CN106669053A - High rope descent control device - Google Patents
High rope descent control device Download PDFInfo
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- CN106669053A CN106669053A CN201710104137.5A CN201710104137A CN106669053A CN 106669053 A CN106669053 A CN 106669053A CN 201710104137 A CN201710104137 A CN 201710104137A CN 106669053 A CN106669053 A CN 106669053A
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- casing
- mentioned
- rope
- spool
- wheel
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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
- A62B1/06—Devices for lowering persons from buildings or the like by making use of rope-lowering devices
- A62B1/18—Other single parts for rope lowering-devices, e.g. take-up rollers for ropes, devices for shooting ropes
Abstract
The invention relates to a high rope descent control device, which comprises a box body, a brake wheel, an elastic brake mechanism, a rope, and a rope winding and pay-off device for adjusting the rope pay-off speed. The brake wheel is vertically arranged in the box body; a wheel shaft penetrating through the brake wheel is axially arranged in the middle part of the brake wheel; two ends of the wheel shaft are arranged on two side walls of the box body; the wheel shaft can rotate relative to the side walls of the box body, and can move up and down along the side walls of the box body; friction brake parts are symmetrically arranged on inner walls at two sides of the box body; when the brake wheel moves up and down, two side end faces of the brake wheel can press against or separate from the inner sides of the two friction brake parts; the elastic brake mechanism is arranged in the box body, is located under the brake wheel, and is movably connected with the elastic brake wheel; the rope winding and pay-off device is arranged on the box body; and one end of the rope penetrates through an outlet of the rope and then winds in the rope winding and pay-off device. The high rope descent control device has the advantages of simple structure, convenience in use, good slow descent effect, high safety factor, small volume, light weight, and simplicity in operation.
Description
Technical field
The present invention relates to a kind of height rescue equipment, more particularly to a kind of highwire descending lifeline.
Background technology
In the case of there is accident in work high above the ground or the dangerous situations such as fire, earthquake occurs in building high level, people need it is a kind of from
High-altitude steadily glides, safe and reliable descending lifeline is escaping.But current various descending lifelines are bulky, complex structure, making
The shortcomings of high cost, inconvenient operation, undesirable slow drop effect.
The content of the invention
The technical problem to be solved is to provide a kind of highwire descending lifeline, effectively overcomes prior art
Defect.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of highwire descending lifeline, including casing, braking
Wheel, resilient mechanism, rope and the rope winding actinobacillus device for adjusting above-mentioned rope payingoff speed；
Above-mentioned braked wheel is vertically arranged in above-mentioned casing, and its middle part is axially arranged with the wheel shaft through it, above-mentioned wheel shaft two
End is separately mounted on the wall of above-mentioned casing both sides side, and above-mentioned wheel shaft can be rotated relative to wall box, and can be along the side wall of casing
Move up and down；
Frictional damping portion is arranged with the inwall of above-mentioned casing both sides, when above-mentioned braked wheel is moved up and down, above-mentioned braking
The both sides end face of wheel can be abutted or separated with two above-mentioned frictional damping portion inner sides respectively；
Above-mentioned casing top is provided with rope entrance, and its side wall is provided with rope outlet, and above-mentioned rope is wrapped in above-mentioned braking
On wheel, and its two ends is each passed through above-mentioned rope entrance and above-mentioned rope outlet, and extends respectively outside above-mentioned casing；
Above-mentioned resilient mechanism is arranged in above-mentioned casing and positioned at above-mentioned braked wheel lower section, and with above-mentioned resilient
Wheel is flexibly connected, and above-mentioned braked wheel can be driven to move up and down；
Above-mentioned rope winding actinobacillus device is arranged on above-mentioned casing, and above-mentioned rope one end is rolled up through after above-mentioned rope outlet
It is wound in above-mentioned rope winding actinobacillus device.
The invention has the beneficial effects as follows：Simple structure, easy to use, slow drop effect is good, safety coefficient is high, small volume, weight
Amount is light, operation is simple.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, also including the first directive wheel and the second directive wheel group, above-mentioned first directive wheel and the second directive wheel component
It is not rotatably installed in above-mentioned casing, and is symmetrically distributed in the top of above-mentioned braked wheel, the two ends of above-mentioned rope bypasses respectively
State and pass above-mentioned rope entrance and above-mentioned rope outlet in correspondence after the first directive wheel and the second directive wheel group.
It is that rope can be improved by the first directive wheel and the second directive wheel group using the beneficial effect of above-mentioned further scheme
Tension force so as to be unlikely to tangled up and knotted phenomenon, meanwhile, increase winding path of the rope in casing, make whole device
Can smoothly run.
Further, above-mentioned second directive wheel group is by about two and spaced directive wheel is constituted, two above-mentioned guiding
Wheel is rotatably installed in respectively on above-mentioned box inside wall, and line passage is formed out between two above-mentioned directive wheels, above-mentioned rope
One end bypass lower section directive wheel after sequentially pass through it is above-mentioned go out line passage and above-mentioned rope outlet, the other end pass through above-mentioned rope
Entrance.
