WO2012097712A1

WO2012097712A1 - Multifunctional high-rise escape device having swing and bodybuilding functions

Info

Publication number: WO2012097712A1
Application number: PCT/CN2012/070396
Authority: WO
Inventors: 金来兴
Original assignee: Jin Laixing
Priority date: 2011-01-18
Filing date: 2012-01-16
Publication date: 2012-07-26

Abstract

A multifunctional high-rise escape device having swing and fitness functions, wherein a rotating shaft (2) is horizontally hinged on two end covers of a casing (1); a rope (17) is wound on the middle part of the rotating shaft (2) in the casing (1), and friction wheels (3) are fixed to both sides of the casing (1) respectively; a guide rail rope retraction mechanism is arranged on the upper surface of the casing (1), a hand grip (13) is arranged on the middle part of the lower surface of the casing (1), and lever type braking mechanisms for braking the friction wheels (3) are arranged on two sides of the casing (1); one end of the rope (17) is fixed on the rotating shaft (2), and the other end of the rope extends out of the upper part of the casing (1) and the guide rail rope retraction mechanism, and is provided with a hanging mechanism; a high-rise escape safety seat basket is hung from hanging-holes (8b) in lever arms of the lever type braking mechanisms at both ends of the casing (1); the hanging mechanism can hang the guide rail rope retraction mechanism and/or a self-locking hanger; and a hand-controlled mechanism for rotating the rotating shaft (2) is arranged on the casing (1). The advantage is that the multifunctional high-rise escape device having swing and fitness functions can be used as a high-rise escape apparatus under emergency conditions, and also can be used as a fitness/recreation apparatus for swinging, pull-ups and the like during normal conditions.

Description

Swing fitness multi-purpose high-rise escape device

TECHNICAL FIELD The present invention belongs to the technical field of high-rise escape devices, and particularly relates to a swing fitness multifunctional high-rise escape device. BACKGROUND OF THE INVENTION With the application of building materials in the construction industry, the development of building technology and the increase in population, the use of land is reduced, and the floor coverings used by people in office or residential buildings are getting higher and higher. However, in recent years, domestic and foreign books

Fires in high-rise buildings continue to occur. Due to the lack of escape equipment, each fire is accompanied by a large number of deaths, serious injuries or disability. Although some high-rise escape equipment has patent applications or market access, the shortcomings are: First, poor safety The application range is limited and cannot be popularized. For example, when the cable is released, the life-saving equipment fails due to the winding of the steel cable, so that the disaster-stricken personnel cannot escape in time; secondly, the structure is complicated, the production cost is high, the use is inconvenient, and the third is a single function. It is usually collected, and it is not conducive to timely escape when used. SUMMARY OF THE INVENTION The object of the present invention is to provide a swing fitness multifunctional high-rise escape device which is simple in structure, safe and reliable, convenient to use, fully functional, and is usually used for entertainment and fitness, emergency use for high-rise escape, and fitness and security. The object of the present invention is achieved as follows: a swing fitness multifunctional high-rise escape device, a hinge is laterally hinged on both ends of the casing, a rotor is wound around the middle of the rotating shaft in the casing, and friction wheels are respectively fixed on both sides. The upper surface of the shell is provided with a rail-type rope retracting mechanism, the middle portion of the lower surface is provided with a gripper, and the two sides are provided with a brake for the friction wheel Description

The lever brake mechanism of the vehicle, one end of the rope is fixed on the rotating shaft, the other end is extended through the upper part of the casing, the rail type rope retracting mechanism is extended and a suspension mechanism is provided, and the lever arm of the lever type brake mechanism at both ends of the casing is suspended. A high-rise escape safety seat basket is suspended on the hole, and the suspension mechanism is a suspension rail type rope retracting mechanism or/and a self-locking hook connecting the ropes, and a manual control mechanism for rotating the shaft is arranged on the casing;

