CN106524981A - Medium-length hole offset degree measurement apparatus - Google Patents
Medium-length hole offset degree measurement apparatus Download PDFInfo
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- CN106524981A CN106524981A CN201610935859.0A CN201610935859A CN106524981A CN 106524981 A CN106524981 A CN 106524981A CN 201610935859 A CN201610935859 A CN 201610935859A CN 106524981 A CN106524981 A CN 106524981A
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- steamboat
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- 238000005259 measurement Methods 0.000 title claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 74
- 238000012545 processing Methods 0.000 claims description 45
- 238000005070 sampling Methods 0.000 claims description 20
- 238000002347 injection Methods 0.000 claims description 16
- 239000007924 injection Substances 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 16
- 230000002706 hydrostatic effect Effects 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims 6
- 238000005452 bending Methods 0.000 abstract description 8
- 238000005065 mining Methods 0.000 abstract description 5
- 238000012360 testing method Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 abstract 5
- 230000005622 photoelectricity Effects 0.000 description 4
- 239000011295 pitch Substances 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 238000005422 blasting Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
- G01B21/24—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes for testing alignment of axes
Abstract
The invention relates to a medium-length hole offset degree measurement apparatus and belongs to the technical field of mining testing. The medium-length hole offset degree measurement apparatus has two types. One comprises a force measurement part set, a driving part set, a material beam rod, a positioning part and a detection system, wherein the force measurement part set and the driving part set are respectively disposed at two ends of the material beam rod, the positioning part is disposed on the driving part set, and the detection system is electrically connected with photoelectric pair transistors on the positioning part and a hydraulic sensor of the force measurement part set. The other comprises a driving part set, a material beam rod, a positioning part, a driven wheel set, a force measurement member and a detection system, wherein the driving part set and the driven wheel set are disposed at the two ends of the material beam rod respectively, the positioning part is installed on the driving part set and the driven wheel set, the central portion of the material beam rod is provided with the force measurement member, the detection system is electrically connected with photoelectric pair transistors of the positioning part and a strain sensor of the force measurement part, finally, data is processed through the detection system, and a blast hole bending locus (a bending direction and flexibility) is determined.
Description
Technical field
The present invention relates to a kind of medium-length hole drift rate measurement apparatus, belong to mining technical field of measurement and test.
Background technology
During ore underground mining, when in a large number using the mining methods of medium-length hole ore blast, the middle depth of rock drill Drilling
Loaded hole would generally (rock drill Drilling orientation control performance itself, human error, rock layer mechanics characteristic become because of a variety of causes
Change etc.) so that blasthole axis and the design direction of formation shifts, so as to cause blasting quality (including explosion scope control,
The control of explosion Rock fragmentation, lean damage index of ore etc.) significantly reduce.Therefore, accurately understand before charge explosion blasthole into
Hole quality (mainly blasthole axis line track position) is necessary, to predict Blasting Control scope, it is determined whether take and remedy
Measure.But it is inclined that existing gyrolevel, magnetic dipmeter etc. are primarily adapted for use in the lower bending to major diameter geological prospecting borehole
The powerless minor diameter solved the problems, such as in underground mining operation of traditional means of shifting state measurement, on to middle deep blasting hole measurement.
The content of the invention
The problem existed for above-mentioned prior art and deficiency, the present invention provide a kind of medium-length hole drift rate measurement apparatus.
The apparatus and method solve the bending shift state measurement problem of minor diameter, up-hole, and the present invention passes through following technical side
Case is realized.
