CN201443207U - Double-scaffold hook type safety device for climbing iron tower - Google Patents

Abstract

The utility model discloses a double-scaffold hook type safety device for climbing an iron tower which comprises a double-hanging point cross type whole-body safety belt with a waistband, a positioning rope, a differential speed automatic controller, a double-hook safety shock-absorbing belt, a suspended harness and safety hooks, wherein the positioning rope is fixed in one positioning ring of the whole-body safety belt through a hook, the lower side of the differential speed automatic controller is fixed on a back suspended ring of the whole-body safety belt through the safety hook, and a harness or a harness with a hook is suspended on the upper side thereof through the safety hook, two scaffold hooks are arranged on the upper side of the double-hook safety shock-absorbing belt with a tear-type buffering device, and the lower side thereof is fixed on a positioning ring on the other side of the whole-body safety belt through the safety hook. The double-scaffold hook type safety device can be carried about by workers, does not affect the structure of an iron tower as no needing to install any devices on a pole and a tower in advance, has the characteristics of convenient carrying, easy use, simple maintenance, low cost and high safety, can be invested for application on a large scale, and has few investment and fast benefit-gaining.

Description

Both feet hand hanger formula is the anti-human body fall's device of iron tower up and down

One, technical field

The personal safety fall protection equipment that the utility model uses when relating to a kind of up and down iron tower of power transmission line.

Two, background technology

Transmission line of electricity occupies critical positions in power system, the transmission line of electricity workman mainly is engaged in work such as power transmission sequence construction, operation and repair and maintenance, in these work, has and much finishes on line steel tower, the line steel tower height more than 18 meters, belongs to work high above the ground substantially.The present protectors such as safety belt that generally use have only after the staff arrives the job site just can play protective action; the staff up and down in the iron tower process; can only realize self-protection by self firmly grasping the tower material; if careless omission appears in safety; will fall from iron tower, personal safety is caused great injury.In order to guarantee safety, falling proof devices such as rail type, wirerope type are arranged now, but it all need increase device on the iron tower body, invest bigger, and the track on the iron tower, wirerope etc. also need to carry out operation maintenance, be subject to outside destroy, in case go wrong, will lose protective action, even operation impacts to line security, equipment management has also been proposed new requirement, and because every basic iron tower all needs attachment rail, even need to have a power failure, so investment is bigger, set-up time is long, and it is slow to obtain benefit.

Three, utility model content

The purpose of this utility model solves the above-mentioned problems in the prior art exactly, provide that a kind of fall arrest is effective, simple in structure, easy to use, easy to carry, the double-legged hand hanger formula that need not the to transform the iron tower body construction anti-human body fall's device of iron tower up and down.

For finishing above-mentioned purpose of the present utility model, technical solution of the present utility model is: a kind of double-legged hand hanger formula is the anti-human body fall's device of iron tower up and down, and it comprises whole body safety belt, location tether, speed difference automatic controller, the anti-fall damping frenulum of two hook, hangs suspender belt and safety door hook; The whole body safety belt is a double hanging point staggered form whole body safety belt, is furnished with waistband, and its back and chest are fixed with link, and both sides are fixed with locating ring on the waistband, and the middle part, back is fixed with the instrument link; An end is fixed with hook on the tether of location, and the other end has the long adjuster of rope, is fixed with hook on the long adjuster of restricting, and it is fixed in the locating ring of whole body safety belt by hook; Speed difference automatic controller has the braid over braid hawser of buffer and two safety door hooks above being, is fixed in the whole body safety belt posterior dorsal link by safety door hook below it, is hung the suspender belt of a suspender belt or band hook above by safety door hook; Above having the anti-fall damping frenulum of two hooks of tearing type buffer two scaffold hooks are arranged, be fixed with safety door hook below, it is fixed on by safety door hook in the locating ring of opposite side of waistband of whole body safety belt.

