CN202575839U

CN202575839U - Suspension descent system

Info

Publication number: CN202575839U
Application number: CN 201220024871
Authority: CN
Inventors: 何少敦
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-01-19
Filing date: 2012-01-19
Publication date: 2012-12-05
Anticipated expiration: 2022-01-19
Also published as: WO2013107070A1

Abstract

The utility model provides a suspension descent system to solve the problem that an existing seat plate type lifting appliance for singles likely causes incontrollable descent and easily causes accidents when a human body approaches the ground. The suspension descent system mainly comprises an operating rope, a descent device, a connector and a riding device. A special knot of the operating rope is made on the descent device. The suspension descent system is characterized by further comprising a rope pressing component. The rope pressing component mainly comprises a press hook and a pull rope. The press hook in a curved U-shaped structure is sleeved and pressed to the special knot and is fixedly connected with the pull rope. When a person pulls the pull rope with a hand, the press hook disposed on the special knot is pressed onto the special knot which is tightly pressed, friction increases, and the human body stops descending. Therefore, possible incontrollable descent can be effectively prevented for the human body approaching the ground, and accidents are prevented effectively.

Description

A kind of suspention decline system

Technical field

The utility model relates to a kind of suspention decline system, relate in particular to a kind of with human body self weight be gravity, suspention decline system through hand control.

Background technology

In daily, usually use the single suspender of using of seat board formula during cleaning outer wall, during use, at first select a fixedly place of fastening rope at the roof place, with all ropes take the angle, take rib, at the bottom of the place of taking eaves uses rubber pad, in case the friction wear lifting rope; Again with beating what a special knot in the drop device on the present formula boatswain chair of lifting rope.Because such one special knot is arranged, so at work, boatswain chair can be toward gliding, and the people controls rope, can free operant.Briefly, glide a bit, what are carried what are slided, carry and how soon how soon sliding, up to end-of-job when up a rope is sub, boatswain chair is just past.External rendering engineering in high-altitude also can be used this instrument.Because when using suspender, the user of service also will carry out constructing operation together except operation rope descends, owing to be aloft work, therefore work has certain danger.Using the single suspender high-altitude application of seat board formula person must be the male citizen over 18 one full year of life; And through physical examination and safety method training; Can operation through passing the examination, the workman is pre-job must not to drink, and has uncomfortable symptom such as flu just must suspend aloft work.The single advantage with suspender of seat board formula is simple in structure, and is easy to operate, if safety measure is done thoughtfully, it is very high to use safety.

For standard works, the title of each type component is quoted the pertinent data of " the single suspender technical specification of security of Cleaning for Outer Wall of Building operation seat board formula " among this paper.Suspention decline system mainly is made up of working rope, drop device, adaptor union, seat apparatus.Drop device: be installed on the working rope, with operating personnel's own wt be power, device through hand control; The kind of drop device comprises now: bar type, multi-plate, Eight characters ring type and unload button, and wherein unload the button drop device and be commonly called as U type crab and buckle.Adaptor union: can the internal system part be linked together, have the ring parts of normally closed valve.Seat apparatus: take advantage of the device that carries the operating personnel, form by suspender belt, lining band and seat board.

Because the seat board formula is single to be in drop device, to beat what a special knot with suspender, and utilizes the weight of lower end rope self will tie tension, and seat board and human body are fixed and are suspended in the air; When needs descended, the operator must up carry the special end rope of forging, and said special knot is not tightened up; At this moment, human body descends, and how many ropes carries; How many human bodies glides, and how soon rope is carried, and how soon human body glides.When human body during more near ground, the length of rope is just short more, and the weight of rope free end (rope hangs down to a ground-surface end) is also just more little; Therefore, free end is also just more little to the pulling force that special knot caused, at this moment; Even free-ended rope is not up carried; Human body also can descend, even also the situation out of control that descends possibly occur, and meets accident easily.

The utility model content

For overcome now the seat board formula single with suspender in the problem out of control, that meet accident easily that near ground the time, possibly occur descending when human body; The utility model proposes a kind of suspention decline system; It is through being provided with pressure hook descending speed is braked, controlled in the decline system special tying; Prevent the accident out of control that descends, guarantee safety.

The utility model prompting, the Suspension System that the utility model proposes, the suspension attachment when not only can be used as the skin construction more can be used as the building ' s fire lifesaving or the life preserver when speedily carrying out rescue work.

The technical scheme that the utility model technical solution problem adopts is, a kind of suspention decline system that the utility model proposes mainly comprises working rope, drop device, adaptor union, takes advantage of and carry a device; Said working rope is stamped a special knot on drop device; It is characterized in that also be provided with and press the rope assembly, said pressure rope assembly mainly comprises pressure hook, stay cord; Said pressure hook is crooked U-shaped structure and socket and is pressed on special knot, and pressure hook is connected with stay cord to be fixed.

The preferred version of the utility model is: be connected through adaptor union between said pressure hook and the stay cord.

The preferred version of the utility model is: said well-behaved year device can be the disclosed seat apparatus in this area now.When using seat apparatus, landing person adopts a formula posture landing.