It is simple structure using the beneficial effect of above-mentioned further scheme, makes running and comparing in rope drawing process steady,
Will not knot, wind.
Further, above-mentioned casing both sides side wall corresponds to respectively the position at above-mentioned wheel shaft two ends and is vertically provided with through its side wall
Waist hole, above-mentioned wheel shaft two ends are respectively protruding in corresponding above-mentioned waist hole, and above-mentioned wheel shaft can be rotated relative to above-mentioned waist hole, and can edge
Corresponding waist hole is moved up and down relative to casing.
It is reasonable in design using the beneficial effect of above-mentioned further scheme, is easy to braked wheel to move up and down relative to casing.
Further, above-mentioned braked wheel both sides end face is respectively symmetrically arranged convex cone table top, above-mentioned frictional damping portion it is interior
Side is respectively set to the friction inclined-plane for corresponding and matching with the convex cone table top upper end of above-mentioned braked wheel both sides, above-mentioned braked wheel
Upper end be located at two above-mentioned friction inclined-planes between, when braked wheel is moved up and down, above-mentioned convex cone table top upper end can respectively with it is corresponding
Above-mentioned friction inclined-plane abut or separate.
Be using the beneficial effect of above-mentioned further scheme it is reasonable in design, it is oblique with friction beneficial to braked wheel both sides convex cone table top
Self-locking between face with separate, so as to adjust the rotary state of braked wheel, using more convenient.
Further, traction gathering sill is equipped with above-mentioned braked wheel excircle, and above-mentioned traction gathering sill upper end extends two
The top in individual above-mentioned frictional damping portion, above-mentioned rope is wrapped in above-mentioned traction gathering sill.
It is beneficial to rope winding using the beneficial effect of above-mentioned further scheme.
Further, above-mentioned resilient mechanism includes U-shaped connector, pressing lever, spring and a pair roller, above-mentioned traction
Gathering sill sets upwards respectively along above-mentioned brake axle to the link portion to form ring-type, above-mentioned connector opening is extended to both sides
Put, and its two ends extends upwards the position in the above-mentioned link portion of above-mentioned traction gathering sill lower end both sides correspondence, a pair of above-mentioned rollers pair
Title is rotatably installed in above-mentioned connector two ends inner side, and above-mentioned rollers are contacted with above-mentioned link portion, and can be along above-mentioned link portion inner side
Roll, above-mentioned pressing lever one end is hinged on above-mentioned cabinet wall, its middle part is hinged with above-mentioned connector blind end, its other end
Extend outside casing through above-mentioned wall box, and can move up and down relative to above-mentioned casing, above-mentioned spring one end is arranged on above-mentioned
In casing inner bottom wall, the other end is fixedly connected with above-mentioned pressing lever, when pressing down on the above-mentioned pressing lever other end under external force effect,
Spring-compressed produces deformation, and above-mentioned pressing lever drives braked wheel to move down by connector and a pair roller, during revocation external force,
Above-mentioned spring restPoses, and drives the pressing lever other end to move up, and band follower link and a pair roller are moved up,
Above-mentioned connector is with end in contact under braked wheel and drives braked wheel to move up.
It is that resilient mechanism structure is simple using the beneficial effect of above-mentioned further scheme, it is easy to operate, it is easy to control
Braked wheel is moved up and down.
Further, above-mentioned rope winding actinobacillus device includes fixed mount, spool and the volume for adjusting spool rotating speed
Spool governor motion；Above-mentioned fixed mount is arranged on above-mentioned casing outboard end, and its side by bolt and above-mentioned casing outboard end
It is fixed；
Have and the vertically disposed support shaft of above-mentioned casing outboard end in above-mentioned fixed mount, above-mentioned support shaft is away from casing
One end is through above-mentioned fixed mount opposite side and extends outside fixed mount；Above-mentioned spool is located in above-mentioned fixed mount and is coaxially arranged
In above-mentioned support shaft, and its two ends contacts with above-mentioned fixed mount both sides inwall, and can rotate around support shaft；Above-mentioned rope winding
On above-mentioned spool periphery, and spool rotation can be under external force pulled to carry out unwrapping wire；Above-mentioned spool governor motion
Installed in above-mentioned support shaft away from one end of casing, and it is connected with above-mentioned spool through above-mentioned fixed mount opposite side, and it is adjustable
Save rotating speed during above-mentioned spool rotation unwrapping wire.
It is simple structure using the beneficial effect of above-mentioned further scheme, easy to use, the unwrapping wire and take-up beneficial to rope
Control so that whole device is capable of achieving the high-level slow drop of whole device, delay etc. using more flexible, handling relatively strong
Operation.
