CN111204227A

CN111204227A - Cable guiding device

Info

Publication number: CN111204227A
Application number: CN202010111711.1A
Authority: CN
Inventors: 不公告发明人
Original assignee: Yangzhou Runzhong Information Technology Co Ltd
Current assignee: Yangzhou Runzhong Information Technology Co Ltd
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2020-05-29

Abstract

The invention discloses a cable guide device, which comprises a fixing component, a joint component and a joint component driving device, wherein the fixing component is fixed on the top of a vehicle through a fastening device, and one or more joint components are arranged on the fixing component; the jointing component driving device drives the jointing component to rotate around the horizontal axis X-X and/or the vertical axis Y-Y of the fixing component so as to realize the jointing of the jointing component and the cable; still include defroster: an ice-breaking roller having a horizontal axis of rotation; an air supply member communicating with the pressurizing device; a dispensing device in communication with the supply tank of anti-icing agent. The cable guide device is used for sensing the current of the cable by using the current sensor, and then regulating the lateral and vertical movement of the jointing component by the driving device, so that the cable extends basically parallel to the longitudinal center line of the cable guide device and moves to a central position relative to the jointing component, and the cable can be kept in an effective central position even at a bend; in addition, the deicing device compresses air through the slot and sprays antifreeze on the cable to prevent snow or ice particles from being attached to the cable, so that the cable is cleaned and deiced effectively and powerfully.

Description

Cable guiding device

Technical Field

The present invention relates to a cable guide device which is installed on the roof of a vehicle and can be used for guiding cables of a trolley bus, and the like.

Background

The cable guide can generally monitor the cable under high voltage conditions. However, the existing cable guides do not guarantee a reliable contact with the cable to be monitored throughout the cable extension, in particular in the case of a curve or a change in inclination. Various solutions have been proposed by the relevant persons, some of which solve the above problems at least to some extent, but are complicated and costly.

In addition, under bad weather environment, for example, can condense ice sediment etc. on low temperature environment cable, cause guider can't with the effectual contact of cable, because ice sediment etc. exist simultaneously, can cause great wearing and tearing to cable guider, reduce its life. Therefore, in order to solve the above technical problem, the present invention provides a cable guide device.

Disclosure of Invention

In view of the above, the present invention is directed to a cable guide device that ensures reliable contact and detection throughout the cable extension process, as well as safe operation of personnel in harsh atmospheric conditions.

In order to achieve the above object, the present invention provides a cable guide device, which comprises a fixing component, a jointing component and a jointing component driving device, wherein the fixing component is fixed on the top of a vehicle through a fastening device, and one or more jointing components are arranged on the fixing component; the fixing assembly comprises a strut member, a first frame and a transverse arm, wherein one end of the transverse arm is hinged at the upper end of the strut member, and the other end of the transverse arm supports the fixing joint assembly; the first frame is horizontally arranged at the top end of the strut component; the jointing component driving device drives the jointing component to rotate around the horizontal axis X-X and/or the vertical axis Y-Y of the fixing component so as to realize the jointing of the jointing component and the cable;

wherein the engaging assembly driving means comprises first driving means for driving the engaging assembly in rotation about the vertical axis Y-Y of the fixed assembly; the first driving device comprises a first cylinder and a first valve rod, and the first valve rod is slidably arranged in the first cylinder; one of the first cylinder and the first valve rod is hinged on the first frame of the fixed assembly, and the other of the first cylinder and the first valve rod is hinged on the transverse arm of the fixed assembly;

the engagement assembly comprises one or more rollers having a substantially horizontal axis of rotation over or between which the cable travels; the engaging assembly includes a pair of main rollers extending in opposite directions with respect to a vertical symmetry plane of the engaging assembly, and auxiliary rollers disposed in front of or behind the main rollers with respect to the vertical symmetry plane of the engaging assembly; the cable slides on the upper surface of the auxiliary roller, between the main rollers on two sides or between the inner ends of the main rollers; a gap is arranged between the inner ends of the main rolling shafts;

the strut component comprises a telescopic rod and a stand column, and the telescopic rod is telescopically and slidably arranged in the stand column; the second driving device drives the telescopic rod to vertically lift in the upright post, wherein one end of the second driving device is fixed or hinged on the upright post of the supporting rod component, and the other end of the second driving device is fixed or hinged on the telescopic rod of the supporting rod component;

the joint assembly is hinged to the distal end of the transverse arm at the end of the strut member of the fixing assembly and is driven in rotation about the horizontal axis X-X by third driving means; the third drive means are arranged substantially parallel to the horizontal axis X-X and are fixed at one end to the transverse arm and at the other end to the joint assembly.

