CN219670063U - Lifting platform for maintaining port door machine - Google Patents

Abstract

The utility model belongs to the technical field of lifting platforms, in particular to a lifting platform for maintaining a port door machine, which comprises a base, wherein a scissor type lifter is arranged in the base, the top of the scissor type lifter is fixedly connected with a platform plate, the center of the top of the platform plate is rotationally connected with a disc, two sides of the outer edge of the bottom of the disc are hinged with connecting rods, two sides of the inner part of the platform plate are provided with sliding grooves, the inner part of each sliding groove is slidingly connected with a sliding frame, the outer end surface of each sliding frame is fixedly connected with a clamping plate, the center of the bottom of the platform plate is fixedly provided with a first motor, and the problem that when the lifting platform in the scheme lifts an object, the lifting platform lacks an anti-falling mechanism for the object, and if the lifting platform is used for carelessly falling off the object at high altitude, serious loss can be caused; and if the protective guard is arranged, the problem that articles are placed on the platform and then the working efficiency is affected.

Description

Lifting platform for maintaining port door machine

Technical Field

The utility model belongs to the technical field of lifting platforms, and particularly relates to a lifting platform for maintaining a port door machine.

Background

Port gantry crane is portal crane for port, and is structurally composed of portal frame, cart running mechanism, trolley and electric parts. Some portal cranes have legs on one side only and the other side is supported to run on a factory building or trestle, called semi-portal cranes; when the port door machine fails and needs to be maintained, the lifting platform of the user can maintain the high position for the convenience of the user;

through investigation publication (bulletin) number: 202122605029.0 discloses a lifting platform for port lifting, and the technical proposal of ' through additionally arranging a rotatable platform on one side of a fixed platform ', the operation space of the whole lifting platform can be effectively increased ', and the like, has the technical effects of ' manual operation provides convenience, simplicity, practicability, strong operability ' and the like;

however, when the lifting platform in the scheme lifts an object, the platform lacks an object falling prevention mechanism, and if the lifting platform is used carelessly, high-altitude falling of the object can cause serious loss; and if the protective guard is arranged, the articles are placed on the platform, and then the working efficiency is affected.

In order to solve the above problems, the present utility model provides a lifting platform for maintaining port door machines.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a lifting platform for maintaining a port door machine, which has the characteristics that clamping plates on two sides are used for clamping and limiting objects, and falling caused by shaking in the lifting process is avoided.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a be used for maintaining harbour door machine lift platform, includes the base, the inside of base is equipped with scissors formula lift, the top fixedly connected with platform board of scissors formula lift, the top central authorities of platform board rotate and are connected with the disc, the bottom outer fringe both sides of disc are articulated to have the connecting rod, the spout has been seted up to the inside both sides of platform board, the inside sliding connection of spout has the balladeur train, the outer end fixed surface of balladeur train is connected with splint, the bottom central authorities of platform board fixed mounting has first motor, and the output and the disc fixed connection of first motor.

As an optimized technical scheme for maintaining the lifting platform of the port door machine, the two sides of the top of the base are fixedly provided with the shaft brackets, and a plurality of rollers which are arranged at equal intervals are rotationally connected between the shaft brackets at the two sides.

As an optimized technical scheme for maintaining the lifting platform of the port door machine, the two sides of the bottom of the base are rotatably connected with the shaft rods, the two ends of the shaft rods are fixedly connected with the wheels, the outer surface of the shaft rods is fixedly connected with the driven sprocket, one side of the top of the base is fixedly provided with the second motor, the output end of the second motor is fixedly connected with the driving sprocket, and a chain is connected between the driving sprocket and the driven sprocket.

As an optimal technical scheme for maintaining the port door machine lifting platform, a pedal is fixed on one side of the top of the base.

As an optimized technical scheme for maintaining the lifting platform of the port door machine, the connecting rods on two sides are parallel to each other.

As an optimized technical scheme for maintaining the lifting platform of the port door machine, guide rods are fixed on two sides of the inner surface of the clamping plate, and the guide rods are arranged in the platform plate and are in sliding connection.

Compared with the prior art, the utility model has the beneficial effects that: after the object is placed on the roller on the platform plate, the output end of the first motor drives the disc to rotate, the disc drives the sliding frame to slide along the inside of the sliding groove through the connecting rod, and meanwhile, the sliding groove drives the clamping plates to move horizontally, so that the clamping plates on two sides clamp and limit the object, and falling caused by shaking in the lifting process is avoided;

the output end of the second motor drives the driving sprocket to rotate, the driving sprocket drives the driven sprocket to rotate through the chain, and the driven sprocket drives the wheels on two sides to rotate through the shaft rod, so that the base can move to a required position at a low speed.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a scissor lift according to the present utility model;

FIG. 3 is a schematic view of the structure of the bottom of the platform plate according to the present utility model;

