CN214797760U - Power connection device for lifting main body and hanging scaffold - Google Patents
Power connection device for lifting main body and hanging scaffold Download PDFInfo
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- CN214797760U CN214797760U CN202121203565.1U CN202121203565U CN214797760U CN 214797760 U CN214797760 U CN 214797760U CN 202121203565 U CN202121203565 U CN 202121203565U CN 214797760 U CN214797760 U CN 214797760U
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Abstract
The utility model discloses a power connection device of a lifting main body and a hanging scaffold, which comprises the lifting main body and the hanging scaffold, wherein the lifting main body is provided with a winding wheel and a motor, the lower end surface of the lifting main body is provided with a first ring groove and a second ring groove positioned outside the first ring groove, a first electrode is arranged in the first ring groove, and a second electrode is arranged in the second ring groove; the platform sling passes through wire rope and is connected with the coiling wheel, the upper portion of platform sling is equipped with the first electrode ring with first annular looks adaptation and the second electrode ring with second annular looks adaptation, first wire is drawn forth to first electrode ring, the second wire is drawn forth to the second electrode ring, first electrode ring can contact with first electrode in order to realize the electricity and be connected, the second electrode ring can contact with the second electrode in order to realize the electricity and be connected, the utility model discloses a lift of platform sling for first electrode and second electrode are respectively from first annular and second annular contact or separation, break off power consumption equipment switch on or break off, simple structure, and safety and convenience.
Description
Technical Field
The utility model belongs to the technical field of jacking equipment, more specifically, relate to a power connection device of lift main part and platform sling.
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, the existing power connection mode has certain limitation and influences normal use because the hanging scaffold and the host machine have single-wire lifting and double-wire lifting because of different methods of contact type, ring embedded type, plug-in board type, sleeve type and the like, and when the hanging scaffold is in butt joint with the host machine, the hanging scaffold rotates and shakes, or the butt joint is not accurate, or the structure is complex. The utility model provides a simple and practical's electricity scheme that connects.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a power connection device of lift main part and platform sling, contact through first electrode ring and first electrode and be connected in order to realize the electricity, the second electrode ring contacts with the second electrode and is connected in order to realize the electricity, realizes that electric circuit and consumer's electricity are connected, and is convenient and reliable.
According to the utility model discloses an aspect provides a power connection device of lift main part and platform sling, include:
the lifting device comprises a lifting main body, a first electrode and a second electrode, wherein the lifting main body is provided with a winding wheel and a motor for driving the winding wheel to rotate, a first ring groove and a second ring groove are formed in the lower end face of the lifting main body and positioned outside the first ring groove, the first ring groove is internally provided with the first electrode, and the second ring groove is internally provided with the second electrode;
the platform sling, the platform sling passes through wire rope and is connected with the coiling wheel, the upper portion of platform sling is equipped with the first electrode ring with first annular looks adaptation and the second electrode ring with second annular looks adaptation, first wire is drawn forth to first electrode ring, the second wire is drawn forth to the second electrode ring, first electrode ring can contact with first electrode in order to realize the electricity and be connected, the second electrode ring can contact with the second electrode in order to realize the electricity and be connected.
In a specific embodiment of the present invention, the lower end surface of the lifting body is provided with a guide tube for the steel wire rope to pass through, the guide tube is a conductive tube, and the guide tube is connected with a third electrode for grounding.
In a specific embodiment of the present invention, the middle portion of the hanging scaffold is provided with a guide hole for the steel wire rope to pass through.
The utility model discloses a specific embodiment, the lower terminal surface of lift main part is equipped with the butt joint dish with platform sling looks adaptation, be equipped with the cavity hole on the butt joint dish, first annular and second annular set up on the cavity hole, the butt joint dish passes through the clamping ring to be fixed at the lower terminal surface of lift main part.
In a specific embodiment of the present invention, the second electrode ring is provided with an insert cylinder, the inner wall of the insert cylinder is provided with a guide surface, and the second ring groove is provided with a third ring groove adapted to the insert cylinder.
In a specific embodiment of the present invention, the lower end surface of the hanging scaffold is provided with a hook for installing an electric device.
In a specific embodiment of the present invention, the first electrode and the second electrode are both spring plate electrodes, and the spring plate electrodes are provided with a reset portion for resetting the spring plate electrodes.
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 rise the platform sling, first electrode ring inserts the first annular in the back, can contact with first electrode in order to realize the electricity to be connected, the second electrode ring inserts second annular inslot internal energy and contacts with the second electrode in order to realize the electricity and be connected to realize the electricity connection of consumer, the platform sling descends, first electrode and second electrode break away from first annular and second annular respectively, the electricity of disconnection consumer is connected, be convenient for maintain consumer to ground.
