Protection device for electrical construction

By designing a protective device for electrical construction including bottom plate, wheel, handrail, top lift, hydraulic cylinder, support shaft, ring gear, gear and drive motor, the problems of inconvenience in mobility and difficulty in use of the existing device are solved, and the problem of inconvenience in mobility and difficulty in use is realized. The convenient movement, height adjustment and directional rotation of the device improves the flexibility and safety of the device.

CN222524135UActive Publication Date: 2025-02-25GUANGDONG HUAFANG ENG DESIGN CO LTD
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Patent Information

Application Number
CN202420759491.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-12
Publication Date
2025-02-25
Estimated Expiration
2034-04-12

AI Technical Summary

Technical Problem

The existing electrical construction protection devices cannot shrink and fold due to their large size, which leads to inconvenience in movement and difficulty in use.

Method used

A protective device including a base plate, wheels, handrails, top lifting members, hydraulic cylinders, support shafts, ring gears, gears and drive motors is designed. Through the cooperation of these components, the movement, height adjustment and directional rotation of the device are realized.

Benefits of technology

The combination of wheels and handrails is achieved to facilitate movement of the device, the top lifting member improves the stability of the device, the hydraulic cylinder is adjusted in height, and the coordination of support shafts, ring gears, gears and drive motors is facilitated by the construction personnel in the safety belt situation. The direction is down-regulated to improve the flexibility and safety of the device.

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Abstract

The utility model provides a protection device for electrical construction. Belongs to the technical field of electrical construction equipment. According to the technical key points, the device comprises a bottom plate, wheels are fixedly installed at the four corners of the bottom of the bottom plate, a handrail is fixedly connected to one side of the bottom plate, jacking pieces are fixedly connected to the four corners of the outer ring of the bottom plate, hydraulic cylinders are fixedly installed at the four corners of the top of the bottom plate, and a lifting plate is jointly and fixedly connected to the tops of the four hydraulic cylinders; a supporting shaft is fixedly connected to the center of the top of the lifting plate, an operation table is rotationally connected to the top end of the supporting shaft, and a safety protection assembly is arranged on the top of the operation table. The utility model aims to provide a protection device for electrical construction. The problems that due to the fact that an existing device is too large in size and cannot be contracted and folded, moving is inconvenient, flexibility is poor, and using is difficult are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electrical construction equipment, in particular to a protective device for electrical construction. Background Art

[0002] With the development of society, electrical control installation and control lines are becoming increasingly complex. Due to the diversification and complexity of electrical equipment, wiring and installation are required at various locations in buildings. Most of the existing power equipment is installed at high places to avoid accidental contact with pedestrians or children, but this brings inconvenience to the construction workers. When carrying out construction, the workers need to use ladders or lifting platforms to ensure stability and height. There is currently a safety protection device for electrical construction to assist workers in installing and repairing electrical equipment.

[0003] The current protection device for electrical construction, as described in the patent with announcement number CN214739721U, includes a ladder, an operating platform and a protection device, wherein the ladder is arranged below the operating platform, and the protection device is fixed on the operating platform; a control unit is provided below the operating platform, and a rotating mechanism is provided in the control unit, and the rotating mechanism drives the operating platform to rotate; the rotating mechanism includes a worm wheel, a worm and a driving motor, the worm wheel is installed below the operating platform, and a worm is connected to the output shaft of the driving motor, and the worm is meshed with the worm wheel; the protection device includes a fixing rod and a safety belt.