Preferably, the roller is equipped with heating resistance wires communicating with respective current generators, the heating resistance wires being provided with an insulating sheath, the heating resistance wires being inserted inside the roller and heating.

Preferably, the second drive means comprises two actuators, each actuator having a cylinder and a valve stem; two actuators are arranged opposite each other, with one valve stem being slidably mounted at the lower end of the respective cylinder and the other valve stem being slidably mounted at the upper end of the other cylinder.

Preferably, the deicing device further comprises a deicing device, and the deicing device comprises: an ice-breaking roller having a horizontal axis of rotation, with outer surface knurls; an air supply part which is communicated with the pressurizing device and supplies high-pressure air flow on the cable; a dispensing device in communication with the supply tank of anti-icing agent.

Preferably, the cable guide includes a flexible protection member made of a plastic material and having a distal end fixed to the fixing member, the flexible protection member being used to protect the wire harness and the pipe supplying the high-pressure fluid to the equipment part.

Preferably, the dispensing device further comprises an electrostatic device which statically charges the liquid being delivered.

Preferably, the cable guide device is further provided with a control unit capable of controlling the drive device in accordance with data received from the sensor.

A vehicle having the cable guide apparatus includes a frame mounted on a roof of the vehicle, and a fixing assembly connected to the roof frame of the vehicle.

A cable guide of the present invention allows for relatively strong speed control with respect to the cable and is adapted to be mounted in both directions of travel of a vehicle, senses the current of the cable with a current sensor, and adjusts the lateral and vertical movement of the splice assembly by a drive means such that the cable extends substantially parallel to the longitudinal centerline of the cable guide to a centered position with respect to the splice assembly such that the cable maintains an effective centered position even at bends; in addition, the deicing device compresses air through the slot and sprays antifreeze on the cable to prevent snow or ice particles from being attached to the cable, so that the cable is cleaned and deiced effectively and powerfully.

Drawings

Fig. 1 is a schematic structural view of a cable guide according to the present invention.

Fig. 2 and 3 are schematic views of different angles of a cable guide according to the present invention.

Fig. 4 and 5 are enlarged schematic views of a structure of a cable guide and a cable contact portion according to the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

As shown in fig. 1 to 5, a cable guide device 1 of the present invention comprises a fixing member 2, a jointing member 3, and a jointing member driving device, wherein the fixing member 2 is fixed on the top of a vehicle by a fastening device, and one or more jointing members 3 are arranged on the fixing member 2; the fixed assembly 2 comprises a strut member 2a, a first frame 2b and a transverse arm 4, wherein one end of the transverse arm 4 is hinged at the upper end of the strut member 2a and the other end supports the fixed joint assembly 3; the first frame 2b is horizontally arranged at the top end of the strut member 2 a; the splice assembly drive arrangement drives the splice assembly 3 to rotate about the horizontal axis X-X and/or the vertical axis Y-Y of the stationary assembly 2 to effect splicing of the splice assembly 3 to the cable.

Wherein the coupling assembly driving means comprise first driving means 5, wherein the first driving means 5 drive the coupling assembly 3 in rotation about the vertical axis Y-Y of the fixed assembly 2, the first driving means 5 comprising a first cylinder 5a and a first valve stem 5b, the first valve stem 5b being slidably mounted in the first cylinder 5 a; one of the first cylinder 5a and the first valve stem 5b is hinged on the first frame 2b of the fixed assembly 2, and the other of the first cylinder 5a and the first valve stem 5b is hinged on the transverse arm 4 of the fixed assembly 2.

