A safety mounting device and method for a crusher movable cone
By installing a high-definition camera unit on the side of the breaker's motorized cone, combined with the hoisting slings and overhead crane control system, the safe and reliable installation of the breaker's motorized cone was achieved. This solved the safety risks and insufficient accuracy issues during the hoisting and positioning process, and improved installation efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- LUANXIAN SIJIAYING IRON ORE OF HEBEI IRON & STEEL GROUP
- Filing Date
- 2026-04-20
- Publication Date
- 2026-07-10
AI Technical Summary
During the installation of the moving cone crusher, the hoisting and positioning rely on manual observation, which poses safety risks and lacks accuracy. In particular, operators are prone to being squeezed or bumped in the narrow crushing chamber, and blind spots can lead to installation deviations.
High-definition camera units are installed in four directions on the side of the moving cone to collect video in real time and display the installation position through a split-screen display terminal. Combined with the hoisting slings and the overhead crane control system, remote and precise positioning and attitude adjustment can be achieved.
This method enables the safe and reliable installation of the breaker's motorized cone, avoids high-risk operations for personnel, improves installation accuracy and efficiency, and reduces accident risks and economic losses.
Smart Images

Figure CN122355165A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to a safety installation device and method for a crusher moving cone, belonging to the technical field of crusher equipment installation devices and methods. Background Technology
[0002] The moving cone of a crusher is a core working component. Its installation typically involves hoisting it using a 100T overhead crane, requiring precise placement of the moving cone into the corresponding assembly position within the crushing chamber. Current technology relies on operators entering the crushing chamber to closely observe the gap between the moving cone and the chamber wall. However, the moving cone is large, its posture is prone to fluctuation during hoisting, and the narrow space within the crushing chamber poses safety risks of personnel being squeezed or collided with. Furthermore, manual observation has limited perspective, easily leading to installation deviations due to blind spots, affecting assembly accuracy and efficiency. Summary of the Invention
[0003] The purpose of this invention is to provide a safe installation device and method for the moving cone of a crusher. By setting camera units in four directions on the side of the moving cone, video is collected in real time and the installation position of the moving cone is displayed in real time. This allows for precise installation, ensuring safety and reliability, and preventing personnel from entering the crusher chamber for high-risk operations. Remote control and command are also provided to achieve safe operation, effectively solving the aforementioned problems in the background technology.
[0004] The technical solution of this invention is: a safety installation device for a moving cone breaker, comprising a visual monitoring component, a signal transmission module, a power supply module, a hoisting positioning display unit, and an auxiliary hoisting unit. The visual monitoring component consists of four sets, each containing a camera unit and protective fasteners. The camera units are fixed by the protective fasteners, and the four camera units are evenly fixed circumferentially to the outer wall of the moving cone. The signal transmission module is connected to the camera units, and the power supply module supplies power to both the camera units and the signal transmission module. The hoisting positioning display unit includes a split-screen display terminal and a signal receiving module. The signal receiving module and the signal transmission module are matched and communicated, and the output of the signal receiving module is connected to the split-screen display terminal. The auxiliary hoisting unit includes hoisting slings and a crane hoisting control system. The hoisting slings are adapted to the moving cone's lifting lugs, and the crane hoisting control system is linked with the split-screen display terminal.
[0005] The camera unit is a high-definition camera, and its lens is directed toward the gap between the moving cone and the crushing chamber.
[0006] The protective fastener is a magnetic or bolt-type fixing seat that is compatible with the moving conical surface, and the camera unit is wrapped with a high-temperature resistant and dustproof protective shell with an IP65 rating or higher.
[0007] The signal transmission module is a wired or wireless transmission unit, and the power supply module is a rechargeable lithium battery pack.
[0008] The split-screen display terminal has a four-way simultaneous display structure; the interface of the split-screen display terminal is marked with "front, back, left, right" area labels corresponding to the installation position of the camera, and the labels match the spatial orientation information of the site.
[0009] The lifting slings are compatible with 100T class overhead cranes, and the crane lifting control system supports attitude adjustment with an accuracy of ±5mm.
