CN210195734U - Vertical shaft laser measuring device - Google Patents
Vertical shaft laser measuring device Download PDFInfo
- Publication number
- CN210195734U CN210195734U CN201920902079.5U CN201920902079U CN210195734U CN 210195734 U CN210195734 U CN 210195734U CN 201920902079 U CN201920902079 U CN 201920902079U CN 210195734 U CN210195734 U CN 210195734U
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- laser
- laser rangefinder
- crossbeam
- wire clamping
- measuring device
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Abstract
The utility model discloses a vertical shaft pit shaft laser surveying device is provided with two plumb bob steel wires in the pit shaft, including crossbeam and two locating plates, the both ends of crossbeam all are provided with horizontal adjustment tank, are provided with the bolt in the adjustment tank, and the rear portion of locating plate is provided with the screw hole, and the bolt passes the lower part of adjustment tank and screw hole with the vertical fixation of locating plate at the both ends of crossbeam, and not hard up bolt, locating plate can be controlled in the lower part of crossbeam and move, adjust the hookup location of locating plate and crossbeam. The two sides of the front end face of the positioning plate are recessed backwards to form wire clamping portions with triangular sections, wire clamping grooves are formed in the middle of the wire clamping portions, and the wire clamping grooves can be clamped on the lead hammer steel wires. The beam is provided with three laser ranging pieces, and each laser ranging piece consists of two laser range finders. The device has the advantages of light weight, less investment, short occupation time due to simple operation, observation in available maintenance time and effective reduction of the influence of shaft measurement on safety production.
Description
Technical Field
The utility model relates to a mine pit shaft field of measuring, concretely relates to vertical shaft laser surveying device.
Background
The shaft is an important component of the whole coal mine safety guarantee system, and the control of the change trend of the shaft is of great significance to guarantee the safety production of the coal mine. The deformation measurement of the shaft is limited by observation conditions, the conventional detection of the shaft is generally manually inspected, a conventional instrument cannot be used for measurement, an inspector is limited by eyesight, some slight deformation of the shaft cannot be found in time, the small steel ruler is used for measuring accuracy, the speed is low, the time is long, the position deviation of a measuring area is large, the whole variation trend of the shaft cannot be mastered, and the defects that the sensor is difficult to install and maintain, the shaft occupation time is long, the cost of a large-scale sensor system is high and the like exist in the measurement by adopting the sensor.
SUMMERY OF THE UTILITY MODEL
To the problem that current pit shaft measurement exists, the utility model provides a vertical shaft pit shaft laser surveying device.
The utility model adopts the following technical proposal:
a laser measuring device for a vertical shaft is characterized in that two plumb steel wires are arranged in the shaft, the laser measuring device comprises a cross beam and two positioning plates, two ends of the cross beam are respectively provided with a transverse adjusting groove, a bolt is arranged in each adjusting groove, the rear part of each positioning plate is provided with a threaded hole, the bolt penetrates through the adjusting grooves and the threaded holes to vertically fix the positioning plates to the lower parts of the two ends of the cross beam in the longitudinal direction, the bolt is loosened, the positioning plates can move left and right on the lower parts of the cross beam, and the connecting positions of; two sides of the front end surface of the positioning plate are recessed backwards to form wire clamping parts with triangular sections, wire clamping grooves are formed in the middle of the wire clamping parts, and the wire clamping grooves can be clamped on the lead hammer steel wires;
be provided with first laser rangefinder, second laser rangefinder and third laser rangefinder on the crossbeam, first laser rangefinder installs the left part at the crossbeam, the middle part at the crossbeam is installed to second laser rangefinder, third laser rangefinder installs in horizontal right part, first laser rangefinder, second laser rangefinder and third laser rangefinder constitute by two laser rangefinders, two laser rangefinder of every laser rangefinder arrange towards opposite direction, the opposite direction of two laser rangefinder transmission laser.
Preferably, the cross beam and the positioning plate are both made of aluminum alloy materials.
Preferably, the laser distance measuring device is arranged on the cross beam vertically in the longitudinal direction.
The utility model has the advantages that:
the vertical shaft laser measuring device measures shaft sections to realize multi-point data observation of shaft walls on two sides of a steel wire on the same plane, the circle center and the radius of the circle are fitted according to data of each point, and the deflection trend of the whole shaft can be effectively mastered through analysis and arrangement of different layer data. Effective data support is provided for the treatment of the shaft and the safe operation of the lifting device. The device has the advantages of light weight, less investment, short occupation time due to simple operation, observation in available maintenance time and effective reduction of the influence of shaft measurement on safety production.
Drawings
Fig. 1 is a schematic structural diagram of a vertical shaft laser measuring device.
Fig. 2 is a schematic diagram of a vertical shaft laser measuring device measuring in a shaft.
Detailed Description
The utility model is described in detail with the accompanying drawings as follows:
referring to fig. 1 and 2, a laser measuring device for a vertical shaft is provided, wherein two plumb wires 1 are arranged in the shaft.
The laser measuring device comprises a cross beam 2 and two positioning plates 3, wherein the cross beam and the positioning plates are both made of aluminum alloy materials. Both ends of the beam are provided with transverse adjusting grooves 4, and bolts are arranged in the adjusting grooves.
The rear part of the positioning plate is provided with a threaded hole, a bolt penetrates through the adjusting groove and the threaded hole to vertically fix the positioning plate on the lower parts of the two ends of the cross beam in the longitudinal direction, the bolt is loosened, the positioning plate can move left and right on the lower part of the cross beam, and the connecting position of the positioning plate and the cross beam is adjusted.
The two sides of the front end face of the positioning plate are recessed backwards to form wire clamping portions with triangular sections, wire clamping grooves 5 are formed in the middle of the wire clamping portions, and the wire clamping grooves can be clamped on the lead hammer steel wires.
In order to adapt to the position of the plumb steel wire, an adjusting groove is arranged on the cross beam, and when the measuring device is used, the position of the positioning plate on the cross beam is adjusted according to the position of the plumb steel wire, so that the wire clamping groove can be aligned with the plumb steel wire.
Be provided with first laser rangefinder 6, second laser rangefinder 7 and third laser rangefinder 8 on the crossbeam, first laser rangefinder installs the left part at the crossbeam, and second laser rangefinder installs the middle part at the crossbeam, and third laser rangefinder installs in horizontal right part.
First laser rangefinder, second laser rangefinder and third laser rangefinder constitute by two laser rangefinders, and two laser rangefinders of every laser rangefinder arrange towards opposite direction, and the direction that two laser rangefinders transmitted laser is opposite. The laser range finder is vertically arranged on the cross beam.
If fig. 2, during the use, the adjustment of locating plate position can be realized through the cooperation of adjustment tank and bolt, so that the card wire casing of locating plate front end can aim at with the plumb steel wire, later with card wire casing and plumb steel wire joint, six laser range finders on the crossbeam are respectively to the wall of a well transmission laser, record six distance data through the laser rangefinder subassembly, and then calculate the plane coordinate of six wall of a well points, combine the plane coordinate of plumb steel wire, the radius of the centre of a circle and the circle of this plane is taken out in the fit, then reciprocate the device, through the analysis and the arrangement to different horizon data, can effectually master the skew trend of whole pit shaft.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.
Claims (3)
1. A vertical shaft laser measuring device is characterized in that two plumb steel wires are arranged in a shaft, the laser measuring device comprises a cross beam and two positioning plates, two ends of the cross beam are respectively provided with a transverse adjusting groove, a bolt is arranged in each adjusting groove, the rear part of each positioning plate is provided with a threaded hole, the bolt penetrates through the adjusting grooves and the threaded holes to vertically fix the positioning plates on the lower parts of the two ends of the cross beam in the longitudinal direction, the bolt is loosened, the positioning plates can move left and right on the lower parts of the cross beam, and the connecting positions of the positioning plates and the cross; two sides of the front end surface of the positioning plate are recessed backwards to form wire clamping parts with triangular sections, wire clamping grooves are formed in the middle of the wire clamping parts, and the wire clamping grooves can be clamped on the lead hammer steel wires;
be provided with first laser rangefinder, second laser rangefinder and third laser rangefinder on the crossbeam, first laser rangefinder installs the left part at the crossbeam, the middle part at the crossbeam is installed to second laser rangefinder, third laser rangefinder installs in horizontal right part, first laser rangefinder, second laser rangefinder and third laser rangefinder constitute by two laser rangefinders, two laser rangefinder of every laser rangefinder arrange towards opposite direction, the opposite direction of two laser rangefinder transmission laser.
2. The laser measuring device for the vertical shaft according to claim 1, wherein the cross beam and the positioning plate are made of an aluminum alloy material.
3. A vertical shaft laser measuring device according to claim 1, characterized in that the laser distance measuring device is arranged vertically in the longitudinal direction on the cross beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920902079.5U CN210195734U (en) | 2019-06-14 | 2019-06-14 | Vertical shaft laser measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920902079.5U CN210195734U (en) | 2019-06-14 | 2019-06-14 | Vertical shaft laser measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210195734U true CN210195734U (en) | 2020-03-27 |
Family
ID=69870805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920902079.5U Active CN210195734U (en) | 2019-06-14 | 2019-06-14 | Vertical shaft laser measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210195734U (en) |
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2019
- 2019-06-14 CN CN201920902079.5U patent/CN210195734U/en active Active
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