CN109540086B - Small pilot pit pointing instrument and pointing method thereof - Google Patents
Small pilot pit pointing instrument and pointing method thereof Download PDFInfo
- Publication number
- CN109540086B CN109540086B CN201910080156.8A CN201910080156A CN109540086B CN 109540086 B CN109540086 B CN 109540086B CN 201910080156 A CN201910080156 A CN 201910080156A CN 109540086 B CN109540086 B CN 109540086B
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- dial
- small pilot
- horizontal
- vertical
- infrared emitter
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- 238000000034 method Methods 0.000 title claims description 10
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C1/00—Measuring angles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/18—Measuring inclination, e.g. by clinometers, by levels by using liquids
- G01C9/24—Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Road Signs Or Road Markings (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
The invention discloses a small pilot hole direction indicator, which comprises a frame, a horizontal dial and a vertical dial, wherein the frame comprises a fixed bottom plate, at least two sleeves are arranged on the fixed bottom plate, a spiral lifting rod is arranged at the upper end of each sleeve, the horizontal dial is of a semicircular structure and is fixedly arranged at the top of each spiral lifting rod, sliding grooves are arranged at the upper end and the lower end of an inner circular arc wall of the horizontal dial, U-shaped sliding blocks are arranged on the sliding grooves in a matching mode, the vertical dial is of a fan-shaped structure, the vertical dial is inserted in the center of the side wall of the U-shaped sliding blocks, the planes of the vertical dial and the horizontal dial are mutually perpendicular, a fixed column is arranged on an angular bisector of the vertical dial, and the fixed column is hinged with the tail of an infrared emitter.
Description
Technical Field
The invention relates to the technical field of small pilot pit rescue, in particular to a small pilot pit direction indicator and a direction method thereof.
Background
In the rescue of tunnel door closing collapse, small pilot pit rescue is the main rescue mode at present. However, because the space in the small pilot tunnel is narrow, and square timber is paved at the bottom, instruments such as a total station and the like cannot be erected in the small pilot tunnel, and the directional implementation of the small pilot tunnel is very difficult.
Currently, there are two main types of instruments oriented in catwalks: the first is an infrared emitter orientation device, which can only conduct straight line orientation, but cannot conduct orientation and gradient orientation according to the design direction when the channel is turned. The second type is a compass, but the accuracy of the compass is not high, the magnetism of the pointer 9 is greatly affected by the environment, and the compass is inconvenient to erect in a narrow space.
The present invention provides a new solution to this problem.
Disclosure of Invention
In view of the above, the present invention aims to overcome the defects of the prior art and provide a small pilot hole pointing instrument and a pointing method thereof.
The technical scheme for solving the problems is as follows: the utility model provides a little guide pit direction indicator, includes frame, horizontal dial and vertical dial, the frame includes PMKD, set up two piece at least sleeves on the PMKD, spiral lifter is installed to telescopic upper end, horizontal dial is semicircle annular structure, and fixed the setting at spiral lifter's top, and the inner circular arc wall of horizontal dial is upper and lower both ends set up the spout, matches on the spout and sets up "U" shape slider, vertical dial is fan-shaped structure, and vertical dial inserts the lateral wall center of establishing at "U" shape slider, and vertical dial is mutually perpendicular with the place plane of horizontal dial, sets up the fixed column on the angular bisector of vertical dial, and the fixed column is articulated with infrared transmitter's afterbody.
Preferably, a horizontal graduated scale is arranged on the inner circular arc of the horizontal dial, and a vertical graduated scale is arranged on the circular arc of the vertical dial.
Preferably, the range of the horizontal graduated scale is 0-180 degrees, and the range of the vertical graduated scale is-45 degrees to +45 degrees.
Preferably, the U-shaped sliding block is also provided with a pointer, and the pointer is positioned right above the horizontal graduated scale.
Preferably, the angular bisector of the vertical scale is located in the plane of the horizontal scale.
Preferably, the surface of the horizontal scale is provided with two level bubbles.
Preferably, the level bubbles are disposed perpendicular to each other.
Preferably, the fixing bottom plate is further provided with an anchor screw.
