CN111973897A

CN111973897A - High-rise escape device

Info

Publication number: CN111973897A
Application number: CN201910423977.7A
Authority: CN
Inventors: 伍培文
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-11-24

Abstract

The invention belongs to the field of high-rise escape, in particular to a high-rise escape device, and provides a scheme which comprises a steel wire rope connected to a fixed point, wherein a lifting mechanism is wound at the bottom end of the steel wire rope, and a net bag is arranged at the bottom end of the lifting mechanism; elevating system includes the casing, and the internally mounted of casing has the baffle, and the baffle separates the casing for speed reduction chamber and coiling chamber, the inside rotation in coiling chamber is connected with the third pivot, is fixed with the capstan winch in the third pivot, and it has the through-hole to open on the top in coiling chamber, and wire rope's bottom is passed the through-hole and is twined on the capstan winch, the one end of third pivot is passed the baffle and is extended to the speed reduction intracavity and be connected with fourth drive gear, and fourth drive gear is connected with first drive gear through the reduction gear group transmission. Through the setting of this device, can flee fast when the conflagration appears in the high floor, need not power supply, convenient to use is swift, and the decline speed can be manual control by oneself, excellent in use effect.

Description

High-rise escape device

Technical Field

The invention relates to the technical field of high-rise escape, in particular to a high-rise escape device.

Background

At present, high-altitude escape devices with various performances and modes under the condition of building fire are widely applied to high-rise buildings. However, since the primary measure is to cut off the power supply in the event of a building fire, it is generally considered that the elevator and the motor cannot be used.

As is known, in a motion control system, a motor is the simplest and most convenient electric component for controlling and forming a transmission system, but the motor cannot be powered off in both electric operation and power generation operation, so that the motor which is preferred by a dragging machine powered by a power supply is not used so far, and a high-rise escape device is provided for the purpose.

Disclosure of Invention

The invention provides a high-rise escape device, which solves the problems in the background technology.

In order to achieve the purpose, the invention adopts the following technical scheme:

the high-rise escape device comprises a steel wire rope connected to a fixed point, wherein a lifting mechanism is wound at the bottom end of the steel wire rope, and a net bag is mounted at the bottom end of the lifting mechanism;

the lifting mechanism comprises a shell, a partition board is arranged in the shell and divides the shell into a speed reduction cavity and a winding cavity, a third rotating shaft is rotatably connected in the winding cavity, a winch is fixed on the third rotating shaft, a through hole is formed in the top end of the winding cavity, the bottom end of a steel wire rope penetrates through the through hole and is wound on the winch, one end of the third rotating shaft penetrates through the partition board and extends into the speed reduction cavity to be connected with a fourth transmission gear, the fourth transmission gear is connected with a first transmission gear through a speed reduction gear set in a transmission manner, a first rotating shaft rotatably connected in the speed reduction cavity is arranged above the speed reduction gear set, a speed reduction guide wheel, a first transmission gear and a brake disc are sequentially arranged on the first rotating shaft from left to right, a mounting hole formed in the side wall of the shell is formed in one side of the brake disc, a handle is, one side of speed reduction guide wheel is equipped with the collision piece that sets up along its direction of motion, and the collision piece rotates through the pivot to be connected in one side of speed reduction guide wheel, and it has the spring telescopic link to articulate on the collision piece, and the one end of spring telescopic link articulates on the inner wall of casing.

Preferably, fixed point department is equipped with fixed frame, and fixed frame goes up to open has a plurality of fixed orificess, and the welding has a plurality of mountings that evenly set up along vertical direction on fixed frame's the lateral wall, and it has the rotation hole to open on the mounting, rotates the hole and rotates and be connected with the dwang, and the one end of dwang is connected with wire rope.

Preferably, the reduction gear set comprises a plurality of second rotating shafts which rotate in the reduction cavity, the plurality of second rotating shafts are uniformly arranged from top to bottom, the second rotating shafts are respectively provided with a second transmission gear and a third transmission gear, and the second transmission gear and the third transmission gear on the adjacent second rotating shafts are in meshing transmission.

Preferably, the gear ratio of the second transmission gear and the third transmission gear is 1 to 3 to 1 to 5.

Preferably, the lateral wall of the shell is provided with an access hole, and the access hole is hinged with a cover plate.

Preferably, the bottom end of the net bag is provided with a cushion pad.

It is preferred. And a wear-resistant cylinder is fixed in the through hole on the shell and is sleeved outside the steel wire rope.

