CN202185077U

CN202185077U - High-altitude descent rescue device

Info

Publication number: CN202185077U
Application number: CN2011202501321U
Authority: CN
Inventors: 刘关生
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-07-08
Filing date: 2011-07-08
Publication date: 2012-04-11
Anticipated expiration: 2021-07-08

Abstract

The utility model provides a high-altitude descent rescue device. The housing of the descent rescue device comprises a first housing plate and a second housing plate, which are combined front and back in a mutually clamped manner; a plurality of shaft holes are respectively formed at the upper ends and the lower ends of the first housing plate and the second housing plate; first rollers, second rollers, third rollers, fourth rollers and fifth rollers are respectively arranged inside the upper end and the lower end of the housing of the descent rescue device; a rope is arranged in the housing of the descent rescue device; the upper end of the rope bypasses the gap between one third roller and one fourth roller, the gap between the fourth roller and one fifth roller as well as the gap between the fifth roller and one first roller in sequence; the bypassing manner of the lower end of the rope is the same as that of the upper end of the rope; hooks are respectively arranged at two ends of the rope; two control handles are respectively fixed on the housing of the descent rescue device through a third screw cap and a fixing shaft; one end of each control handle is clamped with the fixing shaft for fixing the second rollers; and hanging rings are respectively arranged at two ends of the housing of the descent rescue device. The descent rescue device is safe and reliable, is simple and convenient to use, and moreover, the slippage descending is uniform-speed and stable.

Description

A kind of high-altitude lifesaving slow descender

Technical field

The utility model relates to a kind of high-altitude lifesaving slow descender, belongs to the lifesaving appliance field.

Background technology

At present; In the city, most of residential buildings, office building all are skyscrapers, when accidents such as skyscraper generation earthquake, fire, gas leak; Normal channel such as stair, elevator is often crowded to capacity or cave in; Current difficulty or impassable so just causes trapped personnel can't arrive ground easily, breeds a tragedy.

The present descending lifeline that uses of high-rise life saving, exist mostly bulky, complex structure, cost of manufacture is high, slow shortcoming of falling poor effect, and often need experienced user just can operate to save oneself is unsatisfactory on self-help escape efficient and convenience.

The utility model content

The purpose of the utility model is for a kind of high-altitude lifesaving slow descender is provided; Can independently carry out the slow of high building through this descending lifeline people falls; Adopt manually and realize regulating the speed that human body glides through the big I of the frictional force between control rope and the roller; Have characteristics safe and reliable, that downhill race is at the uniform velocity steady, easy to use; This descending lifeline is simple in structure, cost is low, be fit to high building slowly fall lifesaving and use.

In order to achieve the above object, the utility model is realized through following technological means.

A kind of high-altitude lifesaving slow descender; It includes first coverboard, first nut, second nut, the 3rd nut, joystick, the 4th nut, the 5th nut, the 6th nut, link, rope, hook, fixed axis, first roller, second roller, the 3rd roller, the 4th roller, the 5th roller, second coverboard; It is characterized in that: the descending lifeline housing is formed by fastening before and after first coverboard and second coverboard; Two ends up and down at first coverboard and second coverboard are respectively arranged with several axis holes; Inside at the two ends up and down of descending lifeline housing is respectively arranged with first roller, second roller, the 3rd roller, the 4th roller, the 5th roller; First roller is fixed through first nut and fixed axis, and second roller is fixed through second nut and fixed axis, and the 3rd roller is fixed through the 3rd nut and fixed axis; The 4th roller is fixed through the 4th nut and fixed axis, and the 5th roller is fixed through the 6th nut and fixed axis; Be respectively arranged with pad between first roller, second roller, the 3rd roller, the 4th roller, the 5th roller and first coverboard and second coverboard; In the descending lifeline housing, be provided with rope; The upper end of rope is the slit between pile warp the 3rd roller and the 4th roller, the 4th roller and the 5th roller, the 5th roller and first roller successively; The mode that detours of rope lower end is identical with the rope upper end, and the two ends of rope are respectively arranged with hook; Two joysticks are fixed on the descending lifeline housing through the 3rd nut and fixed axis respectively, and an end of joystick fastens with the fixed axis of fixing second roller; Two ends at the descending lifeline housing are respectively arranged with link, and link is fixed through the 6th nut and fixed axis.

