CN106768746A - A kind of torsion resistance measuring method and device for large gearbox support - Google Patents
A kind of torsion resistance measuring method and device for large gearbox support Download PDFInfo
- Publication number
- CN106768746A CN106768746A CN201611197676.XA CN201611197676A CN106768746A CN 106768746 A CN106768746 A CN 106768746A CN 201611197676 A CN201611197676 A CN 201611197676A CN 106768746 A CN106768746 A CN 106768746A
- Authority
- CN
- China
- Prior art keywords
- inner sleeve
- fixed
- outer tube
- support
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0041—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress
- G01M5/005—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress by means of external apparatus, e.g. test benches or portable test systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/30—Measuring arrangements characterised by the use of mechanical techniques for measuring the deformation in a solid, e.g. mechanical strain gauge
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention discloses a kind of torsion resistance measuring method for large gearbox support, by using fixed support（5）, cable tensioner（13）, distance block（29）And instruction device（22）Coordinate inside micrometer（31）Use, by prototype gear punch-out equipment seat（1）Upper each measurement point and the finer wire being tensioned（12）The distance between, to gear-box support（1）On each bar measurement line（2）Carry out accurate measurement；The invention also discloses a kind of torsion resistance measurement apparatus for large gearbox support.Measurement apparatus of the invention and measuring method have the advantages that easy to use and efficiency high.
Description
Technical field
The present invention relates to field of shipbuilding, more particularly, to a kind of torsion resistance measurement side for large gearbox support
Method and device.
Background technology
To adapt to energy conservation and Arrangement of Engine-room requirement on flexibility, the propulsion system of increasing LNG carrier is adopted
With the electric propulsion system with reduction gear box.Compared to diesel main engine, reduction gear box system have few floor space, noise and
Small, maintaining low cost and other advantages are vibrated, routine use is also more convenient.
Marine propulsion system reduction gear box body drives including housing, drive gear, propulsion gear and thrust bearing etc.
After gear receives the torque of electric propulsion motor transmission, engaged by gear and pass to propulsion gear, shafting rotating speed is also at this
Process reduction, and shafting and propeller are passed to by propulsion gear, complete the acting to ship motion.Such as certain 174000m3 liquefaction
Natural gas boat is equipped with 2 bull gear casees, its body appearance and size about 6500mm*4300mm*4600mm（* * wide long
It is high）, weight is more than 30 tons.Gear-box is arranged in the cabin bilge front middle part of the serial ship, the supporting pipeline of surrounding in length and breadth, if
It is standby intensive.
Gear-box aboard ship erection stage, also just before gear-box base gasket and fastening bolt is installed, it is necessary to right
The torsion resistance of gear-box support（That is deflection value）Measure, and raised by the regulating bolt on gear-box support or
Gear-box support height is reduced so that the deflection value of any measurement point meets design requirement.
For the gear-box of 174000m3 liquefied natural gas, the measurement point distribution of its deflection value is at five by predefined
Straight line on, have four measurement points on every line, wherein the end of a thread tail two-end-point is defined as the datum mark of " 0 " height.Prototype gear
The torsion resistance of punch-out equipment seating face can select total powerstation, but not be suitable for the measurement of gear-box support torsion resistance, and reason mainly has
2 points：
First, to meet the torsion resistance requirement that design is wanted, gear-box support needs to adjust height repeatedly by regulating bolt,
Often finely tune and be once required for repeatedly measuring Multi-point deflection value, whole process is required for total powerstation self-position not change, no
Then just must calibration reference again, and narrow cabin is just carrying out the cross-operation of many work posts, it is difficult to meet this requirement, very
Easily measured value is inaccurate caused by benchmark changes causes adjustment to go wrong；Second, it is distributed in the part measurement on each straight line
Point, is inside the frame structure of gear-box, unlikely to be seen by total powerstation, also just has part measurement point to measure.
The content of the invention
In order to solve above-mentioned the deficiencies in the prior art, the present invention provides a kind of torsion for large gearbox support
Curvature measuring method and device, can not only improve certainty of measurement, and operational capacity and the proficiency requirement to operating personnel
It is relatively low, it is easy to operate, while operating efficiency can be effectively improved and reduce working strength.
