CN217358426U - Track interval measuring device for track - Google Patents
Track interval measuring device for track Download PDFInfo
- Publication number
- CN217358426U CN217358426U CN202221956335.7U CN202221956335U CN217358426U CN 217358426 U CN217358426 U CN 217358426U CN 202221956335 U CN202221956335 U CN 202221956335U CN 217358426 U CN217358426 U CN 217358426U
- Authority
- CN
- China
- Prior art keywords
- track
- driving
- flat plate
- measuring device
- synchronous pulley
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model discloses a track spacing measuring device for track, the utility model relates to the technical field of left track and right track spacing measurement, it includes flat board (1), set firmly support (2) in flat board (1) bottom, be provided with a plurality of drive units that set up in order from going to back on the terminal surface of support (2), a plurality of drive shafts (3) corresponding with drive unit are installed in rotation on support (2), all be provided with transmission between the right-hand member portion of each drive shaft (3) and the corresponding drive unit, the left end portion of each drive shaft (3) all installs drive wheel (4) in rotation; the guide mechanism (5) is arranged on the flat plate (1) and located at four corners of the flat plate, the guide mechanism (5) comprises a waist-shaped hole (6) which is horizontally arranged on the flat plate (1), and a threaded rod (7) penetrates through the waist-shaped hole (6). The beneficial effects of the utility model are that: compact structure, greatly alleviate staff working strength, greatly improve the range finding precision.
Description
Technical Field
The utility model relates to a left side track and right track interval measuring technical field, especially a track is with track interval measuring device.
Background
The rail transit infrastructure is two rails laid on the ground, in order to ensure the safe operation of rail transit vehicles, when the rail transit vehicles operate for a period of time, workers need to detect whether the two rails have displacement changes, and if the displacement changes, the operation risk exists. The existing measuring device shown in fig. 1 is used to measure the distance between the left track 20 and the right track 21, and the measuring device includes a slider 22 and a controller 12 installed on the top of the slider 22, a laser distance measuring sensor 11 is installed on the left side wall of the slider 22, an output signal line of the laser distance measuring sensor 11 is connected with an input interface of the controller 12, and a handle 23 is fixedly installed on the right end of the slider 22.
When the device is used, a worker firstly sleeves the sliding block 22 on the top end part of the right track 21 from top to bottom, as shown in fig. 1, at this time, the detection head 24 of the laser ranging sensor 11 faces the right end face of the left track 20, then the worker opens the laser ranging sensor 11, the laser ranging sensor 11 measures the distance between the detection head 24 on the laser ranging sensor 11 and the left track 20, the measured distance is converted into an electric signal and transmitted to the controller 12, the controller 12 takes the distance as an initial value, then the worker holds the handle 23 and moves the sliding block 22 along the right track 21, the sliding block 22 moves along the right track 21, the sliding block 22 drives the laser ranging sensor 11 and the controller 12 to synchronously move along the right track 21, and in the moving process, the laser ranging sensor 11 measures the distance between the detection head 24 on the laser ranging sensor and the left track 20 in real time and transmits data to the controller 12, the controller 12 compares the received data with the initial value, and if the measured distance is the same as the initial value, the controller 12 does not send out an alarm signal; if the measured distance is different from the initial value, the controller 12 sends an alarm signal to indicate that the displacement of the measured position is changed, and at this time, the operator stops pushing the slider 22 and notifies the operator to adjust the position of the track.
However, although this measuring device can detect the displacement change of the track, the following technical defects are still reflected in the actual operation:
I. the worker needs to hold the handle 23 to push the slider 22 to move on the right rail 21, and the length of the rail is long, which undoubtedly increases the working strength of the worker.
II. The distance between the detection head 24 of the laser ranging sensor 11 and the left track 20 is relatively long, which causes the inaccurate ranging of the laser ranging sensor 11 and has the technical defect of inaccurate ranging. Therefore, a distance measuring device which greatly reduces the working intensity of workers and greatly improves the distance measuring precision is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a compact structure, greatly alleviate staff working strength, greatly improve the track for track interval measuring device of range finding precision.
