A laying device for power cable transportation
By combining a tracked drive and an anti-tilting mechanism, the cable is transported smoothly and protected before being buried, thus solving the problem of cable tilting and ensuring that the cable is not damaged during direct burial, thereby achieving efficient cable laying.
Patent Information
- Application Number
- CN202511012027.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-22
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2045-07-22
AI Technical Summary
When laying traditional direct-buried cables, the cables are prone to warping, which can affect subsequent soil backfilling and lead to cable damage.
A tracked drive system is used to drive the I-shaped cable reel and the anti-tilting mechanism. Through the coordinated rotation of the active and driven rollers, combined with the telescopic movement of the hydraulic cylinder and the connecting beam, the smooth transport and pre-embedded protection of the cable are achieved.
The cable is not easily tilted during transportation, ensuring a smooth entry into the trench. Fine sand is pre-buried to protect the cable and prevent mechanical damage. The cable is buried and the soil is compacted by a sealing mechanism.
Smart Images

Figure CN120810449B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of cable laying technology, specifically to a laying device for power cable transmission. Background Technology
[0002] Cable laying refers to the process of laying and installing cables along a surveyed route to form a cable line. Depending on the application, it can be divided into several laying methods, such as overhead, underground, underwater, wall-mounted, and tunnel laying. The appropriate selection of the cable laying method is crucial for ensuring the transmission quality, reliability, and construction and maintenance of the line. Cable laying includes various scenarios such as direct burial, overhead laying, and tunnel laying. Cable laying requires comprehensive consideration of electrical performance, mechanical strength, environmental factors, and economic factors to ensure the quality of cable laying and the safe, reliable, and long-term operation of the cable line. Direct burial involves burying the cable directly into an underground trench. Typically, fine sand is placed in the trench. The soft texture of fine sand reduces mechanical damage to the cable from stones and hard soil, and its good permeability helps drain the cable trench, reducing water corrosion of the cable.
[0003] Currently, during traditional direct-buried cable laying, the cables are prone to tilting up after being transported into the trench, which affects subsequent soil backfilling, hinders the burial of the cables, and may even leave the tilted cables exposed on the ground, easily causing cable damage. Summary of the Invention
[0004] To achieve the above objectives, the present invention provides the following technical solution:
[0005] A power cable laying device, comprising:
[0006] A frame, and a tracked drive mounted at the bottom of the frame, wherein a feeding mechanism is mounted on the side of the top of the frame;
[0007] The feeding mechanism includes an I-shaped reel and a power source. The I-shaped reel is rolled on the top of the frame via support legs. The power source is fixedly installed on the side of the top of the frame, away from the I-shaped reel. A drive roller and a driven roller are fixedly installed sequentially at the output end of the power source. Annular grooves are formed at the middle of the outer surface of both the drive roller and the driven roller. Anti-slip protrusions are fixedly connected to the edge of the inner side of the annular grooves. The power source drives the drive roller and the driven roller to rotate. Since the drive roller and the driven roller rotate in opposite directions, the cable is subjected to a downward driving force, thus causing the cable to move downward at a uniform speed for feeding, preventing cable tangling.
[0008] An anti-tilting mechanism is used to clamp the laid cables, and the anti-tilting mechanism is installed in the middle of the bottom of the frame;
[0009] The anti-tilting mechanism includes a hydraulic cylinder and a connecting beam. The hydraulic cylinder is fixedly installed on the side of the top of the frame. The end of the surface of the connecting beam is fixedly connected to the telescopic end of the hydraulic cylinder. An elastic support bar is fixedly connected to the side of the outer circular surface of the connecting beam. A limit wheel is rolled on the end of the elastic support bar away from the connecting beam. A material-pulling plate is fixedly connected to the end of the surface of the limit wheel through a bent rod. A sleeve is rolled on the middle of the outer circular surface of the connecting beam. By extending the telescopic end of the hydraulic cylinder, the connecting beam can be moved downward, and the sleeve will move downward with the connecting beam. Combined with the cable passing around the middle of the bottom of the sleeve, the cable can be pushed downward through the sleeve, so that the cable is laid flat in the trench.
