Lifting type working platform

Abstract

The utility model belongs to the field of working platforms, and particularly relates to a lifting type working platform which comprises a platform assembly and four stand columns, the platform assembly comprises two cross rods and a plurality of conveying rollers, the conveying rollers are arranged between the two cross rods, adjusting mechanisms are arranged between the stand columns and the corresponding cross rods, each adjusting mechanism comprises an adjusting groove and an adjusting seat, and the adjusting grooves are communicated with the adjusting seats. The adjusting grooves are formed in the tops of the stand columns, adjusting bases fixedly connected with the corresponding transverse rods are slidably installed in the adjusting grooves, the same reinforcing rod is fixedly installed between the two stand columns located in the same transverse direction, two moving bases are slidably installed on the reinforcing rod, and the same threaded rod is rotatably installed between the two corresponding stand columns. The platform assembly is reasonable in design, the two transverse rods and the conveying rollers can be driven to move upwards synchronously through the adjusting bases, and therefore the height of the platform assembly can be adjusted, and the purpose of meeting different height requirements can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of working platforms, in particular to a lifting working platform. Background Art

[0002] Assembly line production, also known as assembly line production, refers to a production organization form in which the labor object continuously passes through various work sites according to a certain process route and a unified production speed, and is processed and produced in sequence. It is a further development of the object specialization organization form, and is a production organization form with a finer division of labor and higher production efficiency.

[0003] At present, product assembly, assembling, wiring and testing are all carried out on the same assembly line. A work platform is set up on the assembly line for product debugging and installation. The height of the general work platform is fixed. When the size and height of the products are different, the working platform needs to be different, which makes it inconvenient to raise and lower the work platform according to needs. Therefore, we proposed a lifting work platform to solve the above problem. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides a lifting work platform.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A lifting work platform comprises a platform assembly and four columns, wherein the platform assembly comprises two cross bars and a plurality of conveying rollers, wherein the conveying rollers are arranged between the two cross bars, and an adjustment mechanism is arranged between the columns and the corresponding cross bars;

[0007] The adjustment mechanism comprises an adjustment slot and an adjustment seat, wherein the adjustment slot is provided on the top of the column, and an adjustment seat fixedly connected to the corresponding cross bar is slidably installed in the adjustment slot;

[0008] A reinforcing rod is fixedly installed between the two columns located in the same horizontal direction, and two moving seats are slidably installed on the reinforcing rod. A threaded rod is rotatably installed between the two corresponding columns. The moving seat is threadedly sleeved on the corresponding threaded rod, and a pushing mechanism is provided between the moving seat and the corresponding adjustment seat.

[0009] Preferably, the pushing mechanism comprises a driving hole and a driving seat, the driving hole is formed on an inner wall of one side of the adjusting groove, and a driving seat fixedly connected to the adjusting seat is slidably mounted in the driving hole.

[0010] Preferably, the pushing mechanism further comprises a plurality of hinged rods, the bottom ends of the hinged rods are hinged on the corresponding moving seats, and the top ends of the hinged rods are hinged on the corresponding driving seats.

[0011] Preferably, the threaded rod is provided with two external threads with opposite rotation directions, the movable seat is provided with an internal threaded hole, and the external thread is meshed with the corresponding internal threaded hole, the top of the reinforcing rod is provided with a movable groove, and the movable seat is slidably connected to the movable groove.

[0012] Preferably, vertical plates are fixedly mounted on the sides of the two reinforcing rods that are away from each other, a driving mechanism is provided between the two vertical plates, and a transmission mechanism is provided between the driving mechanism and the threaded rod.

[0013] Preferably, the driving mechanism comprises a transmission shaft and a driving motor, the transmission shaft is rotatably mounted between the two vertical plates, the driving motor is fixedly mounted on the rear side of the corresponding vertical plate, and the output shaft of the driving motor is fixedly connected to the transmission shaft.

[0014] Preferably, the transmission mechanism comprises a worm and a worm wheel, the worm wheel is fixedly mounted on the threaded rod, the worm is fixedly mounted on the transmission shaft, and the worm is meshed with the corresponding worm wheel.

[0015] Preferably, a rotation groove is provided on one side of the column, and the threaded rod is rotatably connected to the corresponding rotation groove.

[0016] Beneficial effects of the utility model:

[0017] 1. The platform components can be supported by the columns, and the products can be transported by the conveyor rollers, so that the staff can debug and install the transported products;

[0018] 2. Through the cooperation of the driving motor, transmission shaft, worm, worm gear and moving seat, the moving seat can push the driving seat and the adjusting seat to move upward through the hinged rod. Multiple adjusting seats can drive two cross bars and multiple conveying rollers to move upward synchronously, thereby realizing the height adjustment of the platform assembly to meet the purpose of different height requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the main three-dimensional structure of a lifting work platform proposed by the utility model;

[0020] Figure 2 It is a partial three-dimensional cross-sectional structural schematic diagram of a lifting work platform proposed by the utility model;

[0021] Figure 3 This is a schematic structural diagram of part A of a lifting work platform proposed by the utility model;

[0022] Figure 4 The utility model is a schematic diagram of a side-view stereoscopic structure of a lifting work platform.

[0023] In the figure: 1. column; 2. cross bar; 3. conveyor roller; 4. reinforcement rod; 5. adjustment slot; 6. adjustment seat; 7. drive hole; 8. drive seat; 9. movable slot; 10. movable seat; 11. hinged rod; 12. threaded rod; 13. worm gear; 14. vertical plate; 15. transmission shaft; 16. drive motor; 17. worm. DETAILED DESCRIPTION

[0024] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Reference Figure 1-4 A lifting work platform includes a platform assembly and four columns 1. The platform assembly includes two crossbars 2 and a plurality of conveying rollers 3. The conveying rollers 3 are arranged between the two crossbars 2. An adjustment mechanism is arranged between the column 1 and the corresponding crossbar 2. The adjustment mechanism includes an adjustment slot 5 and an adjustment seat 6. The adjustment slot 5 is opened on the top of the column 1. The adjustment seat 6 fixedly connected to the corresponding crossbar 2 is slidably installed in the adjustment slot 5. The same reinforcing rod 4 is fixedly installed between the two columns 1 located in the same horizontal direction. Two moving seats 10 are slidably installed on the reinforcing rod 4. The same threaded rod 12 is rotatably installed between the two corresponding columns 1. More specifically, a rotating slot is opened on one side of the column 1, and the threaded rod 12 is rotatably connected to the corresponding rotating slot, so that the threaded rod 12 can be stably rotated. The moving seat 10 is threadedly sleeved on the corresponding threaded rod 12. A pushing mechanism is arranged between the moving seat 10 and the corresponding adjusting seat 6. By arranging the adjustment mechanism, the purpose of moving and adjusting the crossbar 2 and the conveying roller 3 in the vertical direction can be achieved.

[0026] In this embodiment, the pushing mechanism includes a driving hole 7 and a driving seat 8. The driving hole 7 is opened on the inner wall of one side of the adjusting groove 5. The driving seat 8 fixedly connected to the adjusting seat 6 is slidably installed in the driving hole 7. The pushing mechanism also includes a plurality of hinged rods 11. The bottom ends of the hinged rods 11 are hinged on the corresponding moving seats 10, and the top ends of the hinged rods 11 are hinged on the corresponding driving seats 8. By providing a pushing mechanism, when the moving seat 10 moves, the moving seat 10 can drive the adjusting seat 6 to move upward through the hinged rods 11 and the driving seat 8.

[0027] In this embodiment, the threaded rod 12 is provided with two external threads with opposite rotation directions, and the movable seat 10 is provided with an internal threaded hole, and the external thread is meshed with the corresponding internal threaded hole. Since the threaded rod 12 is provided with two external threads with opposite rotation directions, the rotation of the threaded rod 12 can drive the two movable seats 10 to move, and the movement directions of the two movable seats 10 are opposite. A movable groove 9 is provided at the top of the reinforcing rod 4, and the movable seat 10 is slidably connected to the movable groove 9. The movable groove 9 is provided to guide the movable seat 10, so that the movable seat 10 can be stably moved.

[0028] In this embodiment, vertical plates 14 are fixedly installed on the sides of the two reinforcing rods 4 that are away from each other, a driving mechanism is provided between the two vertical plates 14, and a transmission mechanism is provided between the driving mechanism and the threaded rod 12. The driving mechanism includes a transmission shaft 15 and a driving motor 16. The transmission shaft 15 is rotatably installed between the two vertical plates 14, the driving motor 16 is fixedly installed on the rear side of the corresponding vertical plate 14, and the output shaft of the driving motor 16 is fixedly connected to the transmission shaft 15. The transmission mechanism includes a worm 17 and a worm wheel 13. The worm wheel 13 is fixedly installed on the threaded rod 12, the worm 17 is fixedly installed on the transmission shaft 15, and the worm 17 is meshed with the corresponding worm wheel 13. By starting the driving motor 16, the driving motor 16 can drive the transmission shaft 15 and the worm 17 to rotate, and the worm 17 can drive the threaded rod 12 to rotate through the worm wheel 13, and the two threaded rods 12 rotate synchronously.

[0029] In the utility model, the platform assembly can be supported by the column 1, and the product can be conveyed by the conveying roller 3, so that the staff can debug and install the conveyed product. When different products have different sizes and heights, different heights of the platform assembly are required. By starting the drive motor 16, the drive motor 16 can drive the transmission shaft 15 and the worm 17 to rotate, and the worm 17 can drive the threaded rod 12 to rotate through the worm gear 13, and the two threaded rods 12 rotate synchronously. The rotation of the threaded rod 12 can drive the corresponding two moving seats 10 to move in a direction away from each other. The moving seat 10 can push the driving seat 8 and the adjustment seat 6 to move upward through the hinged rod 11. The multiple adjustment seats 6 can drive the two cross bars 2 and the multiple conveying rollers 3 to move upward synchronously, so that the height of the platform assembly can be adjusted, thereby meeting the purpose of different height requirements.

[0030] The above is a detailed introduction to a lifting work platform provided by the utility model. This article uses specific embodiments to explain the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A lifting work platform, characterized in that: It comprises a platform assembly and four columns (1), the platform assembly comprising two cross bars (2) and a plurality of conveying rollers (3), the conveying rollers (3) being arranged between the two cross bars (2), and an adjustment mechanism being arranged between the columns (1) and the corresponding cross bars (2); The adjustment mechanism comprises an adjustment slot (5) and an adjustment seat (6); the adjustment slot (5) is provided on the top of the column (1); an adjustment seat (6) fixedly connected to the corresponding crossbar (2) is slidably mounted in the adjustment slot (5); A reinforcing rod (4) is fixedly installed between two upright posts (1) located in the same horizontal direction, two movable seats (10) are slidably installed on the reinforcing rod (4), a threaded rod (12) is rotatably installed between the two corresponding upright posts (1), the movable seats (10) are threadedly sleeved on the corresponding threaded rods (12), and a pushing mechanism is provided between the movable seats (10) and the corresponding adjustment seats (6).

2. A lifting work platform according to claim 1, characterized in that: The pushing mechanism comprises a driving hole (7) and a driving seat (8); the driving hole (7) is formed on an inner wall of one side of the adjusting groove (5); and a driving seat (8) fixedly connected to the adjusting seat (6) is slidably mounted in the driving hole (7).

3. A lifting work platform according to claim 2, characterized in that: The pushing mechanism further comprises a plurality of hinged rods (11), the bottom ends of the hinged rods (11) being hinged on the corresponding moving seats (10), and the top ends of the hinged rods (11) being hinged on the corresponding driving seats (8).

4. A lifting work platform according to claim 1, characterized in that: The threaded rod (12) is provided with two external threads with opposite rotation directions, the movable seat (10) is provided with an internal thread hole, and the external thread meshes with the corresponding internal thread hole, the top of the reinforcing rod (4) is provided with a movable groove (9), and the movable seat (10) is slidably connected to the movable groove (9).

5. The lifting work platform according to claim 1, characterized in that: A vertical plate (14) is fixedly mounted on the side of the two reinforcing rods (4) that is away from each other, a driving mechanism is provided between the two vertical plates (14), and a transmission mechanism is provided between the driving mechanism and the threaded rod (12).

6. A lifting work platform according to claim 5, characterized in that: The driving mechanism comprises a transmission shaft (15) and a driving motor (16); the transmission shaft (15) is rotatably mounted between the two vertical plates (14); the driving motor (16) is fixedly mounted on the rear side of the corresponding vertical plate (14); and the output shaft of the driving motor (16) is fixedly connected to the transmission shaft (15).

7. The lifting work platform according to claim 5, characterized in that: The transmission mechanism comprises a worm (17) and a worm wheel (13); the worm wheel (13) is fixedly mounted on the threaded rod (12); the worm (17) is fixedly mounted on the transmission shaft (15); and the worm (17) is meshed with the corresponding worm wheel (13).

8. The lifting work platform according to claim 1, characterized in that: A rotation groove is provided on one side of the upright post (1), and the threaded rod (12) is rotationally connected to the corresponding rotation groove.

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