In order to realize foregoing invention purpose, the technical scheme that the present invention is provided is as follows：
A kind of torsion resistance measuring method for large gearbox support, the method is comprised the following steps：
The first step：Specification and torsion resistance measurement request according to gear-box, draw some measurement lines, every on gear-box support
Bar measurement line is respectively arranged at the two ends with a basis points, and some middle measurement points are provided with every center section for measuring line；
Second step：A measurement line is chosen, two fixed supports are separately mounted to the two ends of the measurement line by bolt, and really
Determine fixed support and install firm, the fixed support includes base, fixed plate and diagonal brace, and bolt hole is provided with the base,
The base is fixed on gear-box support by bolt passing through bolt hole, and conductive touching is provided with the outer middle side part of the base
Point, the fixed plate bottom is fixed on base, and insulating flange is provided with the upper center of fixed plate, and the diagonal brace is lean-in
Tiltedly, the upper and lower ends of the diagonal brace fix and are connected with fixed plate top and base respectively；
3rd step：Finer wire is chosen according to line length is measured in second step, finer wire is arranged along measurement line surface and is caused
One end of finer wire is tied up on the fixing bolt of cable tensioner, and the other end of finer wire passes through support bracket fastened insulation successively
It is fixed on fixture after the centre bore of flange, the fixture is located at the insulating flange apart from cable tensioner position farther out
The outside of centre bore, the cable tensioner includes inner sleeve, outer tube, spring and screw component, the one of the inner sleeve
End is socketed in outer tube, and scale, the other end of the inner sleeve and neighbouring fixation are provided with the outer wall of the inner sleeve
The insulating flange of support is connected, and the screw component includes gaily decorated basket nut, screw mandrel and fixing bolt, and the screw mandrel passes through inner sleeve
Pipe and outer tube, the screw mandrel are located on the center line of inner sleeve and outer tube, and fixing bolt is provided with one end of the screw mandrel,
The other end of the screw mandrel stretches out outer tube and is socketed with gaily decorated basket nut, the spring is located in outer tube, and the spring is stretched
Contracting direction is consistent with screw mandrel bearing of trend, and the two ends of the spring are in contact with inner sleeve and outer tube respectively, the spring
Pulling force is corresponding with the scale on inner sleeve；
4th step：After completing the 3rd step, the reading on the scale read on inner sleeve persistently screws gaily decorated basket nut simultaneously, until
Finer wire is tensed straight, and now the reading of scale bears pulling force no more than the maximum of finer wire；
5th step：After completing the 4th step, one of conduction clamp of instruction device is clipped in conduction closest therewith and is touched
On point, another conductive clamp is clipped in screw mandrel and stretches out on one end of outer tube, the instruction device include square casing, power supply,
The conductive clamp of switch, indicator lamp and two, the switch and indicator lamp are each provided at the top of square casing, the power supply side of being located at
Shape enclosure interior, described two conductive clamps are connected on two ports of square casing by wire, the power supply, are opened
Close and indicator lamp series connection after two ends two ports are connected to by wire, described two ports it is separated；
6th step：After completing the 5th step, the basis points at the measurement line two ends place a distance block, the benchmark respectively
The finer wire of measurement point is equal with the distance between gear-box support, and the distance block is cylindrical lining bar, in distance block
Upper and lower ends scribble coatings；
7th step：After completing the 6th step, switch is put to closure state, then with each middle measurement point of internal diameter miking,
Determine accurate gear-box support deflection value by LED status, and contrasted with design load, by adjusting on gear-box support
Regulating bolt until gear-box support torsion resistance reach design load；
8th step：Repeat deflection value measurement and adjustment operation that second step~the 7th step completes remaining measurement line；
9th step：Switch is put to off-state, conductive clamp is removed, then remove instruction device and distance block；
Tenth step：Gaily decorated basket nut is unscrewed, finer wire is removed from screw mandrel and fixture, remove cable tensioner；
11st step：The bolt between connect base and gear-box support is unclamped, fixed support is removed；
12nd step：Instruction device, distance block, cable tensioner and fixed support are packed up and is put well, in case next time uses.
In above-mentioned of the invention a kind of torsion resistance measuring method for large gearbox support, the reference measurement
The surface of point, middle measurement point and finer wire keeps bright and clean.
In above-mentioned of the invention a kind of torsion resistance measuring method for large gearbox support, carry out the 6th step it
Before, correct the precision of inside micrometer.
In above-mentioned of the invention a kind of torsion resistance measuring method for large gearbox support, the 6th step is being carried out
When, the distance between finer wire and gear-box support at two basis points is measured and calibrated by inside micrometer, adjust
Whole distance block position makes locating piece be overlapped with basis points position.
