Electric power installation ladder with convenient folding structure
By designing anti-slip and reinforcement mechanisms on the power installation ladder, stable use on different terrain is achieved, and the anti-slip problem of existing ladders on soft or slippery ground is solved, improving the safety and stability of use.
Patent Information
- Application Number
- CN202422337260.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-09-25
AI Technical Summary
The existing power installation ladder lacks effective anti-slip fixing effect when used on soft or slippery ground, and is insufficient inapplicability.
An electric installation ladder with anti-slip mechanism and reinforcement mechanism is designed, including adjustable anti-slip blocks and limit blocks. Through the cooperation of springs and chutes, flexible adjustment of anti-slip blocks and fixing nails is achieved, adapting to different terrains, and improving stability through hinges and reinforcement mechanisms.
It improves the anti-slip fixing effect and stability of the ladder on different terrains, enhances applicability and practicality, protects the spring from sun and rain, and extends its service life.
Smart Images

Figure CN223075467U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of power maintenance equipment, and particularly relates to a power installation ladder with a convenient folding structure. Background Technique
[0002] A ladder is a daily household tool. It consists of two long and thick poles as sides, with crossbars suitable for climbing in the middle, used for climbing heights. Ladders are divided into single-lift ladders and double-lift ladders. During the process of power maintenance, workers usually need a ladder to climb and then repair the fault points at high places.
[0003] After retrieval, the utility model patent with the Chinese patent publication (announcement) number CN213391939U discloses a folding power maintenance ladder, which is generally described as including two first rectangular tubes and two second rectangular tubes. A plurality of first connecting rods are fixedly connected between the first rectangular tubes, and a plurality of second connecting rods are fixedly connected between the second rectangular tubes. A fixed block is provided at the bottom of one end of the first rectangular tube. When in use, a sliding rod is arranged on one side of the connecting block, so that the sliding rod slides back and forth on the fixed block, and the sliding rod is limited by a limiting plate to prevent the sliding rod from falling off the fixed block. Under the action of a spring, the limiting plate is pushed to drive the sliding rod to move, and then the connecting block pulls the second rectangular tube to move, so that the insertion rod at one end of the second rectangular tube enters the first rectangular tube, and then the first rectangular tube and the second rectangular tube are in a horizontal state, achieving the purpose of unfolding the first rectangular tube and the second rectangular tube, which is convenient for people to use. This device is reasonably designed, easy to operate, convenient for folding and unfolding the ladder, saves time, improves work efficiency, and is convenient for people to carry, thus facilitating the use of the user. However, the above device still has certain deficiencies. For example, the above device is not convenient to be applied to different terrains. Although it is designed with anti-slip rubber blocks, when used on soft soil surfaces with silt, water stains, etc., it has no advantages and is not convenient to achieve a good anti-slip and fixing effect, and is not convenient to be used according to the usage situation, and there are certain deficiencies in practicality. Therefore, we propose a power installation ladder with a convenient folding structure. Summary of the Utility Model
[0004] (1) Technical Problems to be Solved
[0005] Aiming at the deficiencies of the prior art, the utility model provides a power installation ladder with a convenient folding structure to solve the problems in the prior art mentioned in the background technique, that is, it is not convenient to be applied to different terrains. Although it is designed with anti-slip rubber blocks, when used on soft soil surfaces with silt, water stains, etc., it has no advantages and is not convenient to achieve a good anti-slip and fixing effect, and is not convenient to be used according to the usage situation, and there are certain deficiencies in practicality.
[0006] (2) Technical solution
[0007] To achieve the above object, the present utility model provides the following technical solution: A power installation ladder with a convenient folding structure, comprising:
[0008] Ladder 1 and ladder 2, and ladder 1 and ladder 2 are rotatably connected by two hinges;
[0009] Anti-slip mechanism, the anti-slip mechanism is arranged on ladder 1, the anti-slip mechanism includes two fixed slots, both of the two fixed slots are fixedly connected to ladder 1, two openings are provided on the fixed slot, two sliding slots 1 are provided in the openings, a slider 1 is slidably connected in the sliding slot 1, a first spring is arranged between the slider 1 and the sliding slot 1, a skateboard is fixedly connected between the two sliders 1, a rotating shaft is rotatably connected through the two skateboards, adjusting knobs are fixedly connected to both ends of the rotating shaft, a fixing block is fixedly sleeved on the rotating shaft, a connecting block and a fixing nail are fixedly connected to the fixing block, and an anti-slip block is fixedly connected to the connecting block for adjusting and using according to the terrain;
[0010] Reinforcement mechanism, the reinforcement mechanism is arranged on ladder 1 and ladder 2 for strengthening the connection.
[0011] Preferably, the reinforcement mechanism includes two sliding slots 2, two control tubes and two limiting slots, both of the two limiting slots are provided on ladder 1, both of the two sliding slots 2 are provided on ladder 2, both of the two control tubes are fixedly connected through ladder 2, the control tube is communicated with the sliding slot 2, a limiting block is slidably connected in the sliding slot 2, the limiting block is adapted to the limiting slot, a second spring is arranged between the limiting block and the sliding slot 2, a control rod is fixedly connected between the two limiting blocks, and the control rod is located in the two control tubes for strengthening the connection between ladder 1 and ladder 2.
[0012] Further, a guiding shaft is fixedly connected in the sliding slot 1, and the slider 1 is slidably connected through the guiding shaft.
[0013] Still further, a stabilizing shaft is fixedly connected in the sliding slot 2, a stabilizing slot is provided on the limiting block, and the stabilizing shaft is slidably connected in the stabilizing slot.
[0014] Even further, handles and a plurality of pulleys are fixedly connected to both ladder 1 and ladder 2.
[0015] On the basis of the foregoing solution, a plurality of connecting blocks are fixedly connected to both ladder 1 and ladder 2, and every two of the plurality of connecting blocks form a group, and the two connecting blocks are detachably connected by a hand-tightening screw.
[0016] (3) Beneficial effects
[0017] Compared with the prior art, the utility model provides an electric installation ladder with a convenient folding structure, which has the following beneficial effects:
[0018] The electric installation ladder with a convenient folding structure, through the cooperation of the first spring, the sliding plate, the sliding block, etc., is convenient for moving the rotating shaft, the fixed block, the fixing nail, etc., and is convenient for the rotating shaft to drive the fixed block, the fixing nail, the anti-sliding block, etc. to rotate, so as to facilitate people to operate and use according to different terrains, improve the anti-sliding and fixing effect, improve the applicability and practicability. Through the cooperation of the hinge, the second spring, the limiting block, the limiting groove, etc., it is convenient to fold and dock and fix the first ladder and the second ladder, ensuring the stability. Through the cooperation of the second chute, the control pipe, etc., it is convenient to protect the second spring, and in certain cases, the second spring is avoided from being exposed to the sun, rain, etc., which can improve the service life to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 is a three-dimensional structural schematic diagram of the present application;
[0020] Figure 2 is a three-dimensional structural schematic diagram of a partial cross-section of the present application;
[0021] Figure 3 is a three-dimensional structural schematic diagram of the cooperation of the rotating shaft, the anti-sliding block, etc. of the present application;
[0022] Figure 4 is the present application Figure 2 The enlarged structural schematic diagram of the part A in.
[0023] In the figure: 1. The first ladder; 2. The second ladder; 3. Fixed groove; 4. The first sliding block; 5. The first spring; 6. Sliding plate; 7. Rotating shaft; 8. Adjusting knob; 9. Fixed block; 10. Fixing nail; 11. Anti-sliding block; 12. Control pipe; 13. Limiting block; 14. The second spring; 15. Control rod; 16. Guide shaft; 17. Stabilizing shaft; 18. Pulley; 19. Connecting block. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.
[0025] Embodiment
[0026] Please refer to Figures 1-4 , an electric installation ladder with a convenient folding structure, comprising:
[0027] Ladder 1 and Ladder 2, Ladder 1 and Ladder 2 are rotationally connected by two hinges;
[0028] Anti-slip mechanism, the anti-slip mechanism is arranged on Ladder 1, the anti-slip mechanism includes two fixed slots 3, both of the two fixed slots 3 are fixedly connected to Ladder 1, two openings are provided on the fixed slot 3, two first chutes are provided in the openings, a first slider 4 is slidably connected in the first chute, a first spring 5 is arranged between the first slider 4 and the first chute, a sliding plate 6 is fixedly connected between the two first sliders 4, a rotating shaft 7 is rotatably connected through the two sliding plates 6, adjusting knobs 8 are fixedly connected to both ends of the rotating shaft 7, a fixing block 9 is fixedly sleeved on the rotating shaft 7, a connecting block 19 and a fixing nail 10 are fixedly connected to the fixing block 9, an anti-slip block 11 is fixedly connected to the connecting block 19, the first spring 5, the first slider 4, etc. are for storage, the rotating shaft 7, the fixing block 9, etc. are for rotation, and the fixing nail 10 or the anti-slip block 11 can be rotated to facilitate adjustment and use according to the terrain;
[0029] Reinforcement mechanism, the reinforcement mechanism is arranged on Ladder 1 and Ladder 2, the reinforcement mechanism includes two second chutes, two control pipes 12 and two limiting slots, both of the two limiting slots are provided on Ladder 1, both of the two second chutes are provided on Ladder 2, both of the two control pipes 12 are fixedly connected through Ladder 2, the control pipe 12 is communicated with the second chute, a limiting block 13 is slidably connected in the second chute, the limiting block 13 is adapted to the limiting slot, a second spring 14 is arranged between the limiting block 13 and the second chute, a control rod 15 is fixedly connected between the two limiting blocks 13, the control rod 15 is located in the two control pipes 12, the second spring 14 is used to provide elastic force, the control rod 15 is used to control the two limiting blocks 13 simultaneously, and the limiting slot and the limiting block 13 are used to reinforce the connection between Ladder 1 and Ladder 2.
[0030] A guiding shaft 16 is fixedly connected in the first chute, and the first slider 4 is slidably connected through the guiding shaft 16 to improve the stability of the first slider 4 and stabilize the first spring 5.
[0031] A stabilizing shaft 17 is fixedly connected in the second chute, a stabilizing groove is provided on the limiting block 13, and the stabilizing shaft 17 is slidably connected in the stabilizing groove to improve the stability of the stabilizing block and stabilize the second spring 14.
[0032] Both Ladder 1 and Ladder 2 are fixedly connected with handles and a plurality of pulleys 18 for facilitating the movement and lifting of the whole device.
[0033] Both Ladder 1 and Ladder 2 are fixedly connected with a plurality of connecting blocks 19, and the plurality of connecting blocks 19 are grouped in pairs, and the two connecting blocks 19 are detachably connected by a hand-tightening screw rod for connecting and fixing Ladder 1 and Ladder 2 to achieve a stable effect.
[0034] In summary, the working principle and process of the electric installation ladder with a convenient folding structure are as follows. When in use, first place the electric installation ladder with a convenient folding structure at the location where it is needed. Then, when it is necessary to replace it according to the terrain, people can grasp the adjustment knob 8 and pull the sliding plate 6 downward, causing the sliding plate 6 to drive the slider to move. The slider squeezes the first spring 5. When the connecting block 19, the anti-sliding block 11, etc. all move out of the fixing groove 3, people can rotate the adjustment knob 8. After adjustment, for example, when the fixing nail 10 enters the fixing groove 3 and the anti-sliding block 11 remains outside, people can then release the adjustment knob 8. Due to the rebound of the first spring 5, the sliding plate 6, the fixing block 9, etc. return to the fixing groove 3. The function of the fixing block 9 is to play a limiting role in the fixing groove 3. Since the fixing block 9 is adapted to the fixing groove 3, the fixing block 9 will not swing after entering the fixing groove 3. In this way, when used on asphalt roads, tiles, cement and other dry roads, people can use the anti-sliding block 11. When used in soft soil, rainy days and other environments, people can adjust the fixing nail 10 out. The fixing nail 10 can be driven into the soil to facilitate better fixing of the overall device and improve safety.
[0035] The above embodiments only represent the specific implementation manners of the present utility model, and the description thereof is relatively specific and detailed, but it should not be construed as a limitation to the scope of the patent of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several deformations and improvements can still be made, and these all belong to the protection scope of the present utility model.
Claims
1. A power installation ladder with a convenient folding structure, characterized in that, Including: Ladder 1 (1) and Ladder 2 (2), and Ladder 1 (1) and Ladder 2 (2) are rotatably connected by two hinges; An anti-slip mechanism, which is arranged on Ladder 1 (1). The anti-slip mechanism includes two fixing grooves (3), and both of the two fixing grooves (3) are fixedly connected to Ladder 1 (1). Two openings are formed in the fixing groove (3), two first chutes are formed in the openings, a first slider (4) is slidably connected in the first chute, a first spring (5) is arranged between the first slider (4) and the first chute. A sliding plate (6) is fixedly connected between the two first sliders (4). A rotating shaft (7) is rotatably connected through the two sliding plates (6). Adjusting knobs (8) are fixedly connected to both ends of the rotating shaft (7). A fixing block (9) is fixedly sleeved on the rotating shaft (7). A connecting block (19) and a fixing nail (10) are fixedly connected to the fixing block (9). An anti-slip block (11) is fixedly connected to the connecting block (19); A reinforcement mechanism, which is arranged on Ladder 1 (1) and Ladder 2 (2) for reinforcement connection.
2. The electric installation ladder with a convenient folding structure according to claim 1, characterized in that: The reinforcement mechanism includes two second chutes, two control tubes (12) and two limiting grooves. Both of the two limiting grooves are formed in Ladder 1 (1). Both of the two second chutes are formed in Ladder 2 (2). Both of the two control tubes (12) are fixedly connected through Ladder 2 (2). The control tube (12) is communicated with the second chute. A limiting block (13) is slidably connected in the second chute. The limiting block (13) is adapted to the limiting groove. A second spring (14) is arranged between the limiting block (13) and the second chute. A control rod (15) is fixedly connected between the two limiting blocks (13). The control rod (15) is located in the two control tubes (12).
3. The electric installation ladder with a convenient folding structure according to claim 2, wherein: A guiding shaft (16) is fixedly connected in the first chute. The first slider (4) is slidably connected through the guiding shaft (16).
4. A power installation ladder with a convenient folding structure according to claim 3, characterized in that: A stabilizing shaft (17) is fixedly connected in the second chute. A stabilizing groove is formed in the limiting block (13). The stabilizing shaft (17) is slidably connected in the stabilizing groove.
5. The power installation ladder with a convenient folding structure according to claim 4, wherein: Handles and a plurality of pulleys (18) are fixedly connected to both Ladder 1 (1) and Ladder 2 (2).
6. The electric installation ladder with a convenient folding structure according to claim 5, characterized in that: A plurality of connecting blocks (19) are fixedly connected to both Ladder 1 (1) and Ladder 2 (2). The plurality of connecting blocks (19) are grouped in pairs. Two of the connecting blocks (19) are detachably connected by a hand-tightening screw.
Citation Information
Patent Citations
Folding electric power maintenance ladder
CN213391939U