A kind of medium-length hole drift rate measurement apparatus, including dynamometry parts group 1, driver part group 2, material beam column 3, location division
Part 26 and detecting system；
The dynamometry parts group 1 is that more than 3 groups dynamometry parts are constituted, and the distribution of dynamometry part radial symmetric is arranged at material beam
3 one end bottom of bar, dynamometry part include cylinder body 5, hydrostatic sensor 6, liquid injection pipe 7, needle 8, piston steady pin 9, universal wheel
10 and piston 25,25 one end of piston is fixed on material beam column 3, and the other end is placed in cylinder body 5 by piston steady pin 9, liquid
Pressure sensor 6, liquid injection pipe 7 are may be contained within the side wall of cylinder body 5, and positioned at the cavity volume section of cylinder body 5；Liquid injection pipe 7 is provided with
Needle 8,5 sidepiece of cylinder body are provided with universal wheel 10；
The driver part group 2 is that more than 3 groups driver parts are constituted, and radial symmetric distribution is arranged at the one of material beam column 3
End top, driver part include steamboat 11, wheel shaft 12, wheel shaft sliding groove 13, push-and-pull fork 14, wheel carrier 15, sliding pin 16, sliding pin chute
17th, stage clip 18, baffle plate 19, flexible axle 20, motor 21, motor cabinet 22, motor seat slot 23 and stroke reverser 27, material beam
The opposite baffle plate 19 of two panels is provided with bar 3, driver part group 2, the two panels wheel carrier of each driver part inside baffle plate 19, is provided with
15 are fixed on material beam column 3, are equipped with wheel shaft sliding groove 13 and sliding pin chute 17 on every wheel carrier 15, wheel shaft sliding groove 13 with
Wheel shaft 12 on steamboat 11 coordinates, and sliding pin chute 17 is coordinated with push-and-pull fork 14 by sliding pin 16, and the divergent ends of push-and-pull fork 14 are fixed
On wheel shaft 12, push-and-pull pitches 14 bottoms by 18 connecting material beam column 3 of stage clip, and motor cabinet 22 is fixedly installed on material beam column 3,
Motor cabinet 22 is provided with motor seat slot 23, and motor cabinet 22 and 23 axis oblique of motor seat slot, and motor seat slot 23 is provided with driving
Motor 21, motor 21 are connected with flexible axle 20, and the steamboat 11 between each driver part is by the connection concatenation of flexible axle 20, material beam column
3 top ends are provided with stroke reverser 27；
Positioning element 26 includes 15 through hole of wheel carrier, 11 through hole of photoelectric tube and steamboat, and 15 through hole of wheel carrier is provided with photoelectricity pair
Pipe, 11 through-bore axis of steamboat and 15 through hole coaxial line of wheel carrier when steamboat 11 is rotated one week；
Detecting system includes sampling processing module, signal processing module, controller and data processing module, sampling processing mould
Block is electrically connected photoelectric tube and hydrostatic sensor 6, and sampling processing module is sequentially connected signal processing module, controller sum
According to processing module, the magnetic valve on controller electrical connection liquid injection pipe 7.
The material beam column 3 is small elastic modulus material.
A kind of medium-length hole drift rate measurement apparatus, including driver part group 2, material beam column 3, positioning element 26, driven pulley
Group 28, dynamometry part and detecting system；
The driver part group 2 is that more than 3 groups driver parts are constituted, and radial symmetric distribution is arranged at the one of material beam column 3
End top, driver part include steamboat 11, wheel shaft 12, wheel shaft sliding groove 13, push-and-pull fork 14, wheel carrier 15, sliding pin 16, sliding pin chute
17th, stage clip 18, baffle plate 19, flexible axle 20, motor 21, motor cabinet 22, motor seat slot 23 and stroke reverser 27, material beam
The opposite baffle plate 19 of two panels is provided with bar 3, driver part group 2, the two panels wheel carrier of each driver part inside baffle plate 19, is provided with
15 are fixed on material beam column 3, are equipped with wheel shaft sliding groove 13 and sliding pin chute 17 on every wheel carrier 15, wheel shaft sliding groove 13 with
Wheel shaft 12 on steamboat 11 coordinates, and sliding pin chute 17 is coordinated with push-and-pull fork 14 by sliding pin 16, and the divergent ends of push-and-pull fork 14 are fixed
On wheel shaft 12, push-and-pull pitches 14 bottoms by 18 connecting material beam column 3 of stage clip, and motor cabinet 22 is fixedly installed on material beam column 3,
Motor cabinet 22 is provided with motor seat slot 23, and motor cabinet 22 and 23 axis oblique of motor seat slot, and motor seat slot 23 is provided with driving
Motor 21, motor 21 are connected with flexible axle 20, and the steamboat 11 between each driver part is by the connection concatenation of flexible axle 20, material beam column
3 top ends are provided with stroke reverser 27；
Driven wheels 28 are except motor 21, motor cabinet 22,27 outer other structures of motor seat slot 23 and stroke reverser
Connection and positional structure are identical with driver part group 2；
Positioning element 26 includes 15 through hole of wheel carrier, 11 through hole of photoelectric tube and steamboat, and 15 through hole of wheel carrier is provided with photoelectricity pair
Pipe, 11 through-bore axis of steamboat and 15 through hole coaxial line of wheel carrier when steamboat 11 is rotated one week；
Dynamometry part is made up of the strain transducer 24 of a group more than three, and strain transducer 24 is located at 3 axis of material beam column
Middle part radial symmetric arrangement；
Detecting system includes sampling processing module, signal processing module, controller and data processing module, sampling processing mould
Block is electrically connected photoelectric tube and strain transducer 24, sampling processing module be sequentially connected signal processing module, controller and
Data processing module.
The material beam column 3 is small elastic modulus material.
The present invention the course of work be：
(1) driver part group 2 is placed in into blasthole 4 first, motor 21 external power supply or built-in in driver part group
Battery, when inserting, promotes 11 compression press spring 18 of steamboat to driver part group 2, is less than the radial dimension of 2 entirety of driver part group
(stage clip 18, wheel shaft sliding groove 13 and sliding pin chute 17 in driver part group 2 can cause device to fit within the specific limits to blasthole 4
The blasthole 4 of different-diameter is answered, and causes steamboat 11 that there is preferable force of rolling friction with 4 wall of blasthole), push it into blasthole 4；
(2) before dynamometry parts group 1 inserts blasthole 4, liquid injection pipe 7 is connected by oil pipe with the oil pump separately matched somebody with somebody, opens fluid injection
The needle 8 arranged on pipe 7, unclamps piston steady pin 9；
(3) dynamometry parts group 1 is placed in blasthole 4, when inserting, cylinder body 5 is discharged by promoting universal wheel 10, extruding
In part fluid so that the radial dimension of whole dynamometry parts group 3 is less than 4 diameter of blasthole, pushes it into blasthole 4；
(4) detecting system is opened, opens outside oil pump, to 5 oiling of cylinder body, each in dynamometry parts group 1 is detected
When 5 pressure of cylinder body is all equal, magnetic valve and liquid injection pipe 7 are closed；
(5) 2 power switch of driver part group is opened, whole device is moved under the traction of driver part group 2 in blasthole
It is dynamic, meanwhile, the pressure change data and the blasthole by positioning element 26 of each hydrostatic sensor of blasthole automatic checkout system Real-time Collection 6
Axial location data；
(7) when whole device moves to blasthole top, the stroke reverser 27 positioned at device leading section is produced and is touched,
Whole device under the promotion of motor, exit by the movement to outside blasthole；Data are processed finally by detecting system, really
Determine 4 serpentine track of blasthole (including bending direction and flexibility etc.).
Said detecting system includes that sampling processing module, signal processing module, controller and data processing module are adopted
Prior art is realized.
The invention has the beneficial effects as follows：As whole device volume is changeable and the version with radial tension,
It is adapted to the measurement of existing any diameter, the blasthole in any orientation or drilling, simple structure, cost are relatively low, can be narrow
On working face, multiple devices are worked simultaneously, and are aided with microcomputer sampling system outside multichannel hole, can be greatly reduced measurement and be made
The industry time.
