A fully automatic cable laying device

Abstract

The present invention discloses a fully automatic cable laying device, comprising: a tractor, a hydraulic lifting mechanism, and a cable laying device body; the hydraulic lifting mechanism is fixed on the tractor and connected to the cable laying device body; the cable laying device body comprises a wheel system bucket mechanism, an earthwork transmission mechanism, a wiring mechanism, and a leveling and backfilling mechanism. The tractor provides forward power, the hydraulic lifting mechanism drives the cable laying device body to rise and fall as a whole, the wheel system bucket mechanism is driven by a hydraulic motor to rotate the wheel system to achieve automatic trenching, the wiring mechanism automatically presses the cable into the dug trench, the excavated earthwork is transmitted to the end of the device by the earthwork transmission mechanism, and the excavated earthwork is backfilled by the leveling and backfilling mechanism. The present invention integrates trenching, laying cables, and burying to replace direct burial laying, has a reasonable structure, is easy to operate, can effectively improve the efficiency of cable laying, and saves material and labor costs.

Description

Technical Field

[0001] The present invention relates to the technical field of cable laying technology, and more particularly to an automatic cable laying device. Background Art

[0002] my country has a vast territory, a large population and a huge demand for electricity. Due to the influence of regional resources, electricity resources are unevenly distributed, so a large number of cables are needed to transmit electricity.

[0003] At present, the direct burial method is used in places that are not easily damaged by external impact. Although this method is convenient to lay and saves some materials and labor, it also requires a lot of manpower and material resources. The existing laying method requires a lot of manpower and material resources to complete the cable laying. During the laying process, trenching, laying, and landfilling need to be completed independently. The multiple processes in the laying process not only require the coordination of multiple departments, but also greatly reduce work efficiency.

[0004] Therefore, how to provide a cable laying device that integrates trenching, laying cables, and burying cables is a problem that technical personnel in this field urgently need to solve. Summary of the invention

[0005] In view of this, the present invention provides a cable laying device integrating trenching, cable laying and burying.

[0006] In order to achieve the above object, the present invention adopts the following technical solution:

[0007] A fully automatic cable laying device, comprising: a tractor, a hydraulic lifting mechanism, and a cable laying device body; the hydraulic lifting mechanism is fixed on the tractor and connected to the cable laying device body; the cable laying device body comprises a wheel system bucket mechanism, an earthwork transmission mechanism, a wiring mechanism, and a leveling and backfilling mechanism;

[0008] The wheel system bucket mechanism includes a wheel disc system and a hydraulic motor. A plurality of buckets are evenly arranged on the outer periphery of the wheel disc system. The hydraulic motor is connected to the wheel disc system via a pinion gear installed at the end of the output shaft of the hydraulic motor, and is used to drive the wheel disc system to rotate.

[0009] The earthwork transmission mechanism comprises an earthwork receiving device, a conveyor belt, and a first driven shaft. The earthwork receiving device is used to receive earthwork excavated by a bucket and transmit the earthwork to the conveyor belt. The conveyor belt is located below the earthwork receiving device and is connected to the output shaft of the hydraulic motor and the first driven shaft respectively.

[0010] The wiring mechanism includes a wire wheel support and a cable pressing device, wherein the wire wheel support is used to fix the cable, and the cable pressing device is used to press the cable into the dug groove;

[0011] The backfilling mechanism is used for backfilling the excavated earth.

[0012] Preferably, the hydraulic lifting mechanism includes a hydraulic telescopic rod, an angular contact connector, a connecting rod and a support rod, the support rod includes a plurality of through holes at different heights, one end of the hydraulic telescopic rod is fixed to the tractor, the other end of the hydraulic telescopic rod is connected to one end of the connecting rod through the angular contact connector, and the other end of the connecting rod is connected to a through hole at a certain height of the support rod by a bolt.

[0013] Preferably, the wheel system also includes a first wheel and a second wheel. The first wheel is fixed to the cable laying device body through an axis, and the second wheel is a gear structure with a hollow middle portion. The second wheel is meshed with a pinion at the end of the output shaft of the hydraulic motor through a gear. The second wheel is located on the same axis as the first wheel, and keyways are radially arranged on the outer circumference of the second wheel. The second wheel is fixed to the bucket and the first wheel in sequence through the keyways.

