CN215711610U - Novel contact net detects car - Google Patents
Novel contact net detects car Download PDFInfo
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- CN215711610U CN215711610U CN202121944391.4U CN202121944391U CN215711610U CN 215711610 U CN215711610 U CN 215711610U CN 202121944391 U CN202121944391 U CN 202121944391U CN 215711610 U CN215711610 U CN 215711610U
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- vehicle body
- fixed
- fixed beam
- deflector
- rotating shaft
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Abstract
The utility model relates to the field of urban rail transit line contact network maintenance, and discloses a novel contact network detection vehicle which comprises a vehicle body and a hydraulic station arranged on the vehicle body, wherein a hydraulic upper and lower rail device is arranged at the bottom of the vehicle body, the hydraulic upper and lower rail device comprises at least two moving assemblies arranged at the bottom of the vehicle body, each moving assembly comprises a fixed beam fixedly connected to the bottom of the vehicle body, two ends of the fixed beam are slidably connected with movable beams, two lifting oil cylinders are respectively and fixedly connected to the fixed beam and the movable beams, and telescopic oil cylinders are arranged in the fixed beam. The utility model has the following advantages and effects: the bottom of the vehicle body is provided with at least two moving assemblies, and intermittent movement to the outer side of the track is realized through alternate support of the lifting cylinders on the fixed beam and the movable beam, so that the upper track and the lower track of the vehicle body are realized without avoiding the track; the guide oil cylinder drives the guide plate to slide so that the guide wheel is in contact with the track, the vehicle body is guided to move, and the stability of the vehicle body is improved.
Description
Technical Field
The utility model relates to the field of urban rail transit line contact network maintenance, in particular to a novel contact network detection vehicle.
Background
Urban rail transit is a vehicle transportation system which adopts a rail structure for bearing and guiding, and is a public transportation mode of conveying passenger flow of a considerable scale in a train or single vehicle mode by arranging a fully-closed or partially-closed special rail line according to the requirements of the overall planning of urban traffic. Urban rail transit includes: subway system, light rail system, monorail system, tram, magnetism system, automatic guidance track system, urban area fast track system. The coming vehicle of the existing contact network detection vehicle avoids, needs the maintainers to lay the auxiliary avoiding track manually, and has the disadvantages of long occupied time and high labor intensity of workers due to manual movement of the vehicle body.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel contact net detection vehicle, which can realize that the upper and lower tracks of a vehicle body are carried out without avoiding tracks.
The technical purpose of the utility model is realized by the following technical scheme: novel contact net detects car, including the automobile body with set up in the hydraulic pressure station of automobile body, rail set about the bottom half is provided with hydraulic pressure, rail set is including set up in two at least removal subassemblies of bottom half, every the removal subassembly includes fixed connection in the fixed beam of bottom half, fixed beam both ends sliding connection has follows respectively the walking beam that the automobile body both sides were stretched out, the fixed beam with two lifting cylinder of fixedly connected with respectively on the walking beam, be provided with the drive in the fixed beam the walking beam stretches out the flexible hydro-cylinder of fixed beam, flexible hydro-cylinder and lifting cylinder with the hydraulic pressure station links to each other.
By adopting the technical scheme, the hydraulic upper and lower track device is arranged at the bottom of the car body, when the contact net detection car needs to avoid a coming car, for each moving assembly, the piston rods of the two lifting oil cylinders on the fixed beam simultaneously extend out to jack the car body, so that the car body is separated from the ground, then the telescopic oil cylinders drive the movable beam to slide, so that the movable beam positioned at one side of the moving assembly extends out of the fixed beam, the movable beam positioned at the other side of the moving assembly retracts into the fixed beam, then the piston rods of the two lifting oil cylinders on the sliding beam simultaneously extend out to support the car body, the piston rods of the two lifting oil cylinders on the fixed beam simultaneously retract, then the telescopic oil cylinders extending out of the piston rods retract and the telescopic oil cylinders retracting out of the piston rods extend out to enable the car body to move towards one side of the track, and the reciprocating operation is carried out to drive the fixed beam and the car body to intermittently move towards the outer side of the track together, the upper and lower rails of the vehicle body are realized without avoiding the rails.
The utility model is further provided with: still including set up in a plurality of vertical helm and leading wheel hoisting device of automobile body bottom, leading wheel hoisting device include direction hydro-cylinder, fixed connection in automobile body bottom's direction mounting bracket, sliding connection in the deflector of direction mounting bracket with rotate connect in the leading wheel of deflector, the cylinder body and the piston rod of direction hydro-cylinder respectively fixed connection in direction mounting bracket and deflector.
By adopting the technical scheme, the plurality of vertical steering wheels are arranged at the bottom of the vehicle body and are in contact with the upper end face of the track, so that the vehicle body is driven to move on the track, meanwhile, the guide oil cylinder drives the guide plate to move towards the track direction, so that the guide wheels are in contact with the track, and the guide wheels select the single-side wheels.
The utility model is further provided with: the vehicle body is provided with a scissor lift.