[0010] Preferably, the driving roller and the driven roller are installed at the same height, and the anti-slip protrusions are made of rubber. The anti-slip protrusions are evenly distributed on the edge of the inner side of the annular groove. The cable is embedded in the annular groove between the driving roller and the driven roller, and the anti-slip protrusions are evenly distributed on the edge of the inner side of the annular groove. As the driving roller and the driven roller rotate together, the anti-slip protrusions are squeezed and deformed, and they fit tightly against the inner side of the annular groove and the surface of the cable, increasing the contact area and thus increasing the friction, making it less likely to slip and improving the feeding of the cable.
[0011] Preferably, the hydraulic cylinders are installed at an angle, there are two hydraulic cylinders, and the two hydraulic cylinders are installed symmetrically along the central axis in the middle of the frame, and the connecting beam passes through the center of the sleeve.
[0012] The material-pulling plate moves downward into the cable trench along with the limit wheel. It is combined with two symmetrical material-pulling plates installed at an angle to form a V-shape. As the frame moves as a whole, the material-pulling plate is driven to move along with it, which can lift up the fine sand at the bottom of the trench and cover the cable after it has been rolled by the limit wheel. This pre-buried the cable and makes the fine sand cover the surface of the cable, providing energy-saving protection for the cable and making it less susceptible to mechanical damage from stones, hard soil and other objects.
[0013] Preferably, the elastic support bar is arc-shaped, the material feeding plate is installed at an angle, there are two material feeding plates, and the two material feeding plates are installed symmetrically along the central axis in the middle of the frame.
[0014] Preferably, an auxiliary mechanism is installed at one end of the bottom of the frame, directly below the drive roller. The auxiliary mechanism includes a bent square rod, the top of which is fixed to one end of the frame bottom with screws. A U-shaped plate is hinged to the bottom end of the bent square rod, with the opening of the U-shaped plate facing the connecting beam. An elastic scraper tooth is fixedly connected to the middle of the bottom of the U-shaped plate. An arc-shaped spring is fixedly connected between the top edge of the U-shaped plate and the surface of the bent square rod. A pressure-bearing device is fixedly connected to the edge of the U-shaped plate surface. As the hydraulic cylinder extends, it causes the connecting beam to move downwards, pressing the teeth against it. Supported by the bent square rod, the U-shaped plate rotates clockwise to adjust the angle. The arc spring is stretched, and the elastic scraper teeth rotate with the U-shaped plate, allowing the bottom of the elastic scraper teeth to insert into the fine sand inside the trench. The movement of the entire frame causes the elastic scraper teeth to move as well, and the evenly distributed elastic scraper teeth form a rake shape, which can level the fine sand in the trench, making the fine sand evenly distributed inside the trench.
[0015] Preferably, the U-shaped plate is installed directly below the drive roller, and there are five elastic scraping teeth, which are evenly distributed in the middle of the bottom of the U-shaped plate.
[0016] Preferably, the center of the arc spring coincides with the hinge point of the U-shaped plate and the bottom end of the bent square rod, and the bottom end of the pressure tooth extends to the bottom of the connecting beam.
[0017] Preferably, a soil sealing mechanism is fixedly installed on the side of the top of the frame. The soil sealing mechanism includes a linear actuator. The bottom end of the linear actuator, away from the power source, is fixedly installed to the side of the top of the frame by screws. A connecting frame is fixedly installed at the output end of the linear actuator. A right-angle connecting rod is fixedly connected to the bottom of the connecting frame. A soil-pulling disc is rolled at the right-angle end of the bottom of the right-angle connecting rod. A rolling roller is rolled at the bottom of the surface of the right-angle connecting rod via a rod member. The output end of the linear actuator drives the connecting frame to... The linear drive stops when the bottom of the soil-dispensing disc and the roller are in contact with the ground, connected by a right-angle linkage. The movement of the entire frame causes the soil-dispensing disc and roller to move together, allowing them to roll. The two symmetrical soil-dispensing discs, installed at an angle, dislodge the loose soil on both sides of the trench and push it into the trench to bury the cable. The roller then compacts the buried loose soil.