Further, above-mentioned spool governor motion includes compression sleeve and pretension knob, above-mentioned spool inner hollow, on
State compression sleeve and be set in the one end of above-mentioned support shaft away from casing, and its towards casing one end along the axial direction of above-mentioned support shaft
The one end of above-mentioned fixed mount opposite side and above-mentioned spool away from casing is sequentially passed through, and is stretched in above-mentioned spool, it is above-mentioned
Compression sleeve can be rotated relative to above-mentioned spool and fixed mount, one end end and above-mentioned volume of the above-mentioned compression sleeve towards casing
Spool is connected away between one end end of casing by elastic component；Above-mentioned support shaft has away from one end end periphery of casing
There is external screw thread, above-mentioned pretension knob thread is connected on above-mentioned external screw thread, and the one end with above-mentioned compression sleeve away from casing is supported
Connect；
When above-mentioned pretension knob is tightened, above-mentioned pretension knob promotes above-mentioned compression sleeve to move axially towards casing, on
State the pressurized generation deformation of elastic component and extruding spool makes spool support with above-mentioned fixed mount side inwall towards one end of casing
Connect, rotating speed when above-mentioned spool rotates unwrapping wire is reduced；When unscrewing above-mentioned pretension knob, above-mentioned elastic component restPoses,
Above-mentioned spool releases the state that abuts towards one end of casing with above-mentioned fixed mount side inwall, when above-mentioned spool rotates unwrapping wire
Rotating speed restPose.
It is spool extruding locking mechanism simple structure using the beneficial effect of above-mentioned further scheme, it is easy to operate.
Further, above-mentioned fixed mount side inwall is provided with friction plate, and above-mentioned spool sets towards one end end of casing
There is brake pad, above-mentioned friction plate contacts with each other with brake pad, when above-mentioned pretension knob is tightened, above-mentioned brake pad and above-mentioned friction
Piece is abutted, and when unscrewing above-mentioned pretension knob, above-mentioned brake pad is released with above-mentioned friction plate and abuts state.
It is the setting by friction plate and brake pad using the beneficial effect of above-mentioned further scheme so that spool is outside
The rotary state of spool is adjusted by changing frictional force under the influence of power, using relatively flexibly, conveniently.
Description of the drawings
Fig. 1 is the generalized section of the highwire descending lifeline of the present invention；
Fig. 2 is the structural representation of the highwire descending lifeline of the present invention.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, casing, the 2, first directive wheel, 3, braked wheel, 4, resilient mechanism, 5, rope, 6, rope winding unwrapping wire dress
Put, 7, the second directive wheel group, the 8, the 3rd directive wheel group, 11, waist hole, 12, frictional damping portion, 13, rope entrance, 14, rope goes out
Mouthful, 15, rope sheath, 16, suspension ring, 31, wheel shaft, 32, traction gathering sill, 33, convex cone table top, 41, connector, 42, pressing lever,
43rd, spring, 44, roller, 51, suspension hook, 61, fixed mount, 62, spool, 63, spool governor motion, 64, support shaft, 121,
Friction inclined-plane, 321, link portion, 611, friction plate, 621, brake pad, 631, compression sleeve, 632, pretension knob, 633, elasticity
Part.
Specific embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, example is served only for explaining the present invention, and
It is non-for limiting the scope of the present invention.
Embodiment：As illustrated in fig. 1 and 2, the highwire descending lifeline of the present embodiment includes casing 1, braked wheel 3, elasticity system
Motivation structure 4, rope 5 and the rope winding actinobacillus device 6 for adjusting the payingoff speed of above-mentioned rope 5；
Above-mentioned braked wheel 3 is vertically arranged in above-mentioned casing 1, and its middle part is axially arranged with the wheel shaft 31 through it, above-mentioned wheel
The two ends of axle 31 are separately mounted on the both sides side wall of above-mentioned casing 1, and above-mentioned wheel shaft 31 can be rotated relative to the side wall of casing 1, and can edge
The side wall of casing 1 is moved up and down；
Frictional damping portion 12 is arranged with the both sides inwall of above-mentioned casing 1, it is above-mentioned when above-mentioned braked wheel 3 is moved up and down
The both sides end face of braked wheel 3 can be abutted or separated with two above-mentioned frictional damping portions 12 inner side respectively；
The top of above-mentioned casing 1 is provided with rope entrance 13, and its side wall is provided with rope outlet 14, and above-mentioned rope 5 is wrapped in
State on braked wheel 3, and its two ends is each passed through above-mentioned rope entrance 13 and above-mentioned rope outlet 14, and above-mentioned casing is extended respectively
Outside 1；
Above-mentioned resilient mechanism 4 is arranged in above-mentioned casing 1 and positioned at the lower section of above-mentioned braked wheel 3, and with above-mentioned elasticity
Braked wheel 3 is flexibly connected, and above-mentioned braked wheel 3 can be driven to move up and down；
Above-mentioned rope winding actinobacillus device 6 is arranged on above-mentioned casing 1, and the one end of above-mentioned rope 5 passes through above-mentioned rope outlet
After 14 in above-mentioned rope winding actinobacillus device 6.