The lever type brake mechanism is: a friction plate is respectively disposed on a lower surface of the friction wheel, and a curvature of the friction plate is matched with a curvature of the friction wheel, and a lower surface of the friction plate is fixed with a downwardly extending outer casing The above sliding struts are provided with a bushing on the sliding struts at the joint with the casing, and the lower end of the sliding struts is fixed with a ball seat or a cylindrical head seat, and the sliding between the casing and the ball seat or the cylindrical head seat The support rod is provided with a return spring, a lever is hinged to the support frame at the lower part of the casing through a shaft pin, and the end of the lever arm on the inner side of the shaft pin is provided with a ball or a cylindrical head, and the ball or the cylindrical head is arranged at the ball seat or In the cylindrical head seat, more than one suspension hole is arranged on the lever arm outside the shaft pin and protrudes out of the support frame, and the distance between the plurality of suspension holes and the fulcrum can adjust the pressure of the lever, and the up and down swing of the lever arm outside the shaft pin drives The ball head, the sliding strut and the friction plate are oscillated up and down to control the friction coefficient, thereby controlling the rotation speed of the rotating shaft, that is, the descending speed, and the screw hole is arranged on the support frame at the lower surface of the ball seat or the cylindrical head seat. a manual brake screw with a handle is provided in the hole; or

The lever type brake mechanism is: a connecting member is respectively fixed at two ends of the rotating shaft in the housing, a middle portion of the two connecting members is provided with a wheel disc, a cavity with an outward opening is arranged at the center, and an axis of the cover at both ends of the housing There are bosses extending outward from the center line, and a lever passage hole is arranged on the axis of the boss. The inner wall of the through hole in the length of the boss is provided with a circular sharp corner, and the annular corner of the boss is laterally provided with a lever support. Shaft mounting holes. The lever is hinged to the end cover of the housing through the support shaft mounting hole, one end of the lever extends into the cavity of the connecting member and is fixedly connected with a ball head that is in contact with the inner surface of the cavity, and the other end of the lever extends out of the housing and is provided with More than one suspension hole, the outer cylindrical surface of the wheel is provided with a friction brake with the inner cylindrical surface of the housing Description

Friction disk, the high-rise escape safety seat basket is hung on the suspension hole of the lever arm, and the high-rise escape safety seat basket can be used together in a plurality of series or parallel on one rope, so that more can be provided at one time. People escape.

The above-mentioned rail type rope retracting mechanism is: a through shaft is connected to the two end plates of the bracket on the upper surface of the casing, and the through shaft is provided with a slider which can slide on the through shaft, and the slider is: through shaft The upper sleeve is provided with a bushing slidable on the through shaft, and the bushing outer casing is provided with a casing which can slide with the bushing on the through shaft, and the outer casing is provided with a through hole penetrating the outer wall of the outer casing through the rope, the through hole The axis is perpendicular to the axis of the through axis.

The suspension mechanism described above is: a lifting rod is disposed on each side of a suction cup, and a lower end of the vertical rod is provided with a hook for hooking the through shaft of the rail type rope receiving and retracting mechanism, and the two poles are connected with each other a downwardly concave central portion for hooking a self-locking hook attached to a rope, and two more expansion screw rod passage holes are provided on the other side of the ceiling plate for fixing the suspension mechanism to the roof of the building Or on the wall.

The above-mentioned high-rise escape safety baskets are: chest straps, waist straps and seatposts or seat panels, bust straps, waist straps, and the upper, middle, and lower positions of the chest, waist, and hip. The front and rear sides of the seatpost or seat plate are respectively slidably connected by a safety strap, and the front safety strap extends over the bust strap and is fixedly connected with a chain and a loop or a lock at the upper end thereof. The buckle, the bust strap and the waist strap are unlocked or locked by a safety buckle. The chest strap, the waist strap and the left and right sides of the seatpost or seat plate are respectively connected by a safety strap or a safety chain and are detachable. The movable safety shackle is suspended from the suspension hole of the lever arm on both sides of the casing, and the bust strap, the waist strap and the two safety straps at the rear of the seatpost or the seat plate are laterally supported. Rod or connecting strap.

The front and rear safety straps of the above-mentioned bust straps, waist straps and seatposts or seatposts are woven cords of a certain degree of fastness, and the length of the bust straps is lengthened, and the children can be strapped together to escape.

The above manual control mechanism is: directly connected to the rotating shaft outside the casing or through a pair of intermeshing Description

The gear is connected with a hand crank that can drive the rotating shaft; or a large bevel gear and a small bevel gear that are meshed with each other are mounted on the rotating shaft and the casing, and are rotatably connected to the casing and protrude outside the casing. A manual control dial is fixed on the bevel gear shaft, and a bushing is arranged at a joint of the small bevel gear shaft and the casing.

The above manual control mechanism is: a large sector gear is fixed on a rotating shaft on one side of the casing, and one side of the large sector gear in the casing is provided with a small sector gear that meshes with the large sector gear and is fixed on the small sector gear. The gear shaft extends out of the housing and is connected to a rocker arm, and the outer end of the rocker arm is connected with a rotating handle.