The invention has the beneficial effects that:

through the setting of this device, can flee fast when the conflagration appears in the high floor, need not power supply, convenient to use is swift, and the decline speed can be manual control by oneself, excellent in use effect.

Drawings

Fig. 1 is a schematic structural view of a high-rise escape device provided by the invention.

Fig. 2 is a schematic structural view of a lifting mechanism of a high-rise escape device provided by the invention.

Fig. 3 is a partial structural schematic diagram of fig. 2.

Fig. 4 is a schematic structural view of a fixing member of a high-rise escape device according to the present invention.

Reference numbers in the figures: the device comprises a fixed frame 1, a fixed hole 2, a rotating rod 3, a fixed part 4, a steel wire rope 5, a lifting mechanism 6, a winch 61, a wear-resistant cylinder 62, a collision block 63, a speed reducing guide wheel 64, a first rotating shaft 65, a brake pad 66, a brake disc 67, a first transmission gear 68, a speed reducing gear group 69, a second rotating shaft 691, a second transmission gear 692, a third transmission gear 693, a fourth transmission gear 610, a 611 shell, a partition 612, a third rotating shaft 613, a telescopic spring rod 614, a fourth rotating shaft 615, a handle 616, a net bag 7 and a cushion 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, the high-rise escape device comprises a steel wire rope 5 connected to a fixed point, wherein a lifting mechanism 6 is wound at the bottom end of the steel wire rope 5, and a net bag 7 is arranged at the bottom end of the lifting mechanism 6;

The lifting mechanism 6 comprises a shell 611, a partition 612 is installed inside the shell 611, the shell 611 is divided into a speed reduction cavity and a winding cavity by the partition 612, a third rotating shaft 613 is rotatably connected inside the winding cavity, a winch 61 is fixed on the third rotating shaft 613, a through hole is formed in the top end of the winding cavity, the bottom end of the steel wire rope 5 penetrates through the through hole and is wound on the winch 61, one end of the third rotating shaft 613 penetrates through the partition 612 and extends into the speed reduction cavity, a fourth transmission gear 610 is connected into the speed reduction cavity, the fourth transmission gear 610 is connected with a first transmission gear 68 through a speed reduction gear set 69 in a transmission manner, a first rotating shaft 65 rotatably connected into the speed reduction cavity is arranged above the speed reduction gear set 69, a speed reduction guide wheel 64, the first transmission gear 68 and a brake disc 67 are sequentially installed on the first rotating shaft 65 from left to right, a mounting hole formed in the side wall of, the brake pad 66 matched with the brake disc 67 is installed at one end of the handle 616, the collision block 63 arranged along the moving direction of the speed-reducing guide wheel 64 is arranged on one side of the speed-reducing guide wheel 64, the collision block 63 is rotatably connected to one side of the speed-reducing guide wheel 64 through a rotating shaft, the speed-reducing guide wheel 64 is in a diamond shape, the rotating shaft is rotatably connected to the shell 611, the spring expansion rod 614 is hinged to the collision block 63, and one end of the spring expansion rod 614 is hinged to the inner wall of the shell 611.

Fixed point department is equipped with fixed frame 1, and fixed frame 1 goes up to open has a plurality of fixed orificess 2, and the welding has a plurality of mountings 4 that evenly set up along vertical direction on fixed frame 1's the lateral wall, and it has the rotation hole to open on mountings 4, rotates the hole and rotates and be connected with dwang 3, and the one end of dwang 3 is connected with wire rope 5.

The reduction gear set 69 includes a plurality of second rotating shafts 691 rotating in the reduction cavity, the plurality of second rotating shafts 691 are uniformly arranged from top to bottom, the second rotating shafts 691 are respectively provided with a second transmission gear 692 and a third transmission gear 693, and the second transmission gear 692 and the third transmission gear 693 on the adjacent second rotating shafts 691 are in meshing transmission.

The gear ratio of the second transmission gear 692 and the third transmission gear 693 is 1 to 3 to 1 to 5.

Be equipped with the access hole on the lateral wall of casing 611, access hole department articulates there is the apron, conveniently overhauls elevating system 6.

The bottom end of the net bag 7 is provided with a buffer pad 8, when falling to the ground, the buffer pad 8 further plays a role in buffering, and the buffer pad 8 is preferably a sponge or a rubber buffer block.

A wear-resistant cylinder 62 is fixed in the through hole of the shell 611, the wear-resistant cylinder 62 is sleeved outside the steel wire rope 5, and the wear-resistant cylinder 62 is a rubber wear-resistant cylinder and plays a role in reducing friction between the steel wire rope 5 and the shell 611 in the lifting process of the steel wire rope.

