CN219950309U - Loading, transporting and cable laying vehicle for two-line bidirectional running of ballastless track plates - Google Patents
Loading, transporting and cable laying vehicle for two-line bidirectional running of ballastless track plates Download PDFInfo
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- CN219950309U CN219950309U CN202321660947.6U CN202321660947U CN219950309U CN 219950309 U CN219950309 U CN 219950309U CN 202321660947 U CN202321660947 U CN 202321660947U CN 219950309 U CN219950309 U CN 219950309U
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- ballastless track
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- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 238000009434 installation Methods 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 210000003781 tooth socket Anatomy 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 7
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model particularly relates to a loading, transporting and cable laying vehicle capable of running in two lines of a ballastless track plate in a bidirectional manner, which solves the problems that the conventional common vehicle cannot run in two lines of the ballastless track plate in a bidirectional manner, cannot independently load a pole stand column, cannot transport large hardware fittings and does not have the cable laying function. The loading, transporting and cable laying vehicle comprises a chassis frame, wherein tires are arranged at the bottom of the chassis frame, and cabs are arranged on the left side and the right side of the chassis frame; the upper surface of chassis frame is provided with hoisting mechanism and cable laying mechanism. The utility model realizes the purpose of bidirectional running between two adjacent ballastless tracks, and simultaneously can hoist and transport large hardware by using the folding arm crane, thereby realizing the transportation of the large hardware and the independent pole loading upright column without the cooperation of a truck-mounted crane; further, the automatic laying of the cable can be realized by using the cable laying mechanism, so that the construction progress is accelerated, and the construction efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of railway engineering, in particular to a loading, transporting and releasing cable car for loading rods in two-line bidirectional running of ballastless track slabs.
Background
The existing ballastless sections of high-speed railways and passenger special railways have higher and higher proportion, after ballastless track plates are paved on roadbed sections, bridge floors and in tunnels, common wheelbase loading vehicles cannot walk between two lines of the ballastless track plates, the wheelbase can meet the requirements of common small vehicles between the two lines, and large hardware fittings with the lengths of more than 5 meters, such as H-shaped steel columns, hard beams and the like, cannot be transported due to the self-loading problem, and can not be independently provided with pole columns and erection beams, and can only be matched by following cranes; secondly, the common vehicle cannot directly lay the cable into the cable slot; the most critical is that the common vehicle is difficult to run bidirectionally after running forward to reach a designated position, and can only run in a reverse way slowly in a tunnel or in a place where a traveling crane cannot be, so that the construction progress and the construction efficiency can be seriously affected in a long period of time when a steel rail is not paved and the rail vehicle cannot be used.
Based on the above, it is necessary to study a loading, transporting and cable laying vehicle for two-line bidirectional running of ballastless track slabs to solve the above problems.
Disclosure of Invention
The utility model provides a loading, transporting and releasing cable car for loading rods, which aims to solve the problems that the existing common vehicle cannot run bidirectionally between two lines of ballastless track boards, cannot independently load a rod upright post, cannot transport large hardware fittings and does not have a cable releasing function.
The utility model is realized by adopting the following technical scheme:
the loading, transporting and cable laying vehicle comprises a chassis frame, wherein six tires which are in rectangular distribution are arranged at the bottom of the chassis frame, cabs are arranged on the left side and the right side of the chassis frame, and the cabs are arranged in opposite directions; the upper surface of the chassis frame is provided with a hoisting mechanism and a cable laying mechanism; the lifting mechanism comprises a folding arm crane arranged on the right part of the upper surface of the chassis frame, and hydraulic support legs positioned beside the folding arm crane are arranged on the front side and the rear side of the chassis frame;
the cable laying mechanism comprises a cable drum rotatably connected to the left part of the upper surface of the chassis frame, a cable traction mechanism and a hydraulic tail plate are arranged on the right side of the cable drum, and cable guiding mechanisms are arranged on the upper surface of the chassis frame and the side surface of the hydraulic tail plate, which is close to the chassis frame; the cable traction mechanism comprises a mounting vertical plate which is transversely placed, a plurality of pairs of rotating shafts are rotatably supported on the mounting vertical plate, and each pair of rotating shafts comprises two rotating shafts which are vertically distributed; a driving traction wheel is fixedly assembled on the rotating shaft positioned at the lower side, and a driven traction wheel matched with the driving traction wheel is fixedly assembled on the rotating shaft positioned at the upper side; the traction motor is used for driving the driving traction wheel to rotate;
the cable guiding mechanism comprises arc-shaped guide frames which are arranged from left to right and the sections of which are rectangular, a plurality of guiding units distributed along the direction of the arc-shaped guide frames are arranged on the arc-shaped guide frames, and each guiding unit comprises two vertical guiding wheels distributed along the front and back directions and two longitudinal guiding wheels distributed along the upper and lower directions.