The gear shaft sleeve on the small sector gear is provided with a bushing, and the bushing is fixed in the mounting hole of the casing, the inner surface of the bushing is an inner surface of an elliptical cylinder type, and the long axis of the inner surface of the middle portion of the bushing The two ends of the two sides are inwardly disposed with the protrusions of the gear shaft, and the opposite sides of the short shaft are in contact with the gear shaft. The inner surface of the protrusion extending toward the two ends of the sleeve is a tapered surface, and the shell is Both ends of the body are curved faces.

The gear shaft sleeve on the small sector gear is equipped with an inner bushing having a spherical outer surface, and the inner bushing outer casing is provided with an outer bushing having an axial opening and a matching outer surface of the inner sleeve, and the outer bushing is fixed at In the mounting hole of the housing, a pin hole is symmetrically arranged on the housing, the outer bushing and the inner bushing on both sides of the center line of the gear shaft, and a pin shaft is arranged on the pin hole.

The upper wall of the casing is parallel to the rotating shaft and has a rectangular hole extending from the rope. The length of the rectangular hole is the axial length of the rope winding area on the rotating shaft, and is used to avoid the friction resistance between the rope and the casing.

The above ropes are multi-strand steel ropes or nylon ropes or flame retardant ropes.

The outer cylindrical surface of the friction wheel and the upper surface of the friction plate are provided with a friction material layer.

The above-mentioned gripper's horizontal bar is provided with a plastic tube to make the hand feel comfortable.

The beneficial effects of the invention are:

1. The invention scientifically applies the principle of leverage and the law of universal gravitation, grasping the hand on the hand casing Description

Pull-up, the amount of force used can adjust the weight of the human body on the seatpost of the basket, further adjust the pulling force of the lever through the chain, and control the friction to control the sliding speed or stop of the high-rise escape device; The suspension hole is the lever force point, the support pin supported by the support frame is the lever support point, and the ball head or the cylindrical head is the lever work point.

2. Multi-function: The invention is usually hung on the balcony or the living room or the top of the gym. The through-axis on the rail-type rope retracting mechanism is hung on the hook of the suspension mechanism, and the chain of the high-rise escape safety seat basket is contracted to the safety seat post. Above the user's height, the seatpost can be used as a horizontal bar for the pull-ups and other fitness exercises. On the seatbar, the lifting ring can be attached to the lifting ring to move the ring; the chain connecting the seatposts is extended, and the person sits on the safety seat basket. , can be used for swings; in the event of an emergency such as a fire, the shaft of the rail-type rope retracting mechanism suspended from the hook of the suspension mechanism can be removed, the chain can be restored to the original length, and the person sits in the high-rise escape safety seat. On the basket, the lever brake mechanism or/and the controlled mechanism can be smoothly lowered from the high building. The self-locking hook on the rope outside the casing of the lever brake mechanism is suspended from the suspension.

3. The design of the invention is ingenious, safe and reliable, and is integrated into entertainment, fitness and security.

4. The invention can be applied to the use of high-rise escape equipment in an emergency, and can be used as a fitness equipment for swings, horizontal bars, rings, etc., and can also be used for disaster rescue or mountain climbing in field activities, or as a spider man. Equipment used, safe and reliable.

5. The high-rise escape safety seat basket of the present invention can be used together in a plurality of series or parallel on one rope, so that more people can escape at one time.

DRAWINGS

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a schematic view showing the structure of a first embodiment of the present invention.

Fig. 2 is a partial cross-sectional view showing the lever type brake mechanism of the first embodiment of the present invention. Instruction manual

Fig. 3 is a partial cross-sectional view showing the manual control mechanism for controlling the retracting of the rope by the hand-operated turntable and the bevel gear according to the first embodiment of the present invention.

Figure 4 is a structural schematic view of Embodiment 2 of the present invention.

Figure 5 is a structural schematic view of the connector on the left side of Embodiment 2 of the present invention.

Figure 6 is a structural schematic view of the connector on the right side of Embodiment 2 of the present invention.

Fig. 7 is a perspective view showing the combination of the lever and the connecting member in the embodiment 2 of the present invention.

Figure 8 is a cross-sectional view showing the lever of the embodiment 2 of the present invention.

Figure 9 is a cross-sectional view showing an end cap of Embodiment 2 of the present invention.

