CN101078618A - Limiting detecting instrument - Google Patents
Limiting detecting instrument Download PDFInfo
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- CN101078618A CN101078618A CN 200610081205 CN200610081205A CN101078618A CN 101078618 A CN101078618 A CN 101078618A CN 200610081205 CN200610081205 CN 200610081205 CN 200610081205 A CN200610081205 A CN 200610081205A CN 101078618 A CN101078618 A CN 101078618A
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- measuring head
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Abstract
The invention belongs to measuring instrument technology field and is used for measuring inner dimension and shape of structure building. It is especially suitable for construction measurement and acceptance of road and railway tunnel and hydraulic engineering culvert. The measuring instrument, which is optical, mechanical, electronic and calculation integration, comprises measuring head with laser range finder and lithium battery in it, U-shaped main frame with magnetic friction linking device rotating horizontally and vertically driven by DC motor and PDA display control system, and triangle foundation. The measuring instrument is provided with compact and refined structure and there is no need for any external connection device to work. It is also provided with small cubage, light weight and convenience, convenient and skillful operation. It can use motor to drive the measuring head rotate to measure vertically and horizontally and it can make the measuring head rotate to measure vertically and horizontally manually. Not only gauge at the position of setting measuring instrument can be measured but also gauge round 100 meters can be measured. It also can be used as gauge indication.
Description
Technical field
The present invention relates to the surveying instrument technical field, the limiting detecting instrument of inside dimension such as particularly a kind of tunnel that is used to measure building structure inside dimension and shape, especially road and rail, hydraulic engineering culvert and shape.
Background technology
Along with lasting, the stable development of national economy, country all drops into huge fund and be used to build highway, railway and hydraulic engineering every year.In order to ensure construction quality, must monitor and check and accept engineering construction.The representational instrument that is used to carry out construction monitoring and examination at present is instruments such as the AMT3000 of Lycra company, PROFILER4000.These instrumental functions are many, the automaticity height, and the Data Post software function is powerful, but complex structure, complex operation costs an arm and a leg, and is difficult to popularize.The domestic company that has uses the direct driving laser stadimeter of step motor, and send instructions for the single chip machine controlling circuit system by portable computer, write down the stepping angle of step motor, the operation of control step motor and laser range finder, read range finding numerical value simultaneously, transfer back to portable computer then, the data received and the angle of motor stepping are stored and handled by portable computer, and by printer prints measurement result data or figure.This equipment must use with portable computer, and under this mal-condition in working-yard moist, that dust is serious, equipment failure rate height and stream time are short.
Summary of the invention
The object of the present invention is to provide a kind of external equipment that need not, delicate structure, compactness, easy and simple to handle, moistureproof dustproof, be easy to promote the use of, ranging is the limiting detecting instrument of 0.2-100 rice.
The objective of the invention is to be achieved through the following technical solutions: a kind of limiting detecting instrument is made of measuring head 1, U type body frame 21 and tribrach 28 three parts.Measuring head 1 inside is equipped with laser range finder 2 and lengthy motion picture shape lithium battery 3 side by side.Be separately installed with left side axle 4 and right axle 6 in measuring head 1 left and right sides center, Y-axis is concentric.Measuring head 1 can vertically revolve three-sixth turn.The left and right arms of U type body frame 21 is a cavity, is separately installed with left axle sleeve 5, right axle sleeve 7.Left arm cavity internal fixation is equipped with Elastic Contact ring 8, palm PC 10, driver 11, and the contactor swivel becket 9 that circles round is fixed on axle 4 outsides, a left side.In the right arm cavity, be installed with direct current generator 20, worm screw 18, worm gear 15, right axle 6 outsides are embedded with 4-40 cylindrical rare-earth permanent magnet 13 in the chamber.Direct current generator 20 is connected with worm screw 18 by shaft coupling 19.The side of worm gear 15 is fixed with soft iron ring 14, and rotary encoder 16 is installed in its center pit.Soft iron ring 14 constitutes the magnetic force frictional interlocks with rare-earth permanent magnet 13.The measurement axis of rotary encoder 16 