One end of described fixed axis is provided with screw thread, and the place is provided with draw-in groove near screw thread, and baffle ring combines with draw-in groove;

The fixing hole of the fixed axis of described second roller and the 4th roller is arranged to slotted hole;

Described rope is the rope with tension, wear-resisting, fire resistance.

Method for using:

When accidents such as building generation earthquake, fire, gas leak, trapped personnel has been dressed the lifesaving safety belt, and the hook on the safety belt is combined with the link of descending lifeline; Through the descending lifeline hook and the fastening of indoor object one end of rope is fixed, both hands are held two joysticks of descending lifeline respectively then again, rely on human body self gravity; Can make descending lifeline along rope to lower slider, the 4th roller rope under lower pulling force, move certain distance along slotted hole to second roller; Simultaneously; In the process of lower slider, press joystick through hand, can make second roller along the direction slip certain distance of slotted hole to the 4th roller; Like this; Can increase the frictional force between rope and each roller to a great extent, thereby reach slow purpose of falling, thus and the manual speed that glides of the frictional force scalable human body through the controlled rope making rope of joystick.

The utility model mainly has following beneficial effect:

1, can independently carry out the slow of high building through this descending lifeline people and fall, adopt manually and realize regulating the speed that human body glides, have characteristics safe and reliable, that downhill race is at the uniform velocity steady, easy to use through the big I of the frictional force between control rope and the roller;

2, this descending lifeline is simple in structure, cost is low, be fit to high building slowly fall lifesaving and use.

Description of drawings

Accompanying drawing 1 is the planar structure sketch map (front view) of a kind of high-altitude lifesaving slow descender of the utility model;

Accompanying drawing 2 is planar structure sketch mapes (left view) of a kind of high-altitude lifesaving slow descender of the utility model;

Accompanying drawing 3 is internal structure sketch mapes (remove first coverboard 1 after state) of a kind of high-altitude lifesaving slow descender of the utility model;

Accompanying drawing 4 is structural representations of fixed axis 14, baffle ring 13 and the nut of a kind of high-altitude lifesaving slow descender of the utility model;

Accompanying drawing 5 is first coverboard 1 of a kind of high-altitude lifesaving slow descender of the utility model and the sketch map that second coverboard 22 combines.

As shown in the figure, various piece is represented by following Arabic numerals among the figure:

1. first coverboard, 2. first nut, 3. second nut, 4. the 3rd nut, 5. joystick, 6. the 4th nut, 7. slotted hole, 8. the 5th nut, 9. the 6th nut, 10. link, 11. ropes, 12. hooks, 13. baffle rings, 14. fixed axis, 15. first rollers, 16. second rollers, 17. the 3rd rollers, 18. the 4th rollers, 19. the 5th rollers, 20. pads, 21. draw-in grooves, 22. second coverboards.

Below in conjunction with embodiment and Figure of description the utility model is done further to specify:

The specific embodiment

Embodiment

Like Fig. 1-shown in Figure 3; A kind of high-altitude lifesaving slow descender, it includes first coverboard 1, first nut 2, second nut 3, the 3rd nut 4, joystick 5, the 4th nut 6, the 5th nut 8, the 6th nut 9, link 10, rope 11, hook 12, fixed axis 14, first roller 15, second roller 16, the 3rd roller 17, the 4th roller 18, the 5th roller 19, second coverboard 22.

Like Fig. 1-shown in Figure 3; The descending lifeline housing is fastened by first coverboard 1 and second coverboard, 22 front and back and forms; Two ends up and down at first coverboard 1 and second coverboard 22 are respectively arranged with several axis holes; Be respectively arranged with first roller 15, second roller 16, the 3rd roller 17, the 4th roller 18, the 5th roller 19 in the inside at the two ends up and down of descending lifeline housing; First roller 15 is fixed with fixed axis through first nut 2, and second roller 16 is fixed with fixed axis through second nut 3, and the 3rd roller 17 is fixed with fixed axis through the 3rd nut 4; The 4th roller 18 is fixed with fixed axis through the 4th nut 6, and the 5th roller 19 is fixed with fixed axis through the 6th nut 9; Be respectively arranged with pad 20 between first roller 15, second roller 16, the 3rd roller 17, the 4th roller 18, the 5th roller 19 and first coverboard 1 and second coverboard 22.

