High-safety aerial work platform

Abstract

The utility model relates to a working platform, in particular to a high-safety aerial working platform which comprises a base, a plurality of lifting rods are arranged above the base, a third motor drives a connecting plate to rotate to a horizontal angle, and a fourth motor drives a third connecting rod and a fourth connecting rod to rotate to a proper angle. The lower ends of a third connecting rod and a fourth connecting rod are attached to the ground, a fifth motor drives a step plate to rotate to a horizontal angle so that operators can better get on and off the platform more safely, and a first hydraulic rod drives an illuminating lamp to ascend to a proper height so that the illuminating lamp can be better suitable for the operators with different heights. A second motor drives an illuminating lamp to rotate to a proper angle so as to better align an illuminating area to an operation area, so that an operator can better perform operation, personnel below can better observe the position of the operator, the operator on the platform is prevented from being accidentally impacted, and the safety is higher; and the safety of an operator can be better ensured during night operation.

Description

Technical Field

[0001] The utility model relates to a working platform, in particular to a high-safety aerial working platform. Background Art

[0002] Aerial work platforms are products that serve various industries for high-altitude work, equipment installation, maintenance and other mobile high-altitude work. Aerial work platform related products mainly include seven categories: scissor-type aerial work platforms, trailer-type aerial work platforms, articulated-arm aerial work platforms, straight-arm aerial work platforms, aluminum alloy aerial work platforms, cylinder-type aerial work platforms, and spider-type aerial work platforms. Scissor-type aerial work platforms are widely used special equipment for aerial work. Its scissor-type mechanical structure makes the lifting platform have higher stability after lifting, a wide working platform and higher carrying capacity, which makes the aerial work range larger and suitable for multiple people to work at the same time. The existing aerial work platform is only welded by a base plate and a number of connecting rods, with low safety performance and no lighting function when working at night, which is more troublesome. When an emergency occurs at high altitude, it is difficult for ground personnel to find it at night. At the same time, the aerial work platform has no stairs, which is inconvenient for workers to get on and off the platform after completing the work. In addition, the height of the existing platform is relatively high from the ground, and workers are easily injured when getting on and off the platform, which reduces safety. Therefore, the purpose of the utility model is to provide a high-safety aerial work platform. Utility Model Content

[0003] The main purpose of the utility model is to provide a high-safety aerial work platform to solve the problems of unsafe nighttime work and unsafe going up and down proposed in the related art.

[0004] In order to achieve the above-mentioned purpose, according to one aspect of the utility model, a high-safety aerial work platform is provided, including a base, a plurality of lifting rods are arranged above the base, a first connecting rod is arranged between the lifting rods, a platform is arranged above the lifting rods, a plurality of railings are arranged above the platform, a cross bar is fixedly arranged above the railing, a lighting part is arranged above the cross bar, a switch part is arranged at one end of the platform, and a retractable step part is arranged below the switch part.

[0005] Furthermore, the lighting unit includes a first fixed block, a cavity is defined in the first fixed block, a first power source is fixedly disposed in the cavity, a second fixed block is fixedly disposed at one end of a piston rod of the first power source, a cavity is defined in the second fixed block, a second power source is fixedly disposed in the cavity, and a lighting lamp is disposed at one end of an output shaft of the second power source.

[0006] Furthermore, the switch part includes a second connecting rod, a baffle is provided at one end of the second connecting rod, a first fixing rod is fixedly provided below the baffle, a door panel is rotatably provided on the first fixing rod, and a buckle is provided on the door panel.

[0007] Furthermore, the contraction step portion includes a third fixed block, a cavity is defined in the third fixed block, a third power source is fixedly disposed in the cavity, and one end of the output shaft of the third power source is fixedly connected to the first rotating rod.

[0008] Furthermore, a fixing ring is provided at one end of the first rotating rod, a second fixing rod is fixedly provided on the side wall of the fixing ring, a connecting plate is provided on the first rotating rod, a second rotating rod is provided at one end of the connecting plate, and a fourth fixing block is provided at one end of the second rotating rod.

[0009] Furthermore, a cavity is opened in the fourth fixed block, a fourth power source is fixedly arranged in the cavity, a third connecting rod is fixedly arranged at one end of the second rotating rod, a fourth connecting rod is arranged at the other end of the second rotating rod, a plurality of fifth fixed blocks are arranged on the fourth connecting rod, a plurality of third rotating rods are arranged between the third connecting rod and the fourth connecting rod, and a step plate is arranged on the third rotating rod.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] In this high-safety aerial work platform, a third motor is used to drive the connecting plate to rotate to a horizontal angle, a fourth motor is used to drive the third connecting rod and the fourth connecting rod to rotate to a suitable angle, so that the lower ends of the third connecting rod and the fourth connecting rod can better fit on the ground, a fifth motor is used to drive the step plate to rotate to a horizontal angle to make it safer for workers to get on and off the platform, a first hydraulic rod is used to drive the lighting lamp to rise to a suitable height, so that the lighting lamp is better suitable for workers at different heights, a second motor is used to drive the lighting lamp to rotate to a suitable angle to better align the lighting area with the working area, so that workers can better perform their work, and the personnel below can better observe the position of the workers, avoiding accidental collisions of workers on the platform, which is safer and can help workers to better ensure safety when working at night. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the preferred embodiment of the utility model;

[0013] Figure 2 This is a schematic diagram of a cross-section structure of a preferred embodiment of the utility model;

[0014] Figure 3It is a schematic diagram of the structure of the side view in the preferred embodiment of the utility model;

[0015] Figure 4 It is a schematic diagram of the structure viewed from above in a preferred embodiment of the utility model.

