CN213865210U

CN213865210U - Lifting device

Info

Publication number: CN213865210U
Application number: CN202022293690.8U
Authority: CN
Inventors: 卢泽铨
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-08-03
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses a lifting device, which comprises two upright posts arranged at intervals, wherein a rack is arranged on the side edge of each upright post, a lifting frame is arranged between the two upright posts, a driving motor, a transmission rod and a turbine speed reducer are arranged on the lifting frame, the turbine speed reducer is arranged at the power output end of the driving motor, the transmission rod is arranged at the power output end of the turbine speed reducer, a gear meshed with the rack is arranged on the transmission rod, the driving motor transmits power to the transmission rod through the turbine speed reducer to drive the transmission rod to rotate in the working process, the rotating transmission rod drives the gear to rotate, the rotating gear and the rack are mutually meshed to drive the lifting frame to ascend or descend, and the turbine speed reducer has a self-locking function, so that the lifting frame can play a good anti-falling protection role in the lifting process driven by the driving motor, and the safety accidents such as falling can not occur in the lifting process, the utility model is used for the jacking equipment field.

Description

Lifting device

Technical Field

The utility model is used for the jacking equipment field especially relates to a lifting device.

Background

The elevator is a mechanical device indispensable in daily life and industrial production, and the safety performance of the existing elevator is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a lifting device, can play fine anti-falling measure, the security performance is better.

The utility model provides a technical scheme that its technical problem adopted is: a lifting device comprises two vertical columns arranged at intervals, racks are arranged on the side edges of the vertical columns, a lifting frame is arranged between the two vertical columns, a driving motor, a transmission rod and a turbine speed reducer are arranged on the lifting frame, the turbine speed reducer is arranged at the power output end of the driving motor, the transmission rod is arranged at the power output end of the turbine speed reducer, and a gear meshed with the racks is arranged on the transmission rod.

The technical scheme at least has the following advantages or beneficial effects: in the working process, the driving motor transmits power to the transmission rod through the turbine speed reducer to drive the transmission rod to rotate, the rotating transmission rod drives the gear to rotate, the rotating gear and the rack are meshed with each other to drive the lifting frame to lift, and the turbine speed reducer has a self-locking function, so that a good anti-falling protection effect can be achieved in the lifting process of the driving motor driving the lifting frame, and safety accidents such as falling and the like can not occur in the lifting process.

Further conduct the utility model discloses technical scheme's improvement, turbine speed reducer is equipped with two, has at least one turbine speed reducer installs driving motor's power take off end, two through the coupling joint, install respectively between the turbine speed reducer power take off end the transfer line is in through gear engagement respectively the both sides of upright post.

Further conduct the utility model discloses technical scheme's improvement, driving motor with turbine speed reducer all is equipped with two, two turbine speed reducer installs respectively two driving motor's power take off end.

Further conduct the utility model discloses technical scheme's improvement, two pass through the coupling joint between the turbine speed reducer.

Further conduct the utility model discloses technical scheme's improvement, the inboard of upright post is equipped with the guide rail, install the slider on the hoisting frame, the slider with the guide rail cooperation is connected.

Further conduct the utility model discloses technical scheme's improvement, be equipped with the supporting seat on the hoisting frame, the transfer line passes the supporting seat and through the bearing with supporting seat connection.

Further as the utility model discloses technical scheme's improvement, the supporting seat is close to upright post.

Further conduct the utility model discloses technical scheme's improvement, the slider passes through the locating piece to be fixed on the supporting seat.

Further conduct the utility model discloses technical scheme's improvement, the rack is the helical gear, the gear is the helical gear.

Further conduct the utility model discloses technical scheme's improvement, driving motor with turbine reducer all is located the middle part of hoisting frame.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a partially enlarged view of a portion a in fig. 1.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the present invention, if there is a description of directions (up, down, left, right, front and back), it is only for convenience of description of the technical solution of the present invention, and it is not intended to indicate or imply that the technical features indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the utility model, the meaning of a plurality of is one or more, the meaning of a plurality of is more than two, and the meaning of more than two is understood as not including the number; the terms "above", "below", "within" and the like are understood to include the instant numbers. In the description of the present invention, if there is any description of "first" and "second" only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the present invention, unless otherwise explicitly defined, the terms "set", "install", "connect", and the like are to be understood in a broad sense, and for example, may be directly connected or may be indirectly connected through an intermediate medium; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be mechanically coupled, may be electrically coupled or may be capable of communicating with each other; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.

Referring to fig. 1 and 2, the embodiment of the utility model provides a lifting device, including two upright posts 1 that the interval set up, the side of upright post 1 is equipped with rack 10, is equipped with hoisting frame 2 between two upright posts 1, is equipped with driving motor 3, transfer line 5 and turbine speed reducer 4 on hoisting frame 2, and the power take off end at driving motor 3 is installed to turbine speed reducer 4, and the power take off end at turbine speed reducer 4 is installed to transfer line 5, is equipped with the gear 7 with rack 10 meshing on transfer line 5.

In the working process, the driving motor 3 transmits power to the transmission rod 5 through the turbine speed reducer 4 to drive the transmission rod 5 to rotate, the rotating transmission rod 5 drives the gear 7 to rotate, the rotating gear 7 and the rack 10 are meshed with each other to drive the lifting frame 2 to ascend or descend, and the turbine speed reducer 4 has a self-locking function, so that the good anti-falling protection effect can be achieved in the lifting process of the driving motor 3 driving the lifting frame 2, and safety accidents such as falling and the like can not occur in the lifting process of the lifting frame 2.

