CN220666891U

CN220666891U - Elevator sliding platform

Info

Publication number: CN220666891U
Application number: CN202321592366.3U
Authority: CN
Inventors: 陈凤金; 舒庆海; 李大鲁
Original assignee: Qingdao Xinxing Electromechanical Manufacturing Co ltd
Current assignee: Qingdao Xinxing Electromechanical Manufacturing Co ltd
Priority date: 2023-06-21
Filing date: 2023-06-21
Publication date: 2024-03-26
Anticipated expiration: 2033-06-21

Abstract

The utility model relates to a sliding platform of an elevator, which belongs to the technical field of elevators and comprises a fixed platform and a sliding platform, wherein first guardrails are arranged on two sides of the fixed platform, a protective barrier is arranged at the rear part of the fixed platform, the protective barrier is connected with first guardrails through protective barrier hinges, protective barrier door locks are arranged on the protective barrier, a motor and a screw rod are arranged in the fixed platform, a first sprocket on the motor is connected with a second sprocket on the screw rod through a transmission chain, the second sprocket is fixed on the fixed platform through a sprocket seat, the motor is fixed on the fixed platform through a motor fixing plate, and the second sprocket is connected with the screw rod through a coupler and a screw rod fixing plate; two sides of the sliding platform are provided with second guardrails, and bottoms of two ends of the sliding platform are provided with threaded holes; the utility model can realize the extension and contraction of the platform under the condition that the base is not moved, thereby being convenient for the workers to adjust the working position; in addition, the safety guard bar is arranged on the sliding platform, so that the safety is improved; in addition, the improvement of guardrail structure has further improved the security.

Description

Elevator sliding platform

Technical Field

The utility model relates to the technical field of elevators, in particular to an elevator sliding platform.

Background

In the building construction process, the elevator is used as ideal ascending equipment, is important mechanical equipment for workers to work, can help the workers to work at high places, and effectively improves the construction efficiency. However, the practical use area of the working platform of a general elevator is limited, the practicability of the elevator is not high, the elevator is inconvenient to get in and out and has the defect of poor protection function, the personal safety of workers is influenced, and a large potential safety hazard exists.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the sliding platform of the lifter, which aims to realize the front-back extension of the platform, widen the working platform, facilitate the adjustment of the working position of workers, improve the convenience and better ensure the personal safety of the workers.

The technical scheme for solving the technical problems is as follows:

the utility model provides a sliding platform of an elevator, which comprises a fixed platform and a sliding platform, wherein first guardrails are arranged on two sides of the fixed platform, second guardrails are arranged on two sides of the sliding platform, the improvement is that a protective barrier is arranged at the rear part of the fixed platform, a motor and a screw rod are arranged in the fixed platform, a first sprocket on the motor and a second sprocket on the screw rod are connected through a transmission chain, the second sprocket is arranged on the fixed platform through a sprocket seat, the motor is fixed on the fixed platform through a motor fixing plate, the second sprocket is connected with the screw rod through a coupler and a screw rod fixing plate, and a push rod is arranged in the sliding platform.

Further, fixed platform inner structure includes the motor, the lead screw, first sprocket, the second sprocket, sprocket seat motor fixed plate, shaft coupling and lead screw fixed plate symmetry respectively distribute inside fixed platform.

Furthermore, a guardrail door lock is arranged on the guardrail, and the guardrail are connected through a guardrail hinge.

Furthermore, the external structures of the first guardrail and the second guardrail are rectangular, and the internal structure is X-shaped.

Further, the bottom of the fixed platform is provided with a hinge shaft and a scissor frame sliding groove.

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

the utility model can realize the extension and contraction of the platform under the condition that the base is not moved, widens the working platform, and simultaneously facilitates the adjustment of the working position of workers; in addition, the safety guard bar is arranged on the fixed platform, so that the safety of the platform is improved while the safety guard bar is convenient to enter and exit; in addition, the improvement of the guardrail structure can ensure the personal safety of staff in high-altitude operation.

Drawings

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

FIG. 2 is a schematic perspective view of a stationary platform according to the present utility model;

FIG. 3 is a schematic view of a part of the structure of the screw of the present utility model;

fig. 4 is a schematic diagram showing a partial structure of the screw of the present utility model.

In the figure, 1, a fixed platform; 2. a sliding platform; 3. a first guardrail; 4. a second guardrail; 5. a hinge shaft; 6. a scissor fork sliding groove; 7. a screw rod; 8. guard rail door lock; 9. guard gate hinges; 10. a protective barrier; 11. a drive chain; 12. a second sprocket; 13. a coupling; 14. a screw fixing plate; 15. a motor fixing plate; 16. a first sprocket; 17. a motor; 18. chain wheel seat; 19. and (3) a threaded hole.

Detailed Description

The principles and features of the present utility model are described below in connection with examples, which are set forth only to illustrate the present utility model and not to limit the scope of the utility model.

The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "front", "rear", "axial", "inner", "outer", etc. are directions or positional relationships based on the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1-4, the embodiment provides a sliding platform of an elevator, which comprises a fixed platform 1 and a sliding platform 2, wherein two sides of the fixed platform 1 are provided with a first guardrail 3, two sides of the sliding platform 2 are provided with a second guardrail 4, the rear part of the fixed platform 1 is provided with a protective barrier 10, a motor 17 and a screw rod 7 are arranged inside the fixed platform 1, a first chain wheel 16 on the motor 17 and a second chain wheel 12 on the screw rod 7 are connected through a transmission chain 11, the second chain wheel 12 is arranged on the fixed platform 1 through a chain wheel seat 18, the motor 17 is fixed on the fixed platform 1 through a motor fixing plate 15, the second chain wheel 12 is connected with the screw rod 7 through a coupler 13 and a screw rod fixing plate 14, and a threaded hole 19 is arranged inside the sliding platform 2.

More specifically, as shown in fig. 3, the internal structure of the fixed platform includes a motor 17, a screw rod 7, a first sprocket 16, a second sprocket 12, a transmission chain 11, a sprocket seat 18, a motor fixing plate 15, a coupling 13 and a screw rod fixing plate 14, which are symmetrically distributed in the fixed platform 1, so that the sliding platform works more stably.

More specifically, as shown in fig. 2, the guardrail door 10 is provided with a guardrail door lock 8, and the guardrail door 10 is connected with the guardrail II 4 through a guardrail door hinge 9, so that the safety of the platform is improved while the entrance and the exit are facilitated; the personal safety of staff can be better ensured when working at high altitude; and the bottom of the fixed platform 1 is provided with a hinge shaft 5 and a scissor bracket sliding groove 6 for better connecting the scissor bracket.

More specifically, the structures of the first guardrail 3 and the second guardrail 4 shown in fig. 1 and fig. 2 are rectangular outside and X-shaped inside, so that personal safety of workers can be better guaranteed in high-altitude operation.

The working principle of the elevator sliding platform of the embodiment is as follows: in the initial state, the sliding platform 2 is in a retracted state, when a worker is ready to start working, the motor 17 is started to drive the first chain wheel 16 on the motor 17 to rotate, the transmission chain 11 drives the second chain wheel 12 to rotate, and then the shaft coupling 13 drives the screw rod 7 to rotate, so that the sliding platform 2 is extended, when the working is finished, the motor 17 is controlled to retract, the platform is retracted, the working platform is widened, and meanwhile, the worker can conveniently adjust the working position.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides an elevator sliding platform, including fixed platform (1) and sliding platform (2), fixed platform (1) both sides are equipped with guardrail one (3), sliding platform (2) both sides are equipped with guardrail two (4), its characterized in that, fixed platform (1) rear portion is equipped with protects barrier (10), fixed platform (1) inside is equipped with motor (17) and lead screw (7), first sprocket (16) on motor (17) and second sprocket (12) on lead screw (7) are connected through drive chain (11), second sprocket (12) are fixed on fixed platform (1) through sprocket seat (18), motor (17) are fixed on fixed platform (1) through motor fixed plate (15), second sprocket (12) are connected lead screw (7) through shaft coupling (13) and lead screw fixed plate (14), sliding platform (2) inside is equipped with screw hole (19), fixed platform (1) inner structure includes motor (17), lead screw (7), first sprocket (16), second sprocket (12), drive chain (11), sprocket seat (18), motor fixed plate (13) and two symmetrical structures of lead screw (14) have, are respectively and symmetrically distributed in the fixed platform (1).

2. Elevator sliding platform according to claim 1, characterized in that the guard rail (10) is provided with guard rail door locks (8) and that the guard rail (10) and the guard rail two (4) are connected by guard rail hinges (9).

3. Elevator sliding platform according to claim 1, characterized in that the external structure of the first and second railing (3, 4) is rectangular and the internal structure is X-shaped.

4. Elevator sliding platform according to claim 1, characterized in that the bottom of the fixed platform (1) is provided with a hinge shaft (5) and a scissor carriage sliding groove (6).