CN212476022U

CN212476022U - Electric drive lifting device

Info

Publication number: CN212476022U
Application number: CN202020120132.9U
Authority: CN
Inventors: 徐淑豪; 周宏�
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2021-02-05
Anticipated expiration: 2030-01-19

Abstract

The utility model discloses an electric drive elevating gear, including the base and the work railway carriage or compartment body, the bottom of base is provided with the walking wheel, the top of base is provided with the backup pad through rotary mechanism, the top of backup pad is provided with lift platform through elevating system, the work railway carriage or compartment body sets up on lift platform, be provided with the limiting plate around the work railway carriage or compartment body. The utility model discloses a set up rotary mechanism and elevating system, make things convenient for the staff to carry out electric power system work, the device simple structure, the practicality is strong moreover.

Description

Electric drive lifting device

Technical Field

The utility model relates to a elevating gear field specifically is an electric drive elevating gear.

Background

The electric drive is a drive system using an electric motor as a power source. In the field of elevators, a speed regulating system for realizing ideal speed curve operation is mainly used. The system comprises a direct current power drive system and an alternating current power drive system, and the traditional direct current drive system has better performance. A drive system using an electric motor as a power source. In the field of elevators, a speed regulating system for realizing ideal speed curve operation is mainly used. The system comprises a direct current power drive system and an alternating current power drive system, and the traditional direct current drive system has better performance.

In outdoor operation of an electric power system, a heavy object is often required to be lifted, for example, when power transformation maintenance is carried out, large devices such as a current transformer and the like are required to be lifted, and lifting of the large electric devices carried out outdoors generally needs heavy lifting equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric drive elevating gear to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric drive elevating gear, includes the base and the work railway carriage or compartment body, the bottom of base is provided with the walking wheel, the top of base is provided with the backup pad through rotary mechanism, the top of backup pad is provided with lift platform through elevating system, the work railway carriage or compartment body sets up on lift platform, be provided with the limiting plate around the work railway carriage or compartment body.

Preferably, rotary mechanism includes mounting disc, bearing frame, first driving motor and mounting bracket, the upper end of mounting disc and the lower extreme fixed connection of backup pad, the bearing frame is fixed to be set up on the base, the bearing frame upper end is provided with the rotation axis, the lower extreme and the bearing frame of rotation axis pass through the bearing and are connected, first rotary disk is installed to the rotation axis, be provided with four mounting brackets between mounting disc and the bearing frame, the upper end of mounting bracket and the lower extreme fixed connection of mounting disc, the lower extreme and the bearing frame of mounting bracket pass through the bearing and are connected, first driving motor sets up the one side at the bearing frame, the second rotary disk is installed to first driving motor's output shaft, the second rotary disk passes through the connecting rod with first rotary disk and is connected.

Preferably, the lifting mechanism comprises a lifting mechanism which comprises a second driving motor, a cylindrical barrel and a guide sleeve, the second driving motor is arranged on the supporting plate, the cylindrical barrel is sleeved outside a threaded shaft of the second driving motor, the upper end of the cylindrical barrel is abutted to the lower end of the lifting platform, an internal thread is arranged on the inner wall of the cylindrical barrel and matched with the threaded shaft of the second driving motor, the guide sleeve is sleeved outside the second driving motor, and the upper end and the lower end of the guide sleeve are respectively abutted to the lower end of the lifting platform and the upper end of the supporting plate.

Preferably, the walking wheel is provided with a limiting buckle.

Preferably, one end of the limiting plate is provided with an insertion block, and the other end of the limiting plate is provided with a slot which is fixedly connected with the insertion block.

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

1. the utility model discloses a set up rotary mechanism, drive the rotation axis through a driving motor and drive the removal of mounting disc at the bearing frame to make the staff carry out electric power system work in the equidirectional position, and then for the staff provides work facility, improved staff's work efficiency moreover.

2. The utility model discloses a still through setting up elevating system, drive the ascending removal of a cylinder section of thick bamboo through second driving motor to this removal to the operating position that drives lift platform, thereby realized that the staff does not receive the topography factor, and can carry out electric power system's outdoor operations under certain environment.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the bearing seat of FIG. 1 according to the present invention;

fig. 3 is a schematic structural view of the lifting mechanism of fig. 1 according to the present invention;

fig. 4 is a schematic structural diagram of the rotating mechanism of fig. 1 according to the present invention.

In the figure: 1-a base; 2-a working compartment body; 3-walking wheels; 4-rotating mechanism, 401-mounting disc, 402-bearing seat, 403-first driving motor, 404-mounting frame, 405-connecting rod and 406-rotating shaft; 5-a support plate; 6-a lifting mechanism, 601-a second driving motor, 602-a cylindrical barrel and 603-a guide sleeve; 7-lifting the platform; 8-limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an electric drive elevating gear, includes base 1 and the work railway carriage or compartment body 2, the bottom of base 1 is provided with walking wheel 3, the top of base 1 is provided with backup pad 5 through rotary mechanism 4, the top of backup pad 5 is provided with elevating platform 7 through elevating system 6, the work railway carriage or compartment body 2 sets up on elevating platform 7, be provided with limiting plate 8 around the work railway carriage or compartment body 2.

