Antiskid herringbone ladder for building construction

By installing fixed snaps and anti-slip support pads at the bottom of the herringbone ladder, the problems of volatile instability of traditional herringbone ladders and unstable use on uneven grounds are solved, and the safety and stability of construction workers are improved.

CN222615242UActive Publication Date: 2025-03-14THE THIRD CONSTR ENG CO LTD OF CHINA CONSTR SECOND ENG BUREAU
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Patent Information

Application Number
CN202421247535.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-03-14
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

Traditional herringbone ladders are likely to cause ladders to become instable when workers repeatedly work up and down, which poses a large risk of falling from high places for workers, and has poor stability when used on uneven grounds.

Method used

An anti-slip herringbone ladder for construction is designed. By installing a fixed snap at the bottom of the ladder and installing an anti-slip support pad on the snap, the contact friction with the ground is increased. The shaped snaps include an upper base, a connecting rod, an articulated ball and a lower base. The articulated ball is embedded in the arc-shaped groove of the lower base. The anti-slip support pad is made of hard rubber material and is equipped with anti-slip stripes.

Benefits of technology

It improves the safety and stability of the herringbone ladder, reduces the risk of safety accidents at the construction site, and enhances the stability and safety of use in uneven grounds.

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Abstract

The utility model discloses an anti-skid herringbone ladder for building construction. The anti-skid herringbone ladder comprises a herringbone ladder body, a shaping buckle installed at the bottom of a herringbone ladder rod piece and an anti-skid supporting pad installed on the shaping buckle. The shaped buckle comprises an upper base, a connecting rod, a hinge ball and a lower base, the upper base is fixedly connected with the herringbone ladder, one end of the connecting rod is fixedly connected with the upper base, the other end of the connecting rod is fixedly connected with the hinge ball, an arc-shaped groove for containing the hinge ball is formed in the lower base, and the hinge ball is embedded in the arc-shaped groove and can rotate in the arc-shaped groove; the anti-skid supporting pad is installed on the lower base. According to the herringbone ladder, the shaped buckles are mounted at the bottom of the herringbone ladder, the antiskid supporting pads are mounted on the shaped buckles, and the contact friction force between the herringbone ladder and the ground is increased, so that the purpose of improving the safety and stability of the herringbone ladder is achieved, the safety of constructors during climbing operation is guaranteed, and the safety accident risk of a construction site is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of herringbone ladders, in particular to an anti-skid herringbone ladder for construction. Background Art

[0002] Traditional building ladders are mostly wooden or steel structures, which are not much different from ladders used in daily life. The existing application number is CN201110213967.4. A new type of ladder comprises a support rod, a cross bar, a movable connection device and a movable fixed joint, and also comprises a footrest; the support rod, the cross bar, the movable connection device and the movable fixed joint are connected in sequence, and the footrest is installed on the cross bar at the upper part of the support rod; it has a simple structure and is easy to use. When in use, the operator can effectively step on the footrest, and ensure that the range of movement of the upper body is increased during work, which greatly increases the work efficiency, and the transformation cost is low, and it has a high market prospect.

[0003] The main problem with the above solution is that there is no reinforcement measure at the bottom of the ladder, which can easily cause the ladder to become unstable when workers repeatedly go up and down, posing a great risk of workers falling from heights; and the herringbone ladder has poor stability when used on uneven ground. Utility Model Content

[0004] The utility model provides an anti-skid herringbone ladder for construction, which has the advantages of good stability and high safety.

[0005] The technical problem to be solved is: the main problem of the above solution is that there is no reinforcement measure at the bottom of the ladder, which can easily cause the ladder to become unstable when workers repeatedly go up and down, posing a great risk of workers falling from heights; and the herringbone ladder has poor stability when used on uneven ground.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] The utility model discloses an anti-skid herringbone ladder for construction, comprising a herringbone ladder, a shaped buckle installed at the bottom of a rod of the herringbone ladder, and an anti-skid support pad installed on the shaped buckle;

[0008] The standardized buckle includes an upper base, a connecting rod, a hinge ball and a lower base. The upper base is connected and fixed to the stepladder. One end of the connecting rod is fixed to the upper base, and the other end is fixed to the hinge ball. An arc groove for accommodating the hinge ball is opened on the lower base. The hinge ball is embedded in the arc groove and can rotate in the arc groove. The anti-slip support pad is installed on the lower base.

[0009] The utility model discloses an anti-skid herringbone ladder for construction. Further, the herringbone ladder comprises a crossbar and two frames respectively connected with the crossbar, the crossbar and the frames form a herringbone structure, and the frames comprise vertical bars and pedals fixedly arranged between the vertical bars at intervals.

[0010] The utility model discloses a non-slip stepladder for construction. Further, the upper base is U-shaped, buckled at the lower end of the vertical rod and connected with the vertical rod through bolts.

[0011] The utility model discloses a non-slip stepladder for construction. Furthermore, the horizontal rod, the vertical rod and the pedal are all made of channel steel.

[0012] The utility model discloses a non-slip herringbone ladder for construction. Further, the vertical rods and the horizontal rods are welded and fixed.

[0013] The utility model discloses a non-slip stepladder for construction. Further, the step is connected with the vertical rod through bolts.

[0014] The utility model discloses an anti-skid stepladder for construction. Furthermore, the anti-skid support pad is made of hard rubber material.

[0015] The utility model discloses an anti-skid stepladder for construction. Further, the bottom of the anti-skid support pad is provided with anti-skid stripes.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. This application achieves the purpose of improving the safety and stability of the ladder by installing a standardized buckle at the bottom of the ladder and installing an anti-slip pad on the standardized buckle to increase the contact friction with the ground, thereby ensuring the safety of construction workers during climbing operations and reducing the risk of safety accidents at the construction site;

[0018] 2. By setting a standardized buckle, the standardized buckle can adjust the angle according to the ground slope and terrain, thereby improving the stability and safety of the ladder when used on uneven ground;

[0019] 3. This application has a simple structure, is easy to obtain materials, has the conditions for factory-based mass production, and has certain promotion potential in the field of construction.

