CN211995552U - Rear axle module of modularized track inspection vehicle - Google Patents
Rear axle module of modularized track inspection vehicle Download PDFInfo
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- CN211995552U CN211995552U CN202020137144.2U CN202020137144U CN211995552U CN 211995552 U CN211995552 U CN 211995552U CN 202020137144 U CN202020137144 U CN 202020137144U CN 211995552 U CN211995552 U CN 211995552U
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- rear axle
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Abstract
The utility model relates to a rear axle module of a modularized track inspection vehicle, a rear axle is arranged below a rear axle frame; driven wheels are arranged at two ends of the rear axle; at least one end of the upper surface of the rear axle frame is provided with a pair of travelling wheels for carrying the rear axle module; the braking mechanism is arranged on the rear axle frame and used for braking the rear axle; the brake mechanism comprises a pedal arm, a brake pedal mounting side plate, a brake pedal mounting bottom plate, a manual parking locking assembly and a travel switch used for sending a stop signal to a driving motor of the track detection vehicle after the pedal part is stepped on. This rear axle module structural design is reasonable, and the installation rear axle module is carried and is realized the light transport of rear axle module with the walking wheel, designs manual parking locking subassembly among the arrestment mechanism, guarantees not swift current car behind the track inspection car parking, guarantees parking safe and reliable.
Description
Technical Field
The present invention relates to a track inspection vehicle, and in particular, to a rear axle module of a modular track inspection vehicle.
Background
The safety detection of the high-speed railway track ensures the safety of the high-speed railway transportation, and the safety detection of the high-speed railway track usually comprises the following steps: track smoothness detection, track force detection, noise detection and steel rail detection. At present, a track inspection device is generally mounted on a track inspection vehicle having wheels matching a track, and the track inspection vehicle travels along the track to perform inspection. But present track detects car is integral design usually, when being used for detecting the subway track, needs the manual work to carry to subway track department, uses inconveniently, consequently, is necessary to design a modularization dolly of carrying on track check out test set, and the dolly adopts the modularized design, easy dismounting, and every module can be by light transport alone, does not have the rear axle module of a reasonable in design, the modularization track that conveniently carries detects the car at present.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a rear axle module of modularization track inspection car that structural design is reasonable, the transport is convenient.
The utility model provides a technical scheme that above-mentioned problem adopted is: the utility model provides a rear axle module of modularization track inspection car which characterized in that: the rear axle comprises a rear axle frame, driven wheels, a rear axle, a travelling wheel for carrying a rear axle module and a braking mechanism; the rear axle is arranged below the rear axle frame; driven wheels are arranged at two ends of the rear axle; at least one end of the upper surface of the rear axle frame is provided with a pair of travelling wheels for carrying the rear axle module; the brake mechanism is arranged on the rear axle frame and used for braking the rear axle; the brake mechanism comprises a pedal arm, a brake pedal mounting side plate, a brake pedal mounting bottom plate, a manual parking locking assembly and a travel switch used for sending a stop signal to a driving motor of the track inspection vehicle after the pedal part is stepped; the two brake pedal mounting side plates are oppositely arranged on the brake pedal mounting bottom plate; the brake pedal mounting bottom plate is fixedly mounted on the rear axle frame; the rear end of the pedal arm is a pedal part, the front end of the pedal arm is hinged between the two brake pedal mounting side plates, and service braking is carried out by stepping down the pedal part; the manual parking locking assembly is used for locking a treaded pedal arm; the travel switch is installed on the brake pedal installation bottom plate, and when not braking, the front end of the pedal arm contacts with the travel switch, and when braking, the front end of the pedal arm is separated from the travel switch.
Preferably, two ends of the upper surface of the rear axle frame are respectively provided with a mud blocking cover plate, one mud blocking cover plate corresponds to one driven wheel, and the mud blocking cover plate is positioned above the driven wheel.
Preferably, the pair of travelling wheels for carrying the rear axle module is arranged on a mud guard cover plate at one end of the upper surface of the rear axle frame.
Preferably, a reversing warning lamp and two stone sweeping assemblies are mounted on the side portion of the rear axle frame.
Preferably, a plurality of manual quick clamps for fixedly connecting the rear axle module and the body module of the modular rail inspection vehicle are mounted on the side portion of the rear axle frame.
Preferably, the manual parking locking assembly comprises a pull ring, a trip lever, a tension spring and a locking swing arm; a first rod piece, a second rod piece, a third rod piece and a fourth rod piece which are parallel to each other and sequentially arranged are arranged on the pedal arm; two ends of the first rod piece are respectively installed on the two brake pedal installation side plates, and when the pedal part is stepped down, the pedal arm rotates around the first rod piece; arc-shaped slotted holes are formed in the brake pedal mounting side plates, and two ends of the second rod piece are located in the arc-shaped slotted holes in the two brake pedal mounting side plates; two locking swing arms are arranged and are respectively installed at two ends of the third rod piece, and one side of each locking swing arm is provided with a latch; the upper ends of the two locking swing arms are connected through a trip rod, and the middle parts of the two locking swing arms are connected through a connecting rod; one end of the tension spring is connected to the second rod piece, and the other end of the tension spring is connected to the connecting rod; one end of the pull ring is connected to the fourth rod piece, and a clamping hook for clamping the connecting rod is arranged on the pull ring; one side of each of the two brake pedal mounting side plates is provided with a meshing tooth meshed with the latch on the locking swing arm; when the hook of the pull ring blocks the connecting rod, the meshing teeth on the installation side plate of the brake pedal are not meshed with the teeth on the locking swing arm, the pull ring is pulled to separate the hook from the connecting rod, and the meshing teeth on the installation side plate of the brake pedal are meshed with the teeth on the locking swing arm.
Preferably, a piston rod of the brake pump is connected to the second rod.
Preferably, the front end of the pedal arm is connected with the brake pedal mounting base plate through a second tension spring.
Preferably, a distance measuring encoder is further installed on the rear axle frame.
Preferably, the number of the reversing warning lamps is two.
Preferably, the manual quick clamping device comprises two manual quick clamping devices.
Preferably, the rear axle frame is further provided with a distance measuring encoder, and the distance measuring encoder is connected with the rear axle and used for measuring the running distance of the track detection vehicle.
The utility model discloses in, the weight of whole rear axle module is 48kg, with the help of the walking wheel for the transport of rear axle module, can realize single light transport.
Compared with the prior art, the utility model, have following advantage and effect: structural design is reasonable, and the installation rear axle module is carried and is realized the light transport of rear axle module with the walking wheel, and the manual parking of design locking subassembly in the arrestment mechanism guarantees not swift current car behind the track inspection car parking, guarantees parking safe and reliable.
Drawings
In order to illustrate the embodiments of the present invention or the solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic perspective view of a modular track inspection vehicle provided with an embodiment of the present invention.
Fig. 2 is a schematic perspective view of an embodiment of the present invention.
Fig. 3 is a schematic front view structure diagram of the embodiment of the present invention.
Fig. 4 is a schematic top view of an embodiment of the present invention.
Fig. 5 is a schematic perspective view of a braking mechanism according to an embodiment of the present invention.
Fig. 6 is a schematic cross-sectional structural view of a brake mechanism according to an embodiment of the present invention.
Fig. 7 is a schematic structural view of the brake mechanism after the pedal arm is depressed and locked.
Description of reference numerals:
a body module a 1; a vehicle body main frame A1-1; windshield assembly a 1-2; seat module a 3; front axle module a 4; rear axle module a 5; ceiling module a 2;
a rear axle frame 51; a driven wheel 52; a rear axle 53; a traveling wheel 54 for rear axle module conveyance; a brake mechanism 46; a mud flap 56; a reversing warning light 57; a manual quick clamp 58; a ranging encoder 59; a stone sweeping assembly 410;
a pedal arm 461; brake pedal mounting side plate 462; a brake pedal mounting base plate 463; a pull ring 464; a toggle lever 465; a tension spring 466; a locking swing arm 467; a travel switch 468; connecting rods 469; brake pump piston rod 4610; tension spring number two 4616;
a pedal portion 4611; rod number one 4612; rod No. two 4613; number three bar 4614; number four bar 4615; arc-shaped slot 4621.
Detailed Description
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.
Examples are given.
See fig. 1-7.
FIG. 1 illustrates a modular rail inspection vehicle including a body module A1, a seat module A3, a front axle module A4, a rear axle module A5, and a roof module A2; the vehicle body module A1 consists of a vehicle body frame A1-1 and a windshield assembly A1-2; two windshield assemblies A1-2 are arranged and are installed at two ends of a vehicle body main body frame A1-1; the front and rear axle modules a4, a5 are mounted below the vehicle body frame a1-1, the seat module A3 is mounted above the vehicle body frame a1-1, and the roof module a2 is mounted above the vehicle body module a 1.
The embodiment discloses a rear axle module A5 of a modular track inspection vehicle, wherein the rear axle module A5 comprises a rear axle frame 51, driven wheels 52, a rear axle 53, a traveling wheel 54 for transporting the rear axle module and a braking mechanism 46. The rear axle 53 is mounted under the rear axle frame 51. Driven wheels 52 are mounted at both ends of the rear axle 53. As regards the specific structure of the rear axle, reference is made to the prior art and no further description is given here. The brake mechanism 46 is mounted on the rear axle frame 51 for braking the rear axle 53, and specifically, the brake mechanism 46 brakes a driven wheel shaft mounted in the rear axle 53 by driving a brake caliper with a hydraulic pump to hold a brake disc. In this embodiment, the rear axle frame 51 is further provided with a distance measuring encoder 59, and the distance measuring encoder 59 is connected with the rear axle 53 and used for measuring the running distance of the track detection vehicle.
In this embodiment, two end portions of the upper surface of the rear axle frame 51 are respectively provided with the mud guard plates 56, one mud guard plate 56 corresponds to one driven wheel 52, the mud guard plate 56 is positioned above the driven wheel 52, one mud guard plate 56 is provided with a pair of travelling wheels 54 for carrying the rear axle module, the weight of the whole rear axle module is 48kg, and the rear axle module can be easily carried by a single person by means of the travelling wheels 54 for carrying the rear axle module.
In this embodiment, two reversing warning lights 57 and two stone sweeping assemblies 410 are installed on the side of the rear axle frame 51, and the reversing warning lights 57 flash when reversing. The stone sweeping assembly 410 has a roller, which maintains a small gap with the rail when driving for sweeping crushed stones on the rail. Two manual quick clamps 58 for fixedly connecting the rear axle module with the body module of the modular rail inspection vehicle are mounted to the sides of the rear axle frame 51.
In this embodiment, the brake mechanism 46 includes a pedal arm 461, a brake pedal mounting side plate 462, a brake pedal mounting bottom plate 463, a manual parking lock assembly, and a travel switch 468 for sending a stop signal to a drive motor of the track-detecting vehicle when the pedal portion 4611 is depressed.
In this embodiment, the two brake pedal mounting side plates 462 are disposed and mounted on the brake pedal mounting base plate 463 oppositely; the brake pedal mounting base plate 463 is fixedly mounted on the rear axle frame 51; the rear end of the pedal arm 461 is a pedal portion 4611, the front end thereof is hinged between the two brake pedal mounting side plates 462, and service braking is performed by stepping on the pedal portion 4611. The manual parking lock assembly is used for locking the treaded pedal arm 461; the travel switch 468 is attached to the brake pedal attachment base 463, and when the brake is not being performed, the front end of the pedal arm 461 contacts the travel switch 468, and when the brake is being performed, the front end of the pedal arm 461 disengages from the travel switch 468.
In this embodiment, the manual park lock assembly includes a pull ring 464, a toggle lever 465, a tension spring 466, and a lock swing arm 467. A first rod 4612, a second rod 4613, a third rod 4614 and a fourth rod 4615 which are parallel to each other and arranged in sequence are arranged on the pedal arm 461; both ends of the first rod 4612 are respectively mounted on the two brake pedal mounting side plates 462, and when the pedal portion 4611 is stepped on, the pedal arm 461 rotates around the first rod 4612.
In this embodiment, the brake pedal mounting side plate 462 is provided with an arc-shaped slot 4621, and two ends of the second rod 4613 are positioned in the arc-shaped slots 4621 of the two brake pedal mounting side plates 462.
In this embodiment, two locking swing arms 467 are provided and are respectively installed at two ends of the third rod 4614, and one side of the locking swing arm 467 is provided with a latch; the upper ends of the two locking swing arms 467 are connected by a toggle lever 465, and the middle portions of the two locking swing arms 467 are connected by a connecting rod 469. One end of the tension spring 466 is connected to the second rod 4613, and the other end is connected to the connecting rod 469.
In this embodiment, one end of the pull ring 464 is connected to the fourth rod 4615, and the pull ring 464 is provided with a hook for clamping the connecting rod 469; one side of the two brake pedal mounting side plates 462 is provided with meshing teeth meshed with the latch on the locking swing arm 467; when the hook of the pull ring 464 clamps the connecting rod 469, the engaging teeth on the brake pedal mounting side plate 462 are not engaged with the engaging teeth on the locking swing arm 467, the pull ring 464 is pulled to separate the hook from the connecting rod 469, and the engaging teeth on the brake pedal mounting side plate 462 are engaged with the engaging teeth on the locking swing arm 467.
In this embodiment, a brake pump piston rod 4610 is connected to the second rod 4613. The front end of the pedal arm 461 is connected to the brake pedal attachment base 463 by a second tension spring 4616.
In this embodiment, when the manual parking locking assembly is not locked, the hook on the pull ring 464 locks the connecting rod 469, the engaging teeth on the brake pedal mounting side plate 462 are not engaged with the engaging teeth on the locking swing arm 467, when braking is performed, the pedal portion 4611 is stepped down to perform service braking, then the pull ring 464 is pulled backwards, the hook is disengaged from the connecting rod 469, the engaging teeth on the brake pedal mounting side plate 462 are engaged with the engaging teeth on the locking swing arm 467, at this time, the stepped pedal arm 461 is locked, when the service is performed again and the locking is released, the pulling rod 465 is pulled backwards to enable the hook on the pull ring 464 to lock the connecting rod 469, the engaging teeth on the brake pedal mounting side plate 462 are not engaged with the engaging teeth on the locking swing arm 467, and thus the locking of the pedal arm 461 is released.
In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the patent idea of the utility model are included in the protection scope of the patent of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (9)
1. The utility model provides a rear axle module of modularization track inspection car which characterized in that: comprises a rear axle frame (51), driven wheels (52), a rear axle (53), a rear axle module carrying traveling wheel (54) and a brake mechanism (46);
the rear axle (53) is arranged below the rear axle frame (51); driven wheels (52) are arranged at two ends of the rear axle (53); at least one end of the upper surface of the rear axle frame (51) is provided with a pair of rear axle module carrying walking wheels (54); the brake mechanism (46) is arranged on the rear axle frame (51) and is used for braking the rear axle (53);
the brake mechanism (46) comprises a pedal arm (461), a brake pedal mounting side plate (462), a brake pedal mounting bottom plate (463), a manual parking locking assembly and a travel switch (468) which is used for sending a stop signal to a driving motor of the track detection vehicle after a pedal part (4611) is stepped; the two brake pedal mounting side plates (462) are arranged and are oppositely mounted on the brake pedal mounting bottom plate (463); a brake pedal mounting base plate (463) is fixedly mounted on the rear axle frame (51); the rear end of the pedal arm (461) is a pedal part (4611), the front end of the pedal arm is hinged between the two brake pedal mounting side plates (462), and service braking is carried out by stepping down the pedal part (4611); the manual parking locking assembly is used for locking a treaded pedal arm (461); the travel switch (468) is mounted on the brake pedal mounting base plate (463), when the brake is not performed, the front end of the pedal arm (461) contacts with the travel switch (468), and when the brake is performed, the front end of the pedal arm (461) is separated from the travel switch (468).
2. The rear axle module of the modular track inspection vehicle of claim 1, wherein: two ends of the upper surface of the rear axle frame (51) are respectively provided with a mud blocking cover plate (56), one mud blocking cover plate (56) corresponds to one driven wheel (52), and the mud blocking cover plate (56) is positioned above the driven wheel (52).
3. The rear axle module of the modular track inspection vehicle of claim 2, wherein: the pair of road wheels (54) for carrying the rear axle module is arranged on a mud guard cover plate (56) at one end of the upper surface of the rear axle frame (51).
4. The rear axle module of the modular track inspection vehicle of claim 1, wherein: and a reversing warning lamp (57) and a stone sweeping assembly (410) are arranged on the side part of the rear axle frame (51).
5. The rear axle module of the modular track inspection vehicle of claim 1, wherein: and a plurality of manual quick clamps (58) used for fixedly connecting the rear axle module and the body module of the modular track inspection vehicle are arranged on the side part of the rear axle frame (51).
6. The rear axle module of the modular track inspection vehicle of claim 1, wherein: the manual parking locking assembly comprises a pull ring (464), a pulling rod (465), a tension spring (466) and a locking swing arm (467); a first rod piece (4612), a second rod piece (4613), a third rod piece (4614) and a fourth rod piece (4615) which are parallel to each other and sequentially arranged are arranged on the pedal arm (461); two ends of the first rod piece (4612) are respectively arranged on the two brake pedal mounting side plates (462), and when the pedal part (4611) is stepped down, the pedal arm (461) rotates around the first rod piece (4612); an arc-shaped slotted hole (4621) is formed in each brake pedal mounting side plate (462), and two ends of each second rod piece (4613) are positioned in the arc-shaped slotted holes (4621) in the two brake pedal mounting side plates (462); the two locking swing arms (467) are respectively arranged at two ends of the third rod piece (4614), and one side of each locking swing arm (467) is provided with a latch; the upper ends of the two locking swing arms (467) are connected through a pulling rod (465), and the middle parts of the two locking swing arms (467) are connected through a connecting rod (469); one end of the tension spring (466) is connected to the second rod piece (4613), and the other end of the tension spring is connected to the connecting rod (469); one end of the pull ring (464) is connected to a fourth rod piece (4615), and a clamping hook for clamping the connecting rod (469) is arranged on the pull ring (464); one side of each of the two brake pedal mounting side plates (462) is provided with a meshing tooth meshed with a latch on the locking swing arm (467); when the hook of the pull ring (464) clamps the connecting rod (469), the meshing teeth on the brake pedal installation side plate (462) are not meshed with the teeth on the locking swing arm (467), the pull ring (464) is pulled to separate the hook from the connecting rod (469), and the meshing teeth on the brake pedal installation side plate (462) are meshed with the teeth on the locking swing arm (467).
7. The rear axle module of the modular rail inspection vehicle of claim 6, wherein: and a piston rod (4610) of the brake pump is connected to the second rod piece (4613).
8. The rear axle module of the modular track inspection vehicle of claim 1, wherein: the front end of the pedal arm (461) is connected with a brake pedal mounting base plate (463) through a second tension spring (4616).
9. The rear axle module of the modular track inspection vehicle of claim 1, wherein: and a ranging encoder (59) is also installed on the rear axle frame (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020137144.2U CN211995552U (en) | 2020-01-21 | 2020-01-21 | Rear axle module of modularized track inspection vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020137144.2U CN211995552U (en) | 2020-01-21 | 2020-01-21 | Rear axle module of modularized track inspection vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211995552U true CN211995552U (en) | 2020-11-24 |
Family
ID=73420214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020137144.2U Active CN211995552U (en) | 2020-01-21 | 2020-01-21 | Rear axle module of modularized track inspection vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211995552U (en) |
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2020
- 2020-01-21 CN CN202020137144.2U patent/CN211995552U/en active Active
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