CN215910659U - Rail obstacle detection device for rail inspection vehicle - Google Patents
Rail obstacle detection device for rail inspection vehicle Download PDFInfo
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- CN215910659U CN215910659U CN202121369151.6U CN202121369151U CN215910659U CN 215910659 U CN215910659 U CN 215910659U CN 202121369151 U CN202121369151 U CN 202121369151U CN 215910659 U CN215910659 U CN 215910659U
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Abstract
The utility model discloses a rail obstacle detection device for a rail inspection vehicle, which comprises a detection assembly, a damping assembly and a lifting support assembly, wherein the detection assembly comprises a mounting frame, a detection plate and a plurality of detection heads, the detection plate and the plurality of detection heads are arranged in the mounting frame; the damping components are arranged in the mounting frame and are arranged in a left-right symmetrical mode by taking the detection plate as a center; each group of damping assemblies comprises a damping block, a first damping spring and a second damping spring, and the damping blocks are connected with the corresponding ends of the detection plates. According to the utility model, the double damping effect of the first damping spring and the second damping spring is adopted to damp the detection plate, so that the vibration of the detection head is reduced, and the device can adjust the position height of the detection head according to the detected terrain, so that the detection accuracy of the detection head is greatly improved.
Description
Technical Field
The utility model belongs to the field of obstacle detection, and particularly relates to a rail obstacle detection device for a rail inspection vehicle.
Background
The rail inspection vehicle is mainly used for detecting the geometric state and the irregularity condition of a rail so as to evaluate special vehicles with the geometric state of the rail, which is called the rail inspection vehicle for short. It is an important tool for ensuring the safety, stability and comfort of driving and maintaining the finger guide rail. According to the record of the rail inspection vehicle, the place with poor smooth state of the rail can be found, so that emergency repair or speed limit measures can be taken, the mileage paragraph to be subjected to planned maintenance is determined, and a maintenance operation plan is compiled.
The current rail examines the barrier detection device of installation on the car, we have looked into patent number 201920174590.8, the utility model discloses a rail transit vehicle track barrier detection device and train that the name has the failure prediction function, this detection device including detect the crossbeam and with the pick-up plate that detects crossbeam swing joint, the pick-up plate is to detecting the crossbeam motion when contacting the barrier, it is equipped with the contact detection sensor who detects this pick-up plate motion to detect between crossbeam and the pick-up plate, the pick-up plate is connected with the crackle monitoring sensor who detects the pick-up plate crackle, and signal acquisition unit gathers the signal of contact detection sensor, crackle monitoring sensor and transmits for data processing unit, and data processing unit carries out analytical judgement to the signal to with on the result pass to on-vehicle controller. The utility model discloses a can accurate detection barrier, and have the failure prediction function, can report to the police and maintain when the trouble problems such as fatigue appear. The utility model discloses a mainly be the barrier of contact and detect, it is not good to the little barrier detection effect on the track.
Disclosure of Invention
The present invention is to solve the above-mentioned problems, and an object of the present invention is to provide a rail obstacle detection device for a rail inspection vehicle, which performs non-contact obstacle detection using a detection probe and has a more accurate detection result.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
a rail obstacle detection device for a rail inspection vehicle comprises a detection assembly, a damping assembly and a lifting support assembly, wherein the detection assembly comprises an installation frame, a detection plate and a plurality of detection heads, the detection plate and the plurality of detection heads are arranged in the installation frame, the detection plate is horizontally arranged in the middle of the installation frame, the plurality of detection heads are horizontally distributed on the front surface of the detection plate at equal intervals, and a transparent protection panel for protecting the detection heads is arranged in front of the plurality of detection heads; the damping components are arranged in the mounting frame and are arranged in a left-right symmetrical mode by taking the detection plate as a center; each group of damping assemblies comprises a damping block, a first damping spring and a second damping spring, and the damping blocks are connected with the corresponding ends of the detection plates; the first damping spring is vertically arranged above the damping block, one end of the first damping spring is connected with the damping block, and the other end of the first damping spring is connected with the mounting frame; the second damping spring is vertically arranged below the damping block, one end of the second damping spring is connected with the damping block, and the other end of the second damping spring is connected with the mounting frame; the lifting support component is arranged below the mounting frame.