[0018] Preferably, the linear actuator is installed vertically, there are two linear actuators, and the two linear actuators are installed symmetrically along the I-shaped reel, and the right-angle connecting rod is installed vertically.
[0019] Preferably, the soil-removing discs are installed at an angle, and there are two soil-removing discs, which are symmetrically installed along the central axis in the middle of the frame. The rolling rollers are installed at the same height as the soil-removing discs.
[0020] This invention provides a laying device for power cable transmission. It has the following advantages:
[0021] 1. The cable laying device utilizes the cable wound on an I-shaped reel and moves the entire frame directly above the buried cable trench via a crawler drive. This allows one end of the cable wound on the I-shaped reel to extend into the trench. A power source is used to drive the active and driven rollers to rotate. Since the active and driven rollers rotate in opposite directions, the cable is subjected to a downward driving force, thus ensuring that the cable moves downward at a uniform speed for feeding and preventing cable misalignment.
[0022] 2. The cable laying device utilizes the fact that the cable is embedded in the annular groove between the drive roller and the driven roller, and the anti-slip protrusions are evenly distributed on the edge of the inner side of the annular groove. As the drive roller and the driven roller rotate together, the anti-slip protrusions are squeezed and deformed, and they fit tightly against the inner side of the annular groove and the surface of the cable, increasing the contact area and thus increasing the friction, making it less likely to slip and improving the feeding of the cable.
[0023] Third, the laying device for power cable transmission utilizes the extension of the telescopic end of the hydraulic cylinder to drive the connecting beam to move downwards, and the sleeve moves downwards along with the connecting beam. Combined with the cable passing around the middle of the bottom of the sleeve, the sleeve can push the cable downwards, so that the cable is laid flat in the trench.
[0024] IV. As the connecting beam is driven downward by the extension end of the hydraulic cylinder and supported by the elastic support bar, the limiting wheel moves downward together. The cable can be embedded into the annular V-shaped groove in the middle of the limiting wheel surface, thereby limiting the cable and preventing skewing and deviation. Furthermore, through the movement of the entire frame and the friction between the limiting wheel and the cable, the limiting wheel rolls, pressing the cable with the rolling of the limiting wheel, making it less likely for the cable to lift up, which helps to accurately bury the cable directly.
[0025] 5. In this power cable laying device, the material-pulling plate moves downward into the cable trench along with the limit wheel. Combined with two symmetrical material-pulling plates installed at an angle, they form a V-shape. As the frame moves as a whole, the material-pulling plates are driven to move together, which can lift up the fine sand at the bottom of the trench and cover the cable after it has been rolled by the limit wheel, thereby pre-burying the cable. The fine sand also coats the surface of the cable, providing energy-saving protection and making the cable less susceptible to mechanical damage from stones, hard soil, etc.
[0026] VI. The laying device for power cable transmission, as the extension end of the hydraulic cylinder extends, drives the connecting beam to move downward, causing the connecting beam to press the pressure teeth. Under the support of the bent square rod, the U-shaped plate rotates clockwise to adjust the angle. The arc spring is stretched, and the elastic scraper teeth rotate together with the U-shaped plate, allowing the bottom end of the elastic scraper teeth to insert into the fine sand inside the trench. Through the movement of the entire frame, the elastic scraper teeth move together, and the evenly distributed elastic scraper teeth form a rake shape, which can level the fine sand in the trench, so that the fine sand is evenly scattered inside the trench.
[0027] VII. The laying device for power cable transmission uses the output end of the linear drive to drive the connecting frame to move downwards. Under the connection of the right-angle connecting rod, the soil-dispensing disc and the rolling roller move downwards together. When the bottom of the soil-dispensing disc and the rolling roller contact the ground, the operation of the linear drive can be stopped. By using the movement of the entire frame, the soil-dispensing disc and the rolling roller are driven to move together. The two symmetrical soil-dispensing discs are installed at an angle, thereby dispensing the loose soil on both sides of the trench and pushing the loose soil into the trench to bury the cable. The rolling roller rolls the buried loose soil to compact it. Attached Figure Description
[0028] Figure 1 This is a schematic diagram of the overall structure of the power cable transmission laying device of the present invention;
[0029] Figure 2 This is a bottom view of the structure of the power cable transmission laying device of the present invention;
[0030] Figure 3 This is a schematic diagram of the connection structure between the feeding mechanism and the frame of the present invention;
[0031] Figure 4 This is a schematic diagram of the connection structure between the anti-tilting mechanism and the frame of the present invention;
[0032] Figure 5 This is a schematic diagram of the overall structure of the anti-tilting mechanism of the present invention;
[0033] Figure 6 This is a schematic diagram of the connection structure between the auxiliary mechanism and the frame of the present invention;
[0034] Figure 7 This is a schematic diagram of the connection structure between the sealing mechanism and the frame of the present invention;
[0035] Figure 8 This is a schematic diagram of the overall structure of the sealing mechanism of the present invention.
[0036] In the diagram: 1. Frame; 2. Tracked drive; 3. Feeding mechanism; 4. Anti-tilting mechanism; 5. Auxiliary mechanism; 6. Soil sealing mechanism; 31. I-beam reel; 32. Power source; 33. Driving roller; 34. Driven roller; 35. Annular groove; 36. Anti-slip protrusions; 41. Hydraulic cylinder; 42. Connecting beam; 43. Elastic support bar; 44. Limiting wheel; 45. Material feeding plate; 46. Sleeve; 51. Bending square bar; 52. U-shaped plate; 53. Elastic scraper teeth; 54. Arc spring; 55. Pressure tooth; 61. Linear drive; 62. Connecting frame; 63. Right-angle connecting rod; 64. Soil feeding disc; 65. Rolling roller. Detailed Implementation
[0037] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0038] First embodiment, such as Figures 1 to 5 As shown, the present invention provides a technical solution:
[0039] A power cable laying device, comprising:
[0040] The frame 1, and the tracked drive 2 installed at the bottom of the frame 1, and the feeding mechanism 3 installed on the side of the top of the frame 1;
[0041] The feeding mechanism 3 includes an I-shaped wire reel 31 and a power source 32. The I-shaped wire reel 31 is rolled on the top of the frame 1 via support legs. The power source 32 is fixedly installed on the side of the top of the frame 1, away from the end of the I-shaped wire reel 31. A drive roller 33 and a driven roller 34 are sequentially fixedly installed at the output end of the power source 32. Annular grooves 35 are formed at the middle of the outer surface of both the drive roller 33 and the driven roller 34. Anti-slip protrusions 36 are fixedly connected to the edge of the inner side of the annular grooves 35. The operator will... The power cable to be laid is wound on the I-shaped reel 31, and the entire frame 1 is moved directly above the direct-buried cable trench by the crawler drive 2. One end of the cable wound on the I-shaped reel 31 can be extended into the trench. The power source 32 is turned on to start working. The power source 32 is used as power to drive the drive roller 33 and the driven roller 34 to rotate. Since the drive roller 33 and the driven roller 34 rotate in opposite directions, the cable is subjected to a downward driving force, so that the cable moves downward at a uniform speed.
[0042] The driving roller 33 and the driven roller 34 are installed at the same height. The anti-slip protrusions 36 are made of rubber and are evenly distributed on the edge of the inner side of the annular groove 35.
[0043] By embedding the cable inside the annular groove 35 between the driving roller 33 and the driven roller 34, and with anti-slip protrusions 36 evenly distributed on the edge of the inner side of the annular groove 35, the anti-slip protrusions 36 are squeezed and deformed as the driving roller 33 and the driven roller 34 rotate together, and are tightly fitted between the inner side of the annular groove 35 and the surface of the cable, thereby increasing the contact area and thus increasing the friction and preventing slippage.
[0044] Anti-tilting mechanism 4 is used to clamp the laid cable. The anti-tilting mechanism 4 is installed in the middle of the bottom of the frame 1.
[0045] The anti-tilting mechanism 4 includes a hydraulic cylinder 41 and a connecting beam 42. The hydraulic cylinder 41 is fixedly installed on the side of the top of the frame 1. The end of the surface of the connecting beam 42 is fixedly connected to the telescopic end of the hydraulic cylinder 41. An elastic support bar 43 is fixedly connected to the side of the outer circle of the connecting beam 42. A limit wheel 44 is rolled on the end of the elastic support bar 43 away from the connecting beam 42. A material-pulling plate 45 is fixedly connected to the end of the surface of the limit wheel 44 through a bent rod. A sleeve 46 is rolled on the middle of the outer circle of the connecting beam 42. When the operator starts the hydraulic cylinder 41, the extension of the telescopic end of the hydraulic cylinder 41 can drive the connecting beam 42 to move downward. The sleeve 46 will move downward with the connecting beam 42. Combined with the cable passing around the middle of the bottom of the sleeve 46, the cable can be pushed downward through the sleeve 46 and laid flat in the trench.
[0046] Two hydraulic cylinders 41 are installed at an angle, and the two hydraulic cylinders 41 are symmetrically installed along the central axis of the middle of the frame 1. The connecting beam 42 passes through the center of the sleeve 46. The material-pulling plate 45 moves downward into the cable trench together with the limit wheel 44. The two symmetrical material-pulling plates 45 are installed at an angle to form a V shape. With the overall movement of the frame 1, the material-pulling plate 45 is driven to move together, which can pull up the fine sand at the bottom of the trench and cover the cable after it has been rolled by the limit wheel 44, thereby pre-burying the cable and making the fine sand cover the surface of the cable, providing energy-saving protection for the cable.
[0047] The elastic support bar 43 is arc-shaped, and the material feeding plate 45 is installed at an angle. There are two material feeding plates 45, and the two material feeding plates 45 are installed symmetrically along the central axis in the middle of the frame 1.
[0048] The second embodiment is based on the first embodiment; please refer to [link / reference]. Figures 1 to 6 As shown:
[0049] An auxiliary mechanism 5 is installed at one end of the bottom of the frame 1. The auxiliary mechanism 5 is installed directly below the drive roller 33. The auxiliary mechanism 5 includes a bent square rod 51. The top of the bent square rod 51 is fixedly installed to one end of the bottom of the frame 1 by screws. A U-shaped plate 52 is hinged to the bottom end of the bent square rod 51, and the opening of the U-shaped plate 52 faces the connecting beam 42. An elastic scraper tooth 53 is fixedly connected to the middle of the bottom of the U-shaped plate 52. An arc spring 54 is fixedly connected between the top edge of the U-shaped plate 52 and the surface of the bent square rod 51. A pressure tooth 55 is fixedly connected to the edge of the surface of the U-shaped plate 52. With hydraulic pressure... The extension of the telescopic end of cylinder 41 causes the connecting beam 42 to move downward, so that the connecting beam 42 presses the pressure tooth 55. Under the support of the bent square rod 51, the U-shaped plate 52 rotates clockwise to adjust the angle. The arc spring 54 is stretched, and the elastic scraper tooth 53 rotates with the U-shaped plate 52, so that the bottom end of the elastic scraper tooth 53 can be inserted into the fine sand inside the trench. Through the overall movement of the frame 1, the elastic scraper tooth 53 moves together and, combined with the evenly distributed elastic scraper tooth 53, forms a rake shape to level the fine sand in the trench, so that the fine sand is evenly scattered inside the trench.
[0050] The U-shaped plate 52 is installed directly below the drive roller 33, and there are five elastic scraper teeth 53, which are evenly distributed in the middle of the bottom of the U-shaped plate 52.
[0051] The center of the arc spring 54 coincides with the hinge point at the bottom of the U-shaped plate 52 and the bent square rod 51, and the bottom end of the pressure tooth 55 extends to the bottom of the connecting beam 42.
[0052] The third embodiment is based on embodiments one and two; please refer to [link / reference]. Figures 1 to 8 As shown:
[0053] A soil sealing mechanism 6 is fixedly installed on the side of the top of the frame 1. The soil sealing mechanism 6 includes a linear actuator 61. The bottom end of the linear actuator 61, away from the power source 32, is fixedly installed to the side of the top of the frame 1 by screws. A connecting frame 62 is fixedly installed at the output end of the linear actuator 61. A right-angle connecting rod 63 is fixedly connected to the bottom of the connecting frame 62. A soil-dispensing disc 64 is rolled at the right-angle end of the bottom of the right-angle connecting rod 63. A rolling roller 65 is rolled at the bottom of the surface of the right-angle connecting rod 63 through a rod. When the operator starts the linear actuator 61, the output end of the linear actuator 61 drives the connecting frame. The body 62 moves downwards, and under the connection of the right-angle connecting rod 63, the soil-dispensing disc 64 and the rolling roller 65 move downwards together. When the bottom of the soil-dispensing disc 64 and the rolling roller 65 contacts the ground, the linear drive 61 can be paused. By using the overall movement of the frame 1, the soil-dispensing disc 64 and the rolling roller 65 are driven to move together. The two symmetrical soil-dispensing discs 64 can roll, and the soil-dispensing discs 64 are installed at an angle, thereby dispensing the broken soil on both sides of the trench and pushing the broken soil into the trench to bury the cable. The rolling roller 65 rolls and compacts the buried broken soil.
[0054] The linear actuator 61 is installed vertically. There are two linear actuators 61, and the two linear actuators 61 are installed symmetrically along the I-shaped reel 31. The right-angle connecting rod 63 is installed vertically.
[0055] The soil-removing discs 64 are installed at an angle. There are two soil-removing discs 64, and the two soil-removing discs 64 are symmetrically installed along the central axis in the middle of the frame 1. The rolling rollers 65 are installed at the same height as the soil-removing discs 64.
[0056] In use, the operator first winds the power cable to be laid onto the I-shaped reel 31, and then moves the entire frame 1 to the top of the direct-buried cable trench using the tracked drive 2. One end of the cable wound on the I-shaped reel 31 can then be extended into the trench. The power source 32 is then turned on to start the operation. The power source 32 is used as the power source to drive the drive roller 33 and the driven roller 34 to rotate. Since the drive roller 33 and the driven roller 34 rotate in opposite directions, the cable is subjected to a downward driving force, which causes the cable to move downward at a uniform speed.
[0057] At this point, the bottom end of the cable is passed between the driving roller 33 and the driven roller 34, and then passes around the bottom of the sleeve 46 and the limiting wheel 44 in sequence, and one end of the cable is buried inside the trench.
[0058] The operator starts the hydraulic cylinder 41 to work. By extending the telescopic end of the hydraulic cylinder 41, the connecting beam 42 can be moved downward. The sleeve 46 will move downward along with the connecting beam 42. Combined with the cable passing around the middle of the bottom of the sleeve 46, the cable can be pushed downward through the sleeve 46 and laid flat in the trench.