Figure 10 is a cross-sectional view showing the lever and the connecting member of the embodiment of the present invention hinged by a long axis.

Figure 11 is a cross-sectional view showing the lever and the connecting member of the embodiment of the present invention hinged by a half shaft.

Figure 12 is a cross-sectional view showing one of the connection structures between the drive shaft and the housing of the hand control mechanism of the present invention.

Figure 13 is a cross-sectional view taken along line A - A of Figure 12;

Figure 14 is a cross-sectional view showing the second embodiment of the connection structure between the drive shaft and the housing of the hand control mechanism of the present invention.

Figure 15 is a cross-sectional view taken along the line B-B of Figure 14;

Fig. 16 is a view showing the application state of the connection structure of Figs. 14 and 15 of the present invention.

Specific ^ S way

The present invention will be further described in detail with reference to the accompanying drawings in which: FIG.

Embodiment 1 : A swing fitness multifunctional high-rise escape device, a rotating shaft 2 is laterally hinged on both ends of the casing 1 , a middle portion of the rotating shaft 2 in the casing 1 is wound with a rope 17 , and friction wheels 3 are respectively fixed on both sides thereof. The upper surface of the casing 1 is provided with a rail-type rope retracting mechanism, and the middle portion of the lower surface is provided with a gripper 13, A lever type brake mechanism for braking the friction wheel 3 is disposed on both sides, and one end of the rope 17 is fixed on the rotating shaft 2, the other end is extended through the upper part of the casing 1, the rail type rope receiving mechanism is extended, and a hanging mechanism is provided. A high-rise escape safety seat basket is hung on the suspension hole 8b of the lever arm of the lever type brake mechanism at both ends of the shell 1, and the suspension mechanism is a rail type rope retracting mechanism or/and a self-locking hook of the connecting rope 17, the casing The manual control mechanism is provided with a rotating shaft. The lever brake mechanism is: a friction plate 5 is disposed on the lower surface of the friction wheel 3, and the curvature of the friction plate 5 matches the curvature of the friction wheel 3, and the friction plate 5 is matched. The lower surface is fixed with two sliding struts 6 extending downwardly from the casing 1 (one or more sliding struts 6 may be fixed to the lower surface of each friction plate 5), and combined with the casing 1 There is a book on the sliding strut 6

The lower end of the sliding strut 6 is fixed with a ball stud 7 or a cylindrical head seat, and the sliding strut 6 between the casing 1 and the ball stud 7 or the cylinder block is provided with a return spring 10, a lever 8 The shaft pin 9 is hinged to the support frame 12 at the lower part of the casing 1. The end of the lever arm inside the shaft pin 9 is provided with a ball head 8a or a cylindrical head.

(The cylindrical head is a horizontally disposed cylinder, and the cylindrical head is in contact with or in line contact with the cylindrical head seat when working), the ball head 8a or the cylindrical head is disposed in the ball seat 7 or the cylindrical head seat, and the lever outside the shaft pin 9 More than one suspension hole 8b is disposed on the arm and protrudes out of the support frame 12. The up and down swing of the lever arm outside the shaft pin 9 drives the ball head 8a, the sliding strut 6 and the friction plate 5 to swing up and down, the ball seat 7 or the cylinder A screw hole is arranged on the support frame 12 at the lower surface of the head seat, and a manual brake screw A with a handle is disposed in the screw hole. The above-mentioned rail type rope retracting mechanism is: a through shaft 15 is connected to the two end plates 15A of the upper surface bracket of the casing 1, and the through shaft 15 is provided with a slider 16 slidable on the through shaft 15, the sliding The block is: a bushing 161 that is slid over the through shaft 15, and the bushing 161 is provided with a casing 162 that is slidable with the bushing 161 on the through shaft 15, and the casing 162 is provided with a thread that can pass through the rope 17. Through the through hole 163 of the outer casing wall, the connection of the through hole 163 is perpendicular to the axis of the through shaft 15. The above-mentioned suspension mechanism is: a vertical pole 20 is disposed downwardly on two sides of a ceiling plate 19, and the pole 20 is Instruction manual

The lower end is provided with a hook 21 for hooking the through shaft 15 on the lever brake mechanism, and a rod body 23 having a central downward recess 24 is connected between the two poles 20, and two or more sides of the ceiling disc 19 are disposed on the other side. The expansion screw is installed through the hole 22.

