CN210422410U

CN210422410U - Safety device based on building protection

Info

Publication number: CN210422410U
Application number: CN201821794468.2U
Authority: CN
Inventors: 李云; 徐袆蔚; 李柯豪; 王世杰
Original assignee: Henan Anxin Electronic Co ltd
Current assignee: Henan Anxin Electronic Co ltd
Priority date: 2018-11-01
Filing date: 2018-11-01
Publication date: 2020-04-28
Anticipated expiration: 2028-11-01

Abstract

The utility model discloses a safety device based on building protection, which comprises a protection window, wherein the protection window is formed by combining a window frame and a protection steel mesh, the window frame is fixed on a wall body by adopting a clamping groove type loose-thread structure, a cantilever beam is arranged on the wall body of the protection window corresponding to the upper part, the outer side end of the cantilever beam is provided with a pulley, one end of a steel wire rope is fixed on the wall body, the other end of the steel wire rope is wound on a winch by passing through a guide hole on the upper part of the protection window and a steel wire release controller arranged on the protection window by bypassing the pulley, and the winch is; the steel cable release controller is provided with an operating rod fixed on the window frame, and the operating rod controls the descending speed of the protective window hung on the steel cable. The window protection net is usually used as a window protection net, and can be used as a safe escape device in case of fire, so that the cost is low, the occupied space is small, and the operation is safe and reliable. Effectively solve the drawback of traditional rope release, avoid when fleing that psychological stress, misoperation cause unable descending.

Description

Safety device based on building protection

Technical Field

The utility model belongs to the technical field of the high building technique of fleing. In particular to a safety device based on building protection.

Background

Protective windows are usually installed in buildings and high-rise buildings in China to prevent the unexpected invasion from the outside, however, the tough protective windows such as steel reinforced pipes and steel nets often become barriers for escape and external rescue in case of sudden accidents such as fire and earthquake, and thus, many tragedy accidents are caused. Therefore, the installation of the protective window is contradictory to the escape and rescue. The existing protective windows are generally various steel protective windows which are firm and durable, but are difficult to break for rescue in case of sudden accidents.

The existing high-rise escape device, such as an escape rope, a lifesaving slide, a building slow-falling escape cabin and the like, only has a single rescue and escape function, and is inconvenient to operate and unsatisfactory in practical effect. According to statistics, in 2017, 1-10 months, 21.9 thousands of fires are reported all over the country, 1065 people are killed, 679 people are injured, and the direct property loss is 26.2 million yuan. From the situation of different places, 9.5 thousands of fires happen to various houses, the house fires account for 43.5 percent of the total number of the fires, lead to 821 deaths of people, account for 77.1 percent of the total number of deaths of people, and lead to 446 injuries of people, account for 65.7 percent of the total number of injured people. Therefore, the disaster relief and escape of multi-storey and high-rise buildings become a worldwide problem.

In the escape descent control device in the prior art, a rope is fixed on a wall body, an escaper wears a suit and the escaper descends in a spider man-shaped downward free-falling body. The existing defects are that the suit is inconvenient to wear, the release of the rope is inconvenient to control, the rope is tightly attached to a wall body to descend, the rope is easy to appear, the collision is dangerous, and serious psychological safety problems are caused by the rope suspended in the air. The magnetic slide rail escape device in the prior art is a steel slide rail arranged on a wall body, and an escaper needs to hold a device clamped on the slide rail to slide downwards, and the magnet in the steel rail controls the descending speed, so that the magnetic slide rail escape device has the following defects: firstly, people slide down to escape by the aid of the hand-held device, psychological and technical requirements on escapers are high, and the escape is difficult to use by common old people and children; secondly, the escape device is single, and if the protective window is obstructed, indoor personnel cannot leave the room at all; thirdly, if each household is installed, the cost is high and the installation is inconvenient. The prior art has large escape cabins installed on the roof, and the escape cabins of about 25 square meters are installed on the roof of the large building, which has the following defects: the volume is large, and the installation requirement conditions are high; when escaping, people need to enter the cabin at the position appointed by the roof, time delay is generated, people can escape collectively, and the problem of disordered organization is easy to occur; the cost is high, and the problem of personnel escaping in a common building is difficult to solve.

