Electric lifting platform

Abstract

The utility model relates to the technical field of lifting platforms, and discloses an electric lifting platform which comprises a bottom plate, the top of the bottom plate is fixedly connected with a frame, the top of the frame is fixedly connected with a motor, an output shaft of the motor extends into the frame and is fixedly connected with a lead screw, and one end, away from the lead screw, in the frame is fixedly connected with a limiting rod. According to the electric lifting platform, goods are placed on a storage rack, then the top of a transverse plate is covered with a box cover through movement of a first electric telescopic rod so as to prevent the goods from sliding off, the transverse plate can be driven to move up and down through cooperation of a lead screw and a limiting rod, and after the transverse plate reaches a designated position, the box cover is lifted up through the first electric telescopic rod firstly, and then the goods are placed on the box cover; and due to the fact that the box cover is arranged on the periphery of the storage rack, when the storage rack carries the materials to ascend, the goods can be prevented from sliding off from the storage rack, potential safety hazards are reduced, and actual application is facilitated.

Description

Technical Field

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

[0002] Electric lifting platforms mostly use electric motors and reducers to drive the traction wheel to rotate, and rely on the traction force generated by the friction between the traction rope and the traction wheel to achieve the lifting and lowering movement of the car and counterweight to achieve the purpose of transportation;

[0003] After searching, a Chinese patent discloses an electric lifting platform (authorization announcement number CN 216549408U), including a frame and a transmission shaft, the frame is movably connected to the transmission shaft, a storage mechanism is installed inside the frame, the outer wall of the storage rack is fitted with the frame, the interior of the storage rack is threadedly connected to the transmission shaft, a cross plate is hinged on the upper surface of the storage rack, a bracket is fixedly connected to the bottom end of the storage rack, a telescopic member is fixedly connected to the interior of the bracket, and a connecting frame is fixedly connected to the top of the telescopic member. Although the patented technology can move the storage rack carrying the cross plate to a suitable height, start the telescopic member to drive the connecting frame to move, and the connecting frame drives the roller to fit the lower surface of the cross plate, so that the cross plate is flipped, and the items on the cross plate fall off, and automatic unloading can be performed to increase work efficiency;

[0004] However, in the actual application of this patented technology, there are no safety measures around the cross plate. When the material plate carrying materials rises, it cannot prevent the goods from sliding off the cross plate, which poses certain safety hazards and is not conducive to practical application. Utility Model Content

[0005] The purpose of the utility model is to provide an electric lifting platform to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: an electric lifting platform comprises a base plate, the top of the base plate is fixedly connected to a frame, the top of the frame is fixedly connected to a motor, the output shaft of the motor extends to the inside of the frame and is fixedly connected to a screw rod, one end of the inside of the frame away from the screw rod is fixedly connected to a limit rod, the external thread of the screw rod is connected to a cross plate, the cross plate is slidably connected to the limit rod, one end of the top of the cross plate is fixedly connected to two limit plates, a storage rack is rotatably connected between the two limit plates, the top of the cross plate is rotatably connected to a second electric telescopic rod, the piston rod of the second electric telescopic rod is rotatably connected to the bottom of the storage rack, the top of the cross plate is fixedly connected to an L-shaped plate on one side away from the limit plate, the four corners of the top of the L-shaped plate are fixedly connected to the first electric telescopic rod, the piston rods of the first electric telescopic rod all extend to the bottom of the L-shaped plate, and a box cover is fixedly connected between the piston rods of the first electric telescopic rod.

[0007] Preferably, a reinforcing plate is fixedly connected between the top of the base plate and both ends of the bottom of the frame.

[0008] Preferably, a control panel is fixedly connected to one side of the frame, and the motor, the second electric telescopic rod and the first electric telescopic rod are all electrically connected to the control panel.

[0009] Preferably, two push plates are fixedly connected to one end of the top of the bottom plate, and a cross bar is fixedly connected between the tops of the two push plates.

