Cable laying device for power grid construction

Abstract

The invention relates to the technical field of cable laying, and discloses a cable laying device for power grid construction, which comprises a vehicle body and a pay-off reel, one end of a motor is fixedly connected with a fixed shaft, two ends of the fixed shaft are respectively provided with a first conveyor belt and a second conveyor belt, and the top of the first conveyor belt is fixedly connected with a connecting shaft; one end of the connecting shaft is fixedly connected with one side of the pay-off reel, one end of the second conveying belt is fixedly connected with a first rotating shaft, and the fixing shaft drives the first conveying belt and the second conveying belt to rotate at the same time by starting the motor, so that the pay-off reel rotates to pay off a cable; and meanwhile, a first rotating shaft drives a first bevel gear, a second bevel gear, a second rotating shaft, a movable rod and a connecting rod to rotate, and the connecting rod drives a pushing stand column and a movable clamping plate to circularly move in a reciprocating manner to smooth the bent part of the cable, so that the waste length during cable laying can be reduced.

Description

Technical Field

[0001] The invention relates to the technical field of cable laying, in particular to a cable laying device for power grid construction. Background Art

[0002] Grid construction refers to a series of engineering activities to build, transform and maintain the power transmission network. Its purpose is to build a safe, stable and efficient power transmission channel to ensure that electric energy is reliably transmitted from the power generation end to the power consumption end.

[0003] Substation construction: including substation site selection, site leveling, and the construction of buildings and structures (such as main control building, distribution room, transformer foundation, etc.). Substation is a key node in the power grid. It can transform voltage and distribute electrical energy. Various high-voltage electrical equipment needs to be installed during the construction process, such as transformers, circuit breakers, disconnectors, etc.

[0004] The cable laying device for power grid construction is a device specially used for orderly laying of cables during the power grid construction process. It can effectively reduce the labor intensity of construction workers, improve the efficiency and quality of cable laying, and ensure that the cables are accurately placed in various laying methods such as underground, bridge or overhead.

[0005] With respect to the above-mentioned related technologies, the inventors believe that the following defects exist: during the cable laying process, workers generally lay the cables while walking, but the cables will bend to a certain extent when laid on the ground, which leads to an increase in the actual laying distance of the cables, thereby increasing a large amount of construction costs. Summary of the invention

[0006] In order to solve the technical problem that the existing cables will bend to a certain extent when laid on the ground, thereby increasing the actual laying distance of the cables and further increasing a large amount of construction costs, the present invention provides a cable laying device for power grid construction.

[0007] The present invention is implemented by the following technical scheme: a cable laying device for power grid construction, comprising a vehicle body and a wire-paying drum, two fixing plates are arranged on both sides of the wire-paying drum, the bottom of the fixing plate is fixedly connected to the top of the vehicle body, a groove is processed in the middle of the vehicle body, the groove is located below the wire-paying drum, a handle is fixedly connected to one end of the top of the vehicle body, a plurality of rollers are arranged around the bottom of the vehicle body, a motor is arranged on one side of the fixing plate, one end of the motor is fixedly connected to a fixed shaft, a first conveyor belt and a second conveyor belt are respectively arranged at both ends of the fixed shaft, a connecting shaft is fixedly connected to the top of the first conveyor belt, one end of the connecting shaft is fixedly connected to one side of the wire-paying drum, and one end of the second conveyor belt is fixedly connected to the first rotating shaft; Among them, one end of the first rotating shaft is fixedly connected to the first bevel gear, one end of the first bevel gear is meshingly connected to the second bevel gear, one end of the second bevel gear is fixedly connected to the second rotating shaft, one end of the second rotating shaft is fixedly connected to a movable rod, one end of the movable rod is fixedly connected to a connecting rod, one end of the connecting rod is movably connected to a pushing column, the bottom of the pushing column is fixedly connected to a movable splint, a fixed splint is provided on one side of the movable splint, and the fixed splint is fixedly connected to the bottom of the vehicle body.

