CN217439942U - Portable ladder stand and platform thereof - Google Patents

Portable ladder stand and platform thereof Download PDF

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Publication number
CN217439942U
CN217439942U CN202220246631.1U CN202220246631U CN217439942U CN 217439942 U CN217439942 U CN 217439942U CN 202220246631 U CN202220246631 U CN 202220246631U CN 217439942 U CN217439942 U CN 217439942U
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CN
China
Prior art keywords
ladder
platform
horizontal arm
inclined strut
portable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202220246631.1U
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Chinese (zh)
Inventor
孙业军
薛建业
何腾江
王岂康
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MCC Shanghai Steel Structure Technology Co Ltd
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MCC Shanghai Steel Structure Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
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Priority to CN202220246631.1U priority Critical patent/CN217439942U/en
Application granted granted Critical
Publication of CN217439942U publication Critical patent/CN217439942U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

本实用新型是一种便携式爬梯及其平台;包括水平臂和斜撑,水平臂的一端与斜撑转动连接,水平臂、斜撑的另一端,各自设置挂钩及“Y”叉结构;在水平臂、斜撑上分别开设限位孔,通过在两者的限位孔上插入限位杆,从而将水平臂、斜撑固定并形成三角撑结构,三角撑有两组并对称设置,在两组三角撑之间通过连接杆而连接。本实用新型所提出的便携式爬梯平台,使用时只需要将弯钩钩设在爬梯的横梁上,将卡槽贴附在爬梯的另一个横梁表面,即可快速完成爬梯座椅的安装,节省了大量时间,且可以通过与爬梯上不同横梁相固定调整施工时的高度,使用起来非常灵活。

Figure 202220246631

The utility model relates to a portable climbing ladder and its platform; it comprises a horizontal arm and a diagonal bracing, one end of the horizontal arm is rotatably connected with the diagonal bracing, and the other ends of the horizontal arm and the diagonal bracing are respectively provided with hooks and a "Y" fork structure; Limit holes are respectively set on the arm and the diagonal brace. By inserting limit rods into the limit holes of the two, the horizontal arm and the diagonal brace are fixed to form a triangular brace structure. There are two groups of triangular braces and are arranged symmetrically. The triangular braces are connected by connecting rods. The portable ladder platform proposed by the utility model only needs to hook the hook on the beam of the ladder, and attach the card slot to the surface of another beam of the ladder, so that the installation of the ladder seat can be quickly completed, saving the cost of It takes a lot of time, and the height during construction can be adjusted by fixing with different beams on the ladder, so it is very flexible to use.