[0014] Preferably, the earthwork transmission mechanism further includes a driving motor and a second driven shaft, the conveyor belt is installed on the first driven shaft and the second driven shaft, and the driving motor is connected to the first driven shaft via a driving belt.

[0015] Preferably, all components of the roulette system are made of light alloy.

[0016] Preferably, the reel support mechanism comprises a plurality of reels for placing and winding different types of cables.

[0017] Preferably, the cable pressing device includes a cable slot, a wire pressing wheel, a limit connecting rod, a limit fixing frame, and a limit fixing rod. The top of the cable slot is hinged on the earthwork transmission mechanism, and the bottom end is fixed to the wire pressing wheel through an axis. One end of the limit connecting rod is fixed to the middle of the cable slot through a wedge hole, and the other end of the limit connecting rod passes through the limit fixing frame and is connected to the bottom of the limit fixing rod, and the top of the limit fixing rod is movably connected to the earthwork transmission mechanism.

[0018] Preferably, the leveling and backfilling mechanism includes a buffer plate, a hydraulic telescopic cylinder, and a baffle. The buffer plate is fixed at the end of the earthwork transmission mechanism. The hydraulic telescopic cylinder is connected to the baffle. The baffle is a triangular structure baffle with a flat plate at the bottom.

[0019] It can be seen from the above technical solutions that, compared with the prior art, the present invention discloses a fully automatic cable laying device, which has the following beneficial effects compared with the prior art:

[0020] 1. The present invention integrates trench digging, cable laying and landfilling to replace direct burial laying, has a reasonable structure and is easy to operate, can effectively improve the efficiency of cable laying, and save material and labor costs.

[0021] 2. The support rod of the hydraulic lifting mechanism includes through holes at different heights, which can control and adjust the depth of the excavated trench.

[0022] 3. All components of the wheel system are made of lightweight alloy to reduce the load. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0024] Figure 1 The accompanying drawing is a schematic diagram of the overall structure provided by the present invention;

[0025] Figure 2 The accompanying drawing is a schematic diagram of the main structure of the cable laying device provided by the present invention;

[0026] Figure 3 The accompanying drawing is a schematic diagram of the wheel train bucket structure provided by the present invention;

[0027] Figure 4 The accompanying drawing is a schematic diagram of the wheel train bucket structure provided by the present invention from another angle;

[0028] Figure 5 The accompanying drawing is a schematic diagram of the structure of the cable pressing device provided by the utility model;

[0029] Figure 6 The accompanying drawing is a schematic diagram of the earthwork transmission mechanism provided by the present invention;

[0030] In the figure: 1 tractor, 2 hydraulic lifting mechanism, 3 cable laying device body, 4 hydraulic telescopic rod, 5 angular contact connector, 6 connecting rod, 7 support rod, 8 bucket, 9 first wheel plate, 10 second wheel plate, 11 hydraulic motor, 12 pinion, 13 earthwork receiving device, 14 conveyor belt, 15 first driven shaft, 16 second driven shaft, 17 wire wheel, 18 cable slot, 19 wire pressing wheel, 20 limit fixing frame, 21 limit connecting rod, 22 limit fixing rod, 23 buffer plate, 24 hydraulic telescopic cylinder, 25 baffle, 26 drive motor, 100 gear bar, 200 motor gear. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] The embodiment of the present invention discloses a fully automatic cable laying device integrating trenching, laying and burying. Figure 1 , Figure 2 As shown: it includes a tractor 1, a hydraulic lifting mechanism 2, and a cable laying device body 3; wherein the hydraulic lifting mechanism 2 includes a hydraulic telescopic rod 4, an angular contact connector 5, a connecting rod 6 and a support rod 7, the support rod 7 includes a plurality of through holes at different heights, one end of the hydraulic telescopic rod 4 is fixed to the tractor, the other end of the hydraulic telescopic rod 4 is connected to one end of the connecting rod 6 through the angular contact connector 5, and the other end of the connecting rod 6 is connected to a through hole at a certain height of the support rod 7 through a bolt; the cable laying device body includes a wheel system bucket mechanism, an earthwork transmission mechanism, a wiring mechanism, and a leveling and backfilling mechanism.

