CN109060360A - A kind of threst stand and its application method - Google Patents
A kind of threst stand and its application method Download PDFInfo
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- CN109060360A CN109060360A CN201811081316.2A CN201811081316A CN109060360A CN 109060360 A CN109060360 A CN 109060360A CN 201811081316 A CN201811081316 A CN 201811081316A CN 109060360 A CN109060360 A CN 109060360A
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- technique gearbox
- crossbeam
- accessory
- engine
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- 238000000034 method Methods 0.000 title claims abstract description 137
- 230000001105 regulatory effect Effects 0.000 claims description 36
- 238000011056 performance test Methods 0.000 claims description 18
- 238000009434 installation Methods 0.000 abstract description 19
- 238000012360 testing method Methods 0.000 abstract description 18
- 238000012545 processing Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 description 8
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
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- 230000006872 improvement Effects 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000000717 retained effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/02—Details or accessories of testing apparatus
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- General Physics & Mathematics (AREA)
- Testing Of Engines (AREA)
Abstract
The invention discloses a kind of threst stand and its application methods, including the first column, the second column, third column, crossbeam, technique gearbox and accessory, technique gearbox side is connect with crossbeam, the other side is connect with third column, accessory is selectively set between technique gearbox and crossbeam, after engine is unloaded from threst stand, accessory is connected between technique gearbox and crossbeam so that technique gearbox keeps firm.The threst stand is by retaining technique gearbox on the test-bed, installation engine is only needed when being tested, as long as individually removing engine after the end of the test, to reduce processing step, it is time saving and energy saving, safety with higher, operation convenience；And after engine removal, can be further improved the stability of technique gearbox when non-test state by installing accessory additional, to improve the stability of entire threst stand.
Description
Technical field
The present invention relates to Engine Block Test field, in particular to a kind of threst stand and its application method.
Background technique
In traditional threst stand installation process, first on the ground by engine and technique gearbox into
Row combines, which needs the positioning pin of the good the two of aligned fit, and engine end of working good clutch compressing disc centre bore and technique become
The splined shaft of fast case can be just completely combined.Due to carrying out cooperating on ground, operator can't see engine and technique speed change
The cooperation shape of the case where both casees detent fit and engine clutch platen centre bore and technique gearbox splined shaft
State, can only two operator's product feel that operation combines, in conjunction with when engine and technique gearbox it is all very heavy, volume is excessive, behaviour
Make quite hard.Also, due to combining work extremely difficult, people's both hands are needed to help technique gearbox, people's both hands are helped
The combination work that engine both carries out does not allow it in conjunction with the combination for finishing latter two operator and both needing to hold always
Separation, tightens fixing bolt until third operator's handheld tool and just unclamps.During this, operator needs for a long time
Semi-crouch bends over to work, and engine and technique gearbox is all very heavy, volume is excessive, therefore the process is fairly time consuming
Arduously.More seriously, the oil sump of engine and ground face contact are also easy to deformation of colliding with, it is careless slightly in operation will
Cause product quality problem.
After engine is in conjunction with technique gearbox, operator needs operation crown block, and the combination of the two is put together
To engine pedestal.Because side can pass through space mistake in threst stand in three column composition placement spaces
It is small, therefore combination can not enter from side, enter on rack after can only further increasing.Therefore operator needs to operate
Overhead traveling crane, the combination of the two is risen to can just fall into test-bed higher than engine pedestal column, and at this point, its height
It has similarly been more than the height of head of operator.Overhead traveling crane lifting heights are more than operator head, and weight is excessive, easily causes
Crown block hook falls off, and injures operator by a crashing object, damages engine, therefore traditional threst stand is in use, there is poles
The earth security risk.
It equally, will be on the combination of engine and technique gearbox with overhead traveling crane in threst stand disassembly process
It is elevated above column, could be taken out in test-bed higher than head position.Overhead traveling crane operating instruction, whole weight are not met in this way
Measure excessive, lifting height is higher, once falling, or injures personnel by a crashing object, or damage engine.