is fixed by register pin 17 and right axle 6 and is concentric with Y-axis.U type body frame 21 belows are equipped with hollow rotary encoder 27 shells of worm gear 24, worm screw 22, direct current generator 23 and level.Be embedded with 4-40 cylindrical rare-earth permanent magnet 25 on the worm gear 24.Round bubble and the long bubble of high precision are installed on the tribrach 28.The detection axle of the hollow rotary encoder 27 of soft iron ring 26 and level is installed on its vertical pivot.Soft iron ring 26 constitutes the magnetic force frictional interlocks with rare-earth permanent magnet 25.21 integral installations of U type body frame can horizontally rotate 360 ° on tribrach 28.Measuring head 1 flexibly connects with U type body frame 21 by left side axle 4, right axle 6 and left axle sleeve 5, right axle sleeve 7.Regulate measuring head connecting link 29 by manual fine-tuning screw rod 12, can regulate measuring head 1 position up and down.The data line of the both positive and negative polarity of lithium battery 3 and laser range finder 2 is connected with the contactor swivel becket 9 that circles round, and by Elastic Contact ring 8 electric power is offered palm PC 10, driver 11 and vertical rotary direct current electric motor 20 and horizontally rotates direct current generator 23.The data line of laser range finder 2 is also linked palm PC 10 by the contactor swivel becket 9 that circles round simultaneously.When direct current generator 20 rotated, direct current generator 20 drove worm screw 18, drove worm gear 15 rotations.The rotation of worm gear 15 is by friction force drive right axle 6 and measuring head 1 rotation of soft iron ring 14 with the magnetic attracting of rare-earth permanent magnet 13.Right axle 6 driven rotary scramblers 16 rotate synchronously with measuring head 1.Rotary encoder 16 is passed to palm PC 10 and driver 11 with the anglec of rotation data that detect.When direct current generator 23 rotated, direct current generator 23 drove worm screw 22, drove worm gear 24 rotations.The rotation of worm gear 24 is by friction force drive U type body frame 21 rotations of rare-earth permanent magnet 25 with the magnetic attracting of soft iron ring 26.When power that manual wheel measuring head 1 applies during greater than the friction force of the magnetic attracting between rare-earth permanent magnet 13 and the soft iron ring 14, measuring head 1 can rotate arbitrarily.When manually horizontally rotating power that U type body frame 21 applies greater than the friction of the magnetic attracting between rare-earth permanent magnet 25 and the soft iron ring 26, U type body frame 21 can rotate arbitrarily.By operation palm PC 10, driver 11 is by the programmed control direct current generator of setting 20,23, drive measuring head 1 and 21 rotations of U type body frame, and the vertical anglec of rotation of measuring distance and measuring head 1 and U type body frame 21 horizontally rotate angle, and the distance that will measure and angle-data show and storage with figure and form on the screen of palm PC 10.
This limiting detecting instrument is specially adapted to the construction monitoring and the examination of the tunnel and the hydraulic engineering culvert of highway, railway, also can be to the distortion measurement of longspan structure thing Ru Qiao, beam etc.
The present invention has following good effect:
Compact conformation of the present invention, exquisiteness need not any external equipment and just can work.But both the motor-driven measuring head vertical, horizontally rotate measurement, also at hand measuring head vertical, horizontally rotate measurement; Both can measure the gauge that this instrument sets up the cross section, place, and also can measure this 100 meters gauges in instrument front and back, and can do the gauge indication, as work such as installing and locating, borehole indications with cross section, interior distant place.Easy to operate, flexible, and volume is little, in light weight, is easy to carry, for survey crew provides great convenience.Ranging is a 0.2-100 rice.
Description of drawings
Fig. 1 is a limiting detecting instrument main machine structure synoptic diagram.
Fig. 2 is a limiting detecting instrument main frame side structural representation.
Fig. 3 is a U type body frame right arm structural representation.
Fig. 4 is a U type body frame left arm structural representation.
Among the figure, 1 measuring head, 2 laser range finders, 3 lithium batteries, 4 left side axles, 5 left axle sleeves, 6 right side axles, 7 right axle sleeves, 8 Elastic Contact rings, 9 circle round contactor swivel becket, 10 palm PCs, 11 drivers, 12 adjustable fine motion screw rods, 13 rare-earth permanent magnets, 14 soft iron rings, 15 worm gears, 16 rotary encoders, 17 register pins, 18 worm screws, 19 shaft couplings, 20 direct current generators, 21U type body frame, 22 worm screws, 23 direct current generators, 24 worm gears, 25 rare-earth permanent magnets, 26 soft iron rings, the hollow rotary encoder of 27 levels, 28 tribrachs, 29 measuring head connecting links.
Embodiment
Limiting detecting instrument mainly is made up of measuring head 1, U type body frame 21, tribrach 28 three parts.During installation, with laser range finder 2 and lithium battery 3 and arranging device in measuring head 1.Left side axle 4 and right axle 6 are installed respectively in center, measuring head 1 left and right sides, are made Y-axis concentric.Load onto the contactor swivel becket 9 that circles round in axle 4 outsides, a left side, outside right axle 6, survey and embed 4-40 cylindrical rare-earth permanent magnet 13.The both positive and negative polarity of lithium battery 3 and the data line of laser range finder 2 are received on the contactor swivel becket 9 that circles round.Left axle sleeve 5, right axle sleeve 7 are contained in respectively on the left and right arm of U type body frame 21.In the left cavity of U type body frame 21, load onto Elastic Contact ring 8, palm PC 10 and driver 11.In the right cavity of U type body frame 21, load onto direct current generator 20, worm screw 18, worm gear 15.With shaft coupling 19 direct current generator 20 and worm screw 18 are linked together.Install soft iron ring 14 in worm gear 15 sides, in center pit, load onto rotary encoder 16, and be fixed together with right axle 6 with the measurement axis of register pin 17 with rotary encoder 16.On worm gear 24, embed 4-40 cylindrical rare-earth permanent magnet 25.The shell of worm gear 24, worm screw 22, direct current generator 23 and the hollow rotary encoder 27 of level is installed in the below of U type body frame 21.To justify bubble and long bubble is contained on the tribrach 28.The detection axle of soft iron ring 26 and the hollow rotary encoder 27 of level is installed on the vertical pivot of tribrach 28.At last U type body frame 21 is installed on the tribrach 28, measuring head 1 is got final product with 21 flexible connections of U type body frame by left axle 4, right axle 6 and left axle sleeve 5, right axle sleeve 7.Regulate measuring head connecting link 29 by manual fine-tuning screw rod 12, can adjust measuring head 1 position up and down.During use, with the monumented point on a certain monumented point or the axis on the ground in the building structure is benchmark (vertical, the lateral coordinates of this monumented point in standard design drawing is known), the place has set up tripod at monumented point, and with limiting detecting instrument by bolt on tripod, the tribrach 28 of adjusting instrument make instrument be in monumented point directly over.The height of adjusting three legs of tripod then makes the round bubble of instrument placed in the middle, and the knob of adjusting tribrach 28 again makes the long bubble of instrument all placed in the middle in the several directions of level.Rotating U type body frame 21 then makes the sensing of measuring head 1 aim at cross section to be measured, by operation palm PC 10, make driver 11 by the programmed control direct current generator of setting 20,23, drive measuring head 1 and 21 rotations of U type body frame, the angle of measuring distance and measuring head 1 vertical rotation and the angle that U type body frame 21 horizontally rotates.Changeed and a week angle and distance numerical value of several measurement points has been saved as a data file, and can be on palm PC 10 screens display graphics, also can deliver in the computing machine and by the poster processing soft draw curve map and data form, relatively draw the data such as deviation of each measurement point with design curve by data line.
Embed 8 cylindrical rare-earth permanent magnets 13 in right axle 6 outsides, on worm gear 24, embed 12 cylindrical rare-earth permanent magnets 25.
Embed 18 cylindrical rare-earth permanent magnets 13 in right axle 6 outsides, on worm gear 24, embed 24 cylindrical rare-earth permanent magnets 25.
Claims (4)
1, a kind of limiting detecting instrument, it is characterized in that: it is by measuring head 1, U type body frame 21 and tribrach 28 three parts constitute, measuring head 1 inside is equipped with laser range finder 2 and lengthy motion picture shape lithium battery 3 side by side, the left and right sides center is separately installed with left side axle 4 and right axle 6, Y-axis is concentric, measuring head 1 can vertically rotate 360 °, the left and right arms of U type body frame 21 is a cavity, be separately installed with left axle sleeve 5, right axle sleeve 7, left arm cavity internal fixation is equipped with Elastic Contact ring 8, palm PC 10, driver 11, the contactor swivel becket 9 that circles round in the chamber is fixed on axle 4 outsides, a left side, direct current generator 20 is installed in the right arm cavity, worm screw 18, worm gear 15, right axle 6 outsides are embedded with 4-40 cylindrical rare-earth permanent magnet 13 in the chamber, direct current generator 20 is connected with worm screw 18 by shaft coupling 19, the side of worm gear 15 is fixed with soft iron ring 14, in worm gear 15 center pits rotary encoder 16 is installed, the measurement axis of scrambler 16 is fixed by register pin 17 and right axle 6 and is concentric with Y-axis, U type body frame 21 belows are equipped with worm gear 24, worm screw 22, hollow rotary encoder 27 shells of direct current generator 23 and level, be embedded with 4-40 cylindrical rare-earth permanent magnet 25 on the worm gear 24, round bubble and the long bubble of high precision are installed on the tribrach 28, the detection axle of soft iron ring 26 and scrambler 27 is installed on its vertical pivot, 21 integral installations of U type body frame are on tribrach 28, can horizontally rotate 360 °, measuring head 1 is by left side axle 4, right axle 6 and left axle sleeve 5, right axle sleeve 7 flexibly connects with U type body frame 21, can vertically rotate 360 °.
