CN106474636A - Belt high-rise escape apparatus - Google Patents
Belt high-rise escape apparatus Download PDFInfo
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- CN106474636A CN106474636A CN201611067498.9A CN201611067498A CN106474636A CN 106474636 A CN106474636 A CN 106474636A CN 201611067498 A CN201611067498 A CN 201611067498A CN 106474636 A CN106474636 A CN 106474636A
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- China
- Prior art keywords
- escape wheel
- housing
- gear
- drivewheel
- drive
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B1/00—Devices for lowering persons from buildings or the like
Abstract
The invention discloses a kind of belt high-rise escape apparatus, including Constant-Speed Unit and carrying belt, described Constant-Speed Unit includes housing, it is provided with drive mechanism and escapement in housing, drive mechanism includes drivewheel and drive, drivewheel and drive linkage setting, drivewheel is engaged with carrying belt, described escapement includes first gear group, second gear group and be arranged on first gear group and the releasing plate and second gear group between, first gear group includes first gear and the first escape wheel, first gear and the linkage setting of the first escape wheel, and first gear is connected with drive engagement, second gear group includes second gear and the second escape wheel, second gear and the linkage setting of the second escape wheel, and second gear is connected with drive engagement, the tooth pitch of described first escape wheel is identical with the tooth pitch of the second escape wheel.Using said structure, the component wear in Constant-Speed Unit is little, long service life.
Description
Technical field
The invention belongs to fire-fighting evacuation safety technical field, especially a kind of belt high-rise escape apparatus.
Background technology
Nowadays, when the live and work place of people is increasingly developed to high-altitude, after running into burst fire-disaster
Escape means just become more difficult with the increase of the building number of plies, due to by some fire-fighting rescue equipments existing work(itself
The restriction of energy, rescue personnel is difficult to rescue substantial amounts of trapped person simultaneously.The single descending lifeline that tradition uses has very big again
Potential safety hazard, afraid of water, inflammable, fearness oil etc., if other liquid such as water or oil enter descending lifeline, the brake pad in centrifugal mechanism
Frictional force will reduce moment, slow fall person can be allowed to drop suddenly, cause casualties, and such product is deposited in depositing simultaneously
In the not high hidden danger of reliability and safety.
In order to overcome deficiency of the prior art, in Chinese patent CN201320114154.4, disclose a kind of chain type high building
Life saver for conflagration, is made up of carrying chain, multiple life-saving Constant-Speed Unit, this method solves the deficiency of traditional descending lifeline, but
Carry chain to be made up of multiple chain pieces, the connection of two neighboring chain piece built on the sand, easily fracture, so that slow fall person is fallen, and
Or chain is overweight, the off size reason of chain pitch causes easily to occur stuck fault in Constant-Speed Unit work to there is carrying, simultaneously permanent
Speed control unit short life in speed variator, the shortcomings of big, heating is fast of wearing and tearing.
Content of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of carrying belt is engaged with Constant-Speed Unit precisely avoids perseverance
Speed variator interim card, the component wear in Constant-Speed Unit is little, the belt high-rise escape apparatus of long service life.
To achieve these goals, the technical solution used in the present invention is：A kind of belt high-rise escape apparatus, including constant speed dress
Put and carrying belt, described Constant-Speed Unit includes housing, in housing, be provided with drive mechanism and escapement, drive mechanism includes leading
Driving wheel and drive, drivewheel is engaged with carrying belt with drive linkage setting, drivewheel, and described escapement includes the first tooth
Wheel group, second gear group and be arranged on first gear group and the releasing plate and second gear group between, first gear group includes
First gear and the first escape wheel, first gear and the linkage of the first escape wheel are arranged, and first gear is connected with drive engagement,
Second gear group includes second gear and the second escape wheel, second gear and the linkage setting of the second escape wheel, and second gear with
Drive engagement connects, and the tooth pitch of described first escape wheel is identical with the tooth pitch of the second escape wheel, and releasing plate is arranged on first and catches
Between vertical wheel and the second escape wheel and guide on the inwall being arranged on housing, it is convex that the two ends of described releasing plate are symmetrically arranged with first
Point and the second salient point, when the first salient point is abutted with the gear teeth tooth top of the first escape wheel, the second salient point of releasing plate falls into second
In the teeth groove of escape wheel, when the second salient point is abutted with the gear teeth tooth top of the second escape wheel, the first salient point of releasing plate falls into
In the teeth groove of one escape wheel, when the first escape wheel and the second escape wheel synchronous axial system, drive the first salient point of releasing plate and second convex
Point switches thus realizing the control of active wheel speed successively in tooth top and teeth groove.
