Underground cable laying machine

By designing an automated downhole cable laying machine, using electric wheels and servo motors to drive the plug rods and cable conveyors, the problems of high labor intensity and cable vulnerability during downhole cable laying are solved, and efficient and safe cable laying is achieved.

CN119209315AActive Publication Date: 2024-12-27武汉华源电力设计院有限公司 +1
View PDF 5 Cites 0 Cited by

Patent Information

Application Number
CN202411680605.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2024-12-27
Estimated Expiration
2044-11-22

AI Technical Summary

Technical Problem

During the laying process of underground cables, the labor intensity is high and the efficiency is low, and the cables are easily damaged, which poses safety hazards.

Method used

A downhole cable laying machine is designed, including a mounting frame, electric wheel, control box, guide column, lift plate, plug rod, electric push rod, servo motor, hydraulic cylinder and conveying mechanism, and the plug rod is driven by electric wheel and servo motor And cable conveyor, automatically pulls the cable out of the cable tray and lays along the preset route, avoiding manual dragging, ensuring the safety and efficient laying of the cable.

Benefits of technology

Automatic cable laying is realized, which reduces the intensity of manual labor, improves work efficiency, avoids the risk of damage caused by friction and collision during laying, and ensures the safety and service life of the cable.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119209315A_ABST
    Figure CN119209315A_ABST
Patent Text Reader

Abstract

The invention relates to a downhole cable laying machine. Comprising a mounting frame, electric wheels, a control box, guide columns, a lifting plate, insertion rods, electric push rods I, servo motors I and the like, the electric wheels are symmetrically mounted on the two sides of the mounting frame, the control box is mounted on the mounting frame, the guide columns are symmetrically connected to the mounting frame, the lifting plate is slidably connected to the guide columns, and the insertion rods are mounted on the lifting plate through bearings; the electric push rod I is connected to the top face of the lifting plate, and the servo motor I is connected to a telescopic rod of the electric push rod I. An inserting rod can be inserted into a cable reel, the cable reel is lifted to be separated from the ground, then the laying machine can be controlled to move in an underground roadway along a preset route through an electric wheel, the cable reel is driven to move synchronously, and meanwhile a servo motor I and a cable conveyor I are matched to continuously release a cable on the cable reel to the ground; the laying of the cable is automatically completed, and the cable can be prevented from being dragged on the ground and damaged.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of cable installation, and in particular to an underground cable laying machine. Background Art

[0002] In modern industrial production and infrastructure construction, cables, as an important carrier of power transmission, play an indispensable role in various scenarios. Especially in underground operations, such as mining, underground tunnel construction and other complex environments, cable laying faces a series of challenges. These environments are often harsh and narrow, which puts higher requirements on the safety, efficiency and accuracy of cable laying.

[0003] At present, cable laying usually adopts the following steps: first, use the cable pay-off equipment to fix the cable drum, then use the conveyor to pull the cable from the drum, and then a worker will take the cable from the conveyor and carry the cable along the preset route until it reaches the location of the cable rack, and then manually fix the cable. This working mode has the following problems:

[0004] High labor intensity and low efficiency: Although the cable looks thin and long, its weight cannot be underestimated due to its material and length. Workers must bear a heavy physical burden when laying cables, especially when the laying volume is large. The daily workload may reach several kilometers, which not only consumes a lot of manpower, but also has low work efficiency;

[0005] Cables are easily damaged: When cables are dragged to the laying location, friction with the ground or other obstacles will cause wear on the outer layer of the cables, which may damage the internal structure of the cables, reducing their electrical performance and service life. In addition, collisions between cables and hard or sharp objects may also cause safety risks, such as electric shock accidents caused by cable damage. Summary of the invention

[0006] In view of this, the present invention provides an underground cable laying machine, which can overcome the shortcomings of manual cable laying underground, which is time-consuming and labor-intensive, has low work efficiency, and is easily damaged by friction between the cable and the ground or other obstacles.

