CN210768731U - High-precision measuring device for mine underground shaft and roadway - Google Patents
High-precision measuring device for mine underground shaft and roadway Download PDFInfo
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- CN210768731U CN210768731U CN201920973219.8U CN201920973219U CN210768731U CN 210768731 U CN210768731 U CN 210768731U CN 201920973219 U CN201920973219 U CN 201920973219U CN 210768731 U CN210768731 U CN 210768731U
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- 238000005259 measurement Methods 0.000 claims abstract description 11
- 230000011218 segmentation Effects 0.000 claims description 25
- 229910000831 Steel Inorganic materials 0.000 abstract description 5
- 239000010959 steel Substances 0.000 abstract description 5
- 238000007689 inspection Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model provides a high accuracy measuring device in pit shaft in mine and tunnel, belongs to the measuring equipment technical field in the pit in mine for measure pit shaft in the mine and tunnel. The technical scheme is as follows: the level of distancer fixed plate is placed, laser range finder is installed respectively at the upper portion both ends of distancer fixed plate, the intermediate position of distancer fixed plate is connected with the fixed plate lantern ring of vertical direction, the fixed plate lantern ring with divide section type movable joint flower pole swing joint, the below at the distancer fixed plate is placed to the spirit level layer board level, one side and the section type movable joint flower pole of spirit level layer board are swing joint, the circle level is fixed on the spirit level layer board, the central point of circle level is perpendicular relative with the mid point of two laser range finder's central line. The utility model has the advantages of being simple in structure and convenient in operation, safe and reliable, it is very convenient, low cost to make moreover, compares with traditional drawing steel ruler measurement, has reduced greatly and has checked and accept operating personnel, is showing and is improving measurement accuracy and checking and accepting work efficiency.
Description
Technical Field
The utility model relates to a high accuracy measuring device for mine pit shaft and tunnel belongs to the underground measuring equipment technical field of mine.
Background
Mine downhole measurements are one of the most important aspects of mine construction. When the pit shaft size of tunnelling engineering in the pit is accepted, need transfer the pit shaft central line from the earth's surface, traditional pit shaft acceptance requires two people to draw the steel chi, is responsible for guaranteeing the not off tracking of pit shaft central line alone, because the environment is poor in the pit, light is dark, and the trickle condition takes place often, and then leads to the steel size to measure the size and can the deviation appear sometimes, generally has two kinds of situations: firstly, steel rulers at two sides of a central line are not on the same straight line; secondly, the measuring points close to the two sides of the well wall are not on the same level. Meanwhile, the underground space is small, and the number of the inspection personnel is large, so that the measurement precision and the working efficiency are greatly influenced. In order to reduce the number of the inspection personnel and improve the measurement accuracy and the work efficiency, it is very necessary to design and develop a device for measuring the shaft and the roadway with high accuracy.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a high accuracy measuring device in pit shaft and tunnel in mine is provided, this kind of measuring device can improve and accept efficiency and measurement accuracy in the pit, reduces and accepts personnel and manufacturing cost, guarantees personal safety.
The technical scheme for solving the technical problems is as follows:
the utility model provides a high accuracy measuring device in pit shaft in mine and tunnel, it is including segmentation type movable joint flower pole, the distancer fixed plate, two laser range finders, the spirit level layer board, the circle level gauge, the distancer fixed plate level is placed, laser range finder is installed respectively at the upper portion both ends of distancer fixed plate, the intermediate position of distancer fixed plate is connected with the fixed plate lantern ring of vertical direction, the fixed plate lantern ring and segmentation type movable joint flower pole swing joint, the spirit level layer board level is placed in the below of distancer fixed plate, one side and the segmentation type movable joint flower pole of spirit level layer board are swing joint, the circle level gauge is fixed on the spirit level layer board, the central point of circle level gauge is perpendicular relative with the mid point of two laser range finder's central line.
Above-mentioned high accuracy measuring device in pit shaft in mine and tunnel, the fixed plate lantern ring of distancer fixed plate is connected with segmentation type movable joint flower pole by the dead lever, and the fixed plate lantern ring cover is on segmentation type movable joint flower pole, and there is fixed screw one side of the fixed plate lantern ring, has the screw on the body of rod of dead lever, and the dead lever is twisted in fixed screw, and the front end of dead lever is tightly connected with the body of rod top of segmentation type movable joint flower pole, and the rear end of dead lever is connected with the handle of the perpendicular to body of rod.