SUMMERY OF THE UTILITY MODEL

The defect to prior art exists, the utility model aims to provide a safety device based on building protection, as the protection network of window at ordinary times, can regard as the device of safe fleing when meetting the conflagration, the security is good, and is with low costs, and occupation space is little.

For solving the above-mentioned defect that prior art exists, the utility model discloses a technical scheme is: this safety device based on building protection, its characterized in that: the protection window is formed by combining a window frame and a protection steel mesh, the window frame is fixed on a wall body by adopting a clamping groove type loose-buckling structure, a cantilever beam is arranged on the wall body at the corresponding upper part of the protection window, one end of the cantilever beam is fixed on the wall body, the other end of the cantilever beam is provided with a pulley, one end of a steel wire rope is fixed on the wall body, the other end of the steel wire rope bypasses the pulley, passes through a guide hole at the upper part of the protection window and is wound on a winch together with a steel wire rope release controller arranged on the protection window; the steel cable release controller is provided with an operating rod fixed on the window frame, and the operating rod controls the descending speed of the protective window hung on the steel cable; the protective window is provided with sliding grooves on two sides of a window frame, the upper end of the roller shutter is positioned on the upper frame side of the window frame, clamping blocks are arranged on two sides of the roller shutter and are clamped in the sliding grooves, and the lower end of the roller shutter is provided with a clamping structure corresponding to the lower frame of the window frame; the two sides of the protective steel mesh are sleeved on the two sides of the window frame.

The control rod is of a hollow structure, a holding rod for being held by a hand is arranged in the middle of the control rod, the holding rod is hinged to the inner wall of the control rod, a holding handle of the holding rod protrudes through a wall hole of the control rod, a compression spring is arranged on the corresponding side of the holding handle, a pressing block is arranged at the other end of a hinged point of the holding rod, a pressing surface of the pressing block is an arc-shaped friction surface, and the steel cable penetrates through the control rod, is wound back through a steering wheel fixed in the control rod and passes out through a guide center hole; the pressing surface of the pressing block presses the steel cable, so that the steel cable bypasses the steering wheel to form a larger wrap angle, and the friction force between the steel cable and the steering wheel is increased.

The steering wheel is provided with a spiral steel cable groove, the depth of the spiral steel cable groove is half of the diameter of the steel cable, and the steel cable extends out after being wound in the spiral steel cable groove.

The winch is a damping winch.

The cantilever beam is a turnover type suspension rod, one end of the turnover type suspension rod is hinged to the fixing seat, and the other end of the turnover type suspension rod is connected with the pulley.

The cantilever beam is an energy storage type hydraulic telescopic cylinder, a control valve is opened, and a piston rod of the hydraulic telescopic cylinder extends out under the action of pressure to form the cantilever beam.

Adopt above-mentioned technical scheme's beneficial effect: the safety device based on building protection utilizes the protective window which is protected at ordinary times as a passenger cabin during escape, and is characterized in that after the safety device is locked, the outside cannot be opened, so that the protection function is ensured; when escaping, the window is opened from the inner side, so that the window reaches a ready release state. The protective steel mesh has directional stretching and extending functions by using a tube shaft type directional telescopic chain technology, and is provided with a main control valve which can be gradually stretched after being opened, and the protective steel window can be changed into a net-shaped cabin position according to design requirements when being released. The net-shaped cabin is designed into a sitting posture round-chair shape according to human engineering, so that the escaper can escape in a stable sitting posture, the operation is convenient, the safety and the stability are realized, and the problem of inconvenience in escaping for the old, children and even the disabled is solved. The design of the hydraulic telescopic cantilever type release frame is a fixing device of an escape cabin, the hydraulic telescopic cantilever type release frame is fixed on a building wall body, the length of the cantilever type release frame is determined according to different buildings and specific installation positions, and a multistage hydraulic steel shaft has high-strength supporting force and stretches the escape cabin to a certain position outside the wall body. The invention relates to a steel cable winch and a release control device of an escape compartment, wherein the steel cable winch is generally fixed on an indoor wall body, is similar to the design of a force arm and a steel cable of a crane, a release controller is a simple device for controlling the release speed of the steel cable, is held by a single hand and is in a handle shape, the holding is release, and the releasing is locking, the descending speed is controlled according to different holding forces, and the steel cable winch and the release control device are arranged on the right hand side (or left hand side) of the escape compartment.

The utility model discloses beneficial effect that technical scheme brought

1. The invention can be applied to various multi-storey, high-rise and even one-storey buildings, has wide practicability, can be used for modifying and installing the existing protective windows, can also be designed and installed from new customization, and has elegant appearance.

2. If the invention is installed and used universally, the death rate of fire accidents can be greatly reduced, in particular to the death rate of fire accidents of high-rise buildings and the problem of difficult escape of old people and children.

3. The invention integrates safety protection and safety escape, and effectively solves the contradiction that people in a room can not escape and outdoor rescue can not enter in the case of fire accidents.

4. The invention is designed and installed by combining the existing windows of houses, basically does not add any external equipment, does not influence the original appearance of buildings, and does not generate other safety problems.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a lever configuration;

fig. 3 is a schematic structural view of a steering wheel.

Detailed Description

The safety device based on building protection as shown in fig. 1, 2 and 3 comprises a protection window 7, wherein the protection window is formed by combining a window frame and a protection steel mesh, the window frame is fixed on a wall body by adopting a clamping groove type loose-buckling structure, a cantilever beam 3 is arranged on the wall body 2 on the corresponding upper part of the protection window, one end of the cantilever beam is fixed on the wall body 2, the other end of the cantilever beam is provided with a pulley 4, one end of a steel cable 5 is fixed on the wall body, the other end of the steel cable bypasses the pulley 4 and is wound on a winch 1 through a guide hole on the upper part of the protection window and a steel cable release controller 6 arranged on the protection window, the winch is a damping; the steel cable release controller is provided with an operating rod fixed on the window frame, and the operating rod controls the descending speed of the protective window hung on the steel cable; the protective window is provided with sliding grooves on two sides of a window frame, the roller shutter is positioned on the side of an upper frame of the window frame, clamping blocks are arranged on two sides of the roller shutter and are clamped in the sliding grooves, and a clamping structure corresponding to a lower frame of the window frame is arranged at the lower end of the roller shutter; the two sides of the protective steel mesh are sleeved on the two sides of the window frame.

As shown in fig. 2 and 3, the operating rod is of a hollow structure, the middle of the operating rod is provided with two holding rods 6.1 for being held by a hand, the holding rods 6.1 are symmetrically arranged, the holding rods 6.1 are hinged on the inner wall of the operating rod through a rotating shaft 6.6, a holding handle of each holding rod protrudes through a wall hole of the operating rod, a compression spring 6.2 is arranged on the corresponding side of the holding handle, a pressing block is arranged at the other end of a hinged point of the holding rod, the pressing block is provided with an arc-shaped pressing surface, the pressing surface is a rough friction surface, a pressing spring 6.3 is arranged opposite to the pressing surface, the pressing spring 6.3 is positioned between the inner wall of the operating rod and the pressing surface, and the pressing spring 6.3 is used for enabling the pressing surface to be tightly attached to a steel cable wound on a steering wheel, so that the steel cable bypasses the steering wheel to form a large wrap angle. The steel cable penetrates through the control rod, is wound back by a steering wheel 6.4 in the control rod and goes out through the guide middle hole; a spiral steel cable groove 6.5 is formed in the steering wheel 6.4, the depth of the spiral steel cable groove is half of the diameter of the steel cable, and the steel cable extends out after being wound in the spiral steel cable groove.

As another structure, the cantilever beam is an energy storage type hydraulic telescopic cylinder, a control valve on the hydraulic telescopic cylinder is opened, and a piston rod of the hydraulic telescopic cylinder extends out under the action of pressure to form the cantilever beam.

Adopt the safe escape device of above-mentioned scheme, realize protecting at ordinary times, independently flee in the special time, simple to handle, safe and reliable is to the user who uses protection steel window, and this device not only possesses the function of antiskid just adorning, simultaneously, has the cabin function of fleing concurrently, has solved inside and has escaped life and outside and has rescued the difficulty of not protecting. The utility model relates to an escape compartment to the position of sitting escape, it is safe steady, solved general ware that slowly falls of fleing, it is inconvenient to dress, and the rope is hung and is influenced safety and psychological safety that descends, and old man child is difficult to the use problem the beam type release frame is chosen in hydraulic stretching of this invention, can design length freely to control escape compartment and go away from the distance of wall body, effectively avoid obstacles such as lower floor's window form, ensure to descend to safe ground smoothly. The handle type release controller provided by the invention considers the psychological reaction of people in emergency, adopts the design of determining the speed by the gripping release, the unlocking and the gripping force, and is safe and reliable to operate. The rope releasing device effectively overcomes the defects of the traditional rope releasing device, and avoids the problems that the people are nervous in mind during escape, and the people are in a busy or disorderly hand and foot, stall falls on the ground, or cannot fall due to psychological stress and improper operation.

Claims

1. A safety device based on building protection, its characterized in that: the protection window is formed by combining a window frame and a protection steel mesh, the window frame is fixed on a wall body by adopting a clamping groove type loose-buckling structure, a cantilever beam is arranged on the wall body at the corresponding upper part of the protection window, one end of the cantilever beam is fixed on the wall body, the other end of the cantilever beam is provided with a pulley, one end of a steel wire rope is fixed on the wall body, the other end of the steel wire rope bypasses the pulley, passes through a guide hole at the upper part of the protection window and is wound on a winch together with a steel wire rope release controller arranged on the protection window; the steel cable release controller is provided with an operating rod fixed on the window frame, and the operating rod controls the descending speed of the protective window hung on the steel cable; the protective window is provided with sliding grooves on two sides of a window frame, the upper end of the roller shutter is positioned on the upper frame side of the window frame, clamping blocks are arranged on two sides of the roller shutter and are clamped in the sliding grooves, and the lower end of the roller shutter is provided with a clamping structure corresponding to the lower frame of the window frame; the two sides of the protective steel mesh are sleeved on the two sides of the window frame.

2. A building protection based safety device according to claim 1, wherein: the control rod is of a hollow structure, a holding rod for being held by a hand is arranged in the middle of the control rod, the holding rod is hinged to the inner wall of the control rod, a holding handle of the holding rod protrudes through a wall hole of the control rod, a compression spring is arranged on the corresponding side of the holding handle, a pressing block is arranged at the other end of a hinged point of the holding rod, a pressing surface of the pressing block is an arc-shaped friction surface, and the steel cable penetrates through the control rod, is wound back through a steering wheel fixed in the control rod and passes out through a guide center hole; the pressing block presses the steel cable, so that the steel cable bypasses the steering wheel to form a wrap angle, and the friction force between the steel cable and the pressing block as well as between the steel cable and the steering wheel is increased.

3. A building protection based safety device according to claim 2, wherein: the steering wheel is provided with a spiral steel cable groove, the depth of the spiral steel cable groove is half of the diameter of the steel cable, and the steel cable extends out after being wound in the spiral steel cable groove.

4. A building protection based safety device according to claim 1, wherein: the winch is a damping winch.

5. A building protection based safety device according to claim 1, wherein: the cantilever beam is a turnover type suspension rod, one end of the turnover type suspension rod is hinged to the fixing seat, and the other end of the turnover type suspension rod is connected with the pulley.

6. A building protection based safety device according to claim 1, wherein: the cantilever beam is an energy storage type hydraulic telescopic cylinder, a control valve is opened, and a piston rod of the hydraulic telescopic cylinder extends out under the action of pressure to form the cantilever beam.