The engagement assembly 3 comprises one or more rollers having a substantially horizontal axis of rotation on or between which the cable C travels. Wherein the engaging assembly 3 comprises a pair of

primary rollers

3a, 3b extending from opposite directions with respect to a vertical symmetry plane of the engaging assembly 3, and staggered secondary rollers 3c arranged near the front F or rear R of the

primary rollers

3a, 3b with respect to the vertical symmetry plane of the engaging assembly 3. The cable C slides on the upper surface of the auxiliary roller 3C, between the

main rollers

3a, 3b on both sides, or between the inner ends thereof. Between the inner ends of the

primary rollers

3a, 3b there is provided a gap designed so that, in use, the cable C can slide without contact with the

rollers

3a, 3b, but in the case of a vehicle on which the cable guide device 1 is mounted on a bend, the cable C can slide in contact with one of the two

primary rollers

3a, 3b, thus ensuring effective contact of the cable C and avoiding disengagement of the cable C even in the event of failure of the current sensor.

The first drive means 5 can guarantee or restore the position of the two

main rollers

3a, 3b with respect to the cable C, in particular during turns, which can lead to undesired inclinations due to the inertia of the weight of the components of the device, thus causing a drift of the

main rollers

3a, 3b with respect to the cable C. In this case the first drive means 5 will allow resetting the cable guide 1 to a normal working position with respect to the cable C.

In addition, the roller is provided with a heating resistance wire 3d, the heating resistance wire 3d is provided with an insulating sheath, and the heating resistance wire 3d is inserted into the roller and heated so as not to be at a low temperature or even frozen. The heating resistance wires 3d are in communication with respective current generators.

Wherein, branch part 2a includes telescopic link 2d and stand 2c, and telescopic link 2d telescopic slidable mounting is in stand 2 c. The second driving device 6 drives the telescopic rod 2d to vertically lift in the upright post 2c, wherein one end of the second driving device is fixed or hinged on the upright post 2c of the supporting rod component 2a, and the other end of the second driving device is fixed or hinged on the telescopic rod 2d of the supporting rod component 2 a.

The second drive means comprises two

actuators

6, 60, each having a

cylinder

6a,60a and a

valve stem

6b, 60b, the

valve stems

6b, 60b being slidably mounted in the

respective cylinders

6a,60a and moving in a direction substantially parallel to the strut member 2 a.

The two

actuators

6, 60 are arranged opposite each other, with one valve stem 6b slidably mounted on the lower end of the respective cylinder 6a for movement between a retracted position and a lower, distal, operating position, and the other valve stem 60b slidably mounted on the upper end of the other cylinder 60a for movement between a retracted position and an upper, distal, operating position. By providing two

actuators

6, 60, a higher displacement of the cable guide can be achieved, extending the cable extension in the entire longitudinal direction.

As in the embodiment shown in fig. 1-2, the end of said one valve stem 6b is hinged to a first bracket 7a fixed to the lower upright 2c of the strut member 2a, and the end of said other valve stem 60b is hinged to a second bracket 7b fixed to the upper telescopic rod 2d of the strut member 2 a.

The two

cylinders

6a,60a are mounted in a frame which includes base plates 70a on upper and lower sides and link rods 70b provided at four corners of the base plates 70 a. Furthermore, one or more guide rods 80 substantially parallel to the

actuators

6, 60 or to the

respective valve stems

6b, 60b are included, the guide rods 80 being fixed or connected to the

respective cylinders

6a,60a and/or the base plate 70a by means of guide blocks 70 c. By providing the guide rod 80 and the cylinder guide block 70c, correct positioning and longitudinal (vertical) movement of the

cylinders

6a,60a will be ensured. The guide bar 80 and the cylinder guide block 70c are more required if the cylinder is installed in the corresponding base plate 70a by means of the hinge.

Since the strut member 2a comprises two or more telescopic rods 2d and uprights 2c sliding on each other, in order to reduce the possible sliding friction of these members, between them there is provided a roller 2e, which rotates 2e about a horizontal axis. Preferably, at least two rollers 2e are provided, acting on opposite faces of the telescopic rod 2d, according to the example shown in the figures, the upright 2c being flanged at its upper end, supporting a plurality (four in the figures) of rollers 2e, the lateral surfaces of the rollers 2e sliding close to the telescopic rod 2 d. The telescopic rod 2d has a polygonal cross-section, for example square or rectangular, and is provided with two or more rollers 2e, each roller 2e slidingly engaging a respective surface of the telescopic rod 2 d. One telescopic rod 2d is made to slide in the upright 2c in a rolling manner by means of the roller 2e, so as to reduce the sliding friction, while ensuring the correct relative movement.

