CN116216436A - An articulated cable reel - Google Patents

Abstract

The invention discloses an articulated cable reeling vehicle, which belongs to the field of cable laying and recycling. The unwinding vehicle includes a tractor and a rear frame hinged at the rear of the tractor. The rear frame adopts a frame structure, and the two sides of the front end of the frame are respectively equipped with lifting driving arms, and the two sides of the middle of the frame are respectively equipped with lifting arms. The upper part of the two lifting drive arms is used to fix the side shaft of the cable reel, and at least one of the lifting drive arms is also provided with a first drive mechanism to drive the rotation of the cable reel; the two sides of the rear end of the frame are respectively equipped with The rear wheel frame structure; the rear end of the frame is set as an openable structure, which is used for removing or installing the cable reel from the rear end of the frame. The invention realizes the free loading and unloading of the cable reel through the improvement of the rear frame, which greatly facilitates the actual use requirements, reduces the labor intensity, and reduces the risk factor. The articulated connection reduces the turning radius and improves driving agility. It can also realize the neat arrangement of the unwinding cables, increase the cable storage capacity, and meet the winding requirements of different cable diameters and lengths.

Description

An articulated cable reel

technical field

The invention relates to the technical field of underground cable laying and recycling in coal mines, in particular to an articulated cable winding and unwinding vehicle.

Background technique

In the process of installation and recovery of electromechanical equipment in coal mines, cable laying and recovery are one of the key links in mine construction. Currently, cable reeling vehicles commonly used in underground mines use integral frames. After being transported to the installation site, while the vehicle is moving forward, the personnel put the cable on the ground, and finally put the cable on the cable hook by manpower. Due to the large cross-section and heavy weight of each cable, the length of each cable is about 500 meters, and more than 20 people need to work at the same time to lay or recover a cable. The operation efficiency is low, the labor intensity is high, and there is a great potential safety hazard. Moreover, when the cables are recycled, due to the large size and the poor recycling environment, they are easy to be arranged irregularly on the cable reels, causing the cable reels to fail to effectively recycle the cables, resulting in rework, low efficiency, and poor safety. In addition, because the existing cable unwinding vehicle adopts an integrated vehicle frame, the vehicle body is too long and it is difficult to turn around underground. Loading and unloading the cable drum also requires the cooperation of a crane, which is extremely inconvenient, time-consuming and laborious, and poses a safety hazard.

This shows that the above-mentioned existing cable rolling car obviously still has inconvenience and defects in structure, method and use, and needs to be further improved urgently. How to create a new articulated cable unwinding car, which can make the turning radius of the unwinding car small through the improved setting of the rear frame and the articulated connection method, the cable reel is easy to load and unload, saves time and effort, and the cable The retractable arrangement is neat, the diameter of the cable drum is adjustable, and it is suitable for the retractable and retractable cables of different lengths. The degree of automation is high, the labor intensity is greatly reduced, and the risk factor is small. It has become an urgent need for improvement in this field.

Contents of the invention

The technical problem to be solved by the present invention is to provide an articulated cable reeling car, which can make the turning radius of the reeling car small through the improved setting of the rear frame and the hinged connection mode, and the cable reel is easy to load and unload, saving time It saves labor, and the cables are neatly arranged. The diameter of the cable reel is adjustable, which is suitable for the retraction of cables of different lengths.

In order to solve the above technical problems, the present invention provides an articulated cable unwinding vehicle, which includes a tractor and a rear frame hinged at the rear of the tractor. The rear frame adopts a frame structure, and the two front ends of the frame The two sides are respectively equipped with lifting driving arms extending backward, and the two sides of the middle of the frame are respectively equipped with lifting cylinders for driving the lifting driving arms up and down, and the upper parts of the two lifting driving arms are used to fix the cable coil. The side shaft of the drum, and at least one of the lifting drive arms is also provided with a first driving mechanism to drive the rotation of the cable reel; the rear end of the frame of the rear frame is equipped with two sides for the rear wheels to install respectively. The rear wheel frame structure; the frame rear end of the rear frame is configured as an openable structure for the cable reel to be removed or installed from the frame rear end.

