Cable laying device

Abstract

The utility model relates to the technical field of cable laying equipment, in particular to a cable laying device which comprises a tractor, a ditching wheel, a hydraulic oil cylinder, a cross beam and a motor, the front end of the cross beam is hinged to the rear end of the tractor, the rear end of the cross beam is connected with the ditching wheel, the hydraulic oil cylinder is arranged between the cross beam and the tractor, and the ditching wheel is connected with the motor. The cable laying device further comprises a soil raking bucket, a tow bar, a cable roller, a guide wheel and a cable pressing wheel, the front end of the tow bar is hinged to rotating shafts of the ditching wheels, the rear end of the tow bar is hinged to the soil raking bucket, the cable roller is installed at the top of the rear end of the tractor, the guide wheel is installed at the bottom of the rear end of the tractor, the number of the ditching wheels is two, and the cable pressing wheel is arranged between the two ditching wheels. The cable is wound on the wire roller, and the free end of the cable sequentially penetrates through the guide wheel and the wire pressing wheel. The device can efficiently complete the laying of the cable at one time.

Description

Technical Field

[0001] The utility model relates to the technical field of cable laying equipment, in particular to a cable laying device. Background Art

[0002] The cables in the communication and power supply industries are divided into above-ground and underground parts. The underground part is laid in the trench. The laying of underground cables consists of three steps: digging trenches, laying cables, and burying trenches. In the existing technology, trenchers are often used to dig trenches, then manually lay cables, and finally fill them with bulldozers, which results in low work efficiency and high construction costs.

[0003] To this end, the invention patent with authorization announcement number CN 115377874 B discloses a cable laying device for power distribution and power supply, including a frame assembly, a laying assembly, a digging assembly and an adjustment assembly, the frame assembly includes a base, on which a digging assembly is rotatably installed, the digging assembly includes an intermediate screw, the intermediate screw is rotatably installed on the adjustment assembly, the adjustment assembly includes an adjustment bracket, the adjustment bracket is fixedly installed on the base, the frame assembly also includes a sweeping plate and a conveying plate, the sweeping plate is rotatably connected to the sweeping bracket, the sweeping bracket is fixedly connected to the base, the conveying plate is fixedly connected to the base, the laying assembly includes a telescopic main rod, the telescopic main rod is rotatably connected to the base, the cable trench is excavated by the digging assembly, the excavated soil is conveyed by the conveying plate, after the cable is lowered by the laying assembly, the soil conveyed by the conveying plate falls and covers the cable, and finally the soil scattered on the cable trench is swept by the sweeping plate.

[0004] In the process of realizing the utility model, the inventors found that there are at least the following problems in the prior art: 1. The equipment structure is complex, and the manufacturing and maintenance costs are high; 2. Digging trenches by screw rods has low work efficiency and is not practical. Summary of the invention

[0005] The utility model aims at the disadvantage of low cable laying efficiency in the prior art and develops a cable laying device which can efficiently complete the laying of cables in one go.

[0006] The technical solution to the technical problem solved by the utility model is as follows: an embodiment of the utility model provides a cable laying device, including a tractor, a trenching wheel, a hydraulic cylinder, a crossbeam, and a motor. The front end of the crossbeam is hinged to the rear end of the tractor, and the rear end of the crossbeam is connected to the trenching wheel. A hydraulic cylinder is arranged between the crossbeam and the tractor, and the trenching wheel is connected to the motor. The cable laying device also includes a soil bucket, a towing rod, a wire roller, a guide wheel, and a wire pressing wheel. The front end of the towing rod is hinged to the rotating shaft of the trenching wheel, and the rear end of the towing rod is hinged to the soil bucket. The wire roller is installed on the top of the rear end of the tractor, and the guide wheel is installed on the bottom of the rear end of the tractor. Two trenching wheels are arranged, and the wire pressing wheel is arranged between the two trenching wheels. The cable is wound around the wire roller, and the free end of the cable passes through the guide wheel and the wire pressing wheel in sequence.

[0007] As an optimization, the trenching wheel is connected to the motor through a transmission mechanism, and the transmission mechanism is a belt transmission mechanism, including two pulleys and a belt. The two pulleys are respectively connected to the output shaft of the motor and the rotating shaft of the trenching wheel, and the belt connects the two pulleys.

[0008] As an optimization, the distance between the line pressing wheel and the center of the trenching wheel is smaller than the radius of the trenching wheel, and the line pressing wheel is located at the middle and lower part of the trenching wheel. The line pressing wheel is located within the radius of the trenching wheel.

[0009] As an optimization, the cable is wound around the crimping wheel for at least one turn.

[0010] As an optimization, the cable is wound around the crimping wheel counterclockwise.

[0011] As an optimization, a fender is further provided between the trenching wheel and the tractor, and the fender is in the shape of an arc concentric with the trenching wheel.

[0012] As an optimization, the soil scooping bucket includes a bucket cover, a pressure roller, and ear plates. Openings are set at the front end, rear end, and bottom of the bucket cover. The front end opening of the bucket cover is large, the rear end opening is small, and the bottom is horizontal. The pressure roller is horizontally installed at the rear end opening of the bucket cover, and the ear plates are set on both sides of the front end of the bucket cover, and the ear plates are hinged to the tow rod.

[0013] As an optimization, the side of the pressing roller is also provided with convex strips, and the convex strips are evenly distributed along the circumference of the center line of the pressing roller.

[0014] As an optimization, the cross section of the convex strip is arc-shaped.

[0015] As an optimization, the soil scooping bucket also includes a counterweight, which is arranged on the top of the bucket cover and the ear plate is connected to the counterweight.

[0016] The effects provided in the content of the utility model are only the effects of the embodiments, not all the effects of the utility model. The above technical scheme has the following advantages or beneficial effects: while the tractor moves forward, the motor drives the trenching wheel to rotate, and the extension of the hydraulic cylinder can control the digging depth of the trenching wheel. The wire pressing wheel is set within the radius of the trenching wheel to protect the cable. During operation, the free end of the cable is fixed, and the tractor moves forward while shaking to make the trenching wheel swing left and right. The soil between the two trenching wheels will be dug out as the trenching wheels swing, and at the same time, the cable falls from the rear of the trenching wheel and is laid in the dug trench. The soil bucket can collect the soil on both sides of the trench on the ground into the trench and fill the trench. The device can efficiently complete the laying of the cable in one go. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model is an overall structural diagram of an embodiment.

[0018] Figure 2 It is a schematic top view of the trenching wheel part in one embodiment of the utility model.

[0019] Figure 3 It is a front view of a soil scoop in one embodiment of the utility model.

[0020] Figure 4 The utility model is a top view of a soil scoop in one embodiment.

[0021] Among them: tractor 1, trenching wheel 2, soil bucket 3, transmission mechanism 4, hydraulic cylinder 5, tow bar 6, cross beam 7, line roller 8, guide wheel 9, line pressing wheel 10, mudguard 11, motor 12, bucket cover 31, counterweight 32, pressure roller 33, convex strip 34, ear plate 35. DETAILED DESCRIPTION

[0022] In order to clearly illustrate the technical features of the present invention, the present invention is described in detail below through specific implementation methods and in conjunction with the accompanying drawings.

[0023] Figures 1 to 4 An embodiment of the present utility model is as follows: Figure 1 As shown, a cable laying device includes a tractor 1, a trenching wheel 2, a hydraulic cylinder 5, a crossbeam 7, and a motor 12. The front end of the crossbeam 7 is hinged to the rear end of the tractor 1, and the rear end of the crossbeam 7 is connected to the trenching wheel 2. The hydraulic cylinder 5 is arranged between the crossbeam 7 and the tractor 1. The trenching wheel 2 is connected to the motor 12. The cable laying device also includes a soil bucket 3, a towing rod 6, a wire roller 8, a guide wheel 9, and a wire pressing wheel 10. The front end of the towing rod 6 is hinged to the rotating shaft of the trenching wheel 2, and the rear end of the towing rod 6 is hinged to the soil bucket 3. The wire roller 8 is installed on the top of the rear end of the tractor 1, and the guide wheel 9 is installed on the bottom of the rear end of the tractor 1. Figure 2 As shown, two trenching wheels 2 are provided, and the wire pressing wheel 10 is provided between the two trenching wheels 2. Figure 1 As shown, the cable is wound on the wire roller 8, and the free end of the cable passes through the guide wheel 9 and the wire pressing wheel 10 in sequence. The trenching wheel 2 is connected to the motor 12 through the transmission mechanism 4. The transmission mechanism 4 is a belt transmission mechanism, including two pulleys and a belt. The two pulleys are respectively connected to the output shaft of the motor 12 and the rotating shaft of the trenching wheel 2, and the belt connects the two pulleys. The distance between the wire pressing wheel 10 and the center of the trenching wheel 2 is less than the radius of the trenching wheel 2, and the wire pressing wheel 10 is located in the middle and lower part of the trenching wheel 2. The cable is wound around the wire pressing wheel 10 for at least one circle. The cable is wound around the wire pressing wheel 10 counterclockwise. A mudguard 11 is also provided between the trenching wheel 2 and the tractor 1, and the mudguard 11 is an arc shape concentric with the trenching wheel 2.

[0024] The wire pressing wheel 10 is located within the radius of the trenching wheel 2. The wire pressing wheel 10 is arranged within the radius of the trenching wheel 2 to protect the cable. When working, the tractor 1 moves forward to make the trenching wheel 2 swing left and right, and the soil between the two trenching wheels 2 is dug out as the trenching wheels 2 swing. At the same time, the cable falls from the rear of the trenching wheel 2 and is laid in the dug trench.

[0025] like Figure 3 , Figure 4 As shown, the soil scooping bucket 3 includes a bucket cover 31, a pressure roller 33, and an ear plate 35. The front end, rear end, and bottom of the bucket cover 31 are provided with openings. The front end opening of the bucket cover 31 is large, the rear end opening is small, and the bottom is horizontal. The pressure roller 33 is horizontally installed at the rear end opening of the bucket cover 31. The ear plates 35 are arranged on both sides of the front end of the bucket cover 31, and the ear plates 35 are hinged to the drag rod 6. The side of the pressure roller 33 is also provided with a convex strip 34, and the convex strip 34 is evenly distributed along the circumference of the center line of the pressure roller 33. The cross section of the convex strip 34 is in the shape of an arc. The soil scooping bucket 3 also includes a counterweight 32, which is arranged on the top of the bucket cover 31, and the ear plate 35 is connected to the counterweight 32.

[0026] As the tractor 1 moves forward, the motor 12 drives the trenching wheel 2 to rotate, and the hydraulic cylinder 5 extends to control the digging depth of the trenching wheel 2. The free end of the cable is fixed, and after the trenching wheel 2 digs a trench, the cable is automatically laid in the dug trench, and the soil bucket 3 can collect the soil on both sides of the trench on the ground into the trench and fill the trench. The device can efficiently complete the laying of the cable in one go.

[0027] Although the specific implementation methods of the utility model are described above in conjunction with the accompanying drawings, this does not limit the scope of protection of the utility model. On the basis of the technical solution of the utility model, various modifications or deformations that can be made by technical personnel in this field without creative work are still within the scope of protection of the utility model.

Claims

1. A cable laying device, comprising a tractor (1), a trenching wheel (2), a hydraulic cylinder (5), a crossbeam (7), and a motor (12), wherein the front end of the crossbeam (7) is articulated to the rear end of the tractor (1), the rear end of the crossbeam (7) is connected to the trenching wheel (2), a hydraulic cylinder (5) is provided between the crossbeam (7) and the tractor (1), and the trenching wheel (2) is connected to the motor (12), wherein: The cable laying device further comprises a soil scoop (3), a towing rod (6), a wire roller (8), a guide wheel (9), and a wire pressing wheel (10); the front end of the towing rod (6) is hinged to the rotating shaft of the trenching wheel (2); the rear end of the towing rod (6) is hinged to the soil scoop (3); the wire roller (8) is mounted on the top of the rear end of the tractor (1); the guide wheel (9) is mounted on the bottom of the rear end of the tractor (1); two trenching wheels (2) are provided; the wire pressing wheel (10) is provided between the two trenching wheels (2); the cable is wound around the wire roller (8); and the free end of the cable passes through the guide wheel (9) and the wire pressing wheel (10) in sequence.

2. A cable laying device according to claim 1, characterized in that: The trenching wheel (2) is connected to the motor (12) via a transmission mechanism (4); the transmission mechanism (4) is a belt transmission mechanism, comprising two pulleys and a belt; the two pulleys are respectively connected to the output shaft of the motor (12) and the rotating shaft of the trenching wheel (2); and the belt connects the two pulleys.

3. A cable laying device according to claim 1, characterized in that: The distance between the line pressing wheel (10) and the center of the trenching wheel (2) is smaller than the radius of the trenching wheel (2), and the line pressing wheel (10) is located in the middle and lower part of the trenching wheel (2).

4. A cable laying device according to claim 1, characterized in that: The cable is wound around the wire pressing wheel (10) for at least one turn.

5. A cable laying device according to claim 4, characterized in that: The cable is wound counterclockwise on the wire pressing wheel (10).

6. A cable laying device according to claim 1, characterized in that: A fender (11) is also provided between the trenching wheel (2) and the tractor (1), and the fender (11) is in the shape of an arc concentric with the trenching wheel (2).

7. A cable laying device according to claim 1, characterized in that: The soil scooping bucket (3) comprises a bucket cover (31), a pressure roller (33), and ear plates (35). The front end, rear end, and bottom of the bucket cover (31) are provided with openings. The front end opening of the bucket cover (31) is large, the rear end opening is small, and the bottom is horizontal. The pressure roller (33) is horizontally mounted at the rear end opening of the bucket cover (31). The ear plates (35) are arranged on both sides of the front end of the bucket cover (31), and the ear plates (35) are hinged to the towing rod (6).

8. A cable laying device according to claim 7, characterized in that: The side surface of the pressing roller (33) is also provided with convex strips (34), and the convex strips (34) are evenly distributed along the circumference of the center line of the pressing roller (33).

9. A cable laying device according to claim 8, characterized in that: The cross section of the convex strip (34) is in the shape of an arc.

10. A cable laying device according to claim 7, characterized in that: The soil scooping bucket (3) further comprises a counterweight (32), wherein the counterweight (32) is arranged on the top of the bucket cover (31), and the ear plate (35) is connected to the counterweight (32).

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