[0010] A method for safely installing a breaker's moving cone includes the following steps: S1, fix the camera unit of the visual monitoring component to the outer wall of the moving cone circumferentially through the protective fastener, connect the power supply module and the signal transmission module, and adjust the camera unit image to clearly display the gap between the moving cone and the crushing chamber; S2, the moving cone is lifted to the top of the crushing chamber by connecting the lifting lug of the auxiliary lifting unit with the lifting sling; S3, the operator can simultaneously view the real-time images of the four camera units through the split-screen display terminal outside the crushing chamber to judge the uniformity of the circumferential gap between the moving cone and the crushing chamber. S4. Adjust the crane hoisting posture according to the screen feedback of the split-screen display terminal until the moving cone is precisely aligned with the assembly station, and lower the moving cone to the target position. S5, remove the visual monitoring components from the moving cone to complete the installation.
[0011] In step S1, the camera unit is installed on the outer wall of the moving cone at a circumferential position 1.0-1.5m from the bottom assembly end.
[0012] The uniformity deviation of the circumferential gap is controlled to be ≤2mm.
[0013] The crane hoisting posture adjustment includes lifting, translation and rotation, with an adjustment accuracy of ±5mm.
[0014] The beneficial effects of this invention are: by setting camera units in four directions on the side of the moving cone, video is collected in real time and the installation position of the moving cone is displayed in real time, which can ensure accurate installation, safety and reliability, avoid personnel entering the crusher chamber for high-risk operations, and achieve safe operation through remote control and command. Attached Figure Description
[0015] Figure 1 This is a schematic diagram showing the moving cone placed beside the hoisting and installation steps of the present invention; Figure 2 This is a schematic diagram of the hoisting and installation steps of the present invention, showing the hoisting of the moving cone to the machine base; Figure 3 This is a schematic diagram of the moving cone being installed into the machine base during the hoisting and installation steps of this invention; In the diagram: 1. Moving cone; 2. Main shaft; 3. Machine base; 4. Vision monitoring component; 5. Signal line; 6. Lifting positioning display unit. Detailed Implementation
[0016] To make the purpose, technical solutions, and advantages of the invention's embodiments clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described are only a small part of the embodiments of the present invention, not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the protection scope of the present invention.
[0017] A safety installation device for a moving cone breaker includes a visual monitoring component 4, a signal transmission module, a power supply module, a hoisting positioning display unit 6, and an auxiliary hoisting unit. The visual monitoring component 4 consists of four sets, each containing a camera unit and a protective fastener. The camera units are fixed by the protective fasteners, and the four camera units are evenly fixed circumferentially to the outer wall of the moving cone 1. The signal transmission module is connected to the camera units, and the power supply module supplies power to the camera units and the signal transmission module. The hoisting positioning display unit 6 includes a split-screen display terminal and a signal receiving module. The signal receiving module and the signal transmission module are matched and communicated. The output end of the signal receiving module is connected to the split-screen display terminal. The auxiliary hoisting unit includes hoisting slings and a crane hoisting control system. The hoisting slings are adapted to the lifting lugs of the moving cone, and the crane hoisting control system is linked with the split-screen display terminal.
[0018] The camera unit is a high-definition camera, and its lens is directed toward the gap between the moving cone and the crushing chamber.
[0019] The protective fastener is a magnetic or bolt-type fixing seat that is compatible with the moving conical surface, and the camera unit is wrapped with a high-temperature resistant and dustproof protective shell with an IP65 rating or higher.
[0020] The signal transmission module is a wired or wireless transmission unit, and the power supply module is a rechargeable lithium battery pack.
[0021] The split-screen display terminal has a four-way simultaneous display structure; the interface of the split-screen display terminal is marked with "front, back, left, right" area labels corresponding to the installation position of the camera, and the labels match the spatial orientation information of the site.
[0022] The lifting slings are compatible with 100T class overhead cranes, and the crane lifting control system supports attitude adjustment with an accuracy of ±5mm.
[0023] A method for safely installing a breaker's moving cone includes the following steps: S1, fix the camera unit of the visual monitoring component to the outer wall of the moving cone circumferentially through the protective fastener, connect the power supply module and the signal transmission module, and adjust the camera unit image to clearly display the gap between the moving cone and the crushing chamber; S2, the moving cone is lifted to the top of the crushing chamber by connecting the lifting lug of the auxiliary lifting unit with the lifting sling; S3, the operator can simultaneously view the real-time images of the four camera units through the split-screen display terminal outside the crushing chamber to judge the uniformity of the circumferential gap between the moving cone and the crushing chamber. S4. Adjust the crane hoisting posture according to the screen feedback of the split-screen display terminal until the moving cone is precisely aligned with the assembly station, and lower the moving cone to the target position. S5, remove the visual monitoring components from the moving cone to complete the installation.