[0008] Preferably, the first conveyor belt includes a first transmission roller, a first belt and a second transmission roller, the first transmission roller is fixedly connected to one end of the fixed shaft, the first transmission roller drives the second transmission roller to rotate through the first belt, and one side of the second transmission roller is fixedly connected to one end of the connecting shaft.

[0009] Preferably, the second conveyor belt includes a third transmission roller, a second belt and a fourth transmission roller, the third transmission roller is fixedly connected to the other end of the fixed shaft, the third transmission roller drives the fourth transmission roller to rotate through the second belt, and one side of the fourth transmission roller is fixedly connected to one end of the first rotating shaft.

[0010] Preferably, the top of the vehicle body is fixedly connected to a first fixing seat, and the second rotating shaft is rotatably connected inside the first fixing seat.

[0011] Preferably, the connection rod rotates to drive the push column to move in parallel, one end of the connection rod is fixedly connected to a first limiting ring, and the first limiting ring is movably connected to the outer side of the push column.

[0012] Preferably, a movable groove is processed inside the vehicle body, and the bottom of the pushing column is movably connected inside the movable groove.

[0013] Preferably, a guide rod is fixedly connected to the inside of the movable groove, a guide hole is processed at the bottom of the pushing column, and the guide hole is movably connected to the outside of the guide rod.

[0014] Preferably, the top of the vehicle body is fixedly connected to a second fixing seat, one side of the pushing column is fixedly connected to a pushing rod, and one end of the pushing rod is fixedly connected to a second limiting ring.

[0015] Preferably, a gear box is provided on the top of the vehicle body, and the first bevel gear and the second bevel gear are rotatably connected inside the gear box.

[0016] Preferably, one end of the fixed clamping plate is fixedly connected to a guide plate, and the top of the guide plate is fixedly connected to the bottom of the vehicle body.

[0017] Compared with the prior art, the present invention has the following beneficial effects: When the present invention is in use, by starting the motor, the motor will drive the fixed shaft to rotate, and the fixed shaft will drive the pay-off drum to rotate through the first conveyor belt and the connecting shaft. The rotation of the pay-off drum will pay out the cable, so that the cable is laid on the support frame. At the same time, the fixed shaft will drive the first rotating shaft to rotate through the second conveyor belt, and the first rotating shaft will drive the first bevel gear, the second bevel gear, the second rotating shaft, the movable rod and the connecting rod to rotate. The connecting rod will drive the push column and the movable splint to reciprocate and push the cable close to the fixed splint. The cable is clamped by the movable splint and the fixed splint to smooth the bent part, thereby reducing the wasted length of the cable when laying. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the position structure of the first bevel gear and the second bevel gear of the present invention; Figure 3 It is a schematic diagram of the position structure of the first conveyor belt and the second conveyor belt of the present invention; Figure 4 It is a schematic diagram of the connection structure of the connecting rod and the pushing column of the present invention; Figure 5 It is a schematic diagram of the position structure of the movable splint and the fixed splint of the present invention; Figure 6 It is a bottom view of the vehicle body of the present invention.

[0019] In the figure: 1, car body; 2, pay-off drum; 3, fixed plate; 4, handle; 5, roller; 6, motor; 7, first conveyor belt; 701, first transmission roller; 702, first belt; 703, second transmission roller; 8, second conveyor belt; 801, third transmission roller; 802, second belt; 803, fourth transmission roller; 9, gear box; 10, first rotating shaft; 11, first bevel gear; 12, second bevel gear; 13, second rotating shaft; 14, first fixed seat; 15, movable rod; 16, connecting rod; 17, pushing column; 18, movable splint; 19, fixed splint; 20, guide plate; 21, first limiting ring; 22, second fixed seat; 23, pushing rod; 24, second limiting ring; 25, movable groove; 26, guide rod; 27, guide hole; 28, fixed shaft; 29, connecting shaft. DETAILED DESCRIPTION

[0020] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0021] Example 1: Please refer to Figure 1 - Figure 6A cable laying device for power grid construction in this embodiment includes a vehicle body 1 and a wire-paying drum 2. Two fixing plates 3 are arranged on both sides of the wire-paying drum 2. The bottom of the fixing plate 3 is fixedly connected to the top of the vehicle body 1. A groove is processed in the middle of the vehicle body 1, and the groove is located below the wire-paying drum 2. A handle 4 is fixedly connected to one end of the top of the vehicle body 1. A plurality of rollers 5 are arranged around the bottom of the vehicle body 1. A motor 6 is arranged on one side of the fixing plate 3. A fixed shaft 28 is fixedly connected to one end of the motor 6. A first conveyor belt 7 and a second conveyor belt 8 are respectively arranged at both ends of the fixed shaft 28. A connecting shaft 29 is fixedly connected to the top of the first conveyor belt 7. One end of the connecting shaft 29 is fixedly connected to one side of the wire-paying drum 2. One end of the second conveyor belt 8 is fixedly connected to the first rotating shaft 10. Further, one end of the first rotating shaft 10 is fixedly connected to the first bevel gear 11, one end of the first bevel gear 11 is meshingly connected to the second bevel gear 12, one end of the second bevel gear 12 is fixedly connected to the second rotating shaft 13, one end of the second rotating shaft 13 is fixedly connected to the movable rod 15, one end of the movable rod 15 is fixedly connected to the connecting rod 16, one end of the connecting rod 16 is movably connected to the pushing column 17, the bottom of the pushing column 17 is fixedly connected to the movable splint 18, one side of the movable splint 18 is provided with a fixed splint 19, and the fixed splint 19 is fixedly connected to the bottom of the vehicle body 1; When in use, the handle 4 is pulled to start the motor 6, the motor 6 will drive the fixed shaft 28 to rotate, the fixed shaft 28 will drive the first conveyor belt 7 to transmit, the first conveyor belt 7 will drive the connecting shaft 29 to rotate, the connecting shaft 29 will drive the pay-off drum 2 to rotate, the pay-off drum 2 rotates to pay out the cable, and the cable will pass through the groove to reach the laying support frame at the bottom of the vehicle body 1; Secondly, the rotation of the fixed shaft 28 will drive the second conveyor belt 8 to transmit, the second conveyor belt 8 will drive the first rotating shaft 10 to rotate, the first rotating shaft 10 will drive the first bevel gear 11 to rotate, the first bevel gear 11 will drive the second bevel gear 12 to rotate, the second bevel gear 12 will drive the second rotating shaft 13 to rotate, the second rotating shaft 13 will drive the movable rod 15 to rotate, the movable rod 15 will drive the connecting rod 16 to rotate, the rotation of the connecting rod 16 will drive the push column 17 to do horizontal reciprocating motion, the push column 17 will drive the movable splint 18 to move, so that the movable splint 18 reciprocates to push the cable close to the fixed splint 19, and smooth the bent part of the cable, thereby saving the length wasted when laying the cable; Further, the first conveyor belt 7 includes a first transmission roller 701, a first belt 702 and a second transmission roller 703, the first transmission roller 701 is fixedly connected to one end of the fixed shaft 28, the first transmission roller 701 drives the second transmission roller 703 to rotate through the first belt 702, and one side of the second transmission roller 703 will be fixedly connected to one end of the connecting shaft 29, the second conveyor belt 8 includes a third transmission roller 801, a second belt 802 and a fourth transmission roller 803, the third transmission roller 801 is fixedly connected to the other end of the fixed shaft 28, the third transmission roller 801 drives the fourth transmission roller 803 to rotate through the second belt 802, and one side of the fourth transmission roller 803 will be fixedly connected to one end of the first rotating shaft 10; When the fixed shaft 28 drives the first transmission roller 701 to rotate, the first transmission roller 701 will drive the second transmission roller 703 to rotate through the first belt 702, so that the second transmission roller 703 drives the connecting shaft 29 to rotate; when the fixed shaft 28 drives the third transmission roller 801 to rotate, the third transmission roller 801 will drive the fourth transmission roller 803 to rotate through the second belt 802, so that the fourth transmission roller 803 drives the first rotating shaft 10 to rotate, so that the motor 6 can drive the first conveyor belt 7 and the second conveyor belt 8 to move at the same time; Furthermore, the top of the vehicle body 1 is fixedly connected to the first fixing seat 14, the second rotating shaft 13 is rotatably connected to the inside of the first fixing seat 14, the top of the vehicle body 1 is fixedly connected to the second fixing seat 22, the push rod 23 is movably connected to the inside of the second fixing seat 22, and one side of the push column 17 is fixedly connected to the push rod 23. By providing the first fixing seat 14 and the second fixing seat 22, the second rotating shaft 13 and the push rod 23 can be provided with a support and limiting function; Further, the connecting rod 16 rotates to drive the push column 17 to move in parallel, one end of the connecting rod 16 is fixedly connected to a first limiting ring 21, the first limiting ring 21 is movably connected to the outer side of the push column 17, the vehicle body 1 is processed with a movable groove 25 inside, the bottom of the push column 17 is movably connected to the inside of the movable groove 25, the inside of the movable groove 25 is fixedly connected to a guide rod 26, the bottom of the push column 17 is processed with a guide hole 27, and the guide hole 27 is movably connected to the outside of the guide rod 26; When the movable rod 15 drives the connecting rod 16 to rotate, so that the connection point between the movable rod 15 and the connecting rod 16 is at the highest point, one end of the connecting rod 16 will move to the top of the pushing column 17. When the movable rod 15 drives the connecting rod 16 to continue to rotate, the pushing rod 23 fixedly connected to the pushing column 17 moves horizontally along the inside of the second fixing seat 22, and the pushing rod 23 will limit the movement of the pushing column 17, so that the connecting rod 16 will move downward along the inside of the pushing column 17, and the pushing column 17 will move in the horizontal direction. Since the connecting rod 16 makes a circular motion, the bottom of the pushing column 17 makes a cyclic reciprocating motion along the movable groove 25, and the pushing column 17 will drive the movable splint 18 to move, so that the movable splint 18 can cyclically smooth the bent part of the cable. Furthermore, one end of the fixed clamping plate 19 is fixedly connected to a guide plate 20, and the top of the guide plate 20 is fixedly connected to the bottom of the vehicle body 1; by providing the guide plate 20, the guide plate 20 will guide the loose cables to avoid errors in the cable laying direction. Working principle: by starting the motor 6, the motor 6 will drive the fixed shaft 28 to rotate, the fixed shaft 28 will drive the first conveyor belt 7 to transmit, the first conveyor belt 7 will drive the pay-off drum 2 to rotate through the connecting shaft 29, the rotation of the pay-off drum 2 will pay out the cable, so that the cable will be laid on the support frame through the groove, at the same time, the rotation of the fixed shaft 28 will drive the second conveyor belt 8 to transmit, the second conveyor belt 8 will drive the first rotating shaft 10 to rotate, the first rotating shaft 10 will drive the first bevel gear 11, the second bevel gear 12, the second rotating shaft 13, the movable rod 15 and the connecting rod 16 to rotate, the rotation of the connecting rod 16 will drive the push column 17 to do horizontal reciprocating motion, the push column 17 will drive the movable splint 18 to move, the movable splint 18 will reciprocate to push the cable close to the fixed splint 19, the cable bending place will be smoothed by the movable splint 18 and the fixed splint 19, thereby reducing the wasted length when laying the cable.

[0022] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A cable laying device for power grid construction, comprising a vehicle body (1) and a cable pay-off drum (2), characterized in that: Two fixing plates (3) are arranged on both sides of the wire pay-off drum (2), the bottom of the fixing plate (3) is fixedly connected to the top of the vehicle body (1), a groove is processed in the middle of the vehicle body (1), and the groove is located below the wire pay-off drum (2), a handle (4) is fixedly connected to one end of the top of the vehicle body (1), and a plurality of rollers (5) are arranged around the bottom of the vehicle body (1), a motor (6) is arranged on one side of the fixing plate (3), one end of the motor (6) is fixedly connected to a fixed shaft (28), and two ends of the fixed shaft (28) are respectively arranged with a first conveyor belt (7) and a second conveyor belt (8), the top of the first conveyor belt (7) is fixedly connected to a connecting shaft (29), one end of the connecting shaft (29) is fixedly connected to one side of the wire pay-off drum (2), and one end of the second conveyor belt (8) is fixedly connected to a first rotating shaft (10); One end of the first rotating shaft (10) is fixedly connected to a first bevel gear (11), one end of the first bevel gear (11) is meshingly connected to a second bevel gear (12), one end of the second bevel gear (12) is fixedly connected to a second rotating shaft (13), one end of the second rotating shaft (13) is fixedly connected to a movable rod (15), one end of the movable rod (15) is fixedly connected to a connecting rod (16), one end of the connecting rod (16) is movably connected to a pushing column (17), the bottom of the pushing column (17) is fixedly connected to a movable clamping plate (18), one side of the movable clamping plate (18) is provided with a fixed clamping plate (19), and the fixed clamping plate (19) is fixedly connected to the bottom of the vehicle body (1).

2. A cable laying device for power grid construction according to claim 1, characterized in that: The first conveyor belt (7) comprises a first transmission roller (701), a first belt (702) and a second transmission roller (703); the first transmission roller (701) is fixedly connected to one end of a fixed shaft (28); the first transmission roller (701) drives the second transmission roller (703) to rotate via the first belt (702); and one side of the second transmission roller (703) is fixedly connected to one end of a connecting shaft (29).

3. A cable laying device for power grid construction according to claim 1, characterized in that: The second conveyor belt (8) comprises a third transmission roller (801), a second belt (802) and a fourth transmission roller (803); the third transmission roller (801) is fixedly connected to the other end of the fixed shaft (28); the third transmission roller (801) drives the fourth transmission roller (803) to rotate via the second belt (802); and one side of the fourth transmission roller (803) is fixedly connected to one end of the first rotating shaft (10).

4. A cable laying device for power grid construction according to claim 1, characterized in that: The top of the vehicle body (1) is fixedly connected to a first fixing seat (14), and the second rotating shaft (13) is rotatably connected inside the first fixing seat (14).

5. A cable laying device for power grid construction according to claim 1, characterized in that: The connection rod (16) rotates to drive the push column (17) to move in parallel, one end of the connection rod (16) is fixedly connected to a first limiting ring (21), and the first limiting ring (21) is movably connected to the outer side of the push column (17).

6. A cable laying device for power grid construction according to claim 1, characterized in that: A movable groove (25) is machined inside the vehicle body (1), and the bottom of the pushing column (17) is movably connected inside the movable groove (25).

7. A cable laying device for power grid construction according to claim 6, characterized in that: A guide rod (26) is fixedly connected to the inside of the movable groove (25), a guide hole (27) is processed at the bottom of the pushing column (17), and the guide hole (27) is movably connected to the outside of the guide rod (26).

8. A cable laying device for power grid construction according to claim 7, characterized in that: The top of the vehicle body (1) is fixedly connected to a second fixing seat (22), one side of the pushing column (17) is fixedly connected to a pushing rod (23), and one end of the pushing rod (23) is fixedly connected to a second limiting ring (24).

9. A cable laying device for power grid construction according to claim 1, characterized in that: A gear box (9) is provided on the top of the vehicle body (1), and the first bevel gear (11) and the second bevel gear (12) are rotatably connected inside the gear box (9).

10. A cable laying device for power grid construction according to claim 1, characterized in that: One end of the fixed clamping plate (19) is fixedly connected to a guide plate (20), and the top of the guide plate (20) is fixedly connected to the bottom of the vehicle body (1).

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