CN111735395B - Attached crane track measurement system - Google Patents
Attached crane track measurement system Download PDFInfo
- Publication number
- CN111735395B CN111735395B CN202010761479.6A CN202010761479A CN111735395B CN 111735395 B CN111735395 B CN 111735395B CN 202010761479 A CN202010761479 A CN 202010761479A CN 111735395 B CN111735395 B CN 111735395B
- Authority
- CN
- China
- Prior art keywords
- laser
- end moving
- moving assembly
- module
- receiving
- 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
- 238000005259 measurement Methods 0.000 title claims abstract description 24
- 238000004891 communication Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 241000252254 Catostomidae Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The invention relates to an attached crane rail measurement system, comprising: the laser distance measuring device comprises a transmitting end moving assembly (2) and a receiving end moving assembly (3) which are symmetrically arranged on rails (1) at two sides, wherein the transmitting end moving assembly (2) and the receiving end moving assembly (3) are respectively connected to a crane (9) through an attaching assembly, a laser distance measuring module (4) for measuring distance data between the transmitting end moving assembly and the receiving end moving assembly (3) is arranged on the transmitting end moving assembly (2), and a laser receiving module (5) for receiving laser of the laser distance measuring module (4) and acquiring laser height data is arranged on the receiving end moving assembly (3); the system further comprises terminal equipment for analyzing and acquiring track gauge and height difference according to the distance data and the laser height data, and the laser ranging module (4) and the laser receiving module (5) are connected to the terminal equipment. Compared with the prior art, the invention has the advantages of high measuring speed, high precision and no potential safety hazard.
Description
Technical Field
The invention relates to a crane detection technology, in particular to an attached crane track measurement system.
Background
In the service period of the crane rail, the rail gauge and the height difference can change even exceed the allowable value due to the reasons of settlement deformation, rail deformation and the like of the rail bearing beam, so that the problems of rail biting of crane wheels, abrasion of running mechanisms and the like are caused, and the safety of the crane is influenced. Therefore, the track gauge and the height difference of the crane track are required to be detected, and currently, a manual measuring method of a laser range finder, a level gauge and a tower ruler or a total station is adopted, and the measuring method is poor in precision and low in efficiency.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide an attached crane track measurement system.
The aim of the invention can be achieved by the following technical scheme:
An attached crane rail measurement system, the system comprising:
the transmitting end moving assembly and the receiving end moving assembly are symmetrically arranged on the rails at two sides,
The transmitting end moving assembly and the receiving end moving assembly are respectively connected to the crane through the attaching assembly, the transmitting end moving assembly is provided with a laser ranging module for measuring distance data between the transmitting end moving assembly and the receiving end moving assembly, and the receiving end moving assembly is provided with a laser receiving module for receiving laser of the laser ranging module and acquiring laser height data;
the system further comprises terminal equipment for analyzing and acquiring the track gauge and the height difference according to the distance data and the laser height data, and the laser ranging module and the laser receiving module are connected to the terminal equipment.
Preferably, the transmitting end moving assembly and the receiving end moving assembly comprise wheels and a bracket, the wheels are arranged below the bracket and are in contact with the rails so as to roll on the rails, and the laser ranging module and the laser receiving module are respectively arranged on the bracket and are oppositely arranged on the side surfaces of the inner sides of the two rails.
Preferably, when the rails on two sides have no height difference, the laser of the laser ranging module is aligned to the center position of the laser receiving module.
Preferably, the attaching assembly comprises a connecting rod and a sucker, the sucker is adsorbed on the crane, and the transmitting end moving assembly and the receiving end moving assembly are respectively connected with the corresponding sucker through the connecting rod.
Preferably, the sucker is a magnetic sucker.
Preferably, the laser ranging module comprises a laser ranging sensor.
Preferably, the laser receiving module comprises a laser electronic target.
Preferably, the laser ranging module and the laser receiving module are both connected with the terminal equipment through the wireless module.
