CN102297661B - Laser convergence apparatus - Google Patents
Laser convergence apparatus Download PDFInfo
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- CN102297661B CN102297661B CN 201110208659 CN201110208659A CN102297661B CN 102297661 B CN102297661 B CN 102297661B CN 201110208659 CN201110208659 CN 201110208659 CN 201110208659 A CN201110208659 A CN 201110208659A CN 102297661 B CN102297661 B CN 102297661B
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- stadimeter
- pedestal
- screw
- measuring point
- range finder
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Abstract
The invention discloses a laser convergence apparatus which comprises a laser range finder, a connecting rod, a connecting sleeve, a measuring point protective cap, screws and nuts. The laser convergence apparatus is characterized in that: the connecting rod enters into the connection sleeve. The laser range finder is placed on a pedestal groove of the range finder. The laser range finder is fixed on a range finder pedestal through screwing a screw into a range finder inner screwed hole. A screw goes through a pedestal screw hole of the connecting rod and is clamped in a screw slot. The range finder pedestal is connected to the connecting rod through screwing a screw into a screw hole of the range finder pedestal and screwing a nut. A handle of the connecting sleeve forms threaded connection between the connecting rod and measuring points. The laser convergence apparatus has the characteristics of simple structure, stable and reliable measurement, simple and convenient operation and low cost. Simplification and reliability of measurement are greatly improved.
Description
Technical field
The present invention relates to a kind of surveying instrument, more specifically relate to a kind of laser type convergence gauge device, it is applicable to that underground structures such as mine working, roads and tunnels and bridge, water conservancy project underground chamber carry out STABILITY MONITORING in work progress.
Background technology
Convergence gauge has been widely used in the stability and the safety monitoring of underground engineering structure thing at present, and many in recent years experts, scholar and engineering technical personnel have carried out a large amount of research and exploration work to the practicality and the reliability of convergence gauge.For example, the patent No. is 99115008.2 disclosed a kind of self locking rocking headle type convergence meters, and its exclusive self-locking loads rocking handle, has quick location, loads and automatically lock the dual-use function of load; The patent No. is the 99232088.7 disclosed fuselage convergence gauges that revolve, and buries underground when highly higher at measuring point, can rotate fuselage, from the side or the below reading; The patent No. is that 20050017066.8 disclosed tension force and micrometer show convergence gauge totally, has realized that the mathematics of tension force and displacement readings shows, is convenient to observation, and precision also is improved; The patent No. is 200910182325 disclosed a kind of precision rod type convergence gauges, and it is simple in structure, and adaptability is strong, convenience simple to operation, and stability is strong, and it is little that steel ruler is influenced by extraneous factors such as temperature, temperature, need not often to check and approve.But, no matter be bar chi formula convergence gauge or string formula convergence gauge, structure is more complicated all, all needs comparatively loaded down with trivial details installation process in the test process, and the measuring error that causes in the installation process also is the display precision of reader anything but.
Summary of the invention
The objective of the invention is to be to provide a kind of laser type convergence gauge device, simple in structure, measurement convenience reliable and stable, simple to operation, cheap has greatly improved simplification and the reliability measured.
In order to realize above-mentioned purpose, the present invention adopts following technical measures:
A kind of laser type convergence gauge device, this device comprises laser type stadimeter, stadimeter base seat groove, connecting link, coupling sleeve, measuring point tin hat, screw and nut.Its annexation is: connecting link penetrates the inside of coupling sleeve; The laser type stadimeter is put on the stadimeter base seat groove; Screw passes screw hole and is screwed into the stadimeter internal thread hole laser type stadimeter is fixed to the stadimeter pedestal; Screw passes the pedestal screw hole of connecting link and snaps in the screw draw-in groove; Subsequently the screw hole of stadimeter pedestal is inserted in screw and the nut of screwing on is connected to connecting link with the stadimeter pedestal, the handle of the sleeve that when measuring, is rotatably connected is threaded connecting link and measuring point, when finishing the measuring point tin hat is screwed in measuring point and is not destroyed to protect the measuring point external thread measuring.
When assembling, the laser visual axis of laser type stadimeter, the central axis of screw and three axis such as central axis of connecting link need meet at a bit, and the central axes of measuring point is in the central axis of connecting link.During measurement; Unclamp coupling sleeve; The laser type stadimeter can be realized the radially rotation with respect to measuring point, and loosen nut, the laser type stadimeter can be realized the tangential rotation with respect to measuring point; With the central axis of screw and the central axis of connecting link is turning axle, and laser type convergence gauge device can realize that any rotation and the measurement target of semispace sight.The stadimeter great majority that existing market provides can provide visual and sight and the visual infrared function of sighting, and sighting of measurement target will be very simple and direct.Sight back check nut and coupling sleeve, just can realize stably measured.
The present invention compared with prior art has the following advantages and effect:
The laser type convergence gauge device that utilizes existing stadimeter to assemble has been realized the convergence measurement of no target, has saved the attended operation of existing bar string formula convergent.Particularly when the measurement zone outage surpasses 3m, this device in the superiority of operating aspect clearly.
Existing stadimeter has visually sights, infraredly sight, digital display function and night vision function all are utilized existing laser type convergence gauge device, has greatly improved simplification and the reliability measured.
Laser type convergence gauge device simple in structure operated simple and easyly, and structure is very little with the probability that operation produces error, and the measuring accuracy of the 1mm that stadimeter itself provides is exactly the measuring accuracy of laser type convergence gauge device basically.Under complex engineering conditions such as construction and explosion, the measuring accuracy of 1mm satisfies the requirement of convergence gauge measuring accuracy fully.
Description of drawings
Fig. 1 is a kind of infrared range-measurement system structural representation.
Fig. 2 is a kind of stadimeter mounted base synoptic diagram.
Fig. 3 is a kind of connecting link synoptic diagram.
Fig. 4 is a kind of coupling sleeve synoptic diagram.
Fig. 5 is a kind of measuring point device and tin hat synoptic diagram.
Fig. 6 is a kind of screw and nut synoptic diagram.
Fig. 7 is a kind of laser type convergence gauge apparatus structure synoptic diagram.
Fig. 8 is a kind of concrete realization illustration intention.
Wherein:
1-laser window, 2-laser visual axis, 3-stadimeter internal thread hole, 4-stadimeter base seat groove, the screw hole of 5-fixedly stadimeters; 6-screw draw-in groove, 7-pedestal screw hole, the screw hole of 8-connecting link, the internal thread of 9-coupling sleeve; The handle of 10-coupling sleeve, 11-measuring point tin hat, 12-measuring point, the screw that 13-stadimeter is connected with pedestal; The screw that 14-pedestal is connected with connecting link, the nut that 15-pedestal is connected with connecting link, 16--stadimeter (market is all purchased, what model all can); 17-connecting link, 18-coupling sleeve, 12-measuring point, 20-stadimeter mounted base (those of ordinary skill in the art all can prepare).
Embodiment
Embodiment 1:
To combine accompanying drawing that the present invention is described in further detail below:
Can know according to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8; A kind of laser type convergence gauge device; It is by laser window 1; Laser visual axis 2; Stadimeter internal thread hole 3, stadimeter base seat groove 4, the fixedly screw hole 5, screw draw-in groove 6, pedestal screw hole 7, the screw hole 8 of connecting link, the internal thread 9 of coupling sleeve, the handle 10 that connects sleeve, point protection cap 11, measuring point 12, the screw 13 that stadimeter is connected with pedestal, the screw 14 that pedestal is connected with connecting link, nut 15, stadimeter 16, connecting link 17, the coupling sleeve 18 that pedestal is connected with connecting link of stadimeter, stadimeter mounted base 20 is formed.Its annexation is: connecting link 17 penetrates the inside of coupling sleeve 18; Laser type stadimeter 16 is put on the stadimeter base seat groove 4; Screw 13 passes screw hole 5 and is screwed into stadimeter internal thread hole 3 laser type stadimeter 16 is fixed to stadimeter pedestal 20; Screw 14 passes the pedestal screw hole 7 of connecting link 17 and snaps in screw draw-in groove 6; Subsequently the screw hole 8 of stadimeter pedestal 20 is inserted in screw 14 and the nut 15 of screwing on is connected to connecting link 17 with stadimeter pedestal 20, the handle 10 of the sleeve 18 that when measuring, is rotatably connected is threaded connecting link 17 and measuring point 12, when finishing measuring point tin hat 11 is screwed in measuring point 12 and is not destroyed with protection measuring point external thread measuring.
When assembling, three axis such as central axis of the laser visual axis 2 of laser type stadimeter 16, the central axis of screw 14 and connecting link 17 need meet at a bit, and the central axes of measuring point is in the central axis of connecting link 17.During measurement; Unclamp coupling sleeve 18; The laser type stadimeter can be realized the radially rotation with respect to measuring point, and loosen nut 15, the laser type stadimeter can be realized the tangential rotation with respect to measuring point; With the central axis of screw 14 and the central axis of connecting link is turning axle, and laser type convergence gauge device can realize that any rotation and the measurement target of semispace sight.The stadimeter great majority that existing market provides can provide visual and sight and the visual infrared function of sighting, and sighting of measurement target will be very simple and direct.Sight back check nut 15 and coupling sleeve 18, just can realize stably measured.
Arrange 5 measuring points at tunnel cross-section, be respectively measuring point A, measuring point B, measuring point C, measuring point D, measuring point E.The diameter of polishing at 5 measuring point places is about the plane of 5cm, then adopts to spray paint or measuring point that the alternate manner label diameter is about 1cm is sighted mark.Be close to measuring point A and measuring point E, adopt hole knockout to build measuring point 12, and the measuring point tin hat 11 of screwing on.
The whole erection process finishes.When measuring, twist and remove measuring point tin hat 11, the laser type convergence gauge device after the assembling is connected to the measuring point 12 on the measuring point A through coupling sleeve 18.Open stadimeter 16 visual sighting and the visual infrared function of sighting, sight measuring point C, sight back check nut 15 and coupling sleeve 18, begin to measure.Behind the read-record, the convergence measurement of measuring point A-measuring point C finishes.Loosen nut 15 and coupling sleeve 18 are sighted measuring point D, sight back check nut 15 and coupling sleeve 18, measure reading, record, the convergence measurement of completion measuring point A-measuring point D.Step is carried out the convergence measurement of measuring point A-measuring point E successively.Then, unclamp coupling sleeve 18, take off laser type convergence gauge device, the tin hat 11 of the measuring point A that screws on.Laser type convergence gauge device is moved to measuring point E, repeat same steps as, realize the convergence measurement of measuring point E-measuring point C, measuring point E-measuring point B, measuring point E-measuring point A.Arrive this, whole section convergence measurement is accomplished.
Claims (2)
1. laser type convergence gauge device; Comprise laser type stadimeter (16), connecting link (17), coupling sleeve (18), measuring point tin hat (11), screw rod (14) and nut (15); It is characterized in that: connecting link (17) penetrates the inside of coupling sleeve (18); Laser type stadimeter (16) is put on the stadimeter base seat groove (4); Screw (13) passes the screw hole (5) that is arranged on the stadimeter pedestal (20) and is screwed into stadimeter internal thread hole (3) laser type stadimeter (16) is fixed to stadimeter pedestal (20); Be screwed into nut (15) after screw rod (14) one ends pass the pedestal screw hole (7) that is arranged on the stadimeter pedestal (20) successively and are arranged on the screw hole (8) on the connecting link (17) stadimeter pedestal (20) is connected to connecting link (17); Screw rod (14) other end is the nut end, and the nut end snaps in the screw draw-in groove (6) that is arranged on the stadimeter pedestal (20).
2. a kind of laser type convergence gauge device according to claim 1, the handle (10) of described coupling sleeve (18) is threaded connecting link (17) and measuring point (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110208659 CN102297661B (en) | 2011-07-25 | 2011-07-25 | Laser convergence apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110208659 CN102297661B (en) | 2011-07-25 | 2011-07-25 | Laser convergence apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102297661A CN102297661A (en) | 2011-12-28 |
| CN102297661B true CN102297661B (en) | 2012-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110208659 Expired - Fee Related CN102297661B (en) | 2011-07-25 | 2011-07-25 | Laser convergence apparatus |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335596B (en) * | 2013-06-26 | 2016-08-10 | 同济大学 | Tunnel convergence displacement and the measurement apparatus of Vault settlement and measuring method |
| CN103486977B (en) * | 2013-09-13 | 2016-09-07 | 河南理工大学 | Large-section underground country rock convergence method for fast measuring |
| CN103697827A (en) * | 2013-11-26 | 2014-04-02 | 中南大学 | Laser ranging based large-section tunnel convergence and deformation measuring equipment |
| CN103743355B (en) * | 2014-01-13 | 2016-08-31 | 中国科学院武汉岩土力学研究所 | A kind of Portable laser convergence gauge device |
| CN104005795B (en) * | 2014-06-16 | 2016-06-29 | 孙军振 | A kind of tunnel clearance monitoring security alarm instrument |
| CN105258638A (en) * | 2015-11-01 | 2016-01-20 | 合肥长城制冷科技有限公司 | Novel displacement monitoring inductor |
| CN105423936B (en) * | 2015-12-04 | 2018-04-27 | 上海市地下空间设计研究总院有限公司 | A kind of fully-automatic laser tunnel cross section convergence instrument and measuring method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4342649B2 (en) * | 1999-09-03 | 2009-10-14 | 大成建設株式会社 | Method for measuring cross-sectional shape in hollow tube |
| CN101608897A (en) * | 2009-07-08 | 2009-12-23 | 中国矿业大学 | A kind of precision rod type convergence gauge |
| CN201583256U (en) * | 2009-06-23 | 2010-09-15 | 武汉理工大学 | Pavement structure depth testing device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11281353A (en) * | 1998-03-30 | 1999-10-15 | Nippon Shinko Kk | Method and apparatus for measuring displacement of inner shell of tunnel |
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2011
- 2011-07-25 CN CN 201110208659 patent/CN102297661B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4342649B2 (en) * | 1999-09-03 | 2009-10-14 | 大成建設株式会社 | Method for measuring cross-sectional shape in hollow tube |
| CN201583256U (en) * | 2009-06-23 | 2010-09-15 | 武汉理工大学 | Pavement structure depth testing device |
| CN101608897A (en) * | 2009-07-08 | 2009-12-23 | 中国矿业大学 | A kind of precision rod type convergence gauge |
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| Publication number | Publication date |
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| CN102297661A (en) | 2011-12-28 |
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Granted publication date: 20121212 Termination date: 20180725 |