CN106404365A - Tension machine tail vehicle test device - Google Patents
Tension machine tail vehicle test device Download PDFInfo
- Publication number
- CN106404365A CN106404365A CN201610780785.8A CN201610780785A CN106404365A CN 106404365 A CN106404365 A CN 106404365A CN 201610780785 A CN201610780785 A CN 201610780785A CN 106404365 A CN106404365 A CN 106404365A
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- Prior art keywords
- carrying axle
- tensioner
- head rod
- base
- bearing shaft
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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
- G01M13/00—Testing of machine parts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention provides a tension machine tail vehicle test device. The device comprises a supporting device which is used for supporting the two ends of the bearing shaft in a tension machine tail vehicle; a loading device which is detachably connected with the bearing shaft and used for applying pressure to the bearing shaft; and a pressure test device which is arranged on the loading device and used for detecting the pressure borne by the bearing shaft. The pressure is applied to the bearing shaft through the loading device, the deformation situation of the bearing shaft is detected when the allowable load of the bearing shaft is reached, and then whether the strength of the bearing shaft meets the requirements is judged according to the deformation situation of the bearing shaft so that accurate selection of the bearing shaft can be ensured, the selected bearing shaft is enabled to meet the performance requirements of the tension machine tail vehicle, the safety coefficient is high, the model section accuracy of the bearing shaft can be enhanced, the situation that the selected bearing shaft has excessive strength can be avoided and weight and cost of the tension machine tail vehicle can be reduced.
Description
Technical field
The present invention relates to transmission line construction technical field of tools, in particular to a kind of test of tensioner trailer
Device.
Background technology
With the fast development of China's economy, power load rapid growth, the erection of work transmission line also increases therewith.
Construction under tension stringing is an important step in work transmission line, and overhead transmission line tensioner trailer is tension bracket
One of indispensable main equipment of line construction, and, tensioner trailer and the construction close relation such as unwrapping wire, stringing, thus protect
The bearing capacity of card tensioner trailer is the basis that tension stringing is smoothed out.
In order to ensure the stable supply of electric power, the requirement of tension stringing construction equipment gradually steps up.Wherein, tension force tail
The carrying axle of car is important construction parts of tensioner trailer, and the intensity of carrying axle and bearing capacity are impact tensioners
One important indicator of trailer performance, is also the key factor matching suitable carrying axle.Under normal circumstances, tensioner trailer
The type selecting of carrying axle is generally basede on engineering experience, and the intensity of the carrying axle so matched out and bearing capacity are all higher, then safety
Coefficient is higher, and the size of carrying axle is bigger than normal, considerably increases weight and the cost of tensioner trailer.Former if based on the mechanics of materials
It is relatively reasonable in theory that reason carries out type selecting using marine hydrostatic calculation to carrying axle, but but have ignored carrying axle and transport for a long time
The impact of the fatigue stress that row produces is so that the fatigue strength of carrying axle and bearing capacity cannot meet requirement, and then leads to
The type selecting of carrying axle is inaccurate.
Content of the invention
In consideration of it, the present invention proposes a kind of assay device of tensioner trailer it is intended to solve tensioner in prior art
The inaccurate problem of carrying axle type selecting of trailer.
The present invention proposes a kind of assay device of tensioner trailer, and this device includes：Support meanss, for supporting tension force
The two ends of the carrying axle in tail car；Charger, is removably attachable to carrying axle, for applying pressure to carrying axle；Pressure
Force test device, is arranged at charger, for detecting the pressure that carrying axle is born.
Further, in the assay device of mentioned strain tail car, support meanss include：Base and two supporters；Its
In, the first end of two supporters is all connected to base, and, has predeterminable range between two supporters；The two of carrying axle
End is rotatable with the second end of two supporters respectively and is detachably connected.
Further, in the assay device of mentioned strain tail car, charger includes：Power bringing device, the first connection
Bar and the second connecting rod；Wherein, head rod and power bringing device are respectively placed in the both sides of carrying axle, and the second connecting rod is placed in
The top of carrying axle, and, the second connecting rod is provided with connecting portion, and carrying axle is slidably arranged in connecting portion；First connection
The first end of bar is connected with base, and the second end of head rod and the first end of the second connecting rod are hinged, the second connection
Second end of bar and the loading end of power bringing device are hinged, and the support base of power bringing device is connected with base；Stress test
Device is arranged at head rod.