The purpose of the utility model is realized through the following technical scheme: a track space measuring device for a track comprises a flat plate and a support fixedly arranged at the bottom of the flat plate, wherein a plurality of driving units sequentially arranged from front to back are arranged on the end surface of the support, a plurality of driving shafts corresponding to the driving units are rotatably arranged on the support, a transmission device is arranged between the right end part of each driving shaft and the corresponding driving unit, and a driving wheel is rotatably arranged at the left end part of each driving shaft;
the guide mechanism comprises a waist-shaped hole horizontally formed in the flat plate, a threaded rod penetrates through the waist-shaped hole, two locking nuts are connected to the threaded section of the threaded rod in a threaded manner, the two locking nuts are respectively pressed on the top surface and the bottom surface of the flat plate under the threaded connection force, the polished rod section of the threaded rod extends downwards below the driving wheel, and the extending end is rotatably provided with a guide wheel;
the L-shaped plate is fixedly arranged on the left end face of the flat plate, the horizontal plate of the L-shaped plate is located below the flat plate, the laser ranging sensor and the controller are arranged on the top surface of the horizontal plate, the laser ranging sensor is connected with the controller through a signal line, and the detection head of the laser ranging sensor is arranged towards the left.
The two guide mechanisms on the left side and the two guide mechanisms on the right side are arranged in bilateral symmetry.
The driving unit comprises a speed reducer fixedly arranged on the right end face of the support and a driving motor fixedly arranged on the speed reducer, an output shaft of the driving motor is connected with an input shaft of the speed reducer, and an output shaft of the speed reducer is arranged towards the right.
The transmission device comprises a driving synchronous pulley, a driven synchronous pulley and a synchronous belt, the driving synchronous pulley is arranged on an output shaft of the speed reducer, the driven synchronous pulley is arranged at the right end part of the driving shaft, and the synchronous belt is arranged between the driving synchronous pulley and the driven synchronous pulley.
The storage battery is installed on the top surface of the flat plate, and a power supply line of the storage battery penetrates through the flat plate and is connected with the inlet of each driving motor.
The top of the flat plate is provided with a line passing hole, and the power supply line penetrates through the line passing hole and is connected with each driving motor.
Handles are welded on the top surface of the flat plate and positioned at the left end and the right end of the flat plate.
And a configuration block is fixedly arranged on the right end face of the flat plate.
The utility model has the advantages of it is following: the utility model discloses compact structure, greatly alleviate staff working strength, greatly improve the range finding precision.
Drawings
FIG. 1 is a schematic structural diagram of a conventional measuring device;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a schematic cross-sectional view B-B of FIG. 4;
FIG. 6 is a schematic cross-sectional view C-C of FIG. 4;
FIG. 7 is a schematic view of the initial positioning of the drive wheels on the right rail;
FIG. 8 is a top view of FIG. 7;
FIG. 9 is a schematic view of the guide wheels resting on the end face of the right rail;
FIG. 10 is a top view of FIG. 9;
in the figure, 1-flat plate, 2-bracket, 3-driving shaft, 4-driving wheel, 5-guiding mechanism, 6-waist-shaped hole, 7-threaded rod, 8-locking nut, 9-guiding wheel, 10-L plate, 11-laser distance measuring sensor, 12-controller, 13-speed reducer, 14-driving synchronous pulley, 15-driven synchronous pulley, 16-synchronous belt, 17-storage battery, 18-lifting handle, 19-configuration block, 20-left rail, 21-right rail, 22-sliding block, 23-handle and 24-detection head.
Detailed Description
The invention will be further described with reference to the accompanying drawings, without limiting the scope of the invention to the following:
as shown in fig. 2-6, a track interval measuring device for track comprises a flat plate 1 and a support 2 fixedly arranged at the bottom of the flat plate 1, wherein a plurality of driving units are arranged on the end surface of the support 2 in sequence from front to back, a plurality of driving shafts 3 corresponding to the driving units are rotatably arranged on the support 2, a transmission device is arranged between the right end of each driving shaft 3 and the corresponding driving unit, and a driving wheel 4 is rotatably arranged at the left end of each driving shaft 3.