[0010] Preferably, the four corners of the bottom of the base plate are fixedly connected with self-locking wheels.

[0011] Preferably, the size of the box cover is larger than the size of the storage rack.

[0012] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0013] The utility model uses the storage rack to place goods, and then covers the box cover to the top of the cross plate through the movement of the first electric telescopic rod to prevent the goods from sliding down, and can drive the cross plate to move up and down through the cooperation of the screw rod and the limit rod. When the cross plate reaches the specified position, the box cover is first raised by the first electric telescopic rod, and then the storage rack is lifted up by the second electric telescopic rod, so as to dump the goods. Because the storage rack is surrounded by the box cover, when the storage rack carries the materials and rises, it can prevent the goods from sliding down from the storage rack, thereby reducing the safety hazard and facilitating practical application. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the utility model;

[0015] Figure 2 This is a front cross-sectional view of the utility model;

[0016] Figure 3 It is a side view of the utility model;

[0017] Figure 4 For this utility model Figure 2 Enlarged view of point A in the middle.

[0018] Among them: 1. self-locking wheel; 2. control panel; 3. bottom plate; 4. push plate; 5. reinforcement plate; 6. cross bar; 7. screw rod; 8. frame; 9. motor; 10. first electric telescopic rod; 11. L-shaped plate; 12. box cover; 13. second electric telescopic rod; 14. storage rack; 15. limit plate; 16. cross plate; 17. limit rod. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0020] See also Figure 1-4 An electric lifting platform includes a bottom plate 3, a frame 8 is fixedly connected to the top of the bottom plate 3, a motor 9 is fixedly connected to the top of the frame 8, an output shaft of the motor 9 extends to the inside of the frame 8 and is fixedly connected to a screw rod 7, an end of the inside of the frame 8 away from the screw rod 7 is fixedly connected to a limit rod 17, the limit rod 17 can ensure the running track of a cross plate 16, the external thread of the screw rod 7 is connected to the cross plate 16, the cross plate 16 is slidably connected to the limit rod 17, one end of the top of the cross plate 16 is fixedly connected to two limit plates 15, a storage rack 14 is rotatably connected between the two limit plates 15, and the cross plate 16 The top is rotatably connected to a second electric telescopic rod 13, which can lift a storage rack 14 to facilitate dumping of goods. The piston rod of the second electric telescopic rod 13 is rotatably connected to the bottom of the storage rack 14. The top of the cross plate 16 is fixedly connected to an L-shaped plate 11 on one side away from the limiting plate 15. The four corners of the top of the L-shaped plate 11 are fixedly connected to the first electric telescopic rod 10. The piston rods of the first electric telescopic rod 10 extend to the bottom of the L-shaped plate 11. A box cover 12 is fixedly connected between the piston rods of the first electric telescopic rod 10. The box cover 12 can prevent goods from slipping, thereby reducing the safety hazard of the equipment.

[0021] Through the above technical solution, the storage rack 14 is used to place goods, and then the box cover 12 is covered to the top of the cross plate 16 through the movement of the first electric telescopic rod 10 to prevent the goods from sliding off. The cooperation of the screw rod 7 and the limit rod 17 can drive the cross plate 16 to move up and down. When the cross plate 16 reaches the specified position, the box cover 12 is first raised by the first electric telescopic rod 10, and then the storage rack 14 is lifted by the second electric telescopic rod 13, so as to tip the goods. Because the storage rack 14 is surrounded by the box cover 12, when the storage rack 14 carries the materials and rises, the goods can be prevented from sliding off the storage rack 14, thereby reducing safety hazards and facilitating practical applications.

[0022] Specifically, the reinforcing plates 5 are fixedly connected between the top of the bottom plate 3 and both ends of the bottom of the frame 8 .

[0023] Through the above technical solution, the frame 8 can be made more stable by using the reinforcing plate 5 .