The pointing method by using the small pilot pit pointing instrument comprises the following steps:
1) The orientation operation specifically comprises the following steps:
1.1 Firstly, the small pilot tunnel director is arranged at the top of a preset small pilot tunnel portal;
1.2 Marking two different guide points on a straight line outside the hole and along the preset trend of the small pilot pit;
1.3 Adjusting the spiral lifting rod and observing the level bubble to enable the level dial to be in a level state;
1.4 Opening the infrared emitter, and after adjusting the position of the U-shaped sliding block and the steering angle of the infrared emitter, enabling infrared light emitted by the infrared emitter to respectively point to two guide points, wherein the position of the U-shaped sliding block is fixed after being adjusted;
1.5 The positions of the horizontal dial and the vertical dial are kept unchanged, and the steering angle of the infrared emitter is adjusted to enable the infrared light to irradiate towards the preset trend of the small pilot pit, wherein the pointing angle of the infrared emitter on the vertical dial is the preset gradient of the small pilot pit;
2) The steering operation specifically comprises the following steps:
2.1 When the small pilot tunnel is tunneled and needs to be turned, the turning angle of the infrared emitter is adjusted, infrared light is projected on the top of the small pilot tunnel at the turning position, and the projection point is marked;
2.2 The steering angle of the infrared emitter is adjusted for a plurality of times, a plurality of different projection points are projected on the top of the small pilot tunnel and marked, and then the projection points are connected by using the ink box bullet line to form a marking line;
2.3 The small pilot pit director is taken down and fixed at the top of the small pilot pit in the steering position, and the straight edge of the horizontal dial is flush with the marking line;
2.4 Adjusting the spiral lifting rod and observing the level bubble to enable the level dial to be in a level state;
2.5 Adjusting the position of the U-shaped sliding block to enable the pointer to point to a preset design steering angle of the small pilot pit;
2.6 Opening the infrared emitter, and adjusting the steering angle of the infrared emitter to enable the infrared emitter to point to the small pilot pit after steering to preset gradient.
Further, the small-pilot-hole director can repeatedly execute the step 2) when multiple steering operations are needed.
Through the technical scheme, the invention has the beneficial effects that: according to the invention, through the matched use of the horizontal scale and the vertical scale, the infrared emitter can point in two directions of a plane and a vertical direction, the small pilot tunnel orientation and steering tunneling construction can be quickly and effectively assisted, the gradient and steering angle measurement is accurate, the structure is small and exquisite and simple, the installation and the use are convenient, and the device is economical and practical.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a front view of the present invention.
Fig. 4 is a side cross-sectional view of the present invention.
In the figure, the device comprises a 1-fixed bottom plate, a 2-horizontal dial, a 3-vertical dial, a 4-U-shaped sliding block, a 5-sleeve, a 6-spiral lifting rod, 7-level bubbles, 8-anchoring screws and 9-pointers.
Detailed Description
The foregoing and other features, aspects and advantages of the present invention will become more apparent from the following detailed description of the embodiments, which proceeds with reference to the accompanying figures 1-4. The following embodiments are described in detail with reference to the drawings.
Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.
As shown in fig. 1-4, the small pilot pit direction indicator comprises a frame, a horizontal scale 2 and a vertical scale 3, wherein the frame comprises a fixed bottom plate 1, at least two sleeves 5 are arranged on the fixed bottom plate 1, three sleeves are arranged in the embodiment, and the stability of fixation is ensured. The screw lifter 6 is installed to sleeve 5's upper end, horizontal scale 2 is semicircle annular structure, and fixed the setting is at screw lifter 6's top, horizontal scale 2's inner circular arc wall upper and lower both ends set up the spout, the matching sets up "U" shape slider 4 on the spout, vertical scale 3 is fan-shaped structure, vertical scale 3's central angle department is fixed to be set up at "U" shape slider 4's lateral wall center, and vertical scale 3 and horizontal scale 2 place plane mutually perpendicular, set up the fixed column on vertical scale 3's the angular bisector, the fixed column is articulated with infrared transmitter's afterbody.
The inner circular arc of the horizontal scale 2 is provided with a horizontal graduated scale, the circular arc of the vertical scale 3 is provided with a vertical graduated scale, the measuring range of the horizontal graduated scale is 0-180 degrees, the measuring range of the vertical graduated scale is-45 degrees to +45 degrees, and the angular bisector of the vertical scale 3, namely, the 0-degree line of the vertical graduated scale is positioned in the plane of the horizontal scale 2, so that the use is convenient. The U-shaped sliding block 4 is also provided with a pointer 9, the pointer 9 is positioned right above the horizontal graduated scale, and when the position of the U-shaped sliding block 4 is adjusted, the steering angle of the vertical scale 3 is conveniently observed. The surface of the horizontal scale 2 is provided with two level bubbles 7, and the two level bubbles 7 are mutually perpendicular and are respectively used for adjusting the levelness of the horizontal scale in the transverse direction and the longitudinal direction, so that the plane of the horizontal scale 2 can be accurately adjusted to be in a horizontal state. The fixed bottom plate 1 is also provided with a plurality of anchor screws 8, which is convenient for the device to construct and fix.
The pointing method using the small pilot pit pointing instrument comprises the following steps:
1) The orientation operation specifically comprises the following steps:
1.1 Firstly, the small pilot tunnel director is arranged at the top of a preset small pilot tunnel portal;
1.2 Marking two different guide points on a straight line outside the hole and along the preset trend of the small pilot pit;
1.3 Adjusting the spiral lifting rod 6 and observing the level bubble 7 to enable the level dial 2 to be in a level state;
1.4 Opening the infrared emitter, and after adjusting the position of the U-shaped sliding block 4 and the steering angle of the infrared emitter, enabling infrared light emitted by the infrared emitter to respectively point to two guide points, wherein the position of the U-shaped sliding block 4 is fixed after being adjusted;
1.5 The positions of the horizontal dial 2 and the vertical dial 3 are kept unchanged, and the steering angle of the infrared emitter is adjusted to enable the infrared light to irradiate towards the preset trend of the small pilot pit, wherein the pointing angle of the infrared emitter on the vertical dial 3 is the preset gradient of the small pilot pit.
2) The steering operation specifically comprises the following steps:
2.1 When the small pilot tunnel is tunneled and needs to be turned, the turning angle of the infrared emitter is adjusted, infrared light is projected on the top of the small pilot tunnel at the turning position, and the projection point is marked;
2.2 The steering angle of the infrared emitter is adjusted for a plurality of times, a plurality of different projection points are projected on the top of the small pilot tunnel and marked, and then the projection points are connected by using the ink box bullet line to form a marking line;
2.3 The small pilot pit director is taken down and fixed at the top of the small pilot pit in the steering position, and the straight edge of the horizontal scale 2 is flush with the marking line;
2.4 Adjusting the spiral lifting rod 6 and observing the level bubble 7 to enable the level dial to be in a level state;
2.5 The position of the U-shaped sliding block 4 is adjusted to lead the pointer 9 to point to the preset design steering angle of the small pilot pit;
2.6 Opening the infrared emitter, and adjusting the steering angle of the infrared emitter to enable the infrared emitter to point to the small pilot pit after steering to preset gradient.
In the above steps, as the small pilot hole collapses, the distance is too short to accurately judge the trend of the small pilot hole when the small pilot hole just enters the hole, and the steps 1.1) to 1.4) are adopted, the guide points for determining the trend of the small pilot hole are placed outside the small pilot hole, wherein the distance between the two guide points is the same as the collapse length of the small pilot hole, and the pointing accuracy of the infrared transmitter to the inside of the small pilot hole is improved. Further, when the small-pilot-hole director needs to be turned for a plurality of times, the step 2) can be repeatedly executed.
In summary, through the cooperation of the horizontal scale 2 and the vertical scale 3, the infrared emitter can point in two directions of a plane and a vertical direction, the small pilot tunnel orientation and steering tunneling construction can be quickly and effectively assisted, the gradient and steering angle measurement is accurate, the structure is small and exquisite and simple, the installation and the use are convenient, and the device is economical and practical.
While the invention has been described in connection with certain embodiments, it is not intended that the invention be limited thereto; for those skilled in the art to which the present invention pertains and the related art, on the premise of based on the technical scheme of the present invention, the expansion, the operation method and the data replacement should all fall within the protection scope of the present invention.
Claims (2)
1. The pointing method by using the small pilot pit pointing instrument is characterized in that: the small pilot pit direction indicator comprises a frame, a horizontal dial and a vertical dial, wherein the frame comprises a fixed bottom plate, at least two sleeves are arranged on the fixed bottom plate, a spiral lifting rod is arranged at the upper end of each sleeve, the horizontal dial is of a semicircular structure and is fixedly arranged at the top of the spiral lifting rod, sliding grooves are formed in the upper end and the lower end of the inner circular arc wall of the horizontal dial, U-shaped sliding blocks are arranged on the sliding grooves in a matched mode, the vertical dial is of a fan-shaped structure, the vertical dial is inserted in the center of the side wall of the U-shaped sliding blocks, the vertical dial is perpendicular to the plane of the horizontal dial, a fixed column is arranged on the angular bisector of the vertical dial, and the fixed column is hinged to the tail of the infrared emitter; a horizontal graduated scale is arranged on the inner circular arc of the horizontal dial, and a vertical graduated scale is arranged on the circular arc of the vertical dial; the measuring range of the horizontal graduated scale is 0-180 degrees, and the measuring range of the vertical graduated scale is-45 degrees to +45 degrees; the U-shaped sliding block is also provided with a pointer, and the pointer is positioned right above the horizontal graduated scale; the angular bisector of the vertical scale is positioned in the plane of the horizontal scale; two level bubbles are arranged on the surface of the horizontal scale; the level bubbles are mutually perpendicular; an anchor screw is also arranged on the fixed bottom plate;
the pointing method comprises the following steps:
1) The orientation operation specifically comprises the following steps:
1.1 Firstly, the small pilot tunnel director is arranged at the top of a preset small pilot tunnel portal;
1.2 Marking two different guide points on a straight line outside the hole and along the preset trend of the small pilot pit;
1.3 Adjusting the spiral lifting rod and observing the level bubble to enable the level dial to be in a level state;
1.4 Opening the infrared emitter, and after adjusting the position of the U-shaped sliding block and the steering angle of the infrared emitter, enabling infrared light emitted by the infrared emitter to respectively point to two guide points, wherein the position of the U-shaped sliding block is fixed after being adjusted;
1.5 The positions of the horizontal dial and the vertical dial are kept unchanged, and the steering angle of the infrared emitter is adjusted to enable the infrared light to irradiate towards the preset trend of the small pilot pit, wherein the pointing angle of the infrared emitter on the vertical dial is the preset gradient of the small pilot pit;
2) The steering operation specifically comprises the following steps:
2.1 When the small pilot tunnel is tunneled and needs to be turned, the turning angle of the infrared emitter is adjusted, infrared light is projected on the top of the small pilot tunnel at the turning position, and the projection point is marked;
2.2 The steering angle of the infrared emitter is adjusted for a plurality of times, a plurality of different projection points are projected on the top of the small pilot tunnel and marked, and then the projection points are connected by using the ink box bullet line to form a marking line;
2.3 The small pilot pit director is taken down and fixed at the top of the small pilot pit in the steering position, and the straight edge of the horizontal dial is flush with the marking line;
2.4 Adjusting the spiral lifting rod and observing the level bubble to enable the level dial to be in a level state;
2.5 Adjusting the position of the U-shaped sliding block to enable the pointer to point to a preset design steering angle of the small pilot pit;
2.6 Opening the infrared emitter, and adjusting the steering angle of the infrared emitter to enable the infrared emitter to point to the small pilot pit after steering to preset gradient.
2. The pointing method using a small pilot hole pointing instrument according to claim 1, characterized by: and (2) repeatedly executing the step (2) when the small pilot pit director needs to be subjected to multiple steering operations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910080156.8A CN109540086B (en) | 2019-01-28 | 2019-01-28 | Small pilot pit pointing instrument and pointing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910080156.8A CN109540086B (en) | 2019-01-28 | 2019-01-28 | Small pilot pit pointing instrument and pointing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109540086A CN109540086A (en) | 2019-03-29 |
| CN109540086B true CN109540086B (en) | 2023-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910080156.8A Active CN109540086B (en) | 2019-01-28 | 2019-01-28 | Small pilot pit pointing instrument and pointing method thereof |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB165915A (en) * | 1920-03-06 | 1921-07-06 | John Peter Shaw | Improvements in or relating to surveying instruments |
| WO1996030720A1 (en) * | 1995-03-29 | 1996-10-03 | Komatsu Ltd. | Method and apparatus for measuring position and posture of tunnel excavator |
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| CN206378128U (en) * | 2017-01-24 | 2017-08-04 | 重庆建工住宅建设有限公司 | A kind of inclination measuring device constructed for tunnel drilling and blasting |
| CN108087684A (en) * | 2017-12-13 | 2018-05-29 | 贵州大学 | A kind of underground coal mine laser orientation instrument adjusting fixing device |
| CN108868158A (en) * | 2018-07-27 | 2018-11-23 | 中交公局重庆城市建设发展有限公司 | A kind of assembled architecture reinforcing bar localization method |
| CN109115175A (en) * | 2018-08-08 | 2019-01-01 | 中国十七冶集团有限公司 | A kind of tunnel scanning profiler and construction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0006338D0 (en) * | 2000-03-16 | 2000-05-03 | Waltho Barry S | A sundial |
| EP3161413B1 (en) * | 2014-06-27 | 2020-04-15 | Real Science Innovations, LLC | Apparatus and methods for measuring strike and dip, trend and plunge, bearings, and inclination |
| US9733079B2 (en) * | 2014-10-24 | 2017-08-15 | Li-Hua Lin | Double-bead horizontal and vertical spirit level, apparatus using the spirit level, and method of measuring distance and height by using the apparatus |
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2019
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Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB165915A (en) * | 1920-03-06 | 1921-07-06 | John Peter Shaw | Improvements in or relating to surveying instruments |
| WO1996030720A1 (en) * | 1995-03-29 | 1996-10-03 | Komatsu Ltd. | Method and apparatus for measuring position and posture of tunnel excavator |
| DE19618404A1 (en) * | 1996-05-08 | 1997-11-13 | Ruhrkohle Ag | Identification of cross section in inative mine workings |
| CA2368157A1 (en) * | 2002-01-08 | 2003-07-08 | Paul A. Rantala | Device and method for underground tunnel alignment |
| CN203893856U (en) * | 2014-05-21 | 2014-10-22 | 袁林华 | 360-degree rotary laser level meter |
| CN104535042A (en) * | 2014-12-31 | 2015-04-22 | 天津大学 | Measuring method based on non-orthogonal shafting laser theodolite |
| CN206378128U (en) * | 2017-01-24 | 2017-08-04 | 重庆建工住宅建设有限公司 | A kind of inclination measuring device constructed for tunnel drilling and blasting |
| CN108087684A (en) * | 2017-12-13 | 2018-05-29 | 贵州大学 | A kind of underground coal mine laser orientation instrument adjusting fixing device |
| CN108868158A (en) * | 2018-07-27 | 2018-11-23 | 中交公局重庆城市建设发展有限公司 | A kind of assembled architecture reinforcing bar localization method |
| CN109115175A (en) * | 2018-08-08 | 2019-01-01 | 中国十七冶集团有限公司 | A kind of tunnel scanning profiler and construction method |
| CN209372046U (en) * | 2019-01-28 | 2019-09-10 | 中交一公局重庆城市建设发展有限公司 | Small base tunnel director |
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| Publication number | Publication date |
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| CN109540086A (en) | 2019-03-29 |
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Effective date of registration: 20231130 Address after: 402160 799 Heshun Avenue, Yongchuan District, Chongqing Applicant after: Chongqing Tunnel Engineering Co.,Ltd. Address before: 402160 799 Heshun Avenue, Yongchuan District, Chongqing Applicant before: CCCC FIRST CQMUNICIPAL CONSTRUCTION DEVELOPMENT Co.,Ltd. |
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