CN218759678U - Outdoor emergency ladder with anti-theft function - Google Patents

Abstract

The utility model relates to the technical field of escape ladders, in particular to an outdoor escape ladder with an anti-theft function, which comprises a plurality of supporting tables fixed on an outer wall; be provided with telescopic cat ladder subassembly between two adjacent brace tables. Use the utility model discloses the time, the cat ladder subassembly can be folded, can prevent to steal the personnel from shuttling in each floor through the cat ladder, reduces the risk of being stolen.

Description

Outdoor emergency ladder with anti-theft function

Technical Field

The utility model relates to an emergency ladder technical field, in particular to outdoor emergency ladder with theftproof function.

Background

The space between the buildings of the 'hand shaking buildings' in the small workshops, the rental houses, the urban villages and the rural areas is narrow; most of the places have the structure that only one evacuation stair exists inside the building; once dangerous case occurs, a large disaster can be caused; therefore, generally, for these buildings, an escape ladder is installed on the outer wall of the building for emergency danger avoidance. The escape ladder can shuttle among all layers; that is, non-local external personnel can enter each floor from the bottommost floor through the escape ladder, thereby providing convenience for burglary-resisiting persons and increasing the burglary risk.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an outdoor emergency ladder with theftproof function to prior art's defect with not enough.

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

the utility model relates to an outdoor escape ladder with anti-theft function, which comprises a plurality of supporting tables fixed on the outer wall; be provided with telescopic cat ladder subassembly between two adjacent brace tables.

Furthermore, a foldable protection net is connected to the ladder stand component; the bottom end of the protection net is provided with an opening through which a human body can pass.

Further, the protection net is a nylon woven net.

Furthermore, the ladder stand component consists of a plurality of small ladder stands arranged in a ladder way; the adjacent small ladder stands are connected in a sliding way.

Furthermore, a guide rail is arranged on the front surface of the small ladder stand; the rear surface of the small ladder stand is provided with a sliding block matched with the guide rail; a small ladder at the top of the ladder assembly is fixed on the outer wall; the sliding block of the lower small crawling ladder in the same crawling ladder assembly is in sliding connection with the guide rail of the upper small crawling ladder; both ends of the guide rail are provided with blocking pieces for blocking the sliding block from sliding out of the guide rail.

Further, one of the blocking parts above the small ladder stand is a bolt in threaded connection with the small ladder stand.

Furthermore, a blocking piece below the small crawling ladder is a lower limiting plate fixed on the front surface of the small crawling ladder; a spring is fixed on the lower limiting plate; an upper limiting plate is fixed on the rear surface of the small crawling ladder; the upper limiting plate on the small crawling ladder is arranged right above the lower limiting plate in the upper small crawling ladder.

Furthermore, a small ladder at the bottommost part of the ladder assembly is connected with a rope; the other end of the rope is connected to a supporting table above; a hook fixed on the outer wall is arranged above the ladder stand component.

Furthermore, the bottom end of the small crawling ladder at the bottommost part in the crawling ladder assembly is connected with a balance weight plate.

After the structure is adopted, the utility model discloses beneficial effect does: when the outdoor escape ladder with the anti-theft function is used, the doorway which can be led to the supporting table is arranged on the passageway of each floor, and people can be transferred between the floors through the ladder stand component when dangerous situations occur, so that high-rise people can be transferred to the ground; when no dangerous case exists, the ladder stand component is folded, so that the stealing personnel can be prevented from shuttling to each floor through the ladder stand, and the stealing risk is reduced.