[0059] At the same time, as the extension end of the hydraulic cylinder 41 extends, it drives the connecting beam 42 to move downward, so that the connecting beam 42 presses the pressure tooth 55, and under the support of the bent square rod 51, the U-shaped plate 52 rotates clockwise to adjust the angle, the arc spring 54 is stretched, and the elastic scraper tooth 53 will rotate with the U-shaped plate 52, so that the bottom end of the elastic scraper tooth 53 can be inserted into the fine sand inside the trench.
[0060] At this time, the track drive 2 is activated, causing the frame 1 to move as a whole, which in turn causes the elastic scraper teeth 53 to move together. The evenly distributed elastic scraper teeth 53 form a rake shape, which flattens the fine sand in the trench, so that the fine sand is evenly scattered inside the trench.
[0061] Furthermore, the cable is embedded inside the annular groove 35 between the driving roller 33 and the driven roller 34, and the anti-slip protrusions 36 are evenly distributed on the edge of the inner side of the annular groove 35. As the driving roller 33 and the driven roller 34 rotate together, the anti-slip protrusions 36 are squeezed and deformed, and tightly adhere to the inner side of the annular groove 35 and the surface of the cable, increasing the contact area and thus increasing the friction force to prevent slippage.
[0062] Furthermore, the material-pulling plate 45 moves downward into the cable trench along with the limit wheel 44, and the two symmetrical material-pulling plates 45 are installed at an angle to form a V shape. As the frame 1 moves as a whole, the material-pulling plate 45 is driven to move together, which can lift up the fine sand at the bottom of the trench and cover the cable after it has been rolled by the limit wheel 44, thereby pre-burying the cable and making the fine sand wrap around the surface of the cable.
[0063] Furthermore, the operator starts the linear actuator 61, using its output to drive the connecting frame 62 downwards. Connected by the right-angle connecting rod 63, the soil-dispensing disc 64 and the rolling roller 65 move downwards together. Once the bottoms of the soil-dispensing disc 64 and the rolling roller 65 contact the ground, the linear actuator 61 can be paused. The overall movement of the frame 1 causes the soil-dispensing disc 64 and the rolling roller 65 to move together, allowing them to roll. The two symmetrical soil-dispensing discs 64, installed at an angle, dislodge the loose soil on both sides of the trench, pushing it into the trench to bury the cable. The rolling roller 65 then compacts the buried loose soil, allowing the cable to be laid.
[0064] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0065] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A laying device for power cable transportation, characterized in that, Include: Rack (1), and the crawler drive (2) installed at the bottom of the rack (1), the top of the rack (1) is installed at the edge side of the discharge mechanism (3); The discharge mechanism (3) includes an I-shaped line wheel (31) and a power source (32), the I-shaped line wheel (31) is rollingly installed at the top of the rack (1) through the support leg, the power source (32) is fixedly installed at the edge side of the top of the rack (1) and away from one end of the I-shaped line wheel (31), the output end of the power source (32) is sequentially fixedly installed with a driving roller (33), a driven roller (34), the middle of the outer cylindrical surface of the driving roller (33) and the middle of the outer cylindrical surface of the driven roller (34) are both provided with an annular wire groove (35), the edge of the inner side of the annular wire groove (35) is fixedly connected with an anti-skid convex point (36); Anti-upwarping mechanism (4), the anti-upwarping mechanism (4) is used for pressing the laid cable, the anti-upwarping mechanism (4) is installed at the middle of the bottom of the rack (1); Wherein, the anti-upwarping mechanism (4) includes a hydraulic cylinder (41) and a connecting beam (42), the hydraulic cylinder (41) is fixedly installed at the edge side of the top of the rack (1), the end of the surface of the connecting beam (42) is fixedly connected with the telescopic end of the hydraulic cylinder (41), the edge side of the outer cylindrical surface of the connecting beam (42) is fixedly connected with an elastic support strip (43), one end of the elastic support strip (43) away from the connecting beam (42) is rollingly installed with a limiting wheel (44), the end of the surface of the limiting wheel (44) is fixedly connected with a stirring plate (45) through a bent rod, the middle of the outer cylindrical surface of the connecting beam (42) is rollingly installed with a sleeve (46); One end of the bottom of the rack (1) is installed with an auxiliary mechanism (5), the auxiliary mechanism (5) is installed directly below the driving roller (33), the auxiliary mechanism (5) includes a bent square rod (51), the top of the bent square rod (51) is fixedly installed with the one end of the bottom of the rack (1) through screws, the bottom end of the bent square rod (51) is hingedly connected with a U-shaped plate (52), and the opening of the U-shaped plate (52) faces the connecting beam (42), the middle of the bottom of the U-shaped plate (52) is fixedly connected with an elastic scraping tooth (53), the edge side of the top of the U-shaped plate (52) is fixedly connected with an arc spring (54) between the surface of the bent square rod (51), and the edge of the surface of the U-shaped plate (52) is fixedly connected with a pressure receiving tooth (55); The edge side of the top of the rack (1) is fixedly installed with a soil sealing mechanism (6), the soil sealing mechanism (6) includes a linear drive (61), the bottom of the linear drive (61) and away from one end of the power source (32) is fixedly installed with the edge side of the top of the rack (1) through screws, the output end of the linear drive (61) is fixedly installed with a connecting frame body (62), the bottom of the connecting frame body (62) is fixedly connected with a right-angle connecting rod (63), the right-angle end of the bottom of the right-angle connecting rod (63) is rollingly installed with a soil stirring disc (64), the bottom of the surface of the right-angle connecting rod (63) is rollingly installed with a rolling wheel (65) through a rod.
2. A power cable installation apparatus for power cable installation according to claim 1, characterized in that: The active roller (33) and the driven roller (34) are installed at the same height, the material of the anti-skid convex (36) is rubber material, and the anti-skid convex (36) is uniformly distributed at the edge of the inner side of the annular wire groove (35).
3. A power cable installation apparatus for power cable installation according to claim 1, characterized in that: The hydraulic cylinder (41) is obliquely installed, the hydraulic cylinder (41) is two, and the two hydraulic cylinders (41) are symmetrically installed along the central axis at the middle of the rack (1), and the connecting beam (42) passes through the center of the sleeve (46).
4. A power cable installation apparatus for power cable installation according to claim 1, characterized in that: The elastic support strip (43) is arc-shaped, the material shifting plate (45) is obliquely installed, the material shifting plate (45) is two, and the two material shifting plates (45) are symmetrically installed along the central axis at the middle of the rack (1).
5. A power cable installation apparatus for power cable installation according to claim 1, characterized in that: The U-shaped plate (52) is installed directly below the active roller (33), the elastic scraping teeth (53) are five, and the five elastic scraping teeth (53) are uniformly distributed at the middle of the bottom of the U-shaped plate (52).
6. A power cable installation apparatus for power cable installation according to claim 1, characterized in that: The center of the arc spring (54) coincides with the hinge point of the U-shaped plate (52) and the bottom end of the bent square rod (51), and the bottom end of the pressure tooth (55) extends to the bottom of the connecting beam (42).
7. A power cable installation apparatus for power cable installation according to claim 1, characterized in that: The linear driver (61) is vertically installed, the linear driver (61) is two, and the two linear drivers (61) are symmetrically installed along the I-shaped wire wheel (31), and the right-angle connecting rod (63) is vertically installed.
8. A power cable installation apparatus for power cable installation according to claim 1, characterized in that: The soil shifting disc (64) is obliquely installed, the soil shifting disc (64) is two, and the two soil shifting discs (64) are symmetrically installed along the central axis at the middle of the rack (1), and the rolling wheel (65) is installed at the same height with the soil shifting disc (64).
Citation Information
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