Further, a guide frame is arranged between the cable drum and the cable traction mechanism, and the left end part of the guide frame is in a horn shape with wide left and narrow right; the left part, the middle part and the right part of the guide frame are respectively provided with a guide unit, and each guide unit comprises two vertical guide wheels distributed along the front and the back and two longitudinal guide wheels distributed along the upper and the lower directions.
Further, the lower surface of cable drum is fixed with the connection disc, and the upper surface of connection disc is fixed with the connecting rod of wearing to locate cable drum center, and lower surface is fixed with the connecting axle that the lateral wall offered outer tooth's socket, installs the carousel bearing that its inner circle has the internal tooth between connection disc and the chassis frame, and carousel bearing's outer lane passes through bolt and chassis frame fixed connection, and carousel bearing's internal tooth is connected with the connecting axle meshing.
Further, a driving chain wheel is fixedly assembled on the output shaft of the traction motor; the number of the rotating shafts is three pairs distributed left and right, a rotating shaft I which is rotationally connected with the installation vertical plate is arranged between two adjacent rotating shafts positioned at the lower side, driving chain wheels positioned at the rear side of the installation vertical plate are fixedly assembled on the rotating shaft and the rotating shaft I, and the two adjacent driving chain wheels, the driving chain wheels and the driving chain wheels positioned at the left side are all connected through chains.
Further, four protection hydraulic support legs distributed left and right are arranged on the front side and the rear side of the chassis frame, and the bottom ends of the eight protection hydraulic support legs are respectively provided with a protection wheel in rolling contact with the side surface of the ballastless track plate.
Further, the top ends of the two cabs are provided with alarms; the left part of the upper surface and the right part of the upper surface of the chassis frame are respectively fixed with a radiator and a vertical baffle; the chassis frame 1 is concave with an opening at the middle part of the left end and an opening at the middle part of the right end, an observation window arranged on the chassis frame is arranged at the side of each cab, and the observation window is positioned right above the tire; the front side of the chassis frame is provided with a hydraulic tail plate operating rod and a hydraulic support leg operating rod, the hydraulic tail plate operating rod is electrically connected with the hydraulic tail plate, the hydraulic support leg operating rod is electrically connected with the hydraulic support leg, and the folding arm crane adopts a Xu Gong T folding arm truck crane.
The utility model has reasonable and reliable structural design, realizes the purpose of bidirectional running between two adjacent ballastless tracks, can hoist and transport large hardware by using the folding arm, and realizes the transportation of the large hardware and the independent pole-loading upright post without the cooperation of a truck-mounted crane; further, the automatic laying of the cable can be realized by using the cable laying mechanism, so that the construction progress is accelerated, and the construction efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic top view of the present utility model.
Fig. 3 is a schematic view of the structure of the driving sprocket in the present utility model.
In the figure: the novel automobile comprises the following components of a chassis frame, a 2-tire, a 3-cab, a 4-folding arm crane, a 5-supporting hydraulic supporting leg, a 6-cable drum, a 7-mounting vertical plate, an 8-rotating shaft, a 9-driving traction wheel, a 10-driven traction wheel, an 11-traction motor, a 12-hydraulic tail plate, a 13-arc-shaped guide frame, a 14-vertical guide wheel, a 15-longitudinal guide wheel, a 16-guide frame, a 17-vertical guide wheel, a 18-longitudinal guide wheel, a 19-connecting disc, a 20-connecting rod, a 21-turntable bearing, a 22-bolt, a 23-driving sprocket, a 24-rotating shaft I, a 25-driving sprocket, a 26-chain, a 27-protecting hydraulic supporting leg, a 28-protecting wheel, a 29-alarm, a 30-radiator, a 31-vertical baffle, a 32-observing window, a 33-hydraulic tail plate operating lever, a 34-hydraulic supporting leg operating lever and a 35-rearview mirror.
Detailed Description
A loading, transporting and cable-laying vehicle for loading rods and running bidirectionally between two lines of ballastless track plates, which is shown in the accompanying drawings 1-3; the vehicle comprises a chassis frame 1, six tires 2 which are rectangular in distribution are arranged at the bottom of the chassis frame 1, a cab 3 is arranged on the left side and the right side of the chassis frame 1, and the two cabs 3 are arranged in a way of being opposite; the upper surface of the chassis frame 1 is provided with a hoisting mechanism and a cable laying mechanism; the lifting mechanism comprises a folding arm crane 4 arranged on the right part of the upper surface of the chassis frame 1, and hydraulic support legs 5 positioned beside the folding arm crane 4 are arranged on the front side and the rear side of the chassis frame 1;
the cable laying mechanism comprises a cable coil 6 rotatably connected to the left part of the upper surface of the chassis frame 1, a cable traction mechanism and a hydraulic tail plate 12 are arranged on the right side of the cable coil 6, and cable guide mechanisms are arranged on the upper surface of the chassis frame 1 and the side surface of the hydraulic tail plate 12, which is close to the chassis frame 1; the cable traction mechanism comprises a mounting vertical plate 7 which is transversely arranged, a plurality of pairs of rotating shafts 8 are rotatably supported on the mounting vertical plate 7, and each pair of rotating shafts 8 comprises two vertically distributed rotating shafts; a driving traction wheel 9 is fixedly arranged on the rotating shaft 8 positioned at the lower side, and a driven traction wheel 10 matched with the driving traction wheel 9 is fixedly arranged on the rotating shaft 8 positioned at the upper side; the traction motor 11 is used for driving the driving traction wheel 9 to rotate;
the cable guiding mechanism comprises arc-shaped guide frames 13 which are arranged from left to right and the sections of which are rectangular, a plurality of guiding units distributed along the direction of the arc-shaped guide frames 13 are arranged on the arc-shaped guide frames 13, and each guiding unit comprises two vertical guiding wheels 14 distributed along the front and back directions and two longitudinal guiding wheels 15 distributed along the upper and lower directions.
The two cabs 3 which are arranged in opposite directions in the utility model realize the purpose of bidirectional running between two lines of ballastless track plates; the combined structure design of the cable drum 6, the cable traction mechanism and the cable guiding mechanism realizes automatic laying of cables, and simultaneously, after the cable laying mechanism is dismounted, large hardware fittings with the lengths of more than 5 meters such as H-shaped steel columns, hard cross beams and the like can be transported on the upper surface of the chassis frame 1, and the structure design of the folding arm crane 4 realizes the lifting of the large hardware fittings such as the H-shaped steel columns, the hard cross beams and the like and the operations of loading the rod columns and erecting the cross beams; the hydraulic support legs 5 ensure the stability of the vehicle in the operation process of the folding arm crane 4, realize the multiple purposes of the vehicle, save time and labor, reduce personnel investment and improve the operation efficiency.
When cabling, firstly, the cable drum 6, the hydraulic tail plate 12, the cable traction mechanism and the cable guiding mechanism which are wound with the cable are sequentially installed on the chassis frame 1 by utilizing the folding arm crane 4, then an operator drives the vehicle to run between two lines of the ballastless track plate, then the hydraulic tail plate 12 is started, the hydraulic tail plate 12 is enabled to turn over 90 degrees and then reach the position right above the cable groove, then the free end of the cable passes through a crack formed by the driving traction wheel 9 and the driven traction wheel 10, then the traction motor 11 is started, the traction motor 11 drives the driving traction wheel 9 to rotate, the cable can move forwards in the crack, and then the cable enters the cable groove through the guide of the arc-shaped guide frame 13, so that cabling of the cable is completed.
