CN202113509U

CN202113509U - High-altitude descending sliding rope device

Info

Publication number: CN202113509U
Application number: CN2011202034377U
Authority: CN
Inventors: 程晓华
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-06-16
Filing date: 2011-06-16
Publication date: 2012-01-18
Anticipated expiration: 2021-06-16

Abstract

The utility model relates to a high-altitude descending sliding rope device. The high-altitude descending sliding rope device is installed on a descending rope and can slide. The sliding rope device comprises a steel pipe, a spiral pipe, a handle and a speed controller, wherein the spiral pipe is hollow and is wound for at least two turns and fixed at the outer side of the steel pipe, a rope inlet is arranged on the spiral pipe, and a rope outlet is arranged on the spiral pipe of each turn; two ends of the handle and the steel pipe are fixed, the speed controller is arranged on the handle, and a safety rope can be tied below the handle; one end of the descending rope is tied on a fixed object, the other end of the descending rope penetrates in the spiral pipe from the rope inlet of the spiral pipe and is wound for at least one turn along the spiral pipe and then penetrates out the spiral pipe from the corresponding rope outlet and then passes through the speed controller. The invention has the advantages that the high-altitude descending sliding rope device can be hovered at any position in the descending process and be used for optionally controlling the descending speed; the speed controller can be used for regulating automatic hovering, therefore, the high-altitude descending sliding rope device has higher safety; and because the descending rope is wound in the spiral pipe, the ropes do not wind with each other, and the frictional contact area is large, the pulling force generated by the weight of a human body is counteracted, and the rope is protected against abrasion.

Description

High-altitude decline slide rope device

Technical field

The utility model relates to the civil defence apparatus field, and especially a kind of high-altitude decline slide rope device is simple in structure, easy to use, is easy in buildings such as house owed by a citizen, school and office building, promote the use of as necessary tool.

Background technology

Initiatively hedging, science are saved oneself in natural calamities such as fire, earthquake, extricate oneself from a predicament effectively, save own and autre vie, are human important existence attainment.

For the resident who lives on the high building, when running into fire how safe escape be instantly broad masses the urgent problem of paying close attention to, under special circumstances, run into the resident of life danger even can select to escape outside window.Occur in the wildfire in the building on Jiangzhou road, Jing'an District, Shanghai City on November 15th, 2010; In big fire; Escape and rescue trunks in the high building etc. are blocked by big fire, can't escape and pass through, and have finally caused the huge personnel and the loss of property; Under this sadness of can't get rid of, also brought unlimited thinking to everybody.If can utilize the device help desk personnel of decline rope and so on successfully to slip to ground down through window, to extricate oneself from a predicament and escape with life and limb, this will be to have very much practical value.

Existing drop device mainly comprises two kinds of anti-tenesmus device and descending lifelines, all has the advantage that property simple in structure, easy to use, safe is good, volume is little, but also has certain defective.

Anti-tenesmus device is a fixed cover of on the rope that descends, setting up a button with lock, can only prevent tenesmus and can not delay and fall, and when carrying out function, because the contact area of itself and rope is little, causes the breakage of rope easily; Another kind of descending lifeline is a kind of roller structure, and roller is hung on the fixture, ties up safety line on the person and walks around roller and realize slow falling; But this descending lifeline is the function of anti-tenesmus not, and decrease speed is uncontrollable, and can only controlling at most slows down descends; Uncontrollable acceleration descends; Because the scene of fire situation is fast changing, the adjustment of decrease speed is restricted, and can increase a lot of hazards.

Summary of the invention

The utility model technical problem to be solved is to provide a kind of high-altitude decline slide rope device, and is simple in structure, easy to use, is easy to promote the use of in places such as house owed by a citizen, school and office buildings.

The utility model solves the problems of the technologies described above the technical scheme of being taked: a kind of high-altitude descends and slips the rope device, is used for the building emergency escape, and the rope device that slips is installed in that the rope that descends is gone up and can on the rope that descends, slides; Described slide rope device is made up of steel pipe, helix tube, handle and speed control, and wherein, described helix tube is a hollow; Twine and be fixed on the steel pipe outside; Twine the number of turns and be no less than two circles, helix tube has one to go into the rope mouth, and on each circle helix tube, all has rope outlet; Described handle two ends are all fixed with steel pipe, and handle is provided with speed control, but bolt is useful on the personnel's of being bundled in safety rope on one's body in the handle bottom; One end of said decline rope ties up on the fixture, and the other end penetrates from the rope mouth of going into of helix tube, and self-corresponding rope outlet passes around at least one circle back along helix tube, passes speed control again, is regulated the clamping degree of tightness of restricting to descending by speed control.