The above-mentioned high-rise escape safety baskets are: chest straps 32, waist straps 34 and seatposts 36, 38 or seat panels, chest straps, in the upper, middle and lower positions of the chest, waist and hips. 32. The waist strap 34 and the seatposts 36, 38 or the front and rear sides of the seat panel are respectively slidably connected by a safety strap 37, and the front safety strap 37 extends over the bust strap 32, and The chain 30 and the hanging loops or the latches 28, 29 are fixedly connected at the upper end portion thereof, and the chest strapping strap 32 and the waist strapping strap 34 are unlocked or locked by the safety buckles 33, 35, the chest strapping strap 32, and the waist strapping strap 34 and the left and right sides of the seatposts 36, 38 or the seat pan are respectively connected by a safety strap or a safety chain 26 through the connecting ring 27 and suspended by the movable shackle 26a on the suspension holes 8b of the lever arms on both sides of the casing 1. The bust strap 32, the waist strap 34 and the seatposts 36, 38 or the two safety straps 37 at the rear of the seat panel are laterally disposed with a support rod 31 or a connecting belt, and the high-rise escape safety seat Baskets can be used in multiple series or Used together on a rope cable, so that more time can be used for people to escape.

The above-described bust strap 32, waist strap 34 and seatposts 36, 38 or the front and rear safety straps 37 of the seat panel are braided cords of a certain degree of fastness.

The above manual control mechanism is: directly connected to the rotating shaft 2 outside the casing 1 or connected by a pair of intermeshing gears with a hand crank B capable of rotating the rotating shaft 2; or respectively on the rotating shaft 2 and the casing 1 A large bevel gear 92 and a small bevel gear 93 are mounted, and a manual bevel 71 is fixed on the small bevel gear shaft 94 which is rotatably connected to the casing 1 and extends outside the casing 1. A bushing is provided at a joint of the gear shaft 94 and the casing 1.

The upper wall of the casing 1 is parallel to the rotating shaft 2 and has a rectangular hole 1 a extending from the rope 17. Instruction manual

The length of the rectangular hole groove l a The length of the axial direction of the winding rope 17 on the rotating shaft 2 .

The rope 17 described above is a multi-strand steel rope or a nylon rope or a flame-retardant rope.

The outer cylindrical surface of the friction wheel 3 described above and the upper surface of the friction plate 5 are provided with a friction material layer 4. The horizontal bar 13a of the gripper 13 described above is provided with a plastic tube 14 for easy grip.

Use of Example 1:

1. For swing entertainment and fitness use: Two or more expansion screw rods on the suspension mechanism crossbar 19 of the present invention are fixed to the top of the balcony by an expansion screw through the hole 22, and the through shaft 15 on the rail type rope retracting mechanism Suspended on the hook 21 of the suspension mechanism, the manual brake screw A is rotated to lock the friction wheel 3 with the friction plate 5, the control shaft 2 is not rotated, and the rope 17 is not released, and the chain 26 of the high-rise escape safety seat basket is extended and suspended. On the suspension hole 8b of the lever arm of the lever type brake mechanism, it can be used for swing.

2. For horizontal bar fitness use: Adjust the height of the seatpost 38 by adjusting the length of the safety chain between the lever and the seatpost 38. The human body holds the seatpost 38 with both hands, and can be used for pull-up fitness, or can be seated. Two lifting rings are connected to the rod 38 by a rope, and the lifting ring can be used for the exercise of the lifting ring.

3, for high-rise escape use: In the event of an emergency such as a fire, the through shaft 15 of the rail-type rope retracting mechanism suspended from the hook 21 of the suspension mechanism can be removed, and the chain 26 of the escape safety basket of the high-rise escape is suspended. The original length of the suspension arm 8b of the lever arm of the lever brake mechanism is placed on the high-rise escape safety seat basket of the human body to adjust and control the swing fitness multifunctional high-rise escape device of the present invention, and the person sits on the high-rise escape safety seat basket and Fasten the bust strap 32 and the waist strap 34 to release the brake state of the manual brake screw A, and then operate the brake mechanism to smoothly descend from the high building, for example, slowly rotate the manual brake screw A, and the friction wheel 3 and the friction plate 5 The weight of the lock release and the hand applied to the gripper 13 can control the frictional force of the friction wheel 3 and the friction plate 5, thereby controlling the swing fitness of the present invention. Description

The speed of the multi-functional high-rise escape device is lowered. According to the weight of different people, the position of the lever 8 can be adjusted by adjusting the position of the chain of the high-rise escape safety seat basket suspended on the different suspension holes 8b of the lever arm of the lever brake mechanism. The pressure can also control the speed of people's falling when they escape, to adapt to the control of the sliding speed of different weights. In addition, because the self-locking hook 18 on the rope 17 extending out of the casing 1 is usually suspended from the suspension mechanism. On the shaft 23, there is no such thing as a busy building and a poor suspension when the high-rise building escapes.