[0004] With respect to the above-mentioned related technologies, the inventor believes that the device cannot be folded or shrunk due to its large size, and thus has problems such as being inconvenient to move and difficult to use. Utility Model Content

[0005] The purpose of the utility model is to provide a protection device for electrical construction to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A protective device for electrical construction, comprising a base plate, wheels are fixedly installed at the four corners of the bottom of the base plate, a handrail is fixedly connected to one side of the base plate, lifting members are fixedly connected to the four corners of the outer circle of the base plate, hydraulic cylinders are fixedly installed at the four corners of the top of the base plate, a lifting plate is fixedly connected to the tops of the four hydraulic cylinders, and a ladder is fixedly connected to the side of the lifting plate away from the handrail;

[0008] A support shaft is fixedly connected to the top center position of the lifting plate, an operating table is rotatably connected to the top of the support shaft, a gear ring is fixedly connected to the outer ring of the support shaft, a driving motor is fixedly connected to the bottom of the operating table through a bracket, a gear meshing with the gear ring is connected to the output end of the driving motor, a support assembly is arranged between the lifting plate and the operating table, an annular baffle located on the outside of the support assembly is fixedly connected to the bottom of the operating table, and a safety protection assembly is arranged on the top of the operating table.

[0009] As a further solution of the utility model: the lifting member includes a mounting block fixedly connected to the four corners of the outer circle of the bottom plate, a driving cylinder is fixedly connected to the mounting block, and a supporting foot is fixedly connected to the bottom end of the driving cylinder.

[0010] As a further solution of the utility model: the bottom end of each supporting foot is fixedly connected with a rubber anti-skid pad.

[0011] As a further solution of the utility model: a stop block is fixedly connected to the bottom end of the ladder, and the stop block is L-shaped and is arranged at the top corner of the bottom plate.

[0012] As a further solution of the utility model: an insulating anti-slip mat is laid on the top of the operating table.

[0013] As a further solution of the utility model: the support assembly includes an annular limiting groove opened on the top of the lifting plate, and a plurality of support wheels distributed in an annular array are installed at the bottom of the operating table, and each support wheel is rollingly arranged in the annular limiting groove.

[0014] As a further solution of the utility model: the safety protection component includes a safety guardrail arranged on the top of the operating table, a fixing frame fixedly connected to the operating table 9 is arranged inside the safety guardrail, two telescopic belts are arranged on the fixing frame, and a safety belt is commonly connected to the other ends of the two telescopic belts.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] After the utility model adopts the above structure, through the cooperation between the wheels, handrails, lifting parts, hydraulic cylinders, support shafts, gear rings, gears and driving motors, the device can be easily moved by setting wheels and handrails, without the need for manual or mechanical transportation, thus saving construction costs; the lifting parts can improve the stability of the device; the multiple hydraulic cylinders can facilitate the adjustment of the height of the device and reduce the space occupied by the device, thereby improving the flexibility of the device; the cooperation between the support shafts, gear rings, gears and driving motors can facilitate construction workers to change direction while wearing safety belts, thereby improving the safety and convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described in detail below in conjunction with the embodiments in the accompanying drawings, but this does not constitute any limitation to the present invention.

[0018] Figure 1 The figure is a schematic diagram of the main structure of a protective device for electrical construction.

[0019] Figure 2 The figure is a schematic diagram of the structure of a support component in a protective device for electrical construction.

[0020] Figure 3 The figure is a schematic diagram of the structure of a support shaft in a protective device for electrical construction.

[0021] In the figure: 1. base plate; 2. wheels; 3. handrails; 4. lifting parts; 401. mounting blocks; 402. drive cylinders; 403. support feet; 5. hydraulic cylinders; 6. lifting plates; 7. ladders; 8. support shafts; 9. operating tables; 10. gear rings; 11. drive motors; 12. gears; 13. support components; 1301. annular limit grooves; 1302. support wheels; 14. annular baffles; 15. safety protection components; 1501. safety guardrails; 1502. fixing brackets; 1503. retractable belts; 1504. safety belts; 16. rubber anti-skid pads; 17. blocks; 18. insulating anti-skid pads. DETAILED DESCRIPTION