[0024] In step S1, the camera unit is installed on the outer wall of the moving cone at a circumferential position 1.0-1.5m from the bottom assembly end.
[0025] The uniformity deviation of the circumferential gap is controlled to be ≤2mm.
[0026] The crane hoisting posture adjustment includes lifting, translation and rotation, with an adjustment accuracy of ±5mm. Example
[0027] An embodiment of the present invention is described in detail below: Step 1: Preparing for deployment of visual monitoring components The moving cone 1 and the main shaft 2 are hoisted to the vicinity of the machine base 3 in the working area and placed in the preset position.
[0028] Four sets of visual monitoring components were installed near the hoisting point of the moving cone, and the angle of the high-definition cameras was adjusted to ensure coverage of the hoisting path of the moving cone and the main shaft, as well as the internal area of the machine base.
[0029] Connect signal line 5 to the hoisting and positioning display unit 6, debug the split-screen display terminal screen, confirm that all key areas are clearly visible, and assign a dedicated person to monitor it.
[0030] Step 2: Hoisting the spindle into the machine base Operators observed through a split-screen display terminal that the main shaft 2 was being lifted smoothly by a 100T overhead crane.
[0031] Slowly move the spindle 2 to directly above the base 3, and use a high-definition camera to align it with the center hole of the base 3 in real time to precisely adjust its position.
[0032] Smoothly lower the spindle 2 until it is fully seated in the mounting position of the base 3. Confirm the proper fit between the spindle 2 and the base 3 using a high-definition camera.
[0033] Step 3: Hoist the moving cone into the machine base Control the lifting slings to lift the moving cone 1 and keep it horizontal. Observe the balance of the moving cone through the split-screen display terminal.
[0034] The moving cone 1 is hoisted to the top of the machine base 3. The high-definition camera is aligned with the mounting stop of the machine base, and the position of the moving cone 1 is slowly adjusted to align it with the mounting reference of the spindle 2 and the machine base 3.
[0035] The moving cone 1 is lowered smoothly, and the cooperation process between the moving cone 1 and the machine base 3 and the spindle 2 is observed in real time through a high-definition camera to ensure that there is no collision or deviation.
[0036] Once the moving cone 1 is fully in place and in contact with the base 3, the lowering is stopped. The installation is then confirmed again using a high-definition camera to complete the hoisting operation.
[0037] This invention brings both safety benefits and economic advantages: (a) Safety effect: Completely eliminating personnel risks replaces the traditional operation mode where ground personnel observe from below the hoisting, keeping personnel away from the dangerous area of hoisting operations and fundamentally preventing personnel casualties caused by falling or collisions of hoisted objects.
[0038] Eliminating blind spots and misjudgments: Four cameras cover the hoisting path and installation mating surfaces from multiple angles, allowing monitoring personnel to clearly observe the posture and alignment of the moving cone and main shaft. This avoids misjudgments caused by obstructed viewpoints or insufficient light during manual observation, and reduces the risk of equipment collisions and deformation.
[0039] Real-time and precise command and control allows monitoring personnel to monitor the hoisting status in real time via video and communicate precisely with the hoisting driver via voice. In the event of any abnormalities such as deviation or imbalance, adjustment instructions can be issued immediately, improving the timeliness of emergency response and reducing the probability of accidents.
[0040] The standardized work process and traceable monitoring screens can record the entire process, which facilitates subsequent review and analysis. This not only standardizes the work process but also provides a basis for tracing safety accidents and determining responsibility, thus promoting the refinement of on-site safety management.
[0041] (II) Economic Effects 1. Reducing accident losses avoids high compensation, repair costs, and production downtime losses caused by personal injury, equipment damage, etc. In particular, the moving cone and main spindle are large and precision components, and the repair cost after collision and deformation is extremely high. Video surveillance can effectively reduce the economic losses caused by such risks.
[0042] 2. Improved operational efficiency: Multi-view monitoring makes the alignment and installation process more precise, reducing the time spent on repeated adjustments. The hoisting and installation cycle of a single piece of equipment can be shortened by 10%-30%, indirectly improving the overall production efficiency of the production line.
[0043] 3. Reduced labor costs: There is no need to deploy multiple ground observers in the hoisting area, which reduces the number of on-site workers and lowers labor input and management costs.
[0044] 4. Avoiding safety penalties and reputational damage: Standardized safe operating procedures can prevent penalties from regulatory authorities for violations, while also enhancing the company's safety management image and reducing the hidden economic losses to the company's reputation caused by safety accidents.
[0045] The above description is merely a preferred embodiment of this disclosure and is not intended to limit this disclosure. Various modifications and variations can be made to this disclosure by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this disclosure should be included within the scope of protection of this disclosure.
Claims
1. A safety installation device for a breaker motorized cone, characterized in that: The system includes a visual monitoring component (4), a signal transmission module, a power supply module, a hoisting positioning display unit (6), and an auxiliary hoisting unit. The visual monitoring component (4) consists of four groups, each containing a camera unit and a protective fastener. The camera unit is fixed by the protective fastener. The four camera units are evenly fixed to the outer wall of the moving cone (1) in a circumferential direction. The signal transmission module is connected to the camera unit, and the power supply module supplies power to the camera unit and the signal transmission module. The hoisting positioning display unit (6) includes a split-screen display terminal and a signal receiving module. The signal receiving module is matched and communicated with the signal transmission module. The output end of the signal receiving module is connected to the split-screen display terminal. The auxiliary hoisting unit includes hoisting slings and a crane hoisting control system. The hoisting slings are adapted to the moving cone lifting lugs, and the crane hoisting control system is linked with the split-screen display terminal.
2. The safety installation device for a breaker motorized cone according to claim 1, characterized in that: The camera unit is a high-definition camera, and its lens is directed toward the gap between the moving cone and the crushing chamber.
3. The safety installation device for a breaker motorized cone according to claim 1, characterized in that: The protective fastener is a magnetic or bolt-type fixing seat that is compatible with the moving conical surface, and the camera unit is wrapped with a high-temperature resistant and dustproof protective shell with an IP65 rating or higher.
4. The safety installation device for a breaker motorized cone according to claim 1, characterized in that: The signal transmission module is a wired or wireless transmission unit, and the power supply module is a rechargeable lithium battery pack.
5. The safety installation device for a breaker motorized cone according to claim 1, characterized in that: The split-screen display terminal has a four-way simultaneous display structure; the interface of the split-screen display terminal is marked with "front, back, left, right" area labels corresponding to the installation position of the camera, and the labels match the spatial orientation information of the scene.
6. The safety installation device for a breaker moving cone according to claim 1, characterized in that: The lifting slings are compatible with 100T class overhead cranes, and the crane lifting control system supports attitude adjustment with an accuracy of ±5mm.
7. A safe installation method for a breaker's moving cone, characterized in that... Includes the following steps: S1, fix the camera unit of the visual monitoring component to the outer wall of the moving cone circumferentially through the protective fastener, connect the power supply module and the signal transmission module, and adjust the camera unit image to clearly display the gap between the moving cone and the crushing chamber; S2, the moving cone is lifted to the top of the crushing chamber by connecting the lifting lug of the auxiliary lifting unit with the lifting sling; S3, the operator can simultaneously view the real-time images of the four camera units through the split-screen display terminal outside the crushing chamber to judge the uniformity of the circumferential gap between the moving cone and the crushing chamber. S4. Adjust the crane hoisting posture according to the screen feedback of the split-screen display terminal until the moving cone is precisely aligned with the assembly station, and lower the moving cone to the target position. S5, remove the visual monitoring components from the moving cone to complete the installation.
8. A method for safely installing a breaker's moving cone according to claim 7, characterized in that: In step S1, the camera unit is installed on the outer wall of the moving cone at a circumferential position 1.0-1.5m from the bottom assembly end.
9. A method for safely installing a breaker's moving cone according to claim 7, characterized in that: The uniformity deviation of the circumferential gap is controlled to be ≤2mm.
10. A method for safely installing a breaker's moving cone according to claim 7, characterized in that: The crane hoisting posture adjustment includes lifting, translation and rotation, with an adjustment accuracy of ±5mm.