When installing, adjust the chain length of the outer end of the two levers to connect the seatpost. Use the movable shackle to shorten the chain, which is the horizontal bar. The intermediate buckle of the chain is used for the escape. The long chain is the swing, and the adjustment is very convenient.

Embodiment 2, see Figure 4-11:

The structure of Embodiment 2 is basically the same as that of Embodiment 1, except that the lever type brake mechanism and the manual control mechanism of Embodiment 2 are different from Embodiment 1, and the rotating shaft 2 is laterally hinged to the casing through the connecting member yl. 1 on both ends of the cover y5:

The lever type brake mechanism of Embodiment 2 is: a connecting member yl is respectively fixed at both ends of the rotating shaft 2 in the casing 1, and a middle portion of the two connecting members yl is provided with a wheel yl2, and a cavity YL is provided at the center with an opening outward. 3, the shaft 1 of the cover 1 of the housing 1 extends outwardly with a boss y52, and the axis of the boss y52 is provided with a lever through hole y54, and the inner wall of the through hole y54 in the length range of the boss y52 is disposed The annular sharp corner y53 is provided with a lever supporting shaft mounting hole y55 laterally at the annular sharp corner y53 of the boss y52. The lever y2 passes through the support shaft mounting hole y55, the shaft hole on the lever y2 has 22 (the hole may also have more than two, so as to adjust the position of the hinge fulcrum of the lever y2), and the long shaft y61 or the half shaft y62 is hinged to the housing. On the end cover y5 of the 1st, one end of the lever y2 protrudes into the cavity yl 3 of the connecting piece yl and is fixedly connected with a ball head y21 which is in contact with the inner surface of the cavity yl 3 , and the other end of the lever y2 protrudes from the housing 1 There are more than one suspension hole y24, and the outer cylindrical surface of the wheel yl2 is provided with a friction disc that rubs against the inner cylindrical surface of the casing 1 Description

Yl l, the high-rise escape safety seat basket is hung on the suspension hole y24 of the lever arm y23.

The manual control mechanism of the second embodiment is: a baffle y3 is fixed on the rotating shaft 2 on one side of the casing 1, a large sector gear y41 is disposed between the baffle y3 and the connecting member yl, and a large sector gear y41 in the casing 1 is provided. One side is provided with a small sector gear y42 meshed with the large sector gear y41, and a gear shaft y43 fixed on the small sector gear y42 extends out of the housing 1 and is connected to a rocker arm, and the outer end of the rocker arm is connected with a rotating handle Y44.

The gear shaft y43 on the small sector gear y42 is sleeved with a bushing z1, and the bushing z1 is fixed in the mounting hole of the casing y5. The inner surface of the bushing z1 is an inner surface of an elliptical cylinder type, and the bushing Both ends of the long axis of the inner surface of the middle portion of the z1 are provided with a protrusion zl l which is in contact with the gear shaft y43 on the small sector gear y42, and the opposite sides of the short axis are in contact with the gear shaft y43 on the small sector gear y42. The inner surface formed by the protrusion zl l extending toward both ends of the bushing z1 is a tapered surface z l2, and both end faces of the casing y5 are curved faces zl 3 (see FIG. 12-13 for details).

The gear shaft y43 on the small sector gear y42 is jacketed with an inner sleeve z2 having a spherical outer surface, and the inner sleeve z2 is provided with an outer sleeve z3 which is axially open and cooperates with the outer surface of the inner sleeve z2. The outer bushing z3 is fixed in the mounting hole of the housing y5, and the pin hole is symmetrically arranged on the housing y5, the outer bushing z3 and the inner bushing z2 on both sides of the center line of the gear shaft y43 on the small sector gear y42. The pin is provided with a pin z4 (see FIG. 14-15 for details), and the spherical inner bushing z2 is engaged with the outer bushing z3 so that the pin z4 swings at a certain angle in the mounting hole of the housing y5 to adapt When the large sector gear y41 swings up and down, the small sector gear y42 also swings up and down.

