Crossing pipeline high-consequence risk monitoring equipment and monitoring method

By designing height-adjustable monitoring equipment and modular photovoltaic power supply, the problem of fixed monitoring equipment location was solved, achieving flexible monitoring and stable power supply, and reducing costs.

CN121876309APending Publication Date: 2026-04-17PETROCHINA CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
PETROCHINA CO LTD
Filing Date
2024-10-17
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The existing monitoring equipment has a fixed location and its height cannot be adjusted as needed, resulting in incomplete monitoring. Furthermore, its fixed structure prevents the selective installation of accessories.

Method used

Design a high-consequence risk monitoring device for crossing pipelines, including a vertical support column, mounting plate and monitoring camera, height adjustment via pulleys and lifting control components, and equipped with photovoltaic power supply. The device adopts a modular design to allow for the selection of functional modules.

Benefits of technology

It enables flexible adjustment of the height of the monitoring equipment, ensuring monitoring effectiveness, reducing equipment costs, and providing stable power through photovoltaic modules, thereby improving power supply reliability.

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Abstract

The invention relates to the technical field of monitoring equipment, in particular to pipeline-crossing high-consequence risk monitoring equipment and a monitoring method, and the pipeline-crossing high-consequence risk monitoring equipment comprises a vertical support column, a mounting plate and a monitoring camera; the front end of the vertical supporting column is fixedly connected with a mounting plate and a monitoring camera in sequence; the device further comprises a base and sliding wheels. The upper end of the base is fixedly connected with a vertical supporting column. Sliding wheels are fixedly connected to four corners of the lower end of the base; an electric control cabinet is mounted at any height of the rear end of the vertical supporting column through a fastener; the use height of the monitoring equipment can be adjusted, the use height can still be adjusted even after the monitoring equipment is installed, so that the monitoring effect is effectively guaranteed, repeated disassembly and assembly are not needed, use is more convenient, modular design is adopted, the monitoring equipment is divided into a plurality of functional modules, the functional modules are selected and matched according to use requirements, and the use efficiency of the monitoring equipment is improved. And the cost of the equipment is reduced under the condition of ensuring the use performance.
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Description

Technical Field

[0001] This invention relates to the field of monitoring equipment technology, and in particular to high-risk monitoring equipment and methods for crossing pipelines. Background Technology

[0002] High-consequence areas of pipelines are key areas of focus for integrity management and critical parts of oil and gas pipeline safety management. They need to be managed and prevented through the establishment and improvement of a dual prevention mechanism for oil and gas pipeline safety risk classification and control and hidden danger investigation and management. High-consequence areas refer to areas where pipeline leaks may have a significant adverse impact on the public and the environment. The management and risk control of these areas are crucial because they involve public safety and environmental protection.

[0003] Existing technologies typically monitor the risk situation in high-consequence areas of pipelines using monitoring equipment. However, existing monitoring equipment is generally installed on monitoring poles, and the position of the monitoring equipment is fixed. The height of the monitoring equipment cannot be adjusted according to the needs of use, resulting in insufficient monitoring comprehensiveness. Furthermore, the overall structure is fixed, and the required accessories cannot be selectively installed.

[0004] Therefore, to address the issues of the fixed structure and inability to adjust height mentioned above, a freely assembleable and adjustable monitoring device can be designed. Summary of the Invention

[0005] In order to overcome the problems of fixed structure and inability to adjust height of existing monitoring equipment.

[0006] The technical solution of the present invention is as follows: a high-consequence risk monitoring device for crossing pipelines, comprising a vertical support column, a mounting plate, and a monitoring camera; the mounting plate and the monitoring camera are sequentially fixedly connected to the front end of the vertical support column; it also includes a base and sliding wheels; the vertical support column is fixedly connected to the upper end of the base; sliding wheels are fixedly connected to the four corners of the lower end of the base; an electrical control cabinet is installed at any height at the rear end of the vertical support column by fasteners.

[0007] Preferably, a guide groove is provided at the front end of the vertical support column; a guide slider is slidably connected in the guide groove; a horizontal crossbar is fixedly connected to the upper left side of the vertical support column; and a mounting plate and a monitoring camera are fixedly connected to the front end of the guide slider in sequence.

[0008] Preferably, the device also includes a lifting control assembly for controlling the vertical movement of the guide slider; the lifting control assembly includes a motor fixedly connected to the lower end of the horizontal bar; a winding reel is fixedly connected to the front end of the motor output shaft; a wire rope fixedly connected to the guide slider is wound around the outside of the winding reel; a side pulley is fixedly connected to the front end of the horizontal bar; and the wire rope is wound around the outside of the side pulley.

[0009] Preferably, the upper end of the base is provided with an annular groove; an arc-shaped slider is slidably connected in the annular groove; and a photovoltaic module for providing the power required by the equipment is fixedly connected to the upper end of the arc-shaped slider. Preferably, the system also includes photovoltaic modules; the photovoltaic modules include photovoltaic panels; a reinforcing horizontal plate is fixedly connected to the right end of the photovoltaic panel; vertical poles symmetrically distributed front and rear are fixedly connected to the right end of the reinforcing horizontal plate; the upper end of the vertical poles is fixedly connected to the photovoltaic panel; a base plate is fixedly connected to the lower end of the vertical poles; a connecting seat is fixedly connected to the right end of the vertical poles and another vertical pole; a groove is opened on the outer side of the lower end of the vertical support column; a ring is rotatably connected to the outer side of the groove; the left end of the ring is detachably connected to the connecting seat; an adjusting bolt is connected to the internal thread of the ring; the base plate and the arc-shaped slider are fixedly connected by locking bolts.

[0010] Preferably, the vertical support column has a guide groove at its front end; a guide slider is slidably connected in the guide groove; a horizontal crossbar is fixedly connected to the upper left side of the vertical support column; a mounting plate and a monitoring camera are fixedly connected to the front end of the guide slider in sequence; a groove is formed on the outer side of the lower end of the vertical support column; a ring is rotatably connected to the outer side of the groove; the left end of the ring is detachably connected to the connecting seat; an adjusting bolt is threaded into the ring; the base plate and the arc-shaped slider are fixedly connected by locking bolts.

[0011] Preferably, the system also includes a photovoltaic module and a lifting control assembly for controlling the vertical movement of the guide slider. The lifting control assembly includes a motor fixedly connected to the lower end of a horizontal bar; a winding reel is fixedly connected to the front end of the motor output shaft; a steel wire rope fixedly connected to the guide slider is wound around the outside of the winding reel; a side pulley is fixedly connected to the front end of the horizontal bar; the steel wire rope is wound around the outside of the side pulley; the photovoltaic module includes a photovoltaic panel; a reinforcing horizontal plate is fixedly connected to the right end of the photovoltaic panel; vertical poles symmetrically distributed front and rear are fixedly connected to the right end of the reinforcing horizontal plate; the upper end of the vertical pole is fixedly connected to the photovoltaic panel; a base plate is fixedly connected to the lower end of the vertical pole; a connecting seat is fixedly connected to the right end of the vertical pole and another vertical pole; a groove is opened on the outer side of the lower end of the vertical support column; a ring is rotatably connected to the outer side of the groove; the left end of the ring is detachably connected to the connecting seat; an adjusting bolt is connected to the internal thread of the ring.

[0012] A method for monitoring high-consequence risks of crossing pipelines, comprising the high-consequence risk monitoring equipment for crossing pipelines as described in any one of the above-mentioned methods, comprising the following steps: Step 1: Move the base to the appropriate position using the sliding wheels and then secure the base. Step 2: Install the surveillance camera at a suitable height at the front end of the vertical support column using the mounting plate, and use the electrical control cabinet to control the surveillance camera's circuitry. Step 3: The surveillance camera monitors the high-consequence area of ​​the pipeline in real time. When an abnormal situation occurs, the surveillance camera will report the abnormal situation to the control center.

[0013] The beneficial effects of this invention are: 1. The monitoring equipment is height-adjustable, allowing for adjustments even after installation to ensure effective monitoring. It eliminates the need for repeated disassembly and reassembly, making it more convenient to use. The modular design divides the monitoring equipment into multiple functional modules, allowing for selection of modules based on usage needs, thus reducing equipment costs while ensuring performance. 2. The photovoltaic modules adopt an optional design, so that they can be connected to the grid or additional photovoltaic power supply can be added according to the needs of use, further ensuring the stability of power supply. The angle of the photovoltaic panels can be adjusted to maximize the absorption rate of sunlight. Attached Figure Description

[0014] Figure 1 The diagram shown is a three-dimensional structural schematic of Embodiment 1 of the high-consequence risk monitoring device for crossing pipelines according to the present invention; Figure 2 The diagram shown is a three-dimensional structural schematic of Embodiment 2 of the high-consequence risk monitoring device for crossing pipelines according to the present invention; Figure 3 The diagram shown is a three-dimensional structural schematic of Embodiment 3 of the high-consequence risk monitoring device for crossing pipelines according to the present invention; Figure 4 The diagram shown is a three-dimensional structural schematic of Embodiment 4 of the high-consequence risk monitoring device for crossing pipelines according to the present invention; Figure 5 The diagram shown is a three-dimensional structural schematic of the lifting control component in the high-consequence risk monitoring device for crossing pipelines according to the present invention. Figure 6 The diagram shown is a three-dimensional structural schematic of the photovoltaic module in the high-consequence risk monitoring device for crossing pipelines according to the present invention.

[0015] Explanation of reference numerals in the attached drawings: 1. Base; 2. Vertical support column; 3. Mounting plate; 4. Monitoring camera; 5. Electrical control cabinet; 6. Sliding wheel; 7. Horizontal crossbar; 8. Guide groove; 9. Groove; 10. Guide slider; 111. Photovoltaic panel; 112. Reinforcing crossbar; 113. Vertical pole; 114. Base plate; 115. Connecting seat; 121. Motor; 122. Winding reel; 123. Steel wire rope; 13. Ring; 14. Annular groove; 15. Arc-shaped slider; 16. Locking bolt; 17. Adjusting bolt; 18. Side pulley. Detailed Implementation

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0017] Example 1 Please see Figure 1The present invention provides an embodiment of a high-consequence risk monitoring device for crossing pipelines, comprising a vertical support column 2, a mounting plate 3, and a monitoring camera 4; the mounting plate 3 and the monitoring camera 4 are sequentially fixedly connected to the front end of the vertical support column 2; it also includes a base 1 and sliding wheels 6; the vertical support column 2 is fixedly connected to the upper end of the base 1; sliding wheels 6 are fixedly connected to the four corners of the lower end of the base 1; an electrical control cabinet 5 is installed at any height at the rear end of the vertical support column 2 by fasteners.

[0018] A method for monitoring high-consequence risks of crossing pipelines, comprising the high-consequence risk monitoring equipment for crossing pipelines as described in any one of the above-mentioned methods, comprising the following steps: Step 1: Move base 1 to the appropriate position using the sliding wheels 6, and then fix base 1 in place; Step 2: Install the surveillance camera 4 at a suitable height at the front end of the vertical support column 2 using the mounting plate 3, and the electrical control cabinet 5 controls the circuit of the surveillance camera 4. Step 3: Monitoring camera 4 monitors the high-consequence area of ​​the pipeline in real time. When an abnormal situation occurs, monitoring camera 4 will report the abnormal situation to the control center.

[0019] Example 2 Please see Figure 2 and Figure 5 This invention provides an embodiment of a high-consequence risk monitoring device for crossing pipelines. A vertical support column 2 is fixedly connected to the upper end of a base 1; sliding wheels 6 are fixedly connected to the four corners of the lower end of the base 1; an electrical control cabinet 5 is installed at any height at the rear end of the vertical support column 2 via fasteners; a guide groove 8 is opened at the front end of the vertical support column 2; a guide slider 10 is slidably connected within the guide groove 8; a horizontal crossbar 7 is fixedly connected to the upper left side of the vertical support column 2; a mounting plate 3 and a monitoring camera 4 are sequentially fixedly connected to the front end of the guide slider 10; and a lifting control assembly for controlling the vertical movement of the guide slider 10 is also included. The lifting control assembly includes a motor 121 fixedly connected to the lower end of the horizontal crossbar 7; a winding reel 122 is fixedly connected to the front end of the output shaft of the motor 121; a steel wire rope 123 fixedly connected to the guide slider 10 is wound around the outside of the winding reel 122; a side pulley 18 is fixedly connected to the front end of the horizontal crossbar 7; and the steel wire rope 123 is wound around the outside of the side pulley 18.

[0020] A method for monitoring high-consequence risks of crossing pipelines, comprising the high-consequence risk monitoring equipment for crossing pipelines as described in any one of the above-mentioned methods, comprising the following steps: Step 1: Move base 1 to the appropriate position using the sliding wheels 6, and then fix base 1 in place; Step 2: Install the monitoring camera 4 using the mounting plate 3, start the motor 121 at the lower end of the horizontal bar 7, the steel wire rope 123 on the outside of the winding reel 122 slides on the outside of the side pulley 18, the guide slider 10 slides in the guide groove 8 to adjust the height of the monitoring camera 4, and the electrical control cabinet 5 performs circuit control on the monitoring camera 4. Step 3: Monitoring camera 4 monitors the high-consequence area of ​​the pipeline in real time. When an abnormal situation occurs, monitoring camera 4 will report the abnormal situation to the control center.

[0021] Example 3 Please see Figure 3 and Figures 5-6 This invention provides an embodiment of a high-consequence risk monitoring device for crossing pipelines, comprising a vertical support column 2, a mounting plate 3, and a monitoring camera 4; the mounting plate 3 and the monitoring camera 4 are sequentially fixedly connected to the front end of the vertical support column 2; it also includes a base 1 and sliding wheels 6; the vertical support column 2 is fixedly connected to the upper end of the base 1; sliding wheels 6 are fixedly connected to the four corners of the lower end of the base 1; an electrical control cabinet 5 is installed at any height at the rear end of the vertical support column 2 by fasteners; an annular groove 14 is formed at the upper end of the base 1; an arc-shaped slider 15 is slidably connected in the annular groove 14; a photovoltaic module for providing the power required by the device is fixedly connected to the upper end of the arc-shaped slider 15; it also includes a photovoltaic module; the photovoltaic module includes photovoltaic... A photovoltaic panel 111 is fixedly connected to a reinforcing horizontal plate 112 at its right end; a vertical pole 113 symmetrically distributed at the front and rear is fixedly connected to the right end of the reinforcing horizontal plate 112; the upper end of the vertical pole 113 is fixedly connected to the photovoltaic panel 111; a base plate 114 is fixedly connected to the lower end of the vertical pole 113; a connecting seat 115 is fixedly connected to the right end of the vertical pole 113 and another vertical pole 113; a groove 9 is provided on the outer side of the lower end of the vertical support column 2; a ring 13 is rotatably connected to the outer side of the groove 9; the left end of the ring 13 is detachably connected to the connecting seat 115; an adjusting bolt 17 is connected to the internal thread of the ring 13; the base plate 114 and the arc-shaped slider 15 are fixedly connected by a locking bolt 16.

[0022] A method for monitoring high-consequence risks of crossing pipelines, comprising the high-consequence risk monitoring equipment for crossing pipelines as described in any one of the above-mentioned methods, comprising the following steps: Step 1: Move base 1 to the appropriate position using the sliding wheels 6, and then fix base 1 in place; Step 2: Install the surveillance camera 4 at a suitable height at the front end of the vertical support column 2 using the mounting plate 3, and the electrical control cabinet 5 controls the circuit of the surveillance camera 4. Step 3: Rotate the arc-shaped slider 15 inside the annular groove 14 to adjust the photovoltaic panel 111 to a suitable angle. The photovoltaic panel 111 absorbs sunlight and converts it into electricity to provide the power required by the equipment. The monitoring camera 4 monitors the high-consequence area of ​​the pipeline in real time. When an abnormal situation occurs, the monitoring camera 4 will report the abnormal situation to the control center.

[0023] Example 4 Please see Figures 4-6 This invention provides an embodiment of a high-consequence risk monitoring device for crossing pipelines. A vertical support column 2 is fixedly connected to the upper end of a base 1; sliding wheels 6 are fixedly connected to the four corners of the lower end of the base 1; an electrical control cabinet 5 is installed at any height at the rear end of the vertical support column 2 via fasteners; a guide groove 8 is provided at the front end of the vertical support column 2; a guide slider 10 is slidably connected within the guide groove 8; a horizontal crossbar 7 is fixedly connected to the upper left side of the vertical support column 2; a mounting plate 3 and a monitoring camera 4 are sequentially fixedly connected to the front end of the guide slider 10; the invention also includes a lifting control assembly for controlling the vertical movement of the guide slider 10; the lifting control assembly includes a motor 121 fixedly connected to the lower end of the horizontal crossbar 7; a winding reel 122 is fixedly connected to the front end of the output shaft of the motor 121; a steel wire rope 123 fixedly connected to the guide slider 10 is wound around the outside of the winding reel 122; a side pulley 18 is fixedly connected to the front end of the horizontal crossbar 7; the steel wire rope 123 is wound around... The outer side of the side pulley 18; the upper end of the base 1 has an annular groove 14; an arc-shaped slider 15 is slidably connected in the annular groove 14; a photovoltaic module for providing the power required by the equipment is fixedly connected to the upper end of the arc-shaped slider 15; the photovoltaic module includes a photovoltaic panel 111; a reinforcing horizontal plate 112 is fixedly connected to the right end of the photovoltaic panel 111; a vertical pole 113 symmetrically distributed front and rear is fixedly connected to the right end of the reinforcing horizontal plate 112; the upper end of the vertical pole 113 is fixedly connected to the photovoltaic panel 111; the lower end of the vertical pole 113 is fixedly connected to the base plate 114; a connecting seat 115 is fixedly connected to the right end of the vertical pole 113 and another vertical pole 113; a groove 9 is opened on the outer side of the lower end of the vertical support column 2; a ring 13 is rotatably connected to the outer side of the groove 9; the left end of the ring 13 is detachably connected to the connecting seat 115; an adjusting bolt 17 is threaded into the ring 13; the base plate 114 and the arc-shaped slider 15 are fixedly connected by a locking bolt 16.

[0024] A method for monitoring high-consequence risks of crossing pipelines, comprising the high-consequence risk monitoring equipment for crossing pipelines as described in any one of the above-mentioned methods, comprising the following steps: Step 1: Move base 1 to the appropriate position using the sliding wheels 6, and then fix base 1 in place; Step 2: Install the monitoring camera 4 using the mounting plate 3, start the motor 121 at the lower end of the horizontal bar 7, the steel wire rope 123 on the outside of the winding reel 122 slides on the outside of the side pulley 18, the guide slider 10 slides in the guide groove 8 to adjust the height of the monitoring camera 4, and the electrical control cabinet 5 performs circuit control on the monitoring camera 4. Step 3: Rotate the arc-shaped slider 15 inside the annular groove 14 to adjust the photovoltaic panel 111 to a suitable angle. The photovoltaic panel 111 absorbs sunlight and converts it into electricity to provide the power required by the equipment. The monitoring camera 4 monitors the high-consequence area of ​​the pipeline in real time. When an abnormal situation occurs, the monitoring camera 4 will report the abnormal situation to the control center.

[0025] Through the above steps, the height of the monitoring equipment is adjustable. Even after installation, the height can still be adjusted, thus effectively ensuring the monitoring effect. It also eliminates the need for repeated disassembly and assembly, making it more convenient to use. The modular design divides the monitoring equipment into multiple functional modules, allowing for the selection of functional modules according to usage needs. This reduces the cost of the equipment while ensuring performance, thus solving the problems of fixed structure and inability to adjust height in existing monitoring equipment.

[0026] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. A high-consequence risk monitoring device for crossing pipelines, comprising a vertical support column (2), a mounting plate (3), and a monitoring camera (4); the mounting plate (3) and the monitoring camera (4) are sequentially fixedly connected to the front end of the vertical support column (2); characterized in that: It also includes a base (1) and a sliding wheel (6); a vertical support column (2) is fixedly connected to the upper end of the base (1); a sliding wheel (6) is fixedly connected to the four corners of the lower end of the base (1); an electrical control cabinet (5) is installed at any height of the rear end of the vertical support column (2) by fasteners.

2. The high-consequence risk monitoring device for crossing pipelines according to claim 1, characterized in that: The vertical support column (2) has a guide groove (8) at the front end; a guide slider (10) is slidably connected in the guide groove (8); a horizontal bar (7) is fixedly connected to the upper left side of the vertical support column (2); and an installation plate (3) and a monitoring camera (4) are fixedly connected to the front end of the guide slider (10) in sequence.

3. The high-consequence risk monitoring device for crossing pipelines according to claim 2, characterized in that: It also includes a lifting control assembly for controlling the vertical movement of the guide slider (10); the lifting control assembly includes a motor (121) fixedly connected to the lower end of the horizontal bar (7); a winding reel (122) is fixedly connected to the front end of the output shaft of the motor (121); a wire rope (123) fixedly connected to the guide slider (10) is wound around the outside of the winding reel (122); a side pulley (18) is fixedly connected to the front end of the horizontal bar (7); the wire rope (123) is wound around the outside of the side pulley (18).

4. The high-consequence risk monitoring device for crossing pipelines according to claim 1, characterized in that: An annular groove (14) is provided at the upper end of the base (1); an arc-shaped slider (15) is slidably connected in the annular groove (14); a photovoltaic module for providing the electrical energy required by the equipment is fixedly connected at the upper end of the arc-shaped slider (15).

5. The high-consequence risk monitoring device for crossing pipelines according to claim 4, characterized in that: It also includes photovoltaic modules; the photovoltaic modules include photovoltaic panels (111); a reinforcing horizontal plate (112) is fixedly connected to the right end of the photovoltaic panel (111); a vertical pole (113) symmetrically distributed front and back is fixedly connected to the right end of the reinforcing horizontal plate (112); the upper end of the vertical pole (113) is fixedly connected to the photovoltaic panel (111); a base plate (114) is fixedly connected to the lower end of the vertical pole (113); a connecting seat (115) is fixedly connected to the right end of the vertical pole (113) and another vertical pole (113); a groove (9) is opened on the outer side of the lower end of the vertical support column (2); a ring (13) is rotatably connected to the outer side of the groove (9); the left end of the ring (13) is detachably connected to the connecting seat (115); an adjusting bolt (17) is connected to the internal thread of the ring (13); the base plate (114) and the arc-shaped slider (15) are fixedly connected by a locking bolt (16).

6. The high-consequence risk monitoring device for crossing pipelines according to claim 1, characterized in that: A guide groove (8) is provided at the front end of the vertical support column (2); a guide slider (10) is slidably connected in the guide groove (8); a horizontal crossbar (7) is fixedly connected to the upper left side of the vertical support column (2); an installation plate (3) and a monitoring camera (4) are fixedly connected to the front end of the guide slider (10); a groove (9) is provided on the outer side of the lower end of the vertical support column (2); a ring (13) is rotatably connected to the outer side of the groove (9); the left end of the ring (13) is detachably connected to the connecting seat (115); an adjusting bolt (17) is threaded in the ring (13); the base plate (114) and the arc-shaped slider (15) are fixedly connected by a locking bolt (16).

7. The high-consequence risk monitoring device for crossing pipelines according to claim 6, characterized in that: It also includes a photovoltaic module and a lifting control assembly for controlling the vertical movement of the guide slider (10); the lifting control assembly includes a motor (121) fixedly connected to the lower end of the horizontal bar (7); a winding reel (122) is fixedly connected to the front end of the output shaft of the motor (121); a steel wire rope (123) fixedly connected to the guide slider (10) is wound around the outside of the winding reel (122); a side pulley (18) is fixedly connected to the front end of the horizontal bar (7); the steel wire rope (123) is wound around the outside of the side pulley (18); the photovoltaic module includes a photovoltaic panel (111); a reinforcing horizontal plate (112) is fixedly connected to the right end of the photovoltaic panel (111). The right end of the reinforcing horizontal plate (112) is fixedly connected to vertical poles (113) that are symmetrically distributed front and back; the upper end of the vertical pole (113) is fixedly connected to the photovoltaic panel (111); the lower end of the vertical pole (113) is fixedly connected to the base plate (114); the right end of the vertical pole (113) and another vertical pole (113) is fixedly connected to the connecting seat (115); a groove (9) is opened on the outer side of the lower end of the vertical support column (2); a ring (13) is rotatably connected to the outer side of the groove (9); the left end of the ring (13) is detachably connected to the connecting seat (115); the inner thread of the ring (13) is connected to the adjusting bolt (17).

8. A method for monitoring high-consequence risks of crossing pipelines, characterized in that... Including the high-consequence risk monitoring device for crossing pipelines according to any one of claims 1-7, the steps are as follows: Step 1: Move the base (1) to a suitable position using the sliding wheel (6) and fix the base (1); Step 2: Install the surveillance camera (4) at a suitable height at the front end of the vertical support column (2) using the mounting plate (3), and the electrical control cabinet (5) controls the circuit of the surveillance camera (4); Step 3: The monitoring camera (4) monitors the high-consequence area of ​​the pipeline in real time. When an abnormal situation occurs, the monitoring camera (4) will report the abnormal situation to the control center.