Control method for cable laying
By using a cable trailer with accommodating space and monitoring the position of the cable output end in real time during the cable laying process, the problem of difficult to control the cable output speed is solved, and the effect of uniform transmission of the cable to the laying area is achieved.
Patent Information
- Application Number
- CN202411536518.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-02-11
AI Technical Summary
In the existing cable laying technology, cables with larger cross-sections need multiple equipment to cooperate with each other during the laying process, and the cable output speed is difficult to control, which may have adverse effects on the equipment in the laying area.
By providing a cable trailer with accommodation space, the cable tray is placed in the storage space of the trailer, and the position of the cable output end is monitored in real time, and the required rotation speed of the cable tray is calculated according to the laying requirements to ensure that the cable is uniformly transported to the laying area.
The cables are uniformly transported to the laying area at a specified speed, reducing the adverse effects on the laying area equipment and reducing the diversity and complexity of the equipment during the laying process.
Smart Images
Figure CN119419649A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of cable laying, and in particular to a control method for laying out cables. Background Art
[0002] Laying cables with larger cross-sections usually requires special deployment equipment, and before laying, lifting equipment is needed to place the cable reel on the deployment equipment. Therefore, the cable laying process requires multiple devices to cooperate with each other to complete.
[0003] When the deployment equipment drives the cable drum to rotate at a constant speed, the position of the cable on the cable drum is not fixed. Instead, as the cable is continuously transported from the cable drum to the laying area, the output speed of the cable will become faster and faster. This cable transportation method cannot meet the requirements of the cable laying area and may even have adverse effects on the equipment in the laying area. Summary of the invention
[0004] The object of the present invention is to provide a control method for cable deployment. The preferred technical solution among the many technical solutions provided by the present invention can produce many technical effects as described below.
[0005] To achieve the above object, the present invention provides a control method for cable deployment, the cable deployment control method comprising: Providing a cable trailer with accommodation space; The cable trolley is moved to accommodate the cable drum in the accommodation space, and after supporting and lifting the cable drum, the working position of the cable drum is adjusted by moving the cable trolley, wherein the cable drum is wound with a cable; monitoring the position of the output end of the cable on the cable drum in real time to determine the circumferential radius of the output end on the cable drum; Calculating the required rotation speed of the cable drum according to the required speed for laying the cable and the circumferential radius; The cable drum is driven to rotate at a required speed, and the cable is conveyed at a uniform speed, and the output end is conveyed to a laying area.
[0006] The cable deployment control method provided by the present invention places the cable reel in the accommodating space of the cable trailer, and is capable of supporting, lifting and moving the cable reel, so that the position of the cable reel can be adjusted according to the needs of the laying work. Therefore, during the cable laying process, lifting equipment and other special equipment are no longer required, and the laying requirements can be met by relying solely on the cable trailer; the cable deployment control method provided by the present invention monitors the position of the output end of the cable in real time, and calculates the required rotation speed of the cable reel in combination with the laying requirements, and finally transports the cable from the cable reel to the laying area at a uniform speed. Therefore, the cable deployment control method of the present invention can ensure that the cable is transported to the laying area at a specified speed, and will not cause adverse effects on other equipment in the laying area during the entire laying process.
[0007] In some embodiments of the present invention, the cable deployment control method further includes: Disposing a cable redundancy section between the output end and the laying area; The rotation speed of the cable drum is adjusted according to the effective margin of the cable redundant section.
[0008] In some embodiments of the present invention, the step of "arranging a redundant cable segment between the output end and the laying area" further includes: One end of the redundant cable segment is supported by rolling on the first crossbeam, and the other end is supported by rolling on the second crossbeam; The redundant cable section naturally hangs down between the first beam and the second beam; The step of "adjusting the rotation speed of the cable drum according to the effective margin of the cable redundant segment" also includes: monitoring the height position of the lowest point of the redundant cable section; The effective margin of the cable redundant section is determined according to the height of the lowest point of the cable redundant section.
[0009] In some embodiments of the present invention, the step of "monitoring the position of the output end of the cable on the cable drum in real time" further includes: measuring the number of cable layers on the cable drum; Determining the layer number of the output end according to the position of the output end on the cable drum; The control method for cable deployment further comprises: The radius of the circle where the output end is located is determined according to the layer number where the output end is located, and the required rotation speed of the cable drum is calculated.
[0010] In some embodiments of the present invention, the step of "monitoring the position of the output end of the cable on the cable drum in real time" further includes: Get the cable image on the cable drum in real time; Analyze the information of the cable image to obtain the position of the output end on the cable drum to determine the circumferential radius of the output end on the cable drum; The control method for cable deployment further comprises: Calculating the circumferential length of the cable according to the outer diameter of the circle where the output end is located on the cable drum; The rotation speed of the cable drum is adjusted in combination with the laying speed of the cable.
[0011] In some embodiments of the present invention, after the step of "providing a cable trailer with an accommodation space", the cable deployment control method further includes: Moving the cable trailer toward or away from the laying area at a maneuvering speed v; The required rotational speed of the cable drum is calculated in conjunction with the motoring speed v.
[0012] In some embodiments of the present invention, the step of "providing a cable trailer having a receiving space" further comprises: The cable trailer is provided with a receiving space which surrounds the cable drum in a circumferential direction.
[0013] In some embodiments of the present invention, the step of "providing a cable trailer having an accommodation space" further comprises: By arranging a driving wheel on the cable trolley, and a driving motor and a driving pump connected to the driving wheel, the driving wheel abuts against the cable drum to drive the cable drum to rotate; A flow regulating valve is arranged between the driving motor and the driving pump, and the rotation speed of the driving wheel is controlled by adjusting the displacement of the flow regulating valve.
[0014] In some embodiments of the present invention, the “cable deployment control method” further includes: The laying speed of the cable is controlled by adjusting the displacement of the flow regulating valve.
[0015] In some embodiments of the present invention, the “cable deployment control method” includes: The displacement of the flow regulating valve is adjusted according to the tension applied to the cable along the laying direction of the cable. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0017] Figure 1 A schematic diagram of a cable deployment control method according to a first embodiment of the present invention; Figure 2 A schematic diagram of a cable deployment control method according to a second embodiment of the present invention; Figure 3 A schematic diagram of a cable deployment control method according to a third embodiment of the present invention; Figure 4 A schematic diagram of a cable deployment control method according to a fourth embodiment of the present invention; Figure 5 A schematic diagram of a cable deployment control method according to a fifth embodiment of the present invention; Figure 6 A schematic diagram of a cable deployment control method according to a sixth embodiment of the present invention; Figure 7 FIG. 4 is a schematic diagram of a cable deployment control method according to a seventh embodiment of the present invention. DETAILED DESCRIPTION
[0018] To make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the present invention.
[0019] In the description of the present invention, it should be noted that, unless otherwise specified, the meaning of "plurality" is two or more; the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0020] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0021] Combination Figures 1 to 7 , refer to the following examples.
[0022] In some embodiments of the present invention, the cable deployment control method includes: Providing a cable trailer with accommodation space; The cable trolley is moved to accommodate the cable drum in the accommodation space, and after supporting and lifting the cable drum, the working position of the cable drum is adjusted by moving the cable trolley, wherein the cable drum is wound with a cable; monitoring the position of the output end of the cable on the cable drum in real time to determine the circumferential radius of the output end on the cable drum; Calculating the required rotation speed of the cable drum according to the required speed for laying the cable and the circumferential radius; The cable drum is driven to rotate at a required speed, and the cable is conveyed at a uniform speed, and the output end is conveyed to a laying area.
[0023] In some embodiments of the present invention, the cable deployment control method further includes: Disposing a cable redundancy section between the output end and the laying area; The rotation speed of the cable drum is adjusted according to the effective margin of the cable redundant section.
[0024] In some embodiments of the present invention, the step of "arranging a redundant cable segment between the output end and the laying area" further includes: One end of the redundant cable segment is supported by rolling on the first crossbeam, and the other end is supported by rolling on the second crossbeam; The redundant cable section naturally hangs down between the first beam and the second beam; The step of "adjusting the rotation speed of the cable drum according to the effective margin of the cable redundant segment" also includes: monitoring the height position of the lowest point of the redundant cable section; The effective margin of the cable redundant section is determined according to the height of the lowest point of the cable redundant section.
[0025] In some embodiments of the present invention, the step of "monitoring the position of the output end of the cable on the cable drum in real time" further includes: measuring the number of cable layers on the cable drum; Determining the layer number of the output end according to the position of the output end on the cable drum; The control method for cable deployment further comprises: The radius of the circle where the output end is located is determined according to the layer number where the output end is located, and the required rotation speed of the cable drum is calculated.
[0026] In some embodiments of the present invention, the step of "monitoring the position of the output end of the cable on the cable drum in real time" further includes: Get the cable image on the cable drum in real time; Analyze the information of the cable image to obtain the position of the output end on the cable drum to determine the circumferential radius of the output end on the cable drum; The control method for cable deployment further comprises: Calculating the circumferential length of the cable according to the outer diameter of the circle where the output end is located on the cable drum; The rotation speed of the cable drum is adjusted in combination with the laying speed of the cable.
[0027] In some embodiments of the present invention, after the step of "providing a cable trailer with an accommodation space", the cable deployment control method further includes: Moving the cable trailer toward or away from the laying area at a maneuvering speed v; The required rotational speed of the cable drum is calculated in conjunction with the motoring speed v.
[0028] In some embodiments of the present invention, the step of "providing a cable trailer having a receiving space" further comprises: The cable trailer is provided with a receiving space which surrounds the cable drum in a circumferential direction.
[0029] In some embodiments of the present invention, the step of "providing a cable trailer having an accommodation space" further comprises: By arranging a driving wheel on the cable trolley, and a driving motor and a driving pump connected to the driving wheel, the driving wheel abuts against the cable drum to drive the cable drum to rotate; A flow regulating valve is arranged between the driving motor and the driving pump, and the rotation speed of the driving wheel is controlled by adjusting the displacement of the flow regulating valve.
[0030] In some embodiments of the present invention, the “cable deployment control method” further includes: controlling the cable laying speed by adjusting the displacement of the flow regulating valve.
[0031] In some embodiments of the present invention, the “cable deployment control method” includes: adjusting the displacement of the flow regulating valve according to the tension applied to the cable along the laying direction of the cable.
[0032] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art who is familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.
Claims
1. A method for controlling cable deployment, characterized in that: The control method for laying out the cable comprises: Providing a cable trailer with accommodation space; The cable trolley is moved to accommodate the cable drum in the accommodation space, and after supporting and lifting the cable drum, the working position of the cable drum is adjusted by moving the cable trolley, wherein the cable drum is wound with a cable; monitoring the position of the output end of the cable on the cable drum in real time to determine the circumferential radius of the output end on the cable drum; Calculating the required rotation speed of the cable drum according to the required speed for laying the cable and the circumferential radius; The cable drum is driven to rotate at a required speed, and the cable is conveyed at a uniform speed, and the output end is conveyed to a laying area.
2. The cable deployment control method according to claim 1, characterized in that: The cable deployment control method further includes: Disposing a cable redundancy section between the output end and the laying area; The rotation speed of the cable drum is adjusted according to the effective margin of the cable redundant section.
3. The cable deployment control method according to claim 2, characterized in that: The step of "arranging a redundant cable section between the output end and the laying area" further includes: One end of the redundant cable segment is supported by rolling on the first crossbeam, and the other end is supported by rolling on the second crossbeam; The redundant cable section naturally hangs down between the first beam and the second beam; The step of "adjusting the rotation speed of the cable drum according to the effective margin of the cable redundant segment" also includes: monitoring the height position of the lowest point of the redundant cable section; The effective margin of the cable redundant section is determined according to the height of the lowest point of the cable redundant section.
4. The cable deployment control method according to claim 1, characterized in that: The step of "real-time monitoring of the position of the output end of the cable on the cable drum" also includes: measuring the number of cable layers on the cable drum; Determining the layer number of the output end according to the position of the output end on the cable drum; The control method for cable deployment further comprises: The radius of the circle where the output end is located is determined according to the layer number where the output end is located, and the required rotation speed of the cable drum is calculated.
5. The cable deployment control method according to claim 1, characterized in that: The step of "real-time monitoring of the position of the output end of the cable on the cable drum" also includes: Get the cable image on the cable drum in real time; Analyze the information of the cable image to obtain the position of the output end on the cable drum to determine the circumferential radius of the output end on the cable drum; The control method for cable deployment further comprises: Calculating the circumferential length of the cable according to the outer diameter of the circle where the output end is located on the cable drum; The rotation speed of the cable drum is adjusted in combination with the laying speed of the cable.
6. The cable deployment control method according to claim 1, characterized in that: After the step of "providing a cable trailer with an accommodation space", the cable deployment control method further includes: Moving the cable trailer toward or away from the laying area at a maneuvering speed v; The required rotational speed of the cable drum is calculated in conjunction with the motoring speed v.
7. The cable deployment control method according to claim 1, characterized in that: The step of "providing a cable trailer with a receiving space" further comprises: The cable trailer is provided with a receiving space which surrounds the cable drum in a circumferential direction.
8. The cable deployment control method according to any one of claims 1 to 7, characterized in that: The step of "providing a cable trailer with an accommodation space" also includes: By arranging a driving wheel on the cable trolley, and a driving motor and a driving pump connected to the driving wheel, the driving wheel abuts against the cable drum to drive the cable drum to rotate; A flow regulating valve is arranged between the driving motor and the driving pump, and the rotation speed of the driving wheel is controlled by adjusting the displacement of the flow regulating valve.
9. The cable deployment control method according to claim 8, characterized in that: The "cable deployment control method" also includes: The laying speed of the cable is controlled by adjusting the displacement of the flow regulating valve.
10. The cable deployment control method according to claim 9, characterized in that: The "cable deployment control method" includes: The displacement of the flow regulating valve is adjusted according to the tension applied to the cable along the laying direction of the cable.