CN219412450U - Ladder with support safety escape structure - Google Patents

Abstract

The utility model provides a ladder with a supporting safety escape structure, which comprises a first bracket, a second bracket and a plurality of supporting rods arranged between the first bracket and the second bracket, wherein sliding mechanisms with symmetrically distributed structures are fixedly arranged on the inner sides of the first bracket and the second bracket. This ladder with support safety escape structure uses through the cooperation of first slide, second slide, first connecting plate, second connecting plate, first limiting plate, second limiting plate and third connecting plate for personnel can support human back when climbing the ladder, and first connecting plate and second connecting plate can carry out spacing protection to human both sides simultaneously, and then under the condition that appears the hand and not grip or the foot is stepped on the slip, make personnel be difficult to appear dropping when climbing the ladder through the multi-place protection that sets up, reduce personnel's risk that drops, improve ladder factor of safety.

Description

Ladder with support safety escape structure

Technical Field

The utility model relates to the technical field of safety escape equipment, and particularly discloses a ladder with a supporting safety escape structure.

Background

The supporting safety escape structure that current part ladder set up, personnel support the human body closely with hand and foot, in case the hand is not held tightly or the foot is stepped on and is slided, personnel can exist the risk that drops for personnel appear great potential safety hazard easily when climbing the ladder, and the supporting safety escape structure that sets up simultaneously on the ladder uses the space temporarily great, can't fold, leads to the ladder to be difficult to place and carry.

Disclosure of Invention

In view of the above-mentioned defect or not enough among the prior art, this application aims at providing a ladder with support safety escape structure, including first support and second support and a plurality of bracing pieces of setting between first support and second support, be provided with the slide bar between first support and the second support in the top of bracing piece, the inboard of first support and second support is all fixed mounting has the slide mechanism that the structure is symmetrical distribution, the protection machanism in the outside of first support and second support is installed to slide mechanism's outside, protection machanism's outside fixedly connected with is located the rope in the slide bar outside.

Preferably, a limiting rod positioned above the sliding rod is arranged between the first bracket and the second bracket.

The ladder with supporting safety escape structure of claim, wherein: the sliding mechanism comprises a first fixing plate and a second fixing plate which are respectively arranged on the outer sides of the first bracket and the second bracket, a guide rod is fixedly sleeved between the first fixing plate and the second fixing plate, and a first sliding seat and a second sliding seat are respectively movably sleeved on the outer sides of the guide rod.

Preferably, the protection mechanism comprises a first limit post arranged on the first sliding seat, a first connecting plate movably sleeved on the outer side of the first limit post, a second limit post arranged on the second sliding seat, and a second connecting plate movably sleeved on the outer side of the second limit post, wherein the first limit plate is rotationally connected to the inner part of one end of the first connecting plate through a third limit post, the second limit plate is rotationally connected to the inner part of one end of the second connecting plate through a fourth limit post, and a third connecting plate positioned on the outer sides of the first bracket and the second bracket is arranged between the second limit plate and the first limit plate.

Preferably, the outer sides of the first bracket and the second bracket are provided with a clearance groove matched with the first limiting plate and the second limiting plate.

Preferably, the outer sides of one ends of the first limiting column, the second limiting column, the third limiting column and the fourth limiting column are respectively clamped with a buckle, and the inner parts of the first connecting plate and the second connecting plate are respectively sleeved with a locating rod which is respectively matched with the first sliding seat and the second sliding seat in a threaded manner.

The beneficial effects are that:

1. this ladder with support safety escape structure uses through the cooperation of first slide, second slide, first connecting plate, second connecting plate, first limiting plate, second limiting plate and third connecting plate for personnel can support human back when climbing the ladder, and first connecting plate and second connecting plate can carry out spacing protection to human both sides simultaneously, and then under the condition that appears the hand and not grip or the foot is stepped on the slip, make personnel be difficult to appear dropping when climbing the ladder through the multi-place protection that sets up, reduce personnel's risk that drops, improve ladder factor of safety.

2. This ladder with support safety escape structure uses through the cooperation of first spacing post, second spacing post, third spacing post, fourth spacing post and buckle for protection machanism can fold, and then reduces the holistic space temporary rate of ladder, easily places and carries the ladder.

Drawings

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

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic side view of the structure of the present utility model;

FIG. 3 is an expanded view of the protective mechanism of the present utility model;

FIG. 4 is a schematic side view of a slide bar according to the present utility model.

In the figure: 1. a first bracket; 2. a second bracket; 3. a support rod; 4. a slide bar; 5. a sliding mechanism; 51. a first fixing plate; 52. a second fixing plate; 53. a guide rod; 54. a first slider; 55. a second slider; 6. a protective mechanism; 61. a first limit post; 62. a first connection plate; 63. the second limit column; 64. a second connecting plate; 65. the third limit column; 66. a first limiting plate; 67. a fourth limit column; 68. a second limiting plate; 69. a third connecting plate; 7. a rope.

Detailed Description

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

The drawings in the embodiments of the utility model: the different kinds of cross-sectional lines in the drawings are not marked according to national standards, and the material of the elements is not required, so that the cross-sectional views of the elements in the drawings are distinguished.

Referring to fig. 1-4, a ladder with a supporting safety escape structure comprises a first support 1, a second support 2 and a plurality of support rods 3 arranged between the first support 1 and the second support 2, sliding rods 4 are arranged above the support rods 3 between the first support 1 and the second support 2, sliding mechanisms 5 with symmetrically distributed structures are fixedly arranged on the inner sides of the first support 1 and the second support 2, a protection mechanism 6 arranged on the outer sides of the first support 1 and the second support 2 is arranged on the outer sides of the sliding mechanisms 5, ropes 7 arranged on the outer sides of the sliding rods 4 are fixedly connected on the outer sides of the protection mechanism 6, and the unfolded protection mechanism 6 can be pulled to the upper end of the ladder by the aid of the ropes 7 so that people can descend downwards from the upper end of the ladder.

Wherein, be provided with the gag lever post that is located slide bar 4 top between first support 1 and the second support 2, utilize slide bar 4 can support rope 7, and then accessible pulling rope 7 drives protection machanism 6 and removes, utilizes the gag lever post simultaneously can carry out spacingly to rope 7 for protection machanism 6 is difficult for droing from the outside of slide bar 4.

The sliding mechanism 5 includes a first fixing plate 51 and a second fixing plate 52 respectively disposed at the outer sides of the first bracket 1 and the second bracket 2, a guide rod 53 is fixedly sleeved between the first fixing plate 51 and the second fixing plate 52, and a first sliding seat 54 and a second sliding seat 55 are movably sleeved at the outer sides of the guide rod 53 respectively.

The protection mechanism 6 includes a first limit post 61 disposed on the first slide 54, a first connection plate 62 movably sleeved outside the first limit post 61, a second limit post 63 disposed on the second slide 55, and a second connection plate 64 movably sleeved outside the second limit post 63, wherein a first limit plate 66 is rotatably connected to an inside of one end of the first connection plate 62 through a third limit post 65, a second limit plate 68 is rotatably connected to an inside of one end of the second connection plate 64 through a fourth limit post 67, and a third connection plate 69 located outside the first bracket 1 and the second bracket 2 is disposed between the second limit plate 68 and the first limit plate 66.

The outer sides of the first bracket 1 and the second bracket 2 are provided with position avoidance grooves matched with the first limiting plates 66 and the second limiting plates 68, the first limiting plates 66 and the second limiting plates 68 can be limited while being avoided by the position avoidance grooves, and then the protection mechanism 6 cannot move in the process of carrying the ladder.

Wherein, the outside of the one end of first spacing post 61, second spacing post 63, third spacing post 65 and fourth spacing post 67 all joint has the buckle, it installs and dismantles first connecting plate 62 and second connecting plate 64 to be convenient for to utilize the buckle, the inside of first connecting plate 62 and second connecting plate 64 all screw thread socket joint respectively with the locating lever of first slide 54 and second slide 55 looks adaptation, utilize the locating lever can fix a position first connecting plate 62 and second connecting plate 64 respectively, make protection machanism 6 expand back first connecting plate 62 and second connecting plate 64 can carry out stable support spacing to first limiting plate 66 and second limiting plate 68, also can carry out spacingly through the locating lever to first connecting plate 62 and second connecting plate 64 after the protection machanism 6 is folded simultaneously, prevent the automatic expansion of protection machanism 6 in the in-process of transport.

When the ladder is used, after the locating rod is loosened, the first connecting plate 62 and the second connecting plate 64 are respectively rotated around the first limiting post 61 and the second limiting post 63 by pulling the first limiting plate 66 or the second limiting plate 68, the protection mechanism 6 is unfolded, the unfolded protection mechanism 6 is pulled by the rope 7, the protection mechanism 6 is displaced to the top end of the ladder, a person stands on the inner side of the protection mechanism 6, the back of the person is abutted on the first limiting plate 66 and the second limiting plate 68, the person descends from the ladder, the protection mechanism 6 slides along the axial direction of the guide rod 53 along with the descending of the person, after the first person descends, the protection mechanism 6 is pulled by the rope 7, so that the next person descends from the ladder by the protection mechanism 6, and the content which is not described in detail in the description belongs to the prior art well known to the person skilled in the art.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The foregoing description is only of the preferred embodiments of the present application and is presented as a description of the principles of the technology being utilized. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in this application is not limited to the specific combinations of features described above, but it is intended to cover other embodiments in which any combination of features described above or equivalents thereof is possible without departing from the spirit of the utility model. Such as the above-described features and technical features having similar functions (but not limited to) disclosed in the present application are replaced with each other.

Claims (6)

1. Ladder with support safety escape structure, including first support (1) and second support (2) and set up a plurality of bracing pieces (3) between first support (1) and second support (2), its characterized in that: the sliding mechanism is characterized in that a sliding rod (4) is arranged above the supporting rod (3) between the first support (1) and the second support (2), sliding mechanisms (5) with symmetrically distributed structures are arranged on the inner sides of the first support (1) and the second support (2), a protection mechanism (6) arranged on the outer sides of the first support (1) and the second support (2) is arranged on the outer sides of the sliding mechanisms (5), and ropes (7) arranged on the outer sides of the sliding rod (4) are connected to the outer sides of the protection mechanism (6).

2. A ladder with a supporting safety escape structure as claimed in claim 1, wherein: a limiting rod positioned above the sliding rod (4) is arranged between the first bracket (1) and the second bracket (2).

3. A ladder with a supporting safety escape structure as claimed in claim 1, wherein: the sliding mechanism (5) comprises a first fixing plate (51) and a second fixing plate (52) which are respectively arranged on the outer sides of the first bracket (1) and the second bracket (2), a guide rod (53) is sleeved between the first fixing plate (51) and the second fixing plate (52), and a first sliding seat (54) and a second sliding seat (55) are respectively sleeved on the outer sides of the guide rod (53).

4. A ladder with a supporting safety escape structure as claimed in claim 1, wherein: the protection mechanism (6) comprises a first limit column (61) arranged on a first sliding seat (54) and a first connecting plate (62) sleeved on the outer side of the first limit column (61), a second limit column (63) arranged on a second sliding seat (55) and a second connecting plate (64) sleeved on the outer side of the second limit column (63), a first limit plate (66) is rotatably connected to the inside of one end of the first connecting plate (62) through a third limit column (65), a second limit plate (68) is rotatably connected to the inside of one end of the second connecting plate (64) through a fourth limit column (67), and a third connecting plate (69) positioned on the outer sides of the first bracket (1) and the second bracket (2) is arranged between the second limit plate (68) and the first limit plate (66).

5. A ladder with a supporting safety escape structure as claimed in claim 1, wherein: and the outer sides of the first bracket (1) and the second bracket (2) are provided with clearance grooves matched with the first limiting plate (66) and the second limiting plate (68).

6. A ladder with a supporting safety escape structure as set forth in claim 4, wherein: the first limiting column (61), the second limiting column (63), the third limiting column (65) and the fourth limiting column (67) are respectively clamped with a buckle at the outer side of one end, and the first connecting plate (62) and the second connecting plate (64) are respectively sleeved with a locating rod matched with the first sliding seat (54) and the second sliding seat (55) in a threaded manner.