As a further improvement, the rear end of the frame of the rear frame is set as a control box, one end of the control box is rotatably connected to the rear frame through a swing cylinder, and the other end is movably connected to the rear frame.

As a further improvement, the two sides of the middle part of the frame of the rear frame are provided with rotating supports respectively, and the rotating supports include a mounting seat and a support column, the mounting seat is fixedly connected with the rear frame, and the upper part of the mounting seat is provided with The installation groove, the slotting direction of the installation groove is perpendicular to the traveling direction of the unwinding car, the lower end of the support column is rotatably fixed in the installation groove, and the upper end of the support column is in the vertical direction against the It is connected below the lifting end of the lifting drive arm to realize support.

As a further improvement, the installation groove is formed by two parallel support plates, and the two support plates are provided with vertical long waist holes, and the bolts pass through the vertical long waist holes and are fixed under the support column connected, and the bolts can move in the vertical long waist hole to realize the rotation of the support column.

As a further improvement, the side of the cable reel is provided with a large gear that meshes with the output gear of the first drive mechanism, the central through hole of the large gear is connected to the central shaft of the cable reel through a flat key, and the The outer side of the central through hole of the large gear is connected with the inner end of the side shaft of the cable drum through bolts, and the outer end of the side shaft is connected with the lifting drive arm through a pin shaft. There are support wheels tangent to the side shaft, the support wheels are used to support the side shaft and are driven to rotate by the side shaft;

The upper part of the control box is provided with a cable discharge device, which includes a cable discharge frame body and a rolling screw arranged thereon, a cable discharge gantry and a second driving mechanism, and the rolling screw rod is mounted on the second driving mechanism. Drive the cable-discharging gantry to move left and right under the action of the cable-discharging gantry, and the cable-discharging gantry is used for cables to pass through and to drive the cables to swing left and right.

As a further improvement, the lifting drive arm is also provided with a shaft encoder for collecting the number of rotations of the cable drum, and the shaft encoder is connected to the support wheel through a friction wheel, and the friction wheel is connected to the support wheel tangent and driven by it to rotate; the cable discharger is also provided with a displacement sensor for detecting the moving position of the cable discharge gantry; the control box includes a control for collecting the detection data of the shaft encoder and the displacement sensor The controller controls the start of the first drive mechanism and the second drive mechanism according to the detection data, and then controls the rotation of the cable reel and the movement of the cable discharge gantry, so as to realize the neat winding and unwinding of cables .

As a further improvement, the displacement sensor adopts a linear displacement sensor, and the linear displacement sensor is arranged in parallel with the rolling screw of the cable discharger, and the slider of the linear displacement sensor is fixedly connected to the cable discharge gantry.

As a further improvement, a number of radially distributed support tubes are provided on the outer surface of the cable drum, each of the support tubes is provided with a telescopic rod inside, and multiple sets of positions are provided on the two opposite sides of the support tube. Corresponding to the adjustment hole, the telescopic rod is provided with a plurality of limit holes corresponding to the position of the adjustment hole, and the limit pin shaft passes through the adjustment hole and the limit hole to realize the expansion of the telescopic rod in the support tube. The internal position is fixed, thereby realizing the adjustment of the diameter of the cable drum.

As a further improvement, the protruding end of the telescopic rod is also provided with an arc rod, the center of the arc rod coincides with the axis of the cable reel, and the two ends of the arc rod are respectively provided with support rods , the other end of the support rod is movably fixed on the outer surface of the cable drum.

As a further improvement, the outer edge of the cable drum is provided with an outwardly extending edge, and the edge is provided with an avoidance hole for the support rod to pass through, the avoidance hole is an oblong hole, and the support rod is A threaded rod, the threaded rod is fixed on the edge by bolts respectively located on both sides of the oblong hole.

After adopting such design, the present invention has the following advantages at least:

1. The cable reeling car of the present invention improves the rear frame so that the rear end of the frame can be opened and closed, and with the setting of the lifting drive arm, the free loading and unloading of the cable reel can be realized, avoiding the need for a crane. The realization of loading and unloading greatly facilitates the actual use needs, saves time and effort, reduces labor intensity, and reduces the risk factor. Also through the articulated connection of the rear frame, the turning radius is reduced and the driving flexibility is improved.

2. Through the setting of the rotating support, the safety and stability of the cable reel can be greatly improved, and the interference during loading and unloading of the cable reel can be solved. The structure is reasonable and the operation is convenient.

3. Through the setting of the shaft encoder and displacement sensor, the number of rotations of the cable drum and the displacement distance of the cable gantry can be detected in real time. On this basis, the controller automatically controls the first driving mechanism and the second driving mechanism The rotation of the cable can automatically realize the neat winding and unwinding of the cable, with a high degree of automation, meeting the requirements of the cable unwinding standard, reducing labor intensity and reducing the risk factor.

4. Through the setting of telescopic rods and arc rods, the diameter of the cable reel can be flexibly adjusted to achieve space expansion of the cable reel, increase the amount of cable storage, meet the winding needs of different cable diameters and lengths, and achieve a reasonable collection of space The cable is convenient for cable storage and transportation, and also meets the transportation size requirements of the cable reel truck. Also through the fixed setting of the support rod, the stabilization effect after the space expansion of the cable drum is achieved, and the safety is improved.

Description of drawings

The above is only an overview of the technical solution of the present invention. In order to better understand the technical means of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

Fig. 1 is a schematic diagram of the overall structure of the cable reeling vehicle of the present invention.

Fig. 2 is a schematic diagram of the main body structure of the rear frame of the cable unwinding vehicle of the present invention.

Fig. 3 is a structural schematic diagram of the control box in the cable winding car of the present invention.

Fig. 4 is a structural schematic diagram of the rotating support in the cable rolling and unwinding vehicle of the present invention.

Fig. 5 is a structural schematic diagram of the lifting drive arm in the cable unwinding vehicle of the present invention.

Fig. 6 is a structural schematic diagram of the cable reel in the cable unwinding vehicle of the present invention.

Fig. 7 is a structural sectional view of the cable reel in the cable unwinding vehicle of the present invention.

FIG. 8 is an enlarged view of the structure of the circular area in FIG. 7 .

Fig. 9 is a structural schematic diagram of the cable unwinder in the cable unwinding vehicle of the present invention.

In the figure: 1-tractor; 2-rear frame; 21-lift driving arm; 22-lift cylinder; 23-rear wheel frame structure; 24-rotation support; -Installation groove; 244-support plate; 245-vertical long waist hole; 246-bolt; 25-pin shaft; 3-cable reel; 31-side shaft; 32-first drive mechanism; -flat key; 35-support wheel; 36-axis encoder; 37-friction wheel; 38-wear pad; 39-edge; 4-rear wheel; 5-control box; 51-swing cylinder; 6-cable ;61-cable rack body; 62-rolling screw; 63-cable gantry; 64-second drive mechanism; 65-guide rod; 66-displacement sensor; 661-slider; 7-support tube; Hole; 8-telescopic rod; 81-limit hole; 9-arc rod; 10-support rod; 20-avoidance hole; 30-bolt.

Implementation

Referring to the accompanying drawing 1, the present embodiment articulated cable winding vehicle includes a tractor 1 and a rear frame 2 hinged at the rear of the tractor. The power system of the cable unwinding vehicle is provided by the explosion-proof diesel engine driving the variable hydraulic pump on the tractor 1, and its traveling mechanism is driven by the front wheels and followed by the rear wheels. The power system and the hydraulic system of the cable winding car are all prior art.

Described rear vehicle frame 2 adopts frame structure, and accompanying drawing 2 has shown the frame main body of described rear vehicle frame 2, and its front part is articulatedly connected with tractor 1, can reduce vehicle turning radius, is convenient to roll unloading vehicle in Turns and U-turns in narrow alleys.

Both sides of the frame front end of the rear frame 2 are respectively provided with lifting driving arms 21 extending backward, and both sides of the middle part of the frame are respectively provided with lifting cylinders 22 for driving the lifting driving arms 21 up and down. The upper parts of the two lifting drive arms 21 are used to fix the side shaft 31 of the cable drum 3 . The lifting driving arm 21 has the characteristics of strong rigidity and high strength, which ensures a stable action of driving the cable drum 3 up and down. And at least one of the lifting driving arms 21 is further provided with a first driving mechanism 32 for driving the cable reel 3 to rotate. The first driving mechanism 32 can use a driving motor or a manual rotating shaft to drive the cable reel 3 to achieve forward and reverse rotation, and complete the action of unwinding and unwinding the cable.

Both sides of the rear end of the frame of the rear vehicle frame 2 are respectively provided with rear wheel frame structures 23 for mounting the rear wheels 4 . The rear end of the frame of the rear frame 2 is configured as an openable structure for the removal or installation of the cable reel 3 from the rear end of the frame.

With reference to shown in accompanying drawing 3, the frame rear end of described rear vehicle frame 2 in the present embodiment is arranged as control box 5, and one end of described control box 5 is rotatably connected with rear vehicle frame 2 by swing mechanism, as swing oil cylinder 51 , its other end is movably connected with rear vehicle frame 2, as being connected by bolt or bearing pin, is conducive to opening, and the rotation of control box 5 when being convenient to loading and unloading cable reel 3 is opened. Under normal circumstances, the control box 5 connects the entire vehicle as a whole, improving the safety during driving or unwinding the cable. The control box 5 is used to install hydraulic systems, electrical systems, controllers, pipelines, lines, handles and other equipment.

In order to improve the stability of the cable reel, rotating supports 24 are respectively provided on both sides of the middle part of the frame of the rear frame 2 . The rotating support 24 is arranged below the fixing place of the side shaft of the cable drum, so as to play a better supporting role. As shown in FIG. 4 , the rotating support 24 includes a mounting base 241 and a support column 242 , the mounting base 241 is fixedly connected with the rear frame 2 , and a mounting groove 243 is provided on the upper part of the mounting base 241 . The grooving direction of the mounting groove 243 is perpendicular to the direction of travel of the unwinding car, and the lower end of the supporting column 242 is rotatably fixed in the mounting groove 243, and the upper end of the supporting column 242 is in the vertical direction. It abuts against the lifting end of the lifting driving arm 21 for supporting the lifting driving arm 21 and further supporting the cable drum 3 .

The installation groove 243 is formed by two parallel support plates 244, and the two support plates 244 are provided with vertical long waist holes 245, and the bolts 246 pass through the vertical long waist holes 245 and the support The column 242 is fixedly connected downward, and the bolt 246 can move in the vertical long waist hole 245 to realize the rotation of the support column 242 . That is, when rotation is required, the support column 242 can be lifted up to complete the rotation of the support column, which is simple and convenient. The rotation setting of the rotation support can be used to avoid the lifting drive arm 21 when the cable reel 3 is lowered, which is beneficial to the loading and unloading operation of the cable reel.

Referring to accompanying drawings 5 to 8, the side of the cable reel 3 is provided with a large gear 33 meshing with the output gear of the first driving mechanism 32, and the central through hole of the large gear 33 is in contact with the cable reel. 3 is connected by a flat key 34, the outer side of the central through hole of the large gear 33 is connected with the inner end of the side shaft 31 by bolts, and the outer end of the side shaft 31 is connected with the lifting drive arm 21 Bearing pin 25 is rotatably connected. The pin shaft 25 is fixed on the lifting drive arm 21 by screws, and can be inserted into the outer end of the side shaft 31 to prevent the cable drum 3 from falling off during work or transportation. At the same time, the pin shaft 25 is also convenient for disassembly, so that when the cable reel 3 is disassembled, it is separated from the lifting driving arm 21, which is convenient for disassembly. Moreover, in order to reduce the friction between the lifting drive arm 21 and the side shaft 31 , a wear-resistant pad 38 is provided on the outer end side of the side shaft 31 to ensure the safety of the equipment structure. The lifting driving arm 21 is further provided with two supporting wheels 35 , the supporting wheels 35 are tangent to the side shaft 31 and are used to support the side shaft 31 and are driven to rotate by the side shaft 31 . The bottom of the reel groove of the cable reel 3 is also provided with a through hole for inserting the cable end, and a locking ring is provided inside the cable reel 3 for fixing the cable end. Then the drive shaft gear of the first driving mechanism 32 meshes with the large gear 33, drives the large gear 33 to rotate, and then drives the cable reel 3 and the side shaft 31 to rotate, so as to realize the unwinding or rewinding of the cable, and at the same time the side shaft 31 drives The supporting wheels 35 rotate synchronously.

Referring to the accompanying drawing 9, the upper part of the control box 5 is provided with a cable ejector 6, and the cable ejector 6 includes a cable ejector frame body 61 and a rolling screw 62 arranged thereon, a cable ejector gantry 63 and a second Drive mechanism 64, and guide rod 65. The rolling screw 62 rotates under the action of the second driving mechanism 64, and then drives the cable-discharging gantry 63 to move left and right on it, and the cable-discharging gantry 63 is used for cables to pass through and drive the cables to swing left and right. The purpose of neatly arranging the cable reel 3 in the cable groove is achieved. The second driving mechanism 64 can also use a driving motor or a manual rotating shaft to drive the cable discharge gantry 63 to swing left and right, so as to adapt to the winding and unwinding position of the cables of each layer in the horizontal direction of the cable drum 3 .

A preferred embodiment is that the lifting drive arm 21 is also provided with a shaft encoder 36 for collecting the number of rotations of the cable drum 3, and the shaft encoder 36 is connected with the support wheel 35 through a friction wheel 37, The friction wheel 37 is tangent to the support wheel 35 and driven by it to rotate, and then transmits the number of rotation angle turns of the cable drum 3 to the shaft encoder 36, which is convenient for the shaft encoder to detect and count. Of course, the shaft encoder can also use other existing detection equipment to detect the number of turns of the rotation angle of the cable drum 3 .

The cable discharger 6 is also provided with a displacement sensor 66 for detecting the moving position of the cable discharge gantry 63; the control box 5 includes a controller for collecting the detection data of the shaft encoder 28 and the displacement sensor 66, The controller controls the rotation of the first driving mechanism 32 and the second driving mechanism 64 according to the detection data, so as to realize the linkage between the cable reel 3 and the cable-discharging gantry 63, such as making the cable reel 3 rotate one circle of the cable-discharging gantry 63 drives the cable to move a step distance of a cable diameter, thereby playing the role of arranging the cables and realizing the neat arrangement of the cables. That is, the unwinding and unwinding cable mechanism made up of the shaft encoder 28, the displacement sensor 66 and the controller can realize the tidy winding and unwinding of the cables.

The displacement sensor 66 adopts a linear displacement sensor, and the linear displacement sensor is arranged parallel to the rolling screw 62 of the cable discharger, and the slider 661 of the linear displacement sensor is fixedly connected with the cable discharge gantry 63 for The position of the cable-discharging gantry 63 is collected in real time, that is, the swing position of the cable is obtained in real time.

A preferred embodiment is, as shown in accompanying drawing 6, a plurality of radially distributed support tubes 7 are provided on the outer surface of the baffle of the cable reel 3, and each of the support tubes 7 is provided with a telescopic rod 8 inside. , the two opposite sides of the support tube 7 are provided with a plurality of sets of adjustment holes 71 corresponding to the positions, and the telescopic rod 8 is provided with a plurality of limit holes 81 corresponding to the positions of the adjustment holes 71 . The limit pin shaft passes through the adjustment hole 71 and the limit hole 81 to realize the position adjustment of the telescopic rod 8 inside the support tube 7, and then realize the adjustment of the diameter of the cable reel 3, so that the cable reel 3 The diameter can reach Ø2m-Ø2.6m, to achieve the adjustment of the cable storage capacity of the cable reel 3.

The protruding end of the telescopic rod 8 is also provided with an arc rod 9 , the center of the arc rod 9 coincides with the axis of the cable reel 3 . And the two ends of the arc-shaped rod 9 are respectively provided with a support rod 10 , and the other end of the support rod 10 is movably fixed on the outer surface of the cable drum 3 .

The outer edge of the cable drum 3 is provided with an outwardly extending edge 39 , and the edge 39 is provided with an avoidance hole 20 for the support rod 10 to pass through. The avoidance hole 20 is an oblong hole, the support rod 10 is a threaded rod, and the threaded rod is fixed on the edge 39 by bolts 30 respectively located on both sides of the oblong hole 20 .

In this embodiment, the cable reel 3 in the articulated cable reeling vehicle can complete the transfer and recovery of mining cables with an outer diameter of ≤Φ100 mm and a length of ≤500 meters at one time.

When the articulated cable reeling vehicle of the present invention is in use, it includes three kinds of cable reeling operation modes: manual, electric and fully automatic:

First, guide the end of the cable to enter through the hole on the surface of the reel groove of the cable reel 3, and then press it tightly with a locking ring; then adjust the state handle of the first driving mechanism 32 of the cable reel 3, so that the handle is in the driving state :

(1) Manual drive Operate the control handle of the first drive mechanism 32 and the control handle of the cable unwinder 6 to keep the speed of the cable reel 3 in harmony with the step distance of the cable unwinder 6, that is, the cable winding operation can be completed manually.

(2) Electric drive to operate the first drive mechanism 32 on the remote control and the control handle of the cable unwinder 6, and keep the speed of the cable reel 3 in harmony with the step distance of the cable unwinder 6, that is, the cable winding can be completed electrically operate.

(3) Fully automatic drive Operate the automatic cable winding operation button on the remote control, adjust the position of the cable unwinding gantry 63 on the cable unwinding device 6 according to the actual situation and select the unwinding direction, and the controller automatically controls to complete the cable unwinding operation.

When the articulated cable reeling vehicle of the present invention is in use, it includes active and passive cable unwinding operation modes:

(1) Active cable release

Adjust the state handle of the first drive mechanism 32 of the cable reel 3 to make the handle in the driving state, and move the cable discharge gantry 63 to the neutral position. The second drive mechanism 64 handle on the cable unwinder 6 can be operated to complete the cable unwinding operation.

(2) Passive cable release

Adjust the first driving mechanism 32 state handle of the cable reel 3 to make the handle in a floating state; the operator can pull out the cable, or fix the cable end, and the vehicle can move forward to release the cable to complete the passive cable unwinding operation.

The operation steps when the articulated cable reel of the present invention unloads the cable reel is as follows:

The unwinding car is stationary, and the operator removes the first driving mechanism 32 and the pin shaft 25 on both sides of the cable reel 3; drives the lifting cylinder 22 to lift out, and drives the lifting drive arm 21 to drive the cable reel 3 to rise to the limit position; at this time, the operator puts down the rotating supports 24 on both sides; then retracts the lifting cylinder 22, and drops the lifting drive arm 21 to the limit position; Remove the connecting bolts, push the large gears 33 on both sides to the inside of the cable reel base; at this time, the control box 5 is rotated to open, and after the control box 5 is rotated to 90°, the unwinding car body slowly pulls out the cable reel 3 position, complete the operation of unloading the cable reel 3.

The operation steps when the articulated cable reel of the present invention is unloaded into the car and loaded with the cable reel are as follows:

Drive the lifting drive arm 21 down to the limit position; the vehicle is stationary, and when the control box 5 is rotated to 90°, the worker pushes the cable reel 3 to the reel installation position; then, pulls the large gear 33 from the reel base Pull it out inside and fix it with the side shaft 31 with bolts, then connect the side shaft 31 with the pin shaft 25 to complete the connection between the cable reel 3 and the lifting drive arm 21; at this time, drive the lifting drive arm 21 to drive the cable reel 3 Raise to the limit position; the operator resets the rotating supports 24 on both sides to the vertical state, and then drives the lifting drive arm 21 to drive the cable reel 3 down to the position of pressing the rotating supports 24; finally the operator puts the first driving mechanism 32. The pin shaft 25 is fixed, and the operation of installing the cable reel 3 is completed.

The articulated cable winding and unwinding vehicle of the present invention can be used in coal mines, instead of manually completing the cable transportation and automatic winding and unwinding operations in coal mines, and realizes the mechanized operation of cable recovery, instead of manual loading, unloading, pulling and lifting, It has changed the traditional operation method, greatly improved the efficiency of cable laying, and can complete the transfer and recycling of mining cables with an outer diameter of ≤Φ100mm and a length of ≤500 meters at one time. The articulated cable unwinding vehicle of the present invention can make the turning radius of the whole vehicle ≤7.5m, greatly improving the driving flexibility. The invention also automatically completes the winding and unwinding operation through the coordinated setting of the shaft encoder, displacement sensor and controller, realizes the automatic operation of cable laying and recycling, and can achieve the purpose of orderly arrangement of cables, which is in line with the cable laying and recycling of the coal mine industry. actual needs. The whole process of the articulated cable reeling vehicle of the present invention is completed by the existing electrical control and hydraulic control, which reduces the labor intensity of workers, improves working conditions, reduces the risk factor of work, saves labor costs, and improves cable laying and recycling. s efficiency.

In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear" etc. is based on the orientation or positional relationship shown in the drawings, and is only for It is convenient to describe the present invention and simplify the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrally connected; it may be mechanically connected or electrically connected; it may be directly connected or indirectly connected through an intermediary, and it may be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

The above is only a preferred embodiment of the present invention, and does not limit the present invention in any form. Those skilled in the art make some simple modifications, equivalent changes or modifications using the technical contents disclosed above, all of which fall within the scope of the present invention. within the scope of protection of the invention.

Claims (10)

1. An articulated cable reel car is characterized in that it comprises a tractor and a rear frame hinged at the rear of the tractor, and the rear frame adopts a frame structure, and the both sides of the front end of the frame are respectively provided with There is a lifting drive arm extending backward, and the two sides of the middle part of the frame are respectively provided with lifting cylinders for driving the lifting drive arm up and down, and the upper parts of the two lifting drive arms are used to fix the sides of the cable drum. shaft, and at least one of the lifting drive arms is also provided with a first driving mechanism that drives the rotation of the cable reel; the rear wheels are respectively provided on both sides of the rear end of the frame of the rear frame for the installation of the rear wheels Frame structure; the rear end of the frame of the rear frame is configured as an openable structure for the removal or installation of the cable reel from the rear end of the frame. 2. The articulated cable reeling vehicle according to claim 1, wherein the rear end of the frame of the rear frame is set as a control box, and one end of the control box is rotatably connected to the rear frame through a swing cylinder , the other end of which is movably connected with the rear frame. 3. The articulated cable reeling vehicle according to claim 2, characterized in that, the two sides of the frame middle of the rear frame are respectively provided with rotating supports, and the rotating supports include mounting seats and support columns, and the mounting The seat is fixedly connected with the rear frame, the upper part of the mounting seat is provided with a mounting groove, the slotting direction of the mounting groove is perpendicular to the traveling direction of the roll unwinding vehicle, and the lower end of the support column is rotatably fixed on the In the above installation groove, the upper end of the support column abuts against the lift end of the lift drive arm in the vertical direction to achieve support. 4. The articulated cable reeling vehicle according to claim 3, characterized in that, the installation groove is formed by two parallel support plates, and the two support plates are provided with vertical long waist holes, The bolt passes through the vertical waist hole and is fixedly connected with the support column, and the bolt can move in the vertical waist hole to realize the rotation of the support column. 5. The articulated cable reeling vehicle according to claim 2, characterized in that, the side of the cable reel is provided with a large gear that meshes with the output gear of the first driving mechanism, and the center of the large gear The through hole is connected with the central axis of the cable reel by a flat key, the outer side of the central through hole of the large gear is connected with the inner end of the side shaft of the cable reel by bolts, and the outer end of the side shaft is connected with the lifter. The lifting drive arm is rotatably connected by a pin shaft, and a support wheel tangent to the side shaft is also provided on the lift drive arm, and the support wheel is used to support the side shaft, and is supported by the side shaft drive rotation; The upper part of the control box is provided with a cable discharge device, which includes a cable discharge frame body and a rolling screw arranged thereon, a cable discharge gantry and a second driving mechanism, and the rolling screw rod is mounted on the second driving mechanism. Drive the cable-discharging gantry to move left and right under the action of the cable-discharging gantry, and the cable-discharging gantry is used for cables to pass through and to drive the cables to swing left and right. 6. The articulated cable reeling vehicle according to claim 5, characterized in that, the lifting drive arm is also provided with a shaft encoder for collecting the number of rotations of the cable drum, and the shaft encoder is The friction wheel is connected to the support wheel, and the friction wheel is tangent to the support wheel and driven by it to rotate; the cable discharge device is also provided with a displacement sensor for detecting the moving position of the cable discharge gantry; the control box It includes a controller for collecting the detection data of the shaft encoder and the displacement sensor, the controller controls the start of the first drive mechanism and the second drive mechanism according to the detection data, and then controls the rotation and rotation of the cable reel. The movement of the cable-discharging gantry realizes the orderly winding and unwinding of cables. 7. The articulated cable reeling vehicle according to claim 6, wherein the displacement sensor is a linear displacement sensor, and the linear displacement sensor is arranged parallel to the rolling screw of the cable puller, and the linear displacement sensor The slider of the displacement sensor is fixedly connected with the cable discharge gantry. 8. The articulated cable reeling vehicle according to any one of claims 1 to 7, characterized in that, the outer surface of the cable reel is provided with several radially distributed support tubes, each of which supports There are telescopic rods inside the tube, multiple groups of adjustment holes corresponding to the positions are provided on the two opposite sides of the support tube, and a plurality of limit holes corresponding to the positions of the adjustment holes are provided on the telescopic rods. The pin shaft passes through the adjustment hole and the limit hole to fix the position of the telescopic rod inside the support tube, thereby realizing the adjustment of the diameter of the cable drum. 9. The articulated cable reeling vehicle according to claim 8, characterized in that, the extended end of the telescopic rod is also provided with an arc rod, and the center of the arc rod is aligned with the shaft of the cable drum. The center coincides, and the two ends of the arc-shaped rod are respectively provided with a support rod, and the other end of the support rod is movably fixed on the outer surface of the cable drum. 10. The articulated cable reeling vehicle according to claim 9, characterized in that, the outer side edge of the cable drum is provided with an outwardly extending edge, and the edge is provided with a The avoidance hole is an oblong hole, the support rod is a threaded rod, and the threaded rod is fixed on the edge by bolts respectively located on both sides of the oblong hole.

Images