CN111039173A

CN111039173A - Communication system between electric clamp and crane

Info

Publication number: CN111039173A
Application number: CN201811189785.6A
Authority: CN
Inventors: 唐成友; 张波; 万青; 蔡杰
Original assignee: MCC Baosteel Technology Services Co Ltd
Current assignee: MCC Baosteel Technology Services Co Ltd
Priority date: 2018-10-12
Filing date: 2018-10-12
Publication date: 2020-04-21

Abstract

The invention provides a communication system between an electric clamp and a crane, which comprises a wireless transmitter and a wireless receiver, wherein the wireless receiver is wirelessly connected with the wireless transmitter, the wireless transmitter is arranged on a trolley of the crane, and the wireless receiver is arranged on the electric clamp. The communication system between the electric clamp and the crane comprises the wireless transmitter arranged on the trolley of the crane and the wireless receiver arranged on the electric clamp, wherein the wireless receiver is wirelessly connected with the wireless transmitter, so that the wireless connection between the electric clamp and the crane and a small workshop of the crane are realized, namely the wireless communication between the electric clamp and the crane is realized.

Description

Communication system between electric clamp and crane

Technical Field

The invention relates to a communication system, in particular to a communication system between an electric clamp and a crane.

Background

The crane, the driving promptly are the key equipment of iron and steel enterprise production, commodity circulation, overhaul of the equipments, use the driving of electronic clamp band communication function mostly automatic driving, are applied to the production factories such as cold rolling, silicon steel. As shown in figure 1, the travelling crane and the electric clamp 6 are controlled by a reel cable with a shielding slip ring, the electric clamp 6 is connected with the trolley 5 through a cable 4, and particularly wired PROFIBUS DP communication is adopted for communication between the trolley 5 and the electric clamp 6. Because the communication cable and the power cable are mixed, the power cable is easy to interfere with the communication cable; and in the production process, the communication cable can ascend or descend along with the operation of the hoisting mechanism, so that the core breaking of the communication cable is easily caused, the traveling fault is caused, the normal use of a unit is influenced, and the equipment maintenance cost is high. Meanwhile, the trolley 5 and the electric clamp 6 are in wired communication, so that the quality requirements on the cable 4 and the cable drum are high, and the conditions of core breakage of the communication cable and interference of a power cable are reduced.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, the present invention provides a communication system between a power tong and a crane, which has a higher communication quality.

In order to achieve the purpose, the invention provides a communication system between an electric clamp and a crane, which comprises a wireless transmitter and a wireless receiver, wherein the wireless receiver is wirelessly connected with the wireless transmitter, the wireless transmitter is installed on a trolley of the crane, and the wireless receiver is installed on the electric clamp.

Further, the wireless transmitter is connected with the control equipment of the crane.

Further, the wireless transmitter is connected with the control equipment of the crane through a cable.

Furthermore, a lifting encoder is installed on the trolley.

Furthermore, the hoisting encoder is connected with the control equipment of the crane through a cable.

Furthermore, install the lifting hook encoder on the electronic clamp, the lifting hook encoder is connected with wireless receiver. .

As mentioned above, the communication system between the electric clamp and the crane has the following beneficial effects:

the communication system between the electric clamp and the crane comprises the wireless transmitter arranged on the trolley of the crane and the wireless receiver arranged on the electric clamp, wherein the wireless receiver is wirelessly connected with the wireless transmitter, so that the wireless connection between the electric clamp and the crane and a small workshop of the crane are realized, namely the wireless communication between the electric clamp and the crane is realized.

Drawings

Fig. 1 is a schematic structural diagram of a communication system between an electric clamp and a crane in the prior art.

FIG. 2 is a schematic structural diagram of a communication system between the electric clamp and the crane according to the present invention.

Description of the element reference numerals

1 Wireless transmitter

2 radio receiver

3 control device

31 anti-collision controller

32 remote controller receiver

33 cart frequency converter

34 bogie frequency converter

35 touch screen

36 cab substation

37 dolly laser range finder

38 cart laser range finder

4 cable

5 Small car

51 lifting encoder

6 electric clamp

61 hook encoder

7 Ethernet switch

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.

It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the present disclosure, and are not used for limiting the conditions of the present disclosure, so that the present disclosure is not limited to the technical essence, and any modifications of the structures, changes of the ratios, or adjustments of the sizes, can still fall within the scope of the present disclosure without affecting the function and the achievable purpose of the present disclosure. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description only, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention unless otherwise specified.

As shown in figure 2, the invention provides a communication system between an electric clamp and a crane, which comprises a wireless transmitter 1 and a wireless receiver 2, wherein the wireless receiver 2 is wirelessly connected with the wireless transmitter 1, the wireless transmitter 1 is installed on a trolley 5 of the crane, and the wireless receiver 2 is installed on an electric clamp 6. The communication system between the electric clamp and the crane comprises a wireless transmitter 1 arranged on a trolley 5 of the crane and a wireless receiver 2 arranged on an electric clamp 6, wherein the wireless receiver 2 is in wireless connection with the wireless transmitter 1, so that the wireless connection between the electric clamp 6 and the crane and the trolley 5 thereof is realized, namely the wireless communication between the electric clamp 6 and the crane is realized.

As shown in fig. 2, the wireless transmitter 1 is connected to the control device 3 of the crane in this embodiment. In this way, the control device 3 of the crane sends a control instruction to the wireless transmitter 1, the wireless transmitter 1 sends the control instruction to the wireless receiver 2, and the wireless receiver 2 sends the control instruction to each actuating mechanism of the electric clamp 6 and enables the electric clamp 6 to execute corresponding actions, so that the electric clamp 6 is controlled, and communication between the control device 3 of the crane and the electric clamp 6 is realized. Meanwhile, as shown in fig. 2, in the present embodiment, the wireless transmitter 1 is connected to the control device 3 of the crane through a cable 4, that is, the trolley 5 and the control device 3 adopt wired communication.

As shown in fig. 2, the trolley 5 of the present embodiment is provided with a hoisting encoder 51. Meanwhile, as shown in fig. 2, the hoisting encoder 51 in the present embodiment is connected to the control device 3 of the crane through the cable 4.

As shown in fig. 2, in the present embodiment, a hook encoder 61 is installed on the electric clamp 6, and the hook encoder 61 is connected to the wireless receiver 2. Meanwhile, in the present embodiment, the hook encoder 61 is connected to the wireless receiver 2 via the cable 4.

In this embodiment, the wireless receiver 2 can receive detection signals fed back by various sensors on the electric clamp 6, and can send the detection signals to the wireless transmitter 1, and then the wireless transmitter 1 sends the detection signals to the control device 3.

The control device 3 in this embodiment includes a PLC. As shown in fig. 2, the control device 3 further includes a crash controller 31 installed in the electrical room, a remote controller receiver 32, a cart frequency converter 33, a cart frequency converter 34, and a touch screen 35. In this embodiment, the control device 3 is connected to the automation control system through an ethernet switch 7. And the present control device 3 also comprises a cab substation 36. In addition, the present control apparatus 3 further includes a cart laser range finder 37 and a cart laser range finder 38.

According to the communication system between the electric clamp and the crane, the power cable is prevented from interfering communication signals between the electric clamp 6 and the crane in a wireless communication mode, and communication interruption between the electric clamp 6 and the crane due to core breakage of the communication cable is avoided, so that the communication quality between the electric clamp 6 and the crane is effectively improved, and communication faults are reduced. The communication system between the movable clamp and the crane has relatively low requirements on the quality and the function of the cable 4 and the cable drum, solves the problems that the communication cable in the original communication system is easy to break, the power cable is easy to cause interference to the communication cable and the like, greatly reduces the equipment maintenance cost, and meets the unit production requirements.

The crane in the embodiment is specifically a bridge crane. The communication system between the electric clamp and the crane is mainly applied to the bridge crane with poor use technical conditions and frequent use, can improve the communication quality between the trolley 5 and the electric clamp 6 of the crane to the maximum extent, reduces equipment faults caused by core breakage of communication cables or interference, avoids temporary rush repair, eliminates production interruption caused by shutdown maintenance, and reduces the comprehensive use cost of the crane. The communication system between the electric clamp and the crane can be applied to the technical field of metallurgy. The communication system between the electric clamp and the crane is tested on a traveling crane of a cold rolling mill and is successful.

In conclusion, the present invention effectively overcomes various disadvantages of the prior art and has high industrial utilization value.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A communication system between an electric clamp and a crane is characterized in that: the crane is characterized by comprising a wireless transmitter (1) and a wireless receiver (2), wherein the wireless receiver (2) is in wireless connection with the wireless transmitter (1), the wireless transmitter (1) is installed on a trolley (5) of a crane, and the wireless receiver (2) is installed on an electric clamp (6).

2. The communication system between the power tong and the crane as claimed in claim 1, wherein: the wireless transmitter (1) is connected with the control equipment (3) of the crane.

3. The communication system between the power tong and the crane as claimed in claim 2, wherein: the wireless transmitter (1) is connected with the control equipment (3) of the crane through a cable (4).

4. The communication system between the power tong and the crane as claimed in claim 1, wherein: and a lifting encoder (51) is arranged on the trolley (5).

5. The communication system between the power tong and the crane as claimed in claim 4, wherein: the lifting encoder (51) is connected with the control equipment (3) of the crane through a cable (4).

6. The communication system between the power tong and the crane as claimed in claim 1, wherein: install lifting hook encoder (61) on electric tong (6), lifting hook encoder (61) are connected with wireless receiver (2).