As a further technical scheme, a connecting cylinder is arranged between the damping block at the left end and the detection plate, the connecting cylinder is fixedly connected with the damping block at the left end, an angle adjusting motor is arranged in the connecting cylinder, and a power output shaft of the angle adjusting motor extends out of the right end of the connecting cylinder and is connected with the left end of the detection plate; a rotating shaft and a rotating shaft fixing part are arranged between the damping block at the right end and the detection plate, one end of the rotating shaft is connected with the right end of the detection plate, the other end of the rotating shaft is rotatably connected with the rotating shaft fixing part, and the rotating shaft fixing part is fixedly connected with the damping block at the right end.
As a further technical scheme, the detection device also comprises a cleaning component, wherein the cleaning component comprises a movable plate and a cleaning wiper, the movable plate is arranged in front of the detection plate in parallel, the surface of the detection plate is provided with two mutually parallel slide ways which face left and right, the slide ways are respectively positioned above and below the detection head, and the movable plate is connected with the slide ways through a positioning slide block; the cleaning eraser is pressed between the movable plate and the transparent protective panel and is adhered with the movable plate.
As a further technical scheme, above the lift supporting component includes a bearing platform, a hydraulic lifting cylinder and a support column, the support column is fixed on the bearing platform, the barrel fixed connection of the hydraulic lifting cylinder is in the support column, and the piston rod of the hydraulic lifting cylinder stretches out of the top end of the support column and is connected with the lower surface of the mounting frame.
As a further technical scheme, the bearing table is provided with a mounting hole connected and mounted with the rail inspection vehicle.
As a further technical scheme, the detection head is a laser trigger or a photoelectric sensor.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model carries out non-contact sensing on the obstacles by adopting the detection head, has wide detection range and can detect dangerous small obstacles which can not be contacted.
2. According to the utility model, the double damping effect of the first damping spring and the second damping spring is adopted to damp the detection plate, so that the vibration of the detection head is reduced, and the detection accuracy of the detection head is greatly improved.
3. The utility model can adjust the upper and lower detection angles of the detection head through the angle adjusting motor, and then is matched with the hydraulic lifting cylinder to adjust the height of the detection head, thereby realizing the multi-range detection and adjustment of the detection head, being more suitable for the detection of various undulating and undulating terrain, and avoiding the false detection.
4. The detection head can be installed in a limiting mode through the detection plate arranged in the installation frame, the whole installation width of the detection head is matched with the width of the track, the detection effect is improved, and the installation frame can play a good protection role.
5. The cleaning assembly is arranged in cooperation with the detection head, the transparent protection panel in front of the detection head is cleaned by driving the cleaning wiper through the movable plate, and interference caused by other pollutants such as rainwater is prevented.
Drawings
Fig. 1 is a schematic structural diagram of a rail obstacle detection device for a rail inspection vehicle according to the present invention;
FIG. 2 is an enlarged view of the shock assembly of FIG. 1 at section A;
FIG. 3 is a schematic diagram of a sentinel assembly according to the present invention;
FIG. 4 is a schematic structural diagram of the receiving platform of the present invention.
Reference numerals: the method comprises the following steps of 1-mounting frame, 2-detection plate, 3-detection head, 4-transparent protection panel, 5-damping block, 6-first damping spring, 7-second damping spring, 8-connecting cylinder, 9-angle adjusting motor, 10-rotating shaft, 11-rotating shaft fixing part, 12-moving plate, 13-cleaning wiper, 14-slideway, 15-positioning slider, 16-receiving table, 17-hydraulic lifting cylinder, 18-supporting column and 19-mounting hole.
Detailed Description
The present invention will be described in further detail with reference to examples, but the embodiments of the present invention are not limited to the scope of the examples.
Example 1:
as shown in fig. 1 and 2, a rail obstacle detection device for a rail inspection vehicle comprises a detection assembly, a damping assembly and a lifting support assembly, wherein the detection assembly comprises a mounting frame 1, a detection plate 2 and a plurality of detection heads 3, the detection plate 2 and the plurality of detection heads 3 are arranged in the mounting frame 1, the detection heads 3 are laser triggers, the detection plate 2 is horizontally arranged in the middle of the mounting frame 1, the plurality of detection heads 3 are horizontally distributed on the front surface of the detection plate 2 at equal intervals, and a transparent protection panel 4 for protecting the detection heads 3 is arranged in front of the plurality of detection heads 3 to prevent rainwater, dust and the like from influencing the detection heads 3; the damping components are arranged in the mounting frame 1 and are arranged in a left-right symmetrical mode by taking the detection plate 2 as a center; each group of damping components comprises a damping block 5, a first damping spring 6 and a second damping spring 7, and the damping block 5 is connected with the corresponding end of the detection plate 2; the first damping spring 6 is vertically arranged above the damping block 5, one end of the first damping spring is connected with the damping block 5, and the other end of the first damping spring is connected with the mounting frame 1; the second damping spring 7 is vertically arranged below the damping block 5, one end of the second damping spring is connected with the damping block 5, and the other end of the second damping spring is connected with the mounting frame 1; first damping spring 6 and second damping spring 7's dual shock attenuation effect carries out the shock attenuation to 2 blocks of pick-up plate to reduce the vibrations that detect head 3, improve the precision lift supporting component that detects head 3 detection greatly and establish in the below of installing frame 1.
As shown in fig. 2, a connecting cylinder 8 is arranged between the damping block 5 at the left end and the detection plate 2, the connecting cylinder 8 is fixedly connected with the damping block 5 at the left end, an angle adjusting motor 9 is arranged in the connecting cylinder 8, a power output shaft of the angle adjusting motor 9 extends out of the right end of the connecting cylinder 8 and is connected with the left end of the detection plate 2, and the angle adjusting motor 9 is used for conveniently adjusting the angle of the detection plate 2; a rotating shaft 10 and a rotating shaft fixing part 11 are arranged between the damping block 5 at the right end and the detection plate 2, one end of the rotating shaft 10 is connected with the right end of the detection plate 2, the other end of the rotating shaft 10 is rotatably connected with the rotating shaft fixing part 11, and the rotating shaft fixing part 11 is fixedly connected with the damping block 5 at the right end.
As shown in fig. 3, the detection device further comprises a cleaning assembly, the cleaning assembly comprises a movable plate 12 and a cleaning wiper 13, the movable plate 12 is arranged in front of the detection plate 2 in parallel, two slide ways 14 which face left and right and are parallel to each other are arranged on the surface of the detection plate 2, the slide ways 14 are respectively arranged above and below the detection head 3, and the movable plate 12 is connected with the slide ways 14 through a positioning slide block 15; the cleaning wiper 13 is pressed between the movable plate 12 and the transparent protection panel 4 and is bonded with the movable plate 12, the movable plate 12 and the cleaning wiper 13 can be conveniently moved to slide under the action of the positioning slide block 15 and the slide rail 14, so that the transparent protection panel 4 on the outer side can be conveniently cleaned, and the influence of rainwater on the detection of the detection head 3 in rainy days can be prevented. The cleaning wiper 13 is made of sponge material.
As shown in fig. 4, the lifting support assembly includes a receiving platform 16, a hydraulic lifting cylinder 17 and a support column 18, the support column 18 is fixed on the receiving platform 16, a cylinder body of the hydraulic lifting cylinder 17 is fixedly connected in the support column 18, a piston rod of the hydraulic lifting cylinder 17 extends out of the top end of the support column 18 and is connected with the lower surface of the mounting frame 1, 2 hydraulic lifting cylinders 17 are provided, and the left and right supports are arranged at the lower part of the mounting frame 1. The bearing platform 16 is provided with a mounting hole 19 connected and mounted with the rail detection vehicle, so as to realize the fixed connection with the rail detection vehicle platform.
When in use, the bearing plate is fixedly arranged on a placing platform at the bottom of the front end of the rail inspection vehicle (the original structure of the rail inspection vehicle), the detection head 3 can be installed in a limiting way through the detection plate 2 arranged in the installation frame 1, the whole installation width of the detection head 3 is matched with the width of the rail transit vehicle, so that the detection effect is improved, the transparent protection plate outside the detection head 3 can be conveniently cleaned through the cleaning wiper 13, the influence of rainwater on detection in rainy weather is effectively prevented, the installation frame 1 can play a better protection role, the installation frame 1 is conveniently driven to lift through the lifting action of the hydraulic lifting cylinder 17, so that the position height of the detection head 3 can be adjusted according to the detected terrain, the error detection is avoided, the damping block 5 can be well damped through the elastic action of the first damping spring 6 and the second damping spring 7, and the vibration generated by the damping block 2 is reduced through the damping block 5, so that the shaking of the detection head 3 is greatly reduced in the detection process.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "leading," "trailing," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the utility model and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the scope of the utility model. It is also to be understood that, unless expressly stated or limited otherwise, the terms "connected" and "coupled" are intended to be open-ended, i.e., may be fixedly connected; can be a detachable connection; or may be a point connection; may be a direct connection; may be indirectly connected through an intermediate medium, may communicate between the two elements, and those skilled in the art will understand the specific meaning of the above terms in the present invention in specific situations. The connection of the devices, which is not described in detail in the present invention, is understood in the conventional manner in the art.