When transporting large-scale gold utensil, at first utilize to roll over arm and hang 4 and lift off cable laying equipment, then utilize to roll over arm and hang 4 and hang large-scale gold utensil to the chassis frame 1 on, wherein H type steel column, hard crossbeam etc. length more than 5 meters 'gold utensil can be along transversely placing in the both sides of driver's cabin 3, and the while is driven the vehicle by the operating personnel and is driven between the two lines of ballastless track board to reach the assigned position and can accomplish the transportation.
When the pole is arranged and the cross beam is erected, the large hardware fittings such as the H-shaped steel column, the hard cross beam and the like which are placed on the chassis frame 1 are lifted to the appointed position by utilizing the folding arm crane 4, and the large hardware fittings such as the H-shaped steel column, the hard cross beam and the like are installed at the appointed position under the cooperation of operators; the following matching of the following crane is not needed, so that the pole-mounting upright post and the cross beam are arranged in the tunnel or at the position where the following crane cannot reach; the problems that an existing common vehicle cannot travel in two directions between two lines of a ballastless track plate, cannot independently mount a pole stand column, cannot transport large hardware fittings and does not have a cable laying function are solved.
As shown in figure 1 and figure 2; a guide frame 16 is further arranged between the cable drum 6 and the cable traction mechanism, and the left end part of the guide frame 16 is in a horn shape with wide left and narrow right; the left, middle and right parts of the guide frame 16 are provided with guide units each including two vertical guide wheels 17 distributed in front-rear direction and two longitudinal guide wheels 18 distributed in up-down direction.
The structural design of the guide frame 16 can guide the cable to enter the crack between the driving traction wheel 9 and the driven traction wheel 10, and can limit the moving direction of the cable and avoid the cable from deviating.
As shown in fig. 2; the cable drum 6 is characterized in that a connecting disc 19 is fixed on the lower surface of the cable drum 6, a connecting rod 20 penetrating through the center of the cable drum 6 is fixed on the upper surface of the connecting disc 19, a connecting shaft with an outer tooth socket on the side wall is fixed on the lower surface of the connecting disc, a turntable bearing 21 with inner teeth on the inner ring is installed between the connecting disc 19 and the chassis frame 1, the outer ring of the turntable bearing 21 is fixedly connected with the chassis frame 1 through a bolt 22, and the inner teeth of the turntable bearing 21 are meshed with the connecting shaft.
The structural design of the connecting disc 19 and the turntable bearing 21 realizes the rotary connection of the cable drum 6 and the chassis frame 1.
As shown in fig. 3; the output shaft of the traction motor 11 is fixedly provided with a driving chain wheel 23; the number of the rotating shafts 8 is three pairs distributed left and right, a rotating shaft I24 which is rotationally connected with the installation vertical plate 7 is arranged between two adjacent rotating shafts 8 positioned at the lower side, the rotating shafts 8 and the rotating shaft I24 are fixedly provided with driving chain wheels 25 positioned at the rear side of the installation vertical plate 7, and the driving chain wheels 23 and the driving chain wheels 25 positioned at the left side are connected through chains 26.
The purpose that the traction motor 11 drives the driving traction wheel 9 to rotate is achieved by using the driving chain wheel 23, the driving chain wheel 25 and the chain 26, so that the driving cable automatically moves forward, the driving motor 11 replaces manual cable pulling operation, and personnel investment is reduced.
As shown in fig. 1; four protection hydraulic support legs 27 distributed left and right are arranged on the front side and the rear side of the chassis frame 1, and a protection wheel 28 in rolling contact with the side surface of the ballastless track plate is arranged at the bottom end parts of the eight protection hydraulic support legs 27.
The protective wheels 28 can play a role of guiding and protecting during the advancing process of the vehicle; the guard hydraulic legs 27 are electrically connected to the cab 3.
As shown in figure 1 and figure 2; the top ends of the two cabs 3 are provided with alarms 29; the left part and the right part of the upper surface of the chassis frame 1 are respectively fixed with a radiator 30 and a vertical baffle 31; the chassis frame 1 is concave with an opening at the middle part of the left end and an opening at the middle part of the right end, an observation window 32 arranged on the chassis frame 1 is arranged at the side of each cab 3, and the observation window 32 is positioned right above the tire 2; the front side of the chassis frame 1 is provided with a hydraulic tail plate operating rod 33 and a hydraulic support leg operating rod 34, the hydraulic tail plate operating rod 33 is electrically connected with the hydraulic tail plate 12, the hydraulic support leg operating rod 34 is electrically connected with the hydraulic support leg 5, and the folding arm crane 4 adopts a Xu Gong T folding arm truck crane.
The structural design of the observation window 32 is convenient for operators to observe the state and the direction of the tire 2; the alarm 29 comprises a red flashing warning lamp and a warning horn, when the vehicle is started, the red flashing warning lamp starts flashing, the warning horn starts emitting warning sound, the operators are reminded to pay attention to avoiding, and the safety coefficient in the construction process is improved.
In the specific implementation process, the cable drum 6 is fixedly connected with the connecting disc 19 through a bolt I; the end face of each cab 3 far away from the chassis frame 1 is provided with two front illuminating lamps which are distributed along the front and back directions; the front end and the rear end of each cab 3 are provided with rearview mirrors 35; the driving chain wheel 23 and the driving chain wheel 25 are double-row chain wheels. The guard wheel 28 is made of plastic. The viewing window 32 is a rectangular viewing window having a length of 150mm and a width of 100 mm.
In the description of the present utility model, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a loading pole fortune material cable car that two interline two-way traveles of ballastless track board which characterized in that: the vehicle-mounted steering wheel comprises a chassis frame (1), six tires (2) which are in rectangular distribution are arranged at the bottom of the chassis frame (1), a cab (3) is arranged on the left side and the right side of the chassis frame (1), and the two cabs (3) are arranged in a back-to-back mode; the upper surface of the chassis frame (1) is provided with a hoisting mechanism and a cable laying mechanism; the lifting mechanism comprises a folding arm crane (4) arranged on the right part of the upper surface of the chassis frame (1), and hydraulic support legs (5) positioned beside the folding arm crane (4) are arranged on the front side and the rear side of the chassis frame (1);
the cable laying mechanism comprises a cable coil (6) rotatably connected to the left part of the upper surface of the chassis frame (1), a cable traction mechanism and a hydraulic tail plate (12) are arranged on the right side of the cable coil (6), and cable guiding mechanisms are arranged on the upper surface of the chassis frame (1) and the side surface, close to the chassis frame (1), of the hydraulic tail plate (12); the cable traction mechanism comprises a mounting vertical plate (7) which is transversely placed, a plurality of pairs of rotating shafts (8) are rotatably supported on the mounting vertical plate (7), and each pair of rotating shafts (8) comprises two rotating shafts which are vertically distributed; a driving traction wheel (9) is fixedly assembled on the rotating shaft (8) positioned at the lower side, and a driven traction wheel (10) matched with the driving traction wheel (9) is fixedly assembled on the rotating shaft (8) positioned at the upper side; the traction motor (11) is used for driving the driving traction wheel (9) to rotate;
the cable guiding mechanism comprises arc-shaped guide frames (13) which are arranged from left to right and the sections of which are rectangular, a plurality of guiding units distributed along the direction of the arc-shaped guide frames (13) are arranged on the arc-shaped guide frames (13), and each guiding unit comprises two vertical guiding wheels (14) distributed along the front and back directions and two longitudinal guiding wheels (15) distributed along the upper and lower directions.
2. The pole loading, transporting and releasing cable car for two-line bidirectional running of ballastless track boards according to claim 1, wherein the pole loading, transporting and releasing cable car is characterized in that: a guide frame (16) is further arranged between the cable drum (6) and the cable traction mechanism, and the left end part of the guide frame (16) is in a horn shape with wide left and narrow right; the left part, the middle part and the right part of the guide frame (16) are respectively provided with a guide unit, and each guide unit comprises two vertical guide wheels (17) distributed along the front and back direction and two longitudinal guide wheels (18) distributed along the upper and lower direction.
3. The pole loading, transporting and releasing cable car for two-line bidirectional running of ballastless track boards according to claim 1, wherein the pole loading, transporting and releasing cable car is characterized in that: the cable drum is characterized in that a connecting disc (19) is fixedly arranged on the lower surface of the cable drum (6), a connecting rod (20) penetrating through the center of the cable drum (6) is fixedly arranged on the upper surface of the connecting disc (19), a connecting shaft with an outer tooth socket is arranged on the side wall of the connecting disc, a turntable bearing (21) with inner teeth on the inner ring is arranged between the connecting disc (19) and the chassis frame (1), the outer ring of the turntable bearing (21) is fixedly connected with the chassis frame (1) through a bolt (22), and the inner teeth of the turntable bearing (21) are meshed with the connecting shaft.
4. The pole loading, transporting and releasing cable car for two-line bidirectional running of ballastless track boards according to claim 1, wherein the pole loading, transporting and releasing cable car is characterized in that: a driving chain wheel (23) is fixedly assembled on an output shaft of the traction motor (11); the number of the rotating shafts (8) is three pairs distributed left and right, a rotating shaft I (24) rotationally connected with the installation vertical plate (7) is arranged between two adjacent rotating shafts (8) positioned at the lower side, driving chain wheels (25) positioned at the rear side of the installation vertical plate (7) are fixedly assembled on the rotating shafts (8) and the rotating shaft I (24), and the driving chain wheels (25) positioned at the left side and the driving chain wheels (23) are connected through chains (26).
5. The pole loading, transporting and releasing cable car for two-line bidirectional running of ballastless track boards according to claim 1, wherein the pole loading, transporting and releasing cable car is characterized in that: four protection hydraulic support legs (27) distributed along the left and right are arranged on the front side and the rear side of the chassis frame (1), and a protection wheel (28) in rolling contact with the side surface of the ballastless track plate is arranged at the bottom end parts of the eight protection hydraulic support legs (27).
6. The pole loading, transporting and releasing cable car for two-line bidirectional running of ballastless track boards according to claim 1, wherein the pole loading, transporting and releasing cable car is characterized in that: the top ends of the two cabs (3) are respectively provided with an alarm (29); the left part and the right part of the upper surface of the chassis frame (1) are respectively fixed with a radiator (30) and a vertical baffle (31); the chassis frame (1) is concave with an opening in the middle of the left end and an opening in the middle of the right end, an observation window (32) arranged on the chassis frame (1) is arranged beside each cab (3), and the observation window (32) is positioned right above the tire (2); the front side of the chassis frame (1) is provided with a hydraulic tail plate operating rod (33) and a hydraulic support leg operating rod (34), the hydraulic tail plate operating rod (33) is electrically connected with the hydraulic tail plate (12), the hydraulic support leg operating rod (34) is electrically connected with the hydraulic support leg (5), and the folding arm crane (4) adopts a Xu Gong T folding arm truck crane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321660947.6U CN219950309U (en) | 2023-06-28 | 2023-06-28 | Loading, transporting and cable laying vehicle for two-line bidirectional running of ballastless track plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321660947.6U CN219950309U (en) | 2023-06-28 | 2023-06-28 | Loading, transporting and cable laying vehicle for two-line bidirectional running of ballastless track plates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219950309U true CN219950309U (en) | 2023-11-03 |
Family
ID=88539894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321660947.6U Active CN219950309U (en) | 2023-06-28 | 2023-06-28 | Loading, transporting and cable laying vehicle for two-line bidirectional running of ballastless track plates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219950309U (en) |
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2023
- 2023-06-28 CN CN202321660947.6U patent/CN219950309U/en active Active
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