Wherein the engaging assembly 3 is hinged to the distal end of the transverse arm 4 at the end of the strut member 2a of the fixed assembly 2 and is driven in rotation about the horizontal axis X-X by third driving means 8. The third driving means 8 are arranged substantially parallel to the horizontal axis X-X and are fixed at one end to the transverse arm 4 and at the other end to the joint assembly 3. The third driving device 8 has a cylinder 8a, and a valve rod 8b is slidably mounted in the cylinder 8 a.

The engaging group 3 may comprise a sleeve 9, the lower part of the sleeve 9 being pivoted by a pin 10 to the end of the transverse arm 4, the upper part of the sleeve 9 being secured by bolts 11 to a pair of parallel arranged risers 11, the risers 11 being provided with brackets to secure support members 12.

The jointing assembly 3 further comprises an adjusting device fixed on the vertical plate 11, and the adjusting device realizes the position adjustment of the jointing assembly 3 through a plurality of slots on the vertical plate 11. In particular, the slots include one or more slots 11b that adjustably connect the plate 11 and the arrangement of the sleeves 9, the slots 11b being alignable with holes formed in the sleeves 9 for insertion of one or more bolts 11a, the bolts 11a being used to fix the riser 11 in a particular position relative to the sleeves 9.

The support member 12 comprises two

wings

12a, 12b connected by a connecting portion 12c, the cross-member 12 being V-shaped, the two

wings

12a, 12b being slightly inclined from the inner end of the strut member 2a, i.e. the corresponding connecting portion 12c, to the outer end of the strut member 2 a. The two

main rollers

3a, 3b are connected to a support member 12, the outer ends of two

wings

12a, 12b of the support member 12 are provided with an end adjustment plate 13 and an adjustment module 14, the adjustment module 14 rotatably supports the

main rollers

3a, 3b, and the adjustment module 14 is engaged with bolts having different positioning holes with the end adjustment plate 13 to adjust the tilt angles of the

main rollers

3a,3 b.

One end of the cylinder 8a or valve stem 8b of the third actuating means 8 is fixed to a block-shaped member 15 on the transverse arm 4, while the other end of the cylinder 8a or valve stem 8 of the third actuating means 8 can be fixed or hinged to a horizontal rod 16, which in turn is fixed to the sleeve 9. The current sensor 17 is connected to the lower part of the sleeve 9, and the third driving device 8 is controlled by a control unit (not shown) to drive according to the value detected by the current sensor 17.

The auxiliary roller 3c may be rotatably supported by a support 18, the support 18 having a base 19 provided with one or more holes aligned with corresponding slots 20 in the riser 11 for the insertion of one or more bolts 21 to secure the auxiliary roller 3c in the riser 11 in different positions.

Engaging assembly 3 may also comprise a de-icing device having an ice-breaking roller 22 with a substantially horizontal axis of rotation, with outer surface knurling; an air supply part 23 communicating with a pressurizing device (e.g., a compressor) for supplying a rolling air flow on the cable C; a dispensing device 24, the dispensing device 24 being in communication with a supply tank of anti-icing agent.

The ice breaking roller 22, the air supply 23 and the ice protection agent delivery and distribution device 24 are bolted to

respective brackets

25, 26 which are bolted to the riser 11, a connection assembly with a link 26a is provided between the bracket 26 and the riser 11, one or more holes 29 are provided in the bracket 25, the holes 29 being aligned with slots 27 formed in the riser 1 for inserting one or more bolts for fixing the ice breaking roller 22, the air supply 23 and/or the distribution device 24 in different positions of the riser 11.

In addition, the cable guide 1 further includes a flexible protection member 31 made of a plastic material and having a distal end fixed to the fixing member 2 or to the pole part 2a, and the flexible protection member 31 may be used for protecting the wire harness and the pipe for supplying the high-pressure fluid to the equipment part.

Preferably, the cable guide 1 comprises a plurality of transverse arms 4.

Preferably, the first driving means 5 are pneumatically, electrically or hydraulically driven means.

The invention also provides a vehicle with the cable guide device, wherein the vehicle comprises a frame which is arranged on the top of the vehicle, and the fixing assembly 2 is connected to the top frame of the vehicle. When the cable guide device is not needed to be used, the cable guide device is laterally swung to be separated from the cable C through the first driving device 5; in use of the cable guide, the

rollers

3a, 3b, 3C are adjusted by the first drive means 5 to move laterally so that the cable C extends substantially parallel to the longitudinal centre line of the cable guide apparatus to a centred position relative to the jointing assembly 3. In the same way, the engaging assembly 3 is set in the central position by the second driving means 8 lowering and raising the engaging assembly 3 in cooperation with the second driving means.

When the vehicle on which the cable guide is mounted is faced with a bend, the current sensor 17 senses the current of the cable C and drives the second drive means 8 so as to keep the plane of symmetry of the jointing assembly 3 substantially vertical, so that the cable C remains effectively centred even at the bend. By operating the second driving means, the splice assembly 3 is lifted and brought into contact with the cable C, maintaining the pressure of contact with the cable C.

In addition, the centering of the jointing assembly 3 on the cable C can be controlled by adjusting the angle between the

main rollers

3a, 3b and by the angle between the plane of the axes of the

main rollers

3a, 3b and the horizontal.

In addition, the cable guide 1 further includes an ice breaking roller 22, located at a front portion F (with respect to the advancing direction of the vehicle) of the cable guide 1, disposed at a lower position than in the jointing assembly 3 to avoid contact with the cable C, operable to raise the level of the

main rollers

3a, 3b, 3C when there is ice on the cable C. The air supply unit 23 mounted on the jointing assembly 3 is placed in front of the cable guide 1 and the dispensing device 24 is placed in the rear of the cable guide 1.

The air supply part 23 compresses air through the slot to perform powerful and effective cleaning and dehumidification on the cable C; the dispensing device 24 comprises a nozzle for spraying antifreeze onto the cable to prevent snow or ice particles from adhering to the cable C, the dispensing device 24 being in communication with said reservoir 24 b. The dispensing device 24 may also comprise electrostatic means which allow the liquid being delivered to be statically charged, so as to ensure good stability on the cable C, avoiding dispersion of the liquid by the effect of a cross wind. The nozzle is mounted in a funnel-shaped member 24a, and the funnel-shaped member 24a is secured to a tray 24C (as shown in figures 1 and 2) for recovering excess liquid or conditioning liquid dripping from the cable C for delivery to a collection tank via suitable tubing (not shown). While the funnel-shaped part 24a is made of a non-metallic material in order not to disturb the function of the electrostatic device 24.

The cable guide 1 is also provided with a control unit or controller which, on the basis of the data received from the sensors, is able to drive the drive means 5, 6 and/or 8 of the device appropriately, ensuring that the correct central position is obtained on the cable C, and making it possible to adjust the cable to the central position appropriately even in the case of curves in the road.

The cable guide device 1 is provided with two

cameras

32a and 32b, wherein one camera 32a points to the rear part of the cable guide device 1 and is used for monitoring the correct operation of equipment; the other camera 32b is directed forward for checking whether an obstacle is present. The

cameras

32a,32b have respective illumination devices, and the led

lights

33a,33b are used to illuminate the imaging areas of the

respective cameras

32a,32 b. The

cameras

32a,32b and

lighting devices

33a,33b may be mounted on a suitable bracket assembly 34, the bracket assembly 34 being supported by a rod 35 extending vertically to the top of the strut member 2 a.

The cable guide 1 further comprises a sensor element 36 allowing monitoring of the equipment assembly. The cable guide 1 is further provided with a compressor 37 for providing a corresponding pneumatic drive and/or with a generator 38 for providing a corresponding electric drive, the compressor and the generator being suitably pneumatically or electrically connected to these drives.

