CN221397214U

CN221397214U - Elevator for building engineering

Info

Publication number: CN221397214U
Application number: CN202323295947.3U
Authority: CN
Inventors: 窦付阳; 温莹; 田春燕
Original assignee: Jinan Zhongming Construction Engineering Co ltd
Current assignee: Jinan Zhongming Construction Engineering Co ltd
Priority date: 2023-12-05
Filing date: 2023-12-05
Publication date: 2024-07-23
Anticipated expiration: 2033-12-05

Abstract

The utility model belongs to the field of elevator equipment and relates to a building engineering elevator, which comprises an elevator body, wherein the elevator body comprises a working platform, the working platform comprises a bottom plate, a gear shaft is fixedly connected above the bottom plate, a main supporting plate is rotationally connected above the gear shaft, two sides of the main supporting plate are slidably connected with expansion plates, an expansion guardrail is fixedly connected above the expansion plates, a positioning fixture block is connected onto the expansion guardrail, one end of the positioning fixture block, which is far away from the expansion guardrail, is fixedly connected with a main guardrail in a bolt connection mode, a plurality of fixing holes are formed in the main guardrail, and a balancing weight used for being fixed on the expansion guardrail is arranged on one side of the main supporting plate.

Description

Elevator for building engineering

Technical Field

The utility model belongs to the field of elevator equipment, and relates to a building engineering elevator.

Background

The elevator and the lifting operation platform are multifunctional lifting mechanical equipment, and can be divided into fixed type, movable type, guide rail type, crank arm type, scissor type, chain type, loading platform and the like, when building construction is performed at present, a working platform is often installed above the elevator to form an elevator, so that workers can conveniently construct at a higher place, and meanwhile, the elevator is convenient to adjust the construction position by means of a moving device owned by the elevator, so that the assembled elevator is widely applied to building construction sites.

In some working scenes, the area of a working platform needs to be increased, but after the area of the working platform is increased, workers stand on the edge of the working platform and easily experience the situation that the working platform is unstable due to gravity center deviation.

Disclosure of utility model

The utility model aims at the problems and provides a building engineering elevator.

In order to achieve the above purpose, the technical scheme includes that the elevator for the construction engineering comprises an elevator body, the elevator body comprises a working platform, the working platform comprises a bottom plate, a gear shaft is fixedly connected to the upper portion of the bottom plate, a main supporting plate is rotatably connected to the upper portion of the gear shaft, extension plates are slidably connected to the two sides of the main supporting plate, an extension guardrail is fixedly connected to the upper portion of the extension plates, a positioning clamping block is connected to the extension guardrail, one end, far away from the extension guardrail, of the positioning clamping block is fixedly connected with the main guardrail in a bolt connection mode, a plurality of fixing holes are formed in the main guardrail, and a balancing weight used for being fixed on the extension guardrail is arranged on one side of the main supporting plate.

Preferably, the positioning fixture block comprises two clamping plates used for clamping two sides of the expansion guard rail.

Preferably, rails for supporting the expansion plates are arranged below two sides of the main supporting plate.

Preferably, the gear shaft is meshed with a driven gear, a rotating shaft is fixedly connected above the driven gear, the rotating shaft is rotationally connected with the main supporting plate and upwards penetrates through the main supporting plate, the upper end of the rotating shaft is fixedly connected with a worm wheel, and the worm wheel is meshed with a worm.

Preferably, one end of the worm is fixedly connected with a rotating handle.

Compared with the prior art, the utility model has the advantages and positive effects that:

According to the utility model, the area of the working platform is increased by arranging the movable expansion board, the main guardrail and the expansion guardrail are connected through the positioning fixture block to position the expansion board, the balancing weight is arranged on one side of the expansion guardrail, the other expansion board is used for carrying personnel, and the balancing weight is used for balancing the weight of the personnel, so that the working platform is kept stable.

The utility model also provides a worm and a worm wheel which are matched to drive the main supporting plate to rotate, and the main supporting plate is positioned by forming self-locking after the worm stops rotating.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort to a person skilled in the art.

FIG. 1 is a schematic view of a work platform;

FIG. 2 is a schematic view of a work platform from another perspective;

In the above figures, 1, a bottom plate; 2. a main pallet; 21. a main guardrail; 22. a track; 3. an expansion board; 31. expanding the guardrail; 4. positioning a clamping block; 41. a clamping plate; 5. balancing weight; 6. a gear shaft; 61. a driven gear; 62. a rotating shaft; 63. a worm wheel; 64. a worm; 65. the handle is turned.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

As shown in fig. 1 and 2, an elevator for constructional engineering comprises an elevator body, the elevator body comprises a working platform, for adjustable increase working platform area, and keep working platform stability, the working platform includes bottom plate 1, bottom plate 1 top fixedly connected with gear shaft 6, gear shaft 6 top rotation is connected with main layer board 2, main layer board 2 both sides sliding connection has expansion board 3, expansion board 3 top fixedly connected with expansion guardrail 31, it has location fixture block 4 to link up on the expansion guardrail 31, the one end that expansion guardrail 31 was kept away from to location fixture block 4 is through bolted connection's mode fixedly connected with main guardrail 21, main guardrail 21 and main layer board 2 fixed connection, be provided with a plurality of fixed orifices (not shown in the figure) on the main guardrail 21, be used for inserting bolt fixing location fixture block 4, main layer board 2 one side is provided with the balancing weight 5 that is used for fixing on expansion guardrail 31.

Specifically, the utility model is provided with the slidable expansion boards 3 at both sides of the main supporting board 2, the area of the working platform is adjusted by sliding the expansion boards 3, and the main guard rail 21 and the expansion guard rail 31 are connected by the positioning fixture blocks 4 to position the expansion boards 3. When the two expansion boards 3 move in the direction away from the main supporting board 2, the area of the working platform is increased, one expansion board 3 is used for standing work of a person, and the balancing weight 5 is installed on the expansion guardrail 31 on the other expansion board 3.

Further, the positioning fixture 4 includes two clamping plates 41 for clamping on both sides of the expansion fence 31.

Further, rails 22 for supporting the expansion board 3 are arranged below the two sides of the main supporting board 2

Further, the gear shaft 6 is meshed with a driven gear 61, a rotating shaft 62 is fixedly connected above the driven gear 61, the rotating shaft 62 is rotatably connected with the main supporting plate 2 and penetrates through the main supporting plate 2 upwards, the upper end of the rotating shaft 62 is fixedly connected with a worm wheel 63, and the worm wheel 63 is meshed with a worm 64. Specifically, the main pallet 2 is rotated by rotating the worm 64, and after stopping rotating the worm 64, the worm wheel 63 and the worm 64 are self-locked to position the main pallet 2.

Further, one end of the worm 64 is fixedly connected with a rotating handle 65.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides an elevator for building engineering, includes the elevator body, the elevator body includes work platform, its characterized in that, work platform includes the bottom plate, bottom plate top fixedly connected with gear shaft, the gear shaft top rotates and is connected with the main layer board, main layer board both sides sliding connection has the extension board, extension board top fixedly connected with extension guardrail, it has the location fixture block to link up on the extension guardrail, the one end that the extension guardrail was kept away from to the location fixture block is through bolted connection's mode fixedly connected with main guardrail, be provided with a plurality of fixed orifices on the main guardrail, main layer board one side is provided with the balancing weight that is used for fixing on the extension guardrail.

2. The elevator for construction according to claim 1, wherein the positioning block comprises two clamping plates for clamping on both sides of the extension fence.

3. The elevator for construction according to claim 2, wherein rails for supporting the extension boards are provided below both sides of the main pallet.

4. The elevator for construction engineering according to claim 3, wherein the gear shaft is meshed with a driven gear, a rotating shaft is fixedly connected above the driven gear, the rotating shaft is rotatably connected with the main supporting plate and passes through the main supporting plate upwards, the upper end of the rotating shaft is fixedly connected with a worm wheel, and the worm wheel is meshed with a worm.

5. The elevator for construction according to claim 4, wherein one end of the worm is fixedly connected with a rotating handle.