FIG. 4 is a schematic view of the structure of the platform plate of the present utility model;

in the figure: 1. a base; 2. a scissor lift; 3. a platform plate; 4. a disc; 5. a connecting rod; 6. a chute; 7. a carriage; 8. a clamping plate; 9. a first motor; 10. a guide rod; 11. a shaft bracket; 12. a roller; 13. a shaft lever; 14. a wheel; 15. a driven sprocket; 16. a second motor; 17. a drive sprocket; 18. a chain; 19. a pedal.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a be used for maintaining harbour door machine lift platform, including base 1, the inside of base 1 is equipped with scissors lift 2, scissors lift 2's top fixedly connected with platform board 3, the top central authorities of platform board 3 rotate and are connected with disc 4, the bottom outer fringe both sides of disc 4 articulate there is connecting rod 5, spout 6 has been seted up to the inside both sides of platform board 3, the inside sliding connection of spout 6 has balladeur train 7, the outer end surface fixedly connected with splint 8 of balladeur train 7, the bottom central authorities of platform board 3 fixed mounting have first motor 9, and the output and the disc 4 fixed connection of first motor 9, in this embodiment, after the cylinder 12 of article on platform board 3 is placed, through the output drive disc 4 rotation of first motor 9, disc 4 drives the inside slip of balladeur train 7 along spout 6 through connecting rod 5, spout 6 drives splint 8 horizontal migration simultaneously, thereby the splint 8 of both sides carry out the centre gripping spacing to the article, avoid rocking in-process and lead to empting.

Specifically, the two sides of the top of the base 1 are fixed with shaft brackets 11, a plurality of equidistant rollers 12 are rotatably connected between the shaft brackets 11 at the two sides, and in this embodiment, articles can be conveniently put in or taken out through the rollers 12.

Specifically, the bottom both sides of base 1 are rotated and are connected with axostylus axostyle 13, the both ends of axostylus axostyle 13 are fixed with wheel 14, the surface fixedly connected with driven sprocket 15 of axostylus axostyle 13, top one side fixed mounting of base 1 has second motor 16, the output fixedly connected with driving sprocket 17 of second motor 16, be connected with chain 18 between driving sprocket 17 and the driven sprocket 15, drive driving sprocket 17 rotation through the output of second motor 16 in this embodiment, driving sprocket 17 drives driven sprocket 15 rotation through chain 18, driven sprocket 15 drives the wheel 14 rotation of both sides through axostylus axostyle 13, and then make base 1 can carry out the low-speed movement.

Specifically, a pedal 19 is fixed on one side of the top of the base 1, so that a worker can conveniently stand on the pedal 19 to carry an article above the platform plate 3 in the embodiment.

Specifically, the connecting rods 5 on two sides are parallel to each other, so that the sliding frames 7 on two sides can be driven to synchronously and reversely move by the connecting rods 5 on two sides when the disc 4 rotates in the embodiment.

Specifically, guide rods 10 are fixed on two sides of the inner surface of the clamping plate 8, and the guide rods 10 are slidably connected in the platform plate 3, so that stability of the clamping plate 8 in the horizontal movement process is improved in the embodiment.

The working principle and the using flow of the utility model are as follows: firstly, after an object is placed on a roller 12 on a platform plate 3, the output end of a first motor 9 drives a disc 4 to rotate, the disc 4 drives a sliding frame 7 to slide along the inside of a sliding groove 6 through a connecting rod 5, and meanwhile, the sliding groove 6 drives clamping plates 8 to move horizontally, so that the clamping plates 8 on two sides clamp and limit the object, and falling caused by shaking in the lifting process is avoided; the output end of the second motor 16 drives the driving sprocket 17 to rotate, the driving sprocket 17 drives the driven sprocket 15 to rotate through the chain 18, and the driven sprocket 15 drives the wheels 14 on two sides to rotate through the shaft rod 13, so that the base 1 can move to a required position at a low speed.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a be used for maintaining harbour door machine lift platform, includes base (1), its characterized in that: the novel lifting device is characterized in that a scissor type lifter (2) is arranged in the base (1), a platform plate (3) is fixedly connected to the top of the scissor type lifter (2), a disc (4) is rotatably connected to the center of the top of the platform plate (3), connecting rods (5) are hinged to two sides of the outer edge of the bottom of the disc (4), sliding grooves (6) are formed in two sides of the inner portion of the platform plate (3), a sliding frame (7) is connected to the sliding grooves (6) in a sliding mode, a clamping plate (8) is fixedly connected to the outer end surface of the sliding frame (7), a first motor (9) is fixedly arranged at the center of the bottom of the platform plate (3), and the output end of the first motor (9) is fixedly connected with the disc (4).

2. A lifting platform for maintaining port door machinery as defined in claim 1, wherein: the novel roller is characterized in that shaft brackets (11) are fixed on two sides of the top of the base (1), and a plurality of rollers (12) which are equidistantly arranged are rotatably connected between the shaft brackets (11) on two sides.

3. A lifting platform for maintaining port door machinery as defined in claim 1, wherein: the novel bicycle is characterized in that shaft rods (13) are rotatably connected to two sides of the bottom of the base (1), wheels (14) are fixed to two ends of each shaft rod (13), driven chain wheels (15) are fixedly connected to the outer surface of each shaft rod (13), a second motor (16) is fixedly mounted on one side of the top of the base (1), a driving chain wheel (17) is fixedly connected to the output end of each second motor (16), and a chain (18) is connected between each driving chain wheel (17) and each driven chain wheel (15).

4. A lifting platform for maintaining port door machinery as defined in claim 1, wherein: a pedal (19) is fixed on one side of the top of the base (1).

5. A lifting platform for maintaining port door machinery as defined in claim 1, wherein: the connecting rods (5) on the two sides are parallel to each other.

6. A lifting platform for maintaining port door machinery as defined in claim 1, wherein: guide rods (10) are fixed on two sides of the inner surface of the clamping plate (8), and the guide rods (10) are arranged in the platform plate (3) in a sliding connection mode.