[0022] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0023] See also Figure 1-3A protective device for electrical construction includes a base plate 1, wheels 2 are fixedly installed at the four corners of the bottom of the base plate 1, and a handrail 3 is fixedly connected to one side of the base plate 1. The cooperation between the wheels 2 and the handrail 3 facilitates the movement of the device. Lifting members 4 are fixedly connected to the four corners of the outer circle of the base plate 1, which are used to fix and support the device, improve the stability of the device when in use, and thus ensure the safety of construction workers during the construction process. Hydraulic cylinders 5 are fixedly installed at the four corners of the top of the base plate 1. By setting the hydraulic cylinders 5, the height of the device can be adjusted according to the required construction height, thereby enhancing the practicality of the device and taking up less space when not in use. A lifting plate 6 is fixedly connected to the top of the four hydraulic cylinders 5, and a ladder 7 is fixedly connected to the side of the lifting plate 6 away from the handrail 3. Construction workers can climb up to the operating table 9 via the ladder 7. A support shaft 8 is fixedly connected to the top center of the lifting plate 6, an operating table 9 is rotatably connected to the top of the support shaft 8, a gear ring 10 is fixedly connected to the outer ring of the support shaft 8, a drive motor 11 is fixedly connected to the bottom of the operating table 9 through a bracket, and a gear 12 meshing with the gear ring 10 is connected to the output end of the drive motor 11. When the construction direction needs to be changed, the drive motor 11 can be started to drive the gear 12 to rotate around the gear ring 10, thereby driving the operating table 9 to rotate with the construction personnel. A support assembly 13 is arranged between the lifting plate 6 and the operating table 9, so that the operating table 9 is more stable when in use and rotation, further improving the safety of the device. An annular baffle 14 located outside the support assembly 13 is fixedly connected to the bottom of the operating table 9, and a safety protection assembly 15 is arranged on the top of the operating table 9 to protect the personal safety of the construction personnel and prevent them from falling during the construction process.

[0024] Furthermore, the lifting member 4 includes a mounting block 401 fixedly connected to the four corners of the outer circle of the base plate 1, a driving cylinder 402 is fixedly connected to the mounting block 401, and a supporting foot 403 is fixedly connected to the bottom end of the driving cylinder 402. By starting the driving cylinder 402, the supporting foot 403 is driven to move downward, thereby propping up the base plate 1 so that the wheel 2 leaves the ground and the device is fixed.

[0025] Furthermore, the bottom end of each support foot 403 is fixedly connected with a rubber anti-skid pad 16 to increase the friction between the support foot 403 and the ground, prevent the device from moving during use, and improve the safety of the device.

[0026] Furthermore, a stop block 17 is fixedly connected to the bottom end of the ladder 7. The stop block 17 is L-shaped and is arranged at the top corner of the base plate 1 to support the bottom end of the ladder 7, thereby increasing the stress points of the ladder 7 and making it more stable when in use.

[0027] Furthermore, an insulating anti-skid mat 18 is laid on the top of the operating table 9 to prevent construction workers from slipping. At the same time, the insulating anti-skid mat 18 is also non-conductive and can protect the safety of construction workers in the event of leakage.

[0028] Furthermore, the support assembly 13 includes an annular limiting groove 1301 opened on the top of the lifting plate 6, which is used to limit the support wheel 1302 so that it can only roll along the annular limiting groove 1301, which can prevent the support wheel 1302 from deviating during the rolling process when the operating table 9 is subjected to pressure. A plurality of support wheels 1302 distributed in an annular array are installed at the bottom of the operating table 9, and each of the support wheels 1302 is rollingly arranged in the annular limiting groove 1301. When the operating table 9 rotates, the support wheels 1302 will rotate together in the annular limiting groove 1301, uniformly supporting the operating table 9, and dispersing the pressure on the support shaft 8.

[0029] Furthermore, the safety protection component 15 includes a safety guardrail 1501 arranged on the top of the operating platform 9, a fixing frame 1502 fixedly connected to the operating platform 9 is arranged inside the safety guardrail 1501, two retractable belts 1503 are arranged on the fixing frame 1502, and a safety belt 1504 is commonly connected to the other ends of the two retractable belts 1503, and the safety belt 1504 includes leg rings and waist connecting buckles, and the waist connecting buckles are connected to the retractable belts 1503. The safety belt 1504 can also be provided with shoulder straps, back connecting buckles and chest connecting buckles as needed to improve safety.

