阅读说明：本技术 一种梯子的支撑装置 (Support arrangement for ladder ) 是由 唐考传吊 魏兴元 盘当贵 陈利民 张宝宝 颜志军 房恃奋 盘教一贵 于 2020-06-18 设计创作，主要内容包括：本发明公开了一种梯子的支撑装置,涉及高空作业技术领域。该梯子的支撑装置用于支撑梯子本体,包括支撑本体、第一调节组件及第二调节组件。支撑本体包括间隔设置的两组支撑组件,所述支撑组件的长度可调,所述支撑组件的顶端设置有能够与所述梯子可拆卸连接的第一连接结构；第一调节组件设置于两组所述支撑组件之间,所述第一调节组件被配置使两组所述支撑组件呈预设距离；第二调节组件设置于所述支撑本体与所述梯子之间,所述第二调节组件被配置使所述支撑本体与所述梯子呈预设角度。该梯子的支撑装置能够为梯子增加支撑点,提高梯子的稳定性和安全性；结构可调,能够适应多型号梯子和不同地形,通用性高；方便装拆,能够重复使用。(The invention discloses a ladder supporting device, and relates to the technical field of aerial work. The ladder supporting device is used for supporting a ladder body and comprises a supporting body, a first adjusting assembly and a second adjusting assembly. The supporting body comprises two groups of supporting components arranged at intervals, the length of each supporting component is adjustable, and a first connecting structure which can be detachably connected with the ladder is arranged at the top end of each supporting component; the first adjusting assembly is arranged between the two groups of supporting assemblies and is configured to enable the two groups of supporting assemblies to be at a preset distance; the second adjusting assembly is arranged between the supporting body and the ladder and is configured to enable the supporting body and the ladder to form a preset angle. The support device of the ladder can increase support points for the ladder, and improve the stability and safety of the ladder; the structure is adjustable, the ladder can adapt to various types of ladders and different terrains, and the universality is high; convenient to assemble and disassemble and can be repeatedly used.)

1. A ladder support device for supporting a ladder body (1), comprising:

the ladder comprises a support body and a ladder body, wherein the support body comprises two groups of support components (21) which are arranged at intervals, the length of each support component (21) is adjustable, and a first connecting structure (213) which can be detachably connected with the ladder body (1) is arranged at the top end of each support component (21);

the first adjusting assembly (22) is arranged between the two groups of supporting assemblies (21), and the first adjusting assembly (22) is configured to enable the two groups of supporting assemblies (21) to be at a preset distance; and

a second adjustment assembly (23) disposed between the support body and the ladder body (1), the second adjustment assembly (23) being configured to cause the support body to assume a predetermined angle with the ladder body (1).

2. A ladder support device as claimed in claim 1, characterised in that the first adjustment assembly (22) comprises:

the first adjusting body comprises a first connecting part (221) and a second connecting part (222), the second connecting part (222) is connected with the first connecting part (221) in a sliding mode, and the first connecting part (221) and the second connecting part (222) are respectively connected with one group of supporting assemblies (21); and

a first locking structure configured to lock the first connection portion (221) and the second connection portion (222).

3. The ladder support device of claim 2, wherein the first locking structure comprises a first limiting hole (223) and a plurality of elastic buckles (224), one of the first connecting portion (221) and the second connecting portion (222) is provided with the first limiting hole (223), the other one of the first connecting portion and the second connecting portion is provided with the elastic buckles (224), the elastic buckles (224) are in clamping fit with the first limiting hole (223), and one of the first limiting hole (223) and the elastic buckles (224) is provided with a plurality of limiting holes.

4. A ladder support device as defined in claim 2, in which said first locking structure comprises:

a second limiting hole arranged on the first connecting part (221) and/or the second connecting part (222); and

a locking member engaged with the second stopper hole to lock the first connection portion (221) and the second connection portion (222).

5. A ladder support device as claimed in claim 2, characterised in that said first locking structure comprises a threaded sleeve and a threaded rod, one of said first connection portion (221) and said second connection portion (222) being provided with a threaded sleeve and the other with a threaded rod, one of said threaded sleeve and said threaded rod being rotatably arranged, said threaded rod being in threaded connection with said threaded sleeve.

6. A ladder support device as claimed in any one of claims 1 to 5, characterised in that the second adjustment assembly (23) comprises:

the second adjusting main body comprises a third connecting part (232) and a fourth connecting part (231), one end of the third connecting part (232) is rotatably connected with the supporting component (21), the other end of the third connecting part (232) is slidably connected with one end of the fourth connecting part (231), and a second connecting structure (233) which can be detachably connected with the ladder body (1) is arranged at the other end of the fourth connecting part (231); and

a second locking structure configured to lock the third connection portion (232) and the fourth connection portion (231).

7. Ladder support device according to claim 6, characterised in that the second adjustment assemblies (23) are provided in two groups, each group of support assemblies (21) being connected to the ladder body (1) by one group of second adjustment assemblies (23), respectively.

