CN215519589U

CN215519589U - Convertible loft ladder that is operation ladder of ascending a height

Info

Publication number: CN215519589U
Application number: CN202121343495.XU
Authority: CN
Inventors: 傅能志
Original assignee: Pujiang Concept Of Hardware Technology Co ltd
Current assignee: Pujiang Concept Of Hardware Technology Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2022-01-14
Anticipated expiration: 2031-06-17

Abstract

The utility model relates to an attic ladder convertible into a climbing operation ladder, which comprises: the ladder comprises a loft ladder body, fixed pedals and detachable supporting ladder columns; the fixed pedal is fixedly arranged between the two ladder posts of the attic ladder body and is close to the top, and the bottom of the fixed pedal is fixedly provided with a female hinge block; a sub hinge block hinged with the female hinge block on the fixed pedal is fixedly arranged at the top of the supporting ladder column; the designed loft ladder convertible into a climbing operation ladder is characterized in that the fixed pedal is arranged, and the detachable supporting ladder posts are hinged on the fixed pedal, so that when needed, the supporting ladder posts are locked on the fixed pedal to become third posts for the ladder to stand, and the loft ladder can be used for climbing on the flat ground; after the supporting ladder posts are disassembled, the attic hook is only required to be fixed on the attic platform, and the attic hook can be used as an attic ladder under a certain placing angle; realizing the multi-purpose of one ladder.

Description

Convertible loft ladder that is operation ladder of ascending a height

Technical Field

The utility model relates to an attic ladder convertible into a climbing operation ladder.

Background

The structure of a common loft is a single ladder, the top of the loft is fixed on a loft platform through a hook or a screw, and the loft cannot be used for ascending a height in an independent space (for example, a bulb is replaced); this is functionally more uniform.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the problems, the utility model provides an attic ladder capable of being changed into a climbing operation ladder, which not only can be an attic ladder, but also can be a flat ground climbing operation ladder when needed.

(II) technical scheme

The utility model relates to an attic ladder convertible into a climbing operation ladder, which comprises: the ladder comprises a loft ladder body, fixed pedals and detachable supporting ladder columns; the fixed pedal is fixedly arranged between the two ladder posts of the attic ladder body and is close to the top, and the bottom of the fixed pedal is fixedly provided with a female hinge block; a sub hinge block hinged with the female hinge block on the fixed pedal is fixedly arranged at the top of the supporting ladder column; the sub hinge block and the main hinge block are connected through a plug pin; a first draw hook is welded on the support ladder close to the bottom; a second draw hook is welded on the bottom surface of the pedal, close to the bottom, on the loft ladder body; the first drag hook and the second drag hook are connected through a cable chain.

Furthermore, the side surfaces of the two ladder posts of the loft ladder body are provided with foldable supporting legs.

Furthermore, anti-skid foot blocks are movably mounted at the bottom of the ladder post of the attic ladder body and at the bottom of the supporting ladder post.

Furthermore, handrails are arranged on the ladder posts of the attic ladder body; the top of the ladder post of the loft body is provided with a loft hook.

(III) advantageous effects

The utility model has the following beneficial effects:

according to the loft ladder convertible into the climbing operation ladder, the fixed pedal is arranged, the detachable supporting ladder posts are hinged to the fixed pedal, and when needed, the supporting ladder posts are locked to the fixed pedal to be the third post feet for the ladder to stand, so that the loft ladder can be used for climbing on the flat ground; after the supporting ladder posts are disassembled, the attic hook is only required to be fixed on the attic platform, and the attic hook can be used as an attic ladder under a certain placing angle; realizing the multi-purpose of one ladder.

Drawings

Fig. 1 is a perspective view of the structure of the present invention.

Fig. 2 is a plan view of the structure of the present invention.

Fig. 3 is a bottom perspective view of the present invention.

Fig. 4 is an enlarged view of a portion a of fig. 3 in the present specification.

1-attic ladder body; 2-fixing the pedal; 3-supporting the ladder columns; 4-a chain; 5-supporting feet; 11-a second draw hook; 12-a handrail; 13-attic hook; 21-female hinge block; 22-a plug pin; 31-a sub-hinge block; 32-a first draw hook; 33-anti-slip foot block.

Detailed Description

As shown in fig. 1 to 4, an attic ladder convertible into an ascending operation ladder of the present embodiment includes: the stair comprises a loft body 1, fixed pedals 2 and detachable supporting ladder posts 3; the method is characterized in that: the fixed pedal 2 is fixed between two ladder posts of the attic ladder body 1 and is close to the top, and the bottom of the fixed pedal 2 is fixedly provided with a female hinge block 21; a sub hinge block 31 hinged with the female hinge block 21 on the fixed pedal 2 is fixedly arranged at the top of the supporting ladder column 3; the sub hinge block 31 and the main hinge block 21 are connected through the plug pin 22; a first draw hook 32 is welded on the support ladder 3 near the bottom; a second draw hook 11 is welded on the bottom surface of the pedal, close to the bottom, on the loft ladder body 1; the first drag hook 32 and the second drag hook 11 are buckled through a cable chain 4.

The foldable supporting legs 5 are arranged on the side faces of the two ladder posts of the attic ladder body 1, and the stability of the ladder can be improved after the supporting legs 5 are unfolded and fixed, so that the safe climbing is guaranteed; the bottom of the ladder post of the loft ladder body 1 and the bottom of the supporting ladder post 3 are both movably provided with anti-skid foot blocks 33; the ladder post of the loft body 1 is provided with a handrail 12; the top of the ladder post of the loft body 1 is provided with a loft hook 13.

It is to be understood that the exemplary embodiments described herein are illustrative and not restrictive; although the embodiments of the present invention have been described with reference to the accompanying drawings, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A convertible attic ladder that is an operation ladder of ascending a height, includes: the ladder comprises a loft ladder body (1), fixed pedals (2) and detachable supporting ladder columns (3); the method is characterized in that: the fixed pedal (2) is fixedly arranged between two ladder posts of the attic ladder body (1) and is close to the top, and a female hinge block (21) is fixedly arranged at the bottom of the fixed pedal (2); a sub hinge block (31) hinged with the main hinge block (21) on the fixed pedal (2) is fixedly arranged at the top of the supporting ladder column (3); the sub hinge block (31) and the main hinge block (21) are connected through an inserting pin (22); a first draw hook (32) is welded on the support ladder (3) near the bottom; a second draw hook (11) is welded on the bottom surface of the pedal, close to the bottom, on the loft ladder body (1); the first draw hook (32) and the second draw hook (11) are buckled through a cable chain (4).

2. A loft ladder convertible into a climbing operation ladder according to claim 1, characterized in that the lateral sides of two ladder legs of the loft ladder body (1) are provided with foldable supporting feet (5).

3. A loft ladder convertible into a climbing operation ladder according to claim 1, characterized in that the bottom of the ladder post of the loft ladder body (1) and the bottom of the supporting ladder post (3) are movably provided with anti-skid foot blocks (33).

4. A loft ladder convertible into a climbing operation ladder according to claim 1, wherein the ladder legs of the loft ladder body (1) are provided with handrails (12); an attic hook (13) is installed at the top of the ladder post of the attic ladder body (1).