Multifunctional movable climbing safety ladder

Abstract

The utility model discloses a multifunctional movable climbing safety ladder which comprises a base and a safety ladder body arranged on the top face of the base, and universal brake trundles are fixedly connected to the bottom face of the base. The outer wall of the safety ladder body is fixedly connected with a U-shaped protective cage; the safety ladder body comprises a stand column fixedly connected to the edge of the top of the base, an inclined ladder fixedly connected to the other edge of the top of the base and a plurality of connecting rods arranged at the positions, close to the top end, of the inclined ladder and the stand column at equal intervals. The base, the inclined ladder and the upright post form a stable triangular structure; the length of the inclined ladder is greater than that of the upright post; the outer walls, close to the bottom ends, of the inclined ladders and the stand columns are fixedly connected with the same set of reinforcing rods. According to the utility model, the safety ladder body can be driven to move, meanwhile, in-situ locking and braking can be realized, the safety ladder body is prevented from moving during operation, and the safety ladder is convenient to move and use.

Description

Technical Field

[0001] The utility model relates to the technical field of safety ladders, in particular to a multifunctional mobile climbing safety ladder. Background Art

[0002] With the rapid development of modern industry and construction, aerial work has become an indispensable part of many industries. In order to ensure the safety of aerial workers, climbing safety ladders came into being. They combine the convenience of traditional ladders and the safety of modern mechanical technology. They can not only be quickly deployed in different environments, but also provide a stable working platform and multiple safety protection measures. They can adapt to the needs of operations at different heights, greatly improving the efficiency and safety of aerial work.

[0003] After searching, the Chinese patent application number CN202220473536.5 discloses a multifunctional safety engineering ladder, including a ladder frame, an auxiliary support frame connected to one side of the bottom end of the ladder frame, a connecting rod connected to the inner side of the auxiliary support frame, a stabilizing structure connected to the top of the ladder frame, and a positioning rod connected to the top of the ladder frame. The stabilizing structure includes a positioning rod, a positioning rod connected to the top of the ladder frame, a fixed screw rod embedded in the interior of the ladder frame, a sliding sleeve connected to the end of the fixed screw rod, a clamp rod embedded in the interior of the sliding sleeve, and a fixed block fixedly connected to the bottom end of the clamp rod. The multifunctional safety engineering ladder in the above patent has the following shortcomings: the safety ladder is inconvenient to move, usually requires multiple people to carry and assemble before it can be used, and is relatively inconvenient to use. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides a multifunctional mobile climbing safety ladder.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A multifunctional mobile climbing safety ladder comprises a base and a safety ladder body arranged on the top surface of the base, wherein the bottom surface of the base is fixedly connected with a universal brake caster; the outer wall of the safety ladder body is fixedly connected with a U-shaped protective cage;

[0007] The safety ladder body comprises a column fixedly connected to the top edge of the base, an inclined ladder fixedly connected to the other edge of the top of the base, and a plurality of connecting rods equidistantly arranged at positions near the top of the inclined ladder and the column.

[0008] As a further solution of the utility model: the base, the inclined ladder and the column form a stable triangular structure;

[0009] The length of the inclined ladder is greater than the length of the column.

[0010] As a further solution of the utility model: the inclined ladder and the outer wall of the column near the bottom are fixedly connected with the same set of reinforcing rods.

[0011] As a further solution of the utility model: an outer wall of the safety ladder body is fixedly connected with a maintenance platform.

[0012] As a further solution of the utility model: guardrails are fixedly connected to both sides of the safety ladder body.

[0013] As a further solution of the utility model: a side surface of the safety ladder body located above the maintenance platform is connected with a movable door through a sleeve ring; another side surface of the safety ladder body located above the maintenance platform is fixedly connected with a limit plate;

[0014] The movable door is in the shape of a ladder.

[0015] As a further solution of the utility model: the top end of the safety ladder body is fixedly connected with a hanging ring.

[0016] As a further solution of the utility model: a counterweight is fixedly connected to the top surface of the base.

[0017] Compared with the prior art, the utility model provides a multifunctional mobile climbing safety ladder, which has the following beneficial effects:

[0018] 1. The multifunctional mobile climbing safety ladder is equipped with a universal brake caster, which can not only drive the safety ladder body to move, but also achieve in-situ locking and braking to prevent the safety ladder body from moving during operation. The ladder is easy to move and use. The setting of the counterweight block can effectively maintain the stability of the safety ladder body during operation.

[0019] 2. With this multifunctional mobile climbing safety ladder, when the worker rotates to open the movable door, he cannot continue to climb upwards and can enter the maintenance platform; on the contrary, when the worker rotates to close the movable door, one end of the movable door will abut against the limit plate, so that the movable door and the inclined ladder can keep the same inclination direction as much as possible, and then the worker can hold the guardrail with his hands and step on the ladder-shaped movable door to continue climbing upwards. It can be flexibly changed according to actual work needs and is more convenient to use.

[0020] 3. The multifunctional mobile climbing safety ladder has a stable triangular structure formed by the base, inclined ladder and column. The setting of the reinforcing rod and the connecting rod can effectively improve the connection firmness between the inclined ladder and the column and increase the safety strength of the safety ladder body. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a left-side structural schematic diagram of a multifunctional mobile climbing safety ladder proposed by the utility model;

[0022] Figure 2 This is a right side structural schematic diagram of a multifunctional mobile climbing safety ladder proposed by the utility model;

[0023] Figure 3 This is a schematic diagram of the top view of the structure of a multifunctional mobile climbing safety ladder proposed by the utility model;

[0024] Figure 4 The utility model provides a front structural diagram of a safety ladder body of a multifunctional mobile climbing safety ladder.

[0025] In the figure: 1 base, 2 column, 201 reinforcement rod, 202 safety rod, 3 maintenance platform, 4 protection cage, 5 inclined ladder, 6 universal brake caster, 7 counterweight, 8 connecting rod, 9 guardrail, 10 movable door, 11 hanging ring, 12 limit plate. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0028] Example 1

[0029] A multifunctional mobile climbing safety ladder, such as Figure 1-4 As shown, it includes a base 1 and a safety ladder body arranged on the top surface of the base 1. The bottom surface of the base 1 is fixed with a universal brake caster 6 in the prior art by bolts. While driving the safety ladder body to move, it can also achieve on-site locking and braking to prevent the safety ladder body from moving during operation.

[0030] Furthermore, a counterweight block 7 is fixedly connected to the top surface of the base 1 to maintain the stability of the safety ladder body during operation.

[0031] The safety ladder body comprises a column 2 fixedly connected to the top edge of the base 1, and an inclined ladder 5 fixedly connected to the other edge of the top of the base 1;

[0032] Preferably, the length of the inclined ladder 5 is greater than the length of the column 2, and the base 1, the inclined ladder 5 and the column 2 form a stable triangular structure to improve the stability of the safety ladder body during use.

[0033] Furthermore, the safety ladder body also includes a plurality of connecting rods 8 equidistantly arranged near the top of the inclined ladder 5 and the column 2 to increase the connection firmness between the inclined ladder 5 and the column 2;

[0034] Preferably, the inclined ladder 5 and the outer wall of the column 2 near the bottom are fixedly connected with the same set of reinforcing rods 201; the setting of the reinforcing rods 201 and the connecting rods 8 can effectively improve the connection firmness between the inclined ladder 5 and the column 2, and increase the safety strength of the safety ladder body.

[0035] Furthermore, a maintenance platform 3 is fixedly connected to the outer wall of the safety ladder body located in the middle position, providing a place for workers to inspect equipment, take a short rest, etc., thereby increasing the functionality of the equipment.

[0036] In order to improve the safety of equipment use, Figure 1-4 As shown, a U-shaped protective cage 4 is fixedly connected to the outer wall of the safety ladder body located above the maintenance platform 3 facing forward, so as to provide effective external protection for workers climbing to a high place.

[0037] Furthermore, guardrails 9 are fixedly connected on both sides of the safety ladder body within the protection range of the protection cage 4 for workers to hold on to when climbing up and down; a movable door 10 is connected to one side of the safety ladder body above the maintenance platform 3 through a collar; a limit plate 12 is fixedly connected to the other side of the safety ladder body above the maintenance platform 3;

[0038] Preferably, the movable door 10 is in the shape of a ladder, which is convenient for workers to climb to the top. When the worker rotates to open the movable door 10, he cannot continue to climb up and can enter the maintenance platform 3; on the contrary, when the worker rotates to close the movable door 10, one end of the movable door 10 will abut against the limit plate 12, so that the movable door 10 and the inclined ladder 5 can keep the same inclination direction as much as possible, and then the worker can hold the guardrail 9 and step on the ladder-shaped movable door 10 to continue climbing up. It can be flexibly changed according to actual work needs and is more convenient to use.

[0039] Working principle: Push the equipment to move it to the place of use via the universal brake caster 6 and then lock and brake it in place. When climbing, the worker can climb up through the inclined ladder 5. When climbing to the middle position, the worker rotates to open the movable door 10 and cannot continue to climb up, and can enter the maintenance platform 3; on the contrary, the worker rotates to close the movable door 10, and one end of the movable door 10 will abut against the limit plate 12, so that the movable door 10 and the inclined ladder 5 can keep the same inclination direction as much as possible, and then the worker can hold the guardrail 9 and step on the ladder-shaped movable door 10 to continue climbing up.

[0040] Example 2

[0041] A multifunctional mobile climbing safety ladder, such as Figure 3 As shown, in order to improve the safety of workers when using the equipment, this embodiment makes the following supplements on the basis of embodiment 1: a hanging ring 11 for connecting a safety rope is fixedly connected to the top of the safety ladder body; when workers climb, they can hang the safety hanging rope on the hanging ring 11 in advance to further ensure the safety of the climbing operation.

[0042] Working principle: Push the equipment to move it to the place of use via the universal brake caster 6 and then lock and brake it in place. When climbing, the worker can hook the safety lanyard to the hanging ring 11 in advance, and then climb up through the inclined ladder 5. When climbing to the middle position, the worker rotates to open the movable door 10 and cannot continue to climb up, and can enter the maintenance platform 3; on the contrary, the worker rotates to close the movable door 10, and one end of the movable door 10 will abut against the limit plate 12, so that the movable door 10 and the inclined ladder 5 can keep the same inclination direction as much as possible, and then the worker can hold the guardrail 9 and step on the ladder-shaped movable door 10 to continue climbing up.

[0043] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A multifunctional mobile climbing safety ladder, comprising a base (1) and a safety ladder body arranged on the top surface of the base (1), It is characterized in that The bottom surface of the base (1) is fixedly connected to a universal brake caster (6); the outer wall of the safety ladder body is fixedly connected to a U-shaped protective cage (4); The safety ladder body comprises a column (2) fixedly connected to the top edge of a base (1), an inclined ladder (5) fixedly connected to the other edge of the top of the base (1), and a plurality of connecting rods (8) equidistantly arranged at positions near the top of the inclined ladder (5) and the column (2).

2. A multifunctional mobile climbing safety ladder according to claim 1, It is characterized in that The base (1), the inclined ladder (5) and the column (2) form a stable triangular structure; The length of the inclined ladder (5) is greater than the length of the column (2).

3. A multifunctional mobile climbing safety ladder according to claim 2, It is characterized in that The inclined ladder (5) and the outer wall of the column (2) near the bottom end are fixedly connected by a same set of reinforcing rods (201).

4. A multifunctional mobile climbing safety ladder according to claim 3, It is characterized in that An inspection platform (3) is fixedly connected to the outer wall of the safety ladder body.

5. A multifunctional mobile climbing safety ladder according to claim 4, It is characterized in that Guardrails (9) are fixedly connected to both sides of the safety ladder body.

6. A multifunctional mobile climbing safety ladder according to claim 5, It is characterized in that A movable door (10) is connected to one side of the safety ladder body above the maintenance platform (3) via a sleeve ring; a limit plate (12) is fixedly connected to the other side of the safety ladder body above the maintenance platform (3); The movable door (10) is in the shape of a ladder.

7. A multifunctional mobile climbing safety ladder according to claim 6, It is characterized in that The top end of the safety ladder body is fixedly connected with a hanging ring (11).

8. A multifunctional mobile climbing safety ladder according to claim 7, It is characterized in that A counterweight (7) is fixedly connected to the top surface of the base (1).

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