The above-described embodiments are only specific examples for further explaining the object, technical solution and advantageous effects of the present invention in detail, and the present invention is not limited thereto. Any modification, equivalent replacement, improvement and the like made within the scope of the present disclosure are included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a track barrier detection device for car is examined to rail which characterized in that: the device comprises a detection assembly, a damping assembly and a lifting support assembly, wherein the detection assembly comprises an installation frame, a detection plate and a plurality of detection heads, the detection plate and the plurality of detection heads are arranged in the installation frame, the detection plate is horizontally arranged in the middle of the installation frame, the plurality of detection heads are equidistantly and horizontally distributed on the front surface of the detection plate, and a transparent protection panel for protecting the detection heads is arranged in front of the plurality of detection heads; the damping components are arranged in the mounting frame and are arranged in a left-right symmetrical mode by taking the detection plate as a center; each group of damping assemblies comprises a damping block, a first damping spring and a second damping spring, and the damping blocks are connected with the corresponding ends of the detection plates; the first damping spring is vertically arranged above the damping block, one end of the first damping spring is connected with the damping block, and the other end of the first damping spring is connected with the mounting frame; the second damping spring is vertically arranged below the damping block, one end of the second damping spring is connected with the damping block, and the other end of the second damping spring is connected with the mounting frame; the lifting support component is arranged below the mounting frame.
2. A rail obstacle detecting device for a rail inspection vehicle according to claim 1, wherein: a connecting cylinder is arranged between the damping block at the left end and the detection plate, the connecting cylinder is fixedly connected with the damping block at the left end, an angle adjusting motor is arranged in the connecting cylinder, and a power output shaft of the angle adjusting motor extends out of the right end of the connecting cylinder and is connected with the left end of the detection plate; a rotating shaft and a rotating shaft fixing part are arranged between the damping block at the right end and the detection plate, one end of the rotating shaft is connected with the right end of the detection plate, the other end of the rotating shaft is rotatably connected with the rotating shaft fixing part, and the rotating shaft fixing part is fixedly connected with the damping block at the right end.
3. A rail obstacle detecting device for a rail inspection vehicle according to claim 2, wherein: the detection device also comprises a cleaning component, the cleaning component comprises a movable plate and a cleaning wiper, the movable plate is arranged in front of the detection plate in parallel, two mutually parallel slide ways which face left and right are arranged on the surface of the detection plate, the slide ways are respectively positioned above and below the detection head, and the movable plate is connected with the slide ways through a positioning slide block; the cleaning eraser is pressed between the movable plate and the transparent protective panel and is adhered with the movable plate.
4. A rail obstacle detecting device for a rail inspection vehicle according to claim 1, wherein: the lifting support assembly comprises a bearing table, a hydraulic lifting cylinder and a support column, the support column is fixed on the bearing table, the cylinder body of the hydraulic lifting cylinder is fixedly connected in the support column, and a piston rod of the hydraulic lifting cylinder extends out of the top end of the support column and is connected with the lower surface of the installation frame.
5. A rail obstacle detecting device for a rail inspection vehicle according to claim 4, wherein: and the bearing table is provided with a mounting hole connected and mounted with the rail inspection vehicle.
6. A rail obstacle detecting device for a rail inspection vehicle according to claim 1, wherein: the detection head is a laser trigger or a photoelectric sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121369151.6U CN215910659U (en) | 2021-06-18 | 2021-06-18 | Rail obstacle detection device for rail inspection vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121369151.6U CN215910659U (en) | 2021-06-18 | 2021-06-18 | Rail obstacle detection device for rail inspection vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215910659U true CN215910659U (en) | 2022-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121369151.6U Active CN215910659U (en) | 2021-06-18 | 2021-06-18 | Rail obstacle detection device for rail inspection vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215910659U (en) |
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2021
- 2021-06-18 CN CN202121369151.6U patent/CN215910659U/en active Active
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