The preferred version of the utility model is: said well-behaved year device can be the disclosed seat belt apparatus in this area now.Use when sending out full belting, landing person adopts vertical posture to land.

The beneficial effect of the utility model is that it is through special tying pressure hook being set, when staff tractive stay cord; Pressure hook is pressed on special tying; Special knot is compacted, and friction force will increase, and human body will stop to descend; Can prevent the decline situation out of control that human body possibly occur by actv. near ground the time, prevent unexpected the generation effectively.

Description of drawings

Fig. 1 is the structural representation of an embodiment of prior art.

Fig. 2, Fig. 3, Fig. 4 are the structural representation of first embodiment of the utility model, and Fig. 3, Fig. 4 are the local structure scheme drawing.

Among the figure:

1. working rope, 1.1 special knots, the 1.2A free end, the 1.2B fixed end, 2 drop devices, 3.1,3.2 adaptor unions are 4. taken advantage of and are carried a device, and 5 human bodies are 6. pressed the rope assembly, 6.1 pressure hooks, 6.2 stay cords.

The specific embodiment

Fig. 1 is the structural representation of an embodiment of prior art.Show among Fig. 1 that in the prior art, the seat board formula is single mainly to be comprised working rope 1, drop device 2, adaptor union 3.1, take advantage of and carry device 4 formations with suspender; During use, working rope 1 is fixed on eminence through fixed end 1.2B, said working rope 1 is stamped a special knot 1.1 on drop device 2, and human body 5 carries device 4 through taking advantage of, adaptor union 3.1 is fixed on the drop device 2; Because special knot 1.1 is arranged, human body 5 can be toward gliding, and 1 realizes freely descending but can restrict through operation element.When needs descended, operating personal need only just up be carried free end rope 1.2A (the following rope of special knot hangs down to a ground-surface end) and can descend; How many ropes up carries, and how many human bodies just glides, and how soon rope is carried, and how soon human body glides.So the personnel that generally carry out exterior wall cleaning require in vigorous health and trained personnel just allows operation, the correlation technique standard has clearly regulation to this.Problem is, when human body during more near ground, the free-ended length of rope is just short more; The free-ended weight of rope is also just more little, and therefore, free end is also just more little to the pulling force that special knot caused; At this moment, even free-ended rope is not up carried, human body also can descend; Even also the situation out of control that descends possibly appear, meet accident easily.

The service instructions that special knot 1.1 is provided for the operating personal that uses this series products now or when selling this series products all is a known technology, and therefore, this paper no longer is elaborated to the concrete structure of special knot 1.1.

Fig. 2, Fig. 3, Fig. 4 are the structural representation of first embodiment of the utility model, and Fig. 3, Fig. 4 are the local structure scheme drawing.Show among the figure that in the present embodiment, suspention decline system mainly comprises working rope 1, drop device 2, adaptor union 3.1, takes advantage of and carry device 4 formations; Working rope 1 is fixed on eminence through fixed end 1.2B; Said working rope 1 is stamped a special knot 1.1 on drop device 2, human body 5 carries device 4 through taking advantage of, adaptor union 3.1 is fixed on the drop device 2, it is characterized in that; Also be provided with and press rope assembly 6; Said pressure rope assembly 6 mainly comprises pressure hook 6.1, stay cord 6.2, and said pressure hook 6.1 is crooked U-shaped structure and socket and is pressed on the special knot 1.1, and pressure hook 6.1 is connected through adaptor union 3.2 with stay cord 6.2 to be fixed; In the present embodiment, be crooked U-shaped pressure hook top and be socketed on the special pearl knot 1.1, the pressure hook bottom places below the special knot 1.1.

In the present embodiment, through on special knot 1.1, pressure hook 6.1 being set, when staff is exerted oneself tractive stay cord 6.2; Pressure hook 6.1 is pressed on special tying; Special knot is compacted, and the friction force of the special son of tiing knots increases, and makes human body stop to descend; Can prevent the decline situation out of control that human body possibly occur effectively near ground the time, prevent unexpected the generation effectively.

The utility model prompting, in the present embodiment, taking advantage of a year device 4 can be seat apparatus, also can be seat belt apparatus; Human body adopts seat formula posture when using seat apparatus; Human body adopts vertical suspention posture when adopting seat belt apparatus.

Claims

1. one kind is suspended in midair the decline system; Mainly comprise working rope, drop device, adaptor union, take advantage of and carry device that said working rope is stamped a special knot on drop device, it is characterized in that; Also be provided with and press the rope assembly; Said pressure rope assembly mainly comprises pressure hook, stay cord, and said pressure hook is crooked U-shaped structure and socket and is pressed on special knot, and pressure hook is connected with stay cord to be fixed.

2. suspention decline according to claim 1 system is characterized in that, is connected fixing between said pressure hook and the stay cord through adaptor union.

3. suspention decline according to claim 1 system is characterized in that device was a seat apparatus in said well-behaved year.

4. suspention decline according to claim 1 system is characterized in that device was a seat belt apparatus in said well-behaved year.