Description of the drawings
Fig. 1 is that the present invention is located at blasthole straightway view；
Fig. 2 is that the present invention is located at blasthole bending section view；
Fig. 3 is overall structure diagram of the present invention；
Fig. 4 is dynamometry parts group structural representation of the present invention；
Fig. 5 is driver part group structural representation of the present invention；
Fig. 6 is driver part group partial enlarged drawing of the present invention；
Fig. 7 is driver part group of the present invention and driven wheels structural representation；
Fig. 8 is positioning element positional structure schematic diagram of the present invention.
In figure：1- dynamometry parts groups, 2- driver part groups, 3- material beam columns, 4- blastholes, 5- cylinder bodies, 6- hydraulic sensings
Device, 7- liquid injection pipes, 8- needles, 9- piston steady pins, 10- universal wheels, 11- steamboats, 12- wheel shafts, 13- wheel shaft sliding grooves, 14- are pushed away
Draw fork, 15- wheel carriers, 16- sliding pins, 17- sliding pin chutes, 18- stage clips, 19- baffle plates, 20- flexible axles, 21- motors, 22- motors
Seat, 23- motor seat slots, 24- strain transducers, 25- pistons, 26- positioning elements, 27- stroke reversers, 28- driven wheels.
Specific embodiment
With reference to the accompanying drawings and detailed description, the invention will be further described.
Embodiment 1
As shown in Fig. 1 to 6,8, the medium-length hole drift rate measurement apparatus, including dynamometry parts group 1, driver part group 2, material
Material beam column 3, positioning element 26 and detecting system；
The dynamometry parts group 1 is that 3 groups of dynamometry parts are constituted, and the distribution of dynamometry part radial symmetric is arranged at material beam column 3
One end bottom, dynamometry part include cylinder body 5, hydrostatic sensor 6, liquid injection pipe 7, needle 8, piston steady pin 9,10 and of universal wheel
Piston 25,25 one end of piston are fixed on material beam column 3, and the other end is placed in cylinder body 5 by piston steady pin 9, and hydraulic pressure is passed
Sensor 6, liquid injection pipe 7 are may be contained within the side wall of cylinder body 5, and positioned at the cavity volume section of cylinder body 5；Liquid injection pipe 7 is provided with needle
8,5 sidepiece of cylinder body is provided with universal wheel 10；
The driver part group 2 is that 3 groups of driver parts are constituted, and radial symmetric distribution is arranged at one end top of material beam column 3
Portion, driver part include steamboat 11, wheel shaft 12, wheel shaft sliding groove 13, push-and-pull fork 14, wheel carrier 15, sliding pin 16, sliding pin chute 17,
Stage clip 18, baffle plate 19, flexible axle 20, motor 21, motor cabinet 22, motor seat slot 23 and stroke reverser 27, material beam column 3
On be provided with the opposite baffle plate 19 of two panels, be provided with driver part group 2 inside baffle plate 19, the two panels wheel carrier 15 of each driver part is solid
It is scheduled on material beam column 3, on every wheel carrier 15, is equipped with wheel shaft sliding groove 13 and sliding pin chute 17, wheel shaft sliding groove 13 and steamboat
Wheel shaft 12 on 11 coordinates, and sliding pin chute 17 is coordinated with push-and-pull fork 14 by sliding pin 16, and the divergent ends of push-and-pull fork 14 are fixed on wheel
On axle 12, push-and-pull pitches 14 bottoms by 18 connecting material beam column 3 of stage clip, and motor cabinet 22 is fixedly installed on material beam column 3, motor
Seat 22 is provided with motor seat slot 23, and motor cabinet 22 and 23 axis oblique of motor seat slot, and motor seat slot 23 is provided with motor
21, motor 21 is connected with flexible axle 20, and the steamboat 11 between each driver part is pushed up by the connection concatenation of flexible axle 20, material beam column 3
Portion end is provided with stroke reverser 27；
Positioning element 26 includes 15 through hole of wheel carrier, 11 through hole of photoelectric tube and steamboat, and 15 through hole of wheel carrier is provided with photoelectricity pair
Pipe, 11 through-bore axis of steamboat and 15 through hole coaxial line of wheel carrier when steamboat 11 is rotated one week；
Detecting system includes sampling processing module, signal processing module, controller and data processing module, sampling processing mould
Block is electrically connected photoelectric tube and hydrostatic sensor 6, and sampling processing module is sequentially connected signal processing module, controller sum
According to processing module, the magnetic valve on controller electrical connection liquid injection pipe 7.Wherein material beam column 3 is small elastic modulus material (such as rubber
Glue material etc.).
