CN214860664U

CN214860664U - Fire fighting device for high-rise building

Info

Publication number: CN214860664U
Application number: CN202120037882.4U
Authority: CN
Inventors: 薛权利
Original assignee: Chengdu Chuanyue Fire Engineering Co ltd
Current assignee: Chengdu Chuanyue Fire Engineering Co ltd
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-11-26
Anticipated expiration: 2031-01-08

Abstract

The utility model provides a fire control unit for high-rise building, include: the rope fixing device comprises a body, a rope fixing device and a rope fixing device, wherein the body is provided with a mounting cavity, a rope inlet and a rope outlet which are communicated with the mounting cavity, at least one roller and a pressing block which is matched with the roller are arranged in the mounting cavity, the axis of the roller is perpendicular to a connecting line of the roller and the rope inlet, and a gap for a rope to pass through is formed between the pressing block and the roller; wear to be equipped with the speed governing axle on the lateral wall of body, the speed governing axle stretches into the one end of installation cavity is provided with the friction part, the other end of speed governing axle is provided with the speed governing handle, the friction part can with the gyro wheel forms friction fit, can slowly fall through this device when putting away the conflagration and flee.

Description

Fire fighting device for high-rise building

Technical Field

The utility model relates to a fire control unit field, concretely relates to fire control unit for high-rise building.

Background

Along with the increase and the gradual densification of the building height, the potential safety hazard of the building is more and more, under the critical situation such as a fire disaster, the effective escape means of people in the high building are very few, when the fire disaster happens in the lower floor of the high building and can not escape through an escape passage, people who have no time to evacuate can move to a refuge floor or a high floor in time to strive for rescue time, and when the rescue can not arrive, the people can save themselves through equipment such as a descent control device.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the present application provides a fire fighting device for high-rise buildings, and more particularly, to a descent control device that allows a user to adjust the speed according to circumstances, thereby saving time.

The utility model provides a fire control unit for high-rise building, include: the rope fixing device comprises a body, a rope fixing device and a rope fixing device, wherein the body is provided with a mounting cavity, a rope inlet and a rope outlet which are communicated with the mounting cavity, at least one roller and a pressing block which is matched with the roller are arranged in the mounting cavity, the axis of the roller is perpendicular to a connecting line of the roller and the rope inlet, and a gap for a rope to pass through is formed between the pressing block and the roller; the side wall of the body is provided with a speed regulating shaft in a penetrating mode, one end, extending into the mounting cavity, of the speed regulating shaft is provided with a friction piece, the other end of the speed regulating shaft is provided with a speed regulating handle, and the friction piece can be in friction fit with the roller.

Preferably, the rope inlet and the rope outlet are arranged on two opposite sides of the body, and the rope inlet and the rope outlet are of cylindrical structures and are coaxially arranged.

Preferably, the body comprises a first body and a second body which are connected in a hinged mode, the pressing block is arranged on the first body, and the roller is arranged on the second body.

Preferably, the circumference of gyro wheel is provided with circular-arc depressed part, the briquetting is close to the one side of gyro wheel is provided with circular-arc recess, circular-arc recess is from being close to rope import one end extends to being close to the one end of rope export.

Preferably, the number of the rollers is two, the friction piece is arranged between the two rollers, and the friction piece can be simultaneously in friction fit with the two rollers.

Preferably, a fixing ring is arranged at one end of the body far away from the rope inlet

Preferably, threaded connection has two screw rods on the body, two the screw rod stretches into the one end of installation cavity with the briquetting is kept away from the one side of gyro wheel is through spherical hinged joint, two of screw rod the other end of screw rod all is provided with adjusting hand wheel.

Advantageous effects

The utility model provides a fire control unit for high-rise building has following beneficial effect: 1. the friction force between the friction piece and the roller can be adjusted through the speed adjusting handle, so that the descending speed is controlled, a user can adjust the speed according to actual conditions, and the time is saved. 2. The rope inlet is set to be cylindrical, so that the rope can be guided, the rope is prevented from being separated from the space between the roller and the pressing plate when a user slides down at a high speed, and the safety is improved. 3. Set up the body into two parts, can open the body when using, set up the rope between briquetting and gyro wheel fast, it is simple to use swift. 4. The clearance between the pressing block and the roller is adjusted by arranging the adjusting bolt, so that the friction force on the rope is adjusted.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings.

Fig. 1 is a schematic view of an overall structure of a fire fighting device for a high-rise building according to an embodiment of the present invention.

Fig. 2 is an internal structural schematic diagram of a fire fighting device for high-rise buildings according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a friction member according to an embodiment of the present invention.

Description of the drawings: the rope speed regulating device comprises a body 10, a rope 20, a rope inlet 100, a rope outlet 101, a regulating hand wheel 103, a fixing ring 102, a speed regulating device 11, a first body 10a, a second body 10b, a roller 12, an arc-shaped concave part 121, a friction wheel 122, a mounting cavity 15, a hinge 14, a friction piece 111, a speed regulating shaft 113, a speed regulating handle 112, a pressing block 13 and an arc-shaped groove 130.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

First embodiment, referring to fig. 1 and 2, the present invention provides a fire fighting device for high-rise buildings, including: the rope fixing device comprises a body 10, wherein a mounting cavity 15, a rope inlet 100 and a rope outlet 101 are formed in the body 10, the rope inlet 100 and the rope outlet 101 are communicated with the mounting cavity 15, at least one roller 12 and a pressing block 13 matched with the roller 12 are arranged in the mounting cavity 15, the axis of the roller 12 is perpendicular to a connecting line of the roller 12 and the rope inlet 100, and a gap for a rope to pass through is formed between the pressing block 13 and the roller 12; a speed regulating shaft 113 penetrates through the side wall of the body 10, a friction piece 111 is arranged at one end, extending into the mounting cavity 15, of the speed regulating shaft 113, a speed regulating handle 112 is arranged at the other end of the speed regulating shaft 113, and the friction piece 111 can form friction fit with the roller 12.

Specifically, the utility model provides a fire control unit for high-rise building specifically is a slow descending device, its specific application method is, penetrate the rope in installation cavity 15 from rope import 100, and pass the rope in the gap of gyro wheel 12 and clamp plate 13, wear out from rope export 101, wherein the gap of gyro wheel 12 and clamp plate 13 sets up according to the size of rope, its setting standard is can have certain pressure to the rope, form sliding friction between the slider when making the rope move in the gap, form rolling friction between the gyro wheel, when braking the gyro wheel through friction piece 111, the gyro wheel can not rotate, form sliding friction between rope and briquetting 13 and gyro wheel 12 at this moment, frictional force will greatly increase, thereby make the rope slow down the slip velocity of briquetting even stop, in order to guarantee the frictional force when gyro wheel 12 takes place the slip with rope 20, the friction force enhancing device can be arranged in the circumferential direction of the roller, for example, rubber layers or rubber protrusions can be arranged at intervals in the circumferential direction of the roller, when a user uses the slow descending device to escape, the speed regulating handle 112 is operated firstly to enable the friction member 111 to be in contact with the roller, then the body is placed outside a floor, then the speed regulating handle 112 is loosened slowly to enable the user to descend slowly, the speed regulating handle 112 can be adjusted to control the friction force between the friction member 111 and the roller 12 so as to adjust the speed when the user needs to descend quickly, referring to fig. 2, the friction wheel 122 can be arranged beside the roller 12 to be matched with the friction member 111 for friction.

As a preferred embodiment, referring to fig. 2, the roller 12 is provided with a circular arc-shaped recess 121 in the circumferential direction, and one surface of the pressing block 13 close to the roller 12 is provided with a circular arc-shaped groove 130, and the circular arc-shaped groove 130 extends from one end close to the rope inlet 100 to one end close to the rope outlet 101. By the design, the rope 20 can be further guided, the safety is improved, and in addition, the contact surface of the pressing block 12 and the roller 12 with the rope can be improved through the arc-shaped concave part 121 and the arc-shaped groove 130, and the friction force is provided. It can be understood that, when the arc-shaped recess 121 and the arc-shaped groove 130 are provided, the sum of the depths of the arc-shaped recess 121 and the arc-shaped groove 130 should be less than two thirds of the radius of the rope 20, so that the pressing block 13 and the roller 12 can generate a pressing force on the rope 20, and a friction force between the rope 20 and the pressing block 13 and the roller 12 is ensured.

Referring to fig. 2, as a preferred embodiment, the rope inlet 100 and the rope outlet 101 may be disposed at opposite sides of the body 10, and the rope inlet 100 and the rope outlet 101 are both cylindrical structures and are coaxially disposed. The design mode can guide the rope through the cylindrical shape, so that the rope is prevented from being separated from the space between the roller and the pressing plate when a user slides down at a high speed, the safety is improved, the scratch of the rope 20 caused by the edge position of the rope inlet 100 is reduced, and the service life of the rope is prolonged.

Further, as a preferred embodiment, two rollers 12 are arranged in parallel, the friction member 111 is arranged between the two rollers 12, the friction member 111 can form a friction fit with the two rollers 12 at the same time, the overall performance of the descent control device can be improved by arranging the two rollers 12, referring to fig. 3, the schematic structural diagram of the friction member 111 when two rollers are arranged has two cam surfaces 1110 arranged oppositely, each cam surface is opposite to one friction wheel 122, and when braking or deceleration of the two rollers 12 is required, the speed regulating handle rotates the speed regulating shaft to rotate the friction member 111, so that the cam surfaces 1110 of the friction member 111 are respectively contacted with the friction wheels 122 to generate friction force on the friction wheels 122, thereby braking or deceleration of the rollers 12 is realized.

As a further preferred mode, a fixing ring 102 is provided at an end of the body 10 away from the rope inlet 100. The fixing band for fixing the human body is connected by the fixing ring 102.

A second embodiment, the utility model provides a fire control unit for high-rise building, include: the rope fixing device comprises a body 10, wherein a mounting cavity 15, a rope inlet 100 and a rope outlet 101 are formed in the body 10, the rope inlet 100 and the rope outlet 101 are communicated with the mounting cavity 15, at least one roller 12 and a pressing block 13 matched with the roller 12 are arranged in the mounting cavity 15, the axis of the roller 12 is perpendicular to a connecting line of the roller 12 and the rope inlet 100, and a gap for a rope to pass through is formed between the pressing block 13 and the roller 12; a speed regulating shaft 113 penetrates through the side wall of the body 10, a friction piece 111 is arranged at one end, extending into the mounting cavity 15, of the speed regulating shaft 113, a speed regulating handle 112 is arranged at the other end of the speed regulating shaft 113, and the friction piece 111 can form friction fit with the roller 12. It also includes all the technical features of the first embodiment, and in addition, as a preferred embodiment, the body 10 includes a first body 10a and a second body 10b which are hinged, the pressing block 13 is disposed on the first body 10a, and the roller 12 is disposed on the second body 10 b. The design mode can enable the slow descending device to be used simply and quickly, clamping of the rope 20 can be achieved only by opening and fixing, when people escape, the slow descending device can enable multiple people to share one rope without preparing one rope for every person, and the escape efficiency is improved.

A third embodiment, the utility model provides a fire control unit for high-rise building, include: the rope fixing device comprises a body 10, wherein a mounting cavity 15, a rope inlet 100 and a rope outlet 101 are formed in the body 10, the rope inlet 100 and the rope outlet 101 are communicated with the mounting cavity 15, at least one roller 12 and a pressing block 13 matched with the roller 12 are arranged in the mounting cavity 15, the axis of the roller 12 is perpendicular to a connecting line of the roller 12 and the rope inlet 100, and a gap for a rope to pass through is formed between the pressing block 13 and the roller 12; a speed regulating shaft 113 penetrates through the side wall of the body 10, a friction piece 111 is arranged at one end, extending into the mounting cavity 15, of the speed regulating shaft 113, a speed regulating handle 112 is arranged at the other end of the speed regulating shaft 113, and the friction piece 111 can form friction fit with the roller 12. In a preferred embodiment, the roller 12 is provided with a circular arc-shaped recess 121 in the circumferential direction, and one surface of the pressing block 13 close to the roller 12 is provided with a circular arc-shaped groove 130, and the circular arc-shaped groove 130 extends from one end close to the rope inlet 100 to one end close to the rope outlet 101. It also includes all the technical features of the first and second embodiments. As a further preferred mode, the body 10 is in threaded connection with two screws, two screws extend into one end of the mounting cavity 15 and one surface, away from the roller 12, of the pressing block 13 are connected through a spherical hinge, the other ends of the two screws are provided with adjusting hand wheels 103, gaps between the pressing block and the roller can be adjusted through the adjusting hand wheels 103, and therefore friction force on the rope can be adjusted, specifically, the pressing block 13 is adjusted through the adjusting hand wheels 103, and accordingly pressure of the pressing block on the rope 20 can be adjusted.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by those skilled in the art that the scope of the invention herein disclosed is not limited to the particular combination of features described above, but also encompasses other arrangements formed by any combination of features described above or equivalents thereof without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims

1. A fire protection device for high-rise buildings, comprising: the rope fixing device comprises a body (10), wherein a mounting cavity (15), a rope inlet (100) and a rope outlet (101) which are communicated with the mounting cavity (15) are formed in the body (10), at least one roller (12) and a pressing block (13) which is matched with the roller (12) are arranged in the mounting cavity (15), the axis of the roller (12) is perpendicular to the connecting line of the roller (12) and the rope inlet (100), and a gap for a rope to pass through is formed between the pressing block (13) and the roller (12); wear to be equipped with speed governing axle (113) on the lateral wall of body (10), speed governing axle (113) stretch into the one end of installation cavity (15) is provided with friction spare (111), the other end of speed governing axle (113) is provided with speed governing handle (112), friction spare (111) can with gyro wheel (12) form friction fit.

2. A fire fighting unit for high-rise buildings according to claim 1, characterized in that the rope inlet (100) and the rope outlet (101) are provided on opposite sides of the body (10), and the rope inlet (100) and the rope outlet (101) are both of cylindrical structure and are coaxially provided.

3. A fire fighting unit for high-rise buildings according to claim 1 or 2, characterized in that the body (10) comprises a first body (10 a) and a second body (10 b) which are hingedly connected, the pressure block (13) being provided to the first body (10 a) and the roller (12) being provided to the second body (10 b).

4. A fire fighting unit for high-rise buildings according to claim 1, characterized in that the roller (12) is provided with a circular arc shaped recess (121) in the circumferential direction, and the pressure block (13) is provided with a circular arc shaped groove (130) in a face close to the roller (12), the circular arc shaped groove (130) extending from an end close to the rope inlet (100) to an end close to the rope outlet (101).

5. A fire fighting unit for high-rise buildings according to claim 1, characterized in that the rollers (12) are arranged in two in parallel, the friction member (111) is arranged between the two rollers (12), and the friction member (111) can be simultaneously brought into friction fit with the two rollers (12).

6. A fire fighting unit for high-rise buildings according to claim 1, characterized in that a fixing ring (102) is provided at the end of the body (10) remote from the rope inlet (100).

7. A fire fighting unit for high-rise buildings according to claim 1, characterized in that two threaded rods are connected to the body (10) in a threaded manner, one end of each threaded rod extending into the installation cavity (15) is connected to the pressure block (13) through a spherical hinge, and the other end of each threaded rod is provided with an adjusting hand wheel (103).