CN104215227B - Dip angle measuring instrument - Google Patents

Dip angle measuring instrument Download PDF

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Publication number
CN104215227B
CN104215227B CN201410369230.5A CN201410369230A CN104215227B CN 104215227 B CN104215227 B CN 104215227B CN 201410369230 A CN201410369230 A CN 201410369230A CN 104215227 B CN104215227 B CN 104215227B
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CN
China
Prior art keywords
plate
shell
base
pipe
ruler
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Expired - Fee Related
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CN201410369230.5A
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Chinese (zh)
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CN104215227A (en
Inventor
苏何先
杨梦虹
严航
侯斌
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Kunming University of Science and Technology
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Kunming University of Science and Technology
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Priority to CN201410369230.5A priority Critical patent/CN104215227B/en
Publication of CN104215227A publication Critical patent/CN104215227A/en
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Publication of CN104215227B publication Critical patent/CN104215227B/en
Expired - Fee Related legal-status Critical Current
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00Measuring inclination, e.g. by clinometers, by levels
    • G01C9/18Measuring inclination, e.g. by clinometers, by levels by using liquids
    • G01C9/24Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble
    • G01C9/34Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble of the tubular type, i.e. for indicating the level in one direction only
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/30Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00Measuring inclination, e.g. by clinometers, by levels
    • G01C9/02Details
    • G01C9/06Electric or photoelectric indication or reading means

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

The invention relates to a dip angle measuring instrument and belongs to the technical field of angle displacement measuring devices. The dip angle measuring instrument includes a cantilever sensing mechanism, a shell, a pedestal, a connection adjusting mechanism and a digital display angle ruler. An upper end of a cantilever beam of the cantilever sensing mechanism is vertically fixed to a center of a lower surface of a top plate of the shell. The shell is connected to the pedestal through the connection adjusting mechanism and is supported onto the pedestal. The digital display angle ruler is attached to between the shell and the pedestal. By means of the cantilever sensing mechanism, a dynamic or a static angle change generated in a to-be-measured object can be sensed sensitively and accurately and a dynamic or a static angle displacement can be measured and read with assistance of a conventional strain reading instrument. By means of the connection adjusting mechanism, an influence of an initial dip angle on a measuring range of the instrument can be solved effectively. By means of cooperative use of the connection adjusting mechanism and the digital display angle ruler, self calibration of the instrument and angle displacement measurement under a power-off condition can be achieved so that accuracy of the instrument is ensured and use conditions and application ranges of the instrument is broadened.