Further, in the assay device of mentioned strain tail car, connecting portion is arc connecting portion.
Further, in the assay device of mentioned strain tail car, charger also includes：Bearing；Wherein, carrying axle is worn
Located at bearing, and, bearing is arranged in the connecting portion of the second connecting rod.
Further, the assay device of mentioned strain tail car also includes：Motor, is connected to carrying axle, for driving
Dynamic carrying axle rotates.
Further, in the assay device of mentioned strain tail car, the first end of head rod and base slidably connect
Connect, and, the support base of power bringing device and base slidable connection.
Further, in the assay device of mentioned strain tail car, base offers two slide rails parallel to carrying axle,
Article two, slide rail is slidably connected with the first end of head rod and the support base of power bringing device respectively；It is connected with first
The slide rail that the first end of bar is connected is provided with escapement, first when escapement is used for stoping head rod from moving upwards
The first end of connecting rod departs from slide rail.
Further, in the assay device of mentioned strain tail car, charger is two, and two chargers are along carrying
The axial direction of axle is set up in parallel.
In the present invention, pressure is applied to carrying axle by charger, and detect when reaching the load allowable of carrying axle
The deformation of carrying axle, the deformation further according to carrying axle judges whether the intensity of carrying axle meets requirement, and then guarantees
Carrying axle is matched exactly so that the carrying axle matched out disclosure satisfy that the performance requirement of tensioner trailer, and safety coefficient is high, carries
The high accuracy of carrying axle type selecting, solves the inaccurate problem of carrying axle type selecting of tensioner trailer in prior art, keeps away
The intensity of carrying axle having exempted to match out is excessive, effectively reduces weight and the cost of tensioner trailer.
Brief description
By reading the detailed description of hereafter preferred implementation, various other advantages and benefit are common for this area
Technical staff will be clear from understanding.Accompanying drawing is only used for illustrating the purpose of preferred implementation, and is not considered as to the present invention
Restriction.And in whole accompanying drawing, it is denoted by the same reference numerals identical part.In the accompanying drawings：
Fig. 1 is the structural representation of the assay device of tensioner trailer provided in an embodiment of the present invention；
Fig. 2 is the main structure diagram of the assay device of tensioner trailer provided in an embodiment of the present invention；
Fig. 3 is the cross-sectional view of the A-A of Fig. 2.
Specific embodiment
It is more fully described the exemplary embodiment of the disclosure below with reference to accompanying drawings.Although showing the disclosure in accompanying drawing
Exemplary embodiment it being understood, however, that may be realized in various forms the disclosure and should not be by embodiments set forth here
Limited.On the contrary, these embodiments are provided to be able to be best understood from the disclosure, and can be by the scope of the present disclosure
Complete conveys to those skilled in the art.It should be noted that in the case of not conflicting, embodiment in the present invention and
Feature in embodiment can be mutually combined.To describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Referring to Fig. 1 to Fig. 3, in figure shows the preferred knot of the assay device of tensioner trailer provided in an embodiment of the present invention
Structure.As illustrated, the assay device of tensioner trailer includes：Support meanss 1, charger 2 and pressure test device 3.Wherein,
Support meanss 1 are used for supporting the two ends of the carrying axle 4 in tensioner trailer, and support meanss 1 and this carrying axle 4 are rotatable and can
Dismounting connects.Charger 2 is removably attachable to carrying axle 4, and this charger 2 is used for applying pressure to carrying axle 4.Pressure
Test device 3 is arranged at charger 2, and this pressure test device 3 is used for detecting the pressure that carrying axle 4 is born.Specifically, plus
Carry to put and although that is, charger 2 applies pressure to carrying axle 4, can add for being rotatably connected between 2 and carrying axle 4
Carry and put 2 rotations being not intended to limit carrying axle 4.During practice of construction, carrying axle 4 is arranged in the wire disk in tensioner trailer, should
Wire disk applies pressure to carrying axle 4.Charger 2 analog conducting wire disk applies stressed actual condition to carrying axle 4.
When being embodied as, assay device is tested when carrying axle 4 can be remained static, test carrying axle 4
Whether static strength meets preset requirement；Assay device can also be in during rotary state to carrying axle 4 and test, and test is held
Whether the fatigue strength carrying axle 4 meets preset requirement.When being embodied as, the preset requirement of the static strength of each carrying axle 4 and
The preset requirement of fatigue strength all can be found according to relevant regulations.
During test, the two ends of carrying axle 4 are all connected with support meanss 1.Each carrying axle 4 all have design load allowable and
Design fatigue load allowable.When carrying axle 4 remains static, charger 2 is according to this design load allowable to carrying axle 4
Being continuously applied to pressure, until making the pressure value that pressure test device 3 detects reach design load allowable, detecting carrying axle 4
Deformation.If carrying axle 4 does not deform then it represents that the static strength of this carrying axle 4 meets preset requirement.If carrying axle
4 deform, then the static strength of this carrying axle 4 is unsatisfactory for preset requirement.When carrying axle 4 is in rotary state, load dress
Put 2 and pressure is continuously applied to carrying axle 4 according to this design fatigue load allowable, until it reaches design fatigue load allowable, at this moment
Carrying axle 4 is kept to turn to Preset Time, the deformation of detection carrying axle 4.If carrying axle 4 does not deform then it represents that being somebody's turn to do
The fatigue strength of carrying axle meets preset requirement.If carrying axle 4 deforms, the fatigue strength of this carrying axle 4 is unsatisfactory for pre-
If requiring.When being embodied as, this Preset Time can determine according to practical situation, the present embodiment is not intended to be limited in any to this.
When being embodied as, the type selecting process of carrying axle 4 is：Select the carrying axle of a size initially with marine hydrostatic calculation
4, then by assay device, this carrying axle 4 selected is tested, judge that the static strength of this carrying axle 4 and fatigue are strong
Whether degree disclosure satisfy that preset requirement, when meeting preset requirement, then this carrying axle 4 type selecting success；When being unsatisfactory for preset requirement
When, then the failure of this carrying axle 4 type selecting, again selects the carrying axle 4 of another size, repeats above-mentioned mistake according to marine hydrostatic calculation
Journey, until the type selecting success of carrying axle 4.It should be noted that only the static strength of carrying axle 4 and fatigue strength be satisfied by pre-
If requiring, this carrying axle 4 just can use, i.e. the type selecting success of carrying axle 4.As long as the static strength of carrying axle 4 and fatigue are strong
One is had to be unsatisfactory for preset requirement in degree, this carrying axle 4 cannot use, i.e. the type selecting failure of carrying axle 4.
As can be seen that in the present embodiment, pressure being applied to carrying axle 4 by charger 2, and is reaching carrying axle 4
The deformation of carrying axle 4 is detected, the deformation further according to carrying axle judges whether the intensity of carrying axle is full during load allowable
Foot requires, and then guarantees that carrying axle 4 is matched exactly so that the carrying axle 4 matched out disclosure satisfy that the performance of tensioner trailer
Require, safety coefficient is high, improves the accuracy of carrying axle 4 type selecting, solves the carrying axle of tensioner trailer in prior art
Type selecting inaccurate problem, it is to avoid the intensity of the carrying axle matched out is excessive, effectively reduces the weight of tensioner trailer
And cost.
Referring to Fig. 1 to Fig. 3, in above-described embodiment, support meanss 1 can include：Base 11 and two supporters 12.Its
In, the first end (lower end shown in Fig. 1) of two supporters 12 is all connected to base 11, and, has between two supporters 12
There is predeterminable range.The two ends of carrying axle 4 are rotatable and removable with second end (upper end shown in Fig. 1) of two supporters 12 respectively
Unload connection.Specifically, two supporters 12 are to be vertically arranged with base 11, and two supporters 12 are placed in the top (phase of base 11
For Fig. 1), and, two supporters 12 have preset height.Second end of each supporter 12 is provided with bearing
Seat, is provided with bearing, wherein one end of carrying axle 4 is connected with the bearing at one of supporter 12 second end in bearing block,
The other end of carrying axle 4 is connected with the bearing at another supporter 12 second end, so that the two ends of carrying axle 4 and two supports
Second end of body 12 is all rotatable and is detachably connected.
