CN218430742U - Highway-railway dual-purpose cable laying vehicle - Google Patents
Highway-railway dual-purpose cable laying vehicle Download PDFInfo
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- CN218430742U CN218430742U CN202222360844.XU CN202222360844U CN218430742U CN 218430742 U CN218430742 U CN 218430742U CN 202222360844 U CN202222360844 U CN 202222360844U CN 218430742 U CN218430742 U CN 218430742U
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Abstract
The embodiment of the application provides a highway and railway dual-purpose cable laying vehicle, which comprises a highway and railway dual-purpose chassis, a cable laying device arranged on the highway and railway dual-purpose chassis, a power system and a transmission system, wherein a track guide device is lifted when the highway and railway dual-purpose cable laying vehicle runs on a road, and the cable laying vehicle runs on the road by virtue of a highway and railway dual-purpose tire under the driving of the power system; when the vehicle runs on the track, the track guide device is put down to be in contact with the rail, and the vehicle is driven by the power system to guide the road and railway dual-purpose tires to run on the rail, so that the road and railway dual-purpose cable laying vehicle can realize the running of roads and railways, can adapt to ballast railways and ballastless railways, can timely arrive at the field for laying operation before the rail is laid, widens the applicable scenes, can meet the cable laying requirements of high-speed railways, shortens the construction period, and improves the railway construction efficiency.
Description
Technical Field
The application relates to the technical field of road and bridge construction equipment, in particular to a highway and railway dual-purpose cable laying vehicle.
Background
In railway construction, connecting cables need to be laid, and in order to avoid being damaged by ground friction when the cables are laid, the cables are usually erected, laid and connected by using an erecting device, so that the cables are prevented from being damaged to cause property loss. With the development of high-speed electrified railways, the railway construction technology, equipment and process level are continuously improved, higher requirements are also put on operation equipment, and professional cable laying vehicles are required to be used for installing the high-speed railways.
At present, a practical cable laying vehicle in the process of cable installation and construction of a high-speed railway is of a rail type, and a special rail laying vehicle is complex in management and time-consuming in allocation; in addition, the special track laying vehicle needs to run on the railway track, if the railway track is not laid on a construction site, for example, zero construction period or negative construction period of post-station engineering often occurs in the construction of post-station four-electric engineering in a high-speed railway station, equipment for reaching the construction period is insufficient, the construction period is not allowed to delay, the railway track cannot be laid in time during site construction, the special track vehicle cannot arrive in time, and cable laying operation cannot be carried out.
Disclosure of Invention
In order to solve one of the technical defects, the embodiment of the application provides the highway and railway dual-purpose cable laying vehicle, and the cable laying vehicle can realize the running of highways and railways, can adapt to ballast railways and ballastless railways and can meet the cable laying requirements of high-speed railways.
According to a first aspect of the embodiment of the application, the wire laying vehicle for the highway and railway comprises a chassis for the highway and railway, a cable laying device, a power system and a transmission system, wherein the chassis for the highway and railway comprises a vehicle frame, a cab arranged at the front end of the upper part of the vehicle frame, a drive axle connected with tires for the highway and railway, and a track guide device, the cab is arranged on the vehicle frame, the track guide device is arranged at the front end and the rear end of the bottom of the vehicle frame, and the drive axle is arranged at the bottom of the vehicle frame and is positioned in the middle of the track guide device; the cable laying device is arranged on the highway and railway dual-purpose chassis and used for laying cables; the power system is arranged on the highway and railway dual-purpose chassis and is used for providing power for the walking and the working of the highway and railway dual-purpose cable laying vehicle; and the transmission system comprises a mechanical transmission system and a hydraulic system and is used for transmitting power to each working device.
The rail guide device comprises a guide wheel pair, a guide wheel framework, a variable amplitude oil cylinder and a damping spring, wherein the guide wheel pair comprises a wheel shaft and a guide wheel, the variable amplitude oil cylinder comprises a cylinder body and a piston, the cylinder body and the guide wheel framework of the variable amplitude oil cylinder are rotatably arranged at the bottom of the vehicle frame, the guide wheel pair is arranged on the guide wheel framework, the piston of the variable amplitude oil cylinder is connected with the wheel shaft in the guide wheel pair, and the damping spring is arranged on the piston of the variable amplitude oil cylinder and is positioned between the connecting end of the piston of the variable amplitude oil cylinder and the wheel shaft in the guide wheel pair and the cylinder body of the variable amplitude oil cylinder.
