CN216403490U

CN216403490U - Lifting machine with automatic opening and closing platform

Info

Publication number: CN216403490U
Application number: CN202122191347.7U
Authority: CN
Inventors: 殷爱梅; 高欣; 吴玮; 张丹丹
Original assignee: Individual
Current assignee: Xi'an Chenfeng Electromechanical Equipment Co.,Ltd.
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-04-29
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses a lifting machine with an automatic opening and closing platform, and belongs to the technical field of lifting machines. The utility model provides a take lifting machine of automatic start-stop platform, the on-line screen storage device comprises a base, the base top surface has set firmly the pillar, the pillar top surface has set firmly the horizontal platform, horizontal bench face has set firmly the hoist engine, spacing post has set firmly between base and the horizontal platform, spacing outside cover of post is equipped with spacing slide, the antetheca has set firmly the promotion platform between two spacing slides, the inside movable groove of having seted up of promotion platform, the activity inslot is equipped with the chamber door, the chamber door top surface has set firmly the screw sleeve board, the inside lead screw that is equipped with of screw sleeve board, it has the installation shell to promote platform back wall spiro union, the installation shell top surface has set firmly the motor, the motor output end has set firmly the pivot, the pivot bottom surface has set firmly the hammer, installation shell bottom surface spiro union has soft steel sheet. According to the utility model, the limiting slide plate is in sliding fit with the limiting column, so that the lifting platform is limited in moving along the up-and-down path, the lifting platform is not easy to shake, and the moving stability of the lifting platform is improved.

Description

Lifting machine with automatic opening and closing platform

Technical Field

The utility model relates to the technical field of elevators, in particular to an elevator with an automatic opening and closing platform.

Background

The hoist is large mechanical equipment for transportation by changing potential energy, such as a mine hoist, a dam-crossing hoist and the like. Broadly, elevators, overhead cranes, winches, stabilizers, cranes, hoist machines, etc. may be referred to as hoists. The hoister generally refers to large mechanical equipment with high power and high hoisting capacity. Most of existing outdoor hoists are matched with hoisting platforms for use, however, the hoisting platforms do not have warning and reminding functions in opening and closing use, potential safety hazards exist in use, and therefore the hoists with the automatic opening and closing platforms are provided.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The utility model aims to provide a lifting machine with an automatic opening and closing platform, which aims to solve the problems in the background technology.

2. Technical scheme

A lifting machine with an automatic opening and closing platform comprises a base, wherein a supporting column is fixedly arranged on the top surface of the base, a transverse table is fixedly arranged on the top surface of the supporting column, a cable groove is formed in the top surface of the transverse table, fixed pulleys are fixedly arranged in the cable groove, a winch is fixedly arranged on the top surface of the transverse table, a steel cable rope is wound outside the winch, two limiting columns are fixedly arranged between the base and the transverse table in a bilateral symmetry structure, limiting sliding plates are sleeved outside the limiting columns, a lifting platform is fixedly arranged on the front wall between the two limiting sliding plates, a hook is fixedly arranged on the top surface of the lifting platform, a movable groove is formed in the lifting platform, two box doors are arranged in the movable groove in a bilateral symmetry structure, a threaded sleeve plate is fixedly arranged on the top surface of the box doors, a lead screw is arranged in the threaded sleeve plate, a bevel gear A is fixedly arranged at the inner end of the lead screw, and a transmission shaft is arranged on the rear side between the two bevel gears A, the utility model discloses a lift platform, including transmission shaft, installation shell, motor, pivot, bevel gear C, drive shaft, installation shell bottom surface, the transmission shaft outside is front and back symmetrical structure and has set firmly two bevel gear B, it has the installation shell to promote platform rear wall spiro union, the installation shell top surface has set firmly the motor, the motor output sets firmly the pivot, the pivot outside sets firmly bevel gear C, the pivot bottom surface has set firmly the hammer, installation shell bottom surface spiro union has soft steel sheet.

Preferably, the limiting sliding plate is of a C-shaped structure, and the rear wall of the limiting sliding plate is of an up-down symmetrical structure and is rotatably connected with two rollers.

Preferably, the limiting sliding plate is in sliding fit with the limiting column.

Preferably, the thread bushing plate is in threaded engagement with the lead screw.

