CN216564451U - Power grid-powered electric loader and power supply system thereof - Google Patents

Abstract

The utility model discloses an electric loader powered by a power grid and a power supply system of the electric loader. The power supply tower is fixed on the ground, the rectification power distribution cabinet is installed on a power supply tower base, the vertical rod is fixed on the electric loader body, three-phase power of a power grid is connected into the rectification power distribution cabinet, and the three-phase power is directly transmitted to the motor-driven electric loader body through a cable which is fixed on a steel wire rope through a wire hanger after being converted into direct current. Through the universal transmission device on the power supply tower and the collecting ring device on the upright stanchion, the whole machine can keep the steel wire rope and the cable consistent with the motion direction of the whole machine no matter the whole machine runs straight or turns, the operation of the whole machine is flexible, and the overhead layout structure of the power supply tower and the upright stanchion ensures that other machines can conveniently pass through the whole machine during the operation and has good usability.

Description

Power grid-powered electric loader and power supply system thereof

Technical Field

The utility model relates to the field of pure electric loaders, in particular to an electric loader powered by a power grid.

Background

The existing electric loader is mainly powered by a battery, and the electric loader powered by the battery can meet the construction requirement for a certain time and generally has a endurance of 6 hours. In the industries of ports, steel mills and the like in China, the loader needs continuous operation, and the electric loader powered by the battery can not meet the construction requirement under the working condition. In addition, the cost of the battery is high, so that the purchase cost is high, and great economic pressure is brought to customers.

At present, the related technology of power supply by a power grid is also available in the industry, such as a novel 201910041395.2 'a slide-wire type electric loader' is really used, the technology is complex and poor in flexibility, other equipment cannot pass through all around during operation, and usability is poor.

Disclosure of Invention

In order to solve the technical problem that the conventional electric loader mainly adopts a battery for power supply, the utility model provides a scheme of the electric loader applied to power supply of a power grid. The utility model is realized by the following technical scheme.

On one hand, the utility model provides a power grid-powered electric loader, which comprises an electric loader body and an upright rod, wherein the upright rod is vertically arranged on the electric loader body, the top of the upright rod is provided with a current collector, the exterior of the current collector is provided with a lantern ring, and the lantern ring is used for fixing a steel wire rope so that the steel wire rope can drive a counterweight to move up and down through a pulley; the current collector is used for acquiring electric energy and providing the electric loader with the electric energy.

Furthermore, the support rod is further included, and a set angle is formed between the support rod and the plane of the fixed vertical rod on the electric loader body, and the support rod is used for supporting the vertical rod.

Further, the vertical rod is hollow for passing through a cable for connecting a current collector.

Further, a passage through which a cable can pass is provided outside the vertical rod.

In a second aspect, the present invention provides a power supply system for an electric loader, including an electric loader powered by a power grid as provided in any one of the possible embodiments of the above technical solutions, the system further including a power supply tower, a rectification power distribution cabinet, a cable, a counterweight, a steel wire rope, a universal transmission device, and a wire hanger;

the power supply tower is fixed on the ground, the rectification power distribution cabinet is arranged on a base of the power supply tower, and the universal transmission device is fixed at the top end of the power supply tower; the counterweight is fixed on a steel wire rope, the steel wire rope is connected with a lantern ring of a current collector through a universal transmission device, a wire hanger is installed on the steel wire rope, the rectifying power distribution cabinet is connected with a cable, the cable is fixed on the wire hanger and connected to the current collector, and the output of the current collector is connected to the electric loader.

Further, the power supply tower is provided with a passage through which a cable can pass.

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

the utility model discloses a motor loader that provides can realize the electric wire netting power supply, convenient to use.

The utility model discloses a power supply system of electronic loader passes through the cable and fixes on wire rope through the lifting device, wire rope bottom counter weight plays with the taut effect of wire rope, universal transmission on the cooperation power supply tower and the collecting ring device in the pole setting, the complete machine is no matter straight line is gone or the turn can both keep unanimous with complete machine direction of motion with wire rope and cable, complete machine flexible operation, power supply tower and pole setting high altitude layout structure, other machines can conveniently pass through when guaranteeing the complete machine operation, good usability.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments or the prior art of the present application, the following embodiments will be described

The drawings that need to be used are briefly introduced;

FIG. 1 is a schematic diagram of a structure provided for the practice of the present invention;

in the figure: 1-power supply tower, 2-rectification power distribution cabinet, 3-cable, 4-counterweight, 5-steel wire rope, 6-universal transmission device, 7-wire hanger, 8-current collector, 9-vertical rod, 10-support rod, 11-electric loader body and 12-lantern ring.

Detailed Description

In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by referring to fig. 1 and through a specific implementation manner. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.

Fig. 1 is a structural schematic diagram of an electric loader powered by a power grid according to the embodiment, and includes an electric loader body 11, and further includes an upright rod 9, the upright rod 9 is vertically disposed on the electric loader body 11, a current collector 8 is disposed on the top of the upright rod 9, a lantern ring 12 is disposed outside the current collector 8, and the lantern ring 12 is used for fixing a steel wire rope 5 so that the steel wire rope 5 can drive a counterweight to move up and down through a pulley; the current collector 8 is used to take electrical energy and provide electrical energy to the electric loader 11.