According to the highway-railway dual-purpose cable laying truck, the hydraulic system comprises a guide hydraulic system, and the guide hydraulic system is connected with the amplitude-variable oil cylinder and used for driving a piston of the amplitude-variable oil cylinder to stretch so as to lift and put down the guide wheel set.
The dual-purpose chassis for the highway and railway comprises a chassis for the highway and railway, and is characterized in that the chassis for the highway and railway further comprises a side guide device, wherein the side guide device comprises a transverse moving mechanism, a longitudinal moving mechanism, a transverse moving oil cylinder, a longitudinal moving oil cylinder and side guide rollers, one end of the transverse moving mechanism and one end of the longitudinal moving mechanism are mounted on the frame, the other end of the transverse moving mechanism and the other end of the longitudinal moving mechanism are connected with the side guide rollers, the cylinder bodies of the transverse moving oil cylinder and the longitudinal moving oil cylinder are connected with the frame, the piston of the transverse moving oil cylinder is connected with the transverse moving mechanism, and the piston of the longitudinal moving oil cylinder is connected with the longitudinal moving mechanism.
According to the highway-railway dual-purpose cable laying vehicle, the guide hydraulic system is further connected with the transverse moving oil cylinder and the longitudinal moving oil cylinder, and the transverse moving mechanism and the longitudinal moving mechanism can be driven to respectively perform transverse moving and longitudinal moving through the piston motion of the transverse moving oil cylinder and the longitudinal moving oil cylinder, so that the transverse moving and longitudinal moving of the side guide rollers are realized.
According to the highway-railway cable laying vehicle, the drive axle comprises a steering drive axle and a main drive axle.
The hydraulic system further comprises a steering brake hydraulic system, the steering brake hydraulic system comprises a hydraulic disc brake and a wet brake, the hydraulic disc brake is arranged on a main driving axle, the steering device is arranged on the steering driving axle, the steering brake is arranged on the main driving axle, the hydraulic disc brake is used for service braking, and the wet brake is used for parking braking.
The highway-railway dual-purpose cable laying vehicle comprises a bearing wire coil bracket device and a wire shifting device, wherein the bearing wire coil bracket device comprises a wire coil driving device, a wire coil braking unit, a wire coil bracket and a wire guiding device; the wire guiding device comprises a wire guiding device, a guiding device support and a telescopic oil cylinder, wherein the guiding device support is arranged at the middle position of the upper rear end of the frame and the middle position of the wire coil support, the wire guiding device is hinged at the upper rear end of the frame, the cylinder body of the telescopic oil cylinder is connected with the telescopic oil cylinder, and the piston end of the telescopic oil cylinder is connected with the wire guiding device.
The highway-railway dual-purpose cable laying vehicle further comprises a lifting platform device, wherein the lifting platform device comprises a working platform, a telescopic arm capable of vertically stretching and retracting and a rotary supporting seat capable of horizontally rotating, the rotary supporting seat is installed in the middle of the upper portion of the vehicle frame, the lower end of the telescopic arm is connected with the rotary supporting seat, and the upper end of the telescopic arm is connected with the working platform.
The highway-railway dual-purpose cable laying vehicle further comprises an upper hydraulic system, wherein the upper hydraulic system is connected with the rotary supporting seat and the telescopic arm through hydraulic oil cylinders, the telescopic arm and the working platform are driven to rotate by driving the rotary supporting seat to rotate, and the working platform is driven to rise and fall by driving the telescopic arm to vertically stretch.
The hydraulic system of the highway and railway cable laying vehicle further comprises an emergency standby hydraulic system which is started when a main line of a power system or a main hydraulic system fails so as to ensure the safety of the cable laying vehicle.
According to the highway-railway dual-purpose cable laying vehicle, the power system comprises the oil tank, the main oil pump, the engine and the standby oil pump which are connected through the oil way, the main oil pump supplies oil to the engine through the oil way, the engine provides power for all working devices of the whole vehicle, and when the highway-railway dual-purpose cable laying vehicle breaks down or is maintained, the standby pump is started to provide power for the working devices except the drive axle and the track guide device.
