CN101920075A - High-rise escape device - Google Patents

Abstract

The invention discloses a high-rise escape device, which comprises a load-bearing fixed support, a wire winding device, a riding device and a descent control device; The device is suspended on the load-bearing fixed bracket through the free end of the load-bearing rope; the riding device is fixedly connected to the bottom of the housing; the descending control device includes a friction brake and a descending operating handle that locks the reel under normal conditions, and the descending operating handle is driven by a friction brake. When in use, install the load-bearing fixed bracket on the window or balcony, and the personnel control the frictional braking force of the friction brake on the reel by lowering the operating handle to control the descending speed of the riding device within a safe range; The locking mechanism unlocks the reel, and the motor is controlled by the remote controller to drive the reel to rotate, so that the riding device returns to a high place for other people to escape. In addition, the present invention is comfortable to ride and is suitable for all kinds of people.

Description

High-rise escape device

technical field

The invention relates to life-saving equipment used in emergency situations, in particular to a high-rise escape device.

Background technique

With the acceleration of urban construction, there are more and more high-rise buildings. High-rise buildings have many advantages, such as effectively increasing the utilization rate of land and helping to show the city's style, but at the same time it also brings some problems, such as fire People are not easy to flee for their lives when waiting for disasters.

At present, few high-rise buildings are equipped with escape tools. If a fire breaks out, they basically escape through fire exits or wait for rescue. It will make the life safety of the trapped people be greatly threatened. In view of the above problems, people have developed escape tools such as descending devices, but the existing descending devices have the following deficiencies: 1. The speed declines, and the control can only slow down the descent speed by increasing the damping. If the operation is improper or the descending device fails, it is easy to cause safety hazards such as excessive descending speed, and the safety and reliability are poor; ②Most descending devices do not have The function of automatic return to height can only meet the needs of one person to escape. Even if there is a function of return to height, it needs to be manually operated at a high place to return to height, which cannot be used when many people need to escape; ③The structure is complex and the manufacturing cost is high. High, it is difficult to be popularized and applied, and has not been generally accepted by the public; ④Most descending devices only rely on seat belts to fix the human body, the comfort is not good, and it is difficult to control the balance, which cannot meet the needs of special groups such as the elderly and children .

Therefore, it is necessary to explore a new high-rise escape device, so that even if it is not operated properly, it will not fall at a high speed, improve safety and reliability, and have the function of returning to the height by ground control to meet the needs of multiple people escaping. Need, at the same time, make it simple in structure, low in manufacturing cost, easy to popularize, and meet the use requirements of various groups of people.

Contents of the invention

In view of this, the present invention provides a high-rise escape device. The escape personnel can conveniently operate and control the descending speed of the friction brake in the braking state by descending the operating handle, so as to avoid excessive descending speed caused by misoperation and improve safety. Reliability, at the same time, it can also be controlled by the remote control to automatically return to the height to meet the needs of multiple people escaping.

The high-rise escape device of the present invention includes a load-bearing fixed bracket, a wire winding device, a riding device and a descent control device; the wire winding device includes a housing and a wire reel arranged in the housing in a rotationally fitted manner, and the wire reel A load-bearing rope is wound on it, and the reel device is suspended on the load-bearing fixed support through the free end of the load-bearing rope; the riding device is arranged below the reel device and is fixedly connected with the housing; the descent control device includes a The friction brake for braking the wire reel and the lowering operation handle arranged on the riding device, the elastic member that exerts elastic force on the friction brake to lock the wire reel is arranged between the housing and the friction brake, and the lowering operation The handle is driven in the opposite direction of the elastic force to cooperate with the elastic part.