The slide of the utility model rope device is a kind of aid that cooperates the rope that descends to use, can realize hovering or control rate descends through speed control, and be a kind of laborsaving device easily that when self-help escape, uses, need not through special training.

During use, fix human body with safety rope earlier, from helix tube, curling up of rope passed with descending; Rope one end that descends is fixed on place more firm in the room, water pipe etc. for example, and the other end passes speed control; One of user holds the handle of stopping in hand; Begin to descend the cam of another hand control speed control, thereby control decrease speed.

Rope is worn in helix tube owing to descend; When stressed tensioning; And the frictional force that produces between the helix tube has greatly been offset the pulling force that produces because of human body weight, therefore be easy to just to control clamping degree to the decline rope that passes speed control, thus the control decrease speed.

The effective turn that the helix tube of the utility model is general is four circles, can be fixed on the steel pipe through the mode of welding or bonding, except going into the rope mouth, is almost all having rope outlet on every circle helix tube.The purpose that is provided with of a plurality of rope outlets is to select different rope outlets according to the Different Weight of human body, to regulate the rope number of turn that twine the back in penetrating helix tube that descends.Concrete, the people that body weight is little only need use 1 circle, and the people that body weight is big possibly need with 3 circles even 4 circles (number of turn is many more, and frictional force is just big more, and it is just more to offset human weight).

On the basis of such scheme; Described speed control comprises cam, fixed head and the extension spring of a band shifting block, and fixed head and handle are fixed, in the rotating shaft that cam is located at handle links to each other; Leave the slit that supplies the decline rope to pass between cam and the fixed head; One end of extension spring is fixed on the fixed head, and the other end is cemented the well on cam, and cam is pressed on the decline rope that passes by the extension spring pulling.

Be sliding mode between speed control that uses in the utility model slide rope device and the decline rope; In use; Shifting block when the user is fluctuateed cam with hand on; Overcome the tension spring tension rotating cam, the gap between itself and the fixed head is increased, thereby slipping the rope device reduces with the frictional resistance that descends between restricting gradually; Decrease speed is accelerated; Toggling it to the end then discharges the thrust to the rope that descends fully, make it and rope between do not have frictional force, can quicken to glide; When the user loosens the control to shifting block, cam is then in the turning down of extension spring active force, perhaps also actuating cam revolution voluntarily of user, and the rope that will descend is pushed down, and frictional force strengthens, and decrease speed reduces, and then will descend and restrict lockedly if shift the end onto, realizes hovering.

Use the slide rope device of the utility model, in the decline process,, both can hover at an arbitrary position, can control decrease speed arbitrarily again, improved the deficiency in the existing drop device structure through adjusting to speed control.In decline, out of control as taking place under special circumstances, the extension spring of speed control can spur cam automatically and reset, thereby realizes hovering automatically.

On the basis of such scheme, described steel pipe is long 150mm, the thick steel pipe of diameter 50mm.

On the basis of such scheme, described helix tube is the metal material pipe, is fixed by welding in the steel pipe outside, and described decline rope is steel wire rope.But so the design assurance device do not burn, high temperature resistant, security is further improved.

The beneficial effect of the utility model is:

1, the slide rope device that uses the utility model both can hover in the decline process at an arbitrary position, also can control decrease speed arbitrarily;

2, under special circumstances, the speed control scalable is hovered automatically, be more convenient for using, and security is higher;

3, the rope that descends is wrapped in and slips in the helix tube of rope device, can not twine between the rope, and the CONTACT WITH FRICTION area is big, not only can offset human body weight and the pulling force that produces, can also protect rope not easy to wear;

4, slide rope device can also be used for other fields such as fire-fighting rescue, helicopter rescue and special technical soldier's training.

Description of drawings

Fig. 1 is the main TV structure sketch map of the utility model slide rope device.

Fig. 2 is the side-looking structural representation of the utility model slide rope device.

Fig. 3 is the structural representation that ties up to safety rope on the utility model slide rope device.

Label declaration in the accompanying drawing

The 1-steel pipe

2-helix tube 21-goes into rope mouthful 22-rope outlet

The 3-handle

4-speed control 41-cam 411-shifting block

42-fixed head 43-extension spring

5-decline rope 6-safety rope.