The highway and railway dual-purpose cable laying vehicle further comprises a control system, the control system comprises a controller arranged in the cab and sensors arranged on the drive axle, the track guide device, the side guide device, the cable laying device, the power system and the transmission system, the controller is connected with the sensors through an electric circuit, and each working device of the highway and railway dual-purpose cable laying vehicle is controlled according to instructions of an operator and feedback signals of the sensors.
By adopting the highway and railway dual-purpose cable laying vehicle provided by the embodiment of the application, a highway and railway dual-purpose chassis is adopted, when the vehicle runs on a highway, the track guide device is lifted, and the cable laying vehicle runs on the road surface by a highway and railway dual-purpose tire under the driving of a power system; when the vehicle runs on the track, the track guide device is put down to be in contact with the rail, and the vehicle is driven by the power system to guide the road and railway dual-purpose tires to run on the rail, so that the road and railway dual-purpose cable laying vehicle can realize the running of roads and railways, can adapt to ballast railways and ballastless railways, can timely arrive at the field for laying operation before the rail is laid, broadens the applicable scenes, can meet the cable laying requirements of high-speed railways, shortens the construction period and improves the railway construction efficiency.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic structural diagram (side view) of a highway and railway cable laying vehicle provided in an embodiment of the present application;
fig. 2 is a schematic structural diagram (top view) of a highway and railway cable laying vehicle provided in the embodiment of the present application;
fig. 3 is a schematic structural diagram (rear view) of a highway and railway cable laying vehicle provided in the embodiment of the present application;
fig. 4 is a schematic structural diagram (side view) of a rail guide apparatus provided in an embodiment of the present application;
fig. 5 is a schematic structural diagram (front view) of a track guide device provided in an embodiment of the present application;
fig. 6 is a schematic structural view (side view) of a cable routing device provided in an embodiment of the present application;
fig. 7 is a schematic structural view (top view) of a cable routing device provided in an embodiment of the present application;
FIG. 8 is a schematic view of the structure of the guide in the cable laying device;
fig. 9 is a schematic structural diagram (side view) of the lifting platform device according to the embodiment of the present application;
fig. 10 is a schematic structural diagram (front view) of the lifting platform device according to the embodiment of the present application.
Reference numerals:
11-a frame; 12-a cab; 13-a road and railway dual-purpose tire;
14-a rail guide; 141-a leading wheel pair; 142-a guide wheel frame; 143-derricking cylinder; 144-a damping spring;
15-a steering drive axle; 16-a main drive axle; 17-side guide means;
21-a wire coil bracket; 22-a wire guide; 221-a wire guide; 222-a guide mount; 223-a telescopic oil cylinder; 23-wire coil driving device
31-a working platform; 32-a telescopic arm; 33-rotating the supporting seat.
Detailed Description
In order to make the technical solutions and advantages of the embodiments of the present application more apparent, the following further detailed description of the exemplary embodiments of the present application with reference to the accompanying drawings makes it clear that the described embodiments are only a part of the embodiments of the present application, and are not exhaustive of all embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
In the process of realizing the application, the inventor finds that the cable laying vehicle which is practical in the process of installing and constructing the high-speed railway cable is in a rail type, the management of the special rail laying vehicle is complex, and the deployment is time-consuming; in addition, the special rail car can not arrive in time, and cable laying operation can not be carried out, which often causes time delay of construction period.
In order to solve the problems, the embodiment of the application provides a highway and railway cable laying vehicle which can realize the running of highways and railways, can adapt to ballast railways and ballastless railways and can meet the cable laying requirements of high-speed railways.
Fig. 1 is a schematic structural diagram (side view) of a highway-railway cable laying vehicle provided in an embodiment of the present application; fig. 2 is a schematic structural diagram (top view) of a highway and railway cable laying vehicle provided in the embodiment of the present application; fig. 3 is a schematic structural diagram (rear view) of a cable laying vehicle for highway and railway according to an embodiment of the present application, where the cable laying vehicle for highway and railway shown in fig. 1, 2, and 3 includes: the power system is arranged on the highway and railway dual-purpose chassis and used for providing power for running and working of the highway and railway dual-purpose cable laying vehicle, the power of the power system is transmitted to each working device through the transmission system, and the transmission system comprises a mechanical transmission system and a hydraulic system. The chassis for both highway and railway comprises a frame 11, a cab 12 arranged at the front end of the upper part of the frame, a drive axle connected with tires 13 for both highway and railway and a track guide device 14, wherein the frame 11 is of a profile steel welding structure and is used as a bearing main body; the cab 12 is arranged on the frame 11, the track guide devices 14 are arranged at the front end and the rear end of the bottom of the frame 11, and the drive axle is arranged at the bottom of the frame 11 and is positioned in the middle of the track guide devices 14; the cable laying device is arranged on the highway and railway dual-purpose chassis and used for laying cables. The cab can adopt a simple shed type structure, a plurality of cameras are arranged outside the cab and integrated with an operation panel and a liquid crystal display, and various complete machine parameters and external environment scenes are displayed.
When the vehicle runs on the road, the track guide device is lifted, and the wire laying vehicle runs on the road by using a road-rail dual-purpose tire under the driving of a power system; when the railway vehicle runs on the track, the track guide device is put down to be in contact with the rail, and the rail and road dual-purpose tires are guided to run on the rail under the driving of the power system, so that the railway and road dual-purpose cable laying vehicle can run on roads and railways and can adapt to ballasted railways and ballastless railways.
The embodiment of the present application provides a specific implementation manner of the track guiding device 14, and fig. 4 is a schematic structural diagram (side view) of the track guiding device provided in the embodiment of the present application; fig. 5 is a schematic structural diagram (front view) of the track guiding device provided in this embodiment of the present application, and the track guiding device 14 shown in fig. 4 and 5 includes a guide wheel pair 141, a guide wheel frame 142, a luffing cylinder 143, and a damping spring 144, where the guide wheel pair includes a wheel shaft and a guide wheel, the luffing cylinder 143 includes a cylinder body and a piston, the cylinder body of the luffing cylinder 143 and the guide wheel frame 142 are rotatably mounted at the bottom of the vehicle frame 11 through a hinge structure, the guide wheel pair 141 is mounted on the guide wheel frame, the piston of the luffing cylinder 143 is connected to the wheel shaft of the guide wheel pair, and the damping spring is mounted on the piston of the luffing cylinder 143 and is located between a connection end of the piston of the luffing cylinder 143 and the wheel shaft of the guide wheel pair 141 and the cylinder body of the luffing cylinder 143. When the piston of the amplitude-variable oil cylinder extends out, the guide wheel pair is pushed to move downwards until the piston reaches a working position, and the extension length and the time of the piston are controlled by a control system; when the piston of the amplitude-variable oil cylinder retracts, the guide wheel wheels are driven to retract upwards, the damping spring is used for providing buffering when the piston of the amplitude-variable oil cylinder retracts, and the end of the piston or a wheel shaft connected with the end of the piston is prevented from directly impacting a cylinder body to cause damage.
Further, a hydraulic system in the transmission system comprises a pilot hydraulic system, and the pilot hydraulic system is connected with the derricking cylinder 143 and is used for driving a piston of the derricking cylinder 143 to extend and retract so as to lift and put down the guide wheel pair 141.
Further, the chassis for both highway and railway further comprises a side guide device 17, and the embodiment of the present application further provides a specific implementation manner of the side guide device 17, as shown in fig. 1, fig. 2 and fig. 3, the side guide device 17 comprises a traversing mechanism, a longitudinal moving mechanism, a traversing cylinder, a longitudinal moving cylinder and a side guide roller, wherein one end of the traversing mechanism and the longitudinal moving mechanism is mounted on the frame 11, the other end of the traversing mechanism and the longitudinal moving mechanism is connected with the side guide roller, the cylinder bodies of the traversing cylinder and the longitudinal moving cylinder are connected with the frame 11, the piston of the traversing cylinder is connected with the traversing mechanism, and the piston of the longitudinal moving cylinder is connected with the longitudinal moving mechanism. When the highway and railway dual-purpose wire laying vehicle runs on the rail, the piston of the transverse oil cylinder extends out in the process that the side guide device 17 runs on the rail, the transverse mechanism transversely moves to drive the side guide roller to transversely move until the side guide roller abuts against the waist part on the inner side of the rail to conduct guiding, and the side guide device 17 can improve running stability and prevent side turning.
Furthermore, the guide hydraulic system is also connected with the transverse moving oil cylinder and the longitudinal moving oil cylinder, and the transverse moving mechanism and the longitudinal moving mechanism can be driven by the piston motion of the transverse moving oil cylinder and the longitudinal moving oil cylinder to respectively carry out transverse moving and longitudinal moving, so that the transverse moving and longitudinal moving of the side guide roller are realized.
