CN219290476U

CN219290476U - Safe descent control device

Info

Publication number: CN219290476U
Application number: CN202223309125.1U
Authority: CN
Inventors: 马洪艳; 张颖浩
Original assignee: Heilongjiang Safety Production Technology Center
Current assignee: Heilongjiang Safety Production Technology Center
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-07-04
Anticipated expiration: 2032-12-09

Abstract

The utility model discloses a safe descent control device, relates to the technical field of emergency escape equipment, and aims at solving the problems that the existing downward sliding speed is inconvenient to control and is troublesome to wear. According to the utility model, the extruding plate is pushed to the direction of the fixed plate by the push rod motor, the downward sliding speed is slowed down by the extrusion of the extruding plate and the fixed plate on the slow-falling belt, when the extruding plate is far away from the fixed plate, the downward sliding speed is maximum, the adjustment and control on the downward sliding speed can be completed, the back plate is backed on the back of a human body by the shoulder belt and the waistband, and the two waistbands are connected on the waist of the human body by the buckle, so that the wearing of the device can be completed rapidly, and precious time is saved for escape.

Description

Safe descent control device

Technical Field

The utility model relates to the technical field of emergency escape equipment, in particular to a safe descent control device.

Background

With the development of society, building floors are gradually increased, but the increase of floors also increases the danger of residential users, and in the aspects of safe escape and rescue, the descent control device plays a decisive role, is suitable for high-rise escape, and is a safe rescue device capable of slowly descending along (along with) ropes.

Escape descent control devices in the prior art still have some drawbacks:

1. the traditional descent control device can only realize uniform-speed downslide, can not control downslide speed in the downslide process, and can not quickly pass if fire occurs somewhere along the downslide process, thus being extremely dangerous;

2. when the traditional descent control device is worn on escape equipment, a large number of connecting bands are required to be bound in the traditional way, the wearing process is very troublesome, and the optimal escape time is easy to miss.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a safe descent control device, overcomes the defects of the prior art, and effectively solves the problems of inconvenient control of the sliding speed and troublesome wearing in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a safe descent control device, includes the backplate, the positive four corners of backplate all is fixed with first connecting block, and first connecting block all is connected with the baldric, the both sides outer wall of backplate all is fixed with the second connecting block, and the second connecting block all is connected with the waistband, the back of backplate is fixed with adjustment mechanism, and adjustment mechanism includes the fixed shell, rotates the connection shell of being connected with the fixed shell, rotates the dwang of being connected in fixed shell and connection shell both sides inner wall both ends, is fixed in the fixed plate at fixed shell both sides inner wall middle part, sets up in the stripper at connection shell both sides inner wall middle part and is fixed in the push rod motor at stripper back both ends.

The push rod motor is used for pushing the extrusion plate to push the fixed plate, the extrusion plate and the fixed plate are used for slowly extruding the descending belt to slow down the sliding speed, when the extrusion plate is far away from the fixed plate, the sliding speed is maximum, the adjustment and control of the sliding speed can be completed, the back plate is carried on the back of a human body through the shoulder belt and the waistband, the two waistband buckles on the waist of the human body through the shoulder belt, the wearing of the device can be completed quickly, and precious time is saved for escape.

Preferably, the first connecting block and the second connecting block are of U-shaped structures, fixing rods are fixed on inner walls of two sides of the first connecting block and the second connecting block, and two ends of the shoulder strap are respectively fixedly sewn with the fixing rods.

The shoulder straps are connected and fixed through the first connecting blocks, and the waistband is connected and fixed through the second connecting blocks, so that the belt is convenient to wear.

Preferably, one end of each waistband is fixedly connected with the corresponding fixing rod in a sewing mode, a buckle is fixed at the other end of each waistband, and the two waistbands are fixedly connected through the buckle.

The two waistbands which are inserted through the buckles further improve the wearing speed.

Preferably, the fixing shell and the connecting shell are both U-shaped structures, and the fixing shell and the backboard are welded and fixed.

The slow-descent belt is conveniently limited in the fixed shell and the connecting shell by opening and closing the fixed shell and the connecting shell.

Preferably, the front surface of the extrusion plate is provided with anti-skid threads, and one end of the push rod motor is connected and fixed with the connecting shell.

The friction force between the extrusion plate with the anti-skid threads and the slow descending belt is increased, and the sliding speed is slowed down in the process of gradually extruding the slow descending belt.

Preferably, the two sides of the outer wall of one end of the fixing shell are fixed with the eye-splice, and the eye-splice is internally inserted with the insert block, the outer wall of one end of the connecting shell is fixed with the fixing block, and the top of the fixing block is provided with a socket matched with the insert block.

The insert buckle and the fixed block are inserted and fixed through the insert block, and the fixed shell and the connecting shell are closed when the insert buckle and the fixed block are inserted and fixed.

The beneficial effects of the utility model are as follows:

1. through adjustment mechanism, when the push rod motor promotes the stripper plate to the fixed plate direction promote, through stripper plate and fixed plate to slowly the speed of sliding down of extrusion of falling the area, when the stripper plate kept away from the fixed plate, slowly fall the area and produce the rolling fit that does not receive the interference with the dwang, the speed of sliding down is the biggest at this moment, can accomplish the regulation control to the speed of sliding down, convenient to use in a flexible way;

2. through the shoulder strap and the waistband that set up, back board back at human back through the shoulder strap to connect two waistband buckles at human waist through the buckle, can accomplish the dress of device fast, saved valuable time for the fleing.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a safety descent control device according to the present utility model;

FIG. 2 is a schematic rear view showing the overall structure of a safety descent control device according to the present utility model;

fig. 3 is a schematic structural diagram of an adjusting mechanism of a safety descent control device according to the present utility model.

In the figure: 1. a back plate; 2. a first connection block; 3. a shoulder strap; 4. a second connection block; 5. a waistband; 6. a buckle; 7. an adjusting mechanism; 8. a fixed case; 9. a connection housing; 10. a rotating lever; 11. a fixing plate; 12. an extrusion plate; 13. a push rod motor; 14. inserting and buckling; 15. inserting blocks; 16. and a fixed block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Examples:

referring to fig. 1-3, a safety descent control device comprises a back plate 1, wherein first connecting blocks 2 are fixed at four corners of the front surface of the back plate 1, shoulder straps 3 are connected to the first connecting blocks 2, second connecting blocks 4 are fixed to the outer walls of two sides of the back plate 1, waistbands 5 are connected to the second connecting blocks 4, the first connecting blocks 2 and the second connecting blocks 4 are of U-shaped structures, fixing rods are fixed to the inner walls of two sides of the first connecting blocks 2 and the second connecting blocks 4, two ends of the shoulder straps 3 are respectively connected and fixed with the fixing rods in a sewing mode, the shoulder straps 3 are connected and fixed through the first connecting blocks 2, the waistbands 5 are connected and fixed through the second connecting blocks 4, wearing is facilitated, one ends of the two waistbands 5 are connected and fixed with the fixing rods in a sewing mode, buckles 6 are fixed to the other ends of the two waistbands 5 in a connecting mode through the buckles 6, and the wearing speed is further improved;

the back of the backboard 1 is fixed with an adjusting mechanism 7, the adjusting mechanism 7 comprises a fixed shell 8, a connecting shell 9 rotationally connected with the fixed shell 8, a rotating rod 10 rotationally connected with both ends of the inner walls of both sides of the fixed shell 8 and the connecting shell 9, a fixed plate 11 fixed in the middle of the inner walls of both sides of the fixed shell 8, a squeeze plate 12 arranged in the middle of the inner walls of both sides of the connecting shell 9 and a push rod motor 13 fixed at both ends of the back of the squeeze plate 12,

the fixed shell 8 and the connecting shell 9 are of U-shaped structures, the fixed shell 8 is welded and fixed with the backboard 1, the slow descending belt is limited in the fixed shell 8 and the connecting shell 9 conveniently through opening and closing of the fixed shell 8 and the connecting shell 9, anti-slip threads are formed in the front of the extruding plate 12, one end of the push rod motor 13 is connected and fixed with the connecting shell 9, friction force of the slow descending belt is increased through the extruding plate 12 provided with the anti-slip threads, the sliding speed is slowed down in the gradual extruding process of the slow descending belt, the inserting buckle 14 is fixed on two sides of the outer wall of one end of the fixed shell 8, the inserting block 15 is inserted in the inserting buckle 14, the fixing block 16 is fixed on the outer wall of one end of the connecting shell 9, a socket matched with the inserting block 15 is formed in the top of the fixing block 16, the inserting buckle 14 is inserted and fixed with the fixing block 16 through the inserting block 15, and the fixed shell 8 is closed with the connecting shell 9.

Working principle:

when the device is used, the connecting shell 9 is turned over and opened from one side of the fixed shell 8, a descent control belt is placed between the fixed shell 8 and the connecting shell 9, then the fixed shell 8 and the connecting shell 9 are closed, the insertion block 15 is inserted into the insertion buckle 14 and the fixed block 16 to be fixed, then the back plate 1 is carried on the back of a human body through the shoulder belt 3, and the two waistbands 5 are buckled on the waist of the human body through the buckle 6, so that the wearing of the device is completed;

when the push rod motor 13 is controlled through the control button during the sliding down, when the push rod motor 13 pushes the extrusion plate 12 to push towards the direction of the fixed plate 11, the sliding down speed is slowed down through the extrusion of the extrusion plate 12 and the fixed plate 11 to the slow-down belt, and when the extrusion plate 12 is far away from the fixed plate 11, the slow-down belt and the rotating rod 10 generate undisturbed rolling fit, and the sliding down speed is the largest at the moment.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a safe slow-descent control device, includes backplate (1), its characterized in that, positive four corners of backplate (1) all is fixed with first connecting block (2), and first connecting block (2) all are connected with baldric (3), both sides outer wall of backplate (1) all is fixed with second connecting block (4), and second connecting block (4) all are connected with waistband (5), the back of backplate (1) is fixed with adjustment mechanism (7), and adjustment mechanism (7) including fixed shell (8), with fixed shell (8) rotate connection shell (9), rotate be connected in fixed shell (8) and connecting shell (9) both sides inner wall dwang (10), be fixed in fixed plate (11) at fixed shell (8) both sides inner wall middle part, set up extrusion plate (12) at connecting shell (9) both sides inner wall middle part and be fixed in push rod motor (13) at extrusion plate (12) back both ends.

2. The safety descent control device according to claim 1, wherein the first connecting block (2) and the second connecting block (4) are of U-shaped structures, fixing rods are fixed on inner walls of two sides of the first connecting block (2) and the second connecting block (4), and two ends of the shoulder belt (3) are respectively connected and fixed with the fixing rods in a sewing mode.

3. A descent control device according to claim 2, characterized in that one end of two waistbands (5) is fixedly sewn with a fixed rod, the other end of each waistband (5) is fixedly provided with a buckle (6), and the two waistbands (5) are fixedly connected through the buckle (6).

4. The safety descent control device according to claim 1, wherein the fixing shell (8) and the connecting shell (9) are both of U-shaped structures, and the fixing shell (8) is welded and fixed with the backboard (1).

5. The descent control device according to claim 1, wherein the front surface of the extrusion plate (12) is provided with anti-slip threads, and one end of the push rod motor (13) is fixedly connected with the connection shell (9).

6. The safety descent control device according to claim 1, wherein the two sides of the outer wall of one end of the fixing shell (8) are fixed with inserting buckles (14), inserting blocks (15) are inserted into the inserting buckles (14), the outer wall of one end of the connecting shell (9) is fixed with fixing blocks (16), and the top of the fixing blocks (16) is provided with a socket matched with the inserting blocks (15).