Description

A kind of dipmeter
Technical field
The present invention relates to a kind of dipmeter, belong to angle displacement measurement equipment technical field.
Background technology
Angular displacement typically adopts inclinator to measure, and adheres in structure by inclinator, with line of gravity for ginseng during measurement Examine the angular displacement to survey read/write architecture generation.
Structural test is with experimental technique as means, and measurement can reflect structure or the relevant ginseng of component real work performance Number, bearing capacity and safety stock for judging structure provide important foundation.Angular displacement is important as one in structural test Measurement parameter, what it reflected is the overall work situation of structure, and conventional inclinator has level tube-type deflection gage and the resistance should Variant inclinator, level tube-type deflection gage is only applicable to the measurement of static angular displacement;Resistance-strain type inclinator is typically also only used In static angle displacement measurement, it only could use in the energized state, and this will produce impact to its scope of application, in addition, if There is initial tilt and will reduce instrument range in measurement object.It is directed to the test that structural seismic performance aspect is carried out at present both at home and abroad Research work is more, and the slow test in particular for component or Seismic Behavior is more, in antidetonation slow test, component Or the real-time angular displacement of node becomes very important measurement parameter, the inclinator that can carry out dynamic angle displacement measurement becomes antidetonation The indispensable testing tool of test.The measurement that the function of existing routine dipmeter is not all well positioned to meet shock test will Ask, based on this, devise this dipmeter.
Content of the invention
The invention provides a kind of dipmeter, for solving for level tube-type deflection gage in angle displacement measurement no Method carries out dynamic angle displacement measurement and use condition to resistance-strain type inclinator scope of application restricted problem.
The technical scheme is that:A kind of dipmeter, including cantilever induction mechanism, shell, base, connects regulation Mechanism, Digit Display Angle Ruler 27;Cantilever beam 1 upper end of wherein cantilever induction mechanism is just being vertically fixed on sheath top plate 5 lower surface Center, shell is passed through connection governor motion and is connected with base, and is supported on base, and Digit Display Angle Ruler 27 is attached to shell and bottom Between seat.
Described cantilever induction mechanism is made up of cantilever beam 1, mass 2, strain gauge 3 and wire 4;Wherein cantilever beam 1 lower end It is vertically fixed on the center of mass 2, cantilever beam 1 upper end is vertically fixed on the center of sheath top plate 5, is symmetrically pasted onto outstanding By wire 4, the line outlet 6 through setting on top board 5 spreads out of the strain signal of strain gauge 3 impression of arm beam 1 both sides.
Described shell is made up of top board 5, line outlet 6, side plate 7 and base plate 8;Top board 5 and base plate 8 are connected by its latus inframedium 7 Be connected together one casing of formation, totally four pieces of side plate 7, respectively front side board, back side panel, left plate and right plate.
Described base is made up of upper sealing plate 9, lower shrouding 10, long connecting plate 11 and short connecting plate 12;Wherein upper sealing plate 9, under Shrouding 10 and two block length connecting plates 11 and two pieces short connecting plates 12 pass through welding and form base.
Described connection governor motion is by levelling tube 13, pipe I 14, ball pivot 15, pipe II 16, bolt 17, nut I 18, spiral shell Bar 19, nut II 20, overcoat connecting plate 21, ball 22, the first circular hole 23, air level 24, the second circular hole 25 and slotted eye 26 form; Levelling tube 13 wherein with air level 24 is arranged on the bottom of front side board in side plate 7, and bolt 17 passes through and is welded on shell bottom plate 8 Pipe I 14 and be welded on the pipe II 16 of upper sealing plate 9 shell and chassis left side link together and is formed can mutually rotation Turning hinge, the mutual rotation between shell and base enters row constraint by nut I 18, and the overcoat connecting plate 21 of ball pivot 15 is solid with base plate 8 Knot, the ball 22 the latter half spheroid of ball pivot 15 is free to rotate in the first circular hole 23 of lower shoe, through base second circle Hole 25 is connected with ball 22 with the screw rod 19 of slotted eye 26, be contained in advance nut II 20 on screw rod 19 by shell with base in right-hand member Link together.
