Multifunctional building ladder stand

The structural design, which eliminates the need for external power supply, solves the problems of inconvenient operation and cumbersome maintenance of existing building ladders, enabling flexible adjustment and safe use of the hanging frame, and enhancing the practicality of building ladders.

CN223621515UActive Publication Date: 2025-12-02JIANGSU ZHONGJULI ENGINEERING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520292633.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-12-02
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

Existing building ladders require external power supply to adjust the position of the cargo tray, which is inconvenient to operate and cumbersome to maintain, resulting in significant limitations in their use.

Method used

It adopts a structural design that does not require external power supply equipment, including a ladder frame, a support base plate, a hanging frame and a rotating steel belt. The lifting and lowering adjustment of the hanging frame is achieved through hinged connecting blocks, rotating shaft seats and guide slides, and it can be adjusted and used at any position on the ladder frame.

Benefits of technology

It enables the height of the hanging frame to be adjusted without external power supply, making it easy to use in any position on the ladder frame, improving the flexibility and safety of use, reducing operational limitations, and enhancing practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional building ladder stand which comprises ladder stand frames, a supporting bottom plate and an object hanging frame, a plurality of steps are evenly and fixedly installed between the two ladder stand frames, hinge seats are symmetrically and fixedly installed on one side of the top face of the supporting bottom plate, hinge connecting blocks are fixedly installed at the bottom ends of the two ladder stand frames, and the object hanging frame is fixedly installed on the hinge connecting blocks. And rotating shaft seats are symmetrically installed on the side wall of the ladder stand frame on one side, steel belt rotating wheels are fixedly installed on the rotating shaft seats, a rotating steel belt is connected between the two steel belt rotating wheels in a sleeving mode, an installation block is fixedly installed on one side of the object hanging frame, and the installation block is fixedly installed on the rotating steel belt. The ladder stand has the beneficial effects that the ladder stand frame, the rotating shaft seat, the hanging frame and the rotating steel belt are arranged, the use height of the hanging frame can be adjusted without external power supply equipment, a worker can adjust and use the ladder stand frame at any position conveniently, and the ladder stand is more convenient to use, smaller in use limitation and higher in practicability.
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Description

Technical Field

[0001] This utility model relates to the field of building ladder technology, specifically to a multifunctional building ladder. Background Technology

[0002] Construction ladders are a type of ladder used in building construction, decoration, and maintenance. They are frequently used in the construction and maintenance of industrial buildings and structures, providing convenience for workers to perform high-altitude operations on building walls or ceilings. They are flexible in use and easy to carry, and nowadays, a multi-functional construction ladder is often used.

[0003] The prior art discloses a multi-functional climbing ladder for industrial construction with application number CN202321689422.5. This utility model is equipped with a rotating component, a threaded rod, a movable seat, and a cargo tray. In use, the rotating component drives the threaded rod to rotate, thereby achieving the purpose of lifting and moving the cargo tray using the movable seat. However, the rotating component is a servo motor, which requires a power supply to operate, thus causing inconvenience in the use of the climbing ladder. In addition, the control panel for controlling the opening and closing of the servo motor is fixedly installed in a fixed position on the outer surface of the climbing ladder frame. Every time the worker adjusts the position of the cargo tray, he / she must climb to the position of the control panel to adjust the position of the cargo tray, which is also inconvenient to operate. Furthermore, the threaded rod is exposed, making subsequent maintenance cumbersome and its practicality relatively limited. In view of the shortcomings of this utility model, those skilled in the art have proposed a multi-functional construction climbing ladder. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a multifunctional construction ladder that allows for height adjustment of the hanging frame without the need for external power supply. It also allows workers to easily adjust and use the ladder from any position on the ladder frame, making it more convenient, less restrictive, and more practical, thus solving the problems mentioned in the background technology.

[0006] (II) Technical Solution

[0007] To achieve the advantages of adjustable hanging frame height without external power supply, and convenient adjustment by workers at any position on the ladder frame, resulting in greater ease of use, fewer limitations, and enhanced practicality, the specific technical solution adopted by this utility model is as follows: A multifunctional construction ladder includes a ladder frame, a supporting base plate, and a hanging frame. Several steps are evenly fixedly installed between two ladder frames. A hinge seat is symmetrically fixedly installed on one side of the top surface of the supporting base plate. A hinge connecting block is fixedly installed at the bottom end of each of the two ladder frames, and the hinge connecting block is mounted on the hinge seat. A rotating shaft seat is symmetrically installed on one side of the ladder frame, and a steel belt wheel is fixedly installed on the rotating shaft seat. A rotating steel belt is sleeved between the two steel belt wheels. An installation block is fixedly installed on one side of the hanging frame, and the installation block is fixedly installed on the rotating steel belt. A guide groove is opened on one side of the ladder frame, and a guide slider is fixedly installed on the side of the hanging frame, and the guide slider is embedded in the guide groove. A fixing block is fixedly installed on one side of the top surface of the hanging frame, and a nut is fixedly installed on the fixing block, and a positioning bolt is screwed into the nut. Several positioning holes are evenly opened on the side of the ladder frame.

