Uncovering device special for smoke guide vehicle

By designing a cover-opening device and a cover-grabbing control system on the smoke guide vehicle, and using limit sensors to detect the position of the mechanical gripper, the problem of gripping deviation was solved, and accurate cover-opening action was achieved, thereby improving the reliability and environmental protection effect of the smoke guide vehicle.

CN223963453UActive Publication Date: 2026-03-03TAIYUAN FOUR UNIONS HEAVY IND CO LTD
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Patent Information

Application Number
CN202520339262.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-03-03
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

The existing smoke guide vehicle's cover-opening device is prone to misalignment, leading to cover-opening failure, affecting the smoke guiding effect and polluting the environment.

Method used

The structure includes a cover-opening cylinder, a cover-grabbing control box, a cover-grabbing cylinder, a detection rod, and a limit sensor. The limit sensor detects whether the mechanical gripper has grasped the water seal cover on the furnace top, ensuring the accuracy of the cover-opening action.

Benefits of technology

It improves the accuracy and reliability of capping, avoiding capping failures and environmental pollution.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223963453U_ABST
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Abstract

The utility model relates to a special uncovering device for a smoke guide vehicle, which belongs to the technical field of coke oven vehicles and particularly comprises an uncovering oil cylinder connected to the top of a cover grabbing control box, a guide cylinder arranged at the bottom of the cover grabbing control box, a hollow control rod mounted in the guide cylinder, and a cover grabbing oil cylinder connected to the top of the hollow control rod. The cover grabbing oil cylinder is installed in the cover grabbing control box, a detection rod is further installed in the hollow control rod, a limiting plate is arranged on the top of the detection rod, an upper limiting sensor and a lower limiting sensor are installed on the inner wall of the cover grabbing control box, installation holes are formed in the two sides of the bottom of the guide cylinder respectively, and mechanical grabs are installed in the installation holes. The automatic cover grabbing device is simple in structure, reasonable in design and capable of accurately recognizing the cover grabbing action.
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Description

Technical Field

[0001] This utility model relates to a special cover-opening device for a smoke guide vehicle, belonging to the technical field of coke oven vehicles. Background Technology

[0002] Currently, the existing smoke guide car cover lifting device is prone to misalignment when lifting the water seal cover on the furnace top, and the smoke guide car driver may not easily notice this. If the cover lifting device lifts the cover without properly gripping it, it will lead to cover lifting failure, affecting the smoke guiding effect and polluting the environment. Utility Model Content

[0003] To address the technical problems existing in the prior art, this utility model provides a special cover-opening device for smoke guide vehicles that is simple in structure, reasonable in design, and can accurately identify the cover-grabbing action.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is a special cover-opening device for smoke guide vehicles, including a cover-opening cylinder, a cover-gripping control box, and a cover-gripping cylinder. The cover-opening cylinder is connected to the top of the cover-gripping control box, and a guide cylinder is provided at the bottom of the cover-gripping control box. A hollow control rod is installed inside the guide cylinder, and a cover-gripping cylinder is connected to the top of the hollow control rod. The cover-gripping cylinder is installed inside the cover-gripping control box. A detection rod is also installed inside the hollow control rod, and a limit plate is provided at the top of the detection rod. An upper limit sensor and a lower limit sensor are installed on the inner wall of the cover-gripping control box. Mounting holes are provided on both sides of the bottom of the guide cylinder, and a mechanical gripper is installed in the mounting holes. The end of the mechanical gripper is hinged to the hollow control rod.

[0005] Preferably, a control plate is installed on the top of the hollow control rod, and a cover-gripping cylinder is installed on both sides of the control plate.

[0006] Preferably, a fixed vertical plate is installed inside the cover gripping control box. The fixed vertical plate is fixed on the inner wall of the cover gripping control box and is located on one side of the control board. An upper limit sensor and a lower limit sensor are respectively installed on the upper and lower parts of the fixed vertical plate.

[0007] Compared with the prior art, the present invention has the following technical effects: The present invention uses a detection rod to detect whether the mechanical gripper has grasped the furnace top water seal cover. When the mechanical gripper grasps the furnace top water seal cover, the upper limit sensor can detect the position of the detection rod and give a signal that the furnace top water seal cover has been grasped. When the mechanical gripper fails to grasp the furnace top water seal cover, the lower limit sensor can detect the position of the detection rod and give a signal that the furnace top water seal cover has not been grasped. This enables a reliable judgment on whether the furnace top water seal cover has been grasped, improving the accuracy and reliability of opening the cover. Attached Figure Description

[0008] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 .

[0009] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 . Detailed Implementation

[0010] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0011] like Figure 1 and Figure 2 As shown, a special cover-opening device for a smoke guide vehicle includes a cover-opening cylinder 1, a cover-grabbing control box 2, and a cover-grabbing cylinder 3. The cover-opening cylinder 1 is connected to the top of the cover-grabbing control box 2, and a guide cylinder 4 is provided at the bottom of the cover-grabbing control box 2. A hollow control rod 5 is installed inside the guide cylinder 4, and the cover-grabbing cylinder 3 is connected to the top of the hollow control rod 5. The cover-grabbing cylinder 3 is installed inside the cover-grabbing control box 2. A detection rod 7 is also installed inside the hollow control rod 5, and a limit plate 8 is provided at the top of the detection rod 7. An upper limit sensor 9 and a lower limit sensor 10 are installed on the inner wall of the cover-grabbing control box 2. Mounting holes 11 are provided on both sides of the bottom of the guide cylinder 4, and a mechanical gripper 12 is installed in the mounting holes 11. The end of the mechanical gripper 12 is hinged to the hollow control rod 5.

[0012] In this invention, an upper limit sensor 9 and a lower limit sensor 10 are installed inside the cover-grabbing control box 2 to detect the position of the detection rod 7. During cover opening, the piston of the cover-opening cylinder 1 extends, controlling the cover-grabbing control box 2 to move downwards. Simultaneously, the piston rod of the cover-grabbing cylinder 3 extends, and the two mechanical grippers 12 open under the action of the cover-grabbing cylinder 3. Upon reaching the furnace top water seal cover, the cover-opening cylinder 1 stops extending, the piston rod of the cover-grabbing cylinder 3 retracts, and the two mechanical grippers 12 close under the action of the cover-grabbing cylinder 3, thus gripping the furnace top water seal cover. The cover opening is completed when the piston of the cover-opening cylinder 1 retracts. During this process, if the two mechanical grippers 12 can grasp the furnace top water seal cover, the detection rod 7, under the action of the furnace top water seal cover, will cause the limit plate 8 to be in the position of the upper limit sensor 9, which will give a signal that the furnace top water seal cover has been grasped. If the two mechanical grippers 12 fail to grasp the furnace top water seal cover, the detection rod 7 will fall freely under the action of gravity, and the limit plate 8 will be in the position of the lower limit sensor 10, which will give a signal that the furnace top water seal cover has not been grasped. This can accurately determine whether the furnace top water seal cover has been accurately grasped.

[0013] The hollow control rod 5 has a control plate 6 mounted on its top, and a cover-gripping cylinder 3 is mounted on each side of the control plate 6. This makes it easier to control the hollow control rod 5 up and down. A fixed vertical plate 13 is installed inside the cover-gripping control box 2, fixed to the inner wall of the box and located on one side of the control plate. An upper limit sensor 9 and a lower limit sensor 10 are respectively installed on the upper and lower parts of the fixed vertical plate 13. The installation of the upper limit sensor 9 and the lower limit sensor 10 is simpler and more convenient.

[0014] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model shall be included within the scope of the present utility model.

Claims

1. A cover opening device for a smoke car, characterized by: The utility model provides a cover uncovering oil cylinder, grab cover control box and grab cover oil cylinder, the top of grab cover control box is connected with uncovering oil cylinder, the bottom of grab cover control box is provided with guide cylinder, hollow control rod is installed in guide cylinder, the top of hollow control rod is connected with grab cover oil cylinder, grab cover oil cylinder is installed in grab cover control box, detection rod is also installed in hollow control rod, the top of detection rod is provided with limit board, upper limit position sensor, lower limit position sensor are installed on the inner wall of grab cover control box, the both sides of the bottom of guide cylinder are provided with mounting hole respectively, mechanical grab is installed in mounting hole, and the end of mechanical grab is hinged and installed on hollow control rod.

2. A cover removing device for a smoke car according to claim 1, characterized in that: The top of the hollow control rod is provided with a control panel, and the control panel is provided with a grab cover oil cylinder on each side.

3. A cover removing device for a smoke car according to claim 2, characterized in that: A fixed vertical plate is installed in the grab cover control box, the fixed vertical plate is fixed to the inner wall of the grab cover control box, and the fixed vertical plate is located on one side of the control panel, and the upper and lower parts of the fixed vertical plate are provided with an upper limit position sensor and a lower limit position sensor, respectively.