Preferably, the wireless module comprises a wifi module and a 4G/5G communication module.
Preferably, the terminal device comprises a fixed terminal and/or a mobile terminal.
Compared with the prior art, the invention has the following advantages:
(1) According to the attached crane track measurement system, the crane moves on the track to drive the transmitting end moving assembly and the receiving end moving assembly to synchronously move, so that the track gauge and the height difference of the track are obtained according to the distance data and the laser height data analysis, the whole-course automatic measurement is realized, manual intervention is not needed, the measurement speed is high, the precision is high, and no potential safety hazard exists;
(2) The laser distance measuring sensor senses the laser height emitted by the laser distance measuring sensor through the laser electronic target, and has high precision, so that the accurate detection of the track height difference is realized.
Drawings
FIG. 1 is a schematic diagram of an attached crane rail measurement system of the present invention (at a first view angle);
FIG. 2 is a schematic diagram of an attached crane rail measurement system (at a second view angle) according to the present invention;
FIG. 3 is a schematic diagram of the attached crane rail measurement system of the present invention for measuring gauges;
FIG. 4 is a schematic diagram of the attached crane rail measurement system of the present invention for measuring height differences;
In the figure, 1 is a track, 2 is a transmitting end movement assembly, 3 is a receiving end movement assembly, 4 is a laser ranging module, 5 is a laser receiving module, 6 is a wheel, 7 is a connecting rod, 8 is a magnetic chuck, and 9 is a crane.
Detailed Description
The invention will now be described in detail with reference to the drawings and specific examples. Note that the following description of the embodiments is merely an example, and the present invention is not intended to be limited to the applications and uses thereof, and is not intended to be limited to the following embodiments.
Examples
As shown in fig. 1 and 2, an attached crane rail measurement system, the system comprising:
a transmitting end moving assembly 2 and a receiving end moving assembly 3 symmetrically arranged on the two side rails 1,
The transmitting end moving assembly 2 and the receiving end moving assembly 3 are respectively connected to the crane 9 through the attaching assembly, the transmitting end moving assembly 2 is provided with a laser ranging module 4 for measuring the distance data between the transmitting end moving assembly and the receiving end moving assembly 3, and the receiving end moving assembly 3 is provided with a laser receiving module 5 for receiving the laser of the laser ranging module 4 and acquiring the laser height data;
The system further comprises terminal equipment for analyzing and acquiring the track gauge and the height difference of the track 1 according to the distance data and the laser height data, and the laser ranging module 4 and the laser receiving module 5 are connected to the terminal equipment.
The transmitting end moving assembly 2 and the receiving end moving assembly 3 comprise wheels 6 and a bracket, the wheels 6 are arranged below the bracket and are in contact with the rails 1 so as to roll on the rails 1, and the laser ranging module 4 and the laser receiving module 5 are respectively arranged on the bracket and are oppositely arranged on the side surfaces of the inner sides of the two rails 1.
When the rails 1 on the two sides have no height difference, the laser of the laser ranging module 4 is aligned with the center position of the laser receiving module 5.
The attachment assembly comprises a connecting rod 7 and a sucker, the sucker is adsorbed on a crane 9, the transmitting end movement assembly 2 and the receiving end movement assembly 3 are respectively connected with the corresponding suckers through the connecting rod 7, and the sucker is a magnetic sucker 8. Wherein, the connecting rod 7 is composed of 2 parallel metal connecting rods 7 with the same length, one end of each connecting rod 7 is connected with the magnetic sucker 8 through a movable pin shaft, and the other end is connected with the transmitting end moving assembly 2 or the receiving end moving assembly 3 through a movable pin shaft.