Figure 202220246631

Description

Portable ladder stand and platform thereof
Technical Field
The utility model relates to a building structure's construction technical field specifically is a portable cat ladder and platform thereof.
Background
A ladder stand and an overhaul platform for climbing overhaul are usually arranged on the periphery of a building and the structure; however, these ladder stands or maintenance platforms are not installed on the outer periphery of the building in a full coverage manner, and at this time, the maintenance work for the outer wall surface of the building cannot depend on these ladder stands or maintenance platforms. At the moment, the operation of the building outer wall is usually high-altitude operation, and thus the method belongs to the category of high-altitude operation, at the moment, a construction operation surface is generally created by adopting a climbing car, a crane or a platform reinstallation mode, and the methods are not optimal solutions in consideration of construction convenience, construction efficiency, economic benefits and the like.
Disclosure of Invention
An object of the utility model is to overcome above-mentioned defect, provide a portable cat ladder and platform convenient to carry, erect.
In order to achieve the above object, the present invention is realized as follows:
a portable ladder stand and a platform thereof comprise a horizontal arm and an inclined strut, wherein one end of the horizontal arm is rotatably connected with the inclined strut, and the other ends of the horizontal arm and the inclined strut are respectively provided with a hook and a Y-shaped fork structure; the horizontal arm and the inclined strut are respectively provided with a limiting hole, and the limiting rods are inserted into the limiting holes of the horizontal arm and the inclined strut, so that the horizontal arm and the inclined strut are fixed to form a triangular strut structure, the two triangular struts are symmetrically arranged, and the two triangular struts are connected through a connecting rod.
The portable ladder stand and the platform thereof further comprise a backrest structure, and the backrest structure is formed by extending from the inclined strut.
The utility model provides a portable cat ladder platform sets up the draw-in groove through the tip at the bracing, sets up the crotch at the tip of horizontal arm, only needs establish the crotch hook on the crossbeam of cat ladder during the use, attaches on another crossbeam surface of cat ladder with the draw-in groove, can accomplish the installation of cat ladder seat fast, has saved a large amount of time, and this device can through with the cat ladder on the height when different crossbeam looks fixed adjustment construct, use very nimble.
Drawings
Fig. 1 is a schematic structural view of the ladder and the platform thereof.
Fig. 2 is a schematic view of the ladder and the platform thereof in use.
Detailed Description
The invention is further illustrated by the following specific examples.
As shown in fig. 1 and 2, a portable ladder stand and a platform thereof comprise a support body 1, a platform frame 2 and an adjusting rod 3, wherein the support body 1 comprises a support rod 11, a support rod 12 and a connecting rod 13; the two support rods 11 and 12 are respectively arranged and are arranged on two sides in parallel, and the connecting rod 13 is arranged between the two support rods 11 and 12; the support rods 11 and 12 are connected through bolts, and the length of the support body can be adjusted. For integrally supporting the platform frame 2.
Furthermore, the two support rods 11 and 12 are of plate-shaped structures, are respectively arranged on two sides and are parallel to each other, one end of each support rod 11 is provided with a clamping groove 11-1, the clamping groove 111 is semicircular, so that the clamping groove 111 is sleeved on the cross beam 5-1 and cannot fall off, the diameter of the clamping groove 11-1 is larger than that of the cross beam 5-1, and the other end of each support rod 11 is provided with an adjusting hole 11-2; one end of the support rod 12 is provided with a bending structure 12-1 which can be bent during actual manufacturing and used for an operator to lean against during construction, and the other end is provided with an adjusting hole 12-2; four connecting rods 13 are arranged to connect the support rods 11 and 12, the connecting rods 13 are round steel, one end of the round steel is welded on the inner side wall of one support rod 11 (12), and the other end of the round steel is welded on the inner side wall of the other support rod 11 (12). The slot 11-1 may also be a rectangular slot with a slot opening length greater than the diameter of the cross beam 51.
The platform frame 2 comprises a connecting rod 21 and a second connecting rod 22; two connecting rods 21 are arranged and arranged on two sides in parallel; the connecting rod 22 is arranged between the two connecting rods 21; the connecting rods 21 and the connecting rods 22 form a rectangular frame structure, a plurality of adjusting holes 21-2 are formed in the side walls of the connecting rods 21, and a preset distance is formed between every two adjacent adjusting holes 21-2.
Specifically, the connecting rods 21 are plate-shaped structures, two connecting rods are arranged, the two connecting rods are respectively arranged on two sides and are parallel to each other, one end of each connecting rod 21 is provided with a hook 21-1, the hook 21-1 is arranged towards the direction close to the supporting body 1 and used for being hung on the ladder stand cross beam 5-1, the other end of each connecting rod 21 is fixed at the bending position of the bending structure 12-1 through an adjusting bolt 4, and the supporting body 1 and the platform frame 2 can be unfolded or folded by rotating the adjusting bolt 4. The side wall of the connecting rod 21 is also provided with a plurality of adjusting holes 21-2, and the adjusting holes 21-2 are circular holes which are arranged in equal parts and are used for being connected with the adjusting rods 3. The two connecting rods 22 are provided to connect the two connecting rods 21. The connecting rod 22 is a round steel, and two ends of the round steel are respectively welded with the inner side walls of the connecting rods 21 on two sides. The adjusting hole 21-2 may also be a rectangular hole, and the invention is not limited herein.
The hook 21-1 can be replaced by a connecting lug plate, and a lifting lug is welded at the use part to be connected with the connecting lug plate; if the width of the platform frame 2 needs to be increased, a conversion beam can be arranged at the rear parts of the hook 21-1 and the clamping groove 11-1 so as to increase the operation surface of the platform frame 2 and improve the stability of the platform.
The adjusting lever 3 is rotatably connected with the side walls of the support body 1 and the platform frame 2.
Wherein, adjusting rod 3 sets up two, is located the both sides of supporting body 1 and platform frame 2 respectively. The adjusting rod 3 is a turn buckle and a connecting lug plate, and the turn buckle is used for adjusting the length of the adjusting rod 3. Adjusting holes (11-2 and 12-2) at the lap joint of the supporting rods 11 and 12 are in bolt connection with an ear plate at one end of the adjusting rod 3, so that the adjusting rod 3 is rotatably connected with the supporting body 1; the ear plate at the other end is connected with the adjusting holes of the connecting rods 21-2 through bolts, the adjusting rod 3 is connected with different adjusting holes, and the opening angle between the supporting body 1 and the platform frame 2 can be adjusted, so that the ladder stand is suitable for ladder stands with different intervals, and the application range is enlarged. The turn buckle in the pole 3 is adjusted in the fastening after the platform mounting, can prevent effectively that the junction from rocking, improves platform stability.
In order to allow an operator to sit on the platform frame 2 smoothly and comfortably during construction, a plate-like material may be embedded in the platform frame 2 as a seat cushion.
The utility model provides a portable cat ladder and application method of platform thereof as follows:
firstly, a ladder chair in a folded state is bound with an operator through a rope, after the operator climbs the ladder to a specified height, the support body 1 and the platform frame 2 are opened by rotating the adjusting bolt 4, the hook 21-1 of the platform frame 2 is hooked on the cross beam 5-1, the clamping groove 11-1 on the support body 1 is clamped on the other cross beam 5-1 below, and finally, the opening angle between the support body 1 and the platform frame 2 is locked through the adjusting rod 3, so that the stability of the platform is improved. The overlapping length of the support body 1 (11/12) is adjusted to ensure that the platform frame surface is horizontal under different angles. So far, operating personnel can sit and be under construction on portable cat ladder platform.
In order to further enhance the safety during construction, an operator can use the safety rope together, the platform anti-falling rope is arranged to be connected with the ladder stand, and the locking mechanism can be arranged at the position of the hook 21-1 and the clamping groove 11-1, so that the safety of the platform is improved.