Described Digit Display Angle Ruler 27 is by fixed ruler 28, rotary ruler 29, aobvious number disk 30, rotating shaft 31, connector I 32 and connector II 33 compositions;Wherein fixed ruler 28 is connected with the shrouding 9 on base by connector I 32, and rotary ruler 29 passes through connector II 33 It is connected with base plate 8, rotating shaft 31 is fixed on pipe I 14, aobvious number disks 30 are pasted onto on fixed ruler 28, fixed ruler 28 and rotary ruler 29 Between can around the shaft 31 rotation, between fixed ruler 28 and rotary ruler 29 rotate angle value can directly be shown by aobvious several disks 30 Out.
Described long connecting plate 11 and the width of short connecting plate 12 and thickness are all equal.
Described pipe I 14 tube wall upper weld in the lower surface of shell bottom plate 8, pipe I 14 tube wall bottom and upper sealing plate 9 it Between be not connected to and there is gap;Pipe II 16 tube wall bottom and the welding of upper sealing plate 9 upper surface, pipe II 16 tube wall top and base plate Gap is there is also between 8 lower surface.
Gap between described pipe I 14 tube wall bottom and upper sealing plate 9 and the following table of pipe II 16 tube wall top and base plate 8 Gap between face is equal.
The scope in described gap is 4mm-8mm.
The operation principle of the present invention is:
Dipmeter angle displacement measurement principle, dipmeter base is fixed in measurand, unscrews nut I 18, make the shell can be freely rotatable around bolt 17 in left side with base, unclamp nut II 20, adjusting screw rod 19 makes in air level 24 The heart is overlapped with the center line of levelling tube 13, then tightens nut II 20, also tightens nut I 18 simultaneously, makes the position of shell and base Relation does not change, and finally wire 4 is connected to conventional reading strain instrument(As DH3817)Above and instrument is reset, tested right During as producing angular displacement, cantilever beam 1 will be deformed by the effect of mass 2, and strain gauge 3 also will be deformed, and strain gauge 3 becomes The electric quantity signal that shape causes is transmitted to conventional reading strain instrument by wire 4, and conventional reading strain instrument will be recorded and accordingly should Variable value, strains numerical value divided by the given conversion coefficient of dipmeter so that it may obtain the value of angular displacement of measurand generation, that is, Achieve the real-time measurement of angular displacement.
Corner measuring principle under powering-off state, dipmeter base is fixed in measurand, by unscrewing nut I 18, make the shell can be freely rotatable around bolt 17 in left side with base, unclamp nut II 20, adjusting screw rod 19 makes in air level 24 The heart is overlapped with the center line of levelling tube, and fixed ruler 28 can 31 be rotated around the shaft with rotary ruler 29, and initial angle angle value in aobvious number disk 30, Initial angle on aobvious several disks 30 is reset, after measurement object produces angular displacement and stablizes, then water is made by adjusting screw rod 19 Zhun Pao 24 center is overlapped with the center line of levelling tube, and during this, fixed ruler 28 and rotary ruler 29 can 31 rotate around the shaft, show number disk The angle value θ of 30 displays is exactly fixed ruler 28 and rotary ruler 29 31 angle rotating around the shaft during this regulation, is test The angular displacement that object produces.
Dipmeter uses front angular displacement self calibration principle, and dipmeter base is fixed on fixed object, will Wire 4 is connected to conventional reading strain instrument(As DH3817)On, unscrew nut I 18, make shell and the base can be around spiral shell in left side Bolt 17 is freely rotatable, unclamps nut II 20, and adjusting screw rod 19 makes air level 24 center overlap with the center line of levelling tube 13, fixing outer Shell is not changed with the position relationship of base, the reading on aobvious several disks 30 is reset, is also put down reading strain instrument simultaneously Weighing apparatus resets, and then adjusting screw rod 19 makes the registration on aobvious number disk 30 reach the angle value of setting, records corresponding strain value, root According to the corresponding relation between angle value and strain value, obtain corresponding coefficient, in this way instrument is checked and changed system Number is revised.
The invention has the beneficial effects as follows:
1st, cantilever induction mechanism can be sensitive and accurately sense the dynamic or static angular change that measurand produces, The reading strain instrument being aided with routine achieves that reading is surveyed in sound state angular displacement.
2nd, connect governor motion and can effectively solve the impact to apparatus measures range for the initial tilt.
3rd, connect governor motion and Digit Display Angle Ruler uses cooperatively the angle under the self calibration and off-position that can achieve instrument Displacement measurement, it is ensured that the accuracy of apparatus measures, extends use condition and the scope of application of instrument simultaneously.
Brief description
Fig. 1 is the front view of the present invention;
Fig. 2 is the left view of the present invention;
Fig. 3 is cantilever induction mechanism and shell top view in the present invention;
Fig. 4 is base vertical view in the present invention;
Fig. 5 is Digit Display Angle Ruler schematic diagram in the present invention;
Fig. 6 is turning hinge isometric view on the left of the present invention;
Fig. 7 is ball pivot isometric view on the right side of the present invention;
The each label of in figure:1- cantilever beam, 2- mass, 3- strain gauge, 4- wire, 5- top board, 6- line outlet, 7- side plate, 8- base plate, 9- upper sealing plate, shrouding under 10-, the long connecting plate of 11-, the short connecting plate of 12-, 13- levelling tube, 14- pipe I, 15- ball pivot, 16- pipe II, 17- bolt, 18- nut I, 19- screw rod, 20- nut II, 21- overcoat connecting plate, 22- ball, 23- first circle Hole, 24- air level, 25- second circular hole, 26- slotted eye, 27- Digit Display Angle Ruler, 28- fixed ruler, 29- rotary ruler, 30- shows number disk, 31- rotating shaft, 32- connector I, 33- connector II.
Specific embodiment
Embodiment 1:As shown in figs. 1-7, a kind of dipmeter, including cantilever induction mechanism, shell, base, connects and adjusts Section mechanism, Digit Display Angle Ruler 27;Cantilever beam 1 upper end of wherein cantilever induction mechanism is vertically fixed on sheath top plate 5 lower surface Center, shell is passed through to connect governor motion and is connected with base, and is supported on base, Digit Display Angle Ruler 27 be attached to shell and Between base.
Described cantilever induction mechanism is made up of cantilever beam 1, mass 2, strain gauge 3 and wire 4;Wherein cantilever beam 1 lower end It is vertically fixed on the center of mass 2, cantilever beam 1 upper end is vertically fixed on the center of sheath top plate 5, is symmetrically pasted onto outstanding By wire 4, the line outlet 6 through setting on top board 5 spreads out of the strain signal of strain gauge 3 impression of arm beam 1 both sides.
Described shell is made up of top board 5, line outlet 6, side plate 7 and base plate 8;Top board 5 and base plate 8 are connected by its latus inframedium 7 Be connected together one casing of formation, totally four pieces of side plate 7, respectively front side board, back side panel, left plate and right plate.
Described base is made up of upper sealing plate 9, lower shrouding 10, long connecting plate 11 and short connecting plate 12;Wherein upper sealing plate 9, under Shrouding 10 and two block length connecting plates 11 and two pieces short connecting plates 12 pass through welding and form base.
Described connection governor motion is by levelling tube 13, pipe I 14, ball pivot 15, pipe II 16, bolt 17, nut I 18, spiral shell Bar 19, nut II 20, overcoat connecting plate 21, ball 22, the first circular hole 23, air level 24, the second circular hole 25 and slotted eye 26 form; Levelling tube 13 wherein with air level 24 is arranged on the bottom of front side board in side plate 7, and bolt 17 passes through and is welded on shell bottom plate 8 Pipe I 14 and be welded on the pipe II 16 of upper sealing plate 9 shell and chassis left side link together and is formed can mutually rotation Turning hinge, the mutual rotation between shell and base enters row constraint by nut I 18, and the overcoat connecting plate 21 of ball pivot 15 is solid with base plate 8 Knot, the ball 22 the latter half spheroid of ball pivot 15 is free to rotate in the first circular hole 23 of lower shoe, through base second circle Hole 25 is connected with ball 22 with the screw rod 19 of slotted eye 26, be contained in advance nut II 20 on screw rod 19 by shell with base in right-hand member Link together.
Described Digit Display Angle Ruler 27 is by fixed ruler 28, rotary ruler 29, aobvious number disk 30, rotating shaft 31, connector I 32 and connector II 33 compositions;Wherein fixed ruler 28 is connected with the shrouding 9 on base by connector I 32, and rotary ruler 29 passes through connector II 33 It is connected with base plate 8, rotating shaft 31 is fixed on pipe I 14, aobvious number disks 30 are pasted onto on fixed ruler 28, fixed ruler 28 and rotary ruler 29 Between can around the shaft 31 rotation, between fixed ruler 28 and rotary ruler 29 rotate angle value can directly be shown by aobvious several disks 30 Out.
