CN215184648U

CN215184648U - Plug-in type power connection lifting device

Info

Publication number: CN215184648U
Application number: CN202121200499.2U
Authority: CN
Inventors: 胡宇峰
Original assignee: Guangzhou Zhenhong Technology Co ltd
Current assignee: Guangzhou Zhenhong Technology Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-12-14
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a plug-in type connects electric lifting gear, including lift main part and platform sling, the lift main part has a take-up pulley, a motor and a power module, the take-up pulley is wound with wire rope, the lower terminal surface of the lift main part is provided with a first groove, the first groove has at least two first planes, each first plane is provided with a first electrode, two first electrodes are connected to the power module through first wires respectively; the hanging scaffold is provided with at least two pulleys and a first insert block, the first insert block is located on the upper end face of the hanging scaffold, a second plane is arranged on the first insert block, a second electrode is arranged on each second plane, a second lead is led out from each of the two second electrodes, one end of a steel wire rope is fixed after being wound around the at least two pulleys, the steel wire rope drives the hanging scaffold to ascend and descend, the hanging scaffold ascends and descends stably, the first insert block is conveniently inserted into the first groove, after the first electrode is matched with the second electrode, electric conduction is achieved, the hanging scaffold descends, the first electrode and the second electrode are separated, and electric connection of electric equipment is disconnected.

Description

Plug-in type power connection lifting device

Technical Field

The utility model belongs to the technical field of jacking equipment, more specifically, relate to a plug-in type connects electric elevating gear.

Background

At present, electrical equipment such as lamps and fans are matched with a lifting device, and the lifting device has the advantages that the electrical equipment is lowered to the ground, the maintenance and the repair are convenient, and the time and the cost are saved. But the electrical connection between the electric equipment on the hanging scaffold and the lifting main machine is always difficult. In the prior art, there is the contact type, there is the embedded different methods of ring, have picture peg formula, telescopic etc. because platform sling and host computer have monofilament to go up and down and two silk to go up and down, when platform sling and host computer butt joint, the platform sling or rotatory rock, or the butt joint is not accurate, or the structure is complicated, makes current power connection mode have certain limitation, the utility provides a simple and practical's power connection scheme.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a plug-in type lifting device, which can be lifted by a hanging scaffold to realize electric connection in a plug-in manner.

According to the utility model discloses an aspect provides plug-in type connects electric elevating gear, include:

the lifting device comprises a lifting main body, a lifting mechanism and a control system, wherein the lifting main body is provided with a winding wheel, a motor for driving the winding wheel to rotate and a power module, a steel wire rope is wound on the winding wheel, the lower end surface of the lifting main body is provided with a first groove, the first groove is provided with at least two first planes, each first plane is provided with a first electrode, and the two first electrodes are respectively connected to the power module through first leads;

the hanging scaffold is provided with at least two pulleys and a first inserting block matched with the first groove, the first inserting block is located on the upper end face of the hanging scaffold, a second plane matched with the first plane is arranged on the first inserting block, a second electrode is arranged on each second plane, a second lead is led out from each second electrode, one end of the steel wire rope is fixed after being wound around the at least two pulleys, and the steel wire rope drives the hanging scaffold to lift.

In a specific embodiment of the present invention, the first groove has three first planes, the first electrodes on the three first planes are connected to the live wire, the zero wire and the ground wire, respectively, the first plug has three second planes, and the second electrodes on the three second planes correspond to the three first electrodes.

In a specific embodiment of the present invention, the cross-section of the first groove is polygonal, circular or elliptical.

In a specific embodiment of the present invention, the first electrode is a spring electrode, and the elastic electrode has a protrusion capable of contacting the second electrode.

In a specific embodiment of the present invention, the first insert has a hollow cavity therein, and the junction of the second wire and the second electrode is located in the hollow cavity.

In a specific embodiment of the present invention, the hanging scaffold has a first hole communicating with the hollow cavity, and the second wire can pass through the first hole.

In a specific embodiment of the present invention, the first insert block is fixed on the hanging scaffold by means of a buckle or a screw connection.

In a specific embodiment of the present invention, the lower end surface of the hanging scaffold is provided with a hanging piece for installing the electric equipment.

The utility model discloses a technical scheme has following advantage or one of beneficial effect at least among the above-mentioned technical scheme: the utility model discloses a wire rope passes two at least pulleys for the platform sling goes up and down steadily, and in the first recess was pegged graft to first inserted block of being convenient for, first electrode realized the electric conductance behind and the second electrode looks adaptation, and the platform sling descends, and first inserted block breaks away from first recess, and first electrode and second electrode part, and the electricity of disconnection consumer is connected.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

FIG. 1 is a schematic structural view of an embodiment of the present invention in electrical connection;

fig. 2 is a schematic structural diagram of an embodiment of the present invention when the electrical connection is disconnected.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element 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 invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, and may be, for example, a fixed connection or a movable connection, a detachable connection or a non-detachable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other elements or indirectly connected through one or more other elements or in an interactive relationship between two elements.

The following disclosure provides many different embodiments or examples for implementing different aspects of the invention.