[0030] When in use, the device is moved to the construction site through the cooperation of the handrail 3 and the wheel 2, and then the driving cylinder 402 is started to drive the supporting foot 403 to move downward, thereby propping up the base plate 1 so that the wheel 2 leaves the ground and the device is fixed. After the fixation is completed, the construction personnel can go up to the top of the operating platform 9 through the ladder 7, wear the safety belt 1504, and start the hydraulic cylinder 5 to drive the lifting plate 6 and the operating platform 9 to rise to the construction height. Then the construction personnel can carry out construction. During the construction process, it is inconvenient for the construction personnel to turn the direction because they are wearing the safety belt 1504. If the construction direction needs to be changed, the driving motor 11 can be started to drive the gear 12 to rotate around the ring gear 10, thereby driving the operating platform 9 and the construction personnel to rotate together.

[0031] The above embodiments are preferred implementation modes of the present invention and are only used to facilitate the explanation of the present invention. They are not intended to limit the present invention in any form. Any person with ordinary knowledge in the relevant technical field, if they do not depart from the scope of the technical features of the present invention, can make equivalent embodiments by partial changes or modifications to the technical contents disclosed in the present invention, and they still fall within the scope of the technical features of the present invention without departing from the technical features of the present invention.

Claims

1. A protective device for electrical construction, comprising a base plate (1), characterized in that: Wheels (2) are fixedly mounted at the four corners of the bottom of the base plate (1); a handrail (3) is fixedly connected to one side of the base plate (1); lifting members (4) are fixedly connected to the four corners of the outer circle of the base plate (1); hydraulic cylinders (5) are fixedly mounted at the four corners of the top of the base plate (1); a lifting plate (6) is fixedly connected to the tops of the four hydraulic cylinders (5); and a ladder (7) is fixedly connected to the side of the lifting plate (6) away from the handrail (3); A support shaft (8) is fixedly connected to the center position of the top of the lifting plate (6); an operating table (9) is rotatably connected to the top of the support shaft (8); a gear ring (10) is fixedly connected to the outer ring of the support shaft (8); a driving motor (11) is fixedly connected to the bottom of the operating table (9) through a bracket; a gear (12) meshing with the gear ring (10) is connected to the output end of the driving motor (11); a support assembly (13) is arranged between the lifting plate (6) and the operating table (9); an annular baffle (14) located outside the support assembly (13) is fixedly connected to the bottom of the operating table (9); and a safety protection assembly (15) is arranged on the top of the operating table (9).

2. A protection device for electrical construction according to claim 1, characterized in that: The lifting member (4) comprises a mounting block (401) fixedly connected to the four corners of the outer circle of the base plate (1), a driving cylinder (402) fixedly connected to the mounting block (401), and a supporting foot (403) fixedly connected to the bottom end of the driving cylinder (402).

3. A protection device for electrical construction according to claim 2, characterized in that: The bottom end of each supporting foot (403) is fixedly connected to a rubber anti-skid pad (16).

4. The protection device for electrical construction according to claim 1, characterized in that: The bottom end of the ladder (7) is fixedly connected to a stop block (17), and the stop block (17) is L-shaped and is disposed at the top corner of the bottom plate (1).

5. The protection device for electrical construction according to claim 1, characterized in that: The top of the operating table (9) is provided with an insulating anti-slip mat (18).

6. The protection device for electrical construction according to claim 1, characterized in that: The support assembly (13) comprises an annular limiting groove (1301) opened at the top of the lifting plate (6), and a plurality of supporting wheels (1302) distributed in an annular array are installed at the bottom of the operating table (9), and each supporting wheel (1302) is rollingly arranged in the annular limiting groove (1301).

7. The protection device for electrical construction according to claim 1, characterized in that: The safety protection component (15) comprises a safety guardrail (1501) arranged on the top of the operating platform (9), a fixing frame (1502) fixedly connected to the operating platform (9) is arranged inside the safety guardrail (1501), two retractable belts (1503) are arranged on the fixing frame (1502), and a safety belt (1504) is commonly connected to the other ends of the two retractable belts (1503).