Operation ladder for electromechanical engineering

By installing a drive motor and screw system on the working ladder, the automatic adjustment and fixing of the working ladder height is achieved, solving the problems of cumbersome operation and difficulty in fixing the existing working ladder.

CN222478605UActive Publication Date: 2025-02-14SHANDONG ZHUOAO ELECTRIC POWER CO LTD
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Patent Information

Application Number
CN202421179234.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-02-14
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

The existing working ladders are cumbersome when adjusting the height and are not easy to fix after adjustment, so they require hand-held by multiple operators.

Method used

A ladder that includes a ladder installed on the top side of the mounting platform is designed, and the screw is driven to rotate by driving the motor, combining the connecting seat and the fixing rod to realize the movement and fixing of the ladder automatically.

Benefits of technology

It realizes convenient adjustment and fixation of the height of the work ladder, reduces cumbersome operations by operators, and avoids the need for hand-steering work ladders.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an operation ladder for electromechanical engineering, which comprises a ladder stand mounted on the top side of a mounting platform, mounting grooves are arranged on two sides of the top of the mounting platform, first screws are rotatably mounted on the inner sides of the mounting grooves, nuts are matched on the outer sides of the two groups of first screws, first connecting seats are fixedly mounted on the outer sides of the two groups of nuts, and second connecting seats are fixedly mounted on the outer sides of the first connecting seats. Second connecting seats are fixedly mounted on one sides of the two first connecting seats, fixing rods are rotationally connected to one sides of the two second connecting seats, the two fixing rods are fixedly connected with the two sides of the crawling ladder respectively, and a connecting groove allowing the crawling ladder to move is formed in one side of the mounting platform. According to the working ladder, the first screw rod can be automatically driven to rotate through cooperation of the driving motor and the connecting rod, the fixing rod and the ladder can be conveniently driven to move through cooperation of the first screw rod, the first connecting base and the second connecting base, tedious operation of an operator is avoided, and the operator does not need to hold the working ladder with hands.
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Description

Technical Field

[0001] The utility model belongs to the technical field of electromechanical engineering equipment, and more specifically, particularly relates to an operating ladder for electromechanical engineering. Background Art

[0002] Mechanical and electrical engineering includes electrical engineering technology, automatic control and instrumentation, water supply and drainage, mechanical equipment installation, container installation, heating, ventilation and air conditioning engineering, building intelligent engineering, fire protection engineering, equipment and pipeline anti-corrosion and insulation technology, etc. In mechanical and electrical engineering, work ladders are indispensable. They are used in various engineering projects such as mechanical and electrical engineering to ensure the safety of workers. However, when using existing work ladders, the height of the work ladder needs to be adjusted manually by the operator, which is cumbersome. After the adjustment is completed, it is not easy to fix the work ladder, and multiple operators are required to hold the work ladder by hand to use the work ladder. Therefore, in view of this, the existing structure and defects are studied and improved, and a work ladder for mechanical and electrical engineering is provided, in order to achieve a more practical purpose. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a work ladder for electromechanical engineering, which is achieved by the following specific technical means:

[0004] The cam is provided with a plurality of screw threads, and the two screw threads are connected with the support of the mounting plate, and the two screw threads are connected with the support of the mounting plate, and the two screw threads are connected with the support of the mounting plate.

[0005] Furthermore, a plurality of sets of pedals are fixedly installed on the inner side of the ladder, and rubber anti-slip sleeves are fixedly bonded to the outer sides of the plurality of sets of pedals.

[0006] Furthermore, one end of each of the two groups of screw rods is fixedly mounted with a connecting rod, and each of the two groups of connecting rods is jointly connected to a rotating shaft through two groups of bevel gears.

[0007] Furthermore, a fixing seat is fixedly installed on the inner side of the installation groove, and two groups of the fixing seats are rotatably connected to two groups of connecting rods respectively.

[0008] Furthermore, a driving motor is fixedly mounted on one side of the mounting platform, an output end of the driving motor is fixedly connected to one end of a rotating shaft, and the other end of the rotating shaft is rotatably connected to one side of an inner wall of the mounting groove.

[0009] Furthermore, a plurality of sets of universal wheels are symmetrically fixedly mounted on the bottom side of the mounting platform.

[0010] Furthermore, multiple groups of connecting frames are symmetrically fixedly installed on the outer side of the installation platform, and one side of the multiple groups of connecting frames is fixedly installed with a threaded seat 2, and the multiple groups of connecting frames are provided with fixing holes for fixing the threaded seat 2, and the multiple groups of threaded seats 2 are threadedly connected with a screw rod, one end of the multiple groups of screw rods 2 is fixedly installed with a base, and the other end of the multiple groups of screw rods 2 is fixedly installed with a handle.

