Electric scaffold lifting device

Abstract

The utility model relates to the technical field of building construction, and provides an electric scaffold lifting device which comprises a base frame and a base fixedly connected to the bottom of the base frame, a driving assembly is arranged in the center of the base, a sliding groove is formed in the outer surface of the base frame, and a sliding block is connected to the inner wall of the sliding groove in a sliding mode. And one surface of the sliding block is fixedly connected with a frame. The structure is reasonable, the steel wire rope is shrunk through the traction machine, meanwhile, the steel wire rope passes through the second fixed pulley and the first fixed pulley, fixing rings on the surfaces of the pulleys are combined to enable the frame to move upwards in the sliding grooves through the sliding blocks, the height of the standing frame is adjusted, and the height of the standing frame is rapidly adjusted; and the limiting wheels rotate in the limiting sliding grooves through the rotating shafts, so that the frame is limited, and the stability is kept.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to an electric scaffolding lifting device. Background Art

[0002] During the construction process, the scaffolding needs to be lifted and lowered as the construction height changes. At present, during the lifting and lowering process of the scaffolding, construction workers often need to manually adjust the scaffolding. However, during the manual adjustment process, the construction workers cannot stand on the surface of the scaffolding, which affects the construction effect. Therefore, an electric scaffolding lifting device is proposed. Summary of the Utility Model

[0003] The utility model provides an electric scaffolding lifting device, which solves the problem that in the related technology, during the lifting and lowering process of the scaffolding, construction workers need to manually adjust the scaffolding, but during the manual adjustment process, the construction workers cannot stand on the surface of the scaffolding, which affects the construction effect.

[0004] The technical solution of the utility model is as follows: An electric scaffolding lifting device includes a base frame and a base fixedly connected to the bottom of the base frame. A driving component is provided at the center of the base. A sliding groove is formed on the outer surface of the base frame, and a sliding block is slidably connected to the inner wall of the sliding groove. A frame is fixedly connected to one side of the sliding block.

[0005] An upper portion of the surface of the base frame is fixedly connected with a U-shaped frame. A first fixed pulley is fixedly connected to the lower surface of the U-shaped frame. A second fixed pulley is fixedly connected to the lower surface of the base. A pulley is fixedly connected to the upper surface of the frame. A fixing ring is provided on the surface of the pulley, and a steel wire rope is fixedly connected to the surface of the fixing ring.

[0006] A plurality of clamping members are fixedly connected to the frame, and a standing frame is clamped to the surface of the clamping members.

[0007] Optionally, the driving component includes a fixing plate fixedly connected to one side of the base, a driving box fixedly connected to one side of the fixing plate, a plurality of traction machines fixedly connected to the inside of the driving box, and a power supply component provided on the inner surface of the driving box.

[0008] The steel wire rope is fixedly connected to the traction machine.

[0009] Optionally, the power supply component includes a mounting bracket fixedly connected to the inner surface of the driving box, a storage battery fixedly connected to the surface of the mounting bracket, a charging connector provided at a reserved hole of the driving box, and an inverter.

[0010] Optionally, a limiting sliding groove for cooperating with the frame is formed on the surface of the base frame. A base plate is fixedly connected to the surface of the frame. A rotating shaft is fixedly connected to the surface of the base plate. A limiting wheel is rotatably connected to the surface of the rotating shaft, and the limiting wheel is arranged inside the limiting sliding groove.

[0011] Optionally, the clamping member includes a clamping post fixedly connected to the surface of the frame and a groove formed on the surface of the clamping post;

[0012] The groove is used to cooperate with the standing frame.

[0013] Optionally, a plurality of universal wheels are fixedly connected to the surface of the base, a plurality of mounting ports are formed on the surface of the base, and telescopic hydraulic cylinders are fixedly connected to the inner walls of the mounting ports.

[0014] Optionally, the surfaces of the base frame, the base, the frame, the U-shaped frame and the standing frame are sprayed with protective paint.

[0015] Optionally, heat dissipation openings are formed on the surface of the drive box, heat dissipation fans are fixedly connected to the inner walls of the heat dissipation openings, a plurality of air inlets are formed on the surface of the drive box, and heat dissipation fins are provided on the surface of the traction machine.

[0016] The working principle and beneficial effects of the present utility model are as follows:

[0017] First, the structure of the present application is reasonable. The wire rope is contracted by the traction machine, and at the same time, the wire rope passes through the second fixed pulley and the first fixed pulley, and combined with the fixing ring on the surface of the pulley, the frame moves upward in the sliding groove through the sliding block, so as to adjust the height of the standing frame and quickly adjust the height of the standing frame.

[0018] Second, the structure of the present application is reasonable. The limiting wheel rotates in the limiting sliding groove through the rotating shaft, so as to limit the frame and maintain stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The following further describes the present utility model in detail with reference to the drawings and specific embodiments.

