CN220976502U

CN220976502U - Scissor fork type lifter

Info

Publication number: CN220976502U
Application number: CN202322547261.2U
Authority: CN
Inventors: 吴燕君; 杨光耀
Original assignee: Suzhou Weierte Aluminum Alloy Lifting Machinery Co ltd
Current assignee: Suzhou Weierte Aluminum Alloy Lifting Machinery Co ltd
Priority date: 2023-09-19
Filing date: 2023-09-19
Publication date: 2024-05-17
Anticipated expiration: 2033-09-19

Abstract

The utility model discloses a scissor fork type lifter which comprises a base, wherein a scissor fork type lifting mechanism is arranged at the top end of the base, a platform is arranged at the top end of the scissor fork type lifting mechanism, a guardrail is arranged at the top end of the platform, connecting seats are fixedly connected to four corners of the base, rotating shafts are rotatably connected to the connecting seats, supporting rods are fixedly connected to the rotating shafts, and clamping blocks are fixedly connected to the tail ends of the supporting rods. When the lifting platform is lifted, the spring drives the slide bar to lift, and the slide bar drives the lower chuck to lock the upper chuck through the lifting plate, so that the locking of the supporting legs is completed.

Description

Scissor fork type lifter

Technical Field

The utility model relates to the technical field of elevators, in particular to a scissor lift.

Background

The scissor lift is special equipment for high-altitude operation with wide application. The shearing fork mechanical structure ensures that the lifting platform has higher stability, a wide working platform and higher bearing capacity, and the high-altitude working range is wider and is suitable for simultaneous operation of multiple people. It makes work efficiency higher, and the safety is more ensured.

The scissor type lifter in the prior art needs to open the supporting legs when working, the opening and closing angles of the supporting legs are difficult to fix after the supporting legs are opened, the supporting legs are required to be matched with bolts for use, and a large amount of time is required to be consumed for fixing the four supporting legs.

Therefore, how to provide a scissor lift to solve the problems existing in the prior art has great significance for the application of the scissor lift.

Disclosure of utility model

In view of the above, an object of the present application is to provide a scissor lift to solve the problem.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The scissor type lifter comprises a base, a scissor type lifting mechanism is arranged at the top end of the base, a platform is arranged at the top end of the scissor type lifting mechanism, a guardrail is arranged at the top end of the platform, four corners of the base are fixedly connected with connecting seats, the connecting seats are rotationally connected with rotating shafts, the rotating shafts are fixedly connected with supporting rods, clamping blocks are fixedly connected with the tail ends of the supporting rods, a locking mechanism is fixedly connected to one side of the connecting seats, and travelling wheels are fixedly arranged at the corners of the bottom end of the base;

The locking mechanism comprises a vertical rod, a sliding rod is connected to the inside of the vertical rod in a sliding mode, a pressing block and a lifting plate are fixedly connected to the top end and the bottom end of the sliding rod respectively, the pressing block is elastically connected with the vertical rod through a spring, the bottom end of the rotating shaft extends to the lower portion of the connecting seat and is fixedly connected with an upper chuck, a lower chuck is fixedly connected to the top end of the lifting plate, and the lower chuck is meshed with the upper chuck.

Preferably, a hydraulic rod is arranged in the middle of the top end of the base, and the telescopic end of the hydraulic rod is fixedly connected with a scissor type lifting mechanism.

Preferably, a tread ring is fixedly connected to the lower part of the lifting plate, and the tread ring is U-shaped.

Preferably, a groove is formed in one end, close to the rotating shaft, of the supporting rod, and the groove is matched with the vertical rod.

Preferably, the front and the back of the base are both provided with fixing frames, and the fixing frames are rotationally connected with the base.

Compared with the prior art, the utility model has the beneficial effects that:

1. When the lifting platform is lifted, the spring drives the slide bar to lift, and the slide bar drives the lower chuck to lock the upper chuck through the lifting plate, so that the locking of the supporting legs is completed.

2. When the lifting platform is positioned at a low position, the lifting platform presses the pressing block downwards, the upper chuck and the lower chuck are separated, locking is released, and the supporting legs are fixed by using the fixing frame after being folded, so that the fixing is completed.

The foregoing description is only an overview of the present application, and is intended to provide a better understanding of the technical means of the present application, so that the present application may be practiced according to the teachings of the present specification, and so that the above-mentioned and other objects, features and advantages of the present application may be better understood, and the following detailed description of the preferred embodiments of the present application will be presented in conjunction with the accompanying drawings.

The above and other objects, advantages and features of the present application will become more apparent to those skilled in the art from the following detailed description of the specific embodiments of the present application when taken in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the lifting platform of the present utility model when it descends;

fig. 3 is an enlarged view at a in fig. 1;

fig. 4 is a structural view of a fixing frame in the present utility model.

In the figure: 1. a base; 2. a fixing frame; 3. a hydraulic rod; 4. a lower chuck; 5. a walking wheel; 6. a clamping block; 7. a support rod; 8. a vertical rod; 9. a spring; 10. briquetting; 11. a scissor fork type lifting mechanism; 12. a platform; 13. guard bars; 14. a slide bar; 15. a lifting plate; 16. a tread ring; 17. a rotating shaft; 18. an upper chuck; 19. and a connecting seat.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. In the following description, specific details such as specific configurations and components are provided merely to facilitate a thorough understanding of embodiments of the application. It will therefore be apparent to those skilled in the art that various changes and modifications can be made to the embodiments described herein without departing from the scope and spirit of the application. In addition, descriptions of well-known functions and constructions are omitted in the embodiments for clarity and conciseness.