[0011] Furthermore, both groups of mounting frames are provided with multiple groups of through holes that can cooperate with threaded seat one, both groups of sliders are provided with fixing holes for installing threaded seat one, and both groups of mounting frames are provided with studs installed on one side, and both groups of studs pass through the through holes and are threadedly connected to threaded seat one.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The utility model can realize automatic driving rotation of screw rod 1 through the cooperation of driving motor and connecting rod, and can realize convenient driving movement of fixing rod and ladder through the cooperation of screw rod 1, connecting seat 1 and connecting seat 2, thus avoiding tedious operation of operators and eliminating the need for operators to hold the ladder by hand.

[0014] The utility model can flexibly drive the base to move up and down through the cooperation of the connecting frame, the threaded seat 2 and the screw rod 2, and can flexibly raise the mounting platform when there is no need to move the mounting platform through the cooperation of the mounting platform and the universal wheel, avoid the universal wheel from contacting the ground, and fix the mounting platform. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of the utility model Figure 1 .

[0016] Figure 2 This is a schematic diagram of the overall structure of the utility model Figure 2 .

[0017] Figure 3 This is a schematic diagram of the overall structure of the utility model Figure 3 .

[0018] Figure 4 It is a schematic diagram of the installation slot structure of the utility model.

[0019] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0020] 1. Mounting platform; 2. Screw rod 1; 3. Connecting seat 1; 4. Connecting seat 2; 5. Fixed rod; 6. Ladder; 7. Pedal rod; 8. Mounting column; 9. Threaded seat 1; 10. Slider; 11. Mounting frame; 12. Through hole; 13. Stud; 14. Connecting frame; 15. Threaded seat 2; 16. Screw rod 2; 17. Base; 18. Handle; 19. Universal wheel; 20. Connecting rod; 21. Fixed seat; 22. Rotating shaft; 23. Driving motor. DETAILED DESCRIPTION

[0021] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0022] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Example

[0024] As attached Figure 1 To Attachment Figure 4 As shown:

[0025] The utility model provides a work ladder for electromechanical engineering, comprising a climbing ladder 6 installed on the top side of an installation platform 1, installation grooves are arranged on both sides of the top of the installation platform 1, screw rods 2 are rotatably installed on the inner sides of the installation grooves, nuts are matched on the outer sides of two groups of the screw rods 2, connecting seats 3 are fixedly installed on the outer sides of the two groups of nuts, connecting seats 4 are fixedly installed on one side of the two groups of connecting seats 3, fixing rods 5 are rotatably connected on one side of the two groups of connecting seats 4, and the two groups of fixing rods 5 are respectively fixedly connected to the two sides of the climbing ladder 6 , a connecting groove for the ladder 6 to move is provided on one side of the mounting platform 1; two groups of mounting frames 11 are symmetrically fixedly installed on one side of the mounting platform 1, and a slide groove is provided on one side of the two groups of mounting frames 11, and a slider 10 is slidably connected to the two groups of slide grooves, and a threaded seat 9 is fixedly installed on one side of the two groups of sliders 10, and connecting holes are provided on both sides of the ladder 6, and mounting columns 8 are fixedly installed on the inner sides of the two groups of connecting holes, and both ends of the mounting columns 8 pass through the connecting holes and are rotatably connected to the two groups of threaded seats 9 respectively.

[0026] Among them, multiple groups of pedals 7 are fixedly installed on the inner side of the ladder 6, and rubber anti-slip sleeves are fixedly bonded to the outer sides of the multiple groups of pedals 7 to prevent the operator from falling due to insufficient friction when stepping on the pedals 7.

[0027] Among them, one end of the two groups of screw rods 2 is fixedly installed with a connecting rod 20, and the two groups of connecting rods 20 are jointly connected to the rotating shaft 22 through two groups of bevel gears, so as to drive the screw rods 2 to rotate.

[0028] Among them, the inner sides of the installation grooves are fixedly installed with fixing seats 21, and the two groups of fixing seats 21 are rotatably connected to the two groups of connecting rods 20 respectively.

[0029] Among them, a driving motor 23 is fixedly installed on one side of the installation platform 1, and the output end of the driving motor 23 is fixedly connected to one end of the rotating shaft 22, and the other end of the rotating shaft 22 is rotatably connected to one side of the inner wall of the installation groove to facilitate driving the rotating shaft 22 to rotate.

[0030] Among them, a plurality of sets of universal wheels 19 are symmetrically fixedly installed on the bottom side of the installation platform 1 to facilitate the movement of the installation platform 1.

[0031] Among them, multiple groups of connecting frames 14 are symmetrically fixedly installed on the outer side of the installation platform 1, and one side of the multiple groups of connecting frames 14 is fixedly installed with a threaded seat 2 15, and the multiple groups of connecting frames 14 are provided with fixing holes for fixing the threaded seat 2 15. The multiple groups of threaded seats 2 15 are threadedly connected with screw rods 2 16, one end of the multiple groups of screw rods 2 16 is fixedly installed with a base 17, and the other end of the multiple groups of screw rods 2 16 is fixedly installed with a handle 18, so that when the installation platform 1 does not need to be moved, the installation platform 1 can be stably fixed by the cooperation of the handle 18 and the screw rod 2 16.

[0032] Among them, both groups of the mounting frames 11 are provided with multiple groups of through holes 12 that can cooperate with the threaded seat 9, and both groups of the sliders 10 are provided with fixing holes for installing the threaded seat 9. Studs 13 are installed on one side of the two groups of mounting frames 11. Both groups of the studs 13 pass through the through holes 12 and are threadedly connected with the threaded seat 9, thereby increasing the stability of the ladder 6 after adjusting the height.

[0033] The working principle of this embodiment is as follows: when the height of the ladder 6 needs to be adjusted, the drive motor 23 is first started to drive the shaft 22 to rotate, the shaft 22 rotates through two sets of bevel gear screws 2, the screws 2 drive the connecting seat 3 to move through the nuts, the connecting seat 3 drives the connecting seat 24 to move, the connecting seat 24 drives the ladder 6 to move through the fixing rod 5, when the angle position of the ladder 6 is appropriate, the drive motor 23 is stopped, at this time, the ladder 6 is fixed by the self-locking property of the screw 2 and the nut, and then the stud 13 is screwed into the threaded seat 9 to share the pressure on the screw 2 and the connecting seat 3, thereby increasing the stability of the ladder 6 when in use.

[0034] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A work ladder for electromechanical engineering, comprising a ladder (6) mounted on the top side of a mounting platform (1), wherein mounting grooves are provided on both sides of the top of the mounting platform (1), characterized in that: A screw rod (2) is rotatably mounted on the inner side of each of the mounting grooves. Nuts are matched on the outer sides of the two groups of screw rods (2). A connecting seat (3) is fixedly mounted on the outer sides of the two groups of nuts. A connecting seat (4) is fixedly mounted on one side of each of the two groups of connecting seats (3). A fixing rod (5) is rotatably connected to one side of each of the two groups of connecting seats (4). The two groups of fixing rods (5) are fixedly connected to two sides of the ladder (6) respectively. A connecting groove for the ladder (6) to move is provided on one side of the mounting platform (1). Two groups of mounting frames (11) are symmetrically fixedly installed on one side of the mounting platform (1), one side of the two groups of mounting frames (11) is provided with a slide groove, the two groups of slide grooves are slidably connected to the slider (10), one side of the two groups of sliders (10) is fixedly installed with a threaded seat (9), both sides of the ladder (6) are provided with connecting holes, the inner sides of the two groups of connecting holes are fixedly installed with mounting columns (8), both ends of the mounting columns (8) pass through the connecting holes and are respectively rotatably connected to the two groups of threaded seats (9).

2. The work ladder for electromechanical engineering as claimed in claim 1, characterized in that: A plurality of sets of pedals (7) are fixedly mounted on the inner side of the ladder (6), and rubber anti-slip sleeves are fixedly bonded to the outer sides of the plurality of sets of pedals (7).

3. The work ladder for electromechanical engineering as claimed in claim 1, characterized in that: A connecting rod (20) is fixedly mounted on one end of each of the two sets of screw rods (2), and the two sets of connecting rods (20) are jointly connected to a rotating shaft (22) through two sets of bevel gears.

4. The work ladder for electromechanical engineering as claimed in claim 3, characterized in that: A fixing seat (21) is fixedly mounted on the inner side of each of the mounting grooves, and two groups of the fixing seats (21) are rotatably connected to two groups of connecting rods (20) respectively.

5. The work ladder for electromechanical engineering as claimed in claim 3, characterized in that: A drive motor (23) is fixedly mounted on one side of the mounting platform (1); an output end of the drive motor (23) is fixedly connected to one end of a rotating shaft (22); and the other end of the rotating shaft (22) is rotatably connected to one side of an inner wall of the mounting groove.

6. The work ladder for electromechanical engineering as claimed in claim 1, characterized in that: A plurality of sets of universal wheels (19) are symmetrically and fixedly mounted on the bottom side of the mounting platform (1).

7. The work ladder for electromechanical engineering as claimed in claim 1, characterized in that: Multiple groups of connecting frames (14) are symmetrically fixedly installed on the outer side of the installation platform (1), and one side of each of the multiple groups of connecting frames (14) is fixedly installed with a second threaded seat (15). Each of the multiple groups of connecting frames (14) is provided with a fixing hole for fixing the second threaded seat (15). Each of the multiple groups of threaded seats (15) is threadedly connected with a second screw rod (16). One end of each of the multiple groups of screw rods (16) is fixedly installed with a base (17), and the other end of each of the multiple groups of screw rods (16) is fixedly installed with a handle (18).

8. The work ladder for electromechanical engineering as claimed in claim 1, characterized in that: Both groups of the mounting frames (11) are provided with a plurality of through holes (12) that can cooperate with the threaded seat (9), and both groups of the sliding blocks (10) are provided with fixing holes for mounting the threaded seat (9). Both groups of the mounting frames (11) are provided with studs (13) installed on one side, and both groups of the studs (13) pass through the through holes (12) and are threadedly connected with the threaded seat (9).