Windproof lifting platform for port

Abstract

The utility model belongs to the technical field of lifting platforms, and particularly relates to a windproof lifting platform for a port, which comprises a base, a shear type lifting mechanism, a placing table, moving wheels and an auxiliary stabilizing mechanism, the auxiliary stabilizing mechanism comprises a rotating plate, an electric push rod, a stabilizing plate, a mounting shaft, a first bearing, a first fixing plate, a worm, a worm gear, a connecting rod, a driving motor and a synchronous wheel. The electric push rod is mounted on the rotating plate, and a piston rod of the electric push rod penetrates through the rotating plate and then is fixedly connected with the stabilizing plate; according to the lifting platform, the driving motors are used for driving the worms to rotate, the four worms rotate at the same time under the cooperation of the connecting rods, the synchronous wheels and the synchronous belts, the worm wheels are used for enabling the mounting shafts to rotate, the rotating plates are driven to rotate, and the positions of the rotating plates are adjusted; the electric push rod is started to push the stabilizing plate to move downwards to abut against the ground so that the lifting platform can be fixed, wind prevention is achieved, stability is higher, manual operation is not needed, and working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of lifting platforms, and in particular relates to a windproof lifting platform used in ports. Background Art

[0002] A lift is a type of lifting machinery that transports people or objects vertically. It also refers to equipment for vertical transportation in logistics systems such as factories and automatic warehouses. The lift is often also equipped with various flat conveying equipment, which serves as a connecting device for conveyor lines at different heights. It is generally hydraulically driven. Due to the free lifting characteristics of the lift, it is widely used in municipal maintenance, cargo transportation at ports and terminals, logistics centers, building decoration and other operations.

[0003] In the prior art, a Chinese utility model patent with authorization announcement number CN215326756U discloses "a lifting platform with windproof function for port terminals", including a base, a support seat, a limit block and an adjusting rod, a placing platform is arranged inside the base, a fixing block is welded on the surface of the base, a connecting shaft is connected through the inside of the fixing block, the connecting shaft is connected through the inside of the support rod, a screw rod is connected through the inside of the support rod, a slider is connected to the bottom of the screw rod, and a slider is connected to the inside of the support seat.

[0004] However, the lifting platform of the above-mentioned scheme has the problems of poor stability and inconvenient operation. On the one hand, the support rod is only rotatably installed by means of a connecting shaft. When the support rod is unfolded, there is a lack of limit stops, and it is easy to produce self-rotation. On the other hand, manual operation is required because the lifting platform needs to be transferred to different positions. Frequent operation of the support rod and the screw rod is very inconvenient, which seriously reduces work efficiency.

[0005] In order to solve the above problems, the present application proposes a windproof lifting platform for ports. Utility Model Content

[0006] In order to solve the above problems existing in the prior art, the utility model provides a windproof lifting platform for a port, which has the characteristics of easy use and high stability.

[0007] To achieve the above purpose, the utility model provides the following technical solutions: a windproof lifting platform for a port, comprising a base, a scissor-type lifting mechanism, a placing platform and moving wheels, wherein the placing platform is installed on the upper part of the base by means of the scissor-type lifting mechanism, and four moving wheels are installed diagonally on the lower part of the base, and further comprising two sets of symmetrically distributed auxiliary stabilizing mechanisms, and the auxiliary stabilizing mechanisms comprise a rotating plate, an electric push rod, a stabilizing plate, a mounting shaft, a No. 1 bearing, a No. 1 fixing plate, a worm, a worm wheel, a connecting rod, a driving motor and a synchronous wheel;

[0008] The two rotating plates are symmetrically distributed, the electric push rod is installed on the rotating plate, and the piston rod of the electric push rod passes through the rotating plate and is fixedly connected to the stabilizing plate, the mounting shaft is fixed on the rotating plate and is rotatably mounted on the bottom surface of the base using a No. 1 bearing, the worm gear is fixed on the mounting shaft, the two No. 1 fixed plates are symmetrically fixed on the bottom surface of the base, the worm is rotatably mounted on the No. 1 fixed plate and meshes with the worm gear, the connecting rod is fixed between the two worms, the driving motor is installed on the No. 1 fixed plate and is used to drive the worm to rotate, and synchronous wheels are fixed on the two connecting rods, and the two synchronous wheels are connected using a synchronous belt drive.

[0009] As a preferred technical solution of the utility model, a push handle is fixed on the base.

[0010] As a preferred technical solution of the utility model, the rotation directions of the two worms in the same group are opposite.

[0011] As a preferred technical solution of the utility model, it also includes an L-shaped support plate, which is fixed to the bottom surface of the base for supporting the installation shaft, and the bottom end of the installation shaft is connected to the horizontal part of the L-shaped support plate by a No. 1 bearing.

[0012] As a preferred technical solution of the utility model, sawtooth-shaped anti-skid protrusions are evenly fixed on the bottom surface of the stabilizing plate.

[0013] As a preferred technical solution of the utility model, it also includes a No. 2 fixing plate and a No. 2 bearing, the No. 2 fixing plate is fixed to the bottom surface of the base, the No. 2 bearing is fixed to the No. 2 fixing plate, the connecting rod passes through the No. 2 bearing, and the No. 2 fixing plate is fixedly connected to the outer ring of the No. 2 bearing, and the connecting rod is fixedly connected to the inner ring of the No. 2 bearing.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: the lifting platform of the utility model utilizes a driving motor to drive the worm to rotate, and with the cooperation of the connecting rod, the synchronous wheel and the synchronous belt, the four worms rotate at the same time, and the worm wheel is utilized to rotate the mounting shaft, thereby driving the rotating plate to rotate, adjusting the position of the rotating plate, starting the electric push rod to push the stabilizing plate down against the ground to fix the lifting platform, thereby achieving windproofing, higher stability, and no manual operation is required, thereby improving work efficiency.

[0015] Other additional advantages and beneficial effects of the present application will be given in part in the following description, and in part will become apparent from the following description, or will be understood through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the axonometric structure of the auxiliary stabilizing mechanism in the utility model;

[0019] Figure 3 For this utility model Figure 2 A is an enlarged structural diagram;

[0020] In the figure: 1. base; 2. scissor-type lifting mechanism; 3. placing table; 4. moving wheel; 5. push handle; 6. auxiliary stabilizing mechanism; 7. rotating plate; 8. electric push rod; 9. stabilizing plate; 10. serrated anti-skid protrusions; 11. mounting shaft; 12. No. 1 bearing; 13. No. 1 fixing plate; 14. worm; 15. worm wheel; 16. connecting rod; 17. driving motor; 18. synchronous wheel; 19. synchronous belt; 20. L-shaped support plate; 21. No. 2 fixing plate; 22. No. 2 bearing. DETAILED DESCRIPTION

[0021] 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.

[0022] It should be noted that the scissor lift mechanism 2 of the present invention has the same working principle as the scissor lifts on the market. Its electrical part and operating principle are both publicly available technologies and have been widely used on the market, so they will not be elaborated in this article.

[0023] See also Figure 1-Figure 3 The utility model provides the following technical solutions: a windproof lifting platform for a port, comprising a base 1, a scissor-type lifting mechanism 2, a placing platform 3 and moving wheels 4, wherein the placing platform 3 is installed on the upper part of the base 1 by means of the scissor-type lifting mechanism 2, and four moving wheels 4 are installed diagonally on the lower part of the base 1, and further comprising two sets of symmetrically distributed auxiliary stabilizing mechanisms 6, and the auxiliary stabilizing mechanisms 6 comprise a rotating plate 7, an electric push rod 8, a stabilizing plate 9, a mounting shaft 11, a No. 1 bearing 12, a No. 1 fixing plate 13, a worm 14, a worm wheel 15, a connecting rod 16, a driving motor 17 and a synchronous wheel 18;

