CN112811314A - Crane beam track center distance detection equipment - Google Patents
Crane beam track center distance detection equipment Download PDFInfo
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- CN112811314A CN112811314A CN202110184748.1A CN202110184748A CN112811314A CN 112811314 A CN112811314 A CN 112811314A CN 202110184748 A CN202110184748 A CN 202110184748A CN 112811314 A CN112811314 A CN 112811314A
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- China
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- track
- reflector
- detection device
- crane beam
- track center
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/16—Applications of indicating, registering, or weighing devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention relates to the technical field of industrial building detection and identification, in particular to crane beam track center distance detection equipment. The crane beam track center distance detection device comprises a reflection device and a detection device, wherein the reflection device comprises a first reflector and a second reflector which are arranged on a central shaft of a first track, the detection device is arranged to move along the central line of a second track, the detection device comprises a laser detector, laser emitted by the laser detector is reflected by the first reflector or the second reflector, and the distance from the laser detector to the first reflector and the distance from the laser detector to the second reflector are respectively detected. The crane beam track center distance detection equipment can obtain data of a plurality of set points according to the movement of the detection device along the second track center line, so that the actual second track center line track can be detected, the actual first track center line track can be obtained by repeating the steps, and the track center distance can be obtained after the actual positions of the two track center lines are determined.
Description
Technical Field
The invention relates to the technical field of industrial building detection and identification, in particular to crane beam track center distance detection equipment.
Background
In recent years, in the detection and identification of crane beams in industrial plants, phenomena such as rail gnawing and vibration caused by the increase or decrease of the center distance of the crane beam rail are frequent, and the increase or decrease of the center distance of the crane beam rail not only influences the normal operation and use of a crown block, but also influences the safety performance of the crane beam. Because the space of the crane beam platform is limited, the track center distance cannot be accurately detected by using equipment such as a total station and the like, and therefore, a device and a method for quickly detecting the track center distance of the crane beam are very necessary to be found.
Disclosure of Invention
The invention aims to solve the problems that the space of a crane beam platform is limited and the center distance of a track cannot be accurately detected by using equipment such as a total station and the like in the prior art, and provides crane beam track center distance detection equipment.
In order to achieve the above object, in one aspect, the present invention provides a crane beam track center distance detection apparatus, including a reflection device and a detection device, where the reflection device includes a first reflector and a second reflector disposed on a central axis of a first track, the detection device is disposed to move along a central axis of a second track, the detection device includes a laser detector, laser emitted by the laser detector is reflected by the first reflector or the second reflector, and a distance from the laser detector to the first reflector and a distance from the laser detector to the second reflector are respectively detected.
Preferably, the detection means comprises a displacement sensor for measuring the position of the detection means.
Preferably, detection device includes mainboard, skeleton and the first gyro wheel of following the removal of second track central line, the skeleton is rotatably set up through first screw rod on the mainboard, laser detector sets up on the skeleton, first gyro wheel is provided with displacement sensor.
Preferably, the detection device comprises a limiting structure, the limiting structure comprises side plates arranged on two sides of an upper flange of the second track, the first idler wheels, the main plate connected with the side plates and side idler wheels rolling along two sides of the upper flange of the second track, the side plates face the side idler wheels arranged on one side of the second track, and the side idler wheels are arranged on the side plates through second screws.
Preferably, the skeleton upper end is provided with the air level, and/or, mainboard below is provided with in the rolling second gyro wheel of second track top flange top surface, but the second gyro wheel sets up with vertical regulation on the mainboard, first gyro wheel passes through first screw rod setting is in mainboard below.
Preferably, each side plate is provided with two groups of side rollers in a direction parallel to the central line of the second rail.
Preferably, the mainboard is provided with a first through hole, the first screw rod is arranged on the mainboard through a first nut arranged on two sides of the mainboard, the side plate is provided with a second through hole, and the second screw rod is arranged on the side plate through a second nut arranged on two sides of the side plate.
Preferably, a display screen and a battery pack are arranged on the framework.
Preferably, the detection device comprises a pull rod arranged on the main board.