In technique scheme, drivewheel under gravity with carrying belt engagement rotation, drivewheel drive drive
Rotate, drive drives first gear and second gear to rotate again, and first gear and second gear drive the first escapement more respectively
Wheel and the second escape wheel rotate, so drivewheel, drive, first gear, the first escape wheel, second gear and the second escape wheel
It is synchronous axial system, because drivewheel decrease speed under gravity is too fast, be easy to cause danger during the use of survivor,
So needing escapement to be slowed down, Constant-Speed Unit is enable to decline in the speed of regulation, decrease speed is by drivewheel, transmission
Size between wheel, first gear, the first escape wheel, second gear and each gear of the second escape wheel controlling, first
The tooth pitch of escape wheel and the second escape wheel unanimously could ensure that releasing plate is smoothly past between the first escape wheel and the second escape wheel
Multiple movement, makes the first salient point or the second salient point constantly from previous tooth by the rotation of the first escape wheel or the second escape wheel
Groove teeth groove after tooth top falls into again, rotates the side or the promoting the first salient point in the first escape wheel or the second escape wheel
When the side of two salient points is mobile, the gear teeth of the gear teeth of the first escape wheel or the second escape wheel are convex with the side of the first salient point or second
The side of point rubs, and effectively controls the decrease speed of Constant-Speed Unit, it is to avoid survivor is during declining because of speed mistake
Cause danger soon, the first escape wheel, the second escape wheel and releasing plate are collided by rotation and sliding, abrasion is little, use
Life-span length.
As the further setting of the present invention, the inwall of described housing is provided with guide plate, releasing plate is led with guide plate
To setting, described first escape wheel and the second escape wheel are in setting up and down with respect to drive, the first escape wheel, drive and the
, in same straight line, described first escape wheel is all consistent with the size and shape of the second escape wheel and is in for the centerline of two escape wheels
It is symmetrical arranged.
In technique scheme, releasing plate is to move back and forth between the first escape wheel and the second escape wheel, guide plate
Be disposed to make releasing plate along the axial movement between the first escape wheel and the second escape wheel, releasing plate, the first escape wheel and
The inwall that second escape wheel can against housing is arranged, and so can reduce the volume of Constant-Speed Unit and strengthen escapement
Stability, but such releasing plate, the first escape wheel and the second escape wheel can larger to the friction of inner walls, easily mill
Damage, one piece of backing plate is set therefore between inner walls and escapement, this backing plate is the steel plate by heat treatment, and hardness is resistance to greatly
Mill, long service life, the two ends being as in the same diameter of drive setting up and down of the first escape wheel and the second escape wheel, the
The center of one escape wheel, drive and the second escape wheel all point-blank so that drive and the first escape wheel and
The power of the engagement linkage of the second escape wheel more balances, structure more stable it is not easy to the situation that error occurs or blocks, so that constant speed is filled
Put in reliability more secure when used.
As the further setting of the present invention, described drivewheel is arranged with drive coaxial linkage, and the middle part of releasing plate sets
It is equipped with guide through hole, the connecting shaft between drivewheel and drive passes through guide through hole to be extended, described first gear and the
One escape wheel is fixed or is wholely set, and second gear is fixed with the second escape wheel or is wholely set.
In technique scheme, drivewheel and drive are coaxially disposed the volume that can reduce Constant-Speed Unit, drivewheel and biography
Driving wheel can be wholely set or split setting, preferably split setting, so more convenient install, preferred the
One gear is wholely set with the first escape wheel, and second gear is wholely set with the second escape wheel, so can make the biography being linked
Pass in hgher efficiency, it is to avoid the first escape wheel and the second escape wheel are asynchronous, drivewheel is located at the end face of drive, the first escapement
Wheel, releasing plate and the second escape wheel are in the other end of drive, and first gear and second gear and drive are in same
Plane, overall one-tenth left, center, right structure, compact conformation, small volume.
As the further setting of the present invention, described housing is provided with cover plate, the side of cover plate is hinged on shape on housing
Become affixed side, opposite side is active side, between active side and housing, be provided with fixing insurance institution, active side and housing pass through solid
After determining insurance institution's connection, between cover plate and housing, form the passage passing through for carrying belt, described carrying belt is lamellar integral type
Structure, carrying belt is provided with the perforation being adapted to the gear teeth of drivewheel, and carrying belt makes the wheel of perforation and drivewheel through passage
Tooth engages.
In technique scheme, fixing insurance institution refers to that some make the active side of cover plate removable with the connection activity of housing
Structure, cover plate facilitates carrying belt to install by hinged upset, during use, releases fixing insurance institution, makes the active side of cover plate
Along affixed side rotating opening cover plate, lay carrying belt, so that the perforation on carrying belt is alignd with the gear teeth of drivewheel and engage, by cover plate
Cover active side to be connected with housing by fixing insurance institution, carrying belt growth bar shaped, direct by alloyed steel strip or stainless steel band
Punching is made, and perforation is evenly distributed on carrying belt, easy to process, low cost, and the shape size of passage is all and carrying belt
Adaptation, makes Constant-Speed Unit during declining, carrying belt will not arbitrarily rock, enhanced stability and safety.
As the further setting of the present invention, described housing is provided with brake member, brake member is included outside housing
Operating side and the joint end being located in housing, operating side and joint end are fixed or are wholely set, and described brake member is hinged to be arranged on
On housing, the end of its joint end is provided with clamping joint, and this clamping joint can be with the tooth socket fit of drivewheel when brake member swings
Limit the rotation of drivewheel.
In technique scheme, Constant-Speed Unit use when, need to carrying belt cooperation after can decline, when Constant-Speed Unit with
Carrying belt, in combination, needs first by the gear teeth meshing of the perforation of carrying belt and drivewheel, then with housing, cover plate is connected locking,
This process needs the time of movement, and when combination is installed, drivewheel easily rotates, and not only brings difficulty to installation, and
Lose time, and Constant-Speed Unit will glide under gravity, easily cause that cover plate does not lock or survivor does not have
Get out the situation that Constant-Speed Unit just declines, be so susceptible to danger, after being provided with brake member, do not use when Constant-Speed Unit or
When combining installation with carrying belt, rotating brake member makes clamping joint fall in the teeth groove of drivewheel and gear teeth formation clamping engagement,
Reach and limit the purpose that drivewheel rotates, improve safety.
As the further setting of the present invention, described housing is additionally provided with hitch gear, hitch gear includes and housing
Fix or the link plate being wholely set, the locating part being arranged on housing, link plate is provided with hanging groove away from the end both sides of housing, spacing
Part includes banking stop and the spacing hole being arranged on link plate, and spacing hole is located at the top of hanging groove, and one end of banking stop is hinged on shell
On body, the other end arranges towards link plate bending and constitutes positive stop end, and positive stop end passes through rotation and may pass through the top that spacing hole is placed in hanging groove.
In technique scheme, during use, survivor need to tie up seat belt, seat belt is provided with for
Connect the safety buckle of Constant-Speed Unit chain, then declined by Constant-Speed Unit, being disposed to of locating part prevents safety buckle and extension
Skid off in use after groove cooperation, cause the situation fallen in survivor midway, improve the safety in utilization of Constant-Speed Unit.
Using such scheme, controlled under Constant-Speed Unit by the cooperation of the first escape wheel, releasing plate and the second escape wheel
Reduction of speed degree, makes the decrease speed of Constant-Speed Unit meet national standard, and compared with prior art, all parts of escapement it
Between wear and tear little, long service life, small volume, low cost, convenient place and use.
The invention will be further described below in conjunction with the accompanying drawings.
Brief description
Accompanying drawing 1 is specific embodiment of the invention schematic appearance；
Accompanying drawing 2 is that specific embodiment of the invention brake member, locating part and cover plate are the structural representation under open mode；
Accompanying drawing 3 is the front view of specific embodiment of the invention drive mechanism and escapement；
Accompanying drawing 4 is the rearview of specific embodiment of the invention drive mechanism and escapement；
Accompanying drawing 5 is the structural representation of specific embodiment of the invention releasing plate and guide plate；
Accompanying drawing 6 is specific embodiment of the invention structure decomposition figure；
Accompanying drawing 7 is the Structure explosion diagram of specific embodiment of the invention drive mechanism；
Accompanying drawing 8 is the integrally-built top view of the specific embodiment of the invention；
Accompanying drawing 9 is the partial enlarged drawing of specific embodiment of the invention lock buckling part；
Accompanying drawing 10 is specific embodiment of the invention A-A structure sectional view；
Accompanying drawing 11 is structural representation when specific embodiment of the invention Constant-Speed Unit is coordinated with carrying belt.
Specific embodiment
Below by embodiment, the present invention is specifically described, is served only for the present invention is further described, no
It is understood that for limiting the scope of the present invention, the technician in this field can be according to the content of foregoing invention to the present invention
Make some nonessential improvement and adjust.
As shown in figs. 1-11, a kind of belt high-rise escape apparatus, including Constant-Speed Unit 1 and carrying for the specific embodiment of the present invention
Band 2, described Constant-Speed Unit 1 includes housing 11, is provided with drive mechanism 12 and escapement 13 in housing 11, and drive mechanism 12 wraps
Include drivewheel 121 and drive 122, drivewheel 121 is engaged with carrying belt 2 with drive 122 linkage setting, drivewheel 121, institute
State escapement 13 to include first gear group 131, second gear group 132 and be arranged on first gear group 131 and and the second tooth
Releasing plate 133 between wheel group 132, first gear group 131 includes first gear 1311 and the first escape wheel 1312, first gear
1311 and the first escape wheel 1312 linkage setting, and first gear 1311 and drive 122 engage and be connected, second gear group 132
Including second gear 1321 and the second escape wheel 1322, second gear 1321 and the second escape wheel 1322 linkage are arranged, and second
Gear 1321 is connected with drive 122 engagement, and described first escape wheel 1312 is equal with the size and shape of the second escape wheel 1322
Consistent and be symmetrical set, releasing plate 133 is arranged between the first escape wheel 1312 and the second escape wheel 1322 and guides setting
On the inwall of housing 1, the two ends of described releasing plate 133 are symmetrically arranged with the first salient point 1331 and the second salient point 1332, when
When one salient point 1331 is abutted with the gear teeth tooth top of the first escape wheel 1312, the second salient point 1332 of releasing plate 133 falls into second and catches
In the teeth groove of vertical wheel 1322, when the second salient point 1332 is abutted with the gear teeth tooth top of the second escape wheel 1322, the of releasing plate 133
One salient point 1331 falls in the teeth groove of the first escape wheel 1312, when the first escape wheel 1312 and the second escape wheel 1322 synchronous axial system
The first salient point 1331 of releasing plate 133 and the second salient point 1332 is driven to switch thus realizing drivewheel in tooth top and teeth groove successively
The control of 121 rotating speeds.Drivewheel 121 under gravity with carrying belt 2 engagement rotation, drivewheel 121 drive drive 122
Rotate, drive 122 drives first gear 1311 and second gear 1321 to rotate again, first gear 1311 and second gear 1321
The first escape wheel 1312 and the second escape wheel 1322 is driven to rotate again respectively, so drivewheel 121, drive 122, first gear
1311st, the first escape wheel 1312, second gear 1321 and the second escape wheel 1322 are synchronous axial system, because drivewheel 121 is in weight
Decrease speed under power effect is too fast, is easy to cause danger, so needing escapement 13 to be subtracted during the use of survivor
Speed, enables Constant-Speed Unit 1 to decline in the speed of regulation, decrease speed is by drivewheel 121, drive 122, first gear
1311st, the size between the first escape wheel 1312, second gear 1321 and second each gear of escape wheel 1322 to be controlling,
First escape wheel 1312 is consistent with the tooth pitch of the second escape wheel 1322 could to ensure releasing plate in the first escape wheel 1312 and second
Smoothly move back and forth between escape wheel 1322, make first by the rotation of the first escape wheel 1312 or the second escape wheel 1322
Salient point 1331 or the second salient point 1332 constantly from previous teeth groove after tooth top falls into again a teeth groove, in the first escape wheel
1312 or the second escape wheel 1322 rotate promote the side of the first salient point 1331 or the second salient point 1332 side mobile when, first
The side of the gear teeth of the gear teeth of escape wheel 1312 or the second escape wheel 1322 and the first salient point 1331 or the side of the second salient point 1332
Side rubs, and effectively controls the decrease speed of Constant-Speed Unit 1, it is to avoid survivor sends out because of excessive velocities during declining
Raw dangerous, the first escape wheel 1312, the second escape wheel 1322 and releasing plate 133 are collided by rotation and sliding, and abrasion is little,
Long service life.
On the inwall of above-mentioned housing 11, position corresponding with releasing plate 133 is provided with the guide plate 111 of opposition setting, releasing plate
133 are located between two guide plates 111, and the relative medial surface of two guide plates 111 is provided with gathering sill 1111, releasing plate
133 both sides are provided with guiding convex tendon 1333, described first salient point 1331 and the second salient point with gathering sill 1111 guiding cooperation
1332 can be triangle can also be semicircle, the gear teeth of the first escape wheel 1312 and the second escape wheel 1322 can be triangle
Shape can also be semicircle, certain first salient point 1331, the second salient point 1332, the gear teeth of the first escape wheel 1312 and the second escapement
The gear teeth of wheel 1322 can also be other shapes, as long as realizing side and the first escape wheel 1312 gear teeth of the first salient point 1331
Contact aside friction, the contact aside of the side of the second salient point 1332 and the second escape wheel 1322 gear teeth rubs, described
First escape wheel 1312 and the second escape wheel 1322 are in setting up and down, the first escape wheel 1312, drive with respect to drive 122
122 and second escape wheel 1322 centerline in same straight line.Releasing plate 133 is in the first escape wheel 1312 and the second escapement
Move back and forth between wheel 1322, being disposed to of guide plate 111 makes releasing plate 133 along the first escape wheel 1312 and the second escapement
Axial movement between wheel 1322, releasing plate 133, the first escape wheel 1312 and the second escape wheel 1322 can be to against housing 11
Inwall setting, so can reduce the volume of Constant-Speed Unit 1 and the stability strengthening escapement 13, but such escapement
Plate 133, the first escape wheel 1312 and the second escape wheel 1322 can be larger to the friction of housing 11 inwall, easily wear and tear, therefore exist
Between housing 11 inwall and escapement 13, one piece of backing plate 112 is set, this backing plate 112 is the steel plate by heat treatment, and hardness is big
Wear-resisting, long service life, to be as in drive 122 same for the first escape wheel 1312 and the second escape wheel 1322 setting up and down
The two ends of diameter, the center of the first escape wheel 1312, drive 122 and the second escape wheel 1322 all point-blank, so
Drive 122 and the power engaging linkage of the first escape wheel 1312 and the second escape wheel 1322 are more balanced, structure is more stable,
It is not easy situation error occurring or blocking, make Constant-Speed Unit 1 in reliability more secure when used.
Above-mentioned drivewheel 121 and the setting of drive 122 coaxial linkage, are provided with connection between drivewheel 121 and drive 122
Dynamic structure 123, linkage structure 123 includes the fixture block 1231 being arranged on drivewheel 121, and drive 122 is provided with and fixture block
1231 form the draw-in groove 1232 being engaged by clamping, and the middle part of releasing plate 133 is provided with guide through hole 1334, drivewheel 121 and transmission
Connecting shaft 124 between wheel 122 passes through guide through hole 1334 to be extended, and the two ends of connecting shaft 124 stretch out respectively and pass
Housing 11, exposed part outside housing 11 forms the handle portion 1241 grasping for survivor, and connecting shaft 124 is fixed on housing 11
On, described first gear 1311 and the first escape wheel 1312 are fixing or are wholely set, second gear 1321 and the second escape wheel
1322 fix or are wholely set.Drivewheel 121 and drive 122 are coaxially disposed the volume that can reduce Constant-Speed Unit 1, drivewheel
121 can be to be wholely set or split setting with drive 122, preferably split setting, so more convenient peace
Dress, preferred first gear 1311 is wholely set with the first escape wheel 1312, second gear 1321 and the second escape wheel 1,322 1
Body is arranged, and the transmission efficiency being linked so can be made higher, it is to avoid the first escape wheel 1312 and the second escape wheel 1322 are different
Step, drivewheel 121 is located at the end face of drive 122, at the first escape wheel 1312, releasing plate 133 and the second escape wheel 1322
In the other end of drive 122, first gear 1311 and second gear 1321 are in same plane with drive 122, overall
Become left, center, right structure, compact conformation, small volume.
Cover plate 113 is provided with above-mentioned housing 11, the side of cover plate 113 is hinged on formation affixed side 1131 on housing 11,
Opposite side is active side 1132, is provided with fixing insurance institution between active side 1132 and housing 11, and fixing insurance institution includes
Latch 114 and lock buckling part 116, latch 114 is used for active side 1132 and the housing 11 of connecting cover plate 113, described cover plate 113
Active side 1132 is provided with the latch passage 115 passing through for latch 114, the inwall of latch passage 115 with the junction of housing 11
It is provided with through hole 1151, after active side 1132 is connected with housing 11, is formed between cover plate 113 and housing 11 and pass through for carrying belt 2
Passage 117, carrying belt 2 is provided with the perforation 21 being adapted to the gear teeth of drivewheel 121, carrying belt 2 makes tooth through passage 117
Hole 21 and the gear teeth meshing of drivewheel 121.Cover plate 113 facilitates carrying belt 2 to install by hinged upset, during use, releases lock
Part 116, the active side 1132 making cover plate 113, along affixed side 1131 rotating opening cover plate 113, is laid carrying belt 2, is made carrying belt
Perforation 21 on 2 is alignd with the gear teeth of drivewheel 121 and engages, and cover plate 113 is covered active side 1132 and passes through latch 115 and housing
11 connections, then pass through lock buckling part 116 Fixed latches 115, it is to avoid latch 115 skids off and leads to cover plate 113 to be opened, and causes carrying belt
2 are disengaged with drivewheel 121, cause survivor to fall, and carrying belt is integral type structure, using alloyed steel strip or stainless steel band system
Make, the shape size of passage 117 is all adapted to carrying belt 2, make Constant-Speed Unit 1 during declining, carrying belt 2 will not arbitrarily shake
Dynamic, enhanced stability and safety.