The guide mechanisms 5 are arranged on the flat plate 1 and located at four corners of the flat plate, the two guide mechanisms 5 on the left side and the two guide mechanisms 5 on the right side are arranged in bilateral symmetry, each guide mechanism 5 comprises a waist-shaped hole 6 horizontally formed in the flat plate 1, a threaded rod 7 penetrates through the waist-shaped hole 6, two locking nuts 8 are in threaded connection with a threaded section of the threaded rod 7, the two locking nuts 8 are respectively abutted against the top surface and the bottom surface of the flat plate 1 under the threaded connection force, a polished rod section of the threaded rod 7 extends downwards below the driving wheel 4, and a guide wheel 9 is rotatably mounted on the extending end; the left end face of the flat plate 1 is fixedly provided with an L plate 10, a horizontal plate of the L plate 10 is located below the flat plate 1, the top surface of the horizontal plate is provided with a laser ranging sensor 11 and a controller 12, the laser ranging sensor 11 is connected with the controller 12 through a signal line, and a detection head 24 of the laser ranging sensor 11 is arranged towards the left.
The driving unit comprises a speed reducer 13 fixedly arranged on the right end face of the support 2 and a driving motor fixedly arranged on the speed reducer 13, an output shaft of the driving motor is connected with an input shaft of the speed reducer 13, the output shaft of the speed reducer 13 is arranged towards the right, the transmission device comprises a driving synchronous pulley 14, a driven synchronous pulley 15 and a synchronous belt 16, the driving synchronous pulley 14 is arranged on the output shaft of the speed reducer 13, the driven synchronous pulley 15 is arranged at the right end part of the driving shaft 3, and the synchronous belt 16 is arranged between the driving synchronous pulley 14 and the driven synchronous pulley 15.
Install battery 17 on dull and stereotyped 1's the top surface, battery 17's power supply line runs through dull and stereotyped 1 and is connected with each driving motor's access mouth, the line hole has been seted up at dull and stereotyped 1's top, the power supply line runs through the line hole and is connected with each driving motor. The top surface of flat board 1 just lies in its left and right sides end all to weld handle 18, set firmly configuration block 19 on the right-hand member face of flat board 1, the weight of configuration block 19 equals with the total weight of L board 10, laser range sensor 11 and controller 12.
The utility model discloses measure the step of interval between left track 20 and the right track 21 and be:
s1, the left and right hands of the worker respectively lift the left and right handles 18 to lift the entire distance measuring device, after lifting, the driving wheels 4 are supported on the top surface of the right rail 21, and at the same time, the two guiding mechanisms 5 on the left side are ensured to be on the left side of the right rail 21, the two guiding mechanisms 5 on the right side are ensured to be on the right side of the right rail 21, and then the handles 18 are released, and at this time, the driving wheels 4 are all supported on the top surface of the right rail 21, so that the entire distance measuring device is supported, as shown in fig. 7 to 8;
s2, the worker unscrews the two lock nuts 8 of the left guide mechanism 5, then moves the threaded rod 7, the threaded rod 7 drives the corresponding guide wheel 9 to lean against the end surface of the right rail 21, after observing that the guide wheel 9 contacts with the right rail 21, the worker unscrews the two lock nuts 8 of the guide mechanism 5 again to fix the threaded rod 7 on the flat plate 1, and repeats the steps, so that the guide wheel 9 of the other guide mechanism 5 can lean against the left end surface of the right rail 21, as shown in fig. 9;
s3, repeating the operation of step S2, that is, the two guide wheels 9 of the two right guide mechanisms 5 can be moved to the right side of the right track 21, so as to position the guide wheels 9, and at this time, the detection head 24 of the laser distance measuring sensor 11 just faces the right end face of the left track 20, as shown in fig. 9;
s4, the worker opens the laser ranging sensor 11, the laser ranging sensor 11 measures the distance between the detection head 24 on the laser ranging sensor and the left rail 20, the measured distance is converted into an electric signal and transmitted to the controller 12, and the controller 12 takes the distance as an initial value;
s5, a worker turns on the storage battery 17, the storage battery 17 supplies power to each driving motor, the torque of each driving motor is transmitted to the driving synchronous belt wheel 14 after being reduced by the reducer 13, the driving synchronous belt wheel 14 drives the driven synchronous belt wheel 15 to rotate through the synchronous belt 16, the driven synchronous belt wheel 15 drives the driving shaft 3 to rotate, the driving shaft 3 drives the driving wheel 4 to rotate, the driving wheel 4 moves along the length direction of the right rail 21, and therefore the whole distance measuring device is driven to move along the length direction of the right rail 21, the moving direction is shown as an arrow in fig. 10, and the laser ranging sensor 11 is driven to move synchronously;
s6, in the movement process of the laser ranging sensor 11, the laser ranging sensor 11 measures the distance between the detection head 24 on the laser ranging sensor and the left track 20 in real time and transmits data to the controller 12, the controller 12 compares the received data with an initial value, and if the measured distance is the same as the initial value, the controller 12 does not send an alarm signal; if the measured distance is different from the initial value, the controller 12 sends an alarm signal to indicate that the displacement of the measured position is changed, and at this time, the operator closes the storage battery 17 and notifies the operator to adjust the position of the track.
Wherein, in the range finding in-process of step S5~ S6, only need the staff to open battery 17, battery 17 is the power supply of each driving motor simultaneously, make the drive wheel 4 synchronous rotation that corresponds after each driving motor starts simultaneously, and then make whole interval measuring device remove on right track 21, and then make laser rangefinder sensor 11 remove along right track, thereby the range finding between two tracks has been realized, compare traditional range finder, need not staff' S manual movement slider, but move on making the automatic right track of whole interval measuring device, thereby very big working strength who has alleviateed the staff.
In addition, L board 10 extends in the left side of dull and stereotyped 1, and the detection head 24 that makes laser rangefinder sensor 11 is nearer with the interval of left track 20, compares original long-range finding, very big improvement laser rangefinder sensor 11's range finding precision, therefore this interval measuring device has the high technical characterstic of range finding precision.
Claims (8)
1. A track pitch measuring device for a track, characterized in that: the device comprises a flat plate (1) and a support (2) fixedly arranged at the bottom of the flat plate (1), wherein a plurality of driving units are sequentially arranged from front to back on the end surface of the support (2), a plurality of driving shafts (3) corresponding to the driving units are rotatably arranged on the support (2), a transmission device is arranged between the right end part of each driving shaft (3) and the corresponding driving unit, and a driving wheel (4) is rotatably arranged at the left end part of each driving shaft (3);
the guide mechanism (5) is arranged on the flat plate (1) and located at four corners of the flat plate, the guide mechanism (5) comprises a waist-shaped hole (6) which is horizontally formed in the flat plate (1), a threaded rod (7) penetrates through the waist-shaped hole (6), two locking nuts (8) are in threaded connection with the threaded section of the threaded rod (7), the two locking nuts (8) are respectively pressed on the top surface and the bottom surface of the flat plate (1) under the threaded connection force, the polished rod section of the threaded rod (7) extends downwards to be below the driving wheel (4), and a guide wheel (9) is rotatably mounted on the extending end;
set firmly L board (10) on the left end face of dull and stereotyped (1), the horizontal plate of L board (10) is in dull and stereotyped (1) below, is provided with laser range sensor (11) and controller (12) on the top surface of horizontal plate, and laser range sensor (11) are connected through the signal line with controller (12), and the detection head (24) of laser range sensor (11) set up towards the left side.
2. A track pitch measuring device for a track according to claim 1, wherein: the two guide mechanisms (5) on the left side and the two guide mechanisms (5) on the right side are arranged in bilateral symmetry.