[0033] like Figure 3 , Figure 4 As shown, the wheel system bucket mechanism includes a wheel disc system and a hydraulic motor 11. The wheel disc system includes a bucket 8, a first wheel disc 9, and a second wheel disc 10. The bucket 8 is evenly arranged on the outer periphery of the wheel disc system. The first wheel disc 9 is fixed to the cable laying device body through an axis. The second wheel disc 10 is a gear structure with a hollow middle. The second wheel disc 10 is meshed with a pinion 12 at the end of the output shaft of the hydraulic motor 11 through a gear. The second wheel disc and the first wheel disc are located at the same axis. The outer periphery of the second wheel disc is radially arranged with a keyway. The second wheel disc 10 is fixed to the bucket 8 and the first wheel disc 9 in sequence through the keyway. Several buckets 8 are evenly arranged on the outer periphery of the wheel disc system. The hydraulic motor is connected to the wheel disc system through a pinion 12 installed at the end of the output shaft of the hydraulic motor to drive the wheel disc system to rotate. In order to better achieve weight reduction, all components of the wheel disc system are made of light alloy.

[0034] In the embodiment, the earthwork transmission mechanism includes an earthwork receiving device 13, a conveyor belt 14, and a first driven shaft 15. When the earthwork excavated by the bucket 8 of the wheel system bucket mechanism reaches the highest point of the wheel system under the drive of the hydraulic motor 11, it is received by the earthwork receiving device 13 by its own gravity and transmitted to the conveyor belt 14. The earthwork receiving device 13 is fixed on the outer baffle plate of the earthwork transmission mechanism, and the conveyor belt 14 is located below the earthwork receiving device 13. The conveyor belt 14 is installed on the output shaft of the hydraulic motor 11 and the first driven shaft 15. The rotation of the hydraulic motor 11 drives the conveyor belt 14 to rotate.

[0035] In the embodiment, the wiring mechanism includes a wire wheel support and a cable pressing device, wherein the wire wheel support includes a wire wheel 17 and a wire wheel fixing frame, and the wire wheel 17 is placed on the wire wheel fixing frame to fix the cable. There are multiple wire wheels 17 for placing different cables to realize simultaneous wiring of multiple cables. Figure 5 The cable pressing device shown includes a cable slot 18, a wire pressing wheel 19, a limit connecting rod 21, a limit fixing frame 20, and a limit fixing rod 22. The top of the cable slot 18 is hinged on the bottom plate of the earthwork transmission mechanism, and the bottom is fixed to the wire pressing wheel 19 through an axis. The cable wound in the wire wheel 17 passes through the middle of the cable slot 18. One end of the limit connecting rod 21 is fixed to the middle of the cable slot 18 through a wedge hole. The other end of the limit connecting rod 21 passes through the slot in the middle of the limit fixing frame 20 and the limit fixing rod 22 is connected at the bottom, and a motor gear is arranged on the top of the limit fixing rod 22. The top of the limit fixing rod 22 is clamped on the bottom plate through the groove on the bottom plate of the earthwork transmission mechanism and meshes with the gear bar 100 fixed on the bottom shell of the conveyor belt of the earthwork transmission mechanism through the motor gear 200. When driven by the motor, the motor gear 200 moves forward on the gear bar 100, driving the limit fixing rod 22 to move forward, thereby driving the wire pressing wheel at the bottom end of the cable clamping groove 18 to press down and automatically press the cable into the dug trench.

[0036] In the embodiment, the leveling and backfilling mechanism includes a buffer plate 23, a hydraulic telescopic cylinder 24, and a baffle 25. The buffer plate 23 is fixed at the end of the earth transmission mechanism to buffer the transmitted earth. The baffle 25 is a triangular structure baffle with a flat plate at the bottom. The hydraulic telescopic cylinder 24 is connected to the baffle 25. Under the action of the hydraulic telescopic cylinder 24, the baffle 25 moves downward, and under the forward power of the tractor, the buffered earth is backfilled into the trench where the cable is pressed and leveled by the bottom flat plate.

[0037] In another embodiment, Figure 6 As shown, the earthwork transmission mechanism also includes a driving motor 26 and a second driven shaft 16. The conveyor belt 14 is installed on the first driven shaft 15 and the second driven shaft 16. The second driven shaft 16 is integrally sleeved on the outer casing of the hydraulic motor 11. The driving motor 26 is connected to the first driven shaft 15 through a driving belt, and the driving motor 26 drives the conveyor belt 14 to rotate.

[0038] In this specification, each embodiment is described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the embodiments can be referred to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant parts can be referred to the method part.

[0039] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A fully automatic cable laying device, characterized in that: include: A tractor, a hydraulic lifting mechanism, and a cable laying device body; the hydraulic lifting mechanism is fixed on the tractor and connected to the cable laying device body; the cable laying device body includes a wheel system bucket mechanism, an earthwork transmission mechanism, a wiring mechanism, and a leveling and backfilling mechanism; The wheel system bucket mechanism includes a wheel disc system and a hydraulic motor. A plurality of buckets are evenly arranged on the outer periphery of the wheel disc system. The hydraulic motor is connected to the wheel disc system via a pinion gear installed at the end of the output shaft of the hydraulic motor, and is used to drive the wheel disc system to rotate. The earthwork transmission mechanism comprises an earthwork receiving device, a conveyor belt, and a first driven shaft. The earthwork receiving device is used to receive earthwork excavated by a bucket and transmit the earthwork to the conveyor belt. The conveyor belt is located below the earthwork receiving device and is connected to the output shaft of the hydraulic motor and the first driven shaft respectively. The wiring mechanism comprises a wire wheel support and a cable pressing device, the wire wheel support is used to fix the cable, and the cable pressing device is used to press the cable into the dug groove; the wire wheel support mechanism comprises a plurality of wire wheels for placing and winding different types of cables; the cable pressing device comprises a cable slot, a wire pressing wheel, a limit connecting rod, a limit fixing frame, and a limit fixing rod, the top of the cable slot is hinged on the earthwork transmission mechanism, and the bottom end is fixed to the wire pressing wheel through an axis, one end of the limit connecting rod is fixed to the middle of the cable slot through a wedge hole, the other end of the limit connecting rod passes through the limit fixing frame and is connected to the bottom of the limit fixing rod, and the top of the limit fixing rod is movably connected to the earthwork transmission mechanism; a motor gear is arranged on the top of the limit fixing rod, and the top of the limit fixing rod is clamped on the bottom plate through the groove on the bottom plate of the earthwork transmission mechanism and meshes with the gear bar fixed on the bottom shell of the conveyor belt of the earthwork transmission mechanism through the motor gear; The leveling and backfilling mechanism is used to backfill and level the excavated earth. The leveling and backfilling mechanism includes a buffer plate, a hydraulic telescopic cylinder, and a baffle. The buffer plate is fixed at the end of the earth transmission mechanism. The hydraulic telescopic cylinder is connected to the baffle. The baffle is a triangular structure baffle with a flat plate at the bottom.

2. The fully automatic cable laying device according to claim 1, characterized in that: The hydraulic lifting mechanism includes a hydraulic telescopic rod, an angular contact connector, a connecting rod and a support rod. The support rod includes a plurality of through holes at different heights. One end of the hydraulic telescopic rod is fixed to the tractor, and the other end of the hydraulic telescopic rod is connected to one end of the connecting rod through the angular contact connector. The other end of the connecting rod is connected to a through hole at a certain height of the support rod by a bolt.

3. The fully automatic cable laying device according to claim 1, characterized in that: The wheel system also includes a first wheel and a second wheel. The first wheel is fixed to the cable laying device body through an axis. The second wheel is a gear structure with a hollow middle. The second wheel is meshed with a small gear at the end of the hydraulic motor output shaft through a gear. The second wheel and the first wheel are located on the same axis. Key grooves are radially arranged on the outer circumference of the second wheel. The second wheel is fixed to the bucket and the first wheel in sequence through the key grooves.

4. The fully automatic cable laying device according to claim 1, characterized in that: The earthwork transmission mechanism also includes a driving motor and a second driven shaft. The conveyor belt is installed on the first driven shaft and the second driven shaft. The driving motor is connected to the first driven shaft through a driving belt.

5. The fully automatic cable laying device according to claim 1, characterized in that: Each component of the wheel system is made of light alloy.

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