friction plate 376 and brake pad 375 The mode of bonding is attached, and can be integrated them, and easy to disassemble and replacement.
Fig. 8 is the first structure schematic diagram of rope limiting device 400 provided in this embodiment;Fig. 9 be the present embodiment provides Rope limiting device 400 the second structure diagram.Also referring to Fig. 8 and Fig. 9, in the present embodiment, wiring mechanism 340 is also Including rope limiting device 400, the both ends of rope limiting device 400 are both secured to the first installing plate 351 and the second installing plate 352, limit hole 410 is provided on rope limiting device 400, and rope 320 is connect across limit hole 410 with fixing piece 310.Pass through The direction set to change rope 320 of rope limiting device 400 ensures that rope 320 is located in high-rise escaping descent control device 300 The heart.
Preferably, rope limiting device 400 includes sliding roll assembly 420 and rope baffle 430, slides 420 He of roll assembly The both ends of rope baffle 430 are both secured to the first installing plate 351 and the second installing plate 352, and rope baffle 430, which is located at, slides roller group The top of part 420, is provided with limit hole 410 on rope baffle 430, rope 320 sequentially pass through slide roller and limit hole 410 with it is solid Determine part 310 to connect.Change the direction of rope 320 by sliding the setting of roll assembly 420 and rope baffle 430, ensure rope 320 in the center of high-rise escaping descent control device 300, meanwhile, the setting of roll assembly 420 is slided, rope 320 and rope can be reduced The frictional force of baffle 430 avoids rope 320 from wearing, and extends the service life of high-rise escaping descent control device 300.
More preferably, it slides roll assembly 420 and includes two the first slide rollers 421 and two the second slide rollers 422, first slides Roller 421 is set relative to the second slide roller 422 closer to planetary gear speed reducing mechanism 370, that is, is using high-rise escape knapsack 100 When, the second slide roller 422, the first slide roller 421 and planetary gear speed reducing mechanism 370 are set gradually from top to bottom, two second cunnings The both ends of dynamic roller 422 may be contained within rope baffle 430, and the both ends of two the first slide rollers 421 are respectively arranged at the first installing plate 351 and second installing plate 352, the axis of two the first slide rollers 421 intersect with the axis of two the second slide rollers 422, rope 320 one end is mounted in around cheese, and the other end initially passes through the centre of two the first slide rollers 421, is then passed through two second cunnings The centre of dynamic roller 422, is pierced by from limit hole 410, is connect across backpack body 220 with fixing piece 310.
Pass through the setting of two the first slide rollers 421 and two the second slide rollers 422, preferably two the first slide rollers 421 Axis it is vertical with the axis of two the second slide rollers 422, rope 320 can be made in two the first slide rollers 421 and two It shuttles between two slide rollers 422, there is certain restriction effect to the direction of motion of rope 320, escape using single deceleration high building When raw knapsack, avoid rope 320 stuck, slip is smooth, and rope 320 is avoided significantly to swing, and reduces what rope 320 was subject to Frictional force increases the service life of rope 320, improves the safety in utilization of high-rise escape knapsack 100.
Preferably, it is respectively small one and large one in two the first slide rollers 421, rope 320 is from the first larger slide roller Winding on 421 across two the second slide rollers 422, further avoids the shaking of rope 320, improves high-rise escape knapsack 100 safety in utilization and comfort.
In the present embodiment, rope 320 is steel wire rope, will not be burned, and intensity is high, and service life is long.Or other The rope 320 that can carry out high-rise slow drop also belongs to the scope of protection of the invention.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, that is made any repaiies Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of high-rise escape knapsack, which is characterized in that including knapsack ontology and high-rise escaping descent control device, the high-rise escape is slow It drops device and includes rope, wiring mechanism and gear, the wiring mechanism includes frame body and is rotatably dispose in the frame body Around cheese, the frame body are set in the knapsack ontology, and the rope is set around the around cheese and wiring is fixed in one end Disk, the other end are connect across the knapsack ontology with fixing piece, and the gear includes what is be synchronized with the movement with the around cheese Driving wheel and at least one deceleration mechanism, each deceleration mechanism include the driven wheel engaged with the driving wheel, setting In the connecting shaft of the driven wheel, friction pulley and for the frame body generate frictional force friction portion, the driving wheel it is straight Diameter is more than the diameter of the driven wheel, and the friction pulley is sheathed on the side far from the driven wheel of the connecting shaft, described Friction part is between the friction pulley and the frame body.
2. high-rise escape knapsack according to claim 1, which is characterized in that the knapsack ontology includes backpack body and the back of the body Packet safety belt, the frame body are set in the backpack body, and the rope passes through the backpack body to connect with the fixing piece It connects, the knapsack safety belt is connected to the backpack body.
3. high-rise escape knapsack according to claim 2, which is characterized in that the knapsack safety belt includes connect band, and two Root shoulder strap, two waist bandages and two crotch bandages, the connect band have a first end and a second end, the every shoulder One end of portion's bandage is connect with backpack body, and the other end is set to the first end, one end of every waist bandage and institute Backpack body connection is stated, the other end is set to the first end, and one end and the backpack body of the every crotch bandage connect Connect, the other end is set to the second end, and the shoulder strap, the waist bandage and the crotch bandage from top to bottom according to Secondary setting.
4. according to claim 1-3 any one of them high level escape knapsack, which is characterized in that the outer wheel face of the friction pulley is set Mounting groove is equipped with, the friction portion is set in the mounting groove and outside the friction pulley.
5. high-rise escape knapsack according to claim 4, which is characterized in that there are two the friction portion settings, two institutes Friction portion is stated to be arranged at intervals and connect by spring.
6. high-rise escape knapsack according to claim 5, which is characterized in that the friction portion includes brake pad and friction Piece, the brake pad are set in the mounting groove and outside the friction pulley, and the friction plate is set to the brake pad Outside and in the frame body, the both ends of the spring are respectively arranged at the brake pad in two friction portions.
7. high-rise escape knapsack according to claim 5 or 6, which is characterized in that the deceleration mechanism is provided with two, and two A deceleration mechanism is respectively arranged at the both sides of the driving wheel.
8. high-rise escape knapsack according to claim 7, which is characterized in that the frame body includes end cap and is oppositely arranged The first installing plate and the second installing plate, the around cheese is set between first installing plate and second installing plate, The end cap is set to the side far from first installing plate of second installing plate and the gear is set to institute It states in end cap.
9. high-rise escape knapsack according to claim 8, which is characterized in that the end cap includes cover board and is disposed around institute The sidewall paneling of cover board periphery is stated, the side far from the cover board of the sidewall paneling is set to second installing plate, described to rub When the radial direction of wiping portion along the friction pulley moves with the interior wall friction of the sidewall paneling.
10. high-rise escape knapsack according to claim 9, which is characterized in that the sidewall paneling is two annular side plates, When the radial direction of the friction portion of one deceleration mechanism along the corresponding friction pulley moves and described in one The interior wall friction of side plate.
CN201810105803.1A 2018-02-01 2018-02-01 A kind of high-rise escape knapsack Active CN108261613B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201810105803.1A CN108261613B (en) 2018-02-01 2018-02-01 A kind of high-rise escape knapsack
PCT/CN2018/109726 WO2019148883A1 (en) 2018-02-01 2018-10-10 High-rise escape backpack
BE20195040A BE1026085B1 (en) 2018-02-01 2019-01-23 Backpack to escape from a high position

Applications Claiming Priority (1)

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CN201810105803.1A CN108261613B (en) 2018-02-01 2018-02-01 A kind of high-rise escape knapsack

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CN108261613B CN108261613B (en) 2019-09-20

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WO (1) WO2019148883A1 (en)

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CN108568040A (en) * 2018-05-17 2018-09-25 永吉安(厦门)消防科技有限公司 Lifesaving device and its application method
CN108853767A (en) * 2018-09-24 2018-11-23 宁波展鑫新能源科技有限公司 A kind of escaping descent control device
WO2019148883A1 (en) * 2018-02-01 2019-08-08 南阳及时星应急救援装备有限公司 High-rise escape backpack
CN111450428A (en) * 2020-05-14 2020-07-28 杭州牛哥信息科技有限公司 Knapsack formula slowly falls escape device

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CN114135112B (en) * 2021-12-02 2023-01-31 泰州巨环起重防护装备有限公司 High altitude construction safety belt fixing device

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WO2019148883A1 (en) * 2018-02-01 2019-08-08 南阳及时星应急救援装备有限公司 High-rise escape backpack
CN108568040A (en) * 2018-05-17 2018-09-25 永吉安(厦门)消防科技有限公司 Lifesaving device and its application method
CN108853767A (en) * 2018-09-24 2018-11-23 宁波展鑫新能源科技有限公司 A kind of escaping descent control device
CN111450428A (en) * 2020-05-14 2020-07-28 杭州牛哥信息科技有限公司 Knapsack formula slowly falls escape device

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BE1026085A1 (en) 2019-10-03
BE1026085B1 (en) 2020-02-07
WO2019148883A1 (en) 2019-08-08
CN108261613B (en) 2019-09-20

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