Preferably, the bevel gear B is in meshing transmission with the bevel gear A at the front end, and the bevel gear B is in meshing transmission with the bevel gear C at the rear end.

3. Advantageous effects

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

1. according to the utility model, the soft steel sheet is screwed on the bottom surface of the mounting shell, the motor works to drive the hammer to continuously beat the soft steel sheet, and then the prompt sound is generated, so that the opening and closing of the box door are safer, and the problems that the lifting platform has no warning and reminding functions in the opening and closing use and has potential safety hazards in the use are solved.

2. According to the utility model, the limiting sliding plate is in sliding fit with the limiting column, so that the lifting platform is limited in moving up and down along the path, the lifting platform is not easy to shake, the rear wall of the limiting sliding plate is provided with the roller, and the limiting sliding plate is more stable in moving up and down through the friction contact of the roller and the front wall of the column, so that the moving stability of the lifting platform is greatly improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a sectional view of the lifting platform of the present invention;

FIG. 3 is a cross-sectional view of the mounting housing structure of the present invention;

the reference numbers in the figures illustrate: 1. a base; 2. a pillar; 3. a transverse table; 4. a winch; 5. a limiting column; 6. a limiting sliding plate; 7. lifting the platform; 8. mounting a shell; 401. a steel cable; 701. hooking; 702. a box door; 703. a threaded bushing plate; 704. a screw rod; 705. a bevel gear A; 706. a drive shaft; 707. a bevel gear B; 801. a motor; 802. a rotating shaft; 803. a bevel gear C; 804. hammering; 805. a soft steel sheet.

Detailed Description

Referring to fig. 1-3, the present invention provides a technical solution:

a lifting machine with an automatic opening and closing platform comprises a base 1, a supporting column 2 is fixedly arranged on the top surface of the base 1, a transverse table 3 is fixedly arranged on the top surface of the supporting column 2, a cable groove is formed in the top surface of the transverse table 3, a fixed pulley is fixedly arranged in the cable groove and is convenient for reducing the friction force between a steel cable 401 and the transverse table 3, a winch 4 is fixedly arranged on the top surface of the transverse table 3, the steel cable 401 is wound outside the winch 4, two limiting columns 5 are fixedly arranged between the base 1 and the transverse table 3 in a bilateral symmetry structure and are convenient for limiting and sliding supporting a lifting platform 7, limiting slide plates 6 are sleeved outside the limiting columns 5, a lifting platform 7 is fixedly arranged on the front wall between the two limiting slide plates 6, a hook 701 is fixedly arranged on the top surface of the lifting platform 7, a movable groove is formed in the lifting platform 7, two box doors 702 are arranged in the bilateral symmetry structure in the movable groove, a thread sleeve plate 703 is fixedly arranged on the top surface of the box doors 702, a screw rod 704 is arranged in the thread sleeve plate 703, the inner end of the screw rod 704 is fixedly provided with a bevel gear A705, the rear side between the two bevel gears A705 is provided with a transmission shaft 706, the outside of the transmission shaft 706 is fixedly provided with two bevel gears B707 in a front-rear symmetrical structure, the rear wall of the lifting platform 7 is screwed with an installation shell 8, the top surface of the installation shell 8 is fixedly provided with a motor 801, the output end of the motor 801 is fixedly provided with a rotating shaft 802, the outside of the rotating shaft 802 is fixedly provided with a bevel gear C803, the bottom surface of the rotating shaft 802 is fixedly provided with a hammer 804, and the bottom surface of the installation shell 8 is screwed with a soft steel sheet 805.

Specifically, spacing slide 6 is C type structure, just plays spacing support fixed to promotion platform 7 with better, and 6 back walls of spacing slide are upper and lower symmetrical structure and rotate and be connected with two gyro wheels, are convenient for through gyro wheel and 2 antetheca friction contact of pillar, improve the steadiness when spacing slide 6 reciprocates.

Furthermore, the stability of lifting platform 7 when reciprocating is convenient for improve by spacing slide 6 and spacing post 5 sliding fit.

Furthermore, the screw sleeve 703 is in threaded fit with the screw 704, so that the screw 704 drives the box door 702 to open and close.