Figure 16 is a view showing the application state of the connection structure of Figure 14 and Figure 15, the structure of which shows that: the above-mentioned spherical inner bushing z2 and the axially open outer bushing z3 support structure can be used not only as a gear shaft The y43 oscillating support on one plane can also be used as a oscillating support between the lever y2 and the support frame 12 or y5. Instruction manual

Use of Embodiment 2: The method of use is basically the same as that of Embodiment 1: Here, only the use method of the lever type brake mechanism and the manual control mechanism of Embodiment 2 is as follows, and the others are not described in detail one by one:

Move the shell 1 and the basket to the outside of the window of the high-rise, and the person sitting on the basket can operate the high-rise escape to descend. In the process of falling, the operator pulls the U-shaped handle 13 on the shell 1 and pulls it. The weight can control the frictional force of the lever y2 on the connecting member yl and the friction disc yl l on the inner wall of the casing 1 to control the descending speed of the high-rise escape; or directly control the high-rise by manually controlling the rotational speed of the rotating handle y44 The speed of the escape can also be used together, the effect will be better.

Claims

Quanhe iJ request

1. The swing fitness multifunctional high-rise escape device is characterized in that: a rotating shaft is laterally hinged on the two ends of the casing, and a middle portion of the rotating shaft of the casing is wound with a rope, and friction wheels are fixed on both sides, and the upper part of the casing The surface is provided with a rail-type rope retracting mechanism, a middle portion of the lower surface is provided with a gripper, and two sides are provided with a lever type brake mechanism for braking the friction wheel, one end of the rope is fixed on the rotating shaft, and the other end is fixed on the upper part of the casing The rail-type rope retracting mechanism is extended and provided with a suspension mechanism, and a high-rise escape safety seat basket is suspended from the suspension hole of the lever arm of the lever brake mechanism at both ends of the casing, and the suspension mechanism is a rail-type rope retracting mechanism Or / and a self-locking hook connecting the rope, the casing is provided with a manual control mechanism for rotating the shaft;

The lever type brake mechanism is: a friction plate is respectively disposed on a lower surface of the friction wheel, and a curvature of the friction plate is matched with a curvature of the friction wheel, and a lower surface of the friction plate is fixed with a downwardly extending outer casing The above sliding struts are provided with a bushing on the sliding struts at the joint with the casing, and the lower end of the sliding struts is fixed with a ball seat or a cylindrical head seat, and the sliding between the casing and the ball seat or the cylindrical head seat The support rod is provided with a return spring, a lever is hinged to the support frame at the lower part of the casing through a shaft pin, and the end of the lever arm on the inner side of the shaft pin is provided with a ball or a cylindrical head, and the ball or the cylindrical head is arranged at the ball seat or In the cylindrical head seat, more than one suspension hole is arranged on the lever arm outside the shaft pin and protrudes out of the support frame, and the up and down swing of the lever arm outside the shaft pin drives the ball head, the sliding strut and the friction plate to swing up and down, the ball head a screw hole is arranged on the support frame at the lower surface of the seat or the cylindrical head seat, and a manual brake screw with a handle is disposed in the screw hole; or

The lever type brake mechanism is: a connecting member is respectively fixed at two ends of the rotating shaft in the housing, a middle portion of the two connecting members is provided with a wheel disc, a cavity with an outward opening is arranged at the center, and an axis of the cover at both ends of the housing There are bosses extending outward from the center line, and a lever passage hole is arranged on the axis of the boss. The inner wall of the through hole in the length of the boss is provided with a circular sharp corner, and the annular corner of the boss is laterally provided with a lever support. Shaft mounting holes. The lever is hinged to the end cover of the housing through the support shaft mounting hole, and one end of the lever extends into the cavity of the connecting member Quanhe iJ request

The ball body is in contact with the inner surface of the cavity, and the other end of the lever protrudes outside the casing and is provided with more than one suspension hole. The outer cylindrical surface of the wheel plate is provided with friction braking with the inner cylindrical surface of the casing. The friction disc of the high-rise escape safety seat basket is suspended on the suspension hole of the lever arm.

2. The swing fitness multifunctional high-rise escape device according to claim 1, wherein: the guide rail type rope retracting mechanism is: a through shaft connected to the two ends of the bracket on the upper surface of the casing, the through shaft The upper sleeve is provided with a slider which can slide on the through shaft, and the slider is: the through shaft is provided with a bushing which can slide on the through shaft, and the bushing sleeve is mounted to slide on the through shaft together with the bushing The outer casing is provided with a through hole penetrating the outer wall of the casing through the rope, the axis of the through hole being perpendicular to the axis of the through shaft.