Embodiment 2
As shown in fig. 7, the medium-length hole drift rate measurement apparatus, including driver part group 2, material beam column 3, positioning element
26th, driven wheels 28, dynamometry part and detecting system；
The driver part group 2 is that 3 groups of driver parts are constituted, and radial symmetric distribution is arranged at one end top of material beam column 3
Portion, driver part include steamboat 11, wheel shaft 12, wheel shaft sliding groove 13, push-and-pull fork 14, wheel carrier 15, sliding pin 16, sliding pin chute 17,
Stage clip 18, baffle plate 19, flexible axle 20, motor 21, motor cabinet 22, motor seat slot 23 and stroke reverser 27, material beam column 3
On be provided with the opposite baffle plate 19 of two panels, be provided with driver part group 2 inside baffle plate 19, the two panels wheel carrier 15 of each driver part is solid
It is scheduled on material beam column 3, on every wheel carrier 15, is equipped with wheel shaft sliding groove 13 and sliding pin chute 17, wheel shaft sliding groove 13 and steamboat
Wheel shaft 12 on 11 coordinates, and sliding pin chute 17 is coordinated with push-and-pull fork 14 by sliding pin 16, and the divergent ends of push-and-pull fork 14 are fixed on wheel
On axle 12, push-and-pull pitches 14 bottoms by 18 connecting material beam column 3 of stage clip, and motor cabinet 22 is fixedly installed on material beam column 3, motor
Seat 22 is provided with motor seat slot 23, and motor cabinet 22 and 23 axis oblique of motor seat slot, and motor seat slot 23 is provided with motor
21, motor 21 is connected with flexible axle 20, and the steamboat 11 between each driver part is pushed up by the connection concatenation of flexible axle 20, material beam column 3
Portion end is provided with stroke reverser 27；
Driven wheels 28 are except motor 21, motor cabinet 22,27 outer other structures of motor seat slot 23 and stroke reverser
Connection and positional structure are identical with driver part group 2；
Positioning element 26 includes 15 through hole of wheel carrier, 11 through hole of photoelectric tube and steamboat, and 15 through hole of wheel carrier is provided with photoelectricity pair
Pipe, 11 through-bore axis of steamboat and 15 through hole coaxial line of wheel carrier when steamboat 11 is rotated one week；
Dynamometry part is made up of one group of three strain transducer 24, and strain transducer 24 is located at footpath in the middle part of 3 axis of material beam column
To being arranged symmetrically；
Detecting system includes sampling processing module, signal processing module, controller and data processing module, sampling processing mould
Block is electrically connected photoelectric tube and strain transducer 24, sampling processing module be sequentially connected signal processing module, controller and
Data processing module.Wherein material beam column 3 is small elastic modulus material (such as elastomeric material etc.).
