CN211524668U

CN211524668U - Safety fire ladder

Info

Publication number: CN211524668U
Application number: CN201922181468.6U
Authority: CN
Inventors: 程海涛; 孙文举; 唐昆鹏
Original assignee: Henan Yuanhang Fire Engineering Co ltd
Current assignee: Xintu Construction Group Co ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-09-18
Anticipated expiration: 2029-12-09

Abstract

The utility model discloses a safe fire ladder, include: articulated side expansion bracket one and side expansion bracket two, a side expansion bracket top integrated into one piece connects the connecting plate, U type engaging lug is connected to two bottom integrated into one piece of side expansion bracket, the connecting plate is placed in U type engaging lug, and is articulated through the bolt, the antiskid pad two is established to two tops of side expansion bracket package, a side expansion bracket bottom is articulated with articulated seat, articulated seat bottom fixed connection base, base bottom fixed connection slipmat one, the equal articulated slab in base both sides, the board bottom evenly is equipped with the card ground tooth. Its simple structure, when need not climb too high, side expansion bracket one and side expansion bracket two all land, and the opening of tight loop is adjustable, not the time spent can drive the bracing piece and all put together, saves space, when needing to climb too high, because expansion bracket one and side expansion bracket two are articulated, can lift side expansion bracket two, the firefighter carries, the installation of being convenient for.

Description

Safety fire ladder

Technical Field

The utility model relates to a fire-fighting apparatus field, in particular to safe fire ladder.

Background

The limit is done by two thick poles of length to ladder, this instrument, and the middle horizontal pole that crosses suitable climbing for the climbing for climb, ladder divide into lift single ladder and lift double ladder, and the ladder can be divided into many types from the material from material and pattern and usage and divide into from the material: aluminum alloy, stainless steel, glass fiber reinforced plastic, iron, bamboo, wood and the like, and the design is as follows: straight ladder, double ladder, extension ladder, dual-purpose ladder, unilateral ladder, both sides ladder, multi-functional ladder, service rack, goods shelves ladder etc. divide from insulating: non-insulating, semi-insulating, full-insulating, divide from the usage: family's ladder, engineering ladder, dual-purpose ladder, create dry ladder, service rack, goods shelves ladder, along with the rapid development of science and technology, the fire fighter's emergency ladder has also obtained technical improvement, but prior art, the fire ladder that present fire fighter used all is foldable fire ladder basically, and is bulky long again, is unfavorable for the fire fighter to carry to it is hard when opening and laying the ladder.

SUMMERY OF THE UTILITY MODEL

The utility model provides a safe fire ladder, its simple structure, when need not climb too high, side expansion bracket one and side expansion bracket two all land, and the opening of tight loop is adjustable, can drive the bracing piece when not and all put together, saves space, when needing to climb too high, because expansion bracket one and side expansion bracket two are articulated, can lift side expansion bracket two, the firefighter carries, the installation of being convenient for.

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

a safety fire ladder comprising: the anti-slip device comprises a first hinged side expansion bracket and a second hinged side expansion bracket, wherein the number of the first hinged side expansion bracket and the number of the second hinged side expansion bracket are two, the first two side expansion brackets and the second two side expansion brackets are connected through a fastening ring and a supporting rod, the first top end of the first side expansion bracket is integrally connected with a connecting plate, the second bottom end of the second side expansion bracket is integrally connected with a U-shaped connecting lug, the connecting plate is placed in the U-shaped connecting lug and hinged through a bolt, the second top end of the second side expansion bracket is wrapped with a second anti-slip pad, the first bottom end of the first side expansion bracket is hinged with a hinged base, the bottom end of the hinged base is fixedly connected with a base, the first base bottom end fixedly connected with a first anti-slip pad, two hinged plates.

Further, the first side expansion bracket and the second side expansion bracket have the same structure and respectively comprise a first rod and a second rod, the second rod is matched with the inner side of the first rod, the diameter of the top end of the first rod is smaller than that of the bottom end of the second rod, and the diameter of the top end of the second rod is smaller than that of the top end of the first rod.

Further, the equal fixed connection tight loop in bracing piece both sides, the tight loop cover is established on both sides expansion bracket one and both sides expansion bracket two, the tight loop is equipped with the opening, and the opening size is through the bolt fastening, the material of tight loop is silica gel or rubber, the bracing piece has pasted the fluorescence piece along length direction.

The utility model has the advantages that:

its simple structure, when need not climb too high, side expansion bracket one and side expansion bracket two all land, and the opening of tight loop is adjustable, not the time spent can drive the bracing piece and all put together, saves space, when needing to climb too high, because expansion bracket one and side expansion bracket two are articulated, can lift side expansion bracket two, the firefighter carries, the installation of being convenient for, the fluorescence piece is convenient for the firefighter and steps on the ladder and use, increases the security performance, and card ground tooth card ground is firm, increases the security performance.

Drawings

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

FIG. 2 is a view showing the present invention in a folded state;

reference symbol comparison table:

the anti-skid device comprises a first 1-side expansion bracket, a second 2-side expansion bracket, a 3-support rod, a 4-fastening ring, a 5-connecting plate, a 6-U-shaped connecting lug, a 7-base, a first 8-anti-skid pad, a 9-plate, a 10-hinged seat, a 11-ground clamping tooth and a second 12-anti-skid pad.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

In order to make the content of the present invention more clearly understood, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the attached drawings in the embodiment of the present invention.

As shown in fig. 1 and 2, a safety fire ladder comprises: articulated side expansion bracket 1 and side expansion bracket two 2, the quantity of side expansion bracket one and side expansion bracket two is two, all connects through tighrening ring 4 and bracing piece 3 between expansion bracket one and the two sides expansion bracket two, 1 top integrated into one piece of side expansion bracket connects connecting plate 5, U type engaging lug 6 is connected to two 2 bottom integrated into one piece of side expansion bracket, connecting plate 5 is placed in U type engaging lug 6, and is articulated through the bolt, 2 tops of side expansion bracket two are wrapped and are established anti-skidding pad two 12, 1 bottom of side expansion bracket is articulated with articulated seat 10, articulated seat 10 bottom fixed connection base 7, 7 bottom fixed connection slipmat of base 8, 7 both sides of base are all articulated slab 9, 9 bottoms of slab evenly are equipped with card ground tooth 11.

The structure of the first side expansion bracket 1 and the second side expansion bracket 2 are the same and comprise a first rod and a second rod, the second rod is matched with the inner side of the first rod, the diameter of the top end of the first rod is smaller than that of the bottom end of the second rod, and the diameter of the top end of the second rod is smaller than that of the top end of the first rod. The equal fixed connection tight loop 4 in 3 both sides of bracing piece, 4 covers of tight loop are established on both sides expansion bracket one and both sides expansion bracket two, tight loop 4 is equipped with the opening, and the opening size passes through the bolt fastening, the material of tight loop 4 is silica gel or rubber, the fluorescence piece has been pasted along length direction to bracing piece 3.

In the device use, need not climb when too high, side expansion bracket one and side expansion bracket two all land, and the opening of tight loop is adjustable, not the time spent can drive the bracing piece and all put together, save space, need climb too high time, because expansion bracket one and side expansion bracket two are articulated, can lift side expansion bracket two, firefighter carries, the installation of being convenient for, the firefighter of being convenient for of fluorescence piece steps on the ladder and uses, increase the security performance, because side expansion bracket one is articulated with the base, no matter what kind of angle side expansion bracket one is in, the base all pastes completely, the card ground tooth card is firm, increase the security performance.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and all modifications, equivalents, improvements and the like that are made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A safety fire ladder, comprising: the number of the hinged side expansion brackets I (1) and the number of the hinged side expansion brackets II (2) are two, the side expansion brackets I and the side expansion brackets II are connected through fastening rings (4) and supporting rods (3), the top end of the side expansion bracket I (1) is integrally connected with a connecting plate (5), the bottom end of the side expansion bracket II (2) is integrally connected with a U-shaped connecting lug (6), the connecting plate (5) is placed in the U-shaped connecting lug (6) and hinged through bolts, the top end of the side expansion bracket II (2) is wrapped with a non-slip mat II (12), the bottom end of the side expansion bracket I (1) is hinged with a hinged seat (10), the bottom end of the hinged seat (10) is fixedly connected with a base (7), the bottom end of the hinged plate (7) is fixedly connected with a non-slip mat I (8), and two sides of the base (7) are both (9), the bottom end of the plate (9) is uniformly provided with ground clamping teeth (11).

2. A safety fire ladder as claimed in claim 1, wherein: the structure of the first side expansion bracket (1) and the second side expansion bracket (2) is the same, the first side expansion bracket and the second side expansion bracket both comprise a first rod and a second rod, the second rod is matched with the inner side of the first rod, the diameter of the top end of the first rod is smaller than that of the bottom end of the second rod, and the diameter of the top end of the second rod is smaller than that of the top end of the first rod.

3. A safety fire ladder as claimed in claim 1, wherein: the utility model discloses a bracing piece, including bracing piece (3), bracing piece, both sides equal fixed connection tight loop (4), tight loop (4) cover is established on both sides expansion bracket one and both sides expansion bracket two, tight loop (4) are equipped with the opening, and the opening size passes through the bolt fastening, the material of tight loop (4) is silica gel or rubber, bracing piece (3) have pasted the fluorescence piece along length direction.