Further, the friction brake includes a brake disc that is fixedly matched with the winding reel along the circumferential direction and a hydraulic brake caliper for frictionally cooperating with the brake disc, and a brake spring is arranged between the housing and the hydraulic brake caliper. One end of the moving spring supports the housing, and the other end supports the hydraulic brake caliper to lock the brake disc. A steel wire is connected to the lowering operating handle. moving spring;

Further, the high-rise escape device also includes a rising device, and the rising device includes a motor arranged in the casing, a remote controller for remotely controlling the start and stop of the motor, and a reset locking mechanism for releasing the locked state of the hydraulic brake caliper, The motor drive cooperates with the reel;

Further, there is a hole above the housing for the load-bearing rope to pass through, and a fixed guide pulley is arranged in the housing, and the load-bearing rope is supported by the fixed guide pulley to form a structure that passes through the hole vertically;

Further, the high-rise escape device also includes a hanging ring with a keychain structure, and the load-bearing rope is detachably suspended on the bracket through the hanging ring;

Further, the load-bearing fixed support includes a fixed base and a cantilever frame body, the cantilever frame body is arranged on the fixed base in a manner that can be rotated in the horizontal direction to adjust the angle, and the load-bearing rope is hung on the cantilever frame body through a hanging ring;

Further, the riding device includes a main support arm fixedly connected with the housing and extending below the housing, an operating handle bracket fixedly connected with the main support arm, and a safety seat fixedly arranged on the main support arm, the lowering operation The handle is arranged on the operating handle bracket, and the safety belt is arranged on the safety seat;

Further, the riding device also includes a foot support suspended under the safety seat;

Further, an anti-slip sleeve is overlaid on the operating handle bracket;

Further, the main support arm is vertebra-shaped, the safety seat is arranged on the concave side of the vertebra-shaped main support arm, and the seat cushion of the safety seat is located directly below the vertical section of the load-bearing rope.

Beneficial effects of the invention: the high-rise escape device of the present invention includes a load-bearing fixed bracket, a wire winding device, a riding device and a descent control device; the wire winding device includes a housing and a wire reel arranged in the housing in a rotationally fitted manner, A load-bearing rope is wound on the reel, and the reel is suspended on the load-bearing fixed support through the free end of the load-bearing rope; the riding device is arranged below the reel and is fixedly connected with the housing; the descent control The device includes a friction brake that locks the reel under the action of elastic force and a lowering operating handle arranged on the riding device. The lowering operating handle is driven in the opposite direction of the elastic force and cooperates with the friction brake. When in use, the load-bearing fixing bracket is installed on the window Or on the balcony, etc., the personnel on the riding device increase or decrease the elastic force of the friction brake by lowering the operating handle, so as to control the frictional braking force on the reel, so as to control the descending speed of the riding device and achieve the purpose of safe descent , when lowered to the ground, the reel can be unlocked through the reset locking mechanism, and the reel can be driven by the remote control motor to rotate the reel, so that the riding device can return to a high place for other people to escape. In addition, the invention has a simple structure , low manufacturing cost, comfortable ride, suitable for all kinds of people, easy to popularize and apply.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the left side view of Fig. 1 without load-bearing fixing bracket;

Fig. 3 is the structural representation of coiling device and lifting device;

Fig. 4 is a structural schematic diagram of the lifting device.

Detailed ways

Fig. 1 is a schematic structural view of the present invention, Fig. 2 is a left view without a load-bearing fixed support in Fig. 1, Fig. 3 is a schematic structural view of a winding device and a lifting device, and Fig. 4 is a structural schematic view of a lifting device, as shown in the figure: The high-rise escape device of this embodiment includes a load-bearing fixed support 1, a wire winding device, a riding device and a descent control device; the wire winding device includes a casing 2 and a wire reel 3 arranged in the casing 2 in a rotationally fitted manner , here, a shaft that passes through the center of the reel 3 and is fixedly matched with it in the circumferential direction and two bearings fixedly arranged on the housing 2 are used to realize rotational cooperation, the reel 3 is wound with a load-bearing rope 4, and the load-bearing The rope adopts a steel wire rope of Φ5mm to achieve sufficient tensile strength to bear the weight of the human body and the whole set of equipment. Of course, the purpose of the present invention can be achieved by using other high-strength ropes. The free end of the load-bearing rope 4 Suspended on the load-bearing fixed support 1; the riding device is arranged under the winding device and is fixedly connected with the housing 2; the descent control device includes a friction brake for braking the winding reel 3 and is arranged on the riding device The lowering operating handle 5 on the top, the elastic member that exerts elastic force on the friction brake to lock the reel 3 is arranged between the housing 2 and the friction brake, and the lowering operating handle 5 is driven in the opposite direction of the elastic force to cooperate with the elastic member , in this embodiment, the friction brake includes a brake disc 7 that is fixedly fitted with the reel 3 in the circumferential direction and a hydraulic brake caliper 8 for frictional fit with the brake disc 7, and the housing 2 is connected with the hydraulic brake A brake spring 6 is arranged between the calipers 8, one end of the brake spring 6 withstands the housing 2, and the other end of the brake spring resists the hydraulic brake caliper to lock the brake disc 7, so that the cable reel is initially in a locked state The lowering operating handle 5 is connected with a steel wire, and the lowering operating handle 5 acts on the braking spring 6 through the steel wire along the opposite direction of the elastic force of the braking spring 6, and the load-bearing fixing bracket is firmly installed on the window or balcony to facilitate reaching the building. On the wall outside the body, when in use, the person on the riding device operates the lowering operation handle to reduce the pressure of the brake spring on the friction brake, thereby reducing the friction braking force on the reel. Under the action of the device, the riding device descends, pull the reel to release the wire, until it reaches the ground, during the descending process, the members can control the descending speed of the riding device by controlling the range of the descending operating handle, so as to achieve the purpose of safe descent.

In this embodiment, the high-rise escape device also includes a lifting device, and the lifting device includes a motor 9 arranged in the housing 2, a remote controller for remotely controlling the start and stop of the motor 9, and a remote controller for releasing the hydraulic brake caliper 8. The reset locking mechanism 10 in the locked state, the motor 9 is driven to cooperate with the reel 3, and the battery for power supply to the motor is arranged in the housing. When the riding device is lowered to the ground, the reel can be unlocked by operating the reset locking mechanism. It is in a free state, and the reel is driven by the remote control motor to rotate in reverse, so that the riding device returns to any height from the installation place to the ground for other people to escape.

In this embodiment, there is a hole above the housing 2 for the load-bearing rope 4 to pass through. The housing 2 is provided with a fixed guide pulley 11, and the load-bearing rope 4 is supported by the fixed guide pulley 11 to form a structure that passes through the hole vertically. , to ensure that the winding device does not deflect under the pulling action of the load-bearing rope, and ensure its stable and balanced lifting.

In this embodiment, the high-rise escape device also includes a hanging ring 12 with a keychain structure, and the load-bearing rope 4 is detachably suspended on the load-bearing fixed bracket 1 through the hanging ring 12, which is convenient for installation and storage, and does not occupy redundant space. space.

In this embodiment, the load-bearing fixed support 1 includes a fixed base 1a and a cantilever frame body 1b, and the cantilever frame body 1b is arranged on the fixed base 1a in a manner that can be rotated and adjusted in the horizontal direction, and the load-bearing rope 4 passes through The hanging ring 12 is suspended on the cantilever frame body 1b, and the angle of the cantilever frame body in the horizontal direction is adjusted by rotation so that it protrudes from the building body to meet the requirements of use.

In this embodiment, the riding device includes a main support arm 13 that is fixedly connected with the housing 2 and extends below the housing 2, an operating handle bracket 14 that is fixedly connected with the main support arm 13 and is fixedly arranged on the main support arm 13. The safety seat 15, the lowering operating handle 5 is arranged on the operating handle bracket 14, and the safety seat 15 is provided with a safety belt 15a. The safety seat is comfortable and suitable for the elderly, children and other types of people. , and the rider can operate the lowering operating handle just like operating a bicycle brake, which is simple and convenient to use.

In this embodiment, the riding device further includes a foot support 16 suspended under the safety seat 15 to provide more support for the occupant, making the occupant more flexible and easy to adjust posture and master balance.

In this embodiment, the operating handle bracket 14 is covered with an anti-slip sleeve 17 to prevent slippage when holding the operating handle bracket for operation, effectively reducing erroneous operations.

In this embodiment, the main support arm 13 is vertebra-shaped, the safety seat 15 is arranged on the concave side of the vertebra-shaped main support arm 13, and the seat cushion 15b of the safety seat 15 is located at the front of the vertical section of the load-bearing rope 4 As far as possible, the center of gravity of the occupant is located directly below the supporting point of the load-bearing rope, making it easier for the occupant to control the stability and balance of the safety seat.

In addition, this embodiment uses the principle of bionics in modeling to make the whole into a fish shape, the shell is a fish head, the cross section of the main support arm is a rhombus, as the spine, the seat is a fish body, and the pedal bracket is a fish tail. The escape device is more integrated and interesting, and has a beautiful appearance.

Finally, it is noted that the above embodiments are only used to illustrate the technical solutions of the present invention without limitation. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be carried out Modifications or equivalent replacements without departing from the spirit and scope of the technical solution of the present invention shall be covered by the claims of the present invention.

Claims (10)

1. a high-rise escape apparatus is characterized in that: comprise load-bearing fixed support (1), coiling apparatus, Riding Accommodation and descending control device; Described coiling apparatus comprises housing (2) and is arranged at the interior winding roll (3) of housing (2) in the mode of being rotatably assorted, be wound with head-rope (4) on the described winding roll (3), described coiling apparatus hangs on the load-bearing fixed support (1) by the free end of head-rope (4); Described Riding Accommodation is arranged at the coiling apparatus below and fixedlys connected with housing (2); Described descending control device comprises and is used for friction brake that winding roll (3) is braked and is arranged at step-down operation handle (5) on the Riding Accommodation, be provided with between described housing (2) and the friction brake friction brake is applied the elastomeric element that elastic force makes its locking winding roll (3), described step-down operation handle (5) cooperates elastomeric element along the opposite direction transmission of elastic force.

2. high-rise escape apparatus according to claim 1, it is characterized in that: described friction brake comprise with winding roll (3) along the brake disc (7) of circumferential secure fit be used for and the hydraulic braking clamp (8) of brake disc (7) frictional fit, between described housing (2) and the hydraulic braking clamp (8) tripping spring (6) is set, tripping spring (6) one ends withstand housing (2), the other end withstands the hydraulic braking clamp and makes its locking brake disc (7), be connected with steel wire on the described step-down operation handle (5), step-down operation handle (5) acts on tripping spring (6) by steel wire along the opposite direction of tripping spring (6) elastic force.

3. high-rise escape apparatus according to claim 2, it is characterized in that: also comprise riser, described riser comprises motor (9), remote controller that is used for Remote motor (9) start and stop and the reset locking mechanism (10) that is used to remove hydraulic braking clamp (8) locking state that is arranged in the housing (2), and described motor (9) transmission cooperates winding roll (3).

4. high-rise escape apparatus according to claim 3, it is characterized in that: described housing (2) top has and is used for the hole that head-rope (4) passes, guiding fixed pulley (11) is set in the housing (2), and described head-rope (4) is supported in guiding fixed pulley (11) and forms the structure of vertically passing the hole.

5. high-rise escape apparatus according to claim 4 is characterized in that: also comprise the link (12) of key chain structure, described head-rope (4) hangs on the load-bearing fixed support (1) in removable mode by link (12).

6. high-rise escape apparatus according to claim 5, it is characterized in that: described load-bearing fixed support (1) comprises firm banking (1a) and cantilever support body (1b), described cantilever support body (1b) but be arranged on the firm banking (1a) in the mode that along continuous straight runs rotates adjusting angle, described head-rope (4) hangs on the cantilever support body (1b) by link (12).

7. high-rise escape apparatus according to claim 6, it is characterized in that: described Riding Accommodation comprises fixedlys connected with housing (2) and stretches to main supporting arm (13), the operating grip support (14) of fixedlying connected with main supporting arm (13) of housing (2) below and be fixedly set in safety seat (15) on the main supporting arm (13), described step-down operation handle (5) is arranged on the operating grip support (14), and safety belt (15a) is set on the described safety seat (15).

8. high-rise escape apparatus according to claim 7 is characterized in that: described Riding Accommodation also comprises the pedal support (16) that hangs on safety seat (15) below.

9. high-rise escape apparatus according to claim 8 is characterized in that: described operating grip support (14) is gone up the outer anti-skidding cover (17) that is with.

10. high-rise escape apparatus according to claim 9, it is characterized in that: described main supporting arm (13) is vertebra shape, described safety seat (15) is arranged at the concave side of vertebra shape master supporting arm (13), the cushion (15b) of safety seat (15) be positioned at head-rope (4) vertically section under.

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