The operation principle of the medium-length hole drift rate measurement apparatus is：
Device is moved under the traction of driver part group 2 in blasthole, when which is through blasthole deformed part timesharing, material
Beam column 3 is occured bending and deformation therewith, is caused Sensitive Apparatus (the such as resistance strain gage etc.) compression in strain transducer 24 or is stretched
Deformation, radial symmetric is arranged in each sensor in the strain transducer 24 in the middle part of 3 axis of material beam column will be with corresponding different
Output, according to this difference output and respective change, can know the bending direction and degree of crook of blasthole；It is right for surveyed deformation
The blasthole axis direction position answered, then realized by positioning element 26.
Above in association with accompanying drawing to the present invention specific embodiment be explained in detail, but the present invention be not limited to it is above-mentioned
Embodiment, in the ken that those of ordinary skill in the art possess, can be with before without departing from present inventive concept
Put that various changes can be made.
Claims (4)
1. a kind of medium-length hole drift rate measurement apparatus, it is characterised in that：Including dynamometry parts group (1), driver part group (2), material
Material beam column (3), positioning element (26) and detecting system；
The dynamometry parts group (1) is constituted for more than 3 groups dynamometry parts, and the distribution of dynamometry part radial symmetric is arranged at material beam column
(3) one end bottom, dynamometry part include cylinder body (5), hydrostatic sensor (6), liquid injection pipe (7), needle (8), piston steady pin
(9), universal wheel (10) and piston (25), piston (25) one end are fixed on material beam column (3), and the other end passes through piston steady pin
(9) it is placed in cylinder body (5), hydrostatic sensor (6), liquid injection pipe (7) are may be contained within the side wall of cylinder body (5), and is located at oil
The cavity volume section of cylinder body (5)；Liquid injection pipe (7) is provided with needle (8), and cylinder body (5) sidepiece is provided with universal wheel (10)；
The driver part group (2) is constituted for more than 3 groups driver parts, and radial symmetric distribution is arranged at the one of material beam column (3)
End top, driver part include steamboat (11), wheel shaft (12), wheel shaft sliding groove (13), push-and-pull fork (14), wheel carrier (15), sliding pin
(16), sliding pin chute (17), stage clip (18), baffle plate (19), flexible axle (20), motor (21), motor cabinet (22), motor seat slot
(23) and stroke reverser (27), it is provided with material beam column (3) inside the opposite baffle plate of two panels (19), baffle plate (19) and is provided with
Driver part group (2), the two panels wheel carrier (15) of each driver part are fixed on material beam column (3), on every wheel carrier (15)
Wheel shaft sliding groove (13) and sliding pin chute (17) are provided with, wheel shaft sliding groove (13) is coordinated with the wheel shaft (12) on steamboat (11), sliding
Pin runner (17) is coordinated with push-and-pull fork (14) by sliding pin (16), and the divergent ends of push-and-pull fork (14) are fixed on wheel shaft (12), are pushed away
Draw fork (14) bottom by stage clip (18) connecting material beam column (3), motor cabinet (22) is fixedly installed on material beam column (3), electricity
Support (22) is provided with motor seat slot (23), and motor cabinet (22) and motor seat slot (23) axis oblique, in motor seat slot (23)
Motor (21) is provided with, motor (21) is connected with flexible axle (20), the steamboat (11) between each driver part is by flexible axle
(20) connection concatenation, material beam column (3) top ends are provided with stroke reverser (27)；
Positioning element (26) includes wheel carrier (15) through hole, photoelectric tube and steamboat (11) through hole, and wheel carrier (15) through hole is provided with light
Electricity is to pipe, steamboat (11) through-bore axis and wheel carrier (15) through hole coaxial line when steamboat (11) is rotated a week；
Detecting system includes sampling processing module, signal processing module, controller and data processing module, sampling processing module point
Not electricity Lian Jie photoelectric tube and hydrostatic sensor (6), sampling processing module is sequentially connected signal processing module, controller and data
Processing module, the magnetic valve on controller electrical connection liquid injection pipe (7).
2. medium-length hole drift rate measurement apparatus according to claim 2, it is characterised in that：The material beam column (3) is little
Elastic modulus material.