Above-mentioned high accuracy measuring device in mine pit shaft and tunnel, the spirit level layer board plane is perpendicular with the body of rod of segmentation type movable joint flower pole, and one side of spirit level layer board is connected with the layer board lantern ring, and the layer board lantern ring cover is on segmentation type movable joint flower pole, and one side of layer board lantern ring has the tight screw in top, and the tight bolt front end in top is tightly connected through the tight screw in top and the body of rod top of segmentation type movable joint flower pole, and the round level is fixed on the spirit level layer board.
The utility model has the advantages that:
the utility model discloses a two laser range finders pass through the distancer fixed plate and install in segmentation type movable joint flower pole both sides, and the centre point below at two laser range finders is fixed through the spirit level layer board to the circle level, and laser range finder and circle level's height can be adjusted, can measure each position radius size of pit shaft through segmentation type movable joint flower pole and two laser range finders, and the measurement accuracy can be guaranteed to the circle level.
The utility model has the advantages of being simple in structure and convenient in operation, safe and reliable, it is very convenient, low cost to make moreover, and it only needs an operating personnel to erect the instrument at the central line and can the operation to test the during operation, compares with traditional drawing steel ruler measurement, has reduced greatly and has tested the operation personnel, is showing and is improving measurement accuracy and testing work efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a plan view of fig. 1.
The figures are labeled as follows: segmentation type movable joint flower pole 1, distancer fixed plate 2, laser range finder 3, spirit level layer board 4, circular level 5, fixed plate lantern ring 6, dead lever 7.
Detailed Description
The utility model discloses constitute by segmentation type movable joint flower pole 1, distancer fixed plate 2, laser range finder 3, spirit level layer board 4, circular level 5.
The figure shows that two laser distance measuring devices 3 are arranged on the upper part of the sectional type movable joint flower rod 1, and the laser distance measuring devices 3 are connected with the sectional type movable joint flower rod 1 through a distance measuring device fixing plate 2. 2 levels of distancer fixed plate are placed, and the intermediate position of distancer fixed plate 2 is connected with the fixed plate lantern ring 6 of vertical direction, and fixed plate lantern ring 6 is connected with segmentation type movable joint flower pole 1, and laser range finder 3 is installed respectively at the upper portion both ends of distancer fixed plate 2.
The figure shows that a fixing plate lantern ring 6 of a distance measuring instrument fixing plate 2 is connected with a segmentation type movable joint flower rod 1 through a fixing rod 7, the fixing plate lantern ring 6 is sleeved on the segmentation type movable joint flower rod 1, one side of the fixing plate lantern ring 6 is provided with a fixing screw hole, a rod body of the fixing rod 7 is provided with threads, the fixing rod 7 is screwed in the fixing screw hole, the front end of the fixing rod 7 is tightly connected with the rod body of the segmentation type movable joint flower rod 1, and the rear end of the fixing rod 7 is connected with a handle perpendicular to the rod body.
The drawing shows that a level support plate 4 is horizontally arranged below a distance measuring instrument fixing plate 2, the plane of the level support plate 4 is vertical to the rod body of a sectional type movable joint flower rod 1, and one side of the level support plate 4 is connected with the sectional type movable joint flower rod 1. The circular level 5 is fixed on the level supporting plate 4, and the central point of the circular level 5 is vertically opposite to the central point of the connecting line of the central lines of the two laser range finders 3.
The drawing shows that one side of a leveling instrument supporting plate 4 is connected with a supporting plate lantern ring which is sleeved on the segmental type movable joint flower rod 1, one side of the supporting plate lantern ring is provided with a tightening screw hole, and the front end of the tightening bolt is tightly connected with the rod body of the segmental type movable joint flower rod 1 through the tightening screw hole.