[0008] Furthermore, the top surface of the support base plate is symmetrically provided with a storage groove, and a rotating shaft is installed at one end of the storage groove. A support rod is fixedly installed on the rotating shaft, and several locking blocks are symmetrically fixedly installed on the side walls of the two climbing frames.

[0009] Furthermore, an anti-slip rubber pad is fixedly installed on the bottom surface of the support base plate.

[0010] Furthermore, positioning hooks are fixedly installed at the top of both ladder frames.

[0011] Furthermore, the cross-sectional shape of the guide groove and the guide slider is T-shaped.

[0012] Furthermore, the surface of the steps is provided with anti-slip texture.

[0013] Furthermore, several fluorescent safety stickers are evenly affixed to the surfaces of the two ladder frames.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model provides a multifunctional building ladder with the following advantages:

[0016] (1) This utility model is provided with a climbing frame and a supporting base plate. Several steps are evenly fixedly installed between the two climbing frames, and a hinge connecting block is fixedly installed at the bottom of each climbing frame. A hinge seat is symmetrically fixedly installed on one side of the top surface of the supporting base plate, and the hinge connecting block is installed on the hinge seat, so that the climbing frame can rotate around the hinge seat. On the other hand, a storage groove is symmetrically opened on the top surface of the supporting base plate, and a rotating shaft is installed at one end of the storage groove. A support rod is fixedly installed on the rotating shaft. Locking blocks are symmetrically fixedly installed on the side walls of the two climbing frames. Therefore, before use, the worker can place the supporting base plate in the designated position and then tilt the climbing frame. The ladder is angled for easy access by workers. Anti-slip rubber pads are fixed to the bottom of the support base to improve stability and prevent slippage. Workers can also rotate the support rods and insert them into the locking blocks on the inclined ladder, utilizing the stability of a triangle to further enhance stability and worker safety. A positioning hook is fixed to the top of the ladder to prevent tipping. Several fluorescent safety stickers are affixed to the ladder for enhanced safety at night, making it more practical.

[0017] (2) This utility model is equipped with a ladder frame, a rotating shaft seat, a hanging frame, and a rotating steel belt. A rotating shaft seat is symmetrically installed on one side wall of the ladder frame, and a steel belt wheel is fixedly installed on the rotating shaft seat. A rotating steel belt is sleeved between the two steel belt wheels. An installation block is fixedly installed on one side of the hanging frame and is fixedly installed on the rotating steel belt. A guide groove is provided on the side wall of the ladder frame, and a guide slider is fixedly installed on one side of the hanging frame, and the guide slider is embedded in the guide groove. In use, workers can hang the materials or tools they need on the hanging frame, and then climb to the desired position using the ladder frame and steps. After reaching the designated position, the worker can pull the rotating steel belt to rotate around the two steel belt wheels. This allows the hanging frame to move up and down along the guide groove with the rotating steel belt. After the hanging frame moves to the designated position, a fixing block is fixedly installed on one side of the top surface of the hanging frame, and a nut is fixedly installed on the fixing block. The nut has a positioning bolt screwed in. At the same time, several positioning holes are evenly opened on the side wall of the ladder frame. Workers can enter the positioning holes by screwing in the positioning bolts to position and fix the hanging frame, so as to prevent the hanging frame from falling back to its original position after the worker releases the rotating steel belt. Thus, a multi-functional construction ladder can adjust the height of the hanging frame without external power supply equipment, and it is convenient for workers to adjust and use it at any position on the ladder frame. It is more convenient to use, has fewer limitations, and is more practical. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a structural schematic diagram of a multifunctional building ladder according to an embodiment of the present utility model;

[0020] Figure 2 This is a side view of a multifunctional building ladder according to an embodiment of the present utility model;

[0021] Figure 3 According to the embodiments of this utility model Figure 1 Enlarged view of point A;

[0022] Figure 4 According to the embodiments of this utility model Figure 2 Enlarged view of point B;

[0023] Figure 5 This is a perspective view of a hanging frame for a multifunctional building ladder according to an embodiment of the present utility model.

