CN215798021U

CN215798021U - Crane state display system

Info

Publication number: CN215798021U
Application number: CN202121600784.3U
Authority: CN
Inventors: 黄晓琳; 高明利; 姬彪
Original assignee: Henan Mine Crane Co Ltd
Current assignee: Henan Mine Crane Co Ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2022-02-11
Anticipated expiration: 2031-07-14

Abstract

The utility model provides a programmable logic controller, which comprises a programmable logic controller, wherein the input end of the programmable logic controller is connected with at least four switches, and a human-computer interface is connected to the programmable logic controller; the programmable logic controller is connected with four switches, the four switches are respectively connected with four input ends of the programmable logic controller, and the four switches are respectively a manual switch SB1, an automatic switch SB2, a maintenance switch SB3 and a fault switch SB 4; in the crane state display system, when the running state of the crane is changed, the corresponding running state can be displayed through the human-computer interface by closing the corresponding switch, so that the operator can conveniently check the running state, and the running state displayed by the human-computer interface can be switched only by replacing the closed switch after the running state is changed, so that the crane state display system is convenient to operate.

Description

Crane state display system

Technical Field

The utility model belongs to the technical field of cranes, and particularly relates to a crane state display system.

Background

Along with the intelligentization and unmanned of the crane and the mass application of the remote control crane, the special operating personnel is far away from the crane, the operating state of the crane is difficult to know, the crane is stopped when in fault, and when the crane is repaired and stopped and is started again to operate, the operating personnel on site cannot know the operating state and the operating state change of the crane in time, so that the working efficiency of the crane can be seriously influenced, and the injury can be caused to the working personnel on site.

Therefore, a crane state display system which is novel in structure, convenient and fast to operate and convenient for field operators to know the running state of the crane is needed to be designed to solve the technical problem faced at present.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides the crane state display system which is novel in structure, convenient and fast to operate and convenient for field operators to know the running state of the crane.

The technical scheme of the utility model is as follows: the crane state display system comprises a programmable logic controller, wherein the input end of the programmable logic controller is connected with at least four switches, and a human-computer interface is connected to the programmable logic controller.

Be connected with four switches on the programmable logic controller, four switches respectively with the four input of programmable logic controller are connected, four switches are manual switch SB1, automatic switch SB2, maintenance switch SB3 and fault switch SB4 respectively.

The four output ends of the programmable logic controller are respectively connected with four signal lamps, and the four signal lamps are respectively a manual signal lamp L1, an automatic signal lamp L2, a maintenance signal lamp L3 and a fault signal lamp L4.

The programmable logic controller is Siemens S7-200PLC, and the human-computer interface is MCGS human-computer interface.

Crane state display system still includes the casing, manual signal lamp L1, automatic signal lamp L2, maintenance signal lamp L3 and trouble signal lamp L4 all set gradually in the bottom of casing along the straight line, the casing is the open cavity structure in top, the inside of casing is provided with magnet, the top of magnet is provided with the blotter, the blotter with casing fixed connection.

And the manual signal lamp shade, the automatic signal lamp shade, the overhaul signal lamp shade and the fault signal lamp shade are respectively sleeved outside the manual signal lamp L1, the automatic signal lamp L2, the overhaul signal lamp L3 and the fault signal lamp L4.

And a buzzer is fixedly arranged on the shell.

The utility model has the beneficial effects that:

in the crane state display system, when the running state of the crane is changed, the corresponding running state can be displayed through the human-computer interface by closing the corresponding switch, so that the operator can conveniently check the running state, and the running state displayed by the human-computer interface can be switched only by replacing the closed switch after the running state is changed, so that the crane state display system is convenient to operate.

Drawings

Fig. 1 is a schematic circuit diagram of a crane status display system according to the present invention.

Fig. 2 is a partial structural schematic diagram of a crane state display system according to the present invention.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative and is in no way intended to limit the utility model, its application, or uses. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments are to be construed as merely illustrative, and not as limitative, unless specifically stated otherwise.

The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element preceding the word covers the element listed after the word, and does not exclude the possibility that other elements are also covered. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

As shown in fig. 1, the crane state display system includes a programmable logic controller, an input end of the programmable logic controller is connected with at least four switches, and the programmable logic controller is connected with a human-computer interface, in this embodiment, virtual hoisting lamp animations with the same number as the switches can be generated in the human-computer interface through design, the virtual lamp animations are respectively associated with the switches in a one-to-one correspondence manner, and a corresponding virtual lamp animation action can be performed when one switch is pressed; each switch can correspond to the running state of a crane, characters of the state are correspondingly designed at the corresponding virtual lamp animation, when the crane is in the corresponding running state, the corresponding switch is closed, the corresponding virtual lamp animation acts at the same time, and the characters of the corresponding crane running state are indicated through the virtual lamp animation, so that an operator can know the running state of the crane; when the running state of the crane changes, the corresponding running state can be displayed through the human-computer interface by closing the corresponding switch, so that the operator can conveniently check the running state, and the running state displayed by the human-computer interface can be switched only by replacing the closed switch after the running state changes, so that the operation is convenient.

As a more specific implementation manner in the above embodiment, as shown in fig. 1, four switches are connected to the programmable logic controller, the four switches are respectively connected to four input terminals of the programmable logic controller, and the four switches are respectively a manual switch SB1, an automatic switch SB2, a maintenance switch SB3, and a fault switch SB 4; the programmable logic controller is Siemens S7-200PLC, and is communicated with the human-computer interface through a communication port to complete data transmission; when the crane is in a manual state, the manual switch SB1 is closed, and at the moment, the virtual lamp animation corresponding to the manual operation at the human-computer interface is lightened to prompt an operator that the crane is in the manual state at present; when the crane is in an automatic state, the automatic switch SB2 is closed, and at the moment, the virtual lamp animation corresponding to the 'automatic' at the human-computer interface is lightened to prompt an operator that the crane is in the 'automatic state' at present; when the crane is in a maintenance state, the manual switch SB3 is closed, and at the moment, a virtual lamp animation corresponding to maintenance at the human-computer interface is lightened to prompt an operator that the crane is in the maintenance state at present; when the crane is in a fault state, the manual switch SB4 is closed, and at the moment, the virtual lamp animation corresponding to the fault at the human-computer interface is lightened to prompt an operator that the crane is in the fault state at present.

In order to enable operators which are not in front of a human-computer interface but are located at the periphery of the crane to know the running state of the crane, four output ends of the programmable logic controller are respectively connected with four signal lamps, wherein the four signal lamps are a manual signal lamp L1, an automatic signal lamp L2, a maintenance signal lamp L3 and a fault signal lamp L4; when any one of the manual switch SB1, the automatic switch SB2, the overhaul switch SB3 and the fault switch SB4 is closed, the corresponding manual signal lamp L1, the automatic signal lamp L2, the overhaul signal lamp L3 and the fault signal lamp L4 can be lightened, so that operators around the crane can know the running state of the crane conveniently.

In the above embodiment, the programmable logic controller is Siemens S7-200PLC, the human-machine interface is MCGS human-machine interface, and Siemens S7-200PLC and MCGS human-machine interface.

More specifically, hoist state display system, still include casing 1, manual signal lamp L1, automatic signal lamp L2, overhaul signal lamp L3 and trouble signal lamp L4 all set gradually in the bottom of casing 1 along the straight line, casing 1 is the open cavity structure in top, casing 1's inside is provided with magnet (not shown in the magnet picture), magnet is fixed in casing 1's inside, the top of magnet is provided with blotter 2, blotter 2 and casing 1 fixed connection, blotter 2 passes through the bolt fastening bottom in casing 1, make casing 1 can fix through magnet adsorb with the crane cart on, easy to assemble, blotter 2 can increase the frictional force between casing 1 and the cart, avoid its landing, can play the cushioning effect simultaneously at the adsorption process, avoid colliding the loss with casing 1 at the adsorption process.

Further, manual signal lamp L1, automatic signal lamp L2, the outside cover of maintenance signal lamp L3 and trouble signal lamp L4 is equipped with manual signal lamp cover 3 respectively, automatic signal lamp cover 4, overhaul signal lamp cover 5 and trouble signal lamp cover 6, manual signal lamp cover 3, automatic signal lamp cover 4, overhaul signal lamp cover 5 and trouble signal lamp cover 6 and can conveniently carry out operating personnel with four kinds of different colours and distinguish, for example, manual signal lamp cover 3 is yellow translucent lamp cover, automatic signal lamp cover 4 is green translucent lamp cover, overhaul signal lamp cover 5 orange translucent lamp cover, trouble signal lamp cover 6 is red translucent lamp cover.

In order to further facilitate an operator to find the change of the running state of the crane, a buzzer 7 is fixedly arranged on the shell 1, when the switch-on states of the manual switch SB1, the automatic switch SB2, the overhaul switch SB3 and the fault switch SB4 are changed, the output end of the programmable logic controller connected with the buzzer 7 is triggered for a period of time, so that the buzzer 7 sends out a buzzing sound for a period of time to remind the operator that the running state of the crane is changed, the programmable logic controller can be specifically programmed to collect the rising edge signals of the manual switch SB1, the automatic switch SB2, the overhaul switch SB3 and the fault switch SB4, and the output end of the programmable logic controller connected with the buzzer 7 is triggered for a period of time when the rising edge signal is collected, and the specific programming method is well known by the skilled person, so the description is omitted; it should be noted that in some cases, the voltage output by the PLC is not enough to drive the buzzer 7, and the driving of the buzzer 7 is controlled by an intermediate relay and an external power supply.

Thus, various embodiments of the present invention have been described in detail. Some details well known in the art have not been described in order to avoid obscuring the concepts of the present invention. It will be fully apparent to those skilled in the art from the foregoing description how to practice the presently disclosed embodiments.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A crane state display system is characterized by comprising a programmable logic controller, wherein the input end of the programmable logic controller is connected with at least four switches, and a human-computer interface is connected to the programmable logic controller; be connected with four switches on the programmable logic controller, four switches respectively with the four input of programmable logic controller are connected, four switches are manual switch SB1, automatic switch SB2, maintenance switch SB3 and fault switch SB4 respectively.

2. The crane status display system according to claim 1, wherein: the four output ends of the programmable logic controller are respectively connected with four signal lamps, and the four signal lamps are respectively a manual signal lamp L1, an automatic signal lamp L2, a maintenance signal lamp L3 and a fault signal lamp L4.

3. The crane status display system according to claim 1, wherein: the programmable logic controller is Siemens S7-200PLC, and the human-computer interface is MCGS human-computer interface.

4. The crane state display system according to claim 2, further comprising a housing, wherein the manual signal lamp L1, the automatic signal lamp L2, the maintenance signal lamp L3 and the fault signal lamp L4 are sequentially arranged at the bottom of the housing along a straight line, the housing is of a cavity structure with an open top, a magnet is arranged inside the housing, a buffer pad is arranged on the top of the magnet, and the buffer pad is fixedly connected with the housing.

5. The crane status display system according to claim 4, wherein: and the manual signal lamp shade, the automatic signal lamp shade, the overhaul signal lamp shade and the fault signal lamp shade are respectively sleeved outside the manual signal lamp L1, the automatic signal lamp L2, the overhaul signal lamp L3 and the fault signal lamp L4.

6. The crane status display system of claim 5, wherein: and a buzzer is fixedly arranged on the shell.