[0024] By the attached Figure 1 and attached Figure 2 As shown, in this embodiment, the two rotating plates 7 are symmetrically distributed, the electric push rod 8 is installed on the rotating plate 7, and the piston rod of the electric push rod 8 passes through the rotating plate 7 and is fixedly connected to the stabilizing plate 9, the mounting shaft 11 is fixed on the rotating plate 7 and is rotatably mounted on the bottom surface of the base 1 using a No. 1 bearing 12, the worm gear 15 is fixed on the mounting shaft 11, the two No. 1 fixed plates 13 are symmetrically fixed on the bottom surface of the base 1, the worm 14 is rotatably mounted on the No. 1 fixed plate 13 and meshed with the worm gear 15, the connecting rod 16 is fixed between the two worms 14, the driving motor 17 is installed on the No. 1 fixed plate 13 for driving the worm 14 to rotate, and synchronous wheels 18 are fixed on the two connecting rods 16, and the two synchronous wheels 18 are synchronously driven. Belt 19 transmission connection, first move the windproof lifting platform to the work site, then start the drive motor 17 to drive the worm 14 to rotate, the connecting rod 16 ensures that the two worms 14 in the same group rotate at the same time, and drives another connecting rod 16 to rotate through the synchronous wheel 18 and the synchronous belt 19, and drives the corresponding two worms 14 to rotate, under the meshing action, use the worm wheel 15 to rotate the installation shaft 11, drive the rotating plate 7 to rotate, adjust the position of the rotating plate 7, start the electric push rod 8 to push the stabilizing plate 9 down against the ground to fix the lifting platform, achieve windproof, higher stability, and no manual operation is required, thereby improving work efficiency; finally, start the scissor lift mechanism 2 to adjust the height of the placement table 3 before work.

[0025] By the attached Figure 1 As shown, as an optional embodiment, in this embodiment, a push handle 5 is fixed on the base 1 to facilitate the movement of the windproof lifting platform.

[0026] By the attached Figure 1 and attached Figure 2 As shown, as an optional embodiment, in this embodiment, the rotation directions of the two worm gears 14 in the same group are opposite, ensuring that the two rotating plates 7 in the same group are unfolded or retracted at the same time. Since the two groups of auxiliary stabilizing mechanisms 6 are symmetrically distributed, the rotation directions of the two worm gears 14 on the same side of the two groups of auxiliary stabilizing mechanisms 6 are also opposite.

[0027] By the attached Figure 1 and attached Figure 2 As shown, as an optional embodiment, this embodiment also includes an L-shaped support plate 20, which is fixed to the bottom surface of the base 1 to support the installation shaft 11, and the bottom end of the installation shaft 11 is connected to the horizontal part of the L-shaped support plate 20 by a No. 1 bearing 12, so as to further improve the stability of the installation shaft 11.

[0028] By the attached Figure 1 and attached Figure 2As shown, as an optional embodiment, in this embodiment, serrated anti-skid protrusions 10 are evenly fixed on the bottom surface of the stabilizing plate 9 to improve the anti-skid effect and further improve the windproof ability of the windproof lifting platform.

[0029] By the attached Figure 1 , Attachment Figure 2 and attached Figure 3 As shown, as an optional embodiment, this embodiment also includes a No. 2 fixing plate 21 and a No. 2 bearing 22. The No. 2 fixing plate 21 is fixed to the bottom surface of the base 1, and the No. 2 bearing 22 is fixed on the No. 2 fixing plate 21. The connecting rod 16 passes through the No. 2 bearing 22, and the No. 2 fixing plate 21 is fixedly connected to the outer ring of the No. 2 bearing 22, and the connecting rod 16 is fixedly connected to the inner ring of the No. 2 bearing 22, so as to further improve the stability of the connecting rod 16.