[0007] The technical solution is: a downhole cable laying machine, including a mounting frame, an electric wheel, a control box, a guide column, a lifting plate, a plug rod, an electric push rod I, a servo motor I, a hydraulic cylinder and a conveying mechanism, the electric wheels are symmetrically installed on both sides of the mounting frame, the control box is installed on the mounting frame, the guide columns are symmetrically connected to the mounting frame, the lifting plate is slidably connected to the guide columns, the plug rod is installed on the lifting plate through a bearing, the electric push rod I is connected to the top surface of the lifting plate, the servo motor I is connected to the telescopic rod of the electric push rod I, and the end of the plug rod is connected to the output shaft of the servo motor I, the hydraulic cylinder is symmetrically connected to the mounting frame, and the lifting plate is connected to the telescopic rod of the hydraulic cylinder, and the conveying mechanism is used to extract and convey the cable on the cable reel.

[0008] As an improvement of the above scheme, the conveying mechanism includes a guide rail, a slider I, a hexagonal shaft, a cable conveyor I, a guide frame, an outlet pipe and an adjustment component. The guide rail is symmetrically connected to the mounting frame, the slider I is slidably connected to the guide rail, the hexagonal shaft is rotatably connected to the slider I, the cable conveyor I is slidably installed on the hexagonal shaft, the guide frame and the outlet pipe are respectively connected to both sides of the cable conveyor I, and the adjustment component is used to adjust the angle and height of the cable conveyor I.

[0009] As an improvement of the above scheme, the adjustment component includes a servo motor II, a servo motor III and a screw rod I. The servo motor II is installed on the side of the slider I, and the end of the hexagonal shaft is connected to the output shaft of the servo motor II. The servo motor III is installed on the upper end of the guide rail, the screw rod I is connected to the output shaft of the servo motor III, and the slider I is threadedly connected to the screw rod I.

[0010] As an improvement of the above scheme, it also includes a mounting plate, a sliding frame, a positioning plate and an electric push rod II, the mounting plate is symmetrically connected to both sides of the mounting frame, the sliding frame is slidably connected to the mounting plate, the positioning plate is connected to the end surface of the sliding frame, the electric push rod II is connected to the mounting plate, and the sliding frame is connected to the telescopic rod of the electric push rod II.

[0011] As an improvement of the above scheme, it also includes a ruler and a pointer. The ruler is connected to the sliding frame and slides through the mounting plate. The pointer is connected to the side of the mounting plate, and the lower end of the pointer points to the top surface of the ruler.

[0012] As an improvement of the above scheme, it also includes a traction mechanism, which includes a linear motor, a drive motor I, a connecting block, a drive motor II, a square rod, a slider II, a cable conveyor II, a moving component and a guide component. The linear motor is installed on the side of the slider I, the drive motor I is installed on the mover of the linear motor, the connecting block is connected to the output shaft of the drive motor I, the drive motor II is installed on the connecting block, the square rod is connected to the output shaft of the drive motor II, the slider II is slidably connected to the square rod, the cable conveyor II is installed on the slider II, and the two sides of the cable conveyor II are also respectively connected with a guide frame and an outlet pipe, the moving component is used to drive the slider II to move, and the guide component is used to guide the cable.

[0013] As an improvement of the above scheme, the moving assembly includes a drive motor III and a screw rod II, the drive motor III is connected to the end of the square rod, the screw rod II is connected to the output shaft of the drive motor III, and the slider II is threadedly connected to the screw rod II.

[0014] As an improvement of the above scheme, the guide assembly includes a fixed rod, a swing frame, a roller, an electric push rod III and a connecting rod. The fixed rod is connected to the top surface of the cable conveyor II, the swing frame is rotatably connected to the upper end of the fixed rod, the roller is symmetrically connected to the side of the swing frame, the electric push rod III is installed on the top surface of the guide frame on the cable conveyor II, the connecting rod is connected to the telescopic rod of the electric push rod III, and the connecting rod is slidably matched with the swing frame.