Two of the upright posts 1 are vertically installed and aligned with each other, the lifting frame 2 is disposed between the two upright posts 1, the lifting frame 2 is used for bearing a heavy object, at least one doorway for entering and exiting goods is required for the lifting frame 2, for example, the lifting frame 2 shown in fig. 1 is of a side opening structure, the top surface and the bottom surface are of a closed structural form, and it should be noted that the driving motor 3 is a servo motor.

Wherein, rack 10 sets up to the helical gear, and gear 7 sets up to the helical gear, and the transmission mode of helical gear and helical gear has advantages such as transmission noise is little, and the transmission is steady, overlap ratio is big, longe-lived.

In some embodiments, there are two turbine speed reducers 4, at least one turbine speed reducer 4 is installed at the power output end of the driving motor 3, the two turbine speed reducers 4 are connected through a coupling 6, and a transmission rod 5 installed at the power output end of each turbine speed reducer 4 is engaged with two sides of the upright column 1 through a gear 7.

Specifically, turbine speed reducer 4 is equipped with two, driving motor 3 is equipped with one, along the width direction of upright post 1, two turbine speed reducer 4 distribute respectively in the both sides of upright post 1, one of them turbine speed reducer 4 is installed at driving motor 3's power take off end, connect through shaft coupling 6 between two turbine speed reducer 4, thereby realize synchronous drive, in the use, pass power to two turbine speed reducer 4 through driving motor 3, then drive respective transfer line 5 through two turbine speed reducer 4 and realize the transmission, thereby drive hoisting frame 2 and go up and down.

In other embodiments, the two driving motors 3 and the two turbine speed reducers 4 are arranged, the two turbine speed reducers 4 are respectively arranged at power output ends of the two driving motors 3, so that the lifting force is larger by driving the two driving motors 3, and in addition, the two turbine speed reducers 4 are driven by the two driving motors 3 to be in synchronous transmission, and are connected through the coupler 6 between the two turbine speed reducers 4 so as to realize synchronous operation of the turbine speed reducers 4.

In some embodiments, drive motor 3 and turbine reducer 4 are both located in the middle of hoist frame 2, such that the counterweight at the top of hoist frame 2 is balanced.

Referring to fig. 1 and 2, in some embodiments, the inner side of the upright post 1 is provided with a guide rail 11, the lifting frame 2 is provided with a sliding block 90, and the sliding block 90 is connected with the guide rail 11 in a matching manner, so that the lifting frame 2 is more stable in the lifting process, and particularly, the guide rail 11 is arranged in a linear manner along the length direction of the upright post 1.

In some embodiments, the supporting seat 8 is arranged on the lifting frame 2, the transmission rod 5 penetrates through the supporting seat 8 and is connected with the supporting seat 8 through a bearing, and the supporting seat 8 can support the transmission rod 5 to relieve the bending of the root of the transmission rod 5 caused by long-time stress.

Specifically, the supporting seat 8 is disposed at a position of the lifting frame 2 close to the side edge of the upright post 1, as shown in fig. 1, two supporting seats 8 are disposed at two sides of the lifting frame 2 close to the upright post 1, so that the force applied to the transmission rod 5 can be shared by the supporting seats 8, and the pressure applied to the transmission rod 5 at the root portion is reduced.

In some embodiments, the sliding block 90 is fixed on the supporting seat 8 through the positioning block 9, so that the sliding block 90 is firmly connected with the supporting seat 8, specifically, the positioning block 9 is a right-angle structure, one of the right-angle plates of the positioning block 9 is connected with the supporting seat 8, and the other right-angle plate is connected with the sliding block 90.

Of course, the present invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims

1. A lifting device is characterized in that: the gear rack type solar cell panel comprises two upright columns arranged at intervals, racks are arranged on the side edges of the upright columns, a lifting frame is arranged between the two upright columns, a driving motor, a transmission rod and a turbine speed reducer are arranged on the lifting frame, the turbine speed reducer is installed at the power output end of the driving motor, the transmission rod is installed at the power output end of the turbine speed reducer, and a gear meshed with the racks is arranged on the transmission rod.

2. The lifting device according to claim 1, characterized in that: the two turbine speed reducers are arranged, at least one turbine speed reducer is arranged at the power output end of the driving motor, the two turbine speed reducers are connected through a coupler, and the transmission rods arranged at the power output ends of the turbine speed reducers are meshed on the two sides of the vertical column through gears respectively.

3. The lifting device according to claim 1, characterized in that: the two turbine speed reducers are respectively arranged at the power output ends of the two driving motors.

4. The lifting device according to claim 3, characterized in that: the two turbine speed reducers are connected through a coupling.

5. The lifting device according to claim 1, characterized in that: the inner side of the upright post is provided with a guide rail, and the lifting frame is provided with a sliding block which is matched and connected with the guide rail.

6. The lifting device according to claim 5, wherein: the lifting frame is provided with a supporting seat, and the transmission rod penetrates through the supporting seat and is connected with the supporting seat through a bearing.

7. The lifting device as claimed in claim 6, characterized in that: the support seat is close to the upright post.

8. The lifting device as claimed in claim 6, characterized in that: the sliding block is fixed on the supporting seat through a positioning block.

9. The lifting device according to claim 1, characterized in that: the rack is a helical rack, and the gear is a helical gear.

10. The lifting device according to claim 1, characterized in that: the driving motor and the turbine speed reducer are both positioned in the middle of the lifting frame.