The working principle is as follows: the fixed frame 1 is fixed on the outer wall or the balcony of the building through the fixed holes 2 and the screws, when in use, the rotating rod 3 is manually swung to rotate by a certain angle, the handle 616 is pressed, one end of the handle 616 is pressed to drive the brake pad 66 to be pressed on the brake disc 67, then a person sits in the net bag 7, continuously loosens the handle 616, the wire rope 5 wound on the capstan 61 is continuously unwound by gravity, and then transmitted to the reduction gear set 69 through the fourth transmission gear 610, then the first transmission gear 68 and the first rotating shaft 65 are transmitted to rotate, and then the deceleration guide wheel 64 and the brake disc 67 are driven to rotate, the deceleration guide wheel 64 continuously collides with the impact block 63 to decelerate, the impact block 63 continuously swings under the driving of the spring telescopic rod 614 during collision, meanwhile, one end of the handle 616 can be pressed to drive the brake pad 66 to be pressed on the brake disc 67, so that the speed can be adjusted.

Through the arrangement of the device, the escape can be quickly realized when a fire disaster occurs on a high floor, the power supply is not needed, the use is convenient and quick, the falling speed can be automatically and manually controlled, and the use effect is good

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The high-rise escape device comprises a steel wire rope (5) connected to a fixed point, and is characterized in that a lifting mechanism (6) is wound at the bottom end of the steel wire rope (5), and a net bag (7) is mounted at the bottom end of the lifting mechanism (6);

elevating system (6) include casing (611), the internally mounted of casing (611) has baffle (612), and baffle (612) separate casing (611) for speed reduction chamber and coiling chamber, the inside rotation in coiling chamber is connected with third pivot (613), be fixed with capstan winch (61) on third pivot (613), open on the top in coiling chamber has the through-hole, the bottom of wire rope (5) is passed the through-hole and is twined on capstan winch (61), the one end of third pivot (613) is passed baffle (612) and is extended to the speed reduction intracavity and be connected with fourth drive gear (610), fourth drive gear (610) are connected with first drive gear (68) through reduction gear set (69) transmission, the top of reduction gear set (69) is equipped with first pivot (65) of rotation connection in the speed reduction intracavity, from left to right install speed reduction guide pulley (64) in proper order of first pivot (65), First drive gear (68) and brake disc (67), one side of brake disc (67) is equipped with the mounting hole of opening on casing (611) lateral wall, installs handle (616) through the pivot in the mounting hole, and the one end of handle (616) is installed with brake disc (67) complex brake block (66), one side of speed reduction guide pulley (64) is equipped with collision piece (63) of extending its direction of motion setting, and collision piece (63) rotate through the pivot and connect in one side of speed reduction guide pulley (64), and it has spring telescopic link (614) to articulate on collision piece (63), and the one end of spring telescopic link (614) articulates on the inner wall of casing (611).

2. The high-rise escape device according to claim 1, wherein a fixing frame (1) is arranged at the fixing point, a plurality of fixing holes (2) are formed in the fixing frame (1), a plurality of fixing pieces (4) which are uniformly arranged along the vertical direction are welded on the side wall of the fixing frame (1), a rotating hole is formed in each fixing piece (4), the rotating hole is rotatably connected with a rotating rod (3), and one end of each rotating rod (3) is connected with a steel wire rope (5).

3. A high-rise escape device according to claim 1, wherein the reduction gear set (69) comprises a plurality of second rotating shafts (691) rotating in the reduction cavity, the plurality of second rotating shafts (691) are uniformly arranged from top to bottom, the second rotating shafts (691) are respectively provided with a second transmission gear (692) and a third transmission gear (693), and the second transmission gear (692) and the third transmission gear (693) on the adjacent second rotating shafts (691) are in meshing transmission.

4. A high-rise escape apparatus according to claim 3 wherein the gear ratio of the second drive gear (692) and the third drive gear (693) is from 1 to 3 to 1 to 5.

5. A high-rise escape device according to claim 1 wherein the side wall of the housing (611) is provided with an access opening, and the access opening is hinged with a cover plate.

6. A high-rise escape device according to claim 1 wherein the bottom end of the net bag (7) is provided with a cushion (8).

7. The high-rise escape device according to claim 1, wherein a wear-resistant cylinder (62) is fixed in the through hole of the shell (611), and the wear-resistant cylinder (62) is sleeved outside the steel wire rope (5).