[0015] Beneficial effects: 1. The insertion rod of the present invention can be inserted into the cable drum and lift the cable drum to be separated from the ground. Then, the laying machine can be controlled by the electric wheel to move along a preset route in the underground tunnel and drive the cable drum to move synchronously. At the same time, the servo motor I and the cable conveyor I can cooperate to continuously release the cable on the cable drum to the ground, automatically complete the laying of the cable, and avoid the cable being dragged on the ground and damaged.

[0016] 2. The present invention can ensure the rapid and accurate alignment of the plug rod and the cable drum through the role of the positioning plate, saving time and effort and improving work efficiency. Moreover, through the cooperation of the ruler and the pointer, it can adapt to the use of cable drums of different diameters.

[0017] 3. The present invention, through the action of the traction mechanism, can enable the cable to be laid directly along the cable rack on the inner wall of the underground tunnel, eliminating the step of manually lifting the cable, saving time and labor, and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the working of the present invention in an underground tunnel.

[0019] Figure 2 The figure is a schematic diagram of the installation of the lifting plate, the inserting rod, the electric push rod I and the servo motor I of the present invention.

[0020] Figure 3 It is a schematic diagram of the installation of the conveying mechanism of the present invention.

[0021] Figure 4 It is a schematic diagram of the specific structure of the conveying mechanism of the present invention from another perspective.

[0022] Figure 5 The figure is a schematic diagram of the installation of the mounting plate, the sliding frame, the positioning plate and the electric push rod II of the present invention.

[0023] Figure 6 It is a schematic diagram of the installation of the ruler and the pointer of the present invention.

[0024] Figure 7 It is a schematic diagram of the installation of the traction mechanism of the present invention.

[0025] Figure 8 It is a schematic diagram of the installation of the guide assembly of the present invention.

[0026] The numbers in the figure are: 001-underground tunnel, 002-cable rack, 003-cable drum, 1-mounting frame, 2-electric wheel, 3-control box, 4-guide column, 5-lifting plate, 6-insertion rod, 7-electric push rod Ⅰ, 8-servo motor Ⅰ, 9-hydraulic cylinder, 10-guide rail, 11-slider Ⅰ, 12-hexagonal shaft, 13-cable conveyor Ⅰ, 14-guide frame, 15-outlet pipe, 16-servo motor Ⅱ, 17-servo motor Ⅲ, 18 -screw rod Ⅰ, 19-mounting plate, 20-sliding frame, 21-positioning plate, 22-electric push rod Ⅱ, 23-ruler, 24-pointer, 25-linear motor, 26-drive motor Ⅰ, 27-connecting block, 28-drive motor Ⅱ, 29-square rod, 30-slider Ⅱ, 31-cable conveyor Ⅱ, 32-drive motor Ⅲ, 33-screw rod Ⅱ, 34-fixed rod, 35-swing frame, 36-roller, 37-electric push rod Ⅲ, 38-connecting rod. DETAILED DESCRIPTION

[0027] The above scheme is further described below in conjunction with specific examples. It should be understood that these examples are used to illustrate the present application and are not limited to the scope of the present application. The implementation conditions adopted in the examples can be further adjusted according to the conditions of the specific manufacturer, and the implementation conditions not specified are usually the conditions in conventional experiments.