Using front, according to the hanging object people of Different Weight by being adjusted to rope winding actinobacillus device 6 so that rope
Winding actinobacillus device 6 has a pretightning force to rope through one end of rope outlet 14, so as to reduce the unwrapping wire speed of rope 5
Degree, reaches whole device and is falling slow landing when thing (people) is used, during use, when people occurs in high-altitude or high-rise building
During the condition of a disaster, escape personnel just puts on immediately safety harness, and rope 5 in whole descending lifeline is fixed through one end of rope entrance 13
On building, by the crotch band on safety harness is through the in-leg hook of escape people and is fixed in descending lifeline lower end, when initial,
Under the gravity of whole device and the action of gravity of hanging object people, the rope 5 inside casing 1 causes braked wheel by frictional force
3 have minor rotation, have frictional resistance with the inner side of frictional damping portion 12, when descending lifeline is pulled downward on handss, casing 1 and both sides
The frictional damping portion 12 of inwall can move down relative to braked wheel 3, and the inner side of frictional damping portion 12 connects with the both sides end face of braked wheel 3
Touch and frictional force gradually increase, with the increase of frictional force, braked wheel 3 tapers off rotation, rope 5 also will not stretchy, it is whole
Individual descending lifeline is in self-locking state, and afterwards, then people exports away from window, and hangs below whole descending lifeline, next step,
Escape personnel causes braked wheel 3 to move down by control resilient mechanism 4, the both sides end face of braked wheel 3 and corresponding friction
The inner side of braking parts 12 is gradually disengaged, and in the process braked wheel 3 is slowly rotated and gradually tends to stable, hangs over the people on descending lifeline
Or object will be moved down slowly, escape personnel by control resilient mechanism 4 cause braked wheel 3 relative to casing 1 upwards
It is mobile, the exposure level of braked wheel 3 and frictional damping portion 12 is controlled, the rotating speed of braked wheel 3 is adjusted, and then control whole descending lifeline
Decrease speed, save oneself so as to realize that slow drop is safe and reliable.
Also include the first directive wheel 2 and the second directive wheel group 7, the directive wheel group 7 of above-mentioned first directive wheel 2 and second turns respectively
Dynamic to be arranged in above-mentioned casing 1, and be symmetrically distributed in the top of above-mentioned braked wheel 3, the two ends of above-mentioned rope 5 bypass respectively above-mentioned
Above-mentioned rope entrance 13 and above-mentioned rope outlet 14 are passed in correspondence after first directive wheel 2 and the second directive wheel group 7, by first
The directive wheel group 7 of directive wheel 2 and second can keep the tension force inside rope 5 so that rope is in all the time exceptionally straight state, it is ensured that whole
The stable operation of descending lifeline.
Above-mentioned second directive wheel group 7 is by about two and spaced directive wheel is constituted, two above-mentioned directive wheel difference
It is rotatably installed on the medial wall of above-mentioned casing 1, and line passage, one end of above-mentioned rope 5 is formed out between two above-mentioned directive wheels
Sequentially pass through after the directive wheel for bypassing lower section it is above-mentioned go out line passage and above-mentioned rope outlet 14, the other end enters through above-mentioned rope
Mouth 13, further ensures that the inner tensions of rope 5 so as in exceptionally straight state.
Preferably, the both sides side wall of above-mentioned casing 1 corresponds to respectively the position at the two ends of above-mentioned wheel shaft 31 and is vertically provided with through its side
The waist hole 11 of wall, the two ends of above-mentioned wheel shaft 31 are respectively protruding in corresponding above-mentioned waist hole 11, and above-mentioned wheel shaft 31 can be relative to above-mentioned waist
Hole 11 rotates, and can move up and down relative to casing 1 along corresponding waist hole 11, it is ensured that braked wheel 3 can relative to casing 1 rotate and
Move up and down, reasonable in design.
Preferably, the both sides end face of above-mentioned braked wheel 3 is respectively symmetrically arranged convex cone table top 33 as shown in Figure 1, on
The inner side for stating frictional damping portion 12 is respectively set to correspond and match with the upper end of convex cone table top 33 of the both sides of above-mentioned braked wheel 3
Friction inclined-plane 121, the upper end of above-mentioned braked wheel 3 be located at two above-mentioned friction inclined-planes 121 between, when braked wheel 3 is moved up and down,
The above-mentioned upper end of convex cone table top 33 can abut or separate with corresponding above-mentioned friction inclined-plane 121 respectively, reasonable in design so that braked wheel
3 both sides end faces with friction inclined-plane 121 contact well, so as to realize the effective self-locking between braked wheel 3 and frictional damping portion 12 and
Separate, whole descending lifeline uses more convenient, simple to operate.
Preferably, traction gathering sill 32 is equipped with the excircle of above-mentioned braked wheel 3, and the above-mentioned upper end of traction gathering sill 32 is stretched
To the top in two above-mentioned frictional damping portions 12, above-mentioned rope 5 is wrapped in above-mentioned traction gathering sill 32, beneficial to rope 5 in system
Winding on driving wheel 3.
It is equipped with traction gathering sill on the excircle of each above-mentioned directive wheel respectively, rope 5 is wrapped in traction gathering sill.