Only after combination is fallen to the ground, final engine and technique gearbox mask work are just carried out.This
When need human hand held tool body of squatting down to go to dismantle its fixing bolt, in addition two people carry out last engine and technique speed change
The mask work of case.It puts in the region that technique gearbox after separation also needs two people to be transported to fixation positioning respectively.
Therefore traditional block testing stand, the process of the installation and removal of engine and technique gearbox are all very multiple
It is miscellaneous, arduously, and there is very big security risk.
Certainly also there is improved threst stand, which is individually pacified using engine
Dress or the mode of disassembly are realized, that is, technique gearbox are retained in above test-bed when dismantling test-bed, technique gearbox
6 fixing bolts being connected with threst stand are not dismantled.(4 fixing bolts of crossbeam, 2 fixations of anti-sway support
Bolt).However, due on technique gearbox crossbeam and it is anti-sway support there is rubber to be flexible coupling, on test-bed lean on itself
Six fixing bolts can't be fixed completely securely.
Summary of the invention
In order to solve problems in the prior art, the present invention provides a kind of threst stand and its application methods, lead to
Cross the block testing stand, stability is preferable, and can be with Optimum Experiment when mounting process, reduce labor intensity, improve work
Make efficiency and reduces security risk.
In order to solve the above technical problems, the present invention provides following first technical solution:
A kind of threst stand, including the first column, the second column, third column and it is connected to described first
Crossbeam between column and the second column, the threst stand further include technique gearbox and accessory, the technique
Gearbox side is connect with the crossbeam, and the other side is connect with the third column, and the accessory is selectively set to the technique
Between gearbox and the crossbeam, after engine is unloaded from the threst stand, the accessory is connected to described
So that the technique gearbox keeps firm between technique gearbox and the crossbeam.
In some preferred embodiments, the accessory includes the first connector and regulating part, first connection
Part includes the long end of thread connecting with the technique gearbox, and the regulating part is movably set on the long end of thread, described
Regulating part is moved to along the long end of thread to be adjacent to realize the firm of the technique gearbox with the technique gearbox.
In some preferred embodiments, the first connector other end is connect with the crossbeam.
In some preferred embodiments, the regulating part is adjusting nut.
In some preferred embodiments, the accessory further includes the second connector, second connector one end with
First connector vertically connects, and the second connector other end is connect with the crossbeam.
In some preferred embodiments, the regulating part is stroke adjustment handwheel.
In some preferred embodiments, second connector is equipped with the tie point connecting with the crossbeam, described
Tie point is at least provided at the two of different height.
In order to solve the above technical problems, the present invention provides following second technical solution:
A kind of application method of threst stand, comprising the following steps:
After completing engine performance test, engine is removed from the threst stand；
Accessory is installed additional between the technique gearbox and crossbeam, so that the technique gearbox keeps firm；
When needing to carry out engine performance test again, the engine is installed to the threst stand,
And the accessory is withdrawn, carry out engine performance test.
In some preferred embodiments, when installing the accessory additional, comprising the following specific steps
After completing engine performance test, engine is removed from the threst stand；
Accessory is installed additional between the technique gearbox and crossbeam, so that the technique gearbox keeps firm；
When needing to carry out engine performance test again, the engine is installed to the threst stand,
And the accessory is withdrawn, carry out engine performance test.
In some preferred embodiments, when installing the accessory additional, comprising the following specific steps
The regulating part is set in the long end of thread of first connector；
The long end of thread of first connector is inserted into the end face of flange on the technique gearbox；
The other end of first connector is connect with the crossbeam；
It rotates the regulating part and is moved to it to the technique gearbox and be adjacent to, the technique gearbox is realized firm.
In some preferred embodiments, when installing the accessory additional, comprising the following specific steps
The regulating part is set in the long end of thread of first connector, and by first connector with it is described
The connection of second connector；
The long end of thread of first connector is inserted into the end face of flange on the technique gearbox；
Suitable tie point is selected, second connector is connect with the crossbeam；
It rotates the regulating part and is moved to it to the technique gearbox and be adjacent to, the technique gearbox is realized firm.