[0028] Embodiment: A downhole cable laying machine, such as Figure 1-Figure 4 As shown, it includes a mounting frame 1, an electric wheel 2, a control box 3, a guide column 4, a lifting plate 5, a plug rod 6, an electric push rod Ⅰ7, a servo motor Ⅰ8, a hydraulic cylinder 9 and a conveying mechanism. A plurality of electric wheels 2 are installed at intervals on both sides of the lower part of the mounting frame 1, so that the electric wheels 2 can drive the mounting frame 1 to move in the underground tunnel 001. The control box 3 is installed on the left part of the mounting frame 1. The middle of the lower part of the mounting frame 1 is symmetrically connected with guide columns 4. The two guide columns 4 are slidably connected with lifting plates 5. The upper part of the lifting plates 5 is installed with bearings, and the inner ring of the bearing is slidably connected with There are two insertion rods 6, and the top surfaces of the two lifting plates 5 are connected with electric push rods Ⅰ7. The telescopic rods of the two electric push rods Ⅰ7 are connected with servo motors Ⅰ8. The servo motors Ⅰ8 correspond to the insertion rods 6 one by one, and the ends of the insertion rods 6 on the front and rear sides that are away from each other are connected to the corresponding output shafts of the servo motors Ⅰ8. The middle of the lower part of the front and rear sides of the mounting frame 1 are connected with hydraulic cylinders 9, and the hydraulic cylinders 9 correspond to the lifting plates 5 one by one, and the sides of the lifting plates 5 are connected to the telescopic rods of the corresponding hydraulic cylinders 9. The conveying mechanism is used to extract and convey the cables on the cable reel 003.

[0029] like Figure 3 and Figure 4 As shown, the conveying mechanism includes a guide rail 10, a slider Ⅰ11, a hexagonal shaft 12, a cable conveyor Ⅰ13, a guide frame 14, an outlet pipe 15 and an adjustment component. The right part of the mounting frame 1 is symmetrically connected to the guide rail 10, the slider Ⅰ11 is slidably connected to the guide rail 10, and the left parts of the slider Ⅰ11 on the front and rear sides are rotatably connected to the hexagonal shaft 12. The cable conveyor Ⅰ13 is slidably installed on the hexagonal shaft 12, and the guide frame 14 is connected to the inlet of the top surface of the cable conveyor Ⅰ13. The overall shape of the guide frame 14 is an inverted cone (that is, the width of the guide frame 14 gradually increases from bottom to top), and the outlet pipe 1 is connected to the outlet of the bottom surface of the cable conveyor Ⅰ13. 5. The adjustment assembly is used to adjust the angle and height of the cable conveyor Ⅰ13; the adjustment assembly includes a servo motor Ⅱ16, a servo motor Ⅲ17 and a screw rod Ⅰ18. The sides of the front and rear sliders Ⅰ11 that are away from each other are connected to the servo motor Ⅱ16. The output shafts of the two servo motors Ⅱ16 are respectively connected to the front and rear ends of the hexagonal shaft 12. The upper ends of the guide rails 10 on the front and rear sides are connected to the servo motor Ⅲ17. The screw rod Ⅰ18 is connected to the output shaft of the servo motor Ⅲ17. The lower end of the screw rod Ⅰ18 is rotatably connected to the lower part of the guide rail 10, and the screw rod Ⅰ18 corresponds to the slider Ⅰ11 one by one. The slider Ⅰ11 is threadedly connected to the corresponding screw rod Ⅰ18.