Preferably, the first reflector or the second reflector comprises a T-shaped plate, a transverse support of the T-shaped plate is arranged on the top surface of the upper flange of the first rail, a vertical support of the T-shaped plate extends in the direction of the central line of the first rail, a magnet is arranged at the bottom of the transverse support, and a reflector is arranged on one side of the vertical support facing the second rail.
The crane beam track center distance detection device provided by the invention has the advantages that the detection device moves along the center line of the second track, the distance F from a set point (namely the position of the detection device) on the center line of the second track to the first reflector on the center axis of the first track and the distance B from the set point to the second reflector are measured by utilizing the laser detector and the reflection device, then a first circle is drawn by utilizing drawing software by taking the first reflector as the center and taking F as the radius, a second circle is drawn by taking the second reflector as the center and taking B as the radius, the intersection point of the first circle and the second circle in the direction towards the second track is the set point on the center line of the second track, and data of a plurality of set points can be obtained by moving the detection device along the center line of the second track, so that the actual track of the center line of the second track can be detected; according to the method, the two reflectors are placed at the corresponding positions of the central axis of the second track, so that the detection device moves along the central line of the first track to obtain the actual track of the central line of the first track, and the actual positions of the central lines of the two tracks are determined to obtain the track central distance.
Drawings
FIG. 1 is a schematic diagram of an application of a crane beam track center distance detection device according to an embodiment of the invention;
FIG. 2 is a schematic view of a structure of the detecting unit;
FIG. 3 is a schematic view of a side structure of the reflection apparatus;
FIG. 4 is another schematic view of the reflector;
FIG. 5 is a schematic view of a first rail with a reflector mounted thereon;
fig. 6 is a schematic structural view of the detection device mounted on the second rail.
Description of the reference numerals
1-a first reflector, 2-a second reflector, 3-a detection device, 4-a first track, 5-a second track, 6-a first track central line, 7-a second track central line, 8-a main board, 9-a first roller, 10-a first screw, 11-a first nut, 12-a laser detector, 13-a framework, 14-a bubble, 15-a display screen, 16-a battery pack, 17-a side board, 18-a side roller, 19-a second screw, 20-a second nut, 30-a transverse board, 31-a vertical board, 32-a reflective sheet, 33-a magnet, 35-a track and 36-a crane beam.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
In the present invention, the use of directional terms such as "upper, lower, left, right" generally means upper, lower, left, right as viewed with reference to the accompanying drawings, unless otherwise specified; "inner and outer" generally refer to the inner and outer relative to the profile of the components themselves; "distal and proximal" generally refer to distance relative to the contour of the components themselves.
The invention provides a crane beam track center distance detection device which comprises a reflection device and a detection device 3, wherein the reflection device comprises a first reflector 1 and a second reflector 2 which are arranged on the central axis of a first track 4, the detection device 3 is arranged to move along the central axis 7 of the second track, the detection device 3 comprises a laser detector 12, laser emitted by the laser detector 12 is reflected by the first reflector 1 or the second reflector 2, and the distance from the laser detector 12 to the first reflector 1 and the distance from the laser detector 12 to the second reflector 2 are respectively detected.
The crane beam track center distance detection device provided by the invention has the advantages that the detection device moves along the center line of the second track, the distance F from a set point (namely the position of the detection device) on the center line of the second track to the first reflector on the center axis of the first track and the distance B from the set point to the second reflector are measured by utilizing the laser detector and the reflection device, then a first circle is drawn by utilizing drawing software by taking the first reflector as the center and taking F as the radius, a second circle is drawn by taking the second reflector as the center and taking B as the radius, the intersection point of the first circle and the second circle in the direction towards the second track is the set point on the center line of the second track, and data of a plurality of set points can be obtained by moving the detection device along the center line of the second track, so that the actual track of the center line of the second track can be detected; according to the method, the two reflectors are placed at the corresponding positions of the central axis of the second track, so that the detection device moves along the central line of the first track to obtain the actual track of the central line of the first track, and the actual positions of the central lines of the two tracks are determined to obtain the track central distance. The first reflector and the second reflector are generally disposed at both ends of the track.
Preferably, the detection means 3 comprise a displacement sensor for measuring the position of the detection means 3. The displacement sensor is used to measure the position of the detecting means 3, which essentially measures the distance S of the moving detecting means 3 from the initial position.
Preferably, the detection device 3 includes a main board 8, a frame 13 and a first roller 9 moving along the second track center line 7, the frame 13 is rotatably disposed on the main board 8 through a first screw 10, the laser detector 12 is disposed on the frame 13, and the first roller 9 is disposed with the displacement sensor.
The frame 13 is rotatably arranged on the main board 8 through the first screw 10, so that the laser detector 12 arranged on the frame 13 can be rotatably used, when the distance F from the set point (namely the position of the detection device) on the center line of the second track to the first reflector on the center axis of the first track is measured, the frame 13 is twisted, so that the laser detector 12 on the frame 13 faces the first reflector and the value F is measured, and when the distance B from the set point (namely the position of the detection device) on the center line of the second track to the second reflector is measured, the frame 13 is twisted, so that the laser detector 12 on the frame 13 faces the second reflector and the value B is measured. Preferably, the laser detector 12 is arranged on the second orbit centerline; if the laser detector 12 is not positioned on the second track centerline, the error due to this distance is taken into account when calculating the center-to-center distance, as shown in fig. 2.
Preferably, the detection device 3 includes a limiting structure, the limiting structure includes a side plate 17 disposed on two sides of the upper flange of the second rail, the first roller 9, the main plate 8 connected to the side plate 17, and a side roller 18 rolling along two sides of the upper flange of the second rail, the side plate 17 is provided with the side roller 18 toward one side of the second rail 5, and the side roller 18 is disposed on the side plate 17 through a second screw 19. The first roller 9 is used for assisting in aligning the second track center line so that the detection device 3 moves along the second track center line, and the side roller 18 is used for assisting in keeping the first roller 9 aligned with the second track center line all the time during the movement of the detection device 3.
Preferably, a level bubble 14 is arranged at the upper end of the skeleton 13, and/or a second roller which rolls on the top surface of the upper flange of the second rail 5 is arranged below the main plate 8, the second roller is vertically adjustable on the main plate 8, and the first roller 9 is arranged below the main plate 8 through the first screw 10. The level bubble 14 is used to keep the detection device 3 balanced, to avoid errors in the measurement data, and to avoid the detection device 3 from turning over during movement. The method of adjusting the level comprises making relative adjustments to the position of the first roller 9 and the second roller in the vertical direction.
Preferably, each side plate 17 is provided with two sets of side rollers 18 in a direction parallel to the second track centre line 7. The two sets of side rollers 18 can effectively keep the detection device 3 running smoothly.
Preferably, a first through hole is formed in the main board 8, the first screw 10 is arranged on the main board 8 through first nuts 11 arranged on two sides of the main board 8, a second through hole is formed in the side board 17, and the second screw 19 is arranged on the side board 17 through second nuts 20 arranged on two sides of the side board 17. The connecting structure of the nut and the screw has the advantages of simple structure, low manufacturing cost and convenient adjustment.
Preferably, a display screen 15 and a battery pack 16 are arranged on the framework 13. The display screen 15 is used for displaying the measurement data F, B and S; the laser detector 12 and the first roller 9 are both connected with the display screen 15 through a controller, and the controller is used for collecting and storing data and enabling the display screen 15 to display the measured data.
Preferably, the detection device 3 comprises a pull rod arranged on the main plate 8. The pull rod is convenient for pull detection device 3, and the detection device 3's of being convenient for removal improves crane beam track centre-to-centre spacing check out test set's practicality.
Preferably, the first reflector 1 or the second reflector 2 comprises a T-shaped plate, a transverse support of the T-shaped plate is arranged on the top surface of the upper flange of the first rail 4, a vertical support of the T-shaped plate extends in the direction of the central line of the first rail 4, a magnet 33 is arranged at the bottom of the transverse support, and a reflector 32 is arranged on one side of the vertical support facing the second rail 5. As shown in fig. 3 and 4, the reflector 32 is provided in a thin strip shape to reduce measurement errors. Magnet 33 is convenient for the dismantlement of reflector, improves crane beam track centre-to-centre spacing check out test set's practicality.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Within the scope of the technical idea of the invention, many simple modifications can be made to the technical solution of the invention. Including each of the specific features, are combined in any suitable manner. The invention is not described in detail in order to avoid unnecessary repetition. Such simple modifications and combinations should be considered within the scope of the present disclosure as well.