Claims (2)

1. The utility model provides a portable cat ladder and platform thereof which characterized in that: the device comprises a horizontal arm and an inclined strut, wherein one end of the horizontal arm is rotatably connected with the inclined strut, and the other ends of the horizontal arm and the inclined strut are respectively provided with a hook and a Y-shaped fork structure; the horizontal arm and the inclined strut are respectively provided with a limiting hole, and the limiting rods are inserted into the limiting holes of the horizontal arm and the inclined strut, so that the horizontal arm and the inclined strut are fixed to form a triangular strut structure, the two triangular struts are symmetrically arranged, and the two triangular struts are connected through a connecting rod.
2. The portable ladder and platform thereof as claimed in claim 1, wherein: the backrest structure is formed by extending the backrest structure from the inclined strut.
CN202220246631.1U 2022-01-30 2022-01-30 Portable ladder stand and platform thereof Expired - Fee Related CN217439942U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220246631.1U CN217439942U (en) 2022-01-30 2022-01-30 Portable ladder stand and platform thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220246631.1U CN217439942U (en) 2022-01-30 2022-01-30 Portable ladder stand and platform thereof

Publications (1)

Publication Number Publication Date
CN217439942U true CN217439942U (en) 2022-09-16

Family

ID=83212813

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220246631.1U Expired - Fee Related CN217439942U (en) 2022-01-30 2022-01-30 Portable ladder stand and platform thereof

Country Status (1)

Country Link
CN (1) CN217439942U (en)

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220916