The rotating mechanism 4 comprises a mounting plate 401, a bearing block 402, a first driving motor 403 and a mounting bracket 404, the upper end of the mounting plate 401 is fixedly connected with the lower end of the supporting plate 5, the bearing block 402 is fixedly arranged on the base 1, the bearing housing 402 is provided at an upper end thereof with a rotary shaft 406, the lower end of the rotary shaft 406 is connected with the bearing housing 402 through a bearing, the rotating shaft 406 is provided with a first rotating disc, four mounting brackets 404 are arranged between the mounting disc 401 and the bearing block 402, the upper end of the mounting frame 404 is fixedly connected with the lower end of the mounting plate 401, the lower end of the mounting frame 401 is connected with the bearing block 402 through a bearing, the first driving motor 403 is disposed at one side of the bearing housing 402, a second rotating disk is mounted to an output shaft of the first driving motor 403, the second rotating disc is connected with the first rotating disc through a connecting rod 405, so that workers can conveniently work in different directions on the power system; the lifting mechanism 6 comprises a second driving motor 601, a cylindrical barrel 602 and a guide sleeve 603, the second driving motor 601 is arranged on the support plate 5, the cylindrical barrel 602 is sleeved outside a threaded shaft of the second driving motor 601, the upper end of the cylindrical barrel 602 is abutted with the lower end of the lifting platform 7, an internal thread is arranged on the inner wall of the cylindrical barrel 602 and matched with the threaded shaft of the second driving motor 601, the guide sleeve 603 is sleeved outside the second driving motor 601, and the upper end and the lower end of the guide sleeve 603 are respectively abutted with the lower end of the lifting platform 7 and the upper end of the support plate 5, so that convenience is improved for a worker to carry out power system work; the walking wheels 3 are provided with limiting buckles, so that the device is convenient to move, and the stability of the device is improved; one end of the limiting plate 8 is provided with an insertion block, the other end of the limiting plate 8 is provided with a slot, and the slot is fixedly connected with the insertion block to prevent the working carriage body 2 from moving.

The working principle is as follows: when the staff carries out the electric power system work, when the staff moves to the workplace through the walking wheel 3, the staff starts the first driving motor 403, the threaded shaft of the first driving motor 403 moves upwards in the cylinder 602, thereby the cylinder 602 drives the lifting platform 7 to move upwards, so that the lifting platform 7 arrives at the working position, the staff carries out the electric power system work, when the staff needs to adjust the working direction, the second driving motor 601 is started, the second driving motor 601 drives the rotating shaft to rotate through the connecting rod 405, the rotating shaft drives the mounting disc 401 to rotate on the bearing seat 402, thereby the direction of the mounting disc 401 is moved, after the work is finished, through the rotating mechanism 4 and the lifting mechanism 6, the device returns to the original position, and the staff closes the first driving motor 403 and the second driving motor 601.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric drive elevating gear, includes base (1) and the work carriage body (2), its characterized in that: the bottom of base (1) is provided with walking wheel (3), the top of base (1) is provided with backup pad (5) through rotary mechanism (4), the top of backup pad (5) is provided with elevating platform (7) through elevating system (6), the work railway carriage or compartment body (2) sets up on elevating platform (7), be provided with limiting plate (8) around the work railway carriage or compartment body (2).

2. An electrically driven lifting device according to claim 1, wherein: the rotating mechanism (4) comprises an installation disc (401), a bearing seat (402), a first driving motor (403) and an installation frame (404), the upper end of the installation disc (401) is fixedly connected with the lower end of a support plate (5), the bearing seat (402) is fixedly arranged on the base (1), a rotating shaft (406) is arranged at the upper end of the bearing seat (402), the lower end of the rotating shaft (406) is connected with the bearing seat (402) through a bearing, the first rotating disc is installed on the rotating shaft (406), four installation frames (404) are arranged between the installation disc (401) and the bearing seat (402), the upper end of the installation frame (404) is fixedly connected with the lower end of the installation disc (401), the lower end of the installation frame (404) is connected with the bearing seat (402) through a bearing, the first driving motor (403) is arranged on one side of the bearing seat (402), and a second rotating disc is installed on the output shaft of the first driving motor, the second rotating disk is connected with the first rotating disk through a connecting rod (405).

3. An electrically driven lifting device according to claim 1, wherein: the lifting mechanism (6) comprises a second driving motor (601), a cylindrical barrel (602) and a guide sleeve (603), the second driving motor (601) is arranged on the supporting plate (5), the cylindrical barrel (602) is sleeved outside a threaded shaft of the second driving motor (601), the upper end of the cylindrical barrel (602) is abutted to the lower end of the lifting platform (7), an internal thread is arranged on the inner wall of the cylindrical barrel (602) and matched with the threaded shaft of the second driving motor (601), the guide sleeve (603) is sleeved outside the second driving motor (601), and the upper end and the lower end of the guide sleeve (603) are respectively abutted to the lower end of the lifting platform (7) and the upper end of the supporting plate (5).

4. An electrically driven lifting device according to claim 1, wherein: the walking wheel (3) is provided with a limiting buckle.

5. An electrically driven lifting device according to claim 1, wherein: one end of the limiting plate (8) is provided with an insertion block, the other end of the limiting plate (8) is provided with a slot, and the slot is fixedly connected with the insertion block.