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 with the electrical connection broken;
FIG. 2 is a schematic structural view of an embodiment of the present invention in electrical connection;
fig. 3 is a schematic structural view of the lifting body according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a hanging scaffold according to an embodiment of the present invention.
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 4, a power connection device for a lifting body and a hanging scaffold comprises a lifting body 10 and a hanging scaffold 20, wherein the lifting body 10 has a winding wheel 11 and a motor 12 for driving the winding wheel 11 to rotate, a first ring groove 17 and a second ring groove 16 located outside the first ring groove 17 are arranged on the lower end surface of the lifting body 10, a first electrode 19 is arranged in the first ring groove 17, and a second electrode 18 is arranged in the second ring groove 16; the platform sling 20 passes through wire rope 13 and is connected with the coiling wheel 11, the upper portion of platform sling 20 is equipped with the first electrode ring 24 with first annular 17 looks adaptation and the second electrode ring 23 with second annular 16 looks adaptations, first wire 26 is drawn forth to first electrode ring 24, second wire 25 is drawn forth to second electrode ring 23, first electrode ring 24 can contact with first electrode 19 in order to realize the electricity and connect, second electrode ring 23 can contact with second electrode 18 in order to realize the electricity and connect. The first conductor 26 and the second conductor 25 are used for connecting electrical devices.
The hanging scaffold 20 is lifted, the first electrode ring 24 can be in contact with the first electrode 19 to realize electric connection after being inserted into the first annular groove 17, the second electrode ring 23 can be in contact with the second electrode 18 to realize electric connection after being inserted into the second annular groove 16 to realize electric connection of electric equipment, the hanging scaffold 20 descends, the first electrode 19 and the second electrode 18 are separated from the first annular groove 17 and the second annular groove 16 respectively, the electric connection of the electric equipment is disconnected, the electric equipment is convenient to maintain to the ground, the installation is convenient, and the situation that electric wires are twisted is avoided.
Of course, the wire rope 13 may be connected to the platform 20 through a suspension point, and the platform 20 is easily rotated during the lifting process. The steel wire rope 13 can also be connected with the hanging scaffold 20 through more than two hanging points, and the hanging scaffold 20 is not easy to rotate in the lifting process.
It should be noted that the motor 12 may be a direct current motor, and an AC/DC converter is provided in the lifting body 10 to provide a direct current power supply for the motor. The motor 12 may be an ac motor.
In an embodiment of the present invention, the lower end surface of the lifting body 10 is provided with a guide pipe 14 for the steel wire rope 13 to pass through. The guide pipe 14 plays a guiding role, and the condition that the steel wire rope 13 is twisted or knotted is avoided.
In an embodiment of the present invention, the guiding tube 14 is a conductive tube, and the guiding tube 14 is connected with a third electrode 141 for grounding. Namely, the guide tube 14 has the protection function of the grounding wire and the guide to the steel wire rope 13, and has simple structure, skillfulness and practicability.
In an embodiment of the present invention, the middle of the hanging scaffold 20 is provided with a guiding hole 27 for the steel wire rope 13 to pass through, and the guiding hole 27 and the corresponding guiding tube 14 are arranged in a centering manner, so that the steel wire rope 13 can pass through. The guide hole 27 mainly serves as a guide.
The utility model discloses an in one embodiment, the lower terminal surface of lift main body 10 is equipped with the butt joint dish 30 with platform sling 20 looks adaptation, and butt joint dish 30 is equipped with the cavity hole, first annular 17 and second annular 16 set up on the cavity hole, butt joint dish 30 passes through clamping ring 31 to be fixed at the lower terminal surface of lift main body 10. The docking tray 30 and the lifting body 10 adopt a split type assembly structure, which is convenient for production. The pressing ring 31 is fixed to the lifting body 10 by means of screws or snap connections. Wherein the interface disc 30, the first ring groove 17 and the second ring groove 16 may be made by machining or by an integral molding technique. Wherein the integral molding technology can be injection molding or die casting.
In one embodiment of the present invention, the outside of the second electrode ring 23 is provided with an embedding cylinder 21, the inner wall of the embedding cylinder 21 is provided with a guiding surface 22, and the outside of the second ring groove 16 is provided with a third ring groove adapted to the embedding cylinder. During the lifting of the platform 20, the platform 20 rotates and is smoothly guided by the guide surface 22 to be inserted into the third ring groove, so that the first electrode ring 24 and the second electrode ring 23 are accurately inserted into the corresponding first ring groove 17 and the second ring groove 16. It should be noted that the height of the insertable cartridge 21 is higher than the height of the first electrode ring 24 and/or the second electrode ring 23.