In certain embodiments, above-mentioned resilient mechanism 4 includes U-shaped connector 41, pressing lever 42, spring 43 and
Pair roller 44, above-mentioned traction gathering sill 32 axially extends respectively the link portion 321 to form ring-type along above-mentioned braked wheel 3 to both sides,
The opening of above-mentioned connector 41 sets up, and its two ends extends upwards the above-mentioned extension of the lower end both sides of above-mentioned traction gathering sill 32 correspondence
The position of ring portion 321, a pair of above-mentioned rollers 44 are symmetrically rotatably installed in the two ends of above-mentioned connector 41 inner side, above-mentioned rollers 44 with it is upper
State link portion 321 to contact, and can along above-mentioned link portion 321 side roll, the one end of above-mentioned pressing lever 42 is hinged in above-mentioned casing 1
On wall, its middle part is hinged with the blind end of above-mentioned connector 41, and its other end is extended outside casing 1 through the side wall of above-mentioned casing 1, and can
Move up and down relative to above-mentioned casing 1, the one end of above-mentioned spring 43 is arranged in the inner bottom wall of above-mentioned casing 1, and the other end is pressed with above-mentioned
Depression bar 42 is fixedly connected, and when pressing down on above-mentioned 42 other end of pressing lever under external force effect, the compression of spring 43 produces deformation, above-mentioned
Pressing lever 42 drives braked wheel 3 to move down by 41 and one pair roller of connector 44, and during revocation external force, above-mentioned spring 43 recovers
Original state, drives the other end of pressing lever 42 to move up, and the band pair roller 44 of follower link 41 and is moved up, above-mentioned company
3 times end in contact of fitting 41 and braked wheel simultaneously drive braked wheel 3 to move up, the whole simple structure of resilient mechanism 4, and design is closed
Reason, pulls down pressing lever 42, you can realize the laminating between braked wheel 3 and rubbing surface or separate, so as to adjust by external force
The whether continuation landing of descending lifeline, cancels external force, and under the resilient force of spring 43, braked wheel 3 will be pushed upwardly again, extensive
The multiple self-locking and rubbing surface between, using more convenient, beneficial to escape personnel the speed of landing is adjusted.
Preferably, the position of the correspondence other end of pressing lever 42 is provided with the hole passed through for pressing lever 42 on the side wall of above-mentioned casing 1
Position, the other end of above-mentioned pressing lever 42 passes through above-mentioned hole position, and can move up and down along above-mentioned hole position, beneficial to the other end of pressing lever 42
Activity, it is ensured that the effectiveness of the whole operation of resilient mechanism 4.
Above-mentioned rope 5 is fixed with suspension hook 51 through one end of above-mentioned rope entrance 13, during use, is hung by suspension hook 51
Put on building, you can carry out high-altitude slow-descending escape using whole descending lifeline.
Be respectively equipped with rope sheath 15 at above-mentioned rope entrance 13 and rope outlet 14, the inwall of rope sheath 15 and rope it
Between there is certain frictional force, made using quality of rubber materials, in the drawing process of rope 5, rope sheath 15 can be big to the abrasion of rope 5
It is big to reduce, it is ensured that rope 5 is durable.
Preferably, the bottom of above-mentioned casing 1 is fixed with suspension ring 16, and escape personnel or object are normal by being hung on suspension ring 16
Use, compare and be beneficial to quickly use.
Preferably, the position of the above-mentioned rope outlet 14 of correspondence is provided with the 3rd directive wheel group 8 on the outer wall of above-mentioned casing 1, and the 3rd
Directive wheel group 8 is arranged at above-mentioned rope outlet 14 by installing rack, and the installing rack is rotatably installed in the rope outlet
At 14, above-mentioned 3rd directive wheel group 8 is similar or identical with the structure of the second directive wheel group 7, has two in the installing rack side by side
And the axle of horizontally set, two directive wheels in the 3rd directive wheel group 8 are rotatably installed in respectively on corresponding above-mentioned axle, and can edge
The axial movement of corresponding axle, passes through, rope 5 successively by after passing through between the directive wheel group 8 of rope outlet 14 and the 3rd wound on rope
In rope winding actinobacillus device 6, at the 3rd directive wheel group 8, because rope 5 wants complications to be wrapped in rope winding actinobacillus device 6, because
This, the design herein can cause rope 5 herein along axle axial wobble, and synchronous, installing rack is also rotatable, avoiding problems rope
The phenomenon that cotton rope at rope outlet 14 occurs knotting, winding and sideslip during unwrapping wire occurs, and reduces rope and rigidly winds
Frictional resistance, and make the unwrapping wire of whole rope 5 at this steady.
Preferably, above-mentioned rope winding actinobacillus device 6 includes fixed mount 61, spool 62 and for adjusting 62 turns of spool
The spool governor motion 63 of speed；Above-mentioned fixed mount 61 be arranged on the outboard end of above-mentioned casing 1, and its side by bolt with it is above-mentioned
The outboard end of casing 1 is fixed；
Have and the vertically disposed support shaft 64 of the outboard end of above-mentioned casing 1 in above-mentioned fixed mount 61, above-mentioned support shaft 64 is remote
From one end of casing 1 is through the opposite side of above-mentioned fixed mount 61 and extends outside fixed mount 61；Above-mentioned spool 62 is located at above-mentioned solid
Determine in frame 61 and be coaxially set in above-mentioned support shaft 64, and its two ends contacts with the both sides inwall of above-mentioned fixed mount 61, and can be around
Support shaft 64 is rotated；Above-mentioned rope 5 can under external force pull 62 turns of spool on the periphery of above-mentioned spool 62
It is dynamic to carry out unwrapping wire；Above-mentioned spool governor motion 63 is arranged on the one end of above-mentioned support shaft 64 away from casing 1, and through above-mentioned solid
Determine the opposite side of frame 61 to be connected with above-mentioned spool 62, and rotating speed of the scalable above-mentioned spool 62 when rotating unwrapping wire, above-mentioned rope
The winding simple structure of actinobacillus device 6, it is easy to adjust, manual control can be passed through, it is ensured that whole descending lifeline slow drop shape when in use
State.
Preferably, above-mentioned spool governor motion 63 includes compression sleeve 631 and pretension knob 632, above-mentioned spool 62
Inner hollow, above-mentioned compression sleeve 631 is set in the one end of above-mentioned support shaft 64 away from casing 1, and it is towards one end of casing 1
The one end of the opposite side of above-mentioned fixed mount 61 and above-mentioned spool 62 away from casing 1 is sequentially passed through along the axial direction of above-mentioned support shaft 64,
And stretch in above-mentioned spool 62, above-mentioned compression sleeve 631 can be rotated relative to above-mentioned spool 62 and fixed mount 61, above-mentioned
Compression sleeve 63 passes through elastic component towards between one end end away from casing 1 of one end end and above-mentioned spool 62 of casing 1
633 connections；Away from having external screw thread on one end end periphery of casing 1, the above-mentioned screw thread of pretension knob 632 connects above-mentioned support shaft 64
It is connected on above-mentioned external screw thread, and the one end with above-mentioned compression sleeve 63 away from casing 1 abuts；
When above-mentioned pretension knob 632 is tightened, above-mentioned pretension knob 632 promotes above-mentioned compression sleeve 62 towards the axle of casing 1
To movement, above-mentioned elastic component 633 it is pressurized produce deformation and extrude spool 62 make spool 62 towards casing 1 one end with it is above-mentioned
The side inwall of fixed mount 1 is abutted, and rotating speed when above-mentioned spool 62 rotates unwrapping wire is reduced；When unscrewing above-mentioned pretension knob 632, on
State elastic component 633 to restPose, above-mentioned spool 62 is released towards one end of casing 1 with the side inwall of above-mentioned fixed mount 1
Abutting state, rotating speed when above-mentioned spool 62 rotates unwrapping wire restPoses, and when using, only need to adjust pretension knob 632
Tightening state be capable of achieving regulation to rotating speed size during 62 unwrapping wire of spool, so as to reach whole equipment in high-altitude hanging object
(people) slow drop, using relatively flexibly, conveniently.
Above-mentioned elastic component 633 is butterfly spring, and is set in above-mentioned support shaft 64.
Preferably, the side inwall of above-mentioned fixed mount 61 is provided with friction plate 611, above-mentioned spool 62 towards casing 1 one
End end is provided with brake pad 621, and above-mentioned friction plate 611 contacts with each other with brake pad 621, when above-mentioned pretension knob 632 is tightened,
Above-mentioned brake pad 621 is abutted with above-mentioned friction plate 611, and when unscrewing above-mentioned pretension knob 632, above-mentioned brake pad 621 rubs with above-mentioned
Pad 611 releases abutting state, and both the setting of friction plate 611 and brake pad 621 causes, and contact surfaces are sensitiveer, beneficial to frictional force
Regulation.
The foregoing is only presently preferred embodiments of the present invention, not to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (10)
1. a kind of highwire descending lifeline, it is characterised in that：Including casing (1), braked wheel (3), resilient mechanism (4), rope
Rope (5) and the rope winding actinobacillus device (6) for adjusting the rope (5) payingoff speed；
The braked wheel (3) is vertically arranged in the casing (1), and its middle part is axially arranged with the wheel shaft (31) through it, described
Wheel shaft (31) two ends are separately mounted on the wall of the casing (1) both sides side, and the wheel shaft (31) can turn relative to casing (1) side wall
It is dynamic, and can move up and down along the side wall of casing (1)；
Frictional damping portion (12) is arranged with the inwall of casing (1) both sides, when the braked wheel (3) is moved up and down, institute
Stating the both sides end face of braked wheel (3) can abut or separate with two frictional damping portion (12) inner sides respectively；
Casing (1) top is provided with rope entrance (13), and its side wall is provided with rope outlet (14), rope (5) winding
On the braked wheel (3), and its two ends is each passed through the rope entrance (13) and the rope outlet (14), and stretches respectively
To the casing (1) outward；
The resilient mechanism (4) is arranged in the casing (1) and positioned at the braked wheel (3) lower section, and with the bullet
Property braked wheel (3) be flexibly connected, and the braked wheel (3) can be driven to move up and down；
On the casing (1), described rope (5) one end goes out the rope winding actinobacillus device (6) through the rope
After mouth (14) in the rope winding actinobacillus device (6).
2. a kind of highwire descending lifeline according to claim 1, it is characterised in that：Also include the first directive wheel (2) and
Second directive wheel group (7), first directive wheel (2) and the second directive wheel group (7) are rotatably installed in respectively the casing (1)
It is interior, and the top of the braked wheel (3) is symmetrically distributed in, the two ends of the rope (5) bypass respectively first directive wheel (2)
The rope entrance (13) and the rope outlet (14) are passed with after the second directive wheel group (7) in correspondence.
3. a kind of highwire descending lifeline according to claim 2, it is characterised in that：The second directive wheel group (7) by
About two and spaced directive wheel composition, two directive wheels are rotatably installed in respectively the casing (1) medial wall
On, and line passage being formed out between two directive wheels, one end of the rope (5) bypasses wears successively after the directive wheel of lower section
Cross it is described go out line passage and the rope outlet (14), the other end pass through the rope entrance (13).
4. a kind of highwire descending lifeline according to claim 3, it is characterised in that：Casing (1) both sides side wall point
Not Dui Ying the position at wheel shaft (31) two ends be vertically provided with waist hole (11) through its side wall, wheel shaft (31) the two ends difference
Stretch in the corresponding waist hole (11), the wheel shaft (31) can rotate relative to the waist hole (11), and can be along corresponding waist
Hole (11) moves up and down relative to casing (1).
5. a kind of highwire descending lifeline according to claim 4, it is characterised in that：Braked wheel (3) both sides end face
Respectively symmetrically arranged convex cone table top (33), is respectively set to and the braked wheel on the inside of the frictional damping portion (12)
(3) the friction inclined-plane (121) that convex cone table top (33) upper end of both sides corresponds and matches, braked wheel (3) upper end is located at
Between two friction inclined-planes (121), when braked wheel (3) is moved up and down, convex cone table top (33) upper end can respectively with
The corresponding friction inclined-plane (121) abuts or separates.
6. a kind of highwire descending lifeline according to claim 5, it is characterised in that：On braked wheel (3) excircle
Traction gathering sill (32) is equipped with, and traction gathering sill (32) upper end extends the upper of two frictional damping portions (12)
Side, the rope (5) is wrapped in traction gathering sill (32).
7. a kind of highwire descending lifeline according to claim 6, it is characterised in that：Resilient mechanism (4) bag
U-shaped connector (41), pressing lever (42), spring (43) and a pair roller (44) are included, it is described to draw gathering sill (32) edge respectively
The braked wheel (3) axially extends the link portion (321) to form ring-type to both sides, and connector (41) opening sets upwards
Put, and its two ends extends upwards the position of traction gathering sill (32) the lower end both sides correspondence link portion (321), a pair of institutes
State roller (44) and be symmetrically rotatably installed in the connector (41) two ends inner side, the roller (44) and the link portion (321)
Contact, and can be hinged on the casing (1) inwall along the interior side roll of the link portion (321), described pressing lever (42) one end,
Its middle part is hinged with the connector (41) blind end, and its other end extends casing (1) outward through the casing (1) side wall, and
Can move up and down relative to the casing (1), described spring (43) one end is arranged in the casing (1) inner bottom wall, the other end
It is fixedly connected with the pressing lever (42), when pressing down on the pressing lever (42) other end under external force effect, spring (43) pressure
Contracting produces deformation, and the pressing lever (42) drives braked wheel (3) to move down, removes by connector (41) and a pair roller (44)
During pin external force, the spring (43) restPoses, and drives pressing lever (42) other end to move up, and band follower link
(41) and a pair roller (44) is moved up, the connector (41) with end in contact under braked wheel (3) and drive braked wheel (3) to
Upper movement.
8. a kind of highwire descending lifeline according to any one of claim 1 to 7, it is characterised in that：The rope winding
Spool governor motion of the actinobacillus device (6) including fixed mount (61), spool (62) and for adjusting spool (62) rotating speed
(63)；The fixed mount (61) is installed in the casing (1) outboard end, and its side is by bolt and the casing (1) outside
End is fixed；
Have and the vertically disposed support shaft (64) of the casing (1) outboard end, the support shaft in the fixed mount (61)
(64) pass through the fixed mount (61) opposite side away from one end of casing (1) and extend fixed mount (61) outside；The spool
(62) it is set in the fixed mount (61) and coaxially in the support shaft (64), and its two ends and the fixed mount (61)
Both sides inwall contact, and can rotate around support shaft (64)；The rope (5), and can on the spool (62) periphery
Pulling spool (62) to rotate under external force carries out unwrapping wire；The spool governor motion (63) is installed in the support shaft
(64) away from one end of casing (1), and it is connected with the spool (62) through the fixed mount (61) opposite side, and scalable
The spool (62) rotates rotating speed during unwrapping wire.
9. a kind of highwire descending lifeline according to claim 8, it is characterised in that：The spool governor motion (63)
Including compression sleeve (631) and pretension knob (632), spool (62) inner hollow, the compression sleeve (631) is arranged
The support shaft (64) away from casing (1) one end, and its towards casing (1) one end along the support shaft (64) axial direction
The one end of the fixed mount (61) opposite side and the spool (62) away from casing (1) is sequentially passed through, and stretches to the volume
In spool (62), the compression sleeve (631) can rotate relative to the spool (62) and fixed mount (61), the extruded sleeve
Cylinder (63) towards between one end end of one end end with the spool (62) away from casing (1) of casing (1) by elasticity
Part (633) connects；The support shaft (64) away from one end end periphery of casing (1) have external screw thread, the pretension knob
(632) it is threaded on the external screw thread, and the one end with the compression sleeve (63) away from casing (1) abuts；
When pretension knob (632) are tightened, the pretension knob (632) promotes the compression sleeve (62) towards casing
(1) move axially, the elastic component (633) is pressurized to be produced deformation and extrude spool (62) makes spool (62) towards casing
(1) one end abuts with the fixed mount (1) side inwall, and the rotating speed when spool (62) rotates unwrapping wire is reduced；Unscrew
During pretension knob (632), the elastic component (633) restPoses, and the spool (62) is towards the one of casing (1)
End releases the state that abuts with the fixed mount (1) side inwall, and the rotating speed when spool (62) rotates unwrapping wire recovers initial
State.
10. a kind of highwire descending lifeline according to claim 9, it is characterised in that：In fixed mount (61) side
Wall is provided with friction plate (611), and the spool (62) is provided with brake pad (621) towards one end end of casing (1), described to rub
Pad (611) contacts with each other with brake pad (621), when pretension knob (632) are tightened, the brake pad (621) and institute
Friction plate (611) abutting is stated, when unscrewing pretension knob (632), the brake pad (621) solves with the friction plate (611)
Except the state of abutting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710104137.5A CN106669053B (en) | 2017-02-24 | 2017-02-24 | High-altitude rope descent control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710104137.5A CN106669053B (en) | 2017-02-24 | 2017-02-24 | High-altitude rope descent control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106669053A true CN106669053A (en) | 2017-05-17 |
| CN106669053B CN106669053B (en) | 2022-10-28 |
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ID=58862343
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710104137.5A Active CN106669053B (en) | 2017-02-24 | 2017-02-24 | High-altitude rope descent control device |
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| Country | Link |
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| CN (1) | CN106669053B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107265331A (en) * | 2017-07-26 | 2017-10-20 | 佛山科学技术学院 | A kind of suspension bracket is from lockwheel group |
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| US4457400A (en) * | 1982-09-16 | 1984-07-03 | Gernnimo Industries, Ltd. | Emergency descent device |
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| CN201799022U (en) * | 2010-09-09 | 2011-04-20 | 北京工商大学 | Mechanical high-building escape device |
| CN102133457A (en) * | 2011-04-01 | 2011-07-27 | 张一扬 | Controllable safe slowly descending device |
| CN105688340A (en) * | 2016-04-11 | 2016-06-22 | 张文革 | Novel multifunctional descent control device with cyclic lifting function |
| CN206535013U (en) * | 2017-02-24 | 2017-10-03 | 湖北赤壁赛飞摩擦材料有限公司 | A kind of highwire descending lifeline |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1186157A (en) * | 1968-02-27 | 1970-04-02 | Jalmari Selim Virkki | Improvements in Lowering Devices Comprising Brake Means for Resisting the Rotation of Rope Drums. |
| US4457400A (en) * | 1982-09-16 | 1984-07-03 | Gernnimo Industries, Ltd. | Emergency descent device |
| CN2868335Y (en) * | 2005-12-27 | 2007-02-14 | 章绿林 | Portable building life-escaping device |
| CN201643458U (en) * | 2010-05-18 | 2010-11-24 | 上海海事大学 | Safe emergency escape device for high-rise building |
| CN201799022U (en) * | 2010-09-09 | 2011-04-20 | 北京工商大学 | Mechanical high-building escape device |
| CN102133457A (en) * | 2011-04-01 | 2011-07-27 | 张一扬 | Controllable safe slowly descending device |
| CN105688340A (en) * | 2016-04-11 | 2016-06-22 | 张文革 | Novel multifunctional descent control device with cyclic lifting function |
| CN206535013U (en) * | 2017-02-24 | 2017-10-03 | 湖北赤壁赛飞摩擦材料有限公司 | A kind of highwire descending lifeline |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107265331A (en) * | 2017-07-26 | 2017-10-20 | 佛山科学技术学院 | A kind of suspension bracket is from lockwheel group |
| CN107265331B (en) * | 2017-07-26 | 2023-11-28 | 佛山科学技术学院 | Hanger self-locking wheel set |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106669053B (en) | 2022-10-28 |
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