Claims (10)
1. The crane beam track center distance detection equipment is characterized by comprising a reflection device and a detection device (3), wherein the reflection device comprises a first reflector (1) and a second reflector (2) which are arranged on a central shaft of a first track (4), the detection device (3) is arranged to move along a second track central line (7), the detection device (3) comprises a laser detector (12), and laser emitted by the laser detector (12) is reflected by the first reflector (1) or the second reflector (2) so as to respectively detect the distance from the laser detector (12) to the first reflector (1) and the distance from the laser detector (12) to the second reflector (2).
2. Crane beam track centre-to-centre distance detection apparatus according to claim 1, characterized in that the detection means (3) comprises a displacement sensor for measuring the position of the detection means (3).
3. The crane beam track center distance detection apparatus according to claim 2, wherein the detection device (3) comprises a main plate (8), a frame (13) and a first roller (9) moving along a second track center line (7), the frame (13) is rotatably disposed on the main plate (8) by a first screw (10), the laser detector (12) is disposed on the frame (13), and the first roller (9) is provided with the displacement sensor.
4. The crane beam track center distance detection device according to claim 3, wherein the detection device (3) comprises a limiting structure, the limiting structure comprises side plates (17) arranged on two sides of an upper flange of the second track, the first roller (9), the main plate (8) connected with the side plates (17), and side rollers (18) rolling along two sides of the upper flange of the second track, the side plates (17) are provided with the side rollers (18) towards one side of the second track (5), and the side rollers (18) are arranged on the side plates (17) through second screws (19).
5. The crane beam track center distance detection device according to claim 4, wherein a level bubble (14) is arranged at the upper end of the framework (13), and/or a second roller which rolls on the top surface of the upper flange of the second track (5) is arranged below the main plate (8), the second roller is vertically adjustable on the main plate (8), and the first roller (9) is arranged below the main plate (8) through the first screw (10).
6. Crane beam track center-to-center distance detection apparatus according to claim 5, characterized in that each side plate (17) is provided with two sets of side rollers (18) in a direction parallel to the second track center line (7).
7. The crane beam track center distance detection apparatus according to claim 4, wherein a first through hole is provided on the main plate (8), the first screw (10) is provided on the main plate (8) through a first nut (11) provided on both sides of the main plate (8), the side plate (17) is provided with a second through hole, a second through hole is provided on the side plate (17), and the second screw (19) is provided on the side plate (17) through a second nut (20) provided on both sides of the side plate (17).
8. The crane beam track center distance detection apparatus according to claim 3, wherein a display screen (15) and a battery pack (16) are provided on the framework (13).
9. The crane beam track center distance detection apparatus according to claim 3, wherein the detection device (3) comprises a tie bar provided on the main plate (8).
10. The crane beam track center distance detection device according to any one of claims 1 to 9, wherein the first reflector (1) or the second reflector (2) comprises a T-shaped plate, a cross support of the T-shaped plate is arranged on the top surface of an upper flange of the first track (4), a vertical support of the T-shaped plate extends in the direction of a center line of the first track (4), a magnet (33) is arranged at the bottom of the cross support, and a reflector (32) is arranged on one side of the vertical support facing the second track (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110184748.1A CN112811314A (en) | 2021-02-10 | 2021-02-10 | Crane beam track center distance detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110184748.1A CN112811314A (en) | 2021-02-10 | 2021-02-10 | Crane beam track center distance detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112811314A true CN112811314A (en) | 2021-05-18 |
Family
ID=75865284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110184748.1A Pending CN112811314A (en) | 2021-02-10 | 2021-02-10 | Crane beam track center distance detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112811314A (en) |
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2021
- 2021-02-10 CN CN202110184748.1A patent/CN112811314A/en active Pending
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