As shown in Figure 2; In the descending lifeline housing, be provided with rope 11; The upper end of rope 11 is the slit between pile warp the 3rd roller 17 and the 4th roller 18, the 4th roller 18 and the 5th roller 19, the 5th roller 19 and first roller 15 successively; The mode that detours of rope 11 lower ends is identical with rope 11 upper ends, and the two ends of rope 11 are respectively arranged with hook 12.

As shown in Figure 1, two joysticks 5 are fixed on the descending lifeline housing with fixed axis through the 3rd nut 4 respectively, and an end of joystick 5 fastens with the fixed axis of fixing second roller 16; Be respectively arranged with link 10 at the two ends of descending lifeline housing, link 10 is fixed with fixed axis through the 6th nut 9.

As shown in Figure 4, an end of described fixed axis 14 is provided with screw thread, is provided with draw-in groove 21 near the screw thread place, and baffle ring 13 combines with draw-in groove 21.

As shown in Figure 1, the fixing hole of the fixed axis of described second roller 16 and the 4th roller 18 is arranged to slotted hole 7.

Described rope 11 is for having the rope of tension, wear-resisting, fire resistance.

Method for using: when accidents such as building generation earthquake, fire, gas leak, trapped personnel has been dressed the lifesaving safety belt, and the hook on the safety belt is combined with the link 10 of descending lifeline; Through the descending lifeline hook 12 and the fastening of indoor object one end of rope 11 is fixed, both hands are held two joysticks 5 of descending lifeline respectively then again, rely on human body self gravity; Can make descending lifeline along rope 11 to lower slider, the 4th roller 18 rope 11 under lower pulling force, move certain distance along slotted hole 7 to second roller 16; Simultaneously; In the process of lower slider, press joystick 5 through hand, can make second roller 16 along the direction slip certain distance of slotted hole to the 4th roller 18; Like this; Can increase the frictional force between rope 11 and each roller to a great extent, thereby reach slow purpose of falling, thus and the manual speed that glides of the frictional force scalable human body through joystick 5 controlled rope making ropes 11.

Claims

1. high-altitude lifesaving slow descender; It includes first coverboard (1), first nut (2), second nut (3), the 3rd nut (4), joystick (5), the 4th nut (6), the 5th nut (8), the 6th nut (9), link (10), rope (11), hook (12), fixed axis (14), first roller (15), second roller (16), the 3rd roller (17), the 4th roller (18), the 5th roller (19), second coverboard (22); It is characterized in that: the descending lifeline housing is formed by fastening before and after first coverboard (1) and second coverboard (22); Two ends up and down at first coverboard (1) and second coverboard (22) are respectively arranged with several axis holes; Inside at the two ends up and down of descending lifeline housing is respectively arranged with first roller (15), second roller (16), the 3rd roller (17), the 4th roller (18), the 5th roller (19); First roller (15) is fixed through first nut (2) and fixed axis; Second roller (16) is fixed through second nut (3) and fixed axis; The 3rd roller (17) is fixed through the 3rd nut (4) and fixed axis; The 4th roller (18) is fixed through the 4th nut (6) and fixed axis, and the 5th roller (19) is fixed through the 6th nut (9) and fixed axis; Be respectively arranged with pad (20) between first roller (15), second roller (16), the 3rd roller (17), the 4th roller (18), the 5th roller (19) and first coverboard (1) and second coverboard (22); In the descending lifeline housing, be provided with rope (11); The upper end of rope (11) is the slit between pile warp the 3rd roller (17) and the 4th roller (18), the 4th roller (18) and the 5th roller (19), the 5th roller (19) and first roller (15) successively; The mode that detours of rope (11) lower end is identical with rope (11) upper end, and the two ends of rope (11) are respectively arranged with hook (12); Two joysticks (5) are fixed on the descending lifeline housing through the 3rd nut (4) and fixed axis respectively, and an end of joystick (5) fastens with the fixed axis of fixing second roller (16); Be respectively arranged with link (10) at the two ends of descending lifeline housing, link (10) is fixed through the 6th nut (9) and fixed axis.

2. high-altitude lifesaving slow descender according to claim 1 is characterized in that: an end of described fixed axis (14) is provided with screw thread, is provided with draw-in groove (21) near the screw thread place, and baffle ring (13) combines with draw-in groove (21).

3. high-altitude lifesaving slow descender according to claim 1 is characterized in that: the fixing hole of the fixed axis of described second roller (16) and the 4th roller (18) is arranged to slotted hole (7).