8. A ladder support device as claimed in any one of claims 1 to 5, characterised in that the support assembly (21) comprises:

the third adjusting body comprises a fifth connecting part (211) and a sixth connecting part (212), the fifth connecting part (211) is connected with the sixth connecting part (212) in a sliding mode, the first connecting structure (213) is arranged at one end, far away from the sixth connecting part (212), of the fifth connecting part (211), and one end, far away from the fifth connecting part (211), of the sixth connecting part (212) can abut against the substrate; and

a third locking structure configured to lock the fifth connection part (211) and the sixth connection part (212).

9. A support device of a ladder according to claim 6, characterized in that the first connection structure (213) and the second connection structure (233) each comprise:

a mounting portion rotatably connected to the support assembly (21) or the second adjustment assembly (23); and

the connecting piece sets up on the installation department, the connection can be dismantled at the both ends of connecting piece.

10. A ladder support device as claimed in claim 9, in which the connector is a cable tie.

Technical Field

The invention relates to the technical field of aloft work, in particular to a ladder supporting device.

Background

When the ladder is used for high-altitude operation, the ladder is placed in an inclined mode, the top ends of the two supporting legs are connected to a wall body or other fixed objects in a lap mode, the bottom ends of the two supporting legs are abutted to the ground, and the ladder is easy to slide or topple over due to the fact that the bottom end fixing points are only two.

In order to avoid danger of high-altitude operation personnel, the anti-skidding rubber sleeves are additionally arranged at the end parts of the two supporting legs of the conventional ladder, but the anti-skidding rubber sleeves have poor slipping and dumping prevention effects, and personnel monitoring and supporting are still needed constantly during high-altitude operation. In order to avoid personnel's guardianship and support, current ladder can set up strutting arrangement in one side to improve stability, but current strutting arrangement's fixed structure, unadjustable can't support the ladder of different models, and when meetting uneven topography, strutting arrangement's landing leg can't the butt subaerial, play the supporting role, and it has obvious limitation to see current strutting arrangement.

Therefore, it is a problem to be solved by those skilled in the art to improve the existing ladder support device to overcome the above problems.

Disclosure of Invention

The invention aims to provide a ladder supporting device which is adjustable in structure and high in universality and can effectively ensure the stability and safety of a ladder in use.

In order to achieve the purpose, the invention adopts the following technical scheme:

a ladder support device for supporting a ladder body, comprising:

the supporting body comprises two groups of supporting components arranged at intervals, the length of each supporting component is adjustable, and a first connecting structure which can be detachably connected with the ladder is arranged at the top end of each supporting component;

the first adjusting assembly is arranged between the two groups of supporting assemblies and is configured to enable the two groups of supporting assemblies to be at a preset distance; and

a second adjustment assembly disposed between the support body and the ladder, the second adjustment assembly configured to cause the support body to assume a predetermined angle with the ladder.

The supporting device of the ladder is used for supporting the ladder body, and the stability and the safety of the ladder are improved by adding supporting points for the ladder. In addition, the length of the two groups of supporting components of the supporting body is adjustable, the distance between the two groups of supporting components can be adjusted through the first adjusting component, the supporting body can be adjusted through the second adjusting component, the ladder can adapt to various models through adjustment, and can adapt to different terrains, so that the universality of the supporting device of the ladder is improved, and the stability and the safe use of the ladder are effectively guaranteed. In addition, the supporting component and the ladder are detachably connected, so that the supporting component can be conveniently assembled and disassembled and can be repeatedly used, and the cost is saved.

Optionally, the first adjustment assembly comprises:

the first adjusting body comprises a first connecting part and a second connecting part, the second connecting part is connected with the first connecting part in a sliding mode, and the first connecting part and the second connecting part are respectively connected with a group of supporting assemblies; and

a first locking structure configured to lock the first connection portion and the second connection portion.

The length of the first adjusting main body is adjusted through relative sliding of the first connecting portion and the second connecting portion, and the length of the first adjusting main body is locked through the first locking structure, so that the supporting device of the ladder can adapt to ladders of different models, and the adjusting principle is simple and convenient to operate.

Optionally, the first locking structure includes a first limiting hole and an elastic buckle, one of the first connecting portion and the second connecting portion is provided with the first limiting hole, the other one is provided with the elastic buckle, the elastic buckle is in clamping fit with the first limiting hole, and one of the first limiting hole and the elastic buckle is provided with a plurality of holes.

Realize length locking, simple structure, convenient operation through first spacing hole and the mutual joint of elasticity buckle. In addition, one of them sets up a plurality ofly through in with first spacing hole and elasticity buckle, and another sets up quantity and is less than or is less than this quantity far away to this joint position who increases first spacing hole and elasticity buckle makes first regulation main part can carry out the regulation of a plurality of length gears of predetermineeing, is convenient for more swiftly, accurately adjust two sets of supporting components to preset distance.

Optionally, the first locking structure comprises:

the second limiting hole is arranged on the first connecting part and/or the second connecting part; and

and the locking piece is matched with the second limiting hole to lock the first connecting part and the second connecting part.

The length locking can be realized through the cooperation of the second limiting hole and the locking part, the locking is firmer, and the locking effect is better.

Optionally, the first locking structure includes a threaded sleeve and a screw, one of the first connecting portion and the second connecting portion is provided with the threaded sleeve, the other is provided with the screw, one of the threaded sleeve and the screw is rotatably disposed, and the screw is in threaded connection with the threaded sleeve.

Through corotation or reversal threaded sleeve to increase or reduce the interval of first connecting portion and second connecting portion, through stopping threaded sleeve's rotation, realize the length locking of first regulation main part, the accommodation process is more convenient.

Optionally, the second adjustment assembly comprises:

the second adjusting main body comprises a third connecting part and a fourth connecting part, one end of the third connecting part is rotatably connected with the supporting assembly, the other end of the third connecting part is slidably connected with one end of the fourth connecting part, and a second connecting structure capable of being detachably connected with the ladder is arranged at the other end of the fourth connecting part; and

a second locking structure configured to lock the third connecting portion and the fourth connecting portion.

The angle is adjusted by adjusting the distance of the second adjusting main body, so that the operation is convenient and accurate, the effective supporting area of the supporting points between the supporting device of the ladder and the ground and other substrates is increased, and the stability and the safety of the ladder in different shapes can be ensured. In addition, the one end of third connecting portion and the setting of supporting component rotation connection and the setting of dismantling the connection can play conveniently to install and remove, accomodate and used repeatedly's effect.

Optionally, the second adjusting assemblies are provided in two groups, and each group of the supporting assemblies is connected with the ladder through one group of the second adjusting assemblies respectively.

Through setting up two sets of second adjusting parts for support body and ladder atress are more balanced during angle modulation.

Optionally, the support assembly comprises:

the third adjusting body comprises a fifth connecting part and a sixth connecting part, the fifth connecting part is connected with the sixth connecting part in a sliding mode, one end, far away from the sixth connecting part, of the fifth connecting part is provided with the first connecting structure, and one end, far away from the fifth connecting part, of the sixth connecting part can abut against the substrate; and

a third locking structure configured to lock the fifth connecting portion and the sixth connecting portion.

The length of the third adjusting main body is adjusted through relative sliding of the fifth connecting portion and the sixth connecting portion, the effect that the bottom end of the sixth connecting portion is matched with the shape of the base is easily achieved, and the supporting device of the ladder can be stably supported when being used in different shapes. By locking the length of the third adjustment body, failure of the support due to a change in the length of the third adjustment body in use can be prevented.

Optionally, the first connection structure and the second connection structure each include:

the mounting part is rotatably connected with the supporting component or the second adjusting component; and

the connecting piece sets up on the installation department, the connection can be dismantled at the both ends of connecting piece.

Through the rotation setting of installation department and dismantling of connecting piece, easy dismounting and used repeatedly can be realized on the one hand, and on the other hand can guarantee reliably to connect.

Optionally, the connector is a cable tie.

The connecting piece is a ribbon, the size is convenient to adjust, the connecting piece is convenient to assemble and disassemble by hands, and the field operation time can be saved.

The invention has the beneficial effects that:

the invention provides a ladder supporting device which comprises a supporting body, a first adjusting assembly and a second adjusting assembly. The supporting device of the ladder is used for supporting the ladder body, and the stability and the safety of the ladder are improved by adding supporting points for the ladder. In addition, the length of the two groups of supporting components of the supporting body is adjustable, the distance between the two groups of supporting components can be adjusted through the first adjusting component, the supporting body can be adjusted through the second adjusting component, the ladder can adapt to various models through adjustment, and can adapt to different terrains, so that the universality of the supporting device of the ladder is improved, and the stability and the safe use of the ladder are effectively guaranteed. In addition, the supporting component and the ladder are detachably connected, so that the supporting component can be conveniently assembled and disassembled and can be repeatedly used, and the cost is saved.

Drawings

FIG. 1 is a schematic structural view of a ladder body and a ladder support device according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a support device for a ladder according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a first adjusting assembly according to an embodiment of the present invention.

In the figure:

1. a ladder body; 11. ladder posts; 12. a pedal;

2. a support device for the ladder; 21. a support assembly; 211. a fifth connecting part; 212. a sixth connecting portion; 213. a first connecting structure; 2131. a first mounting portion; 2132. a first connecting member; 22. a first adjustment assembly; 221. a first connection portion; 222. a second connecting portion; 223. a first limit hole; 224. elastic buckle; 23. a second adjustment assembly; 231. a fourth connecting portion; 232. a third connecting portion; 233. a second connecting structure.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.