[0024] In the picture:

[0025] 1. Climbing ladder frame; 2. Ladder steps; 3. Safety fluorescent sticker; 4. Positioning hook; 5. Support base plate; 6. Hinge seat; 7. Anti-slip rubber pad; 8. Hinge connecting block; 9. Rotating shaft seat; 10. Rotating steel belt; 11. Hanging frame; 12. Mounting block; 13. Guide slide; 14. Positioning hole; 15. Steel belt wheel; 16. Locking block; 17. Storage slot; 18. Rotating shaft; 19. Support rod; 20. Guide slider; 21. Fixing block; 22. Nut; 23. Positioning bolt. Detailed Implementation

[0026] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0027] According to an embodiment of the present invention, a multifunctional building ladder is provided.

[0028] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-5As shown, a multifunctional building ladder according to an embodiment of the present invention includes a ladder frame 1, a supporting base plate 5, and a hanging frame 11. A plurality of steps 2 are evenly fixedly installed between two ladder frames 1. A hinge seat 6 is symmetrically fixedly installed on one side of the top surface of the supporting base plate 5. A hinge connecting block 8 is fixedly installed at the bottom end of each of the two ladder frames 1, and the hinge connecting block 8 is mounted on the hinge seat 6. A rotating shaft seat 9 is symmetrically installed on the side wall of one side of the ladder frame 1, and a steel belt wheel 15 is fixedly installed on the rotating shaft seat 9. A rotating steel belt 10 is sleeved between the two steel belt wheels 15. An mounting block 12 is fixedly installed on one side of the hanging frame 11, and the mounting block 12 is fixedly mounted on the rotating steel belt. On the 10, a guide groove 13 is provided on the side wall of one side of the ladder frame 1, and a guide slider 20 is fixedly installed on the side wall of the hanging frame 11. The guide slider 20 is embedded in the guide groove 13. A fixing block 21 is fixedly installed on one side of the top surface of the hanging frame 11, and a nut 22 is fixedly installed on the fixing block 21. A positioning bolt 23 is screwed into the nut 22. Several positioning holes 14 are evenly provided on the side wall of the ladder frame 1. This allows the height of the hanging frame 11 to be adjusted without the need for an external power supply. It also makes it easy for workers to adjust and use the ladder frame 1 at any position. This makes it more convenient to use, less restrictive, and more practical.

[0029] In one embodiment, the top surface of the support base plate 5 is symmetrically provided with a storage groove 17, and a rotating shaft 18 is installed at one end of the storage groove 17. A support rod 19 is fixedly installed on the rotating shaft 18. Several locking blocks 16 are symmetrically fixedly installed on the side walls of the two climbing ladder frames 1, which utilizes the stability of the triangle to further improve the stability of the climbing ladder during operation, thereby improving the safety of workers during operation.

[0030] In one embodiment, an anti-slip rubber pad 7 is fixedly installed on the bottom surface of the support base plate 5, which improves the stability of the ladder during use.

[0031] In one embodiment, positioning hooks 4 are fixedly installed at the top of both ladder frames 1.

[0032] In one embodiment, the cross-sectional shape of the guide groove 13 and the guide slider 20 is T-shaped.

[0033] In one embodiment, the surface of step 2 is provided with anti-slip texture.

[0034] In one embodiment, several safety fluorescent stickers 3 are evenly affixed to the surfaces of the two ladder frames 1, which improves the safety of using the ladders at night.

[0035] Working Principle: This utility model is equipped with a climbing frame 1 and a supporting base plate 5. Several steps 2 are evenly fixedly installed between two climbing frames 1, and hinge connecting blocks 8 are fixedly installed at the bottom of each climbing frame 1. A hinge seat 6 is symmetrically fixedly installed on one side of the top surface of the supporting base plate 5, and the hinge connecting blocks 8 are installed on the hinge seat 6, allowing the climbing frame 1 to rotate around the hinge seat 6. On the other hand, a storage groove 17 is symmetrically opened on the top surface of the supporting base plate 5, and a rotating shaft 18 is installed at one end of the storage groove 17. A support rod 19 is fixedly installed on the rotating shaft 18. Locking blocks 16 are symmetrically fixedly installed on the side walls of the two climbing frames 1. Therefore, before use, the worker can place the supporting base plate 5 in a designated position and then tilt the climbing frame 1 at a certain angle. To facilitate subsequent work by workers, the bottom surface of the support base plate 5 is fixedly equipped with anti-slip rubber pads 7, which can improve the stability of the ladder during use and prevent slippage between the bottom of the ladder frame 1 and the ground, thus preventing danger. In addition, workers can rotate and insert the support rod 19 between the locking blocks 16 on the ladder frame 1 after it is tilted at a certain angle. Utilizing the stability of the triangle, the stability of the ladder during operation is further improved, thereby enhancing the safety of workers. The top of the ladder frame 1 is fixedly equipped with a positioning hook 4, which can be hooked onto the building to prevent the ladder from tipping over. Several safety fluorescent stickers 3 are attached to the ladder frame 1 to improve its safety during nighttime use, making it more practical. In addition, this utility model includes a ladder frame 1, a rotating shaft seat 9, and a hanging frame 11. Along with the rotating steel belt 10, a rotating shaft seat 9 is symmetrically installed on the side wall of one side of the ladder frame 1, and a steel belt wheel 15 is fixedly installed on the rotating shaft seat 9. The rotating steel belt 10 is sleeved between the two steel belt wheels 15. A mounting block 12 is fixedly installed on one side of the hanging frame 11, and the mounting block 12 is fixedly installed on the rotating steel belt 10. A guide groove 13 is opened on the side wall of the ladder frame 1, and a guide slider 20 is fixedly installed on one side of the hanging frame 11, and the guide slider 20 is embedded in the guide groove 13. In use, workers can hang the materials or tools they need on the hanging frame 11, and then climb to the required position through the ladder frame 1 and the steps 2. After reaching the designated position, the worker can pull the rotating steel belt 10 to rotate around the two steel belt wheels 15, thereby making the hanging frame rotate. The hanging frame 11 moves up and down along the guide groove 13 with the rotating steel belt 10. After the hanging frame 11 moves to the designated position, a fixing block 21 is fixedly installed on one side of the top surface of the hanging frame 11, and a nut 22 is fixedly installed on the fixing block 21. A positioning bolt 23 is screwed into the nut 22. At the same time, several positioning holes 14 are evenly opened on the side wall of the ladder frame 1. Workers can enter the positioning holes 14 by screwing in the positioning bolts 23 to position and fix the hanging frame 11, so as to prevent the hanging frame 11 from falling back to its original position after the worker releases the rotating steel belt 10. Thus, a multi-functional construction ladder can adjust the height of the hanging frame 11 without external power supply equipment, and it is convenient for workers to adjust and use it at any position on the ladder frame 1, making it more convenient to use and with fewer restrictions.More practical.

[0036] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0037] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A multifunctional building ladder, comprising a ladder frame (1), a supporting base plate (5), and a hanging frame (11), characterized in that, Several steps (2) are evenly fixed between the two ladder frames (1). A hinge seat (6) is symmetrically fixed on one side of the top surface of the support base plate (5). A hinge connecting block (8) is fixedly installed at the bottom of each of the two ladder frames (1), and the hinge connecting block (8) is installed on the hinge seat (6). A rotating shaft seat (9) is symmetrically installed on the side wall of one side of the ladder frame (1), and a steel belt wheel (15) is fixedly installed on the rotating shaft seat (9). A rotating steel belt (10) is sleeved between the two steel belt wheels (15). A mounting frame (11) is fixedly installed on one side of the hanging frame (11). The ladder frame (1) is fixedly installed on the rotating steel belt (10). A guide groove (13) is provided on the side wall of the ladder frame (1). A guide slider (20) is fixedly installed on the side wall of the hanging frame (11). The guide slider (20) is embedded in the guide groove (13). A fixing block (21) is fixedly installed on one side of the top surface of the hanging frame (11). A nut (22) is fixedly installed on the fixing block (21). A positioning bolt (23) is screwed into the nut (22). Several positioning holes (14) are evenly provided on the side wall of the ladder frame (1).

2. The multifunctional building ladder according to claim 1, characterized in that, The top surface of the support base plate (5) is symmetrically provided with a storage groove (17), and a rotating shaft (18) is installed at one end of the storage groove (17). A support rod (19) is fixedly installed on the rotating shaft (18), and several locking blocks (16) are symmetrically fixedly installed on the side walls of the two climbing ladder frames (1).

3. The multifunctional building ladder according to claim 1, characterized in that, The bottom surface of the supporting base plate (5) is fixedly equipped with an anti-slip rubber pad (7).

4. A multifunctional building ladder according to claim 1, characterized in that, The top of each of the two ladder frames (1) is fixedly equipped with a positioning hook (4).

5. A multifunctional building ladder according to claim 1, characterized in that, The cross-sectional shape of the guide groove (13) and the guide slider (20) is T-shaped.

6. A multifunctional building ladder according to claim 1, characterized in that, The surface of the step (2) is provided with anti-slip texture.

7. A multifunctional building ladder according to claim 1, characterized in that, The surfaces of the two climbing ladder frames (1) are evenly covered with several safety fluorescent stickers (3).

Citation Information

Patent Citations

  • Multifunctional crawling ladder for industrial building

    CN220118061U