In addition, the bevel gear B707 at the front end is in meshed transmission with the bevel gear A705, and the bevel gear B707 at the rear end is in meshed transmission with the bevel gear C803, so that power transmission is facilitated.

The working principle is as follows: when the device is used for lifting materials, firstly, the motor 801 is started to rotate reversely through an external control mechanism, the motor 801 is meshed with a bevel gear B707 positioned at the rear end through a bevel gear C803 fixedly arranged outside a rotating shaft 802 for transmission, meanwhile, a hammer 804 is continuously collided and hit with a soft steel sheet 805 under the driving of the rotation of the rotating shaft 802, the bevel gear B707 positioned at the front end and rotating clockwise is meshed with two bevel gears A705, the bevel gear B707 positioned at the front end is meshed with the bevel gear A707 positioned at the right side for transmission to drive a screw rod 704 positioned at the right side to rotate anticlockwise, meanwhile, the screw rod 704 positioned at the right side and rotating anticlockwise is in threaded fit with a screw sleeve plate 703 at the right side to drive the right side screw sleeve plate 703 to move rightwards, so that a right box door 702 is opened, the bevel gear B707 positioned at the front end is meshed with the bevel gear A705 positioned at the left side for transmission to drive the screw rod 704 positioned at the left side to rotate clockwise, and simultaneously, the screw rod 704 rotating clockwise is in threaded fit with the screw sleeve plate 703 at the left side screw sleeve plate 705, the left threaded sleeve plate 703 is driven to move leftwards, so that the left box door 702 is opened, then the material is placed into the lifting platform 7, then the motor 801 is started to rotate forwards through the external control mechanism, the box door 702 is closed, and then the winch 4 is started to lift the lifting platform 7 to the required height through the steel cable 401.

Claims

1. The utility model provides a take lifting machine of automatic start-stop platform, includes base (1), its characterized in that: the lifting platform is characterized in that a supporting column (2) is fixedly arranged on the top surface of the base (1), a transverse table (3) is fixedly arranged on the top surface of the supporting column (2), a cable groove is formed in the top surface of the transverse table (3), fixed pulleys are fixedly arranged in the cable groove, a winch (4) is fixedly arranged on the top surface of the transverse table (3), a steel cable rope (401) is wound outside the winch (4), two limiting columns (5) are fixedly arranged between the base (1) and the transverse table (3) in a bilateral symmetry structure, limiting sliding plates (6) are sleeved outside the limiting columns (5), a lifting platform (7) is fixedly arranged on the front wall between the two limiting sliding plates (6), a hook (701) is fixedly arranged on the top surface of the lifting platform (7), a movable groove is formed in the lifting platform (7), two box doors (702) are arranged in the movable groove in a bilateral symmetry structure, a threaded sleeve plate (703) is fixedly arranged on the top surface of the box doors (702), the screw thread lagging (703) is inside to be equipped with lead screw (704), lead screw (704) inner has set firmly bevel gear A (705), two the rear side is equipped with transmission shaft (706) between bevel gear A (705), transmission shaft (706) outside is front and back symmetrical structure and has set firmly two bevel gear B (707), it has installation shell (8) to promote platform (7) rear wall spiro union, installation shell (8) top surface has set firmly motor (801), motor (801) output has set firmly pivot (802), pivot (802) outside has set firmly bevel gear C (803), pivot (802) bottom surface has set firmly hammer (804), installation shell (8) bottom surface spiro union has soft steel sheet (805).

2. The lifting machine with the automatic opening and closing platform as claimed in claim 1, wherein: the limiting sliding plate (6) is of a C-shaped structure, and the rear wall of the limiting sliding plate (6) is of an up-down symmetrical structure and is rotatably connected with two rollers.

3. The lifting machine with the automatic opening and closing platform as claimed in claim 1, wherein: and the limiting sliding plate (6) is in sliding fit with the limiting column (5).

4. The lifting machine with the automatic opening and closing platform as claimed in claim 1, wherein: the thread sleeve plate (703) is in thread fit with the screw rod (704).

5. The lifting machine with the automatic opening and closing platform as claimed in claim 1, wherein: the bevel gear B (707) is in meshing transmission with the bevel gear A (705) at the front end, and the bevel gear B (707) is in meshing transmission with the bevel gear C (803) at the rear end.