Described long connecting plate 11 and the width of short connecting plate 12 and thickness are all equal.
Described pipe I 14 tube wall upper weld in the lower surface of shell bottom plate 8, pipe I 14 tube wall bottom and upper sealing plate 9 it Between be not connected to and there is gap;Pipe II 16 tube wall bottom and the welding of upper sealing plate 9 upper surface, pipe II 16 tube wall top and base plate Gap is there is also between 8 lower surface.
Gap between described pipe I 14 tube wall bottom and upper sealing plate 9 and the following table of pipe II 16 tube wall top and base plate 8 Gap between face is equal.
Described gap is 4mm.
Embodiment 2:As shown in figs. 1-7, a kind of dipmeter, including cantilever induction mechanism, shell, base, connects and adjusts Section mechanism, Digit Display Angle Ruler 27;Cantilever beam 1 upper end of wherein cantilever induction mechanism is vertically fixed on sheath top plate 5 lower surface Center, shell is passed through to connect governor motion and is connected with base, and is supported on base, Digit Display Angle Ruler 27 be attached to shell and Between base.
Described cantilever induction mechanism is made up of cantilever beam 1, mass 2, strain gauge 3 and wire 4;Wherein cantilever beam 1 lower end It is vertically fixed on the center of mass 2, cantilever beam 1 upper end is vertically fixed on the center of sheath top plate 5, is symmetrically pasted onto outstanding By wire 4, the line outlet 6 through setting on top board 5 spreads out of the strain signal of strain gauge 3 impression of arm beam 1 both sides.
Described shell is made up of top board 5, line outlet 6, side plate 7 and base plate 8;Top board 5 and base plate 8 are connected by its latus inframedium 7 Be connected together one casing of formation, totally four pieces of side plate 7, respectively front side board, back side panel, left plate and right plate.
Described base is made up of upper sealing plate 9, lower shrouding 10, long connecting plate 11 and short connecting plate 12;Wherein upper sealing plate 9, under Shrouding 10 and two block length connecting plates 11 and two pieces short connecting plates 12 pass through welding and form base.
Described connection governor motion is by levelling tube 13, pipe I 14, ball pivot 15, pipe II 16, bolt 17, nut I 18, spiral shell Bar 19, nut II 20, overcoat connecting plate 21, ball 22, the first circular hole 23, air level 24, the second circular hole 25 and slotted eye 26 form; Levelling tube 13 wherein with air level 24 is arranged on the bottom of front side board in side plate 7, and bolt 17 passes through and is welded on shell bottom plate 8 Pipe I 14 and be welded on the pipe II 16 of upper sealing plate 9 shell and chassis left side link together and is formed can mutually rotation Turning hinge, the mutual rotation between shell and base enters row constraint by nut I 18, and the overcoat connecting plate 21 of ball pivot 15 is solid with base plate 8 Knot, the ball 22 the latter half spheroid of ball pivot 15 is free to rotate in the first circular hole 23 of lower shoe, through base second circle Hole 25 is connected with ball 22 with the screw rod 19 of slotted eye 26, be contained in advance nut II 20 on screw rod 19 by shell with base in right-hand member Link together.
Described Digit Display Angle Ruler 27 is by fixed ruler 28, rotary ruler 29, aobvious number disk 30, rotating shaft 31, connector I 32 and connector II 33 compositions;Wherein fixed ruler 28 is connected with the shrouding 9 on base by connector I 32, and rotary ruler 29 passes through connector II 33 It is connected with base plate 8, rotating shaft 31 is fixed on pipe I 14, aobvious number disks 30 are pasted onto on fixed ruler 28, fixed ruler 28 and rotary ruler 29 Between can around the shaft 31 rotation, between fixed ruler 28 and rotary ruler 29 rotate angle value can directly be shown by aobvious several disks 30 Out.
Described long connecting plate 11 and the width of short connecting plate 12 and thickness are all equal.
Described pipe I 14 tube wall upper weld in the lower surface of shell bottom plate 8, pipe I 14 tube wall bottom and upper sealing plate 9 it Between be not connected to and there is gap;Pipe II 16 tube wall bottom and the welding of upper sealing plate 9 upper surface, pipe II 16 tube wall top and base plate Gap is there is also between 8 lower surface.
Gap between described pipe I 14 tube wall bottom and upper sealing plate 9 and the following table of pipe II 16 tube wall top and base plate 8 Gap between face is equal.
Described gap is 6mm.
Embodiment 3:As shown in figs. 1-7, a kind of dipmeter, including cantilever induction mechanism, shell, base, connects and adjusts Section mechanism, Digit Display Angle Ruler 27;Cantilever beam 1 upper end of wherein cantilever induction mechanism is vertically fixed on sheath top plate 5 lower surface Center, shell is passed through to connect governor motion and is connected with base, and is supported on base, Digit Display Angle Ruler 27 be attached to shell and Between base.
Described cantilever induction mechanism is made up of cantilever beam 1, mass 2, strain gauge 3 and wire 4;Wherein cantilever beam 1 lower end It is vertically fixed on the center of mass 2, cantilever beam 1 upper end is vertically fixed on the center of sheath top plate 5, is symmetrically pasted onto outstanding By wire 4, the line outlet 6 through setting on top board 5 spreads out of the strain signal of strain gauge 3 impression of arm beam 1 both sides.
Described shell is made up of top board 5, line outlet 6, side plate 7 and base plate 8;Top board 5 and base plate 8 are connected by its latus inframedium 7 Be connected together one casing of formation, totally four pieces of side plate 7, respectively front side board, back side panel, left plate and right plate.
Described base is made up of upper sealing plate 9, lower shrouding 10, long connecting plate 11 and short connecting plate 12;Wherein upper sealing plate 9, under Shrouding 10 and two block length connecting plates 11 and two pieces short connecting plates 12 pass through welding and form base.
Described connection governor motion is by levelling tube 13, pipe I 14, ball pivot 15, pipe II 16, bolt 17, nut I 18, spiral shell Bar 19, nut II 20, overcoat connecting plate 21, ball 22, the first circular hole 23, air level 24, the second circular hole 25 and slotted eye 26 form; Levelling tube 13 wherein with air level 24 is arranged on the bottom of front side board in side plate 7, and bolt 17 passes through and is welded on shell bottom plate 8 Pipe I 14 and be welded on the pipe II 16 of upper sealing plate 9 shell and chassis left side link together and is formed can mutually rotation Turning hinge, the mutual rotation between shell and base enters row constraint by nut I 18, and the overcoat connecting plate 21 of ball pivot 15 is solid with base plate 8 Knot, the ball 22 the latter half spheroid of ball pivot 15 is free to rotate in the first circular hole 23 of lower shoe, through base second circle Hole 25 is connected with ball 22 with the screw rod 19 of slotted eye 26, be contained in advance nut II 20 on screw rod 19 by shell with base in right-hand member Link together.
Described Digit Display Angle Ruler 27 is by fixed ruler 28, rotary ruler 29, aobvious number disk 30, rotating shaft 31, connector I 32 and connector II 33 compositions;Wherein fixed ruler 28 is connected with the shrouding 9 on base by connector I 32, and rotary ruler 29 passes through connector II 33 It is connected with base plate 8, rotating shaft 31 is fixed on pipe I 14, aobvious number disks 30 are pasted onto on fixed ruler 28, fixed ruler 28 and rotary ruler 29 Between can around the shaft 31 rotation, between fixed ruler 28 and rotary ruler 29 rotate angle value can directly be shown by aobvious several disks 30 Out.
Described long connecting plate 11 and the width of short connecting plate 12 and thickness are all equal.
Described pipe I 14 tube wall upper weld in the lower surface of shell bottom plate 8, pipe I 14 tube wall bottom and upper sealing plate 9 it Between be not connected to and there is gap;Pipe II 16 tube wall bottom and the welding of upper sealing plate 9 upper surface, pipe II 16 tube wall top and base plate Gap is there is also between 8 lower surface.
Gap between described pipe I 14 tube wall bottom and upper sealing plate 9 and the following table of pipe II 16 tube wall top and base plate 8 Gap between face is equal.
Described gap is 8mm.
Embodiment 4:As shown in figs. 1-7, a kind of dipmeter, including cantilever induction mechanism, shell, base, connects and adjusts Section mechanism, Digit Display Angle Ruler 27;Cantilever beam 1 upper end of wherein cantilever induction mechanism is vertically fixed on sheath top plate 5 lower surface Center, shell is passed through to connect governor motion and is connected with base, and is supported on base, Digit Display Angle Ruler 27 be attached to shell and Between base.
Above in conjunction with accompanying drawing, the specific embodiment of the present invention is explained in detail, but the present invention be not limited to above-mentioned Embodiment, in the ken that those of ordinary skill in the art possess, can also be before without departing from present inventive concept Put that various changes can be made.