[0030] When the cable needs to be laid, the cable drum 003 is first erected on the ground, and then the laying machine is controlled by the electric wheel 2 to move rightward close to the cable drum 003 (with Figure 1 The cable drum 003 is moved between the front and rear plug rods 6, and then the control box 3 controls the electric push rod Ⅰ7 to drive the front and rear plug rods 6 to move closer to each other, so that the front and rear plug rods 6 can be inserted into the cable drum 003. The control box 3 controls the hydraulic cylinder 9 to drive the lifting plate 5 to rise along the guide column 4. The lifting plate 5 can drive the cable drum 003 to move upward and separate from the ground through the plug rod 6. Then the cable conveyor Ⅰ13 can be moved forward and backward (with a rotation angle of 100°). Figure 1The cable conveyor Ⅰ13 and the cable end on the cable drum 003 are located in the same vertical plane, and then the servo motor Ⅱ16 is controlled by the control box 3 to drive the hexagonal shaft 12 to rotate counterclockwise, which can drive the cable conveyor Ⅰ13 to rotate counterclockwise to form an inclined device. The cable conveyor Ⅰ13 can drive the guide frame 14 and the outlet pipe 15 thereon to rotate counterclockwise to form an inclined device, so that the left end of the guide frame 14 on the cable conveyor Ⅰ13 can be close to the right side of the cable drum 003, and the extension direction of the cable conveyor Ⅰ13 is tangent to the outer side of the cable drum 003, and then The control box 3 controls the cable conveyor Ⅰ13 to start working. At the same time, the control box 3 can control the servo motor Ⅰ8 to drive the plug rod 6 to rotate clockwise. The plug rod 6 can drive the cable drum 003 to rotate clockwise through friction, so that the cable end on the cable drum 003 can rotate clockwise until it contacts the guide frame 14 on the cable conveyor Ⅰ13, and can enter the cable conveyor Ⅰ13 along the guide frame 14, so that the cable conveyor Ⅰ13 can continue to pull the cable on the cable drum 003 to the right, and then the control box 3 controls the servo motor Ⅲ17 to drive the screw rod Ⅰ1 8 rotates, which can drive the slider Ⅰ11 to rise along the guide rail 10. The slider Ⅰ11 can drive the cable conveyor Ⅰ13 to rise through the hexagonal shaft 12. At the same time, the servo motor Ⅱ16 can be controlled by the control box 3 to drive the hexagonal shaft 12 to continue to rotate counterclockwise, which can drive the cable conveyor Ⅰ13 to rotate counterclockwise to a horizontal state. The cable conveyor Ⅰ13 can drive the guide frame 14 and the outlet pipe 15 thereon to rotate counterclockwise to a horizontal state, and finally the cable end on the cable drum 003 can extend horizontally to the right through the outlet pipe 15 on the cable conveyor Ⅰ13 and fall to On the ground, the laying machine is then controlled by the electric wheel 2 to move to the left and enter the underground tunnel 001, and continues to move to the left along the preset route in the underground tunnel 001. The laying machine can drive the cable reel 003 to move synchronously. During the movement of the cable reel 003, the servo motor Ⅰ8 and the cable conveyor Ⅰ13 can cooperate to continuously release the cable on the cable reel 003 to the ground. In this way, the laying of the cable can be automatically completed, and the cable can be prevented from being dragged on the ground and damaged. Finally, the cable laid on the ground can be directly lifted by humans and placed on the cable rack 002.

[0031] like Figure 5 and Figure 6As shown, it also includes a mounting plate 19, a sliding frame 20, a positioning plate 21 and an electric push rod II 22. The left parts of the front and rear sides of the mounting frame 1 are connected to the mounting plates 19, and the sliding frames 20 are slidably connected to the mounting plates 19. The right end faces of the sliding frames 20 on the front and rear sides are connected to the positioning plates 21. The electric push rod II 22 is connected to the mounting plate 19, and the left part of the sliding frame 20 is connected to the telescopic rod of the electric push rod II 22; it also includes a ruler 23 and a pointer 24. The upper part of the sliding frame 20 is connected to the ruler 23, and the ruler 23 slides through the mounting plate 19. The sides of the mounting plates 19 on the front and rear sides that are away from each other are connected to the pointer 24. The pointer 24 corresponds to the ruler 23 one by one, and the lower end of the pointer 24 points to the corresponding top surface of the ruler 23.

[0032] When the diameters of the cable drum 003 are inconsistent, the control box 3 can be used to control the electric push rod II 22 to drive the sliding frame 20 to move left and right. The sliding frame 20 can drive the positioning plate 21 and the ruler 23 to move left and right, so that the position of the positioning plate 21 can be adjusted. By watching the pointer 24 pointing to the scale on the ruler 23, the electric push rod II 22 can be controlled by the control box 3 to stop working when the positioning plate 21 moves to a suitable position according to the diameter of the cable drum 003; then the laying machine is controlled by the electric wheel 2 to move right close to the cable drum 003 until the left side of the cable drum 003 is in contact with the right side of the positioning plate 21, so that the axis of the plug rod 6 and the axis of the cable drum 003 are on the same horizontal line, thereby ensuring that the plug rod 6 and the cable drum 003 are quickly and accurately aligned, saving time and effort and improving work efficiency.

[0033] like Figure 7 and Figure 8As shown, it also includes a traction mechanism, which includes a linear motor 25, a drive motor I 26, a connecting block 27, a drive motor II 28, a square rod 29, a slider II 30, a cable conveyor II 31, a moving component and a guiding component. A linear motor 25 is installed between the right sides of the sliders I 11 on the front and rear sides, the drive motor I 26 is installed on the right side of the mover of the linear motor 25, the connecting block 27 is connected to the output shaft of the drive motor I 26, the drive motor II 28 is installed on the connecting block 27, the square rod 29 is connected to the output shaft of the drive motor II 28, the slider II 30 is slidably connected to the square rod 29, the cable conveyor II 31 is installed on the slider II 30, the inlet on the left side of the cable conveyor II 31 is also connected to the guide frame 14, and the outlet on the right side of the cable conveyor II 31 is also connected to the outlet pipe 15, the moving component is used to drive the slider II 30 to move, and the guiding component is used to guide the cable; the moving component includes a drive motor Ⅲ32 and screw rod Ⅱ33, the driving motor Ⅲ32 is connected to the right end of the square rod 29, the screw rod Ⅱ33 is connected to the output shaft of the driving motor Ⅲ32, and the left end of the screw rod Ⅱ33 is connected to the left end of the left part of the square rod 29, and the lower part of the slider Ⅱ30 is threadedly connected to the screw rod Ⅱ33; the guide assembly includes a fixed rod 34, a swing frame 35, a roller 36, an electric push rod Ⅲ37 and a connecting rod 38, the fixed rod 34 is connected to the top surface of the cable conveyor Ⅱ31, and the swing frame 35 is rotatably connected to the fixed rod At the upper end of the rod 34, a transverse groove is opened on the left part of the swing frame 35, and the right part of the swing frame 35 is connected with a roller 36 for symmetrical rotation front and back, and the outlet pipe 15 at the outlet of the cable conveyor II 31 is horizontally aligned with the gap between the two rollers 36, and the top surface of the guide frame 14 at the inlet of the cable conveyor II 31 is connected to an electric push rod III 37, and a connecting rod 38 is connected to the telescopic rod of the electric push rod III 37. A short rod is connected to the front of the connecting rod 38, and the short rod can slide in the transverse groove on the left part of the swing frame 35.