Inserting groove 1161 that above-mentioned lock buckling part 116 includes being arranged on latch 115 outer peripheral face, it is arranged on housing 11
Elastic plug connector and the return unit of elastic plug connector, elastic plug connector is alignd with through hole 1151, and latch 114 inserts latch passage
After 115, inserting groove 1161 is also alignd with through hole 1151, and elastic plug connector passes through through hole 1151 and inserting groove 1161 grafting setting.Excellent
The inserting groove 1161 of choosing circularizes, as long as so latch 114 insertion latch passage 115 makes inserting groove 1161 move to through hole 1151 institute
Position, need not by rotate latch 114 so that inserting groove 1161 is alignd with through hole 1151, saving the lock time, bullet
Property the locking of plug connector and latch 114 after, you can prevent latch 114 from deviating from up or down, ensure that cover plate 113 is connected with housing 11
Stability, improve safety.
The inserting column that above-mentioned elasticity plug connector is included inserting column 1162, is arranged on housing 11 and is adapted to inserting column 1162
Passage 1163, along the direction setting of vertical latch passage 115, inserting column 1162 is in inserting column passage 1163 for inserting column passage 1163
Inside move back and forth vertically, the bottom surface of described inserting column passage 1163 is provided with spring 1164, spring 1164 and inserting column
1162 elastic forces connecting and passing through spring 1164 drive inserting column 1162 to pass through through hole 1151 and inserting groove 1161 grafting setting,
Described return unit includes the strip through-hole 1165 being arranged on inserting column passage 1163 inwall, and inserting column 1162 is towards strip through-hole
Strip through-hole 1165 shifting block 1166 extending to outside housing 11, the length of strip through-hole 1165 are provided through on 1165 side
More than the width of shifting block 1166, shifting block 1166 moves back and forth along the length direction of strip through-hole 1165.Due to spring 1164 elasticity
Inserting column 1162 is elapsed by the effect of power along the direction of through hole 1151, when latch 114 insertion latch passage 115 to inserting column
1162 have the power away from the direction promotion of through hole 1151 for the court, and at this moment preferably inserting column 1162 is towards the end face of through hole 1151
For inclined-plane 1162a, latch 114 so can be facilitated to promote inserting column 1162, when the inserting groove 1161 on latch 114 and inserting column
1162 coaxial when, inserting column 1162 inserts inserting groove 1161 in the presence of spring 1164 elastic force, that is, inserting column 1162 with insert
Pin 114 becomes spacing matching relationship, and when inserting column 1162 and inserting groove 1161 are in coaxial, inserting column 1162 is in spring 1164 bullet
Property power in the presence of abut with the extruding of the outer peripheral face of latch 114, when inserting column 1162 and inserting groove 1161 so just can be made coaxial,
Inserting column 1162 is automatically inserted into inserting groove 1161, resets without human assistance, structure is simple, firm, is easy to operate, when need by
Latch 114 needs the effect of return unit when extracting, survivor is pushed to shifting block 1166 by inserting column 1162 toward away from through hole with handss
1151 direction is moved, and that is, inserting column 1162 pushes back in inserting column passage 1163, you can smoothly extract latch 114, shifting block
1166 will meet in the displacement on strip through-hole 1165 and release inserting column 1162 from inserting groove 1161, such inserting column
1162 just can play locking and the function of unlocking, and the shape size of shifting block 1166 is adapted to strip through-hole 1165, shifting block
1166 outer peripheral face and the inwall gap cooperation of strip through-hole 1165, so can reduce friction, convenient reset.
Brake member 118 is provided with above-mentioned housing 11, brake member 118 includes operating side 1181 and position outside housing 11
Joint end 1182 in housing 11, operating side 1181 and joint end 1182 are fixing or are wholely set, and described brake member 118 is hinged
It is arranged on housing 11, the end of its joint end 1182 is provided with clamping joint 1182a, this clamping joint 1182a puts in brake member 118
The rotation of drivewheel 121 can be limited with the tooth socket fit of drivewheel 121 when dynamic.Constant-Speed Unit 1, need to be with carrying belt 2 when using
Can decline after cooperation, when Constant-Speed Unit 1 with carrying belt 2 when combining, need first by the perforation 21 of carrying belt 2 and drivewheel 121
Gear teeth meshing, then cover plate 113 is connected locking with housing 11, this process need movement time, and combination installation
When, drivewheel 121 easily rotates, and not only brings difficulty to installation, and loses time, and Constant-Speed Unit 1 is under gravity
Will glide, easily cause that cover plate 113 does not lock or survivor is not ready for the situation that Constant-Speed Unit 1 just declines,
So it is susceptible to danger, after being provided with brake member 118, when Constant-Speed Unit 1 is not used or when being combined installation with carrying belt 2,
Rotating brake member 118 makes clamping joint 1182a fall in the teeth groove of drivewheel 121 and gear teeth formation clamping engagement, reaches to limit and leads
The purpose that driving wheel 121 rotates, improves safety, the structure of the similar L-type of 118 one-tenth of brake member, when brake member 118 does not brake, behaviour
Make the outer wall against housing 11 for end 1181 inwall, housing 11 outer wall position corresponding with operating side 1181 is provided with Magnet 1183,
So that brake member 118 will not be arbitrarily rotated, so that Constant-Speed Unit 1 will not be braked suddenly during declining.
Hitch gear 119 is additionally provided with above-mentioned housing 11, hitch gear 119 includes fixing with housing 11 or is wholely set
Link plate 1191, the locating part 1192 being arranged on housing 11, link plate 1191 is provided with hanging groove away from the end both sides of housing 11
1193, the other end of link plate 1191 extends in the support shaft 1323 being set in second gear group 132 into housing 11, locating part
1192 include the banking stop 1192a and spacing hole 1192b being arranged on link plate 1191, and spacing hole 1192b is located at hanging groove 1193
Top, one end of banking stop 1192a is hinged on housing 11, and the other end arranges towards link plate 1191 bending and constitutes positive stop end 1191a,
Positive stop end 1191a passes through rotation and may pass through the top that spacing hole 1192b is placed in hanging groove 1193.During use, survivor need to be
Tie up a seat belt with it, seat belt be provided with the safety buckle for connecting Constant-Speed Unit 1, then declined by Constant-Speed Unit 1,
Safety is fastened as T-shaped lamellar, and hanging groove 1193 is adapted to clamping with safety buckle, and the inwall of hanging groove 1193 is provided with the card snapping in for safety buckle
Groove 1193a, being disposed to of locating part 1192 skids off after preventing safety buckle and hanging groove 1193 cooperation in use, causes
The situation that survivor falls midway, improves the safety in utilization of Constant-Speed Unit 1.
Claims (8)
1. a kind of belt high-rise escape apparatus, including Constant-Speed Unit and carrying belt it is characterised in that：Described Constant-Speed Unit includes shell
Body, is provided with drive mechanism and escapement in housing, drive mechanism includes drivewheel and drive, and drivewheel is joined with drive
Dynamic setting, drivewheel is engaged with carrying belt, and described escapement includes first gear group, second gear group and is arranged on first
Gear train and the releasing plate and second gear group between, first gear group includes first gear and the first escape wheel, first gear
Arrange with the first escape wheel linkage, and first gear is connected with drive engagement, second gear group includes second gear and second
Escape wheel, second gear and the linkage of the second escape wheel are arranged, and second gear is connected with drive engagement, described first escape wheel
Tooth pitch identical with the tooth pitch of the second escape wheel, releasing plate is arranged between the first escape wheel and the second escape wheel and guides setting
On the inwall of housing, the two ends of described releasing plate are symmetrically arranged with the first salient point and the second salient point, when the first salient point and first
When the gear teeth tooth top of escape wheel abuts, the second salient point of releasing plate falls in the teeth groove of the second escape wheel, when the second salient point and the
When the gear teeth tooth top of two escape wheels abuts, the first salient point of releasing plate falls in the teeth groove of the first escape wheel, the first escape wheel and
Drive during the second escape wheel synchronous axial system the first salient point of releasing plate and the second salient point successively in tooth top and teeth groove switching thus
Realize the control of active wheel speed.
2. belt high-rise escape apparatus according to claim 1 it is characterised in that：It is provided with guiding on the inwall of described housing
Plate, releasing plate and guide plate guiding setting, described first escape wheel and the second escape wheel are in setting up and down with respect to drive, the
The centerline of one escape wheel, drive and the second escape wheel in same straight line, described first escape wheel and the second escape wheel
Size and shape is all consistent and is symmetrical set.
3. belt high-rise escape apparatus according to claim 1 and 2 it is characterised in that：Described drivewheel is coaxial with drive
Linkage setting, the middle part of releasing plate is provided with guide through hole, and the connecting shaft between drivewheel and drive is prolonged through guide through hole
Stretch setting, described first gear is fixed with the first escape wheel or is wholely set, second gear and the second escape wheel are fixed or one
Setting.
4. belt high-rise escape apparatus according to claim 1 and 2 it is characterised in that：Cover plate is provided with described housing, lid
The side of plate is hinged on formation affixed side on housing, and opposite side is active side, is provided with fixing insurance between active side and housing
Mechanism, after active side is connected by fixing insurance institution with housing, forms, between cover plate and housing, the passage passing through for carrying belt,
Described carrying belt is lamellar integral structure, carrying belt is provided with the perforation being adapted to the gear teeth of drivewheel, carrying belt passes through
Passage makes the gear teeth meshing of perforation and drivewheel.
5. belt high-rise escape apparatus according to claim 1 and 2 it is characterised in that：It is provided with brake member on described housing,
Brake member includes operating side and the joint end being located in housing outside housing, and operating side and joint end are fixed or integrally set
Put, described brake member is hinged to be arranged on housing, and the end of its joint end is provided with clamping joint, this clamping joint swings in brake member
The tooth socket fit of Shi Keyu drivewheel limits the rotation of drivewheel.
6. belt high-rise escape apparatus according to claim 3 it is characterised in that：It is provided with brake member on described housing, stop
Car part includes operating side and the joint end being located in housing outside housing, and operating side and joint end are fixed or be wholely set,
Described brake member is hinged to be arranged on housing, and the end of its joint end is provided with clamping joint, and this clamping joint is when brake member swings
The rotation of drivewheel can be limited with the tooth socket fit of drivewheel.
7. belt high-rise escape apparatus according to claim 4 it is characterised in that：It is provided with brake member on described housing, stop
Car part includes operating side and the joint end being located in housing outside housing, and operating side and joint end are fixed or be wholely set,
Described brake member is hinged to be arranged on housing, and the end of its joint end is provided with clamping joint, and this clamping joint is when brake member swings
The rotation of drivewheel can be limited with the tooth socket fit of drivewheel.
8. belt high-rise escape apparatus according to claim 1 and 2 it is characterised in that：It is additionally provided with hook on described housing
Mechanism, hitch gear includes the link plate fixed with housing or be wholely set, the locating part being arranged on housing, and link plate is away from housing
End both sides be provided with hanging groove, locating part includes banking stop and the spacing hole being arranged on link plate, and spacing hole is located at the upper of hanging groove
Side, one end of banking stop is hinged on housing, and the other end arranges towards link plate bending and constitutes positive stop end, and positive stop end can be worn by rotation
Cross the top that spacing hole is placed in hanging groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611067498.9A CN106474636B (en) | 2016-11-28 | 2016-11-28 | Belt type high-rise escape device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611067498.9A CN106474636B (en) | 2016-11-28 | 2016-11-28 | Belt type high-rise escape device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106474636A true CN106474636A (en) | 2017-03-08 |
| CN106474636B CN106474636B (en) | 2022-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611067498.9A Active CN106474636B (en) | 2016-11-28 | 2016-11-28 | Belt type high-rise escape device |
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| Country | Link |
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| CN (1) | CN106474636B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107551414A (en) * | 2017-09-07 | 2018-01-09 | 吴昭乐 | High-rise escape apparatus |
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| KR200476189Y1 (en) * | 2014-02-24 | 2015-02-05 | (주)서한에프앤씨 | Automatic descending life line |
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| US4121689A (en) * | 1977-04-12 | 1978-10-24 | Francois Bonvin | Escape mechanism |
| US20020088295A1 (en) * | 2001-01-09 | 2002-07-11 | Ulysse Nardin S.A. | Escapement for a timekeeper |
| US6948586B1 (en) * | 2003-05-19 | 2005-09-27 | Axian Technology, Inc. | Quick release rappel device |
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| CN107551414B (en) * | 2017-09-07 | 2023-02-14 | 吴昭乐 | High-rise escape device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106474636B (en) | 2022-03-18 |
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