3. a kind of medium-length hole drift rate measurement apparatus, it is characterised in that：Including driver part group (2), material beam column (3), positioning
Part (26), driven wheels (28), dynamometry part and detecting system；
The driver part group (2) is constituted for more than 3 groups driver parts, and radial symmetric distribution is arranged at the one of material beam column (3)
End top, driver part include steamboat (11), wheel shaft (12), wheel shaft sliding groove (13), push-and-pull fork (14), wheel carrier (15), sliding pin
(16), sliding pin chute (17), stage clip (18), baffle plate (19), flexible axle (20), motor (21), motor cabinet (22), motor seat slot
(23) and stroke reverser (27), it is provided with material beam column (3) inside the opposite baffle plate of two panels (19), baffle plate (19) and is provided with
Driver part group (2), the two panels wheel carrier (15) of each driver part are fixed on material beam column (3), on every wheel carrier (15)
Wheel shaft sliding groove (13) and sliding pin chute (17) are provided with, wheel shaft sliding groove (13) is coordinated with the wheel shaft (12) on steamboat (11), sliding
Pin runner (17) is coordinated with push-and-pull fork (14) by sliding pin (16), and the divergent ends of push-and-pull fork (14) are fixed on wheel shaft (12), are pushed away
Draw fork (14) bottom by stage clip (18) connecting material beam column (3), motor cabinet (22) is fixedly installed on material beam column (3), electricity
Support (22) is provided with motor seat slot (23), and motor cabinet (22) and motor seat slot (23) axis oblique, in motor seat slot (23)
Motor (21) is provided with, motor (21) is connected with flexible axle (20), the steamboat (11) between each driver part is by flexible axle
(20) connection concatenation, material beam column (3) top ends are provided with stroke reverser (27)；
Driven wheels (28) in addition to motor (21), motor cabinet (22), motor seat slot (23) and stroke reverser (27) its
His structure connects and positional structure is identical with driver part group (2)；
Positioning element (26) includes wheel carrier (15) through hole, photoelectric tube and steamboat (11) through hole, and wheel carrier (15) through hole is provided with light
Electricity is to pipe, steamboat (11) through-bore axis and wheel carrier (15) through hole coaxial line when steamboat (11) is rotated a week；
Dynamometry part is made up of the strain transducer (24) of a group more than three, and strain transducer (24) is positioned at material beam column (3) axle
Radial symmetric arrangement in the middle part of line；
Detecting system includes sampling processing module, signal processing module, controller and data processing module, sampling processing module point
Not electricity Lian Jie photoelectric tube and strain transducer (24), sampling processing module is sequentially connected signal processing module, controller sum
According to processing module.
4. medium-length hole drift rate measurement apparatus according to claim 3, it is characterised in that：The material beam column (3) is little
Elastic modulus material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610935859.0A CN106524981B (en) | 2016-11-01 | 2016-11-01 | A kind of medium-length hole drift rate measurement apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610935859.0A CN106524981B (en) | 2016-11-01 | 2016-11-01 | A kind of medium-length hole drift rate measurement apparatus |
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| Publication Number | Publication Date |
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| CN106524981A true CN106524981A (en) | 2017-03-22 |
| CN106524981B CN106524981B (en) | 2018-03-06 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759726A (en) * | 2018-07-25 | 2018-11-06 | 河北工程大学 | A kind of medium-length hole drift rate measuring device |
| CN110546519A (en) * | 2017-04-07 | 2019-12-06 | 西门子股份公司 | Current measuring method and current measuring device |
| CN111521100A (en) * | 2020-04-29 | 2020-08-11 | 大连理工大学 | Winding degree measuring instrument for gun barrel equi-clean rifling |
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| CN111521100B (en) * | 2020-04-29 | 2021-05-07 | 大连理工大学 | Winding degree measuring instrument for gun barrel equi-clean rifling |
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