[0020] The utility model will be further described below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the standardized buckle structure of the utility model.

[0023] Reference numerals:

[0024] 1. Herringbone ladder; 1.1. Horizontal bar; 1.2. Vertical bar; 1.3. Pedal; 2. Standardized buckle; 2.1. Upper base; 2.2. Connecting rod; 2.3. Articulated ball; 2.4. Lower base; 3. Anti-slip pad. DETAILED DESCRIPTION

[0025] like Figure 1-Figure 2 As shown, the utility model discloses an anti-skid herringbone ladder for construction, comprising a herringbone ladder 1, a shaped buckle 2 installed at the bottom of a rod of the herringbone ladder 1, and an anti-skid pad 3 installed on the shaped buckle 2, the herringbone ladder 1 comprises a crossbar 1.1 and two frames respectively connected to the crossbar 1.1, the crossbar 1.1 and the frames form a herringbone structure, the frames comprise vertical bars 1.2 and pedals 1.3 fixedly arranged between the vertical bars 1.2 at intervals along the length direction of the vertical bars 1.2, wherein the crossbar 1.1, the vertical bars 1.2 and the pedals 1.3 are all made of channel steel, the vertical bars 1.2 and the crossbar 1.1 are welded and fixed, and the pedals 1.3 are connected and fixed to the vertical bars 1.2 by bolts.

[0026] The standardized buckle 2 includes an upper base 2.1, a connecting rod 2.2, a hinge ball 2.3 and a lower base 2.4. The upper base 2.1 is connected and fixed to the vertical rod 1.2 of the stepladder 1. One end of the connecting rod 2.2 is fixed to the upper base 2.1, and the other end is fixed to the hinge ball 2.3. The lower base 2.4 is provided with an arc groove for accommodating the hinge ball 2.3. The hinge ball 2.3 is embedded in the arc groove and can rotate in the arc groove, and the hinge ball 2.3 cannot be separated from the arc groove. The anti-slip support pad 3 is installed on the lower base 2.4.

[0027] The upper base 2.1 is U-shaped, buckled on the lower end of the vertical rod 1.2 and connected to the vertical rod 1.2 by bolts.

[0028] The anti-skid support pad 3 is made of hard rubber material, and the bottom of the anti-skid support pad 3 is provided with anti-skid stripes to increase the anti-skid performance of the anti-skid support pad 3.

[0029] This application has the following advantages:

[0030] 1. The present application achieves the purpose of improving the safety and stability of the herringbone ladder 1 by installing a standardized buckle 2 at the bottom of the herringbone ladder 1 and installing an anti-slip pad 3 on the standardized buckle 2 to increase the contact friction with the ground, thereby ensuring the safety of construction workers during climbing operations and reducing the risk of safety accidents at the construction site.

[0031] 2. By providing the standardized buckle 2, the standardized buckle 2 can adjust the angle according to the ground slope and terrain, thereby improving the stability and safety of the stepladder 1 when used on uneven ground.

[0032] 3. This application has a simple structure, is easy to obtain materials, has the conditions for factory-based mass production, and has certain promotion potential in the field of construction.

[0033] The embodiments described above are merely descriptions of preferred implementation modes of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should all fall within the protection scope determined by the claims of the present invention.

Claims

1. A non-slip herringbone ladder for construction, characterized in that: It comprises a herringbone ladder (1), a shaped buckle (2) installed at the bottom of a rod of the herringbone ladder (1), and an anti-slip support pad (3) installed on the shaped buckle (2); The stereotyped buckle (2) comprises an upper base (2.1), a connecting rod (2.2), a hinge ball (2.3) and a lower base (2.4); the upper base (2.1) is connected and fixed to the stepladder (1); one end of the connecting rod (2.2) is fixed to the upper base (2.1) and the other end is fixed to the hinge ball (2.3); an arc groove for accommodating the hinge ball (2.3) is provided on the lower base (2.4); the hinge ball (2.3) is embedded in the arc groove and can rotate in the arc groove; the anti-slip pad (3) is installed on the lower base (2.4).

2. The anti-slip stepladder for construction according to claim 1, characterized in that: The herringbone ladder (1) comprises a crossbar (1.1) and two frames respectively connected to the crossbar (1.1); the crossbar (1.1) and the frames form a herringbone structure; the frames comprise vertical bars (1.2) and pedals (1.3) fixedly arranged between the vertical bars (1.2) at intervals.

3. The anti-slip stepladder for construction according to claim 2, characterized in that: The upper base (2.1) is U-shaped, buckled on the lower end of the vertical rod (1.2) and connected to the vertical rod (1.2) by bolts.

4. The anti-slip stepladder for construction according to claim 2, characterized in that: The crossbar (1.1), the vertical bar (1.2) and the pedal (1.3) are all made of channel steel.

5. The anti-slip stepladder for construction according to claim 4, characterized in that: The vertical rod (1.2) and the horizontal rod (1.1) are fixed by welding.

6. The anti-slip stepladder for construction according to claim 4, characterized in that: The pedal (1.3) is connected to the vertical rod (1.2) via a bolt.

7. The anti-slip stepladder for construction according to claim 1, characterized in that: The anti-slip support pad (3) is made of hard rubber material.

8. The anti-slip stepladder for construction according to claim 7, characterized in that: The bottom of the anti-skid support pad (3) is provided with anti-skid stripes.

Citation Information

Patent Citations

  • Novel herringbone ladder

    CN102359345A