Referring to fig. 1 to 2, the plug-in type power connection lifting device includes a lifting body 10 and a hanging scaffold 20, the lifting body 10 has a winding wheel 11, a motor 12 for driving the winding wheel 11 to rotate, and a power module 14, a steel wire rope 13 is wound on the winding wheel 11, a first groove 16 is provided on a lower end surface of the lifting body 10, the first groove 16 has at least two first planes, each first plane is provided with a first electrode 17, and the two first electrodes 17 are respectively connected to the power module 14 through first wires 171; the hanging scaffold 20 is provided with at least two pulleys 21 and a first insertion block 22 matched with the first groove 16, the first insertion block 22 is located on the upper end face of the hanging scaffold 20, a second plane matched with the first plane is arranged on the first insertion block 22, a second electrode 23 is arranged on each second plane, a second lead 25 is led out from each second electrode 23, one end of the steel wire rope 13 is fixed after bypassing the at least two pulleys 21, and the steel wire rope 13 drives the hanging scaffold 20 to lift. The power module 14 provides electrical power to the motor 12 and the electrical devices and the like. The two first planes may be disposed opposite to each other or may be disposed adjacent to each other.

The steel wire rope 13 penetrates through the at least two pulleys 21, the motor 12 drives the winding wheel 11 to wind the steel wire rope 13, so that the hanging scaffold 20 is lifted stably, the first insertion block 22 is conveniently inserted into the first groove 16, after the first electrode 17 is matched with the second electrode 23, electric conduction is achieved, the hanging scaffold 20 is lowered, the first insertion block 22 is separated from the first groove 16, the first electrode 17 is separated from the second electrode 23, and electric connection of electric equipment is disconnected.

It should be noted that the cross section of the first insert 22 may be a cylinder or an ellipsoid with a plane. Preferably, the first groove 16 has a polygonal cross-section. Further, the cross section of the first groove 16 is triangular, rectangular or pentagonal. When the first plug block 22 is plugged into the first groove 16, the plane can be used for positioning, and the plugging precision is improved.

It should be noted that after one end of the wire rope 13 passes through at least two pulleys 21, one end of the wire rope 13 may be fixed to the platform 20 or the lifting body 10.

Of course, when the limit switch 19 is provided on the lower end surface of the lifting body 10, and the hanging scaffold 20 is lifted to touch the limit switch 19, the limit switch 19 feeds back a signal, and the motor 12 stops operating.

In an embodiment of the present invention, the first plug 22 has a hollow cavity 24 therein, and the junction of the second wire 25 and the second electrode 23 is located in the hollow cavity 24, so that the circuit is installed skillfully, and the second wire 25 is prevented from being exposed.

In an embodiment of the present invention, the hanging scaffold 20 has a first hole communicating with the hollow cavity 24, and the second wire 25 can pass through the first hole, so as to be connected to the electric equipment.

In one embodiment of the present invention, the first insert 22 is fixed on the hanging scaffold 20 by means of a buckle or a screw connection. The first insert 22 and the hanging scaffold 20 are of a split structure, and are convenient to produce and install.

In one embodiment of the present invention, the first electrode 17 is a spring electrode, and the elastic electrode has a protrusion 18 capable of contacting with the second electrode 23. The elastic electrode can be an S-shaped or Z-shaped elastic sheet. The first plug 22 is plugged into the first groove 16, the second electrode 23 is in contact with the first electrode 17, the first electrode 17 is compressed, and the protrusion 18 enables the second electrode 23 to be in good contact with the first electrode 17 under the action of elastic force, so that electric conduction is realized. After the first plug 22 is disengaged from the first groove 16, the first electrode 17 is restored by the elastic force.

In an embodiment of the present invention, three first planes are provided in the first groove 16, the first electrodes 17 on the three first planes are respectively connected to the live wire, the zero wire and the ground wire, the first insertion block 22 has three second planes, and the second electrodes on the three second planes correspond to the three first electrodes 17. The steel wire rope 13 penetrates through the at least two pulleys 21, the motor 12 drives the winding wheel 11 to wind the steel wire rope 13, the hanging scaffold 20 is stable in lifting, the hanging scaffold 20 is not easy to rotate, the first insertion block 22 is inserted into the first groove 16, and the three first electrodes 17 are respectively in contact with the corresponding three second electrodes 23 to achieve connection of a live wire, a zero wire and a ground wire.

In an embodiment of the present invention, the lower end surface of the hanging scaffold 20 is provided with a hanging member 26 for installing the electric equipment, so as to install the electric equipment. The electric equipment can be lamps, fans, disinfectors and the like.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. Plug-in type connects electric lifting device, its characterized in that includes:

2. The plug-in electrical riser of claim 1, wherein the first recess has three first planes, the first electrodes of the three first planes are connected to the live line, the neutral line and the ground line, respectively, the first plug has three second planes, and the second electrodes of the three second planes correspond to the three first electrodes.

3. The plug-in powered lifting device of claim 1, wherein the first groove has a polygonal, circular or elliptical cross-section.

4. The plug-in electrical connection lifting device according to claim 1, wherein the first electrode is a spring conductor, and the spring electrode has a protrusion capable of contacting the second electrode.

5. The electrical plug-in riser of claim 1, wherein the first plug has a hollow cavity therein, and the connection between the second wire and the second electrode is located in the hollow cavity.

6. The electrical plug-in riser of claim 5, wherein the platform has a first opening therein communicating with the hollow cavity, the second wire being capable of passing through the first opening.

7. The plug-in type powered lifting device according to claim 1 or 6, wherein the first plug-in block is fixed on the platform by means of a snap or screw connection.

8. The plug-in powered lifting device of claim 1, wherein the lower end face of the platform is provided with a hanger for mounting a power consumer.