The utility model discloses a use method as follows:
taking wellbore size acceptance as an example: the sectional type movable joint flower rod 1 is arranged on the central line of a shaft, a distance meter fixing plate 2 and a level instrument supporting plate 4 are fixed on the sectional type movable joint flower rod 1, then a laser distance meter 3 and a circular level instrument 5 are respectively arranged on the distance meter fixing plate 2 and the level instrument supporting plate 4, and the laser distance meter 3 and the circular level instrument 5 are located at the measuring height by adjusting the heights of the distance meter fixing plate 2 and the level instrument supporting plate 4.
Then the sectional type movable joint flower rod 1 is adjusted to enable the bubble of the circular level 5 to tend to the central position, then the switches of the two laser range finders 3 are opened for reading and recording, and the sectional type movable joint flower rod 1 is rotated to repeat the operation for reading and recording.
The accurate size of the well bore can be obtained after one rotation.
The utility model discloses an embodiment as follows:
the diameter of the segmental movable flower rod 1 is 28mm, and the length is 1000 mm;
the length of the distance measuring instrument fixing plate 2 is 130mm, and the width of the distance measuring instrument fixing plate 2 is 60 mm;
the type of the laser range finder 3 is Dadawei SW;
the diameter of the leveling instrument supporting plate 4 is 24 mm;
the circular level 5 is model vitt WT 002.
Claims (3)
1. The utility model provides a high accuracy measuring device in mine pit shaft and tunnel which characterized in that: it comprises a sectional type movable joint flower rod (1), a distance measuring instrument fixing plate (2), two laser distance measuring instruments (3), a leveling instrument supporting plate (4) and a circular level instrument (5), distancer fixed plate (2) level is placed, laser range finder (3) are installed respectively to the upper portion both ends of distancer fixed plate (2), the intermediate position of distancer fixed plate (2) is connected with the fixed plate lantern ring (6) of vertical direction, fixed plate lantern ring (6) and segmentation type movable joint flower pole (1) swing joint, below at distancer fixed plate (2) is placed to spirit level layer board (4) level, one side and segmentation type movable joint flower pole (1) of spirit level layer board (4) are swing joint, circle level (5) are fixed on spirit level layer board (4), the central point of circle level (5) is perpendicular relative with the central point of the central line of two laser range finders (3).
2. The high accuracy measurement device for mine down-hole shafts and drifts of claim 1, characterized in that: the fixed plate lantern ring (6) of distancer fixed plate (2) is connected with segmentation type movable joint flower pole (1) by dead lever (7), the fixed plate lantern ring (6) cover is on segmentation type movable joint flower pole (1), there is fixed screw one side of fixed plate lantern ring (6), there is the screw thread on the body of rod of dead lever (7), dead lever (7) are twisted in fixed screw, the front end of dead lever (7) is tightly connected with the body of rod top of segmentation type movable joint flower pole (1), the rear end of dead lever (7) is connected with the handle of the perpendicular to body of rod.
3. The high accuracy measurement device for mine down-hole shafts and drifts of claim 1, characterized in that: the plane of spirit level layer board (4) is perpendicular with the body of rod of segmentation type movable joint flower pole (1), and one side of spirit level layer board (4) is connected with the layer board lantern ring, and the layer board lantern ring cover is on segmentation type movable joint flower pole (1), and there is the tight screw in top one side of layer board lantern ring, and the tight bolt front end in top is tightly connected with the body of rod top of segmentation type movable joint flower pole (1) through the tight screw in top, and round level (5) are fixed on spirit level layer board (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920973219.8U CN210768731U (en) | 2019-06-26 | 2019-06-26 | High-precision measuring device for mine underground shaft and roadway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920973219.8U CN210768731U (en) | 2019-06-26 | 2019-06-26 | High-precision measuring device for mine underground shaft and roadway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210768731U true CN210768731U (en) | 2020-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920973219.8U Active CN210768731U (en) | 2019-06-26 | 2019-06-26 | High-precision measuring device for mine underground shaft and roadway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210768731U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119245712A (en) * | 2024-10-28 | 2025-01-03 | 无锡市莱达热工工程有限公司 | A high-precision measuring device for shafts and tunnels in mines |
-
2019
- 2019-06-26 CN CN201920973219.8U patent/CN210768731U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119245712A (en) * | 2024-10-28 | 2025-01-03 | 无锡市莱达热工工程有限公司 | A high-precision measuring device for shafts and tunnels in mines |
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