3. The swing fitness multifunctional high-rise escape device according to claim 1 or 2, wherein: the suspension mechanism is: a lifting rod is disposed on each side of a ceiling disc, and a lower end of the pole is disposed There is a hook for hooking the through shaft on the lever brake mechanism, and a rod body having a downwardly concave portion is connected between the two poles, and two or more expansion rod passage holes are provided on the other sides of the ceiling disc.

4. The swing fitness multifunctional high-rise escape device according to claim 1, wherein: the high-rise escape safety seat basket is: according to the upper, middle and lower positions of the chest, waist and hip of the human body. Bust straps, waist straps and seatposts or seatposts, chest straps, waist straps and seatposts or seatposts are slidably attached to the front and rear sides with safety straps, front safety straps Extending over the bust strap and attaching a chain and a loop or a buckle to the upper end, the bust strap and the waist strap are unlocked or locked by a safety buckle, a bust strap, a waist strap and The left and right sides of the seatpost or the seatpost are respectively connected by safety ropes or safety chains and suspended by suspension shackles on the suspension holes of the lever arms on both sides of the casing, said chest straps, waist straps and seatposts Or a support rod or a connecting belt is disposed laterally between the two safety ropes at the rear of the seat plate.

5. The swing fitness multifunctional high-rise escape device according to claim 4, wherein: Quanhe iJ request

The front and rear safety straps of the bust strap, the waist strap and the seatpost or the seatpost are braided cords of a certain degree of fastness.

6. The swing fitness multifunctional high-rise escape device according to claim 1, wherein: the manual control mechanism is: directly connected to a rotating shaft outside the casing or connected by a pair of meshing gears; a hand crank that drives the rotating shaft; or a large bevel gear and a small bevel gear that are meshed with each other on the rotating shaft and the casing, and are rotatably connected to the casing and protrude from the small bevel gear shaft outside the casing A manual dial is fixed on the upper side, and a bushing is provided at a joint of the small bevel gear shaft and the casing.

7. The swing fitness multifunctional high-rise building escape device according to claim 1, wherein: the manual control mechanism is: a large sector gear is fixed on a rotating shaft on one side of the housing, and a large sector gear in the housing is One side is provided with a small sector gear that meshes with the large sector gear, and the gear shaft fixed on the small sector gear extends out of the housing and is connected to a rocker arm, and the outer end of the rocker arm is connected with a rotating handle.

8. The swing fitness multifunctional high-rise building escape device according to claim 7, wherein: the gear shaft sleeve on the small sector gear is provided with a bushing, and the bushing is fixed in a mounting hole of the housing, The inner surface of the bushing is an inner surface of an elliptical cylinder type, and both ends of the long axis of the inner surface of the middle portion of the bushing are provided with a protrusion which is in contact with the gear shaft, and opposite sides of the short shaft and the gear shaft In the contact fit, the inner surface of the protrusion extending toward both ends of the bushing is a tapered surface, and both end faces of the casing are curved surfaces.

9. The swing fitness multifunctional high-rise escape device according to claim 7, wherein: the gear shaft sleeve on the small sector gear is provided with an inner bushing having a spherical outer surface, and the inner bushing jacket is mounted An outer bushing having an opening in the axial direction matching the outer surface of the inner sleeve, the outer bushing being fixed in the mounting hole of the housing, and the housing, the outer bushing and the inner bushing on both sides of the center line of the gear shaft are symmetrically disposed A pin hole is provided on the pin hole.

10. The swing fitness multifunctional high-rise escape device according to claim 1, wherein: Quanhe iJ request

The upper wall of the casing is parallel to the rotating shaft, and a rectangular hole groove extending from the rope is formed. The length of the rectangular hole groove is the axial length of the rope winding region on the rotating shaft.

11. The swing fitness multifunctional high-rise escape device according to claim 1, wherein: the rope is a multi-strand steel rope or a nylon rope or a flame-retardant rope.

12. The swing fitness multifunctional high-rise escape device according to claim 1, wherein: the outer cylindrical surface of the friction wheel and the upper surface of the friction plate are provided with a friction material layer.

13. The swing fitness multifunctional high-rise escape device according to claim 1, wherein: the handle bar has a plastic tube on the horizontal bar.