Coarse grid grab machine control device

By setting up the control cabinet and upper computer control device outside the workshop, the limitations of the automatic operation mode and the safety hazards of manual operation are solved, and remote control of the grab machine is realized to ensure the safety and efficiency of the operator.

CN223446249UActive Publication Date: 2025-10-17TAOPU SEWAGE TRAEATMENT PLANT OF SHANGHAI CHENGTOU SEWAGE TREATMENT
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Patent Information

Application Number
CN202422877212.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-10-17
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

The automatic operation mode of the existing coarse screen grab machine cannot adjust the number and position of grabs according to actual needs, resulting in blind spots. Manual operation requires personnel to enter the workshop site with high hydrogen sulfide concentration, endangering health and safety.

Method used

A control device is designed, which includes a control cabinet, a host computer and a monitoring unit. The control cabinet communicates with the grab machine. The host computer is set outside the workshop. The monitoring unit monitors the working screen of the grab machine in real time and performs remote control through the host computer to avoid personnel entering the site.

Benefits of technology

It enables remote manual control of the grab machine outside the workshop, ensuring the health and safety of the operators and improving the flexibility and efficiency of operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of coarse grid grab machines, in particular to a coarse grid grab machine control device which is provided with a control cabinet, an upper computer and a monitoring unit. When the grab bucket machine needs to be manually controlled, according to the working picture of the grab bucket machine monitored by the monitoring unit, an on-duty worker can control the upper computer while watching the working picture of the grab bucket machine, and the grab bucket machine can perform corresponding actions. , for example, forward, backward, up, and down, etc. And the upper computer is arranged outside the workshop site, so that an on-duty person does not need to enter the workshop site to operate and control, and the on-duty person is healthier and safer.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of coarse grid grab bucket machine, especially to a coarse grid grab bucket machine control device. BACKGROUND

[0002] The control mode of coarse grid grab bucket machine generally has two kinds, namely automatic operation and manual operation. But the automatic operation has certain defects. For example, it cannot increase the grabbing times of each channel according to the actual operation requirements, the set grabbing position and angle are fixed and cannot be adjusted, so there are dead angles and so on.

[0003] In order to make up for the drawbacks of automatic operation, the workshop management requires the on-duty personnel to intervene in time for manual operation according to the actual situation on site. At present, the control cabinet of coarse grid grab bucket machine is generally arranged in the workshop site, and the on-duty personnel needs to enter the workshop for operation. However, the coarse grid area of the factory dynamic conveying workshop is a working place with high concentration of hydrogen sulfide. Due to the change of water level, the highest concentration of hydrogen sulfide is about 280 ppm. Entering the workshop site will cause great hidden danger to the health and safety of the on-duty personnel. CONTENT OF THE UTILITY MODEL

[0004] In view of the above-mentioned defects of the prior art, the purpose of the utility model is to provide a coarse grid grab bucket machine control device, which is used to solve the problem that the on-duty personnel needs to enter the workshop site for manual control of the grab bucket machine, thereby causing great hidden danger to the health and safety of the on-duty personnel.

[0005] In order to achieve the above-mentioned purpose and other related purposes, the utility model provides a coarse grid grab bucket machine control device, which comprises a control cabinet, an upper computer and a monitoring unit. The control cabinet is in communication connection with the grab bucket machine, and is used to send control commands to the grab bucket machine. The upper computer is in communication connection with the control cabinet, so as to send control commands to the grab bucket machine through the upper computer. The upper computer is arranged outside the workshop site. The monitoring unit is in communication connection with the upper computer, and is used to monitor the working picture of the grab bucket machine in real time.

[0006] Optionally, the upper computer comprises a server, a display screen and a man-machine interaction unit. The display screen and the man-machine interaction unit are both in communication connection with the server. The controller of the control cabinet is in communication connection with the server.

[0007] Optionally, the man-machine interaction unit comprises a mouse and a keyboard, which are both in communication connection with the server.

[0008] Optionally, the control device further comprises an operation handle, which is in communication connection with the upper computer, and is used to control the grab bucket machine to perform corresponding actions.

[0009] Optionally, a plurality of operation handles are provided, each of which is configured to control one of the grab bucket machines.

[0010] Optionally, the control cabinet is also provided outside the workshop site.

[0011] Optionally, a rainproof shed is provided on the control cabinet.

[0012] Optionally, the monitoring unit comprises a plurality of cameras, each of which is installed at the workshop site and is in communication connection with the upper computer.

[0013] Optionally, the control device further comprises a monitoring display unit, which is in communication connection with the upper computer.

[0014] Optionally, the upper computer is connected with the control cabinet and the monitoring unit through an optical fiber.

[0015] The utility model discloses the beneficial effects are:

[0016] By setting the control cabinet, the upper computer and the monitoring unit. When manual control of the grab bucket machine is needed, according to the working picture of the grab bucket machine monitored by the monitoring unit, the on-duty personnel can make the corresponding action of the grab bucket machine by watching the working picture of the grab bucket machine and operating the upper computer. For example, forward, backward, upward and downward. The upper computer is set outside the workshop site, so that the on-duty personnel do not need to enter the workshop site to operate, thereby making the on-duty personnel more healthy and safe. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is the principle block diagram of the coarse grid grab bucket machine control device in one embodiment of the utility model;

[0018] Figure 2 is the schematic diagram of the upper computer control interface in one embodiment of the utility model. DETAILED DESCRIPTION

[0019] The following refers to Figure 1 and Figure 2A rough grid grab bucket machine control device is described in the utility model. In the description of the embodiment, it needs to be understood that the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features, that is, one or more of the features. In the description of the utility model, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited. When a certain feature "includes or contains" a certain or certain features, unless otherwise specifically described, it indicates that other features and other features can be further included.

[0020] Unless otherwise expressly specified and limited, the terms "set", "install", "connect", "connect", "fix", "couple" and other terms should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise expressly limited. Those skilled in the art should be able to understand the specific meaning of the above terms in the utility model according to the specific circumstances.

[0021] In addition, in the description of the embodiment, the first feature "above" or "below" the second feature can include that the first and second features are in direct contact, or the first and second features are not in direct contact but are in contact through another feature between them. That is, in the description of the embodiment, the first feature "above", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" or "below" the second feature can be that the first feature is directly below or obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0022] In the description of the embodiment, the description of the terms "one embodiment", "some embodiments", "illustrative embodiment", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In the description of the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0023] As Figure 1 and Figure 2The utility model discloses a kind of coarse grid grab bucket machine control devices, control device includes control cabinet 2, host computer 3 and monitoring unit 4.Control cabinet 2 is communicated with grab bucket machine 1, control cabinet 2 is used to send control command to the grab bucket machine 1, to realize the control of grab bucket machine 1.Control cabinet 2 utilizes ready-made grab bucket machine 1 control cabinet 2, need not redesign, save money and save effort.Control cabinet 2 is communicated with host computer 3, and communication interaction can be carried out between host computer 3 and control cabinet 2.For example, control command is sent to control cabinet 2 or the data information of control cabinet 2 is obtained, so that control command can also be sent to grab bucket machine 1 by operating host computer 3, to realize the control of grab bucket machine 1.Host computer 3 is arranged outside workshop site, and optionally, host computer 3 can be arranged in separate operating room.Monitoring unit 4 is communicated with host computer 3, and monitoring unit 4 is used to monitor the working picture of grab bucket machine 1 in real time, and monitoring picture is transmitted to host computer 3.

[0024] When manual control is needed to grab bucket machine 1, according to the working picture of grab bucket machine 1 monitored by monitoring unit 4, on-duty personnel watch the working picture of grab bucket machine 1, and control host computer 3, can make grab bucket machine 1 corresponding action.For example, advance, retreat, rise and fall etc.Host computer 3 is arranged outside workshop site, so that on-duty personnel need not enter workshop site to control, so that on-duty personnel are more healthy and safe.

[0025] Further, host computer 3 is connected with control cabinet 2 and monitoring unit 4 by optical fiber.

[0026] Further, reference Figure 2The upper computer 3 includes a server, a display screen and a human-computer interaction unit. The display screen and the human-computer interaction unit are in communication connection with the server, and the controller of the control cabinet 2 is also in communication connection with the server. The display screen is used for displaying the operation interface of the upper computer 3 and the working picture of the grab bucket machine 1 transmitted by the monitoring unit 4 to the upper computer 3. The operation interface includes control buttons, state indicator lights, cycle time setting and spiral delay setting. Specifically, the control buttons include an automatic start button, a single cycle start button, a remote control button, a fault alarm reset button and a grab bucket machine operation button. Among them, the automatic start button is used to make the grab bucket machine 1 enter an automatic running state and perform multiple grabbing work. The single cycle start button is used to make the grab bucket machine 1 enter a single automatic running state and only perform one grabbing work. The remote control button is used to make the grab bucket machine 1 enter a manual operation running state, and then the grab bucket machine 1 can be operated through the upper computer 3. The fault alarm reset button is used to reset the alarm state after the running fault of the grab bucket machine 1 is eliminated. The grab bucket machine operation button is used to control the grab bucket machine 1 to perform corresponding actions. The grab bucket machine operation button includes forward, backward, up, down, rake opening and rake closing. The state indicator lights are grab bucket machine running position signal lights and grab bucket machine fault alarm lights. The grab bucket machine running position signal lights include automatic running, single running, channel position, unloading position, up-to-position and down-to-position. The grab bucket machine fault alarm lights include emergency stop, grab bucket overheight, grab bucket overlow, start end limit, low oil level, unloading limit, transverse shift overload, lifting overload and hydraulic overload. The cycle time setting is used to set the single interval time of the automatic running of the grab bucket machine 1. The spiral delay setting is used to set the spiral unloading stop time. The human-computer interaction unit is used for selecting the control buttons and performing related operations of the grab bucket machine 1.

[0027] Further, the human-computer interaction unit includes a mouse, and the mouse is in communication connection with the server. The selection of the control buttons and the related operations of the grab bucket machine 1 can be realized by clicking the mouse.

[0028] Further, the human-computer interaction unit further includes a keyboard, and the keyboard is also in communication connection with the server. The keyboard is used for logging in the software system of the upper computer 3.

[0029] Further, the monitoring unit 4 includes a plurality of cameras, and the plurality of cameras are respectively installed at the workshop site. The cameras are in communication connection with the upper computer 3. The working picture of the grab bucket machine 1 is captured by the cameras, and the signals are transmitted to the upper computer 3. Optionally, the cameras are selected as the DS-2CD3T47FWDA4-LS cameras of Hikvision. The DS-2CD3T47FWDA4-LS cameras of Hikvision are powerful and can stably run in harsh environments, which guarantees the long-term reliability of the cameras.

[0030] Further, reference is made to Figure 1The control device further comprises a monitoring display unit 6, which is in communication connection with the upper computer 3. The working picture of the grab bucket machine 1 taken by the monitoring unit 4 can be displayed on the monitoring display unit 6. The working picture of the grab bucket machine 1 is independent of the display unit of the upper computer 3, and does not occupy the display space of the display unit of the upper computer 3, so that the control interface of the upper computer 3 and the working picture of the grab bucket machine 1 are displayed more clearly, and subsequent operation is facilitated.

[0031] Further, with reference to Figure 1 The control device further comprises an operation handle 5, which is in communication connection with the upper computer 3. The operation handle 5 is provided with operation buttons, and the grab bucket machine 1 can be controlled to perform corresponding actions through the operation buttons on the operation handle 5. The operation handle 5 is provided, which provides convenience and interest for control.

[0032] Further, the grab bucket machines 1 in the workshop are generally provided in plurality, and each grab bucket machine 1 is responsible for a corresponding interval. Correspondingly, the operation handles 5 are also provided in plurality, each operation handle 5 is configured to control one grab bucket machine 1, and each on-duty personnel can control one operation handle 5, so that separate control operation is realized, working time is reduced, and working efficiency is improved. Alternatively, the on-duty personnel are provided in two, and the operation handles 5 are also provided in two.

[0033] Further, since the workshop site environment is relatively poor, the control cabinet 2 arranged at the workshop site will also cause corrosion and aging of the control cabinet 2, so that the failure rate of the control cabinet 2 is increased. Therefore, the control cabinet 2 is also arranged outside the workshop site.

[0034] Further, a rain shed is arranged on the control cabinet 2. The rain shed plays a protection role for the control cabinet 2.

[0035] Alternatively, the control cabinet 2 adopts an AB universal screen, which is more versatile.

[0036] The above embodiments only exemplarily illustrate the principle and effects of the utility model, and are not used to limit the utility model. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and category of the utility model. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the utility model should be covered by the claims of the utility model.

Claims

1. A coarse grid grab machine control device, characterized in that: The control device includes a control cabinet, a host computer and a monitoring unit. The control cabinet is communicatively connected to the grab machine. The control cabinet is used to send control commands to the grab machine. The host computer is communicatively connected to the control cabinet to send control commands to the grab machine through the host computer. The host computer is set outside the workshop site. The monitoring unit is communicatively connected to the host computer. The monitoring unit is used to monitor the working screen of the grab machine in real time.

2. The coarse screen grab machine control device according to claim 1, characterized in that: The host computer includes a server, a display screen and a human-computer interaction unit. The display screen and the human-computer interaction unit are both communicatively connected to the server, and the controller of the control cabinet is communicatively connected to the server.

3. The coarse screen grab machine control device according to claim 2, characterized in that: The human-computer interaction unit includes a mouse and a keyboard, and both the mouse and the keyboard are communicatively connected to the server.

4. The coarse screen grab machine control device according to claim 1, characterized in that: The control device further includes an operating handle, which is communicatively connected to the host computer and is used to control the grab machine to perform corresponding actions.

5. The coarse screen grab machine control device according to claim 4, characterized in that: There are multiple operating handles, and each operating handle is configured to control one grab machine.

6. The coarse screen grab machine control device according to claim 1, characterized in that: The control cabinet is also arranged outside the workshop site.

7. The coarse screen grab machine control device according to claim 1, characterized in that: The control cabinet is covered with a rainproof canopy.

8. The coarse screen grab machine control device according to claim 1, characterized in that: The monitoring unit includes a plurality of cameras, which are respectively installed on the workshop site, and the cameras are communicatively connected with the host computer.

9. The coarse screen grab machine control device according to claim 1, characterized in that: The control device further includes a monitoring and display unit, which is communicatively connected to the host computer.

10. The coarse screen grab machine control device according to claim 1, characterized in that: The host computer is connected to the control cabinet and the monitoring unit via optical fibers.