As shown in fig. 1, a power supply system of an electric loader 11 includes the above electric loader, and further includes a power supply tower 1, a rectification power distribution cabinet 2, a cable 3, a counterweight 4, a steel wire rope 5, a universal transmission device 6, and a wire hanger 7;

the power supply tower 1 is fixed on the ground, the rectification power distribution cabinet 2 is arranged on a base of the power supply tower 1, and the universal transmission device 6 is fixed at the top end of the power supply tower 1; the balance weight 4 is fixed on a steel wire rope 5, the steel wire rope 5 is connected with a lantern ring 12 of a current collector 8 through a universal transmission device 6, and the wire hanger 7 is installed on the steel wire rope 5. The three-phase power of the power grid is connected into the rectification power distribution cabinet 2, and is directly transmitted to the motor-driven electric loader 11 through the cable 5 after being converted into direct current.

The cable 5 is fixed to the wire hanger 7 and connected to the current collector 8, the output of the current collector 8 being connected to the motor loader 11. The wire hanger 7 is arranged on the steel wire rope 5, and when the whole electric loader 11 runs to the maximum range, the cable 5 is ensured not to be pulled due to the action of the wire hanger 7.

As shown, the wire hanger 7 is optionally mounted on the wire rope 5 at a location between the universal drive 6 and the current collector 8.

When the electric loader 11 advances (retreats), the steel wire rope 5 pulls the counterweight 4 to ascend (descend), and the steel wire rope 5 is tensioned by means of the gravity of the counterweight 4. When the electric loader 11 turns, the universal device 6 and the current collector 8 rotate simultaneously, so that the direction of the steel wire rope 5 is always consistent with the driving direction of the electric loader 11, and the steel wire rope and a cable are prevented from being wound.

Optionally, the upright rod 9 is arranged at the rear end of the electric loader 11, and the upright rod 9 is kept at a higher height, so that other vehicles can normally pass around the whole electric loader 11 when the whole electric loader is operated.

Optionally, a support bar 10 is further included, and the support bar 10 has a set angle with the plane of the electric loader body 11 on which the vertical rod 9 is fixed, and is used for supporting the vertical rod 9. The upright rod 9 is supported by the stay bar 10, and the upright rod has a stable structure in the operation process.

Further, the upright 9 is hollow for the passage of cables for connection to the current collector, in order to facilitate the storage of the cables and to prevent damage during outdoor use.

In other embodiments, the uprights 9 are externally provided with passages through which the cables can pass.

Optionally, power supply tower 1 sets up the passageway that can pass through cable 5, and convenient fixed cable improves the security, prevents that the cable from damaging, improves the security.

When the vehicle moves forwards (backwards), the steel wire rope pulls the balance weight to rise (fall), and the steel wire rope is tensioned by the gravity of the balance weight. When the vehicle turns, the universal transmission device and the current collector rotate simultaneously, the direction of the steel wire rope is always consistent with the driving direction of the vehicle, and the steel wire rope and a cable are prevented from being wound.

The three-phase power of the power grid is connected into a rectification power distribution cabinet, and is directly transmitted to a complete machine driven by a motor through a cable after being converted into direct current. The cable is fixed on the wire hanger, and the wire hanger is installed on wire rope, and when the complete machine went to the maximum scope, owing to the effect of wire hanger, guaranteed that the cable does not receive the pulling force. The upright stanchion is arranged at the rear end of the vehicle, so that the height is kept higher, and other vehicles can normally pass around the whole machine when the whole machine works. The pole setting passes through the bracing piece support, and pole setting stable in structure in the operation process.

While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims (6)

1. The electric loader powered by the power grid comprises an electric loader body and is characterized by further comprising a vertical rod, wherein the vertical rod is vertically arranged on the electric loader body, a current collector is arranged at the top of the vertical rod, a lantern ring is arranged outside the current collector and used for fixing a steel wire rope so that the steel wire rope can drive a balance weight to move up and down through a pulley; the current collector is used for acquiring electric energy and providing the electric loader with the electric energy.

2. A grid powered electric loader as claimed in claim 1 further comprising a support bar having a set angle to the plane of the fixed upright on the electric loader body for supporting the upright.

3. A mains powered motor loader as claimed in claim 1 in which the uprights are hollow for passage of cables to connect current collectors.

4. A mains powered electric loader as claimed in claim 1 in which the uprights are externally provided with passages through which cables can pass.

5. A power supply system for a power loader, comprising a mains-powered power loader according to any one of claims 1 to 4, the system further comprising a power tower, a rectifier switch box, cables, counterweights, wire ropes, universal drives and a line hanger;

the power supply tower is fixed on the ground, the rectification power distribution cabinet is arranged on a base of the power supply tower, and the universal transmission device is fixed at the top end of the power supply tower; the counterweight is fixed on a steel wire rope, the steel wire rope is connected with a lantern ring of a current collector through a universal transmission device, a wire hanger is installed on the steel wire rope, the rectifying power distribution cabinet is connected with a cable, the cable is fixed on the wire hanger and connected to the current collector, and the output of the current collector is connected to the electric loader.

6. The power supply system of an electric loader of claim 5, wherein the power supply tower is provided with a passage through which a cable can pass.

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