Claims (8)

1. a kind of dipmeter it is characterised in that:Including cantilever induction mechanism, shell, base, connect governor motion, digital display Bevel protractor(27);The cantilever beam of wherein cantilever induction mechanism(1)Upper end is vertically fixed on the top board of shell(5)The center of lower surface The heart, shell is passed through connection governor motion and is connected with base, and is supported on base, Digit Display Angle Ruler(27)It is attached to shell and bottom Between seat;
Described cantilever induction mechanism is by cantilever beam(1), mass(2), strain gauge(3)And wire(4)Composition;Wherein cantilever beam (1)Lower end is vertically fixed on mass(2)Center, cantilever beam(1)Upper end is vertically fixed on the top board of shell(5)Center The heart, is symmetrically pasted onto cantilever beam(1)The strain gauge of both sides(3)The strain signal of impression is by wire(4)Through top board(5)On set go out Line mouth(6)Spread out of;
Described Digit Display Angle Ruler(27)By fixed ruler(28), rotary ruler(29), aobvious number disks(30), rotating shaft(31), connector I(32) With connector II(33)Composition;Wherein fixed ruler(28)By connector I(32)With the upper sealing plate on base(9)Connect, rotate Chi(29)By connector II(33)With base plate(8)Connect, rotating shaft(31)It is fixed on pipe I(14)On, show number disk(30)Paste In fixed ruler(28)On, fixed ruler(28)With rotary ruler(29)Between can be around the shaft(31)Rotate, fixed ruler(28)With rotation Chi(29)Between rotate angle value can be directly by aobvious several disks(30)Show.
2. dipmeter according to claim 1 it is characterised in that:Described shell is by top board(5), line outlet(6)、 Side plate(7)And base plate(8)Composition;Its latus inframedium(7)By top board(5)And base plate(8)It is joined together to form a casing, side plate (7)Totally four pieces, respectively front side board, back side panel, left plate and right plate.
3. dipmeter according to claim 1 it is characterised in that:Described base is by upper sealing plate(9), lower shrouding (10), long connecting plate(11)With short connecting plate(12)Composition;Wherein upper sealing plate(9), lower shrouding(10)With two block length connecting plates (11)With two pieces of short connecting plates(12)Base is formed by welding.
4. dipmeter according to claim 1 it is characterised in that:Described connection governor motion is by levelling tube(13)、 Pipe I(14), ball pivot(15), pipe II(16), bolt(17), nut I(18), screw rod(19), nut II(20), overcoat connect Plate(21), ball(22), the first circular hole(23), air level(24), the second circular hole(25)And slotted eye(26)Composition;Wherein carry level Bubble(24)Levelling tube(13)It is arranged on side plate(7)The bottom of middle front side board, bolt(17)Pass through the base plate being welded on shell(8) Pipe I(14)Be welded on upper sealing plate(9)Pipe II(16)Shell being linked together with chassis left side and is formed can phase The turning hinge mutually rotating, the mutual rotation between shell and base is by nut I(18)Enter row constraint, ball pivot(15)Overcoat connecting plate (21)With base plate(8)Consolidation, ball pivot(15)Ball(22)The latter half spheroid is in the first circular hole of lower shoe(23)Interior can from By rotating, through base second circular hole(25)And slotted eye(26)Screw rod(19)With ball(22)It is connected, be contained in screw rod in advance(19) On nut II(20)Shell is also linked together in right-hand member with base.
5. dipmeter according to claim 3 it is characterised in that:Described long connecting plate(11)With short connecting plate(12) Width and thickness all equal.
6. dipmeter according to claim 4 it is characterised in that:Described pipe I(14)Tube wall upper weld is outside The base plate of shell(8)Lower surface, pipe I(14)Tube wall bottom and upper sealing plate(9)Between be not connected to and there is gap;Pipe II (16)Tube wall bottom and upper sealing plate(9)Upper surface is welded, pipe II(16)Tube wall top and base plate(8)Lower surface between also deposit In gap.
7. dipmeter according to claim 6 it is characterised in that:Described pipe I(14)Tube wall bottom and upper sealing plate (9)Between gap and pipe II(16)Tube wall top and base plate(8)Lower surface between gap equal.
8. dipmeter according to claim 7 it is characterised in that:The scope in described gap is 4mm-8mm.
CN201410369230.5A 2014-07-30 2014-07-30 Dip angle measuring instrument Expired - Fee Related CN104215227B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410369230.5A CN104215227B (en) 2014-07-30 2014-07-30 Dip angle measuring instrument

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Application Number Priority Date Filing Date Title
CN201410369230.5A CN104215227B (en) 2014-07-30 2014-07-30 Dip angle measuring instrument

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CN104215227A CN104215227A (en) 2014-12-17
CN104215227B true CN104215227B (en) 2017-02-08

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4984791A (en) * 1989-10-02 1991-01-15 Larry Labell Green inclination level for golfers
CN201402127Y (en) * 2009-05-07 2010-02-10 大连理工大学 Temperature self-compensation type fiber grating tilt-sensor
CN102937442A (en) * 2012-11-06 2013-02-20 北京航空航天大学 Level bubble type dipmeter
CN204202610U (en) * 2014-07-30 2015-03-11 昆明理工大学 A kind of drift indicator

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4984791A (en) * 1989-10-02 1991-01-15 Larry Labell Green inclination level for golfers
CN201402127Y (en) * 2009-05-07 2010-02-10 大连理工大学 Temperature self-compensation type fiber grating tilt-sensor
CN102937442A (en) * 2012-11-06 2013-02-20 北京航空航天大学 Level bubble type dipmeter
CN204202610U (en) * 2014-07-30 2015-03-11 昆明理工大学 A kind of drift indicator

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