JPS60501319A - High-rise life ladder - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Detailed description of the invention] ■Name: High-rise lifesaving ladder ■ Technical field The present invention relates to an outdoor fire evacuation ladder for high-rise buildings, and more particularly to an outdoor fire evacuation ladder for high-rise buildings. Residents of the building simultaneously descended from balcony to balcony and evacuated to the ground level. It concerns a series of ladders installed between the balconies on each floor. Ru.

■ Background technology The only way to evacuate from a burning building is to use a ladder device that is attached to the outside wall of the building. It is well known that it can be done. In the second half of this century, with the advancement of architectural technology, buildings It's getting higher and higher. In addition, a stairwell for fire evacuation is installed inside the building. There is a tendency to However, if a fire starts within a building, stairwells are filled with smoke or located by building occupants. I can't do that.

Ladder 1 outside is unsightly and allows entry into the building from the outside or ground level. are doing. In addition, it is difficult for users of outdoor fire evacuation ladders to use the ladders. Because of this, they are always at risk of falling.

U.S. Patent No. 3,117.65 to B. L. Singer et al., dated January 14, 1964. No. 1 and 4.5 dated July 3, 1923. Dixon U.S. Patent No. 1,460 , No. 4.79, an example of an improved fire evacuation ladder is one for the upper floors. The invention relates to a collapsible ladder that restricts access. these ladders presents a more aesthetic appearance when folded and does not obstruct the view from the balcony . Mr. Dixon's patent claims a solid ladder that reaches the top of a balcony. It is. However, his patent is limited to the name of the second floor landing; A ladder that secures a person while simultaneously straddling the rail while "holding on" to a folding ladder. It would be very difficult and dangerous to move the ladder from the folding ladder to the folding ladder 1.

In Mr. Singer's invention, access to the folding ladder is unsafe during non-emergency periods. This is done by an open gate with a balcony rail that becomes steep.

A, +1, Hall U.S. Pat. No. 303.63, dated August 19, 1884. Safety belts are proposed for No. 8. Mr. Ball's heald is the system shown in Figure 5. Another heddle, shown in his Figure 7, was used by the operator of Rail C. These healds are used for the purpose of lowering people to the ground using The ladder itself is not the same as the field.

Other patents that describe the subject matter closest to the invention address the problem efficiently (and economically). It offers a number of more or less complex features that are not resolved in a typical fashion. These features There is nothing in this document that suggests any novel features of the present invention.

■Disclosure of the present invention The primary objective of the present invention is to provide a reliable outdoor fire evacuation system for multi-story buildings. There are many things.

Another object of the invention is that the system can be used simultaneously from inside the apartment or from the entire building. The goal is for each user to be able to safely use it by a large number of people.

Still another object of the present invention is that it can be stored in an out-of-sight location and can be placed on a balcony. To provide a system design that is aesthetically pleasing, easily accessible, and easy to use. It's there.

Still another object of the present invention is to assemble and manufacture a high-rise lifesaving evacuation system at low cost. There is a thing.

Other objects of the invention will become apparent in the following parts of the specification and are explained in detail in the specification. is provided for the purpose of fully disclosing the invention without imposing any limitations on the invention.

■ Brief explanation of the drawing With the foregoing and other related objects in mind, the present invention is read in conjunction with the accompanying drawings. The details of the structure of the parts and their combination will now become more fully clear from the following description. It exists in the details.

Figure 1 shows the invention in operation between the upper and lower balconies of a high-rise building. Shown in perspective.

Figure 2 shows the terrace floor plan showing the retracted high-rise life evacuation system when not in use. Surface diagram.

Figure 3 shows a front view of the storage box for the lower ladder.

FIG. 5 shows the safety heald combined with the ladder in disproportionately small dimensions.

Figures 6 and 7 show a clamping hinge for making a wooden ladder.

■ Description of preferred embodiments Now, referring to Figure 1, the high-rise life-saving evacuation ladder is shown in the figure as a whole. It is represented by the reference number 1o. The ladder in question is one of two that are common in high-rise buildings. It is shown between a non-empty wall terrace, namely an upper terrace 2o and a lower terrace 22. typical In high-rise buildings, terraces are arranged in vertical rows to The roof provides evacuation equipment from terrace to terrace and above ground. Each terrace is required It has a special stowed ladder. The storage system will be explained later.

The system consists of two ladder assemblies 31 with crossbars 55; and a lower ladder assembly 41. protruding ladder assembly The body 31 is an inner beam that is permanently attached to the inside of the bolt 36 that is fixed to the handrail. A ladder 32 and an outside ladder 34 are provided. Ladders 32 and 34 are connection ladder 33 , the connecting ladder has a concave end 37 and is connected by a cotter bin 35. Convex shape 5 of ladders 32 and 34 Pivotally connected to end 38. Climb up onto the handrail and assemble the protruding ladder yourself A support post 29 is provided to facilitate balance on the body 31.

The lower ladder assembly 41 has three parts: an angle iron 33 permanently attached to the connecting member 32; a connection that is mounted in a manner that prevents the connecting member from sliding through the opening It includes an upper part 4o including a connecting member 42, an intermediate part 44, and a lower part 45.

The lower part and the middle part are pivotally connected at 46 and 47. These pivot points are Allows for 90° angular displacement between sections. The lower end of the lower part 45 is It is held firmly to the lower terrace 22 by a ramp 51 and a rod 52, which rod is connected to the U-clave. It is located between the pump 51 and the terminal end 49 of the lower part 45. The lower part 45 is It fits into the notch space 24 of the lath 22.

If the high-rise life evacuation ladder is not in use, the protruding ladder assembly 31 As shown in Figure 4, fold it back 2 degrees above the terrace and use it as a decorative part of the terrace. under The ladder 31 is stored in the box 60 in a flat position. Box 60 is in the front part of the terrace floor. It extends over the length of 20 minutes and has a pivoting top door 61 and a pivoting front door 62.

The front door 62 is folded flat on the terrace floor and ascends the lower ladder 41. To be able to slide out of the box 60 without causing any damage. When storing, lower end of ladder 41 is directed toward opening 23 as shown in FIG.

Symbol Sho GO-5013i9 (3) The intermediate portion 44 has a lateral portion for receiving a removable safety heald 71 as shown in FIG. A directional T-slot groove 48 is provided. Size! Safety belt with adjustable law 71 has a heald part 72 with a belt hacksima 3, both of which are customary. It is designed. The two heald members 74 are firmly attached to one end or the heald portion 72. It has a 'TJ piece 75 attached and the other end is rigidly fixed. Its’T The J piece 75 is removably inserted into the 'T' J slot 48 in the lower ladder 41. slide along.

The high-rise life evacuation ladder 10 is used in conjunction with the upper terrace 20 and lower terrace 22 be done. Each upper terrace is provided with an opening 23 that accommodates a lower ladder 41.

When going down to a low terrace on the next floor, the lower terrace 22 is connected to the corresponding low terrace. This will be the upper terrace. Upper Laras 20 has a storage box with a ladder Therefore, the lower terrace 22 will be provided with its corresponding storage box and ladder. This book The stems alternately set up ladders from one side of the terrace to the other. Therefore, Figure 2 is Shows a typical terrace, with the top of the ladder on the right and the upper terrace on the left Receive the bottom of the ladder from.

The lower terrace on the next floor receives the bottom of the ladder on its right and the top of the ladder on its left. Receive the copy. It continues alternately until reaching ground level.

In operation, the protruding ladder assembly 31 is folded toward the outside of the handrail. Ru. The box 60 shown in FIG. 2 is opened and the ladder 41 is pushed out of the opening 23. be done. Pivot joints 46 and 47 reduce the length of the ladder that must be dropped at one time. Make it less. Preferably, a neighbor on the lower terrace secures the lower ladder with a rod 52. However, this can be done by the first person to descend the ladder. go down the ladder If the ladder on the lower terrace is not in place after Resetting the ladder is easily done.

Therefore, people go down from terrace to terrace. Once this system is used, Any number of people can escape, each using their own safety helmet, and many in order. It is possible to escape at the same time.

The high-rise life evacuation ladder shown in Figure 1 is made of aluminum or other metal. It is possible. The high-rise lifesaving evacuation ladder is also equipped with a clamping hinge 81 as shown in Figure 6. It can also be made of wood. The same clamping hinge 81 is attached to the protruding ladder assembly 31. Be prepared.

It is believed that the foregoing description provides the best understanding of the objects and advantages of the present invention. different Other embodiments can be constructed using the inventive concept of the present invention. All contents disclosed in this application are shall be construed as illustrative only and as set forth in the appended claims that follow. It should be understood that it should not be construed in a restrictive manner other than the content specified above.

■ Industrial applicability This type of modification to high-rise life evacuation ladders is designed to protect against fire, terrorist threats, etc. Extremely difficult to effectively escape from a building under other threats involving imminent or dangerous conditions. It is clear from the above paragraph that this is desirable.

International Anzu Parent Cow

Claims (1)

[Claims] ■) A fire evacuation ladder system for high-rise buildings that has a balcony with handrails. So, A. A fixed inner ladder that allows the user to reach the top of the handrail and said inner side said handrail including an outer ladder pivotally connected to the upper end of the ladder and extending downwardly; A first ladder device installed on both sides and an upper ladder with B flanged end. a middle ladder part pivotally connected to said upper ladder part; a lower ladder section pivotally connected to the ladder section; having sufficient dimensions to allow the flange to slide through and to prevent the flange end portion from sliding through the flange; said balcony through a corresponding opening in said handrail that is small enough to - Fire evacuation ladder system consisting of a second removable ladder device Tem. 2) a T in which the intermediate ladder portion is integrally formed within both side pieces of the ladder; Device according to claim 1, characterized in that it includes a mold longitudinal slot. 3) The above? The ladder device is automatically removed to the next lower handrail by means of a bar and clamp assembly. The device according to claim 2), which is adapted to be fixed in place. 4) The second ladder assembly has a fixed storage box on the balcony. The device according to claim 3). 5) The safety heald is T-shaped to provide safety to the user of the ladder system. 2. A device according to claim 2, wherein the device is removably connected to the longitudinal slot.