[0016] Illustration: 1. Base; 2. Lifting rod; 3. First connecting rod; 4. Platform; 5. Handrail; 6. Crossbar;

[0017] 21. first fixed block; 22. first hydraulic rod; 23. second fixed block; 24. second motor; 25. lighting lamp;

[0018] 31. second connecting rod; 32. baffle; 33. first fixing rod; 34. door panel; 35. buckle;

[0019] 41. The third fixed block; 42. The third motor; 43. The second fixed rod; 44. The fixed ring; 45. The first rotating rod; 46. The connecting plate; 47. The fourth fixed block; 48. The fourth motor; 49. The second rotating rod; 50. The third connecting rod; 51. The fourth connecting rod; 52. The fifth fixed block; 53. The fifth motor; 54. The third rotating rod; 55. The step plate. DETAILED DESCRIPTION

[0020] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0021] See also Figure 1-Figure 4 As shown, the purpose of this embodiment is to allow the aerial work platform to have better lighting for work at night, and to make it safer to get on and off the aerial work platform. In view of this, a high-safety aerial work platform is provided, including a base 1, a plurality of lifting rods 2 are arranged above the base 1, a first connecting rod 3 is arranged between the lifting rods 2, a platform 4 is arranged above the lifting rod 2, a plurality of railings 5 ​​are arranged above the platform 4, a cross bar 6 is fixedly arranged above the railing 5, a lighting unit is arranged above the cross bar 6, a switch unit is arranged at one end of the platform 4, and a retractable ladder unit is arranged below the switch unit. The base 1 is the receiving base 1 of the platform 4, making the platform 4 more stable, the first connecting rod 3 is used to drive the platform 4 to rise and fall, the railing 5 and the cross bar 6 are used to protect and intercept the operator to prevent the operator from falling from the platform 4, the lighting unit is used to illuminate the operator when working, the switch unit is used to open and close the door panel 34, and the retractable ladder unit is used to help the operator get on and off the platform 4 better.

[0022] The lighting unit includes a first fixed block 21, a cavity is provided in the first fixed block 21, a first power source is fixedly arranged in the cavity, a second fixed block 23 is fixedly arranged at one end of the piston rod of the first power source, a cavity is provided in the second fixed block 23, a second power source is fixedly arranged in the cavity, and a lighting lamp 25 is arranged at one end of the output shaft of the second power source. The first power source of the first fixed block 21 of the lighting unit is used to drive the second fixed block 23 to move up and down. In this embodiment, the first power source is preferably a first hydraulic rod 22, and the piston rod of the first hydraulic rod 22 drives the lighting lamp 25 to rise to a suitable height to help the operator work better. The second power source in the second fixed block 23 is used to drive the lighting lamp 25 to rotate. In this embodiment, the second power source is preferably a second motor 24, and the output shaft of the second motor 24 drives the lighting lamp 25 to rotate to a suitable angle to better align the lighting area with the working area.

[0023] The switch unit includes a second connecting rod 31, a baffle 32 is provided at one end of the second connecting rod 31, a first fixing rod 33 is fixedly provided below the baffle 32, a door panel 34 is rotatably provided on the first fixing rod 33, and a buckle 35 is provided on the door panel 34. The second connecting rod 31 of the switch unit is used to fix the baffle 32, the baffle 32 is used to prevent the door panel 34 from moving up and down, the buckle 35 on the door panel 34 is used to fix the door panel 34, and one end of the buckle 35 is clamped on the railing 5 on one side of the door panel 34, so that the door panel 34 can be opened and closed better and more conveniently.

[0024] The contraction step portion includes a third fixed block 41, a cavity is provided in the third fixed block 41, a third power source is fixedly provided in the cavity, and one end of the output shaft of the third power source is fixedly connected to the first rotating rod 45. The third power source of the third fixed block 41 is used to drive the first rotating rod 45 to rotate. The third power source in this embodiment is preferably a third motor 42, and one end of the output shaft of the third motor 42 drives the first rotating rod 45 to rotate.

[0025] A fixing ring 44 is disposed at one end of the first rotating rod 45, a second fixing rod 43 is fixedly disposed on the side wall of the fixing ring 44, a connecting plate 46 is disposed on the first rotating rod 45, a second rotating rod 49 is disposed at one end of the connecting plate 46, and a fourth fixing block 47 is disposed at one end of the second rotating rod 49. The second fixing rod 43 is used to fix the fixing ring 44, the first rotating rod 45 rotates in the fixing ring 44 to drive the connecting plate 46 to rotate, and the fourth power source in the fourth fixing block 47 is used to drive the second rotating rod 49 to rotate.

[0026] A cavity is provided in the fourth fixed block 47, in which a fourth power source is fixedly arranged, a third connecting rod 50 is fixedly arranged at one end of the second rotating rod 49, a fourth connecting rod 51 is arranged at the other end of the second rotating rod 49, a plurality of fifth fixed blocks 52 are arranged on the fourth connecting rod 51, a plurality of third rotating rods 54 are arranged between the third connecting rod 50 and the fourth connecting rod 51, and a step plate 55 is arranged on the third rotating rod 54. The fourth power source in this embodiment preferably adopts a fourth motor 48, one end of the output shaft of the fourth motor 48 drives the second rotating rod 49 to rotate and then drives the third connecting rod 50 and the fourth connecting rod 51 to rotate to a suitable angle, and the fifth power source in this embodiment preferably adopts a fifth motor 53, one end of the output shaft of the fifth motor 53 drives the third rotating rod 54 to rotate, and the third rotating rod 54 drives the step plate 55 to rotate to a horizontal angle, so that the operator can get on and off the platform 4 better.

[0027] When the utility model is used in practice, the base 1 is first moved to a suitable position, and then the third motor 42 is started to drive the connecting plate 46 to rotate to a horizontal angle, and then the fourth motor 48 is started to drive the third connecting rod 50 and the fourth connecting rod 51 to rotate to a suitable angle, so that the lower ends of the third connecting rod 50 and the fourth connecting rod 51 are better fitted to the ground, and then the fifth motor 53 is started to drive the step plate 55 to rotate to a horizontal angle, and then the staff walks to the upper end of the step plate 55, and then the door panel 34 is rotated around the first fixing rod 33. After the personnel enter the platform 4, the buckle 35 on the door panel 34 is fixed on the railing 5, and then the third connecting rod 50 and the fourth connecting rod 51 are rotated back to a vertical angle, and then the first hydraulic rod 22 is started to drive the lighting lamp 25 to rise to a suitable height, and then the second motor 24 is started to drive the lighting lamp 25 to rotate to a suitable angle to better align the lighting area with the working area, so that the operating personnel can better perform the operation, and at the same time, the personnel below the platform 4 can better observe the position of the operating personnel and raise the platform 4 to a suitable height.

[0028] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A high-safety aerial work platform, comprising a base (1), characterized in that: A plurality of lifting rods (2) are arranged above the base (1), a first connecting rod (3) is arranged between the lifting rods (2), a platform (4) is arranged above the lifting rods (2), a plurality of handrails (5) are arranged above the platform (4), a cross bar (6) is fixedly arranged above the handrail (5), a lighting unit is arranged above the cross bar (6), a switch unit is arranged at one end of the platform (4), and a retractable step unit is arranged below the switch unit.

2. The high-safety aerial work platform according to claim 1, characterized in that: The lighting unit comprises a first fixed block (21), a cavity is defined in the first fixed block (21), a first power source is fixedly disposed in the cavity, a second fixed block (23) is fixedly disposed at one end of a piston rod of the first power source, a cavity is defined in the second fixed block (23), a second power source is fixedly disposed in the cavity, and a lighting lamp (25) is disposed at one end of an output shaft of the second power source.

3. The high-safety aerial work platform according to claim 1, characterized in that: The switch unit comprises a second connecting rod (31), a baffle (32) being provided at one end of the second connecting rod (31), a first fixing rod (33) being fixedly provided below the baffle (32), a door panel (34) being rotatably provided on the first fixing rod (33), and a buckle (35) being provided on the door panel (34).

4. The high-safety aerial work platform according to claim 1, characterized in that: The contraction step portion comprises a third fixed block (41), a cavity is provided in the third fixed block (41), a third power source is fixedly arranged in the cavity, and one end of the output shaft of the third power source is fixedly connected to a first rotating rod (45).

5. The high-safety aerial work platform according to claim 4, characterized in that: A fixing ring (44) is provided at one end of the first rotating rod (45), a second fixing rod (43) is fixedly provided on a side wall of the fixing ring (44), a connecting plate (46) is provided on the first rotating rod (45), a second rotating rod (49) is provided at one end of the connecting plate (46), and a fourth fixing block (47) is provided at one end of the second rotating rod (49).

6. The high-safety aerial work platform according to claim 5, characterized in that: A cavity is defined in the fourth fixed block (47), a fourth power source is fixedly disposed in the cavity, a third connecting rod (50) is fixedly disposed at one end of the second rotating rod (49), a fourth connecting rod (51) is disposed at the other end of the second rotating rod (49), a plurality of fifth fixed blocks (52) are disposed on the fourth connecting rod (51), a plurality of third rotating rods (54) are disposed between the third connecting rod (50) and the fourth connecting rod (51), and a step plate (55) is disposed on the third rotating rod (54).

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