Drawings

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

fig. 2 is a schematic structural view of the telescopic ladder in a fully opened state after installation of the protection net;

fig. 3 is a schematic structural view of the telescopic ladder in a fully folded state after installation of the protective net;

fig. 4 is a schematic view of the telescopic ladder structure;

FIG. 5 is an enlarged view of the Z-section of FIG. 2;

fig. 6 is a structural view of the upper telescopic ladder folded and the rope suspended in the state of the hook;

description of reference numerals:

1. hooking; B. an outer wall; C. a support table; D. an extension ladder; d1, a protection net; d101, opening;

d2, a small ladder stand; d201, an upper limiting plate; d202, a lower limiting plate; d3, a counterweight plate;

d4, a guide rail; d5, bolts; d6, a sliding block; d7, a spring; E. a rope.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1 to 6, the outdoor escape ladder with anti-theft function of the present invention comprises a plurality of support platforms C fixed on an outer wall B; a telescopic ladder stand component D is arranged between every two adjacent supporting platforms C; a doorway capable of leading to the support platform C is arranged on the passageway of each floor, so that people can be transferred between floors through the ladder stand component D when a dangerous case occurs, and people on a high floor can be transferred to the ground; when no dangerous case exists, the ladder stand component D is folded, so that the stealing personnel can be prevented from shuttling to each floor through the ladder stand, and the stealing risk is reduced.

As a preferred mode of the utility model, a foldable protection net D1 is connected to the ladder stand component D; an opening D101 through which a human body can pass is formed in the bottom end of the protection net D1; the protection net D1 and the ladder stand component D are enclosed into a net barrel shape, and the crawling is safer through protection of the protection net D1.

As an optimized mode of the utility model, the protection net D1 is a nylon woven net.

As a preferred mode of the utility model, the ladder stand component D is composed of a plurality of small ladder stands D2 arranged in a ladder manner; the adjacent small ladder stands D2 are connected in a sliding way.

As a preferable mode of the utility model, the front surface of the small ladder stand D2 is provided with a guide rail D4; the rear surface of the small ladder stand D2 is provided with a sliding block D6 matched with the guide rail D4 for use; a small ladder stand D2 at the top of the ladder stand component D is fixed on the outer wall B; a sliding block D6 of a lower small crawling ladder D2 in the same crawling ladder assembly D is in sliding connection with a guide rail D4 of an upper small crawling ladder D2; both ends of the guide rail D4 are provided with blocking pieces for blocking the sliding block D6 from sliding out of the guide rail D4; the adjacent small crawling ladders D2 slide on the guide rail D4 through the sliding blocks D6 to realize folding and unfolding effects; the stop prevents the shoe D6 from derailing from the guide rail D4.

As a preferable mode of the utility model, a blocking piece above the small crawling ladder D2 is a bolt D5 screwed on the small crawling ladder D2; through detachable bolt D5 as blocking the piece, make things convenient for the dismouting between the little cat ladder D2.

As a preferable mode of the utility model, a blocking piece under the small crawling ladder D2 is a lower limiting plate D202 fixed on the front surface of the small crawling ladder D2; a spring D7 is fixed on the lower limiting plate D202; an upper limiting plate D201 is fixed on the rear surface of the small ladder stand D2; an upper limiting plate D201 on the small crawling ladder D2 is arranged right above a lower limiting plate D202 arranged in the upper small crawling ladder D2; when the outer ring of the escape ladder is opened, the adjacent small ladder stands D2 are prevented from derailing through the lower limiting plate D202 of the upper small ladder stand D2 and the upper limiting plate D201 of the supporting column; the spring D7 plays a role of buffering when the small ladder stands D2 are mutually opened.

As a preferable mode of the utility model, a small crawling ladder D2 at the bottom of the crawling ladder assembly D is connected with a rope E; the other end of the rope E is connected to a supporting platform C above; a hook A fixed on the outer wall B is arranged above the ladder stand component D; make cat ladder subassembly D folding through drawing rope E, folding back rope E hangs and is taut on couple A for little cat ladder D2 location prevents that little cat ladder D2 from opening automatically.

As a preferable mode of the utility model, the bottom end of the bottommost small crawling ladder D2 in the crawling ladder component D is connected with a counterweight plate D3; the weight plate D3 provides the power of a downward-pulling crawling ladder component D, so that the crawling ladder component D can be automatically opened when not being pulled by the rope E, and the weight plate D3 can seal the crawling ladder component D and can be matched with a protection net to enhance the anti-theft effect.

When the utility model is used, the adjacent small crawling ladders slide on the guide rail through the sliding blocks to realize the folding and unfolding effects; the blocking piece prevents the sliding block from derailing from the guide rail and serves as a blocking piece above the small crawling ladder through a detachable bolt, so that the small crawling ladder can be conveniently disassembled and assembled; when the outer ring of the escape ladder is opened, the adjacent small ladder stands are prevented from derailing through the upper limiting plate on the lower limiting plate supporting column of the upper small ladder stand; the ladder stand component is folded by pulling the rope, and the folded rope is hung on the hook and tensioned, so that the small ladder stand is positioned, and the small ladder stand is prevented from being automatically opened; the weight plate provides power for pulling the ladder stand component downwards, so that the ladder stand component can be automatically opened when not subjected to the pulling force of a rope, theft personnel can be prevented from shuttling to various floors through the ladder stand, and the theft risk is reduced; the protective net and the ladder stand component enclose a net cylinder shape, and crawling is safer through protection of the protective net; and the counterweight plate can seal the cat ladder subassembly and can cooperate the protecting wire net, reinforcing theftproof effect.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims (8)

1. An outdoor emergency ladder with theftproof function which characterized in that: it comprises a plurality of supporting platforms (C) fixed on the outer wall (B); a telescopic ladder stand component (D) is arranged between two adjacent supporting platforms (C); the ladder stand component (D) is connected with a foldable protection net (D1); the bottom end of the protection net (D1) is provided with an opening (D101) through which a human body can pass.

2. The outdoor escape ladder with the anti-theft function according to claim 1, characterized in that: the protection net (D1) is a nylon woven net.

3. The outdoor escape ladder with the anti-theft function according to claim 1, characterized in that: the ladder stand component (D) consists of a plurality of small ladder stands (D2) which are arranged in a ladder way; the adjacent small ladder stands (D2) are connected in a sliding way.

4. The outdoor escape ladder with the anti-theft function of claim 3, wherein: a guide rail (D4) is arranged on the front surface of the small ladder stand (D2); the rear surface of the small ladder (D2) is provided with a sliding block (D6) matched with the guide rail (D4) for use; a small ladder (D2) at the top of the ladder assembly (D) is fixed on the outer wall (B); a sliding block (D6) of a lower small crawling ladder (D2) in the same crawling ladder component (D) is in sliding connection with a guide rail (D4) of an upper small crawling ladder (D2); both ends of the guide rail (D4) are provided with blocking pieces for blocking the sliding block (D6) to slide out of the guide rail (D4).

5. The outdoor escape ladder with the anti-theft function of claim 4, wherein: one of the blocking parts above the small ladder stand (D2) is a bolt (D5) which is in threaded connection with the small ladder stand (D2).

6. The outdoor escape ladder with the anti-theft function of claim 4, wherein: one blocking piece below the small crawling ladder (D2) is a lower limiting plate (D202) fixed on the front surface of the small crawling ladder (D2); a spring (D7) is fixed on the lower limiting plate (D202); an upper limiting plate (D201) is fixed on the rear surface of the small ladder stand (D2); an upper limiting plate (D201) on the small ladder (D2) is arranged right above a lower limiting plate (D202) arranged in the upper small ladder (D2).

7. The outdoor escape ladder with the anti-theft function of claim 3, wherein: a small ladder (D2) at the bottommost part of the ladder stand component (D) is connected with a rope (E); the other end of the rope (E) is connected to a supporting platform (C) above; a hook (A) fixed on the outer wall (B) is arranged above the ladder stand component (D).

8. An outdoor escape ladder with anti-theft function according to claim 7, characterized in that: the bottom end of a small crawling ladder (D2) at the bottommost part in the crawling ladder component (D) is connected with a counterweight plate (D3).

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