[0020] Figure 1 is a schematic three-dimensional structure diagram of the present utility model Figure 1 ;

[0021] Figure 2 is a schematic three-dimensional structure diagram of the present utility model Figure 2 ;

[0022] Figure 3 is Figure 1 an enlarged schematic three-dimensional structure diagram of part A in

[0023] Figure 4 is a schematic cross-sectional structure diagram of the drive box in the present utility model;

[0024] In the figure: 1, base frame; 2, base; 3, frame; 4, U-shaped frame; 5, clamping post; 6, universal wheel; 7, steel wire rope; 8, first fixed pulley; 9, pulley; 10, second fixed pulley; 11, telescopic hydraulic cylinder; 12, standing frame; 13, drive box; 14, limit sliding groove; 15, air inlet; 16, rotating shaft; 17, limit wheel; 18, radiator fan; 19, traction machine; 20, storage battery; 21, heat dissipation fin; 22, fixing plate; 23, base plate; 24, charging connector. Specific implementation mode

[0025] Next, in combination with the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the present invention.

[0026] Embodiment 1

[0027] Please refer to Figure 1 - Figure 4 , an electric scaffolding lifting device provided by the present invention includes: a base frame 1 and a base 2 fixedly connected to the bottom of the base frame 1. A driving assembly is provided at the center of the base 2. A sliding groove is formed on the outer surface of the base frame 1, and a sliding block is slidably connected to the inner wall of the sliding groove. A frame 3 is fixedly connected to one side of the sliding block;

[0028] The upper part of the surface of the base frame 1 is fixedly connected with a U-shaped frame 4. The first fixed pulley 8 is fixedly connected to the lower surface of the U-shaped frame 4. The second fixed pulley 10 is fixedly connected to the lower surface of the base 2. The pulley 9 is fixedly connected to the upper surface of the frame 3. A fixing ring is provided on the surface of the pulley 9, and a steel wire rope 7 is fixedly connected to the surface of the fixing ring;

[0029] Multiple clamping members are fixedly connected to the frame 3, and a standing frame 12 is clamped to the surface of the clamping members.

[0030] Further, the driving assembly includes a fixing plate 22 fixedly connected to one side of the base 2, a drive box 13 fixedly connected to one side of the fixing plate 22, multiple traction machines 19 fixedly connected to the inside of the drive box 13, and a power supply member provided on the inner surface of the drive box 13;

[0031] The steel wire rope 7 is fixedly connected to the traction machine 19. The power supply member includes a mounting frame fixedly connected to the inner surface of the drive box 13, a storage battery 20 fixedly connected to the surface of the mounting frame, a charging connector 24 provided at a reserved hole of the drive box 13, and an inverter.

[0032] Specifically, the wire rope 7 is contracted by the traction machine 19. At the same time, the wire rope 7 passes through the second fixed pulley 10 and the first fixed pulley 8, and combined with the fixing ring on the surface of the pulley 9, the frame 3 moves upward through the sliding block in the sliding groove, so as to adjust the height of the standing frame 12.

[0033] Further, a limit sliding groove 14 for fitting the frame 3 is provided on the surface of the base frame 1. A base plate 23 is fixedly connected to the surface of the frame 3. A rotating shaft 16 is fixedly connected to the surface of the base plate 23. A limit wheel 17 is rotatably connected to the surface of the rotating shaft 16. The limit wheel 17 is arranged inside the limit sliding groove 14.

[0034] Specifically, when the frame 3 is stressed and moves, the limit wheel 17 rotates in the limit sliding groove 14 through the rotating shaft 16, so as to limit the frame 3 and maintain stability.

[0035] Further, the clamping member includes a clamping column 5 fixedly connected to the surface of the frame 3 and a groove provided on the surface of the clamping column 5;

[0036] The groove is used to cooperate with the standing frame 12.

[0037] Specifically, the two ends of the standing frame 12 are clamped in the grooves on the surface of the clamping column 5, so as to fix the standing frame 12.

[0038] Further, a plurality of universal wheels 6 are fixedly connected to the surface of the base 2. A plurality of installation openings are provided on the surface of the base 2. A telescopic hydraulic cylinder 11 is fixedly connected to the inner wall of the installation opening.

[0039] Specifically, the universal wheels 6 facilitate the movement of the base 2. In addition, when in use, the telescopic hydraulic cylinder 11 is in contact with the ground, so as to lift the universal wheels 6.

[0040] Further, the surfaces of the base frame 1, the base 2, the frame 3, the U-shaped frame 4 and the standing frame 12 are sprayed with protective paint.