The invention also discloses a kind of torsion resistance measurement apparatus for large gearbox support, the device includes two admittedly
Fixed rack, two distance blocks, cable tensioner and instruction devices, two fixed supports are located at are located on gear-box support respectively
Measurement line two ends, the measurement line is respectively arranged at the two ends with a basis points, is additionally provided with measurement line in several
Between measurement point, the fixed support includes base, fixed plate and diagonal brace, is provided with bolt hole on the base, and the base leads to
Cross bolt passing through bolt hole to be fixed on gear-box support, conductive contact, the fixation are provided with the outer middle side part of the base
Plate bottom is fixed on base, and insulating flange is provided with the upper center of fixed plate, and the diagonal brace slopes inwardly, the diagonal brace
Upper and lower ends fix and are connected with fixed plate top and base respectively, and described two distance blocks are respectively provided at two basis points
Place, along finer wire is disposed with directly over measurement line, one end of the finer wire is tied up on the fixing bolt of cable tensioner, carefully
The other end of steel wire is fixed on fixture after passing through the centre bore of support bracket fastened insulating flange successively, and the fixture is located at
Apart from the outside of cable tensioner position insulating flange centre bore farther out, the cable tensioner includes inner sleeve, outer
Sleeve pipe, spring and screw component, one end of the inner sleeve are socketed in outer tube, and quarter is provided with the outer wall of the inner sleeve
Degree, the other end of the inner sleeve is connected with neighbouring support bracket fastened insulating flange, and the screw component includes gaily decorated basket spiral shell
Female, screw mandrel and fixing bolt, the screw mandrel pass through inner sleeve and outer tube, the screw mandrel to be located at the center of inner sleeve and outer tube
On line, fixing bolt is provided with one end of the screw mandrel, the other end of the screw mandrel stretches out outer tube and is socketed with gaily decorated basket nut,
The spring is located in outer tube, and the telescopic direction of the spring is consistent with screw mandrel bearing of trend, the two ends difference of the spring
It is in contact with inner sleeve and outer tube, the pulling force of the spring is corresponding with the scale on inner sleeve, and the instruction device includes
The conductive clamp of square casing, power supply, switch, indicator lamp and two, the switch and indicator lamp are each provided at the top of square casing,
The power supply is located inside square casing, and described two conductive clamps are connected to two ports of square casing by wire
On, the two ends after the series connection of the power supply, switch and indicator lamp are connected to two ports, two described ports by wire
It is separated, described one of conduction clamp is clipped on conductive contact closest therewith, and another conductive clamp is clipped in
Screw mandrel is stretched out on one end of outer tube.
In above-mentioned of the invention a kind of torsion resistance measurement apparatus for large gearbox support, the distance block is circle
Cylindricality lining bar, coatings are scribbled in the upper and lower ends of distance block, and described two spacing tile heights are equal.
Further, the height of the distance block be equal to basis points at finer wire and gear-box support between away from
From.
Further, the coatings on the distance block include epoxy resin.
In above-mentioned of the invention a kind of torsion resistance measurement apparatus for large gearbox support, the conductive contact leads to
Screw thread is crossed to be detachably connected with base.
In above-mentioned of the invention a kind of torsion resistance measurement apparatus for large gearbox support, described two fixed branch
Fixed plate on frame is parallel to each other.
Based on above-mentioned technical proposal, there is advantages below compared to prior art：
First, by using the fixed support in the present invention, spacing, cable tensioner and instruction device, finer wire and interior is coordinated
The use of footpath micrometer, enables to the simpler convenience of operation in prototype gear punch-out equipment seat torsion resistance, reduces operator
The requirement of the operational capacity and proficiency of member, improves operating efficiency.
2nd, the people in prototype gear punch-out equipment seat torsion resistance is worked by the method for the present invention and device
Power work is reduced, and working strength is reduced, so as to save human cost.
3rd, the present invention is placed on basis points by by distance block, and measure after finer wire is tensioned finer wire with
The distance between gear-box support determines gear-box torsion resistance, with certainty of measurement higher.
Brief description of the drawings
Fig. 1 is 174000m3 LNG carrier gear-box supports torsion resistance measurement line distribution map.
Fig. 2 is the course of work schematic diagram of measurement apparatus of the present invention.
Fig. 3 is the structural representation of distance block of the present invention.
Fig. 4 is support bracket fastened front view of the invention.
Fig. 5 is support bracket fastened side view of the invention.
Fig. 6 is support bracket fastened top view of the invention.
Fig. 7 is the enlarged drawing of part A structure in Fig. 4.
Fig. 8 is the enlarged drawing of part B structure in Fig. 4.
Fig. 9 is the structural representation of cable tensioner of the present invention.
Figure 10 is the sectional view of cable tensioner of the present invention.
Figure 11 is the enlarged drawing of C portion structure in Figure 10.
Figure 12 is the structural representation of instruction device of the present invention.
Specific embodiment
Carry out the torsion resistance for large gearbox support a kind of to the present invention with specific embodiment below in conjunction with the accompanying drawings to survey
Amount method and device is done and is further elaborated, in the hope of providing a clearer understanding of its structure type and occupation mode, but
The protection domain of patent of the present invention can not be limited with this.
As shown in figure 1, for the gear-box of 174000m3 liquefied natural gas, five surveys are provided with gear-box support 1
On amount line 2, the measurement line 2 is straight line, a basis points 3 is respectively arranged at the two ends with measurement line 2, in line 2 is measured
Portion is provided with measurement point 4 in the middle of two.
As shown in Fig. 2 a kind of torsion resistance measurement apparatus for large gearbox support, the device includes two fixed branch
Frame 5, two distance blocks 29, cable tensioner 13 and instruction devices 22, two fixed supports 5 are located at are located at gear punch-out equipment respectively
The two ends of the measurement line 2 on seat 1, the measurement line 2 is respectively arranged at the two ends with a basis points 3, is additionally provided with measurement line 2
Several middle measurement points 4.