The laser ranging module 4 includes the laser ranging sensor, the laser receiving module 5 includes the laser electron target, the laser ranging module 4 can accurate measurement laser ranging module 4 and the laser receiving module 5 between the distance, and then add the perpendicular distance of laser ranging module 4 and corresponding side track 1 center pin and the perpendicular distance of laser receiving module 5 and corresponding side track 1 center pin on this basis alright obtain the track gauge, for convenient calculation, the width of transmitting end motion subassembly 2 and receiving end motion subassembly 3 is unanimous, set up to L group, the perpendicular distance of laser ranging module 4 and corresponding side track 1 center pin and the perpendicular distance of laser receiving module 5 and corresponding side track 1 center pin set up to equal, and be the 1/2 size of L group. The laser electronic target can accurately obtain the specific position of the laser landing on the target surface, so that the height distance between the laser landing point on the laser electronic target and the plane of the side rail 1 is obtained, and because in the initial state, when the rails 1 on the two sides have no height difference, the laser of the laser ranging module 4 is aligned to the center position of the laser receiving module 5, and therefore, when the rails 1 on the two sides have the height difference, the laser landing point on the laser electronic target is not positioned at the center position of the laser receiving module 5, and therefore, the height difference of the rails 1 on the two sides can be calculated according to the real-time height distance of the laser landing point on the laser electronic target.
The laser ranging module 4 and the laser receiving module 5 are connected with the terminal equipment through wireless modules, and the wireless modules comprise wifi modules and 4G/5G communication modules.
The terminal equipment comprises a fixed terminal and/or a mobile terminal, and receives and stores the measurement data sent by the laser ranging module 4 and the laser receiving module 5, and meanwhile, the track gauge and the height difference are obtained through analysis.
The measuring principle of the measuring system of the attached crane rail 1 is shown in fig. 3 and 4, and the measuring system is specifically as follows:
The magnetic chuck 8 on the side of the transmitting end moving assembly 2 is adsorbed on the structure on the side of the track 1 of the crane 9, the transmitting end moving assembly 2 is adjusted to be in a vertical state, the magnetic chuck 8 of the receiving end moving assembly 3 is adsorbed on the structure on the side of the track 1 of the opposite crane 9, the receiving end moving assembly 3 is adjusted to be in a vertical state, and the transmitting end moving assembly 2 and the wheels 6 of the receiving end moving assembly 3 are kept in contact with the end face of the track 1 of the crane 9, so that laser is positioned at the center of the laser receiving module 5. In the process that the crane 9 runs from one end of the track 1 to the other end at a low speed at a constant speed, the laser ranging module 4 measures the distance data as L measurements according to the sampling frequency, the widths of the transmitting end component and the receiving end component (namely, the dimension perpendicular to the direction of the track 1) are L groups, and then the track gauge L rail=L measurements+L groups; and the laser receiving module 5 measures the laser height data as H-measurement according to the adopted frequency, and the distances from the center point of the laser ranging module 4 and the distance from the center point of the laser receiving module 5 to the surface are H groups, so that the height difference H rail of the track 1 is H-measurement-H groups. The above embodiments are merely examples, and do not limit the scope of the present invention. These embodiments may be implemented in various other ways, and various omissions, substitutions, and changes may be made without departing from the scope of the technical idea of the present invention.
Claims (6)
1. An attached crane rail measurement system, the system comprising:
a transmitting end moving component (2) and a receiving end moving component (3) which are symmetrically arranged on the rails (1) at two sides,
The transmitting end moving assembly (2) and the receiving end moving assembly (3) are respectively connected to the crane (9) through the attaching assembly, the transmitting end moving assembly (2) is provided with a laser ranging module (4) for measuring distance data between the transmitting end moving assembly and the receiving end moving assembly (3), and the receiving end moving assembly (3) is provided with a laser receiving module (5) for receiving laser of the laser ranging module (4) and obtaining laser height data;
The system further comprises terminal equipment for analyzing and acquiring track gauge and height difference according to the distance data and the laser height data, and the laser ranging module (4) and the laser receiving module (5) are connected to the terminal equipment;
The transmitting end moving assembly (2) and the receiving end moving assembly (3) comprise wheels (6) and brackets, the wheels (6) are arranged below the brackets and are in contact with the rails (1) so as to roll on the rails (1), and the laser ranging module (4) and the laser receiving module (5) are respectively arranged on the brackets and are oppositely arranged on the side surfaces of the inner sides of the two rails (1);
the attaching assembly comprises a connecting rod (7) and a sucker, the sucker is adsorbed on the crane (9), and the transmitting end moving assembly (2) and the receiving end moving assembly (3) are respectively connected with the corresponding sucker through the connecting rod (7);
the laser ranging module (4) comprises a laser ranging sensor;
the laser receiving module (5) comprises a laser electronic target.