[0034] When the cable conveyor Ⅰ13 moves forward and backward to adjust its position, the control box 3 can be used to control the linear motor 25 to drive the drive motor Ⅰ26 to move forward and backward, thereby driving the connecting block 27, the drive motor Ⅱ28, the square rod 29, the slider Ⅱ30 and the cable conveyor Ⅱ31 to move forward and backward, ensuring that the cable conveyor Ⅱ31 is horizontally aligned with the cable conveyor Ⅰ13. When the slider Ⅰ11 drives the cable conveyor Ⅰ13 to rise, the slider Ⅰ11 can also drive the linear motor 25 to rise synchronously, thereby driving the cable conveyor Ⅱ31 to rise, ensuring that the cable conveyor Ⅱ31 is always in a horizontally aligned state with the cable conveyor Ⅰ13; when the cable end is moved from the cable conveyor Ⅰ When the outlet tube 15 on the cable conveyor 13 extends horizontally to the right, under the guidance of the guide frame 14 and the outlet tube 15 on the cable conveyor II 31, the cable end will pass through the inside of the cable conveyor II 31 and between the two rollers 36, and the cable conveyor II 31 can also pull the cable to the right; then the control box 3 can be used to control the drive motor III 32 to drive the screw rod II 33 to rotate, which can drive the slider II 30 to move to the right, thereby driving the cable conveyor II 31 to move to the right to the right end of the square rod 29; at this time, the control box 3 can be used to control the drive motor I 26 to drive the connecting block 27 to rotate forward and reverse, and the connecting block 27 can drive the drive motor II 28 to rotate with the output shaft of the drive motor I 26 as the The center of the cable conveyor Ⅱ31 swings up and down, thereby driving the cable conveyor Ⅱ31 to swing up and down, so that the height of the cable conveyor Ⅱ31 is flush with the height of the cable rack 002. At the same time, the control box 3 can control the drive motor Ⅱ28 to drive the square rod 29, and the square rod 29 swings back and forth with the output shaft of the drive motor Ⅱ28 as the rotation center. The right end of the square rod 29 can drive the cable conveyor Ⅱ31 to swing back and forth, so that the cable conveyor Ⅱ31 is close to the inner wall of the underground tunnel 001. During the swinging process of the cable conveyor Ⅱ31, the part of the cable between the cable conveyor Ⅰ13 and the cable conveyor Ⅱ31 will tilt, but the flexibility of the cable itself is sufficient to ensure that the cable is between the cable conveyor Ⅰ13 and the cable The continuity and stability between the conveyors II 31 will not affect the overall transportation of the cable; at the same time, the control box 3 can be used to control the electric push rod III 37 to drive the connecting rod 38 to move forward or backward. The connecting rod 38 can drive the left end of the swing frame 35 to swing forward or backward through the cooperation of the short rod and the cross groove. The right end of the swing frame 35 can drive the two rollers 36 to swing forward or backward. The two rollers 36 can drive the cable to move close to the inner wall of the underground tunnel 001, and then as the laying machine moves in the underground tunnel 001, the cable can be directly laid along the cable rack 002 on the inner wall of the underground tunnel 001, which can save the manual lifting step of the cable, save time and effort, and improve work efficiency.

[0035] The above description is only a specific implementation mode of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A downhole cable laying machine, comprising a mounting frame (1) and an electric wheel (2), wherein the electric wheel (2) is symmetrically mounted on both sides of the mounting frame (1), and is characterized in that: The invention also comprises a control box (3), a guide column (4), a lifting plate (5), a plug rod (6), an electric push rod I (7), a servo motor I (8), a hydraulic cylinder (9) and a conveying mechanism. The control box (3) is mounted on the mounting frame (1), the guide column (4) is symmetrically connected to the mounting frame (1), the lifting plate (5) is slidably connected to the guide column (4), the plug rod (6) is mounted on the lifting plate (5) through a bearing, the electric push rod I (7) is connected to the top surface of the lifting plate (5), the servo motor I (8) is connected to the telescopic rod of the electric push rod I (7), and the end of the plug rod (6) is connected to the output shaft of the servo motor I (8), the hydraulic cylinder (9) is symmetrically connected to the mounting frame (1), and the lifting plate (5) is connected to the telescopic rod of the hydraulic cylinder (9), and the conveying mechanism is used to extract and convey the cable on the cable drum (003).

2. A downhole cable laying machine as claimed in claim 1, characterized in that: The conveying mechanism comprises a guide rail (10), a slider I (11), a hexagonal shaft (12), a cable conveyor I (13), a guide frame (14), a wire outlet pipe (15) and an adjustment component. The guide rail (10) is symmetrically connected to a mounting frame (1). The slider I (11) is slidably connected to the guide rail (10). The hexagonal shaft (12) is rotatably connected to the slider I (11). The cable conveyor I (13) is slidably mounted on the hexagonal shaft (12). The guide frame (14) and the wire outlet pipe (15) are respectively connected to two sides of the cable conveyor I (13). The adjustment component is used to adjust the angle and height of the cable conveyor I (13).

3. A downhole cable laying machine as claimed in claim 2, characterized in that: The adjustment assembly includes a servo motor II (16), a servo motor III (17) and a screw rod I (18). The servo motor II (16) is mounted on the side of the slider I (11), and the end of the hexagonal shaft (12) is connected to the output shaft of the servo motor II (16). The servo motor III (17) is mounted on the upper end of the guide rail (10), the screw rod I (18) is connected to the output shaft of the servo motor III (17), and the slider I (11) is threadedly connected to the screw rod I (18).

4. A downhole cable laying machine as claimed in claim 3, characterized in that: The utility model also comprises a mounting plate (19), a sliding frame (20), a positioning plate (21) and an electric push rod II (22), wherein the mounting plate (19) is symmetrically connected to both sides of the mounting frame (1), the sliding frame (20) is slidably connected to the mounting plate (19), the positioning plate (21) is connected to the end surface of the sliding frame (20), the electric push rod II (22) is connected to the mounting plate (19), and the sliding frame (20) is connected to the telescopic rod of the electric push rod II (22).

5. A downhole cable laying machine as claimed in claim 4, characterized in that: The utility model also comprises a ruler (23) and a pointer (24), wherein the ruler (23) is connected to the sliding frame (20), and the ruler (23) slides through the mounting plate (19), and the pointer (24) is connected to the side of the mounting plate (19), and the lower end of the pointer (24) points to the top surface of the ruler (23).

6. A downhole cable laying machine as claimed in claim 5, characterized in that: The invention also comprises a traction mechanism, which comprises a linear motor (25), a drive motor I (26), a connecting block (27), a drive motor II (28), a square rod (29), a slider II (30), a cable conveyor II (31), a moving assembly and a guiding assembly. The linear motor (25) is mounted on the side of the slider I (11), the drive motor I (26) is mounted on the mover of the linear motor (25), the connecting block (27) is connected to the output shaft of the drive motor I (26), the drive motor II (28) is mounted on the connecting block (27), the square rod (29) is connected to the output shaft of the drive motor II (28), the slider II (30) is slidably connected to the square rod (29), the cable conveyor II (31) is mounted on the slider II (30), and the cable conveyor II (31) is also connected to the guide frame (14) and the outlet pipe (15) on both sides. The moving assembly is used to drive the slider II (30) to move, and the guiding assembly is used to guide the cable.

7. A downhole cable laying machine as claimed in claim 6, characterized in that: The moving assembly comprises a driving motor III (32) and a screw rod II (33), wherein the driving motor III (32) is connected to the end of the square rod (29), the screw rod II (33) is connected to the output shaft of the driving motor III (32), and the slider II (30) is threadedly connected to the screw rod II (33).

8. A downhole cable laying machine as claimed in claim 7, characterized in that: The guide assembly comprises a fixed rod (34), a swing frame (35), a roller (36), an electric push rod III (37) and a connecting rod (38), wherein the fixed rod (34) is connected to the top surface of the cable conveyor II (31), the swing frame (35) is rotatably connected to the upper end of the fixed rod (34), the roller (36) is symmetrically connected to the side of the swing frame (35), the electric push rod III (37) is installed on the top surface of the guide frame (14) on the cable conveyor II (31), and the connecting rod (38) is connected to the telescopic rod of the electric push rod III (37), and the connecting rod (38) is slidably matched with the swing frame (35).

Citation Information

Patent Citations

  • Inspection robot for interior of cable working well

    CN114268044A

  • Cable reel convenient for cable storage and stacking

    CN115849100A

  • Cable laying frame

    CN118017400A

  • Cable conveyor for power construction and conveying method

    CN118889265A

  • Hydraulic cable conveyor and hydraulic cable conveying device comprising same

    WO2024222794A1