3. A track pitch measuring device for a track according to claim 1, wherein: the driving unit comprises a speed reducer (13) fixedly arranged on the right end face of the support (2) and a driving motor fixedly arranged on the speed reducer (13), an output shaft of the driving motor is connected with an input shaft of the speed reducer (13), and an output shaft of the speed reducer (13) is arranged towards the right.
4. A track pitch measuring device for a track according to claim 1, wherein: the transmission device comprises a driving synchronous pulley (14), a driven synchronous pulley (15) and a synchronous belt (16), wherein the driving synchronous pulley (14) is installed on an output shaft of the speed reducer (13), the driven synchronous pulley (15) is installed at the right end part of the driving shaft (3), and the synchronous belt (16) is installed between the driving synchronous pulley (14) and the driven synchronous pulley (15).
5. A track pitch measuring device for a track according to claim 1, wherein: install battery (17) on the top surface of dull and stereotyped (1), the power supply line of battery (17) runs through dull and stereotyped (1) and is connected with each driving motor's incoming mouth.
6. A track pitch measuring device for a track as claimed in claim 5, wherein: the top of the flat plate (1) is provided with a line passing hole, and the power supply line penetrates through the line passing hole and is connected with each driving motor.
7. A track pitch measuring device for a track according to claim 1, wherein: handles (18) are welded on the top surface of the flat plate (1) and positioned at the left end and the right end of the flat plate.
8. A track pitch measuring device for a track according to claim 1, wherein: and a configuration block (19) is fixedly arranged on the right end face of the flat plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221956335.7U CN217358426U (en) | 2022-07-27 | 2022-07-27 | Track interval measuring device for track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221956335.7U CN217358426U (en) | 2022-07-27 | 2022-07-27 | Track interval measuring device for track |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217358426U true CN217358426U (en) | 2022-09-02 |
Family
ID=83038953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221956335.7U Active CN217358426U (en) | 2022-07-27 | 2022-07-27 | Track interval measuring device for track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217358426U (en) |
-
2022
- 2022-07-27 CN CN202221956335.7U patent/CN217358426U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108502729B (en) | Intelligent detection trolley, detection system and detection method for overhead track of hoisting machinery | |
| CN110763490B (en) | Upper-acting type intelligent testing machine for three-state detection of coupler and testing method thereof | |
| CN108955521B (en) | Crane track detection device and method based on one-station two-robot structure | |
| CN112962371B (en) | Adjacent tooth rail installation and adjustment device for tooth rail railway | |
| CN205711655U (en) | A kind of asphalt-spreader paving thickness real-time detection apparatus | |
| CN112229484A (en) | Radar level meter measurement accuracy detection device | |
| CN210154480U (en) | Measuring device for central point offset of automobile cross shaft | |
| CN217358426U (en) | Track interval measuring device for track | |
| CN111362088A (en) | Elevator counterweight guide rail guidance stroke measuring device based on sensor technology | |
| CN208606920U (en) | Vehicle drags force moment testing device | |
| CN110057272B (en) | Railway platform measuring robot | |
| CN116929752A (en) | Transmission gear meshing and jumping combined measuring device | |
| CN207946071U (en) | Spring comprehensive detection system | |
| CN110895139A (en) | Portable laser cross section instrument | |
| CN213658028U (en) | Radar level meter measurement accuracy detection device | |
| CN214039906U (en) | House floor thickness tester | |
| CN213543490U (en) | A high-efficient wall body quality measuring equipment for managing | |
| CN110375610B (en) | Measuring device for offset of center point of automobile cross axle | |
| CN221223705U (en) | Wall perpendicularity detection device for engineering building | |
| CN217424741U (en) | Elevator door mechanical strength inspection device | |
| CN216332027U (en) | Automatic formula retarder state detection dolly | |
| CN112359657A (en) | Crawling type rail distance detection device capable of improving working efficiency | |
| CN219599323U (en) | Hot sleeve positioning and adjusting equipment for large gear | |
| CN215984422U (en) | Flatness measuring instrument | |
| CN219084743U (en) | Gold and silver ore component analysis and detection equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |