CN221253666U - Horizontal folding cage of straight ladder - Google Patents

Abstract

A horizontal folding protection cage for a vertical ladder comprises a vertical ladder body, and further comprises a protection cage, a connecting rod, an unfolding fixing frame and a folding fixing frame; the vertical ladder body is provided with a plurality of protection cages which can surround three surfaces outside the vertical ladder body at intervals from top to bottom, and two adjacent protection cages are correspondingly connected through a connecting arm; an unfolding fixing frame and a folding fixing frame are arranged on one side of the straight ladder body at intervals, a connecting rod is hinged to one side of the protection cage, the unfolding fixing frame is arranged at a position, corresponding to the position of the connecting rod when the protection cage is unfolded, of the straight ladder body, the folding fixing frame is arranged at a position, corresponding to the position of the connecting rod when the protection cage is folded, of the protection cage, and pins for limiting the connecting rod are arranged on the unfolding fixing frame and the folding fixing frame; the utility model can greatly shorten the external space of the vertical ladder body when the protective cage is folded and closed, and in addition, the protective cage horizontally rotates, compared with the common vertical folding protective cage, the opening and closing of the protective cage do not need to overcome the weight of the vertical ladder protective cage, so that the operation is simple and labor-saving.

Description

Horizontal folding cage of straight ladder

Technical Field

The utility model relates to the technical field of cage protection, in particular to a horizontal folding cage protection for a straight ladder.

Background

In the field of cranes, a vertical straight ladder or a climbing ladder is often used for climbing, and a protective cage is needed to be arranged outside the straight ladder or the climbing ladder for protecting the personal safety of operators; most of traditional protection cages are steel protection cages which are directly welded or connected through bolt fastening, but the space outside a straight ladder is insufficient under the special conditions of transferring, transferring or other special conditions, the protection cages need to be removed, and the use is extremely inconvenient; in recent years, folding protection cages appear on the market, and when the outer space of the straight ladder is insufficient, the protection cages are folded without dismantling, so that the use is convenient; however, most of the existing folding protection cages are folded by overturning up and down, the protection cages are turned down when being unfolded, impact force is large, dangerous accidents are easy to occur, in addition, when the protection cages are folded, the weight of the protection cages needs to be overcome, and the higher the protection cage is, the larger the weight is, so that the labor intensity of operators is high; the above-mentioned drawbacks are a problem to be solved by the person skilled in the art;

Chinese patent (bulletin number: CN 207892520U) discloses a folding safety cage used by a vertical ladder; the folding safety protection cage plug socket used by the vertical ladder is clamped and connected with the iron chain fixing plug, so that the protection cage can be conveniently fixed in a folded state, and shaking of the protection cage in a transportation process is avoided; however, when the protective cage is folded, an operator is required to overcome the gravity of the protective cage, and the protective cage can be folded only by turning up the protective cage, so that the labor intensity of the operator is high.

Disclosure of utility model

In order to overcome the defects in the background technology, the utility model discloses a horizontal folding protection cage for a straight ladder.

In order to achieve the aim of the utility model, the utility model adopts the following technical scheme:

A horizontal folding protection cage for a vertical ladder comprises a vertical ladder body, and further comprises a protection cage, a connecting rod, an unfolding fixing frame and a folding fixing frame; the vertical ladder body is provided with a plurality of protection cages which can surround three surfaces outside the vertical ladder body at intervals from top to bottom, and two adjacent protection cages are correspondingly connected through a connecting arm; the protection cage comprises three protection cages which are horizontally arranged, wherein two sides of the protection cage positioned in the middle are correspondingly hinged with corresponding sides of the protection cages positioned at two sides respectively, and the protection cages positioned at two sides are correspondingly hinged with two sides of the straight ladder body respectively; the vertical ladder body one side interval is equipped with expansion mount and folding mount, protects cage one side and articulates there is the connecting rod, and the position that connecting rod was located when vertical ladder body one side was corresponding to the cage expansion is equipped with expansion mount, and the position that connecting rod was located when corresponding to the cage folding is equipped with folding mount, expands mount and folding mount all to be equipped with the pin that is used for spacing connecting rod.

Preferably, the protection cage is correspondingly hinged with the straight ladder body through a bracket.

Preferably, the protection cage frame of the protection cage is covered with a nylon protection net.

Preferably, both sides of the straight ladder body are provided with an unfolding fixing frame and a folding fixing frame, and both sides of the protection cage are provided with connecting rods.

Preferably, the connecting rod is correspondingly hinged with the protection cage through a hinge seat.

Preferably, the hinge seat is adjustably connected with the cage.

Due to the adoption of the technical scheme, the utility model has the following beneficial effects:

The horizontal folding protection cage for the vertical ladder disclosed by the utility model has a simple structure, can greatly shorten the external space of the vertical ladder body when the protection cage is folded and closed, is horizontally rotated, does not need to overcome the weight of the protection cage for the vertical ladder when being opened and closed compared with the common vertical folding protection cage, is simple to operate, saves labor, and can be suitable for the protection cages for the vertical ladders with different heights.

Drawings

FIG. 1 is a schematic view of a first construction of the present utility model;

FIG. 2 is a schematic view of a partial structure of the cage;

Fig. 3 is a schematic view of a second structure of the present utility model.

In the figure: 1. a straight ladder body; 2. a bracket; 3. a protective cage; 4. a connecting rod; 5. unfolding a fixing frame; 6. folding the fixing frame; 7. a pin; 8. a hinge base; 9. and a connecting arm.

Detailed Description

The present utility model will be explained in detail by the following examples, and the purpose of the present utility model is to protect all technical improvements within the scope of the present utility model, and in the description of the present utility model, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "front", "rear", "left", "right", etc., only correspond to the drawings of the present utility model, and in order to facilitate description of the present utility model, it is not necessary to indicate or imply that the apparatus or element referred to has a specific orientation.

Embodiment 1, with reference to figures 1-2, a horizontal folding protection cage for a vertical ladder comprises a vertical ladder body 1, and further comprises a protection cage 3, a connecting rod 4, an unfolding fixing frame 5 and a folding fixing frame 6; the vertical ladder body 1 is provided with a plurality of protection cages 3 which can surround three surfaces outside the vertical ladder body 1 at intervals from top to bottom, two adjacent protection cages 3 are correspondingly connected through connecting arms 9, namely, the number of the protection cages 3 can be selected according to the height of the vertical ladder body 1, and the two upper and lower adjacent protection cages 3 can be synchronously folded or unfolded through the connecting action of the connecting arms 9;

The protection cage 3 comprises three protection cages which are horizontally arranged, wherein two sides of the protection cage positioned in the middle are correspondingly hinged with corresponding sides of the protection cages on two sides respectively, and the protection cages positioned on two sides are correspondingly hinged with two sides of the straight ladder body 1 respectively, namely, the three protection cages can be unfolded or folded along a horizontal plane, and the self gravity of the protection cage 3 is not required to be overcome when the protection cage is unfolded or folded, so that the labor intensity of operators is effectively reduced;

The vertical ladder body 1 one side interval is equipped with expansion mount 5 and folding mount 6, protect cage 3 one side to articulate there is connecting rod 4, the position that connecting rod 4 was located when vertical ladder body 1 one side was corresponding to cage 3 expansion is equipped with expansion mount 5, the position that connecting rod 4 was located when corresponding to cage 3 was folding is equipped with folding mount 6, expansion mount 5 and folding mount 6 all are equipped with the pin 7 that is used for spacing connecting rod 4, namely when cage 3 expansion is with the one end that connecting rod 4 deviates from cage 3 fixed on expansion mount 5 through pin 7, can make cage 3 be in the expansion state, when needs folding cage 3, earlier with connecting rod 4 with expand mount 5 separation, then make cage 3 deflect folding along the horizontal plane, one end that connecting rod 4 deviates from cage 3 is fixed on folding mount 6 through pin 7, can make cage 3 be in folding state.

An embodiment 2, with reference to fig. 1-2, is a horizontal folding protection cage for a vertical ladder, which is different from embodiment 1 in that, on the basis of embodiment 1, the protection cage 3 is correspondingly hinged with the vertical ladder body 1 through a bracket 2, so that interference influence of the vertical ladder body 1 on folding of the protection cage 3 is avoided, and meanwhile, the installation difficulty of the protection cage 3 is reduced; the protection cage frame of the protection cage 3 is covered with a nylon protection net, so that the protection effect can be further improved.

In the embodiment 3, with reference to fig. 1 to 3, a horizontal folding protection cage for a vertical ladder is provided, on the basis of embodiment 1 or 2, both sides of the vertical ladder body 1 are provided with an unfolding fixing frame 5 and a folding fixing frame 6, both sides of the protection cage 3 are provided with connecting rods 4, that is, the protection cage 3 can be folded towards the left side or the right side of the vertical ladder body 1, and the use is flexible and convenient; when the protection cage 3 is unfolded, the connecting rods 4 at two sides of the protection cage 3 can be respectively connected with the two unfolding fixing frames 5, so that the stability of the protection cage 3 after being unfolded is improved, and the protection cage 3 is prevented from being accidentally folded in the process of using the straight ladder body 1; the connecting rod 4 is correspondingly hinged with the protection cage 3 through the hinging seat 8, and the hinging seat 8 is a common standard part in the market and is easy to acquire; the articulated seat 8 is connected with the protection cage 3 in an adjustable way, namely the position of the articulated seat 8 can be adjusted during assembly, and the connecting rod 4 can be respectively connected with the unfolding fixing frame 5 and the folding fixing frame 6 when the protection cage 3 is unfolded or folded, so that the assembly difficulty is reduced.

The utility model has not been described in detail in the prior art, and it is apparent to those skilled in the art that the utility model is not limited to the details of the above-described exemplary embodiments, but that the utility model can be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, and all changes coming within the meaning and range of equivalency are intended to be embraced therein.

Claims (6)

1. The utility model provides a horizontal folding cage of protecting of vertical ladder, contains vertical ladder body (1), characterized by: the folding device also comprises a protection cage (3), a connecting rod (4), an unfolding fixing frame (5) and a folding fixing frame (6); the vertical ladder body (1) is provided with a plurality of protection cages (3) which can surround three surfaces outside the vertical ladder body (1) at intervals from top to bottom, and two adjacent protection cages (3) are correspondingly connected through a connecting arm (9); the protection cage (3) comprises three protection cages which are horizontally arranged, wherein two sides of the protection cage positioned in the middle are correspondingly hinged with corresponding sides of the protection cages positioned at two sides respectively, and the protection cages positioned at two sides are correspondingly hinged with two sides of the straight ladder body (1); the vertical ladder body (1) one side interval is equipped with expansion mount (5) and folding mount (6), protects cage (3) one side and articulates there is connecting rod (4), and the position that connecting rod (4) located is equipped with expansion mount (5) when vertical ladder body (1) one side corresponds cage (3) expansion, and the position that connecting rod (4) located is equipped with folding mount (6) when corresponding cage (3) are folding, and expansion mount (5) and folding mount (6) all are equipped with pin (7) that are used for spacing connecting rod (4).

2. The vertical ladder horizontal folding cage of claim 1, wherein: the protection cage (3) is correspondingly hinged with the straight ladder body (1) through the support (2).

3. The vertical ladder horizontal folding cage of claim 1, wherein: the protection cage frame of the protection cage (3) is covered with a nylon protection net.

4. The vertical ladder horizontal folding cage of claim 1, wherein: both sides of the straight ladder body (1) are provided with an unfolding fixing frame (5) and a folding fixing frame (6), and both sides of the protection cage (3) are provided with connecting rods (4).

5. The vertical ladder horizontal folding cage of claim 1, wherein: the connecting rod (4) is correspondingly hinged with the protection cage (3) through a hinge seat (8).

6. The vertical ladder horizontal folding cage of claim 5, wherein: the hinging seat (8) is adjustably connected with the protection cage (3).