CN210363843U - Unpowered comprehensive detection vehicle and bogie thereof - Google Patents
Unpowered comprehensive detection vehicle and bogie thereof Download PDFInfo
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- CN210363843U CN210363843U CN201921337710.8U CN201921337710U CN210363843U CN 210363843 U CN210363843 U CN 210363843U CN 201921337710 U CN201921337710 U CN 201921337710U CN 210363843 U CN210363843 U CN 210363843U
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Abstract
The utility model discloses an unpowered comprehensive detection car and bogie thereof, include that I shape framework, two rotation settings that form by two equalizing beam and a centre sill combination just are located the pivot of centre sill both sides respectively in the framework below, set up at the epaxial wheel pair of commentaries on classics, set up at the pivot both ends and lie in the axle box in the framework outside, set up the primary system between axle box and framework and hang and set up the secondary system that hangs in the framework top, the one end of framework be provided with the installation roof beam that is on a parallel with the pivot, the installation roof beam include that the track detects roof beam or track and patrol and examine the roof beam, the axle box on be provided with the detection structure that is used for detecting driving parameter. The utility model has the advantages that: this scheme can provide reliable installation basis so that realize the online continuous detection of full line for track check out test set and track equipment of patrolling and examining, does not need the staff to enter into the place that personnel should not get into such as subway tunnel, is favorable to improving the security performance who detects time measuring.
Description
Technical Field
The utility model relates to a detect car technical field, specifically be an unpowered comprehensive testing car and bogie thereof.
Background
The subway comprehensive detection vehicle is an important tool for guaranteeing the driving safety, stability and comfort of urban rail line vehicles and maintaining guide rails. At present, the urban rail line track detection mainly uses a handheld device with high measurement accuracy, a hand-push type trolley or a subway comprehensive detection vehicle to measure the quality of a steel rail. However, the handheld device can only realize single-point measurement, and the handheld device or the hand-push type trolley is not suitable for places where people such as subway tunnels are not suitable to enter. In addition, the numerical values obtained by the devices for measuring the quality of the steel rail are extremely unstable, and the data discreteness is large, mainly because the handheld devices or the hand-push type trolleys cannot provide enough stability for the detection devices.
The subway comprehensive detection vehicle can realize on-line detection, but due to the particularity of the on-line detection, part of detection equipment is required to be arranged on a bogie.
The existing comprehensive detection vehicle bogie in China has two types:
the first is a power truck, which has only one rail detection beam mounted and its rail detection beam mounted in the middle of the frame.
The second type is an unpowered bogie, and only one track detection beam and two speed sensors of track detection and net detection are installed. The track detection beam is fixed at the end part of the frame of the bogie through the mounting bracket, and the structure is complex. The axle box bearing is a tapered roller bearing.
SUMMERY OF THE UTILITY MODEL
For overcoming the not enough of prior art, the utility model provides a unpowered comprehensive detection car and bogie thereof for track check equipment and track patrol and examine equipment provide reliable installation basis, with the realization to orbital on-line measuring work under vehicle running state.
The utility model provides a technical scheme that above-mentioned problem adopted is: the utility model provides a bogie of unpowered comprehensive detection car, includes that I shape framework, two rotation settings that form by two equalizing beam and a centre sill combination are in the framework below and are located the pivot of centre sill both sides respectively, set up at the epaxial wheel pair of commentaries on classics, set up at the pivot both ends and lie in the axle box in the framework outside, set up the primary suspension between axle box and framework and set up the secondary suspension in the framework top, the one end of framework be provided with the installation roof beam that is on a parallel with the pivot, the installation roof beam include that track detects roof beam or track patrol and examine the roof beam, the axle box on be provided with the detection structure that is used for detecting driving parameter.
Further, for better realization the utility model discloses, the detection structure include one or more in positioning encoder, axle box vibration accelerometer, velocity sensor.
Further, for better realization the utility model discloses, the terminal surface that framework and installation roof beam are connected be the ladder face.
Further, for better realization the utility model discloses, framework and installation roof beam pass through a plurality of M bolted connection.
Furthermore, in order to better realize the utility model, the primary suspension adopts a single-ring steel round spring and a vertical shock absorber; the secondary suspension adopts a rubber pile and a transverse shock absorber.
Further, for better realization the utility model discloses, the axle box in be provided with the cylindrical roller bearing who uses with the pivot cooperation.
Further, for better realization the utility model discloses, the installation roof beam on be provided with the anticreep lifting hook.
An unpowered comprehensive detection vehicle comprises two bogies and a vehicle body arranged on the bogies.
Further, for better realization the utility model discloses, the bogie on the installation roof beam set up relatively inwards.
The beneficial effect that this scheme obtained is:
this scheme can provide reliable installation basis so that realize the online continuous detection of full line for track check out test set and track equipment of patrolling and examining, does not need the staff to enter into the place that personnel should not get into such as subway tunnel, is favorable to improving the security performance who detects time measuring.
Drawings
FIG. 1 is a top view of a truck;
FIG. 2 is a schematic view of the position of the bogie and the vehicle body;
FIG. 3 is a front view of the frame;
FIG. 4 is an enlarged view of FIG. 2 at A;
FIG. 5 is a right side view of the frame;
FIG. 6 is a front view of the axle housing;
FIG. 7 is a left side cross-sectional view of FIG. 6;
FIG. 8 is a schematic view of an installation of an axlebox vibration accelerometer;
FIG. 9 is a schematic view of the attachment of the truck to the vehicle body;
fig. 10 is a top view of fig. 9.
Wherein: 1-equalizing beam, 101-step surface, 2-middle beam, 3-rotating shaft, 4-axle box, 5-secondary suspension, 6-mounting beam, 7-wheel pair, 8-primary suspension, 9-detection structure and 10-vehicle body.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.
Example 1:
as shown in fig. 1, 2, 3, and 5, in this embodiment, an unpowered comprehensive inspection vehicle and a bogie thereof include an i-shaped frame formed by combining two equalizing beams 1 and a middle beam 2, two rotating shafts 3 rotatably disposed below the frame and respectively located at two sides of the middle beam 2, wheel sets 7 disposed on the rotating shafts 3, axle boxes 4 disposed at two ends of the rotating shafts 3 and located at outer sides of the frame, primary suspensions 8 disposed between the axle boxes 4 and the frame, and secondary suspensions 5 disposed above the frame, wherein one end of the frame is provided with an installation beam 6 parallel to the rotating shafts 3, the installation beam 6 includes a track inspection beam or a track routing inspection beam, and the axle boxes 4 are provided with a detection structure 9 for detecting driving parameters.
In this embodiment, the wheel set 7 is used in cooperation with a rail so that a bogie can move along the rail, the intermediate beam 2 is connected with the vehicle body 10 through the secondary suspension 5, and the vehicle body 10 is carried by the bogie to form the detection vehicle in combination.
The main functions of the track detection beam are track geometric measurement and steel rail full-section detection.
The track geometry measurement is to dynamically detect the superposition state of elastic deformation and permanent deformation of the line.
The rail full-section detection is implemented by measuring by using a triangulation principle, a set of camera laser detection unit is added on the outer side of a rail on the basis of a geometric detection system, and the system evaluates the rail head abrasion by comparing an actual measured section profile with a standard profile.
The track geometric measurement and steel rail full-section measurement system adopts non-contact measurement and utilizes an inertia reference detection principle, laser scanning and laser photography technologies to realize the functions of dynamic detection, off-line analysis and real-time output.
The track inspection beam can automatically complete image analysis and measurement of infrastructure, improve inspection efficiency and accuracy, optimize line inspection work, automatically record detection data and automatically collect detection reports. The track inspection system comprises a track inspection system and a track profile measuring system.
In this embodiment, track detection roof beam and track patrol and examine roof beam adopt prior art, and the content that technical personnel in the field can realize above-mentioned effect according to this scheme records, and the specific structure and the theory of operation that the roof beam was patrolled and examined to track detection roof beam and track are not injectd and repeated here.
When the vehicle runs, the detection vehicle is dragged by other power vehicles in a coupling way. The detection structure 9 arranged on the axle box 4 can realize online detection in the process of moving the bogie, thereby having the function of continuously detecting the whole line online.
In this embodiment, the detecting structure 9 includes one or more of a position encoder, an axle box vibration accelerometer, and a speed sensor.
As shown in fig. 6 and 7, the position encoder or the speed sensor is provided on the bearing cover of the axle housing 4, and is connected by fitting the square portion structure of the position encoder or the speed sensor itself to the square hole of the bearing cover.
As shown in fig. 8, the axle box vibration accelerometer is attached to the pressure plate of the axle box 4 by screws.
This scheme detects roof beam and/or detects structure 9 isotructures for the track and provides the installation basis, can realize online continuous monitoring to the parameter that can detect is many, is favorable to obtaining multiple required data through once detecting, avoids relapse a lot of detection and improves detection efficiency.
Example 2:
as shown in fig. 4 and 5, in the present embodiment, the end surface of the frame connected to the mounting beam 6 is a stepped surface 101. The stepped surface 101 is utilized to increase the bearing capacity of the end surface of the framework, and when the mounting beam 6 is assembled, the positioning precision of the mounting beam 6 can be improved, which is beneficial to improving the stability of the mounting beam 6 after being mounted.
In this embodiment, the frame and the mounting beam 6 are connected by a plurality of M20 bolts. The use of bolted connections facilitates assembly and enables the mounting beam 6 to be removable for replacement. The stepped surface 101 can reduce the shearing force applied to the bolt and reduce the risk of loosening and falling of the bolt, thereby being beneficial to improving the safety performance and enhancing the bearing capacity of the framework on the mounting beam 6 and the bearing capacity of the mounting beam 6.
Example 3:
on the basis of the above embodiment, in this embodiment, the primary suspension 8 adopts a single-turn steel round spring and a vertical shock absorber; the secondary suspension 5 adopts a rubber pile and a transverse shock absorber. Suspension parameters are reasonably configured, so that the running stability of the vehicle is improved, and the adverse influence of impact and vibration on the detection equipment is reduced. The basic brake is a unilateral tread brake, and a unit brake cylinder is transversely arranged. The brake shoe is a low friction composite brake shoe which is in a unilateral double-brake shoe structure and is beneficial to heat dissipation.
And a cylindrical roller bearing matched with the rotating shaft 3 is arranged in the axle box 4.
The mounting beam 6 is provided with an anti-drop lifting hook. So that the whole bogie can be conveniently hoisted, and the bogie can be connected with the bogie body 10 through the steel wire rope after falling down to play a role in preventing falling off, thereby increasing the safety.
Example 4:
as shown in fig. 9 and 10, in addition to the above embodiments, the present embodiment is an unpowered comprehensive testing vehicle including two bogies and a vehicle body 10 provided on the bogies. The two bogies and the vehicle body 10 are combined to form a detection vehicle, and the vehicle body 10 is connected with the bogies through the secondary suspension 5.
The mounting beams 6 on the bogie are oppositely arranged inwards. The mounting beam 6 of one bogie adopts a track detection beam, and the mounting beam 6 of the other bogie adopts a track inspection beam.
In this embodiment, other undescribed contents are the same as those in the above embodiment, and thus are not described again.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and the technical spirit of the present invention is within the spirit and principle of the present invention, and any simple modification, equivalent replacement, and improvement made to the above embodiments are all within the protection scope of the technical solution of the present invention.
Claims (9)
1. The utility model provides a bogie of unpowered comprehensive testing car, include the I shape framework that is formed by two equalizer beams (1) and a center sill (2) combination, two rotate to set up pivot (3) that just are located center sill (2) both sides respectively in the framework below, set up wheel pair (7) on pivot (3), set up axle box (4) that just are located the framework outside at pivot (3) both ends, set up one between axle box (4) and framework and hang (8) and set up two in the framework top and hang (5), its characterized in that: one end of framework be provided with installation roof beam (6) that are on a parallel with pivot (3), installation roof beam (6) including the track detect roof beam or the track beam of patrolling and examining, axle box (4) on be provided with detection structure (9) that are used for detecting driving parameter.
2. The bogie of the unpowered comprehensive test vehicle according to claim 1, wherein: the detection structure (9) comprises one or more of a positioning encoder, an axle box vibration accelerometer and a speed sensor.
3. The bogie of the unpowered comprehensive test vehicle according to claim 1, wherein: the end face of the framework connected with the mounting beam (6) is a stepped surface (101).
4. The bogie of the unpowered comprehensive test vehicle as recited in claim 3, wherein: the framework is connected with the mounting beam (6) through a plurality of M20 bolts.
5. The bogie of the unpowered comprehensive test vehicle according to claim 1, wherein: the primary suspension (8) adopts a single-circle steel round spring and a vertical shock absorber; the secondary suspension (5) adopts a rubber pile and a transverse shock absorber.
6. The bogie of the unpowered comprehensive test vehicle according to claim 1, wherein: and a cylindrical roller bearing matched with the rotating shaft (3) is arranged in the axle box (4).
7. The bogie of the unpowered comprehensive test vehicle according to claim 1, wherein: the mounting beam (6) is provided with an anti-drop lifting hook.
8. The utility model provides an unpowered comprehensive detection car which characterized in that: comprising two bogies according to any one of claims 1-7 and a car body (10) arranged on the bogies.
9. The unpowered comprehensive inspection vehicle according to claim 8, characterized in that: the mounting beams (6) on the bogie are oppositely arranged inwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921337710.8U CN210363843U (en) | 2019-08-16 | 2019-08-16 | Unpowered comprehensive detection vehicle and bogie thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921337710.8U CN210363843U (en) | 2019-08-16 | 2019-08-16 | Unpowered comprehensive detection vehicle and bogie thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210363843U true CN210363843U (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921337710.8U Active CN210363843U (en) | 2019-08-16 | 2019-08-16 | Unpowered comprehensive detection vehicle and bogie thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110356427A (en) * | 2019-08-16 | 2019-10-22 | 中车资阳机车有限公司 | A kind of unpowered synthetic detection vehicle and its bogie |
-
2019
- 2019-08-16 CN CN201921337710.8U patent/CN210363843U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110356427A (en) * | 2019-08-16 | 2019-10-22 | 中车资阳机车有限公司 | A kind of unpowered synthetic detection vehicle and its bogie |
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