[0030] Working principle and use process of the utility model: The windproof lifting platform for the port of the utility model is first moved to the working place, and then the driving motor 17 is started to drive the worm 14 to rotate, and the connecting rod 16 ensures that the two worms 14 in the same group rotate at the same time, and drives another connecting rod 16 to rotate through the synchronous wheel 18 and the synchronous belt 19, and drives the corresponding two worms 14 to rotate. Under the meshing action, the worm wheel 15 is used to rotate the installation shaft 11, drive the rotating plate 7 to rotate, and adjust the position of the rotating plate 7;

[0031] Start the electric push rod 8 to push the stabilizing plate 9 down against the ground to fix the lifting platform, so as to achieve windproof and higher stability, and no manual operation is required, thereby improving work efficiency;

[0032] Finally, the scissor lift mechanism 2 is started to adjust the height of the placement platform 3 and then the work can be carried out.

[0033] It should be noted that the scissor lift mechanism 2 and the drive motor 17 are both conventional commercially available equipment with built-in power switches. Those skilled in the art can make conventional selections based on usage requirements. Their working principles are common knowledge known to those skilled in the art and have been fully disclosed in the prior art, so they will not be elaborated in this article.

[0034] 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. A windproof lifting platform for a port, comprising a base (1), a scissor-type lifting mechanism (2), a placement platform (3) and moving wheels (4), wherein the placement platform (3) is mounted on the upper part of the base (1) by means of the scissor-type lifting mechanism (2), and four moving wheels (4) are diagonally mounted on the lower part of the base (1), characterized in that: It also includes two sets of symmetrically distributed auxiliary stabilizing mechanisms (6), and the auxiliary stabilizing mechanisms (6) include a rotating plate (7), an electric push rod (8), a stabilizing plate (9), a mounting shaft (11), a No. 1 bearing (12), a No. 1 fixing plate (13), a worm (14), a worm wheel (15), a connecting rod (16), a driving motor (17) and a synchronous wheel (18); The two rotating plates (7) are symmetrically distributed, the electric push rod (8) is installed on the rotating plate (7), and the piston rod of the electric push rod (8) passes through the rotating plate (7) and is fixedly connected to the stabilizing plate (9), the mounting shaft (11) is fixed on the rotating plate (7) and rotatably mounted on the bottom surface of the base (1) by means of a No. 1 bearing (12), the worm gear (15) is fixed on the mounting shaft (11), and the two No. 1 fixed plates (13) are symmetrically fixed on The worm (14) is rotatably mounted on the bottom surface of the base (1) and meshes with the worm wheel (15). The connecting rod (16) is fixed between the two worms (14). The driving motor (17) is mounted on the first fixing plate (13) and is used to drive the worm (14) to rotate. Synchronous wheels (18) are fixed on the two connecting rods (16), and the two synchronous wheels (18) are connected by a synchronous belt (19).

2. A windproof lifting platform for a port according to claim 1, characterized in that: A push handle (5) is fixed on the base (1).

3. A windproof lifting platform for a port according to claim 1, characterized in that: The rotation directions of the two worms (14) in the same group are opposite.

4. A windproof lifting platform for a port according to claim 1, characterized in that: It also includes an L-shaped support plate (20), which is fixed to the bottom surface of the base (1) to support the installation shaft (11), and the bottom end of the installation shaft (11) is connected to the horizontal part of the L-shaped support plate (20) by means of a No. 1 bearing (12).

5. The windproof lifting platform for ports according to claim 1, characterized in that: Sawtooth-shaped anti-slip protrusions (10) are evenly fixed on the bottom surface of the stabilizing plate (9).

6. A windproof lifting platform for a port according to claim 1, characterized in that: It also includes a No. 2 fixing plate (21) and a No. 2 bearing (22), wherein the No. 2 fixing plate (21) is fixed to the bottom surface of the base (1), the No. 2 bearing (22) is fixed on the No. 2 fixing plate (21), the No. 2 bearing (22) is fixed on the No. 2 fixing plate (21), the connecting rod (16) passes through the No. 2 bearing (22), and the No. 2 fixing plate (21) is fixedly connected to the outer ring of the No. 2 bearing (22), and the connecting rod (16) is fixedly connected to the inner ring of the No. 2 bearing (22).

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