The specific embodiment

See also the main TV structure sketch map of Fig. 1 for the utility model slide rope device; Fig. 2 ties up to the utility model to slip shown in the structural representation of safety rope on the rope device for the utility model slips side-looking structural representation and Fig. 3 of rope device, and a kind of high-altitude descends and slips the device of restricting, and is used for the building emergency escape; The rope device that slips is installed on the rope 5 that descends and can on the rope 5 that descends, slides; Described slide rope device is made up of steel pipe 1, helix tube 2, handle 3 and speed control 4, wherein

Described steel pipe is long 150mm, the thick steel pipe of diameter 50mm;

Described helix tube 2 is a hollow, twines and be fixed on steel pipe 1 outside, and the available winding number of turns is four circles, and helix tube 2 has one to go into rope mouth 21, and on each circle helix tube, all has rope outlet 22;

Described handle 3 two ends are all fixing with steel pipe 1, and handle 3 is provided with speed control 4, is useful on the personnel's of being bundled in safety rope 6 on one's body at handle 3 bottom bolts;

One end of said decline rope 5 ties up on the fixture (the for example water pipe in the house); The other end penetrates from the rope mouth 21 of going into of helix tube 2; And along helix tube self-corresponding rope outlet 22 passes around two circle backs, pass speed control 4, regulate clamping degree of tightness by speed control 4 to the rope that descends.

Described speed control 4 comprises cam 41, fixed head 42 and the extension spring 43 of a band shifting block 411; Fixed head 42 is fixing with handle 3; Cam 41 is located in the rotating shaft that links to each other with handle 3, leaving the slit that supplies decline rope 5 to pass between cam 41 and the fixed head 42, and an end of extension spring 43 is fixed on the fixed head 42; Other end well cementation is on cam 41, and cam 41 is pressed on the decline rope 5 that passes by extension spring 43 pullings.

Described helix tube 2 is the metal material pipe, is fixed by welding in steel pipe 1 outside, and described decline rope 5 is a steel wire rope.

In use, the user is enclosed within safety rope 6 on one's body (comprising fixedly three lassos of waist, fixing left leg, fixing right leg), and one holds handle 3, and the another hand is stirred speed control 4.When the user stirs the shifting block 411 on the cam 41 with hand; Overcome extension spring 43 pulling force rotating cams 41; Gap between itself and the fixed head 42 is increased, thereby slipping the rope device reduce the decrease speed quickening gradually with the frictional resistance that descends between the rope 5; Toggling it to the end then discharges the thrust to the rope that descends fully, can quicken to glide; When the user loosens the control to shifting block 411, cam 41 is in extension spring 43 active force turning down, perhaps also actuating cam 41 revolutions voluntarily of user; The rope 5 that will descend is pushed down, and frictional force strengthens, and decrease speed reduces; Then will descend and restrict 5 lockedly if shift the end onto, and realize hovering.

Under special circumstances, in case user's hand rate of departure controller 4, then extension spring 43 can apply pulling force to cam 41 automatically, makes cam 41 push down the rope 5 that descends, and realizes hovering automatically.

Data analysis

The people who with the body weight is 62kg is as tested object; Use the slide rope device of the utility model to glide; The number of turn and rope outlet pulling force that the rope that descends twines in the helix tube of slide rope device, and the number of turn of twining is as shown in table 1 with the ratio relation of rope outlet pulling force with mouthful pulling force (62kg) of going into to restrict.

Can be known that by table 1 number of turns of the rope that descends is many more, the pulling force of rope outlet is just more little.

Claims

1. a high-altitude descends and slips the rope device, is used for the building emergency escape, and the rope device that slips is installed in that the rope that descends is gone up and can on the rope that descends, slides; It is characterized in that: described slide rope device is made up of steel pipe, helix tube, handle and speed control, and wherein, described helix tube is a hollow; Twine and be fixed on the steel pipe outside; Twine the number of turns and be no less than two circles, helix tube has one to go into the rope mouth, and on each circle helix tube, all has rope outlet; Described handle two ends are all fixed with steel pipe, and handle is provided with speed control, but bolt is useful on the personnel's of being bundled in safety rope on one's body in the handle bottom; One end of said decline rope ties up on the fixture, and the other end penetrates from the rope mouth of going into of helix tube, and self-corresponding rope outlet passes around at least one circle back along helix tube, passes speed control again.

2. high-altitude decline slide rope device according to claim 1; It is characterized in that: described speed control comprises cam, fixed head and the extension spring of being with shifting block, and fixed head and handle are fixed, in the rotating shaft that cam is located at handle links to each other; Leave the slit that supplies the decline rope to pass between cam and the fixed head; One end of extension spring is fixed on the fixed head, and the other end is cemented the well on cam, and cam is pressed on the decline rope that passes by the extension spring pulling.

3. high-altitude decline slide rope device according to claim 1, it is characterized in that: described steel pipe is long 150mm, the thick steel pipe of diameter 50mm.

4. based on the described high-altitude of claim 1 decline slide rope device, it is characterized in that: described helix tube is the metal material pipe, is fixed by welding in the steel pipe outside, and described decline rope is a steel wire rope.