2. An attached crane rail measuring system according to claim 1, characterized in that the laser of the laser ranging module (4) is directed at the central position of the laser receiving module (5) when the rails (1) on both sides have no level difference.
3. An attached crane rail measurement system according to claim 1, characterized in that the suction cup is a magnetic suction cup (8).
4. The attached crane rail measurement system according to claim 1, wherein the laser ranging module (4) and the laser receiving module (5) are connected with the terminal equipment through wireless modules.
5. The attached crane rail measurement system of claim 4, wherein the wireless module comprises a wifi module and a 4G/5G communication module.
6. An attached crane rail measurement system according to claim 1, wherein the terminal equipment comprises fixed terminals and/or mobile terminals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010761479.6A CN111735395B (en) | 2020-07-31 | Attached crane track measurement system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010761479.6A CN111735395B (en) | 2020-07-31 | Attached crane track measurement system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111735395A CN111735395A (en) | 2020-10-02 |
| CN111735395B true CN111735395B (en) | 2024-07-09 |
Family
ID=
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212512906U (en) * | 2020-07-31 | 2021-02-09 | 上海市特种设备监督检验技术研究院 | Attached crane track measuring system |
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212512906U (en) * | 2020-07-31 | 2021-02-09 | 上海市特种设备监督检验技术研究院 | Attached crane track measuring system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107764213B (en) | Laser track flatness detection device and method | |
| EP1774275B1 (en) | Apparatus for detecting hunting and angle of attack of a rail vehicle wheelset | |
| CN108106562B (en) | Contact net measuring method and device | |
| CN105300295B (en) | A kind of contactless contact net geometric parameter detecting system of portable single track and method | |
| CN105277129A (en) | Dynamic noncontact rail gauge measuring system and method thereof | |
| CN112172535B (en) | Method for positioning, measuring speed and measuring height of magnetic-levitation train | |
| CN102252627B (en) | Gauge detection device and detection method for high-speed railway track | |
| CN104330030A (en) | Fixed type automotive integral size and shape initiative vision measuring system | |
| CN112278011A (en) | Robot device for comprehensive detection of crane track and comprehensive detection method | |
| CN112485790A (en) | K-waveband radar-based track non-contact deformation high-precision measurement method | |
| CN111735395B (en) | Attached crane track measurement system | |
| CN113970299A (en) | Device for vertically measuring outline of elongated piece with high precision | |
| CN212512906U (en) | Attached crane track measuring system | |
| CN111272075B (en) | Local deviation detection system and method for track system | |
| CN111735395A (en) | Attached crane track measuring system | |
| CN113063362A (en) | Non-contact type maglev train bogie spacing detection method | |
| CN108020162B (en) | Rail gauge based on two-dimensional laser scanning and triangle principle and use method thereof | |
| CN103507832B (en) | A kind of Rail inspection detecting device | |
| US9316488B1 (en) | Force measurement system | |
| CN210036610U (en) | Railway train wheel set size detection device and assembly | |
| CN101696873A (en) | Part external diameter detection device with steps | |
| CN109343015A (en) | A kind of caliberating device and scaling method that guidance radar mechanical axis is aligned with electric axis | |
| CN211926823U (en) | Online measuring system for straightness of bar | |
| CN209280917U (en) | A kind of caliberating device that guidance radar mechanical axis is aligned with electric axis | |
| CN108891445B (en) | Online dynamic measurement device and measurement method for geometric parameters of train wheels |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |