阅读说明：本技术 一种室内装修用人字梯 (Double ladder for interior decoration ) 是由 庄云明 林爱平 王武军 庄平 于 2021-09-06 设计创作，主要内容包括：本发明公开了一种室内装修用人字梯,其特征在于：包括主梯,副梯和箱体,所述主梯和副梯采用铰链活动连接,所述主梯和副梯上部设置承板并固定在主梯上,所述承板上安装软质坐垫,所述承板两端分别安装有挂钩,所述挂钩上设有箱体,所述主梯和副梯呈两榀梯梁状且两榀梯梁之间均匀且对称分布若干二级梯步和一级梯步,所述一级梯步设置于二级梯步上方,所述一级梯步上安装有软垫,所述主梯和副梯之间安装有限位绳,所述主梯和副梯底端设有半球形防滑橡胶垫,所述主梯设有限位卡扣,所述限位卡扣通过限位卡片控制,所述副梯设有限位齿轮。本发明具有使用方便,舒适度强,安全性高的特点,适用于室内装修人员实用。(The invention discloses a herringbone ladder for indoor decoration, which is characterized in that: including main ladder, vice ladder and box, main ladder and vice ladder adopt hinge swing joint, main ladder and vice ladder upper portion set up the carrier plate and fix on main ladder, install soft cushion on the carrier plate, the couple is installed respectively at the carrier plate both ends, be equipped with the box on the couple, main ladder and vice ladder are a plurality of second grade ladder steps and one-level ladder step of even and symmetric distribution between two pin terraced roof beam forms and two pin terraced roof beams, one-level ladder step sets up in second grade ladder step top, install the cushion on the one-level ladder step, install the spacing rope between main ladder and the vice ladder, main ladder and vice ladder bottom are equipped with hemisphere anti-skidding rubber pad, main ladder is equipped with spacing buckle, spacing buckle is through spacing card control, vice ladder is equipped with limit gear. The invention has the characteristics of convenient use, strong comfort level and high safety, and is suitable for indoor decoration personnel to use.)

1. The utility model provides a double ladder for interior decoration which characterized in that: including main ladder, vice ladder and box, main ladder and vice ladder adopt hinge swing joint, main ladder and vice ladder upper portion set up the carrier plate and fix on main ladder, install soft cushion on the carrier plate, the couple is installed respectively at the carrier plate both ends, be equipped with the box on the couple, main ladder and vice ladder are a plurality of second grade ladder steps and one-level ladder step of even and symmetric distribution between two pin terraced roof beam forms and two pin terraced roof beams, one-level ladder step sets up in second grade ladder step top, install the cushion on the one-level ladder step, install the spacing rope between main ladder and the vice ladder, main ladder and vice ladder bottom are equipped with hemisphere anti-skidding rubber pad, main ladder is equipped with spacing buckle, spacing buckle is through spacing card control, vice ladder is equipped with limit gear.

2. The herringbone ladder for interior decoration of claim 1, wherein: the carrier plate adopts the bolt to be connected with the main ladder, the couple that the carrier plate both ends were installed respectively adopts bolted connection with the carrier plate.

3. The herringbone ladder for interior decoration of claim 1, wherein: the cushion surface is the cloth, the inside material of filling of soft cushion adopts the sponge, soft cushion adopts the flat nail to fix on the carrier plate with gluing.

4. The herringbone ladder for interior decoration of claim 1, wherein: the cushion adopts the bolt to be connected with one-level ladder step.

5. The herringbone ladder for interior decoration of claim 1, wherein: a plurality of anti-skidding grooves are distributed on the surfaces of the secondary ladder steps and the primary ladder steps.

6. The herringbone ladder for interior decoration of claim 1, wherein: the limiting rope is made of a soft steel wire rope.

7. The herringbone ladder for interior decoration of claim 1, wherein: the top of the box body is provided with a box cover.

8. The herringbone ladder for interior decoration of claim 1, wherein: the hook is made of stainless steel.

Technical Field

The invention belongs to the field of ladders, and particularly relates to a herringbone ladder for indoor decoration.

Background

A double ladder is a climbing tool commonly used for indoor decoration operation, the existing double ladder comprises two ladder beams and a support rod, the two ladder beams are in an adult shape when in use, and the two ladder beams are respectively provided with a plurality of steps. In the interior decoration work, the staff need be long-time operation on the ladder, still need often to remove the position of double ladder and come work, and the staff gets off and removes ladder waste time and physical power, and the staff rides the ladder walking and then has the installation hidden danger, and consumes physical power, and the staff trades from top to bottom, gets the instrument, also waste time, and double ladder comfort level is poor, and the operation personnel is tired out easily on the double ladder.

Disclosure of Invention

The present invention provides a trestle ladder for indoor decoration to solve the technical problems proposed in the background art.

The technical scheme of the invention is as follows:

the utility model provides a double ladder for interior decoration which characterized in that: including main ladder, vice ladder and box, main ladder and vice ladder adopt hinge swing joint, main ladder and vice ladder upper portion set up the carrier plate and fix on main ladder, install soft cushion on the carrier plate, the couple is installed respectively at the carrier plate both ends, be equipped with the box on the couple, main ladder and vice ladder are a plurality of second grade ladder steps and one-level ladder step of even and symmetric distribution between two pin terraced roof beam forms and two pin terraced roof beams, one-level ladder step sets up in second grade ladder step top, install the cushion on the one-level ladder step, install the spacing rope between main ladder and the vice ladder, main ladder and vice ladder bottom are equipped with hemisphere anti-skidding rubber pad, main ladder is equipped with spacing buckle, spacing buckle is through spacing card control, vice ladder is equipped with limit gear.

Preferably, the carrier plate adopts the bolt to be connected with the main ladder, the couple that the carrier plate both ends were installed respectively adopts bolted connection with the carrier plate.

Preferably, the cushion surface is the cloth, the material of the inside packing of soft cushion adopts the sponge, soft cushion adopts the flat nail to fix on the carrier plate with gluing.

Preferably, the soft pad is connected with the step of the first step by bolts.

Preferably, a plurality of anti-skidding grooves are distributed on the surfaces of the secondary ladder steps and the primary ladder steps.

Preferably, the limiting rope is made of a soft steel wire rope.

Preferably, a box cover is arranged at the top of the box body.

Preferably, the hook is made of stainless steel.

Compared with the prior art, the invention has the following beneficial effects:

the supporting plate is arranged at the top of the main ladder, the box body can be hung at two ends of the supporting plate and can be used for placing tools or materials in the box body, time waste caused by the fact that the double ladder is lifted up and down is avoided, and the supporting plate is provided with the cushion, so that the comfort level of workers is improved. The angle that main ladder and vice ladder were opened has been controlled to spacing rope between main ladder and the vice ladder, and is safer, and main ladder is equipped with hemisphere anti-skidding rubber pad with vice ladder lower extreme, further promotes the security performance. The cushion is arranged on the primary ladder step of the main ladder and the secondary ladder, so that the worker can feel more comfortable in operation or when riding the ladder to move. The main ladder both sides are provided with spacing buckle respectively, and the vice ladder is equipped with limit gear, restricts the restriction gear through spacing card, and has restricted the opening angle of main ladder and vice ladder, further promotes safety.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a detailed view of the junction between the main ladder and the auxiliary ladder of the present invention.

In the drawings: 1. soft cushion, 2, carrier plate, 3, couple, 4, hinge, 5, vice ladder, 6, spacing rope, 7, hemisphere antiskid rubber pad, 8, multistage ladder step, 9, main ladder, 10, cushion, 11, one-level ladder step, 12, box, 13, limit gear, 14, spacing card, 15, reserve the screw hole. .

Detailed Description

The technical solution in the embodiments of the present invention will be further described below with reference to the embodiments and the accompanying drawings:

the double ladder provided by the embodiment comprises: a main ladder 9, an auxiliary ladder 5, a box body 12, a multi-stage step 8 and a first-stage step 11;

the main ladder 9 and the auxiliary ladder 5 adopt a joggle structure and are movably connected by a hinge screw rod;

the multi-step 11 and the one-step 11 are respectively connected with the main ladder 9 and the auxiliary ladder 5 by adopting a joggle structure;

preferably, the joggle positions of the multi-step 11 and the one-step 11 with the main ladder 9 and the auxiliary ladder 5 are reinforced or welded through screws or rivets; .

Welding: is a method of combining metals or other thermoplastic materials by means of heat, elevated temperature or elevated pressure.

The main ladder 9 and the auxiliary ladder 5 are movably connected together by using hinge screws, so that two ladder beams can be opened into a herringbone shape;

the limiting ropes 6 are respectively tied at the positions close to the lower parts of the main ladder 9 and the auxiliary ladder 5, and the limiting ropes 6 are fixed on the main ladder 9 and the auxiliary ladder 5 through tying or rear bolts, so that the herringbone angle of the main ladder 9 and the auxiliary ladder 5 is limited, and the safety performance is improved;

the auxiliary ladder 5 is fixedly provided with limit gears 13 at positions close to the upper end respectively, when the double ladder is opened and closed, the limit gears 13 can rotate along with the auxiliary ladder 5, notches through which the tolerance position gears 13 pass are arranged at positions close to the upper end of the main ladder 9 respectively, limit buckles are arranged at positions through which the tolerance position gears 13 of the main ladder 9 pass respectively, the buckles are arranged inside the main ladder 9 and controlled by limit cards 14 arranged at the side edges of the main ladder 9, when the double ladder is used, the opening angle of the double ladder can be limited, when the double ladder needs to be folded, the limit cards 14 are closed, the main ladder 9 and the auxiliary ladder 5 can be folded, and the opening and closing modes of the limit cards 14 are as follows: push-up open, push-down close;

grooves are etched on the stepping surfaces of the multi-stage steps 11 and the first-stage steps 11 on the main ladder 9 and the auxiliary ladder 5 respectively, and are used for increasing friction force and playing a role in skid resistance;

the lower ends of two ladder beams of the main ladder 9 and the auxiliary ladder 5 are respectively provided with a hemispherical anti-skidding rubber pad 7, and the hemispheres are more suitable for complicated conditions of a construction site;

a screw hole 15 is reserved at the top of the main ladder 9, the bearing plate is connected with the main ladder 9 through a bolt, and a sponge cushion which is fixed and decorated by cloth through a code nail and universal glue is arranged on the bearing plate, so that the comfort level is improved;

two stainless steel hooks are fixed at two ends of a bearing plate arranged at the top of the main ladder 9 through screws respectively, the hooks are matched with the box body for use, the box body can be placed under the condition that materials or tools need to be placed, and the box body can be taken down under the condition that the materials or tools do not need to be placed;

preferably, rubber cushions are arranged in the middle of the outer sides of the first-stage steps of the main ladder 9 and the auxiliary ladder 5 and are installed by adopting countersunk screws, so that the ladder is comfortable to use and is more beneficial to workers to move on the herringbone ladder.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.