[0041] Specifically, a corrosion-resistant layer is coated on the surface of the protective paint. Among them, the protective paint is specifically a zinc-rich primer, and the corrosion-resistant layer is specifically a nickel-based alloy composite coating, which can prevent the components from being corroded and rusted due to long-term exposure to moisture.

[0042] In use, the device is moved to a predetermined position by the universal wheels 6. At the same time, the telescopic hydraulic cylinder 11 is used to make contact with the ground, causing the universal wheels 6 to rise. Then, the construction worker stands on the surface of the standing frame 12. When it is necessary to adjust the height of the standing frame 12, the wire rope 7 is contracted by the winch 19. At the same time, the wire rope 7 passes through the second fixed pulley 10 and the first fixed pulley 8, and combined with the fixing ring on the surface of the pulley 9, the frame 3 moves upward through the sliding block in the sliding groove, so as to adjust the height of the standing frame 12. Combined with the limiting wheel 17 rotating in the limiting chute 14 through the rotating shaft 16, the frame 3 is limited to maintain stability.

[0043] Embodiment 2

[0044] Based on Embodiment 1, this embodiment includes: a heat dissipation port is formed on the surface of the drive box 13, and a heat dissipation fan 18 is fixedly connected to the inner wall of the heat dissipation port. A plurality of air inlets 15 are formed on the surface of the drive box 13, and heat dissipation fins 21 are provided on the surface of the winch 19.

[0045] The heat dissipation fan 18 discharges the hot gas inside the drive box 13 through the heat dissipation port. At the same time, the outside gas enters the drive box 13 through the air inlets 15, and combined with the heat dissipation fins 21, the winch 19 is cooled.

[0046] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An electric scaffold lifting device, characterized in that: include: A base frame (1) and a base (2) fixedly connected to the bottom of the base frame (1); a driving assembly is provided at the center of the base (2); a sliding groove is provided on the outer surface of the base frame (1); a sliding block is slidably connected to the inner wall of the sliding groove; and a frame (3) is fixedly connected to one side of the sliding block; The upper part of the surface of the base frame (1) is fixedly connected to a U-shaped frame (4), the lower surface of the U-shaped frame (4) is fixedly connected to a fixed pulley 1 (8), the lower surface of the base (2) is fixedly connected to a fixed pulley 2 (10), the upper surface of the frame (3) is fixedly connected to a pulley (9), the surface of the pulley (9) is provided with a fixing ring, and the surface of the fixing ring is fixedly connected to a steel wire rope (7); The frame (3) is fixedly connected with a plurality of groups of clamping parts, and the surfaces of the clamping parts are clamped with standing frames (12).

2. The electric scaffold lifting device according to claim 1, characterized in that: The driving assembly comprises a fixing plate (22) fixedly connected to one side of the base (2), a driving box (13) fixedly connected to one side of the fixing plate (22), a plurality of traction machines (19) fixedly connected to the inside of the driving box (13), and a power supply member arranged on the inner surface of the driving box (13); The steel wire rope (7) is fixedly connected to the traction machine (19).

3. The electric scaffold lifting device according to claim 2 is characterized in that: The power supply comprises a mounting frame fixedly connected to the inner surface of the drive box (13), a storage battery (20) fixedly connected to the surface of the mounting frame, a charging connector (24) provided at a reserved hole of the drive box (13), and an inverter.

4. The electric scaffold lifting device according to claim 1, characterized in that: The surface of the base frame (1) is provided with a limiting sliding groove (14) matching the frame (3); the surface of the frame (3) is fixedly connected to a base plate (23); the surface of the base plate (23) is fixedly connected to a rotating shaft (16); the surface of the rotating shaft (16) is rotatably connected to a limiting wheel (17); the limiting wheel (17) is arranged inside the limiting sliding groove (14).

5. The electric scaffold lifting device according to claim 1, characterized in that: The clamping member comprises a clamping column (5) fixedly connected to the surface of the frame (3) and a groove formed on the surface of the clamping column (5); The groove is used to cooperate with the standing frame (12).

6. The electric scaffold lifting device according to claim 1, characterized in that: A plurality of universal wheels (6) are fixedly connected to the surface of the base (2), a plurality of mounting openings are provided on the surface of the base (2), and a telescopic hydraulic cylinder (11) is fixedly connected to the inner wall of the mounting opening.

7. The electric scaffold lifting device according to claim 1, characterized in that: The surfaces of the base frame (1), the base (2), the frame (3), the U-shaped frame (4) and the standing frame (12) are sprayed with protective paint.

8. The electric scaffold lifting device according to claim 2 is characterized in that: A heat dissipation port is provided on the surface of the drive box (13), a heat dissipation fan (18) is fixedly connected to the inner wall of the heat dissipation port, a plurality of air inlets (15) are provided on the surface of the drive box (13), and heat dissipation fins (21) are provided on the surface of the traction machine (19).

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