In an embodiment of the present invention, the lower end surface of the hanging scaffold 20 is provided with a hook for installing an electric device, so as to install the electric device. The electric equipment can be lamps, fans, disinfectors and the like.
In an embodiment of the present invention, the first electrode 19 and the second electrode 18 are elastic sheet electrodes, and the elastic sheet electrodes are provided with a reset portion 180 for resetting the elastic sheet electrodes. In a normal state, the tail ends of the first electrode 19 and the second electrode 18 extend downwards, the hanging scaffold 20 is lifted, the first electrode ring 24 is inserted into the first annular groove 17 and then can be in press contact with the first electrode 19 to achieve electric connection, the tail end of the first electrode 19 is enabled to ascend, the second electrode ring 23 is inserted into the second annular groove 16 and then can be in press contact with the second electrode 18 to achieve electric connection, the tail end of the second electrode 18 ascends, and the elastic sheet electrode can enable the first electrode 19 and the first electrode ring 24, and the second electrode 18 and the second electrode ring 23 to keep good electric contact. The hanging scaffold 20 descends, the first electrode 19 and the second electrode 18 are separated from the first ring groove 17 and the second ring groove 16 respectively, the electric connection of the electric equipment is broken, and the reset part 180 enables the tail ends of the first electrode 19 and the second electrode 18 to be reset.
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 (7)
1. The utility model provides a power connection device of lift main part and platform sling which characterized in that includes:
the lifting device comprises a lifting main body, a first electrode and a second electrode, wherein the lifting main body is provided with a winding wheel and a motor for driving the winding wheel to rotate, a first ring groove and a second ring groove are formed in the lower end face of the lifting main body and positioned outside the first ring groove, the first ring groove is internally provided with the first electrode, and the second ring groove is internally provided with the second electrode;
the platform sling, the platform sling passes through wire rope and is connected with the coiling wheel, the upper portion of platform sling is equipped with the first electrode ring with first annular looks adaptation and the second electrode ring with second annular looks adaptation, first wire is drawn forth to first electrode ring, the second wire is drawn forth to the second electrode ring, first electrode ring can contact with first electrode in order to realize the electricity and be connected, the second electrode ring can contact with the second electrode in order to realize the electricity and be connected.
2. The power connection device for the lifting body and the hanging scaffold as claimed in claim 1, wherein the lower end surface of the lifting body is provided with a guide tube for the steel wire rope to pass through, the guide tube is a conductive tube body, and the guide tube is connected with a third electrode for grounding.
3. The power connecting device for the lifting body and the hanging scaffold as claimed in claim 1 or 2, wherein the hanging scaffold is provided with a guide tube hole in the middle for the steel cable to pass through.
4. The power connection device for the lifting body and the hanging scaffold as claimed in claim 1, wherein the lower end surface of the lifting body is provided with a butt joint plate adapted to the hanging scaffold, the butt joint plate is provided with a hollow hole, and the first annular groove and the second annular groove are disposed on the hollow hole and fixed to the lower end surface of the lifting body through a compression ring.
5. The power connecting device for the lifting body and the hanging scaffold as claimed in claim 1 or 4, wherein an inserting cylinder is provided outside the second electrode ring, the inner wall of the inserting cylinder is provided with a guiding surface, and a third ring groove adapted to the inserting cylinder is provided outside the second ring groove.
6. The apparatus as claimed in claim 1, wherein the hanging scaffold has a hook at its lower end for mounting an electrical device.
7. The power connection device of the lifting body and the hanging scaffold as claimed in claim 1, wherein the first electrode and the second electrode are both spring electrodes, and the spring electrodes are provided with a reset portion for resetting the spring electrodes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121203565.1U CN214797760U (en) | 2021-05-31 | 2021-05-31 | Power connection device for lifting main body and hanging scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121203565.1U CN214797760U (en) | 2021-05-31 | 2021-05-31 | Power connection device for lifting main body and hanging scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214797760U true CN214797760U (en) | 2021-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121203565.1U Active CN214797760U (en) | 2021-05-31 | 2021-05-31 | Power connection device for lifting main body and hanging scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214797760U (en) |
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2021
- 2021-05-31 CN CN202121203565.1U patent/CN214797760U/en active Active
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