Through adopting above-mentioned technical scheme, set up the maintenance platform that cuts fork lift for the maintenance personal provides the height on the automobile body.
The utility model is further provided with: the last rotation of leading wheel is connected with fixed pivot, be provided with the confession on the deflector the connection notch of fixed pivot lateral wall slip embedding, the fixed pivot lateral wall is provided with and is located the deflector with location convex part between the leading wheel, fixed pivot stretches out connection notch one end threaded connection has lock nut.
By adopting the technical scheme, when the guide wheel is installed, the side wall of the fixed rotating shaft extends into the connecting groove opening, and the locking nut is screwed down to fix the fixed rotating shaft on the connecting groove opening; when the guide wheel is disassembled, the locking nut is unscrewed, and the fixed rotating shaft slides along the connecting notch to enable the fixed rotating shaft to be separated from the connecting notch, so that the guide wheel is quickly replaced.
The utility model is further provided with: the fixed rotating shaft stretches out one pot head of the connecting notch is provided with a positioning ring which is located between the locking nut and the guide plate, and the guide plate is provided with a positioning ring embedded into the positioning groove.
Through adopting above-mentioned technical scheme, when installing the location to the leading wheel, stretch into the spread groove with the fixed rotating shaft lateral wall in, screw up lock nut, lock nut compresses tightly the holding ring in the constant head tank, and it is spacing to slide fixed rotating shaft in the spread groove, has improved location pivot and has set up stability.
The utility model has the beneficial effects that:
1. the bottom of the vehicle body is provided with at least two moving assemblies, and the alternate support of the lifting cylinders on the fixed beam and the movable beam realizes intermittent movement to the outer side of the track, so that the upper track and the lower track of the vehicle body are realized without avoiding the track.
2. The guide oil cylinder drives the guide plate to slide so that the guide wheel is in contact with the track, the vehicle body is guided to move, and the stability of the vehicle body is improved.
3. The fixed rotating shaft which stretches into the connecting notch in a sliding mode is fixed through the locking nut, and the guide wheel is rapidly replaced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present embodiment.
Fig. 2 is a schematic structural diagram of the hydraulic rail mounting and dismounting device of the embodiment.
Fig. 3 is a schematic diagram of the moving relationship of the hydraulic up-down rail device according to the embodiment.
Fig. 4 is a schematic diagram showing the moving relationship of the hydraulic up-down rail device according to the embodiment.
Fig. 5 is a schematic view showing the connection relationship of the guide wheels of the present embodiment.
Fig. 6 is a schematic view of the connection relationship of the fixed rotating shaft of the present embodiment.
In the figure, 1, a vehicle body; 11. a hydraulic station; 12. an electrical cabinet; 13. a scissor lift; 2. a hydraulic rail up and down device; 21. a fixed beam; 22. a movable beam; 23. lifting the oil cylinder; 24. a telescopic oil cylinder; 3. a vertical steering wheel; 4. a guide oil cylinder; 41. a guide mounting frame; 42. a guide plate; 43. a guide wheel; 44. a connection notch; 45. positioning a groove; 5. fixing the rotating shaft; 51. a positioning projection; 52. a locking nut; 53. a retaining ring.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
Novel contact net detects car, as shown in fig. 1, fig. 4, including automobile body 1 with set up in hydraulic pressure station 11 and regulator cubicle 12 of automobile body 1, be provided with scissor lift 13 on the automobile body 1. Track device 2 about 1 bottom of automobile body is provided with hydraulic pressure, track device 2 is including setting up in two removal subassemblies in 1 bottom of automobile body about hydraulic pressure, every removal subassembly includes fixed beam 21 of fixed connection in 1 bottom of automobile body, fixed beam 21 both ends sliding connection has the free beam 22 that stretches out from 1 both sides of automobile body respectively, two lifting cylinder 23 of fixed beam 21 and the last fixedly connected with of free beam 22 respectively, be provided with the flexible hydro-cylinder 24 that the fixed beam 21 was stretched out to drive free beam 22 in the fixed beam 21, flexible hydro-cylinder 24 and lifting cylinder 23 link to each other with hydraulic pressure station 11.
As shown in fig. 1 and 5, the steering device further comprises a plurality of vertical steering wheels 3 and a guide wheel 43 lifting device arranged at the bottom of the vehicle body 1, wherein the guide wheel 43 lifting device comprises a guide oil cylinder 4, a guide mounting frame 41 fixedly connected to the bottom of the vehicle body 1, a guide plate 42 slidably connected to the guide mounting frame 41, and a guide wheel 43 rotatably connected to the guide plate 42, a cylinder body and a piston rod of the guide oil cylinder 4 are respectively and fixedly connected to the guide mounting frame 41 and the guide plate 42, and the guide wheel 43 is a single-sided wheel. As shown in fig. 6, the guide wheel 43 is rotatably connected with the fixed rotating shaft 5, the guide plate 42 is provided with a connecting notch 44 for the side wall of the fixed rotating shaft 5 to be slidably inserted into, the side wall of the fixed rotating shaft 5 is provided with a positioning convex portion 51 located between the guide plate 42 and the guide wheel 43, and one end of the fixed rotating shaft 5 extending out of the connecting notch 44 is threadedly connected with a locking nut 52. One end of the fixed rotating shaft 5, which extends out of the connecting notch 44, is sleeved with a positioning ring 53 which is positioned between the locking nut 52 and the guide plate 42, and the guide plate 42 is provided with a positioning groove 45 for the positioning ring 53 to be embedded. When the guide wheel 43 is installed, the side wall of the fixed rotating shaft 5 extends into the connecting notch 44, the locking nut 52 is screwed to fix the fixed rotating shaft 5 on the connecting notch 44, the positioning ring 53 is pressed in the positioning groove 45 by the locking nut 52, and the fixed rotating shaft 5 is limited to slide in the connecting notch 44; when the guide wheel 43 is detached, the locking nut 52 is unscrewed, and the fixing rotating shaft 5 slides along the connecting notch 44, so that the fixing rotating shaft 5 is separated from the connecting notch 44, and the guide wheel 43 is rapidly replaced.
When the contact network detection vehicle needs to avoid a coming vehicle, for each moving assembly, the piston rods of the two lifting oil cylinders 23 on the fixed beam 21 extend out simultaneously to jack up the vehicle body 1, so that the vehicle body 1 is separated from the ground, then the telescopic oil cylinders 24 drive the movable beam 22 to slide, so that the movable beam 22 on one side of the moving assembly extends out of the fixed beam 21, the movable beam 22 on the other side of the moving assembly retracts into the fixed beam 21 as shown in figure 3, then the piston rods of the two lifting oil cylinders 23 on the sliding beam extend out simultaneously to support the vehicle body 1, the piston rods of the two lifting oil cylinders 23 on the fixed beam 21 retract simultaneously, then the telescopic oil cylinders 24 with the extended piston rods retract contract and the telescopic oil cylinders 24 with the contracted piston rods extend out as shown in figure 2, so that the vehicle body 1 moves towards one side of the track, and the reciprocating operation is carried out, so as to drive the fixed beam 21 and the vehicle body 1 to intermittently move towards the outer side of the track, the upper and lower rails of the vehicle body 1 can be carried out without avoiding the rails.
Claims (5)
1. Novel contact net detects car, its characterized in that: comprises a vehicle body (1) and a hydraulic station (11) arranged on the vehicle body (1), the hydraulic upper and lower track device (2) is arranged at the bottom of the vehicle body (1), the hydraulic upper and lower track device (2) comprises at least two moving components arranged at the bottom of the vehicle body (1), each moving component comprises a fixed beam (21) fixedly connected to the bottom of the vehicle body (1), two ends of the fixed beam (21) are connected with movable beams (22) which respectively extend out from two sides of the vehicle body (1) in a sliding way, two lifting oil cylinders (23) are respectively and fixedly connected on the fixed beam (21) and the movable beam (22), a telescopic oil cylinder (24) for driving the movable beam (22) to extend out of the fixed beam (21) is arranged in the fixed beam (21), the telescopic oil cylinder (24) and the lifting oil cylinder (23) are connected with the hydraulic station (11).
2. The novel overhead line system detection vehicle of claim 1, characterized in that: still including set up in a plurality of vertical helm (3) and leading wheel (43) hoisting device of automobile body (1) bottom, leading wheel (43) hoisting device include direction hydro-cylinder (4), fixed connection in direction mounting bracket (41), sliding connection in the deflector (42) and the rotation of direction mounting bracket (41) connect in the leading wheel (43) of deflector (42), the cylinder body and the piston rod of direction hydro-cylinder (4) respectively fixed connection in direction mounting bracket (41) and deflector (42).
3. The novel overhead line system detection vehicle of claim 1, characterized in that: a scissor lift (13) is arranged on the vehicle body (1).
4. The novel overhead line system detection vehicle of claim 2, characterized in that: the last rotation of leading wheel (43) is connected with fixed rotating shaft (5), be provided with the confession on deflector (42) fixed rotating shaft (5) lateral wall sliding embedding's connection notch (44), fixed rotating shaft (5) lateral wall is provided with and is located deflector (42) with location convex part (51) between leading wheel (43), fixed rotating shaft (5) stretch out connect notch (44) one end threaded connection have lock nut (52).
5. The novel overhead line system detection vehicle of claim 4, characterized in that: stretch out fixed rotating shaft (5) connect notch (44) pot head to be equipped with and be located lock nut (52) with holding ring (53) between deflector (42), be provided with the confession on deflector (42) holding ring (53) embedding constant head tank (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121944391.4U CN215711610U (en) | 2021-08-17 | 2021-08-17 | Novel contact net detects car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121944391.4U CN215711610U (en) | 2021-08-17 | 2021-08-17 | Novel contact net detects car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215711610U true CN215711610U (en) | 2022-02-01 |
Family
ID=79998104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121944391.4U Active CN215711610U (en) | 2021-08-17 | 2021-08-17 | Novel contact net detects car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215711610U (en) |
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2021
- 2021-08-17 CN CN202121944391.4U patent/CN215711610U/en active Active
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