The cable guide 1 may also comprise an operating panel with a display, with keys and control knobs. The display may be divided into two parts, each part for displaying a respective camera image. Wherein one key can control the lowering of the cable guide 1 and the other key can return to the operating position of the device. The control knob may set the operating pressure of the second drive 6 means to monitor the reactivity of the device.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. A cable guide device is characterized by comprising a fixing component (2), a joint component (3) and a joint component driving device, wherein the fixing component (2) is fixed on the top of a vehicle through a fastening device, and one or more joint components (3) are arranged on the fixing component (2); the fixed assembly (2) comprises a strut member (2a), a first frame (2b) and a transverse arm (4), wherein one end of the transverse arm (4) is hinged at the upper end of the strut member (2a) and the other end supports the fixed engagement assembly (3); the first frame (2b) is horizontally arranged at the top end of the strut component (2 a); the jointing component driving device drives the jointing component (3) to rotate around a horizontal axis X-X and/or a vertical axis Y-Y of the fixing component (2) so as to realize the jointing of the jointing component (3) and the cable;

wherein the engaging assembly driving means comprise first driving means (5) for driving the engaging assembly (3) in rotation about the vertical axis Y-Y of the fixed assembly (2); the first driving device (5) comprises a first cylinder (5a) and a first valve rod (5b), and the first valve rod (5b) is slidably installed in the first cylinder (5 a); one of the first cylinder (5a) and the first valve stem (5b) is hinged on the first frame (2b) of the fixed assembly (2), the other of the first cylinder (5a) and the first valve stem (5b) is hinged on the transverse arm (4) of the fixed assembly (2);

the engagement assembly (3) comprises one or more rollers having a substantially horizontal axis of rotation on or between which the cable (C) travels; said engaging assembly (3) comprising a pair of primary rollers (3a, 3b) extending from opposite directions with respect to a vertical plane of symmetry of the engaging assembly (3), and a secondary roller (3c) arranged in front (F) or in rear (R) of the primary rollers (3a, 3b) with respect to the vertical plane of symmetry of the engaging assembly (3); the cable (C) slides on the upper surface of the auxiliary roller (3C), between the main rollers (3a, 3b) on both sides or between the inner ends; a gap is arranged between the inner ends of the main rollers (3a, 3 b);

the strut component (2a) comprises a telescopic rod (2d) and a vertical column (2c), and the telescopic rod (2d) is telescopically and slidably arranged in the vertical column (2 c); the second driving device drives the telescopic rod (2d) to vertically lift in the upright post (2c), wherein one end of the second driving device is fixed or hinged on the upright post (2c) of the supporting rod component (2a), and the other end of the second driving device is fixed or hinged on the telescopic rod (2d) of the supporting rod component (2 a);

the joint assembly (3) is hinged to the distal end of the transverse arm (4) at the end of the strut member (2a) of the fixed assembly (2) and is driven in rotation about the horizontal axis X-X by third driving means (8); the third drive means (8) are arranged substantially parallel to the horizontal axis X-X, with one end fixed to the transverse arm (4) and the other end fixed to the joint assembly (3).

2. A cable guide according to claim 1, wherein: the roller is equipped with heating resistance wire (3d), and heating resistance wire (3d) and corresponding current generator intercommunication, heating resistance wire (3d) are equipped with insulating sheath, and this heating resistance wire (3d) inserts the roller inside and heats.

3. A cable guide according to claim 1, wherein: the second drive means comprises two actuators (6, 60), each actuator having a cylinder (6a, 60a) and a valve stem (6b, 60 b); two actuators (6, 60) are arranged opposite each other, one valve rod (6b) being slidingly mounted at the lower end of the respective cylinder (6a) and the other valve rod (60b) being slidingly mounted at the upper end of the other cylinder (60 a).

4. A cable guide according to claim 4, wherein: still include defroster, defroster includes: an ice breaking roller (22) having a horizontal axis of rotation with an outer surface knurl; an air supply member (23) which communicates with the pressurizing means and supplies a high-pressure air flow on the cable (C); a dispensing device (24), the dispensing device (24) being in communication with a supply tank of anti-icing agent.

5. A cable guide according to claims 1-3, wherein: the cable guide (1) further comprises a flexible protection member (31) made of a plastic material and having a distal end fixed to the fixing member (2), the flexible protection member (31) being used for protecting the wire harness and a pipe for supplying a high-pressure fluid to the equipment part.

6. A cable guide according to claim 1, wherein: the dispensing device (24) also comprises an electrostatic device which statically charges the liquid delivered.

7. A cable guide according to claim 1, wherein: the cable guide (1) is further provided with a control unit which is able to control the drive device in dependence on data received from the sensor.

8. A vehicle having a cable guide device according to any one of the preceding claims, characterized in that: comprising a frame mounted on the roof of a vehicle, to which a fixed assembly (2) is connected.