In some embodiments of the present application, the driving axle includes a steering driving axle 15 and a main driving axle 16, the main driving axle 16 is used for converting the power of the power system into a traveling driving force to drive the frame to travel, and the steering driving axle 15 is used for driving the frame to steer when a turn is required.
Further, the hydraulic system further comprises a steering brake hydraulic system, the steering brake hydraulic system comprises a hydraulic disc brake and a wet brake which are arranged on the main drive axle 16, and a steering device and a steering brake which are arranged on the steering drive axle, the hydraulic disc brake is used for service braking, and the wet brake is used for parking braking.
The embodiment of the present application further provides a specific implementation manner of the cable wiring device, and fig. 6 is a schematic structural diagram (side view) of the cable wiring device provided in the embodiment of the present application; fig. 7 is a schematic structural view (top view) of a cable routing device according to an embodiment of the present application, and fig. 8 is a schematic structural view of a guide device in the cable routing device; as shown in fig. 6-8, the cable laying device includes a force-bearing wire coil support device and a wire shifting device, wherein the force-bearing wire coil support device includes a wire coil driving device 23, a wire coil braking unit, a wire coil support 21 and a wire guiding device 22, the wire coil support 21 is two isosceles triangle supports, and is symmetrically installed at the rear end of the upper portion of the vehicle frame 11 by taking the longitudinal central axis of the vehicle frame 11 as an axis, a wire coil shaft is erected between the top ends of the two wire coil supports 21, the wire coil driving device 23 and the wire coil braking unit are installed on the wire coil support 21 and connected with the wire coil shaft, and are used for driving the wire coil installed on the wire coil shaft to drive the wire coil to rotate and braking the wire coil in rotation, so as to realize the wire outlet function of the cable laying operation; the wire guiding device 22 comprises a wire guider 221, a guiding device support 222 and a telescopic oil cylinder 223, the guiding device support 222 is arranged at the rear end of the upper portion of the frame 11 and is located in the middle of the two wire coil supports 21 in the direction transversely perpendicular to the advancing direction of the vehicle, the wire guider 221 is hinged to the rear end of the upper portion of the frame 11, a cylinder body of the telescopic oil cylinder 223 is connected with the telescopic oil cylinder 223, a piston end of the telescopic oil cylinder 223 is connected with the wire guider 221, and the piston of the telescopic oil cylinder 223 moves to push the wire guider 221 to rotate so as to achieve the effect of adjusting the direction of a cable penetrating through the wire guider 221.
In addition, the cable laying device further comprises a wire shifting device which is arranged at the rear end of the upper portion of the frame 11 and is arranged in the middle of the wire coil support and near the wire guider 221, the wire shifting device comprises an arm support, a guide wheel and a wire guider, the guide wheel and the wire guider are arranged on the arm support, the wire guider is connected with the power system and can secondarily convey power to the cable, and the guide wheel is used for guaranteeing the wire outgoing angle.
Further, the embodiment of the present application further provides a specific implementation manner of the lifting platform device, and fig. 9 is a schematic structural diagram (side view) of the lifting platform device provided in the embodiment of the present application; fig. 10 is a schematic structural view (front view) of the lifting platform device provided in the embodiment of the present application, and the lifting platform device shown in fig. 9 and 10 includes a working platform 31, a telescopic arm 32 capable of vertically extending and retracting, and a rotary support seat 33 capable of horizontally rotating, where the rotary support seat 33 is installed in the middle of the upper portion of the frame 11, the lower end of the telescopic arm 32 is connected with the rotary support seat, and the upper end of the telescopic arm 32 is connected with the working platform 31.
Further, the hydraulic system further comprises an upper hydraulic system, the upper hydraulic system is connected with the rotary support seat 33 and the telescopic arm 32 through a hydraulic oil cylinder, the telescopic arm 32 and the working platform 31 are rotated by driving the rotary support seat 33 to rotate, and the working platform 31 is lifted and lowered by driving the telescopic arm 32 to vertically extend and retract. An operator may stand on the work platform for construction or maintenance work.
Furthermore, the hydraulic system also comprises an emergency standby hydraulic system which is started when a main line of the power system or the main hydraulic system fails so as to ensure the safety of the cable laying vehicle.
The power system comprises an oil tank, a main oil pump, an engine and a standby oil pump which are connected through an oil way, wherein the main oil pump supplies oil to the engine through the oil way, the engine provides power for all working devices of the whole vehicle, and when the highway and railway dual-purpose cable laying vehicle breaks down or is maintained, the standby oil pump is started to provide power for the working devices except a drive axle and a track guide device.
The highway and railway dual-purpose cable laying vehicle further comprises a control system, wherein the control system comprises a controller arranged in the cab and sensors arranged on the drive axle, the track guide device 14, the side guide device 17, the cable laying device, the power system and the transmission system, the controller is connected with the sensors through an electric circuit, and all working devices of the highway and railway dual-purpose cable laying vehicle are controlled according to instructions of an operator and feedback signals of the sensors. The control system can be subdivided into a power control system, a traveling following control system, a side guide control system, a track guide control system, a cable laying control system and the like, and corresponding working devices are respectively controlled by a main controller arranged in a cab, so that the automation or semi-automation of operation and laying is realized, the working efficiency is improved, and the construction period is shortened.
In the description of the present application, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered limiting of the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.
While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (13)
1. The utility model provides a highway railway dual-purpose cable laying car which characterized in that includes:
the chassis comprises a frame (11), a cab (12) arranged at the front end of the upper part of the frame, a drive axle connected with a tire (13) for both highway and railway and a track guide device (14), wherein the cab (12) is arranged on the frame (11), the track guide device (14) is arranged at the front end and the rear end of the bottom of the frame (11), and the drive axle is arranged at the bottom of the frame (11) and is positioned in the middle of the track guide device (14);
the cable laying device is arranged on the highway and railway dual-purpose chassis and used for laying cables;
the power system is arranged on the highway and railway dual-purpose chassis and used for providing power for the walking and the working of the highway and railway dual-purpose cable laying vehicle;
and the transmission system comprises a mechanical transmission system and a hydraulic system and is used for transmitting power to each working device.
2. The vehicle for laying cables for both highway and railway according to claim 1, wherein: the track guide device (14) comprises a guide wheel pair (141), a guide wheel frame (142), a luffing oil cylinder (143) and a damping spring (144), wherein the guide wheel pair comprises a wheel shaft and a guide wheel, the luffing oil cylinder (143) comprises a cylinder body and a piston, the cylinder body of the luffing oil cylinder (143) and the guide wheel frame (142) are rotatably arranged at the bottom of the vehicle frame (11), the guide wheel pair (141) is arranged on the guide wheel frame, the piston of the luffing oil cylinder (143) is connected with the wheel shaft in the guide wheel pair, and the damping spring is arranged on the piston of the luffing oil cylinder (143) and is positioned between the connecting end of the piston of the luffing oil cylinder (143) and the wheel shaft in the guide wheel pair (141) and the cylinder body of the luffing oil cylinder (143).
3. The highway-railway cable laying vehicle according to claim 2, wherein: the hydraulic system comprises a guiding hydraulic system, and the guiding hydraulic system is connected with the luffing cylinder (143) and is used for driving a piston of the luffing cylinder (143) to stretch and retract so as to lift and put down the guide wheel pair (141).
4. The highway-railway cable laying vehicle according to claim 3, wherein: the highway-railway dual-purpose chassis further comprises a side guide device (17), wherein the side guide device (17) comprises a transverse moving mechanism, a longitudinal moving mechanism, a transverse moving oil cylinder, a longitudinal moving oil cylinder and side guide rollers, one end of the transverse moving mechanism and one end of the longitudinal moving mechanism are mounted on the frame (11), the other end of the transverse moving mechanism and the other end of the longitudinal moving mechanism are connected with the side guide rollers, cylinder bodies of the transverse moving oil cylinder and the longitudinal moving oil cylinder are connected with the frame (11), a piston of the transverse moving oil cylinder is connected with the transverse moving mechanism, and a piston of the longitudinal moving oil cylinder is connected with the longitudinal moving mechanism.
5. The vehicle for laying cables for both highway and railway according to claim 4, wherein: the guide hydraulic system is also connected with the transverse moving oil cylinder and the longitudinal moving oil cylinder, and the transverse moving mechanism and the longitudinal moving mechanism can be driven by the piston motion of the transverse moving oil cylinder and the longitudinal moving oil cylinder to respectively carry out transverse moving and longitudinal moving, so that the transverse moving and longitudinal moving of the side guide roller are realized.
6. The vehicle for laying cables for both highway and railway according to claim 1, wherein: the drive axle comprises a steering drive axle (15) and a main drive axle (16).
7. The highway-railway cable laying vehicle according to claim 6, wherein: the hydraulic system further comprises a steering brake hydraulic system, the steering brake hydraulic system comprises a hydraulic disc brake and a wet brake which are arranged on the main driving axle (16), and a steering device and a steering brake which are arranged on the steering driving axle, the hydraulic disc brake is used for service braking, and the wet brake is used for parking braking.
8. The highway-railway cable laying vehicle according to claim 1, wherein: the cable laying device comprises a bearing wire coil support device and a wire shifting device, wherein the bearing wire coil support device comprises a wire coil driving device (23), a wire coil braking unit, a wire coil support (21) and a wire device (22), the wire coil support (21) is installed at the rear end of the upper part of the frame (11), and the wire coil driving device (23) and the wire coil braking unit are connected with the wire coil support and are used for driving a wire coil installed on the wire coil support to rotate and brake the rotating wire coil so as to realize the wire outlet function of cable laying operation; the wire guiding device (22) comprises a wire guiding device (221), a guiding device support (222) and a telescopic oil cylinder (223), wherein the guiding device support (222) is arranged at the rear end of the upper portion of the frame (11) and the middle position of the wire coil support (21), the wire guiding device (221) is hinged to the rear end of the upper portion of the frame (11), the cylinder body of the telescopic oil cylinder (223) is connected with the telescopic oil cylinder (223), and the piston end of the telescopic oil cylinder (223) is connected with the wire guiding device (221).
9. The vehicle for laying cables for both highway and railway according to claim 1, wherein: the highway-railway dual-purpose cable laying vehicle further comprises a lifting platform device, wherein the lifting platform device comprises a working platform (31), a telescopic arm (32) capable of vertically stretching out and drawing back and a rotary supporting seat (33) capable of horizontally rotating, the rotary supporting seat (33) is installed in the middle of the upper portion of the vehicle frame (11), the lower end of the telescopic arm (32) is connected with the rotary supporting seat, and the upper end of the telescopic arm (32) is connected with the working platform (31).
10. The highway-railway cable laying vehicle according to claim 9, wherein: the hydraulic system further comprises an upper hydraulic system, the upper hydraulic system is connected with the rotary supporting seat (33) and the telescopic arm (32) through a hydraulic oil cylinder, the telescopic arm (32) and the working platform (31) are rotated by driving the rotary supporting seat (33) to rotate, and the working platform (31) is lifted and lowered by driving the telescopic arm (32) to vertically stretch.
11. The vehicle for laying cables for both roads and railways according to any one of claims 1 to 10, wherein: the hydraulic system also comprises an emergency standby hydraulic system which is started when a main line of the power system or the main hydraulic system fails so as to ensure the safety of the cable laying vehicle.
12. The vehicle for laying cables for both highway and railway as claimed in claim 11, wherein: the power system comprises an oil tank, a main oil pump, an engine and a standby oil pump which are connected through an oil way, wherein the main oil pump supplies oil to the engine through the oil way, the engine provides power for all working devices of the whole vehicle, and when the highway and railway cable laying vehicle breaks down or is maintained, the standby oil pump is started to provide power for the working devices except a drive axle and a track guide device.
13. The vehicle for laying cables for both highway and railway according to claim 12, wherein: the highway and railway dual-purpose cable laying vehicle further comprises a control system, the control system comprises a controller arranged in the cab and sensors arranged on the drive axle, the track guide device (14), the side guide device (17), the cable laying device, the power system and the transmission system, the controller is connected with the sensors through electric lines, and all working devices of the highway and railway dual-purpose cable laying vehicle are controlled according to instructions of an operator and feedback signals of the sensors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222360844.XU CN218430742U (en) | 2022-09-06 | 2022-09-06 | Highway-railway dual-purpose cable laying vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222360844.XU CN218430742U (en) | 2022-09-06 | 2022-09-06 | Highway-railway dual-purpose cable laying vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218430742U true CN218430742U (en) | 2023-02-03 |
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ID=85103959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222360844.XU Active CN218430742U (en) | 2022-09-06 | 2022-09-06 | Highway-railway dual-purpose cable laying vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218430742U (en) |
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2022
- 2022-09-06 CN CN202222360844.XU patent/CN218430742U/en active Active
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