Technical solution provided in an embodiment of the present invention has the benefit that
1, the present invention protects a kind of threst stand, including the first column, the second column, third column and company
The crossbeam being connected between the first column and the second column, threst stand further include technique gearbox and accessory, technique
Gearbox side is connect with crossbeam, and the other side is connect with third column, and accessory is selectively set to technique gearbox and the crossbeam
Between, after engine is unloaded from threst stand, accessory is connected between technique gearbox and crossbeam so that technique
Gearbox keeps firm.The threst stand is needing to carry out by retaining technique gearbox on the test-bed
Installation engine is only needed when test, as long as individually removing engine after the end of the test, without by unloading
Technique engine reduces processing step, not only time saving and energy saving, and safety also with higher operates convenience；It is prior
It is that after engine removal, can be further improved the stability of technique gearbox when non-test state by installing accessory additional,
To improve the stability of entire threst stand, also, assistant tool structure is simple, has no effect on and starts whether installation
The installation and removal of machine and technique gearbox.
2, a kind of application method of threst stand, comprising the following steps:, will after completing engine performance test
Engine is removed from the threst stand；Accessory is installed additional between the technique gearbox and crossbeam, so that described
Technique gearbox keeps firm；When needing to carry out engine performance test again, the engine is installed to the engine
On test-bed, and the accessory is withdrawn, carry out engine performance test, the threst stand that the present invention is protected exists
In use, do not need technique gearbox and engine while disassembling and installing, as long as individually disassembly or installation engine
, engine stripping or installation process only need an operator to can be completed in 10s, and it is time saving and energy saving, it is also with higher
Safety, operation convenience；By installing accessory additional, so that the threst stand after engine removal, can become technique
Fast case is reinforced, overcome due on technique gearbox crossbeam and it is anti-sway support there are rubber flexible connection structures, only rely on examination
Six fixing bolts tested on rack cannot be fixed secured phenomenon completely, to further increase entire engine test
The stability of rack, and operability is improved, also, accessory simple installation, also only need an operator in 10s
It completes.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, required in being described below to embodiment
The attached drawing used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is a kind of three-dimensional structure diagram for threst stand that the embodiment of the present invention one provides；
Fig. 2 is the cross-sectional view of the first connector of the accessory that the embodiment of the present invention one provides；
Fig. 3 is the cross-sectional view of the regulating part for the accessory that the embodiment of the present invention one provides；
Fig. 4 is the three-dimensional structure diagram for another threst stand that the embodiment of the present invention three provides；
Fig. 5 is the main view for another accessory that the embodiment of the present invention three provides；
Fig. 6 is the left view for another accessory that the embodiment of the present invention three provides；
Fig. 7 is the cross-sectional view of the first connector in another accessory of the offer of the embodiment of the present invention three；
Fig. 8 is the structure chart of the second connector in another accessory of the offer of the embodiment of the present invention three；
Fig. 9 is the side view of the first regulating part in another accessory of the offer of the embodiment of the present invention three.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached in the embodiment of the present invention
Figure, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only this
Invention a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " X-axis " " Y-axis " " Z axis " " vertical " " parallel " "upper",
The orientation or position of the instructions such as "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside"
Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, without referring to
Show or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot manage
Solution is limitation of the present invention.In addition, term " first ", " second " are used for description purposes only, and it should not be understood as instruction or dark
Show relative importance or implicitly indicates the quantity of indicated technical characteristic.The spy of " first ", " second " is defined as a result,
Sign can explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated,
The meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ",
" connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Below with reference to the accompanying drawings it is described in detail threst stand according to the present invention.
Embodiment 1. is with reference first to Fig. 1, and the present embodiment provides a kind of threst stands, and engine is installed to this
On test-bed, relevant various endurance tests and function test can be just carried out to the capability and performance of engine evaluated.Examination
Operator needs to install in engine to installation preparation is carried out on the threst stand, after the test before testing
It needs to carry out dismantlement work, the dismantlement work carried out herein includes the disassembly of engine.
Threst stand 1 in the present embodiment comprising pedestal (not shown) is vertical on pedestal 9 and in angle
Spend the first column 2, the second column 3, third column 4 of setting, and the cross being connected between the first column 2 and the second column 3
Beam 5.The threst stand 1 further includes technique gearbox 6 and accessory 7, and 6 side of technique gearbox is connect with crossbeam 5,
The other side is connect with third column 4, and 7 selectivity of accessory is set between technique gearbox 6 and crossbeam.When engine (not shown)
After unloading from threst stand 1, accessory 7 is connected between technique gearbox 6 and crossbeam 5 so that technique gearbox 6 is protected
It keeps steady solid.
It include technique gearbox 6 in 1 structure of threst stand, that is to say, that before the test with continued reference to Fig. 1
Afterwards, operator is not necessarily to that technique gearbox 6 is dismantled or installed.6 parts hang of technique gearbox is on crossbeam 5, and 5 liang of crossbeam
End is fixedly connected by screw with the first column 2 and the second column 3, to realize consolidating for 6 first fixed points of technique gearbox
It is fixed.Technique gearbox 6 includes gear box casing 61, the swinging support bracket 62 set on 61 side of gear box casing and connection
Gearbox swinging support 63 between swinging support bracket 62 and third column 4, thus technique gearbox 6 pass through it is vertical with third
Its second fixed point of the connection realization of column 4 is fixed against its swing, therefore third column 4 is referred to as anti-sway column.
However, being flexible coupling can generate since anti-sway place on technique gearbox 6 and 5 top of crossbeam have rubber to be flexible coupling
Not specified tractive force is to make 6 non-directional of technique gearbox shake.If only relying on above-mentioned two fixed point to fix, work
Skill gearbox 6 still can generate shaking.By setting accessory 7, technique gearbox 6 can be further fixed and prevent its shaking,
And accessory 7 is usually located at 5 side of crossbeam by technique gearbox 6 and becomes from the end face of flange of third column 4 remotely and technique
Fast case 61 is attached.Since the Flywheel disc of different engine models, clutch compressing disc are different, lead to matched speed change
61 structure of tank shell is also different, therefore accessory 7 is not identical as the link position of gear box casing 61 yet or even 7 structure of accessory
It can be slightly different.7 one end of accessory is connect with crossbeam 5, and the other end is connect with gear box casing 61.Accessory 7 and gear box casing
It can be inserted into when 61 connection with one end for fixing in the upper hole of starter, it is convex gear box casing 61 itself can also to be inserted into one end
In the positioning pin or bolt hole risen.
For the present embodiment for being exclusively used in the threst stand of TSI type engine, TSI type engine is corresponding
Gear box casing 61 have the end face of flange contour with crossbeam 5.
Referring further to Figure 2 to Fig. 3, the accessory 7 in the present embodiment includes the first connector 71 and regulating part 72,
In, the first connector 71 can be variable diameter stud or variable diameter double threaded screw, the preferred variable diameter stud of the present embodiment.
First connector 71 includes the long end of thread 711 connecting with technique gearbox 6, and the short thread end 712 connecting with crossbeam 5,
Wherein long 711 diameter of the end of thread is greater than 712 diameter of short thread end.Regulating part 72 can be adjusting nut, be also possible to adjust hand
It takes turns, the installation site of accessory is top in the present embodiment, has biggish operation by human hand space, and the preferred adjusting nut of regulating part is adjusted
It is long to save nut travel, adjusting efficiency with higher.Regulating part 72 is movably set on the long end of thread 711, and regulating part 72 is along length
The end of thread 711, which is moved to, to be adjacent to realize the firm of technique gearbox 6 with the end face of flange junction of gear box casing 61.The
Connection between a connection piece 71 and crossbeam 5, can be spirally connected fixation by the screw hole on short thread end 712 and crossbeam 5.
In the present embodiment, gear box casing 61 and the link position of the first connector 71 are higher, the long spiral shell of the first connector 71
Topmost locate the bolt hole fixed with engine end with gear box casing 61 and connect in line end 711.
With further reference to Fig. 3, the regulating part 72 in the present embodiment uses adjusting nut, is internally provided with and the long end of thread
The internal screw thread of 711 cooperations, rotates the regulating part 72, regulating part 72 is moved axially along the long end of thread 711, to realize the accessory 7
Locking or release to technique gearbox 6.
The threst stand, by retaining technique gearbox on the test-bed, only when being tested
Engine need to be installed, as long as individually removing engine after the end of the test, without simultaneously unload technique gearbox with
And engine is whole, disassembling and assembling engine only needs an operator to can be completed in 10s, can so reduce processing step, no
It is only time saving and energy saving, working efficiency is improved, safety also with higher operates convenience；Importantly, auxiliary by installing additional
Tool, when non-test state, after engine removal, can be further improved the stability of technique gearbox, to improve entire hair
The stability of motivation test-bed, and the installation of accessory has no effect on the dismounting of engine Yu technique gearbox, the peace of accessory
Dress also only needs an operator to can be completed in 10s, very convenient.
Embodiment 2. specifically makes the present embodiment provides a kind of application method based on threst stand in embodiment 1
With steps are as follows:
After completing engine performance test, engine is removed from threst stand 1；
Accessory 7 is installed additional between technique gearbox 6 and crossbeam 5, so that technique gearbox 6 keeps firm；
When needing to carry out engine performance test again, engine is installed to threst stand 1, and is withdrawn
Accessory 7 carries out engine performance test.
Therefore when specific operation, front and back is tested, it is only necessary to individually unload engine, technique gearbox 6 is still protected
It stays on the threst stand 1, so that the step of reducing dismounting process gearbox 6, simplifies process.Also, technique becomes
Fast case 6 is removed and installed with engine, can be carried out on the threst stand, without carrying out in bottom surface, such as
This, can not only make operator be precisely directed to the splined shaft of engine end clutch compressing disc centre bore Yu technique gearbox more clearly,
Further increase the accurate and quick of operation.When carrying out dismounting engine using this method, when overhead traveling crane slings engine, volume
It is smaller, it can be passed through between each column, enter test-bed from side and installed, be not required to rise to each column and operation
Person's overhead, such safety are higher.
For the present embodiment for being exclusively used in the threst stand of TSI type engine, therein auxiliary 7 be also TSI machine
The dedicated accessory of the threst stand of h type engine h.When installing the accessory 7 additional, comprising the following specific steps
S1, the long end of thread 711 that regulating part 72 is set in the first connector 71；
S2, will be in the bolt hole on the 711 insertion process gearbox 6 of the long end of thread of the first connector 71；
S3, the other end of the first connector 71 is connect with crossbeam 5；
S4, rotation regulating part 72 are moved to it to technique gearbox 6 to be adjacent to, and technique gearbox 6 is realized firm.
Because the corresponding gear box casing 61 of TSI type engine is higher, and has the end face of flange contour with crossbeam 5.
Therefore when installing, it is only necessary to connect at the both ends of the first connector 71 with technique gearbox 6 and crossbeam 5 respectively.Wherein first connects
Fitting 71 is specifically connect with the end face of flange on the gear box casing 61 of technique gearbox 6, specially positioning pin or bolt
Hole.
In the present embodiment, by the increase of accessory, in the case where technique gearbox is completely firm, when engine is installed,
One can complete, and without it, first three personal common cooperation, the time-consuming and laborious installation that could complete the two are auxiliary through counting
The installation or disassembly of tool, it is only necessary to which an operator can be completed in 10s, the installation of engine, equally only need a behaviour
Once mounting or disassembly can be completed in author 10S, the set-up time relative to previous 25min, it is clear that substantially increase work
Make efficiency.
Embodiment 3. is with reference first to Fig. 6, and the present embodiment provides a kind of threst stands of versatility, relative to reality
Example 1 is applied, the threst stand in the present embodiment is suitble to the engine of any type.
With further reference to Fig. 5 to Fig. 9, the accessory 10 in the present embodiment include the first connector 11, the second connector 12 with
And regulating part 13,12 one end of the second connector is vertical with the first connector 11 to be connect, 12 other end of the second connector and crossbeam 5
Connection.Relative to embodiment 1, the present embodiment can be adjusted by increasing by the second connector 12 according to different engine structures
The lengthwise position of accessory 12.
Wherein, the first connector 11 can be variable diameter stud or variable diameter double threaded screw, the preferred variable diameter of the present embodiment
Double threaded screw.First connector 11 includes the long end of thread 111 connecting with technique gearbox 6, and is connected with the second connector 12
The short thread end 112 connect, wherein 111 diameter of the long end of thread is greater than 112 diameter of short thread end.With further reference to shown in Fig. 8, this
The second connector 12 in embodiment is equipped with the tie point 121 connecting with crossbeam 5, and the tie point 121 is at least provided with different height
Two at, that is to say, that we can select the tie point of the second connector 12 with crossbeam 5 according to different height needs
121.In order to simplify structure, the second connector 12 in the present embodiment is baffle, is equipped with multiple connecting holes as tie point
121。
By in this present embodiment due to 6 configurations of technique gearbox, the first connector 11 and gear box casing 61
Link position be also adaptation to local conditions.Usual link position be technique gearbox 6 be located at 5 side of crossbeam and from third column 4 compared with
The end face of flange of distant place, optionally such as: for fix the upper hole of starter, gear box casing 61 itself protrusion positioning pin or
The bolt hole etc. that person and engine end are fixed.
With further reference to 9, regulating part 13 can be adjusting nut, be also possible to adjusting handle, due to work in the present embodiment
6 configurations of skill gearbox, therefore the installation site of accessory 10 is indefinite, therefore the preferred adjusting handle of regulating part 13, volume compared with
It is small, it is suitable for different operating spaces.Regulating part 13 is movably set on the long end of thread 111, and inside is equipped with and the long end of thread
The internal screw thread of 111 cooperations.Rotating the adjusting handle moves axially to it and gear box casing 61 along the long end of thread 111
End face of flange junction is adjacent to, to realize the firm of technique gearbox 6.
In the present embodiment, between the first connector 11 and the second connector 12 and the second connector 12 and crossbeam 5 it
Between, it can be realized by being spirally connected, and realize that the first connector 11 is connect with second with M8 standard nut by short thread end 112
Part 12 is fixedly connected, and realizes being fixedly connected for baffle and crossbeam 5 by M8 standard bolt and M8 standard nut.
The threst stand, by retaining technique gearbox on the test-bed, only when being tested
Engine need to be installed, as long as individually removing engine after the end of the test, without simultaneously unload technique gearbox with
And engine is whole, disassembling and assembling engine only needs an operator to can be completed in 10s, can so reduce processing step, no
It is only time saving and energy saving, working efficiency is improved, safety also with higher operates convenience；Importantly, auxiliary by installing additional
Tool, when non-test state, after engine removal, can be further improved the stability of technique gearbox, to improve entire hair
The stability of motivation test-bed, and the installation of accessory has no effect on the dismounting of engine Yu technique gearbox, the peace of accessory
Dress also only needs an operator to can be completed in 10s, very convenient.
Embodiment 4. specifically makes the present embodiment provides a kind of application method based on threst stand in embodiment 3
With steps are as follows:
After completing engine performance test, engine is removed from threst stand 1；
Accessory 10 is installed additional between technique gearbox 6 and crossbeam 5, so that technique gearbox 6 keeps firm；
When needing to carry out engine performance test again, engine is installed to threst stand 1, and is withdrawn
Accessory 10 carries out engine performance test.
When installing accessory 10 additional, comprising the following specific steps
S1, the long end of thread 111 that regulating part 13 is set in the first connector 11, and by the first connector 11 and second
Connector 12 connects；
S2, will be in the end face of flange on the 111 end insertion process gearbox 6 of long screw thread of the first connector 11；
S3, the suitable tie point 121 of selection, the second connector 12 is connect with crossbeam 5；
S4, rotation regulating part 12 are moved to it to gear box casing 61 to be adjacent to, and technique gearbox 6 is realized firm.
Accessory in the present embodiment, because which increase vertically disposed second connectors, therefore it is connected except through first
Part can adjust in the horizontal direction, can also be adjusted in the vertical direction by the second connector, therefore it has preferable lead to
With property, it is suitable for the corresponding threst stand of any type engine.
By the increase of accessory, in the case where technique gearbox is completely firm, when installing engine, one can be complete
At, first three personal common cooperation without it, the time-consuming and laborious installation that could complete the two, through counting, the installation of accessory or
Person's disassembly, it is only necessary to which an operator can be completed in 10s, the installation of engine, equally only need in an operator 10S
Once mounting or disassembly can be completed, the set-up time relative to previous 25min, it is clear that greatly improve work efficiency.
It should be noted that the foregoing is merely presently preferred embodiments of the present invention, be not intended to limit the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in protection of the invention
Within the scope of.
Claims (10)
1. a kind of threst stand, including the first column, the second column, third column and it is connected to first column
With the crossbeam between the second column, it is characterised in that: the threst stand further includes technique gearbox and accessory, institute
It states technique gearbox side to connect with the crossbeam, the other side is connect with the third column, and the accessory is selectively set to institute
It states between technique gearbox and the crossbeam, after engine is unloaded from the threst stand, the accessory connection
So that the technique gearbox keeps firm between the technique gearbox and the crossbeam.
2. a kind of threst stand according to claim 1, it is characterised in that: the accessory includes the first connector
And regulating part, first connector include the long end of thread connecting with the technique gearbox, the regulating part movable sleeve
It is located on the long end of thread, the regulating part is moved to along the long end of thread and is adjacent to the technique gearbox to realize
State the firm of technique gearbox.
3. a kind of threst stand according to claim 2, it is characterised in that: the first connector other end with
The crossbeam connection.
4. a kind of threst stand according to claim 2 or 3, it is characterised in that: the regulating part is to adjust spiral shell
It is female.
5. a kind of threst stand according to claim 2, it is characterised in that: the accessory further includes the second connection
Part, second connector one end is vertical with first connector to be connect, the second connector other end and the crossbeam
Connection.
6. a kind of threst stand according to claim 5, it is characterised in that: the regulating part is stroke adjustment hand
Wheel.
7. a kind of threst stand according to claim 5 or 6, it is characterised in that: second connector is equipped with
The tie point connecting with the crossbeam, the tie point is at least provided at the two of different height.
8. a kind of application method based on the described in any item threst stands of claim 1 to 7, it is characterised in that: packet
Include following steps:
After completing engine performance test, engine is removed from the threst stand；
Accessory is installed additional between the technique gearbox and crossbeam, so that the technique gearbox keeps firm；
When needing to carry out engine performance test again, the engine is installed to the threst stand, and is removed
The accessory is walked, engine performance test is carried out.
9. a kind of application method of threst stand according to claim 8, it is characterised in that: install the accessory additional
When, comprising the following specific steps
The regulating part is set in the long end of thread of first connector；
The long end of thread of first connector is inserted into the end face of flange on the technique gearbox；
The other end of first connector is connect with the crossbeam；
It rotates the regulating part and is moved to it to the technique gearbox and be adjacent to, the technique gearbox is realized firm.
10. a kind of application method of threst stand according to claim 8, it is characterised in that: install additional described auxiliary
When tool, comprising the following specific steps
The regulating part is set in the long end of thread of first connector, and first connector and described second are connected
Fitting connection；
The long end of thread of first connector is inserted into the end face of flange on the technique gearbox；
Suitable tie point is selected, second connector is connect with the crossbeam；
It rotates the regulating part and is moved to it to the gear box casing and be adjacent to, the technique gearbox is realized firm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811081316.2A CN109060360B (en) | 2018-09-17 | Engine test bed and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811081316.2A CN109060360B (en) | 2018-09-17 | Engine test bed and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109060360A true CN109060360A (en) | 2018-12-21 |
| CN109060360B CN109060360B (en) | 2024-06-11 |
Family
ID=
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| CN111103146A (en) * | 2019-12-13 | 2020-05-05 | 湖南汉能科技有限公司 | Rotary measuring device of aero-engine test bed |
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