Double hanging point staggered form whole body safety belt of the present utility model, its waistband portion has the protection cushion pad, and both shoulders and both legs respectively have boundary belt, and respectively there is protection rope hanging point front and back; And waistband can carry out up-down adjustment with human body height or human action attitude, makes waistband be in maximum origin of force place, human body middle part all the time, provides human body is farthest protected, and has also greatly made things convenient for the work of work high above the ground personnel on shaft tower.The anti-fall damping frenulum of two hooks is furnished with two scaffold hooks, and the staff uses this two scaffold hooks, in turn hook is hung on the iron tower framework, in tower process up and down, remains and has at least a hook to hang over body of the tower, thereby guaranteed personal safety.This mode is easy to personnel and grasps, and uses simple to operate.In the speed difference automatic controller buffer and braid over braid hawser are arranged, its braid over braid hawser can be drawn out and automatic drawing back with the mobile of staff, and the maximum length of rope band is generally 2.5 meters.The staff can be fixed in speed difference automatic controller on the tower material by strip suspension after arriving the job site; when human body meet accident fall the rope band of speed per hour difference automatic controller will be by locked under the effect of big speed; stop falling of human body; the impulse force that buffer produced in the time of can reducing personnel greatly and fall, thus play the safeguard protection effect.And can be behind the last tower of staff at mobile working among a small circle, very easy to use.This speed difference automatic controller is in light weight, is easy to carry about with one.

The utility model is portably used by the staff, any device need be installed in advance on shaft tower, to the not influence of iron tower body construction; After the first place staff uses this equipment to go up the iron tower operating position, the safety rope of carrying can be fixed on the tower material, all the other staff can carry a latch nook and be linked on the safety rope, link to each other with full body harness by safety door hook again and climb, thereby play the fall arrest effect, no longer need the double-legged hand hanger formula anti-human body fall's device of iron tower up and down, improved operating efficiency.Falling proof device is convenient to preserve and is safeguarded, the staff can in time carry out performance checking to it, its safety factor height before using.In a word, the utlity model has and be easy to carry, be easy to use, safeguard simple, low, the safe characteristics of cost, but the large scale investment application, and small investment, it is fast to obtain benefit.

Four, description of drawings

Below in conjunction with accompanying drawing the utility model is described further:

Fig. 1 is a structural representation of the present utility model.

Five, the specific embodiment

As shown in Figure 1, present embodiment comprises whole body safety belt 20, location tether 2, speed difference automatic controller, the anti-fall damping frenulum 13 of two hook, hangs suspender belt 8 and safety door hook: 9,22,14.Whole body safety belt 20 is a double hanging point staggered form whole body safety belt, is furnished with waistband 11, and its back and chest are fixed with link 6,5, and both sides are fixed with locating ring 21 on the waistband 11, and the middle part, back is fixed with instrument link 17.An end is fixed with hook 1 on the tether 2 of location, and the other end has the long adjuster 3 of rope, is fixed with safety door hook 22 on the long adjuster 3 of restricting, and it is fixed in the locating ring 21 of whole body safety belt 20 by safety door hook 22.Speed difference automatic controller has the braid over braid hawser of buffer 7 and two safety door hooks 9 above being, is fixed in the whole body safety belt 20 posterior dorsal links 6 by safety door hook 9 below it, hangs a suspender belt 8 by safety door hook 9 above.Above having the anti-fall damping frenulum 13 of two hooks of tearing type buffer two scaffold hooks 12 are arranged, be fixed with safety door hook 14 below, it is fixed on by safety door hook 14 in the locating ring 21 of opposite side of waistband 11 of whole body safety belt 20.4 is the pectoral girdle button, and 10 is braces, and 15 is the bottom bands of trouser legs, and 16 is the stern band, and 18 is that the bottom bands of trouser legs is buckled, and 19 is Waistband buckle.

Claims (1)

1. a double-legged hand hanger formula anti-human body fall's device of iron tower up and down, it comprises the whole body safety belt, the whole body safety belt is a double hanging point staggered form whole body safety belt, is furnished with waistband, its back and chest are fixed with link, and both sides are fixed with locating ring on the waistband, and the middle part, back is fixed with the instrument link; It is characterized in that: further comprising location tether, speed difference automatic controller, the anti-fall damping frenulum of two hook, hang suspender belt and safety door hook; An end is fixed with hook on the tether of location, and the other end has the long adjuster of rope, is fixed with hook on the long adjuster of restricting, and it is fixed in the locating ring of whole body safety belt by hook; Speed difference automatic controller has the braid over braid hawser of buffer and two safety door hooks above being, is fixed in the whole body safety belt posterior dorsal link by safety door hook below it, is hung the suspender belt of a suspender belt or band hook above by safety door hook; Above having the anti-fall damping frenulum of two hooks of tearing type buffer two scaffold hooks are arranged, be fixed with safety door hook below, it is fixed on by safety door hook in the locating ring of opposite side of waistband of whole body safety belt.