2, a kind of limiting detecting instrument according to claim 1, it is characterized in that: the data line of the both positive and negative polarity of lithium battery 3 and laser range finder 2 is connected with the contactor swivel becket 9 that circles round, by Elastic Contact ring 8 electric power is offered palm PC 10, driver 11, direct current generator 20 and 23, simultaneously the data line of laser range finder 2 is linked palm PC 10.
3, a kind of limiting detecting instrument according to claim 1, it is characterized in that: soft iron ring 14 constitutes vertical rotation magnetic force frictional interlocks with rare-earth permanent magnet 13, when direct current generator 20 drives 15 rotations of worm screw 18 drive worm gears, worm gear 15 drives right axle 6 and measuring head 1 rotation by the friction force of soft iron ring 14 and the magnetic attracting of rare-earth permanent magnet 13, when power that manual wheel measuring head 1 applies during greater than the friction force of the magnetic attracting between rare-earth permanent magnet 13 and the soft iron ring 14 measuring head 1 can rotate arbitrarily.
4, a kind of limiting detecting instrument according to claim 1, it is characterized in that: soft iron ring 26 horizontally rotates the magnetic force frictional interlocks with rare-earth permanent magnet 25 formations, when direct current generator 23 drives 24 rotations of worm screw 22 drive worm gears, rely on the soft iron ring 26 and the friction force of the magnetic attracting of rare-earth permanent magnet 25 to drive 21 rotations of U type body frame, when the power that manually horizontally rotates U type body frame 21 during greater than the friction force of the magnetic attracting between rare-earth permanent magnet 25 and the soft iron ring 26, U type body frame 21 can rotate arbitrarily.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200610081205 CN101078618A (en) | 2006-05-25 | 2006-05-25 | Limiting detecting instrument |
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CN 200610081205 CN101078618A (en) | 2006-05-25 | 2006-05-25 | Limiting detecting instrument |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101187547B (en) * | 2007-12-04 | 2010-06-02 | 武汉理工大学 | Oil tank measuring device and measuring method |
CN102620661A (en) * | 2012-04-18 | 2012-08-01 | 中国新兴保信建设总公司 | Tunnel settlement convergence detector and tunnel settlement convergence detection method |
CN103868497A (en) * | 2012-12-11 | 2014-06-18 | 上海昌吉地质仪器有限公司 | High-precision angle measuring device |
CN104833339A (en) * | 2015-04-15 | 2015-08-12 | 安徽理工大学 | Roadway cross-section stability measurement and evaluation system and roadway cross-section stability measurement evaluation method |
CN106093064A (en) * | 2016-06-14 | 2016-11-09 | 韩宝珠 | A kind of hydraulic engineering lifts automatic pre-apparatus for examination and repair |
CN114754711A (en) * | 2022-03-30 | 2022-07-15 | 中交第四航务工程局有限公司 | Box culvert measuring device for subway-crossing construction |
-
2006
- 2006-05-25 CN CN 200610081205 patent/CN101078618A/en active Pending
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101187547B (en) * | 2007-12-04 | 2010-06-02 | 武汉理工大学 | Oil tank measuring device and measuring method |
CN102620661A (en) * | 2012-04-18 | 2012-08-01 | 中国新兴保信建设总公司 | Tunnel settlement convergence detector and tunnel settlement convergence detection method |
CN102620661B (en) * | 2012-04-18 | 2014-05-14 | 中国新兴保信建设总公司 | Tunnel settlement convergence detector and tunnel settlement convergence detection method |
CN103868497A (en) * | 2012-12-11 | 2014-06-18 | 上海昌吉地质仪器有限公司 | High-precision angle measuring device |
CN104833339A (en) * | 2015-04-15 | 2015-08-12 | 安徽理工大学 | Roadway cross-section stability measurement and evaluation system and roadway cross-section stability measurement evaluation method |
CN106093064A (en) * | 2016-06-14 | 2016-11-09 | 韩宝珠 | A kind of hydraulic engineering lifts automatic pre-apparatus for examination and repair |
CN114754711A (en) * | 2022-03-30 | 2022-07-15 | 中交第四航务工程局有限公司 | Box culvert measuring device for subway-crossing construction |
CN114754711B (en) * | 2022-03-30 | 2023-09-29 | 中交第四航务工程局有限公司 | Box culvert measuring device for subway-crossing construction |
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Open date: 20071128 |