[0024] Specifically, a control panel 2 is fixedly connected to one side of the frame 8 , and the motor 9 , the second electric telescopic rod 13 and the first electric telescopic rod 10 are all electrically connected to the control panel 2 .

[0025] Through the above technical solution, the motor 9, the second electric telescopic rod 13 and the first electric telescopic rod 10 can be controlled to work through the control panel 2.

[0026] Specifically, one end of the top of the bottom plate 3 is fixedly connected to two push plates 4 , and a cross bar 6 is fixedly connected between the tops of the two push plates 4 .

[0027] Through the above technical solution, the push plate 4 and the cross bar 6 cooperate to facilitate the overall movement of the equipment.

[0028] Specifically, the four corners of the bottom of the base plate 3 are fixedly connected with self-locking wheels 1 .

[0029] Through the above technical solution, the self-locking wheels 1 can be used to make the parking of the entire device more stable.

[0030] Specifically, the size of the box cover 12 is larger than the size of the storage rack 14 .

[0031] Through the above technical solution, the box cover 12 can prevent the goods from sliding down.

[0032] When in use, first, the entire device is prevented from being in a designated position through the push plate 4 and the cross bar 6. After the goods are placed on the top of the storage rack 14, the box cover 12 is covered on the top of the cross plate 16 through the control panel 2 to prevent the goods from sliding off. As an added safety measure, the motor 9 is used to drive the screw rod 7 to rotate. When the cross plate 16 reaches the designated position through the cooperation of the screw rod 7 and the limit rod 17, the first electric telescopic rod 10 will lift the box cover 12, and then lift one end of the storage rack 14 through the work of the second electric telescopic rod 13, so that the goods on the storage rack 14 can slide off. When the storage rack 14 carries the materials and rises, it can prevent the goods from sliding off the storage rack 14, thereby reducing safety hazards and facilitating practical applications.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An electric lifting platform, comprising a bottom plate (3), characterized in that: The top of the bottom plate (3) is fixedly connected to a frame (8), the top of the frame (8) is fixedly connected to a motor (9), the output shaft of the motor (9) extends into the interior of the frame (8) and is fixedly connected to a screw rod (7), the end of the interior of the frame (8) away from the screw rod (7) is fixedly connected to a limit rod (17), the external thread of the screw rod (7) is connected to a transverse plate (16), the transverse plate (16) is slidably connected to the limit rod (17), one end of the top of the transverse plate (16) is fixedly connected to two limit plates (15), and a positioner (15) is rotatably connected between the two limit plates (15). The top of the horizontal plate (16) is rotatably connected to a second electric telescopic rod (13), a piston rod of the second electric telescopic rod (13) is rotatably connected to the bottom of the rack (14), a side of the top of the horizontal plate (16) away from the limit plate (15) is fixedly connected to an L-shaped plate (11), the four corners of the top of the L-shaped plate (11) are fixedly connected to a first electric telescopic rod (10), the piston rods of the first electric telescopic rod (10) extend to the bottom of the L-shaped plate (11), and a box cover (12) is fixedly connected between the piston rods of the first electric telescopic rod (10).

2. The electric lifting platform according to claim 1, characterized in that: A reinforcing plate (5) is fixedly connected between the top of the bottom plate (3) and both ends of the bottom of the frame (8).

3. The electric lifting platform according to claim 1, characterized in that: A control panel (2) is fixedly connected to one side of the frame (8), and the motor (9), the second electric telescopic rod (13) and the first electric telescopic rod (10) are all electrically connected to the control panel (2).

4. The electric lifting platform according to claim 1, characterized in that: One end of the top of the bottom plate (3) is fixedly connected to two push plates (4), and a cross bar (6) is fixedly connected between the tops of the two push plates (4).

5. The electric lifting platform according to claim 1, characterized in that: The four corners of the bottom of the base plate (3) are fixedly connected with self-locking wheels (1).

6. The electric lifting platform according to claim 1, characterized in that: The size of the box cover (12) is larger than the size of the storage rack (14).

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