Furthermore, the present application may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.

The term "and/or" is herein merely an association relationship describing an associated object, meaning that there may be three relationships, e.g., a and/or B, may represent: the terms "/and" herein describe another associative object relationship, indicating that there may be two relationships, e.g., a/and B, may indicate that: the character "/" herein generally indicates that the associated object is an "or" relationship.

It is further noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprise," "include," or any other variation thereof, are intended to cover a non-exclusive inclusion.

Referring to fig. 1-4, the present invention provides a technical solution for a scissor lift: .

The scissor type lifter comprises a base 1, a scissor type lifting mechanism 11 is arranged at the top end of the base 1, a platform 12 is arranged at the top end of the scissor type lifting mechanism 11, a guardrail 13 is arranged at the top end of the platform 12, four corners of the base 1 are fixedly connected with connecting seats 19, the connecting seats 19 are rotationally connected with rotating shafts 17, the rotating shafts 17 are fixedly connected with supporting rods 7, clamping blocks 6 are fixedly connected with the tail ends of the supporting rods 7, a locking mechanism is fixedly connected with one side of the connecting seats 19, and travelling wheels 5 are fixedly arranged at the corners of the bottom end of the base 1;

The locking mechanism comprises a vertical rod 8, a slide rod 14 is slidably connected to the inside of the vertical rod 8, a pressing block 10 and a lifting plate 15 are fixedly connected to the top end and the bottom end of the slide rod 14 respectively, the pressing block 10 is elastically connected with the vertical rod 8 through a spring 9, the bottom end of a rotating shaft 17 extends to the lower side of a connecting seat 19 and is fixedly connected with an upper chuck 18, a lower chuck 4 is fixedly connected to the top end of the lifting plate 15, and the lower chuck 4 is meshed with the upper chuck 18.

The middle part at the top of the base 1 is provided with a hydraulic rod 3, and the telescopic end of the hydraulic rod 3 is fixedly connected with a scissor fork type lifting mechanism 11.

The pedal ring 16 is fixedly connected to the lower portion of the lifting plate 15, the pedal ring 16 is horseshoe-shaped, and the pedal ring 16 can unlock the locking mechanism.

The one end that bracing piece 7 is close to axis of rotation 17 is provided with the recess, recess and montant 8 looks adaptation for bracing piece 7 can fold.

Referring to fig. 4, a fixing frame 2 is mounted on the front and back sides of a base 1, the fixing frame 2 is rotatably connected with the base 1, and the fixing frame 2 is U-shaped.

When the lifting mechanism is specifically used, firstly, the lifting mechanism is moved to a working position, at the moment, the supporting rod 7 is fixed through the fixing frame 2, after the lifting mechanism is moved to the working position, the lifting mechanism 11 is started, the lifting platform 12 is lifted, after the lifting platform 12 is lifted, the spring 9 drives the slide rod 14 to lift, and the slide rod 14 drives the lower chuck 4 to lock the upper chuck 18 through the lifting plate 15, so that the locking of the supporting leg 7 is completed.

The above description is only of the preferred embodiments of the present utility model and it is not intended to limit the scope of the present utility model, but various modifications and variations can be made by those skilled in the art. Variations, modifications, substitutions, integration and parameter changes may be made to these embodiments by conventional means or may be made to achieve the same functionality within the spirit and principles of the present utility model without departing from such principles and spirit of the utility model.

Claims

1. A scissor lift, characterized in that: the novel lifting device comprises a base (1), a scissor type lifting mechanism (11) is arranged at the top end of the base (1), a platform (12) is arranged at the top end of the scissor type lifting mechanism (11), a guardrail (13) is arranged at the top end of the platform (12), connecting seats (19) are fixedly connected to four corners of the base (1), rotating shafts (17) are rotatably connected to the connecting seats (19), supporting rods (7) are fixedly connected to the rotating shafts (17), clamping blocks (6) are fixedly connected to the tail ends of the supporting rods (7), a locking mechanism is fixedly connected to one side of the connecting seats (19), and travelling wheels (5) are fixedly arranged at the corners of the bottom end of the base (1);

The locking mechanism comprises a vertical rod (8), a sliding rod (14) is slidably connected to the inside of the vertical rod (8), a pressing block (10) and a lifting plate (15) are fixedly connected to the top end and the bottom end of the sliding rod (14) respectively, the pressing block (10) and the vertical rod (8) are elastically connected through a spring (9), the bottom end of a rotating shaft (17) extends to the lower portion of a connecting seat (19) and is fixedly connected with an upper chuck (18), a lower chuck (4) is fixedly connected to the top end of the lifting plate (15), and the lower chuck (4) is meshed with the upper chuck (18).

2. A scissor lift as claimed in claim 1, wherein: the middle part at base (1) top is installed hydraulic stem (3), the flexible end fixedly connected with of hydraulic stem (3) cuts fork elevating system (11).

3. A scissor lift as claimed in claim 2, wherein: the pedal ring (16) is fixedly connected to the lower portion of the lifting plate (15), and the pedal ring (16) is U-shaped.

4. A scissor lift as claimed in claim 3, wherein: one end of the supporting rod (7) close to the rotating shaft (17) is provided with a groove, and the groove is matched with the vertical rod (8).

5. A scissor lift as in claim 4, wherein: the front and the back of the base (1) are both provided with a fixing frame (2), and the fixing frame (2) is rotationally connected with the base (1).