As shown in Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, the fixed support 5 includes base 6, fixed plate 7 and diagonal brace 8, in institute
State base 6 and be provided with bolt hole 9, the base 6 is fixed on gear-box support 1 by bolt passing through bolt hole 9, at the bottom
The outer middle side part of seat 6 is provided with conductive contact 10, and the conductive contact 10 is detachably connected by screw thread with base 6, described solid
The bottom of fixed board 7 is fixed on base 6, and the fixed plate 7 on described two fixed supports 5 is parallel to each other, in the upper end of fixed plate 7
Portion is provided with insulating flange 11, and the material that the insulating flange 11 is used is nylon, the upper and lower ends of the diagonal brace 8 respectively with fixation
Fix connection at the top of plate 7 with base 6.
As shown in figure 3, described two distance blocks 29 are respectively provided at two basis points 3, the distance block 29 is circle
Cylindricality irony lining bar, coatings 30 are scribbled in the upper and lower ends of distance block 29, and described two distance blocks 29 are highly equal, institute
The height of distance block 29 is stated equal to the distance between finer wire 12 and gear-box support 1 at basis points 3, the distance block
Coatings 30 on 29 include epoxy resin.
As shown in Fig. 9, Figure 10 and Figure 11, the cable tensioner 13 includes inner sleeve 15, outer tube 16, the and of spring 17
Screw component, one end of the inner sleeve 15 is socketed in outer tube 16, and scale 18 is provided with the outer wall of the inner sleeve 15,
The other end of the inner sleeve 15 is connected with the insulating flange 11 of neighbouring fixed support 5, and the screw component includes the gaily decorated basket
Nut 19, screw mandrel 20 and fixing bolt 21, the screw mandrel 20 pass through inner sleeve 15 and outer tube 16, the screw mandrel 20 to be located at inner sleeve
On the center line of pipe 15 and outer tube 16, fixing bolt 21, the other end of the screw mandrel 20 are provided with one end of the screw mandrel 20
Stretch out outer tube 16 and be socketed with gaily decorated basket nut 19, the spring 17 is located in outer tube 16, the telescopic direction of the spring 17
Consistent with the bearing of trend of screw mandrel 20, the two ends of the spring 17 are in contact with inner sleeve 15 and outer tube 16 respectively, the spring
17 pulling force is corresponding with the scale 18 on inner sleeve 15.
As shown in figure 12, the instruction device 22 includes square casing 24, power supply 25, switchs 26, indicator lamp 27 and two
Conductive clamp 23, the switch 26 and indicator lamp 27 are each provided at the top of square casing 24, and the power supply 25 is located at square casing
Inside 24, the power supply 25 can be dry cell, and dry cell takes out when not using for a long time, is loaded onto when using, described two to lead
Electric clamp 23 is connected on two ports 28 of square casing 24 by wire, the power supply 25, switch 26 and indicator lamp
Two ends after 27 series connection are connected to two ports 28 by wire, described two ports 28 it is separated, it is described wherein
One conductive clamp 23 is clipped on conductive contact 10 closest therewith, and another conductive clamp 23 is clipped in screw mandrel 20 and stretches out outer
On one end of sleeve pipe 16.
As shown in figure 1, a kind of torsion resistance measuring method for large gearbox support, the method is comprised the following steps：
The first step：Specification and torsion resistance measurement request according to gear-box, draw some measurement lines 2 on gear-box support 1,
Every measurement line 2 is respectively arranged at the two ends with a basis points 3, is provided with the middle of some every center section for measuring line 2 and surveyed
The surface of amount point 4, the basis points 3 and middle measurement point 4 keeps bright and clean；
Second step：A measurement line 2 is chosen, two fixed supports 5 is separately mounted to the two ends of the measurement line 2 by bolt,
And determining that fixed support 5 installs firm, the fixed support 5 includes base 6, fixed plate 7 and diagonal brace 8, is set on the base 6
There is bolt hole 9, the base 6 is fixed on gear-box support 1 by bolt passing through bolt hole 9, in the outside of the base 6
Portion is provided with conductive contact 10, and the bottom of the fixed plate 7 is fixed on base 6, and insulating flange is provided with the upper center of fixed plate 7
11, the diagonal brace 8 slopes inwardly, and the upper and lower ends of the diagonal brace 8 fix and be connected with the top of fixed plate 7 and base 6 respectively；
3rd step：Finer wire 12 is chosen according to the length of line 2 is measured in second step, the surface of the finer wire 12 keeps bright and clean, nothing
Oil stain and dust, a diameter of 0.5mm of the finer wire 12, the maximum of the finer wire 12 bear pulling force for 500N, along the survey
Finer wire 12 is arranged directly over amount line 2 and causes that one end of finer wire 12 is tied up on the fixing bolt 21 of cable tensioner 13,
The other end of finer wire 12 is fixed on fixture 14 after passing through the centre bore of the insulating flange 11 of fixed support 5 successively, described
Fixture 14 is located at the outside of the centre bore of insulating flange 11 apart from the position of cable tensioner 13 farther out, and the fixture 14 is
A set of bolt and nut, the cable tensioner 13 includes inner sleeve 15, outer tube 16, spring 17 and screw component, described interior
One end of sleeve pipe 15 is socketed in outer tube 16, and scale 18 is provided with the outer wall of the inner sleeve 15, the inner sleeve 15
The other end is connected with the insulating flange 11 of neighbouring fixed support 5, and the screw component includes gaily decorated basket nut 19, the and of screw mandrel 20
Fixing bolt 21, the screw mandrel 20 passes through inner sleeve 15 and outer tube 16, the screw mandrel 20 to be located at inner sleeve 15 and outer tube 16
Center line on, be provided with fixing bolt 21 in one end of the screw mandrel 20, the other end of the screw mandrel 20 stretches out outer tube 16 simultaneously
Gaily decorated basket nut 19 is socketed with, the spring 17 is located in outer tube 16, telescopic direction and the side of extension of screw mandrel 20 of the spring 17
To consistent, the one end of the spring 17 is touched with the bottom connection of inner sleeve 15, the other end of the spring 17 and the bottom of outer tube 16
Portion is in contact, and the bottom of the outer tube 16 is the discoideus structure that can be moved along the inwall of outer tube 16, the spring 17
Pulling force is corresponding with the scale 18 on inner sleeve 15；
4th step：After completing the 3rd step, the reading on the scale 18 read on inner sleeve 15 persistently screws gaily decorated basket nut simultaneously
19, until the reading of scale 18 reaches 400N, now finer wire 12 is tensed straight；
5th step：After completing the 4th step, one of conduction clamp 23 of instruction device 22 is clipped in closest therewith leading
On electric contact 10, another conductive clamp 23 is clipped in screw mandrel 20 and stretches out on one end of outer tube 16, and the instruction device 22 includes
Square casing 24, power supply 25, switch 26, indicator lamp 27 and two conductive clamps 23, the switch 26 and indicator lamp 27 are each provided at
The top of square casing 24, the power supply 25 is located inside square casing 24, and described two conductive clamps 23 are distinguished by wire
It is connected on two ports 28 of square casing 24, the two ends after the power supply 25, switch 26 and indicator lamp 27 are connected pass through to lead
Line is connected to two ports 28, described two ports 28 it is separated；
6th step：After completing the 5th step, the precision of inside micrometer 31 is corrected, two are measured and calibrated by inside micrometer 31
The distance between finer wire 12 and gear-box support 1 at basis points 3, in 3 points of the basis points at the two ends of measurement line 2
Not Fang Zhi a distance block 29, adjustment distance block 29 position makes locating piece be overlapped with the position of basis points 3, the reference measurement
Point 3 is located in same level, and the finer wire 12 at the basis points 3 is equal with the distance between gear-box support 1, institute
It is cylindrical lining bar to state distance block 29, and coatings 30 are scribbled in the upper and lower ends of distance block 29；
7th step：After completing the 6th step, switch 26 is put to closure state, measurement in the middle of each is then measured with inside micrometer 31
Point 4, when indicator lamp 27 is just bright, the data of inside micrometer 31 for now recording as 1 deflection value of current gear punch-out equipment seat will
Current gear punch-out equipment 1 deflection value of seat is simultaneously contrasted with design load, by adjusting the regulating bolt 32 on gear-box support 1 until current
The torsion resistance of gear-box support 1 reaches design load；
8th step：Repeat deflection value measurement and adjustment operation that second step~the 7th step completes remaining measurement line 2；
9th step：Switch 26 is put to off-state, conductive clamp 23 is removed, then remove instruction device 22 and distance block
29；
Tenth step：Gaily decorated basket nut 19 is unscrewed, finer wire 12 is removed from screw mandrel 20 and fixture 14, remove cable tensioner
13；
11st step：The bolt between connect base 6 and gear-box support 1 is unclamped, fixed support 5 is removed；
12nd step：Instruction device 22, distance block 29, cable tensioner 13 and fixed support 5 are packed up and put well, in case next
Use.
Certainly, a kind of torsion resistance measuring method and device for large gearbox support is except saying in examples detailed above
Beyond the type and mode stated, also including other similar structure composition modes be fixedly connected mode.Sum it up, of the invention
The conversion that also will be apparent to those skilled in the art including other and replacement.
Claims (10)
1. a kind of torsion resistance measuring method for large gearbox support, it is characterised in that the method is comprised the following steps：
The first step：Specification and torsion resistance measurement request according to gear-box, in gear-box support（1）It is upper to draw some measurement lines
（2）, line is measured at every（2）Be respectively arranged at the two ends with a basis points（3）, line is measured at every（2）Pars intermedia set up separately
There are some middle measurement points（4）；
Second step：Choose a measurement line（2）, by bolt by two fixed supports（5）It is separately mounted to the measurement line（2）'s
Two ends, and determine fixed support（5）Install firm, the fixed support（5）Including base（6）, fixed plate（7）And diagonal brace（8）,
In the base（6）It is provided with bolt hole（9）, the base（6）By bolt passing through bolt hole（9）It is fixed on gear-box support
（1）On, in the base（6）Outer middle side part be provided with conductive contact（10）, the fixed plate（7）Bottom is fixed on base（6）
On, in fixed plate（7）Upper center be provided with insulating flange（11）, the diagonal brace（8）Slope inwardly, the diagonal brace（8）It is upper
Lower two ends respectively with fixed plate（7）Top and base（6）Fix connection；
3rd step：According to measuring line in second step（2）Length chooses finer wire（12）, along the measurement line（2）Surface arrangement is thin
Steel wire（12）And cause finer wire（12）One end tie up to cable tensioner（13）Fixing bolt（21）On, finer wire（12）
The other end through fixed support successively（5）Insulating flange（11）Centre bore after be fixed on fixture（14）On, it is described solid
Determine part（14）Positioned at apart from cable tensioner（13）Position insulating flange farther out（11）The outside of centre bore, the steel wire
Tight device（13）Including inner sleeve（15）, outer tube（16）, spring（17）And screw component, the inner sleeve（15）One end set
It is connected on outer tube（16）It is interior, in the inner sleeve（15）Outer wall be provided with scale（18）, the inner sleeve（15）The other end
With neighbouring fixed support（5）Insulating flange（11）It is connected, the screw component includes gaily decorated basket nut（19）, screw mandrel（20）
And fixing bolt（21）, the screw mandrel（20）Through inner sleeve（15）And outer tube（16）, the screw mandrel（20）Positioned at inner sleeve
（15）And outer tube（16）Center line on, in the screw mandrel（20）One end be provided with fixing bolt（21）, the screw mandrel（20）
The other end stretch out outer tube（16）And it is socketed with gaily decorated basket nut（19）, the spring（17）It is located at outer tube（16）It is interior, it is described
Spring（17）Telescopic direction and screw mandrel（20）Bearing of trend is consistent, the spring（17）Two ends respectively with inner sleeve（15）With
Outer tube（16）It is in contact, the spring（17）Pulling force and inner sleeve（15）On scale（18）It is corresponding；
4th step：After completing the 3rd step, inner sleeve is being read（15）On scale（18）On reading simultaneously persistently screw the gaily decorated basket
Nut（19）, until finer wire（12）Tense straight, now scale（18）Reading be no more than finer wire（12）Maximum bear
Pulling force；
5th step：After completing the 4th step, by instruction device（22）One of conduction clamp（23）It is clipped in closest therewith
Conductive contact（10）On, another conductive clamp（23）It is clipped in screw mandrel（20）Stretch out outer tube（16）One end on, the finger
Showing device（22）Including square casing（24）, power supply（25）, switch（26）, indicator lamp（27）With two conductive clamps（23）, institute
State switch（26）And indicator lamp（27）It is each provided at square casing（24）Top, the power supply（25）It is located at square casing（24）It is interior
Portion, described two conductive clamps（23）Square casing is connected to by wire（24）Two ports（28）On, the electricity
Source（25）, switch（26）And indicator lamp（27）Two ends after series connection are connected to two ports by wire（28）, it is described
Two ports（28）It is separated；
6th step：After completing the 5th step, in the measurement line（2）The basis points at two ends（3）A distance block is placed respectively
（29）, the basis points（3）The finer wire at place（12）With gear-box support（1）The distance between equal, the distance block
（29）It is cylindrical lining bar, in distance block（29）Upper and lower ends scribble coatings（30）；
7th step：After completing the 6th step, will switch（26）Put to closure state, then with inside micrometer（31）Measure each centre
Measurement point（4）, by indicator lamp（27）State determines accurate gear-box support（1）Deflection value, and contrasted with design load, pass through
Adjustment gear-box support（1）On regulating bolt（32）Until gear-box support（1）Torsion resistance reaches design load；
8th step：Repeat second step~the 7th step and complete remaining measurement line（2）Deflection value measurement and adjustment operation；
9th step：Will switch（26）Put to off-state, by conductive clamp（23）Remove, then remove instruction device（22）With it is fixed
Away from block（29）；
Tenth step：Unscrew gaily decorated basket nut（19）, by finer wire（12）From screw mandrel（20）And fixture（14）On remove, remove steel wire
Tensioning apparatus（13）；
11st step：Unclamp connect base（6）With gear-box support（1）Between bolt, remove fixed support（5）；
12nd step：By instruction device（22）, distance block（29）, cable tensioner（13）And fixed support（5）Pack up and put well,
In case next time uses.
2. a kind of torsion resistance measuring method for large gearbox support according to claim 1, it is characterised in that institute
State basis points（3）, middle measurement point（4）And finer wire（12）Surface keep it is bright and clean.
3. a kind of torsion resistance measuring method for large gearbox support according to claim 1, it is characterised in that
Before carrying out the 6th step, inside micrometer is corrected（31）Precision.
4. a kind of torsion resistance measuring method for large gearbox support according to claim 1, it is characterised in that
When carrying out six steps, by inside micrometer（31）Two basis points of measurement and calibration（3）The finer wire at place（12）With tooth
Roller box support（1）The distance between, adjust distance block（29）Position makes locating piece and basis points（3）Position overlaps.
5. a kind of torsion resistance measurement apparatus for large gearbox support, it is characterised in that the device includes two fixed branch
Frame（5）, two distance blocks（29）, cable tensioner（13）And instruction device（22）, two fixed supports（5）It is located at respectively and sets
In gear-box support（1）On measurement line（2）Two ends, the measurement line（2）Be respectively arranged at the two ends with a basis points
（3）, in measurement line（2）On be additionally provided with several middle measurement points（4）, the fixed support（5）Including base（6）, fixed plate
（7）And diagonal brace（8）, in the base（6）It is provided with bolt hole（9）, the base（6）By bolt passing through bolt hole（9）Gu
It is scheduled on gear-box support（1）On, in the base（6）Outer middle side part be provided with conductive contact（10）, the fixed plate（7）Bottom
It is fixed on base（6）On, in fixed plate（7）Upper center be provided with insulating flange（11）, the diagonal brace（8）Slope inwardly, institute
State diagonal brace（8）Upper and lower ends respectively with fixed plate（7）Top and base（6）Fix connection, described two distance blocks（29）
It is respectively provided at two basis points（3）Place, along measurement line（2）Surface is disposed with finer wire（12）, the finer wire（12）
One end tie up to cable tensioner（13）Fixing bolt（21）On, finer wire（12）The other end through fixed support successively
（5）Insulating flange（11）Centre bore after be fixed on fixture（14）On, the fixture（14）It is tensioned positioned at apart from steel wire
Device（13）Position insulating flange farther out（11）The outside of centre bore, the cable tensioner（13）Including inner sleeve
（15）, outer tube（16）, spring（17）And screw component, the inner sleeve（15）One end be socketed in outer tube（16）It is interior,
The inner sleeve（15）Outer wall be provided with scale（18）, the inner sleeve（15）The other end and neighbouring fixed support（5）
Insulating flange（11）It is connected, the screw component includes gaily decorated basket nut（19）, screw mandrel（20）And fixing bolt（21）, it is described
Screw mandrel（20）Through inner sleeve（15）And outer tube（16）, the screw mandrel（20）Positioned at inner sleeve（15）And outer tube（16）In
On heart line, in the screw mandrel（20）One end be provided with fixing bolt（21）, the screw mandrel（20）The other end stretch out outer tube
（16）And it is socketed with gaily decorated basket nut（19）, the spring（17）It is located at outer tube（16）It is interior, the spring（17）Telescopic direction
With screw mandrel（20）Bearing of trend is consistent, the spring（17）Two ends respectively with inner sleeve（15）And outer tube（16）It is in contact,
The spring（17）Pulling force and inner sleeve（15）On scale（18）It is corresponding, the instruction device（22）Including square casing
（24）, power supply（25）, switch（26）, indicator lamp（27）With two conductive clamps（23）, the switch（26）And indicator lamp（27）
It is each provided at square casing（24）Top, the power supply（25）It is located at square casing（24）Inside, described two conductive clamps
（23）Square casing is connected to by wire（24）Two ports（28）On, the power supply（25）, switch（26）And finger
Show lamp（27）Two ends after series connection are connected to two ports by wire（28）, described two ports（28）Interruption
Open, one of conduction clamp（23）It is clipped in conductive contact closest therewith（10）On, another conductive clamp
（23）It is clipped in screw mandrel（20）Stretch out outer tube（16）One end on.
6. a kind of torsion resistance measurement apparatus for large gearbox support according to claim 5, it is characterised in that institute
State distance block（29）It is cylindrical lining bar, in distance block（29）Upper and lower ends scribble coatings（30）, it is described two fixed
Away from block（29）It is highly equal.
7. a kind of torsion resistance measurement apparatus for large gearbox support according to claim 6, it is characterised in that institute
State distance block（29）Height be equal to basis points（3）The finer wire at place（12）With gear-box support（1）The distance between.
8. a kind of torsion resistance measurement apparatus for large gearbox support according to claim 6, it is characterised in that institute
State distance block（29）On coatings（30）Including epoxy resin.
9. a kind of torsion resistance measurement apparatus for large gearbox support according to claim 5, it is characterised in that institute
State conductive contact（10）By screw thread and base（6）It is detachably connected.
10. a kind of torsion resistance measurement apparatus for large gearbox support according to claim 5, it is characterised in that
Described two fixed supports（5）On fixed plate（7）It is parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611197676.XA CN106768746B (en) | 2016-12-22 | 2016-12-22 | Torsion degree measuring method and device for large gear box base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611197676.XA CN106768746B (en) | 2016-12-22 | 2016-12-22 | Torsion degree measuring method and device for large gear box base |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106768746A true CN106768746A (en) | 2017-05-31 |
| CN106768746B CN106768746B (en) | 2023-10-20 |
Family
ID=58899641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611197676.XA Active CN106768746B (en) | 2016-12-22 | 2016-12-22 | Torsion degree measuring method and device for large gear box base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106768746B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109374243A (en) * | 2018-11-18 | 2019-02-22 | 中航天水飞机工业有限责任公司 | Mechanism deflection value measuring appliance |
| CN109724732A (en) * | 2018-12-12 | 2019-05-07 | 西安近代化学研究所 | A kind of explosion wave pressure effect target of depth automatic measurement |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5096384A (en) * | 1990-07-27 | 1992-03-17 | The Marley Cooling Tower Company | Plastic fan blade for industrial cooling towers and method of making same |
| CN103913113A (en) * | 2014-04-18 | 2014-07-09 | 芜湖新联造船有限公司 | Device and method for measuring centering deflection of main engine base |
| CN206399618U (en) * | 2016-12-22 | 2017-08-11 | 沪东中华造船(集团)有限公司 | Torsion resistance measurement apparatus for large gearbox pedestal |
-
2016
- 2016-12-22 CN CN201611197676.XA patent/CN106768746B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5096384A (en) * | 1990-07-27 | 1992-03-17 | The Marley Cooling Tower Company | Plastic fan blade for industrial cooling towers and method of making same |
| CN103913113A (en) * | 2014-04-18 | 2014-07-09 | 芜湖新联造船有限公司 | Device and method for measuring centering deflection of main engine base |
| CN206399618U (en) * | 2016-12-22 | 2017-08-11 | 沪东中华造船(集团)有限公司 | Torsion resistance measurement apparatus for large gearbox pedestal |
Non-Patent Citations (1)
| Title |
|---|
| 罗琛等: "三峡升船机齿条、螺母柱安装测量", 《矿山测量》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109374243A (en) * | 2018-11-18 | 2019-02-22 | 中航天水飞机工业有限责任公司 | Mechanism deflection value measuring appliance |
| CN109374243B (en) * | 2018-11-18 | 2024-02-02 | 中航天水飞机工业有限责任公司 | Mechanism deflection value measurer |
| CN109724732A (en) * | 2018-12-12 | 2019-05-07 | 西安近代化学研究所 | A kind of explosion wave pressure effect target of depth automatic measurement |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106768746B (en) | 2023-10-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206399618U (en) | Torsion resistance measurement apparatus for large gearbox pedestal | |
| CN105466792B (en) | A kind of packaged type ocean engineering compliance umbilical torsion test device | |
| CN103453823B (en) | A kind of measuring machine of pipeline physical dimension | |
| CN110006567B (en) | Measuring device for obtaining thrust characteristics of propeller under deep sea environment | |
| CN106768746A (en) | A kind of torsion resistance measuring method and device for large gearbox support | |
| CN206905995U (en) | Multiple degrees of freedom floating structure logistics power experimental rig | |
| CN105222969B (en) | Inclination angle ladder incoming marine riser vortex swashs ginseng and swashs coupled vibrations experimental rig | |
| CN109050791A (en) | A kind of navigation unit by water and marine equipment | |
| CN101532830B (en) | Lifting device for measurement of multi-beam transducer | |
| CN201402129Y (en) | Lifting device for mounting multi-beam transducer | |
| CN206756156U (en) | A kind of river mouth spring layer boat-carrying observation system | |
| CN205388550U (en) | Ocean engineering compliance pipe cable twists reverse testing arrangement | |
| CN104729384A (en) | Gearbox support leg detector | |
| CN211810120U (en) | Wave-resistant portable ship water gauge observation instrument | |
| CN106501354A (en) | A kind of portable diameter changing drilling tool external screw thread automatic detection device | |
| CN208936940U (en) | A kind of test specimen bending radius test device | |
| CN215678437U (en) | Test bed for rotating speed controller of small and medium-sized motor of locomotive | |
| CN220575844U (en) | Construction engineering is with multi-functional measuring tool | |
| CN217356291U (en) | Adjustable multi-beam system installation device | |
| CN204514227U (en) | A kind of wheel box leg pick-up unit | |
| CN220764661U (en) | Fixing device of single-beam and multi-beam acquisition instrument | |
| CN214702276U (en) | But survey and drawing support that multi-angle was adjusted | |
| CN214586058U (en) | Pipeline detecting instrument | |
| CN214324889U (en) | Motormeter cornerite convenient to change | |
| CN204165821U (en) | A kind of tension test for anchor bracing or strutting arrangement for horizontal tensile testing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |