CN211995598U - Brake mechanism of track inspection vehicle - Google Patents
Brake mechanism of track inspection vehicle Download PDFInfo
- Publication number
- CN211995598U CN211995598U CN202020135774.6U CN202020135774U CN211995598U CN 211995598 U CN211995598 U CN 211995598U CN 202020135774 U CN202020135774 U CN 202020135774U CN 211995598 U CN211995598 U CN 211995598U
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- pedal
- brake
- arm
- brake pedal
- rod
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Abstract
The utility model relates to a brake mechanism of a track inspection vehicle, two brake pedal mounting side plates are arranged and are relatively mounted on a brake pedal mounting bottom plate; 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 arranged on the brake pedal mounting bottom plate, when the brake is not performed, the front end of the pedal arm is in contact with the travel switch, and when the brake is performed, the front end of the pedal arm is separated from the travel switch. Service braking is carried out through stepping on pedal portion in this application, then utilizes manual parking locking Assembly to be used for locking the pedal arm of stepping on, prevents the swift current car.
Description
Technical Field
The utility model relates to a track inspection car, specifically say, relate to a brake mechanism of track inspection car.
Background
After the track detection is finished, the track detection vehicle stays on the track, and if the track has an inclination, the track detection vehicle can slide, so that a brake mechanism is needed to be designed to solve the problem.
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 structural design is reasonable, can prevent the brake mechanism of the track detection car of swift current car.
The utility model provides a technical scheme that above-mentioned problem adopted is: a brake mechanism of a track inspection vehicle comprises a pedal arm, a brake pedal mounting side plate and a brake pedal mounting bottom plate; the two brake pedal mounting side plates are oppositely arranged on the brake pedal mounting bottom plate; 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 method is characterized in that: the parking brake system also comprises a manual parking locking assembly and a travel switch which is used for sending a stop signal to a driving motor of the track detection vehicle after the pedal part is stepped down; 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, 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.
Compared with the prior art, the utility model, have following advantage and effect: the pedal part is stepped on to brake the vehicle, and then the manual parking locking assembly is used for locking the stepped pedal arm to prevent the vehicle from sliding.
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 an embodiment of the present invention.
Fig. 2 is a schematic view of the structure of the embodiment of the present invention.
Fig. 3 is a schematic top view of an embodiment of the present invention.
3 fig. 3 4 3 is 3 a 3 schematic 3 sectional 3 view 3 taken 3 along 3 line 3 a 3- 3 a 3 in 3 fig. 3 3 3. 3
Fig. 5 is a schematic structural diagram of the embodiment of the present invention after the pedal arm is pressed and locked.
Description of reference numerals: pedal arm 461, brake pedal mounting side plate 462, brake pedal mounting bottom plate 463, pull ring 464, pulling rod 465, tension spring 466, locking swing arm 467, travel switch 468, connecting rod 469, brake pump piston rod 4610, second tension spring 4616, pedal portion 4611, first rod 4612, second rod 4613, third rod 4614, fourth rod 4615 and arc 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. 1-5.
The embodiment discloses a brake mechanism of a track detection vehicle, which comprises a pedal arm 461, a brake pedal installation side plate 462, a brake pedal installation 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 portion 4611 is stepped on.
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 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 (4)
1. A brake mechanism of a track inspection vehicle comprises a pedal arm (461), a brake pedal mounting side plate (462) and a brake pedal mounting bottom plate (463); the two brake pedal mounting side plates (462) are arranged and are oppositely mounted on the brake pedal mounting bottom plate (463); 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 method is characterized in that: the parking lock device also comprises a manual parking lock 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 down; 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 brake mechanism of the track inspection vehicle according to 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).
3. The brake mechanism of the track inspection vehicle according to claim 2, wherein: and a piston rod (4610) of the brake pump is connected to the second rod piece (4613).
4. The brake mechanism of the track inspection vehicle according to 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020135774.6U CN211995598U (en) | 2020-01-21 | 2020-01-21 | Brake mechanism of track inspection vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020135774.6U CN211995598U (en) | 2020-01-21 | 2020-01-21 | Brake mechanism of track inspection vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211995598U true CN211995598U (en) | 2020-11-24 |
Family
ID=73421050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020135774.6U Active CN211995598U (en) | 2020-01-21 | 2020-01-21 | Brake mechanism of track inspection vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211995598U (en) |
-
2020
- 2020-01-21 CN CN202020135774.6U patent/CN211995598U/en active Active
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