It should be noted that when being embodied as, predeterminable range between two supporters 12 can according to practical situation Lai
Set, the present embodiment does not do any restriction to this.Preset height can set according to practical situation, and the present embodiment does not do to this
Any restriction.
As can be seen that in the present embodiment, by second end at the two ends of carrying axle 4 and two supporters 12 is detachably connected
Connect and rotatably it is achieved that the support to carrying axle 4 for the support meanss 1, be easily carried dismounting and the installation of axle 4, structure is simple.
Referring to Fig. 1 to Fig. 3, in the various embodiments described above, charger 2 can include：Power bringing device 21, head rod
22 and second connecting rod 23.Wherein, head rod 22 and power bringing device 21 are respectively placed in the both sides of carrying axle 4 (shown in Fig. 1
The left and right sides), the second connecting rod 23 is placed in the top (for Fig. 1) of carrying axle 4.Second connecting rod 23 company of being provided with
Socket part, carrying axle 4 is slidably arranged in this connecting portion.
Specifically, this connecting portion can be sleeve pipe, the smooth setting of internal face of this sleeve pipe, and carrying axle 4 is arranged in this sleeve pipe,
So that carrying axle 4 can relative be slided with sleeve pipe.This connecting portion can also be arc connecting portion 231, and that is, this arc connecting portion 231 is
The arc convex of setting in second connecting rod 23, (for Fig. 1's this arc convex) arches upward upwards, and this arc connects
The internal face in portion 231 is smooth setting, so that carrying axle 4 can relative be slided with arc connecting portion 231.Preferably, this connecting portion
For arc connecting portion 231.It is furthermore preferred that the radian of this arc connecting portion 231 is matched with the external diameter of carrying axle 4.
The first end (lower end shown in Fig. 1) of head rod 22 is connected with base 11, and the second of head rod 22
End (upper end shown in Fig. 1) is hinged with the first end (left end shown in Fig. 1) of the second connecting rod 23.The of second connecting rod 23
Two ends (right-hand member shown in Fig. 1) are hinged with the loading end (upper end shown in Fig. 1) of power bringing device 21, power bringing device 21
Support base (lower end shown in Fig. 1) is connected with base 11.Pressure test device 3 is arranged at head rod 22.Specifically,
Second end of one connecting rod 22 is to be articulated and connected and be detachably connected with the first end of the second connecting rod 23, the second connecting rod 23
Second end is to be articulated and connected and be detachably connected with the loading end of power bringing device 21.Preferably, power bringing device 21 can be
Hydraulic cylinder.
When being embodied as, the first end of the second connecting rod 23 is provided with through hole, and this through hole is the thickness along the second connecting rod 23
Degree direction (above-below direction shown in Fig. 1) setting, the second end of head rod 22 be arranged in this through hole and with the second connecting rod
23 are bolted.Second end of the second connecting rod 23 is provided with through hole, and this through hole is the thickness side along the second connecting rod 23
To (above-below direction shown in Fig. 1) setting, the loading end of power bringing device 21 is arranged in this through hole and is led to the second connecting rod 23
Cross bolt connection.
During test, power bringing device 21 gradually applying power, then the second end of the second connecting rod 23 be subject to downward pulling force, enter
And make the first end of the second connecting rod 23 have the trend moved upwards, but because the first end of the second connecting rod 23 passes through the
One connecting rod 22 is connected with base 11, so the first end of the second connecting rod 23 is restricted so that second connecting rod 23
First end is also forced downwards, and the power being subject to is passed to head rod 22 by the first end of the second connecting rod 23, so that
Obtain the pressure that carrying axle 4 is subject to the second connecting rod 23 to apply.Pressure test device 3 detects the power of head rod 22, i.e. pressure
Test device 3 detection be the second connecting rod 23 the power that is subject to of first end, this power is equal to power bringing device 21 and connects to second
The power that second end of bar 23 applies, is also equal to the 1/2 of the pressure that carrying axle 4 is subject to, then the pressure that carrying axle 4 is subject to is equal to twice
The power of head rod 22 that detects of pressure test device 3.
As can be seen that in the present embodiment, by the side applying power to carrying axle 4 for the power bringing device 21, further according to pressure
The power that test device 3 detects determines the actual power born of carrying axle 4, is easy to control the stress of carrying axle 4, and then preferably examines
Survey the deformation of carrying axle 4, and, the second end of the two ends due to carrying axle 4 and two supporters 12 is and detachably connects
Connecing, so being conveniently replaceable carrying axle 4, the carrying axle of different-diameter can be tested, and then improve carrying axle 4 test
Accuracy, and because the two ends of the second connecting rod 23 are articulated and connected with head rod 22 and power bringing device 21 respectively, so
Second connecting rod 23 can be changed it is ensured that the stable operation of this assay device according to the change of carrying axle 4 diameter, structure is simple.
Referring to Fig. 1 to Fig. 3, in above-described embodiment, this charger 2 can also include：Bearing 24.Wherein, carrying axle 4 is worn
Located at bearing 24, and bearing 24 is arranged in the connecting portion of the second connecting rod 23.Due to carrying axle 4 two ends respectively with supporter
12 rotatably and are detachably connected, so bearing 24 is arranged in this connecting portion, carrying axle 4 is arranged in this bearing 24, then carrying axle 4
Can rotate with respect to connecting portion.When connecting portion is for arc connecting portion 231, carrying axle 4 is arranged in bearing 24, the second connecting rod 23
Arc connecting portion 231 correspondence be positioned over the top of bearing 24 and contact with bearing 24.When being embodied as, bearing 24 is provided with
Bearing block, this bearing block is arranged in the connecting portion of the second connecting rod 23.
This charger 2 can also include：Motor.Wherein, motor is connected to carrying axle 4, this motor
For driving carrying axle 4 to rotate.Specifically, motor can pass through shaft coupling or belt or gear and carrying axle 4 phase
Connect.Because carrying axle 4 is arranged in bearing 24, and bearing 24 is arranged in the connecting portion of the second connecting rod 23, and due to carrying
The two ends of axle 4 are also to be connected with the second end of two supporters 12 by bearing, i.e. the two ends of carrying axle 4 and two supporters
12 the second end is rotatably connected, so this motor can provide power so that carrying axle 4 is rotatable for carrying axle 4.
During test, motor provides power for carrying axle 4, because bearing and two supports are passed through in the two ends of carrying axle 4
Second end of body 12 is connected, and carrying axle 4 is connected with the connecting portion of the second connecting rod 23 further through bearing 24, so carrying axle
Even if 4 are subject to the power that power bringing device 21 applies, carrying axle 4 can also rotate under the drive of motor.Charger 2
According to this design fatigue load allowable, pressure is continuously applied to carrying axle 4, until making the pressure value that pressure test device 3 detects
Reach design fatigue load allowable, at this moment keep carrying axle 4 to turn to Preset Time, the deformation of detection carrying axle 4.If holding
Carry axle 4 not deforming, then the fatigue strength of this carrying axle 4 meets preset requirement, represent that the bearing capacity of this carrying axle 4 meets
Require.If carrying axle 4 deforms, the fatigue strength of this carrying axle 4 does not meet preset requirement, represents holding of this carrying axle 4
Loading capability is little, and this carrying axle 4 cannot use.
As can be seen that in the present embodiment, by arranging bearing 24, so when power bringing device 21 is to carrying axle 4 applying power
When carrying axle 4 is under pressure, carrying axle 4 also can rotate, it is achieved thereby that the test to carrying axle 4 fatigue strength, and
Whether the fatigue strength according to carrying axle 4 meets preset requirement and guarantees the successful type selecting of carrying axle 4, improves carrying axle 4 type selecting
Accuracy.
In the various embodiments described above, the first end of head rod 22 and base 11 slidable connection, and, power bringing device
21 support base and base 11 slidable connection.In actual operating mode, carrying axle 4 is arranged in the wire in tensioner trailer
Disk, the model of wire disk is different, and the size of wire disk is also just different, the effect to the pressure that carrying axle 4 applies for such wire disk
Point is also just different, therefore, all can be slided with base 11 by the first end of head rod 22 and the support base of power bringing device 21
It is dynamically connected so that power bringing device 21 can apply pressure to the diverse location of carrying axle 4, so that assay device can be tested holding
Carry the intensity of the various location of axle, the actual force situation to carrying axle 4 for the wire disk of different model can be simulated, thus really
The type selecting protecting carrying axle 4 is accurate.
Referring to Fig. 1 to Fig. 3, in above-described embodiment, base 11 offers two slide rails 111, two slide rails 111 each parallel to
Carrying axle 4 and be placed in the both sides of carrying axle 4.Article two, slide rail 111 first end and the power bringing device with head rod 22 respectively
21 support base be slidably connected that is to say, that the first end of wherein one slide rail 111 and head rod 22 slidably
Connect, another slide rail 111 is slidably connected with the support base of power bringing device 21.
Specifically, charger 2 can also include：Two slide blocks 25.Wherein, 25, two articles of slide rails 111 of two slide blocks,
The support base of the first end of one connecting rod 22 and power bringing device 21 is one-to-one corresponding setting.That is, it is one of sliding
Block 25 is connected with the first end of head rod 22, and this slide block 25 is placed in one in a slide rail 111；Another slide block 25 with
The support base of power bringing device 21 is connected, and this slide block 25 is placed in another slide rail 111.
The slide rail 111 being connected with the first end of head rod 22 is provided with escapement, and this escapement is used for hindering
When only head rod 22 moves upwards, the first end of head rod 22 departs from slide rail 111 and is passed through with guaranteeing head rod 22
Slide rail 111 is connected with base 11 that is to say, that when power bringing device 21 applying power, the second end of the second connecting rod 23 is subject to
To downward pulling force, the first end of the second connecting rod 23 has the trend moved upwards, due to the second connecting rod 23 first end with
Head rod 22 is connected, so head rod 22 moves upwards, escapement stops head rod 22 from moving upwards
Prevent head rod 22 from departing from slide rail.Specifically, slide rail 111 can be set to T-shaped slide rail 111 by this escapement, accordingly
, the slide block 25 being connected with the first end of head rod 22 is set to T-shaped slide block.This escapement can also be by slide rail
111 are set to dove-tail form slide rail 111, and accordingly, the slide block 25 being connected with the first end of head rod 22 is set to dovetail
Type slide block.
When being embodied as, the slide rail 111 being connected with the support base of power bringing device 21 can also be provided with escapement.
Slide rail 111 can be set to T-shaped slide rail 111 by this escapement, the slide block 25 being connected with the support base of power bringing device 21
For T-shaped slide block.
As can be seen that in the present embodiment, offering two slide rails 111 by base 11, enabling to charger 2 can slide
Dynamic, it is achieved thereby that test carrying axle 4 is in the intensity of diverse location, and then ensure that carrying axle 4 type selecting accurate.
Referring to Fig. 1 to Fig. 3, in the various embodiments described above, charger 2 can be two, and two chargers 2 are along carrying axle
4 axial direction is set up in parallel.Specifically, the power bringing device 21 in two chargers 2 can be arranged at the side of carrying axle 4,
The both sides of carrying axle 4 can also be arranged at.
As can be seen that in the present embodiment, by arranging two chargers 2, the actual work of tensioner trailer can be simulated
Condition, can preferably test intensity and the fatigue strength of carrying axle 4, and structure is simple, convenient to carry out.
In sum, in the present embodiment, pressure is applied to carrying axle 4 by charger 2, and is reaching carrying axle 4
The deformation of carrying axle 4 is detected, the deformation further according to carrying axle judges whether the intensity of carrying axle is full during load allowable
Foot requires, and then guarantees that carrying axle 4 is matched exactly so that the carrying axle 4 matched out disclosure satisfy that the performance of tensioner trailer
Require, safety coefficient is high, improves the accuracy of carrying axle 4 type selecting, solves the carrying axle of tensioner trailer in prior art
Type selecting inaccurate problem, it is to avoid the intensity of the carrying axle matched out is excessive, effectively reduces the weight of tensioner trailer
And cost.
Obviously, those skilled in the art can carry out the various changes and modification essence without deviating from the present invention to the present invention
God and scope.So, if these modifications of the present invention and modification belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprise these changes and modification.
Claims (9)
1. a kind of assay device of tensioner trailer is it is characterised in that include：
Support meanss (1), for supporting the two ends of the carrying axle (4) in tensioner trailer；
Charger (2), is removably attachable to described carrying axle (4), for applying pressure to described carrying axle (4)；
Pressure test device (3), is arranged at described charger (2), for detecting the pressure that described carrying axle (4) is born.
2. the assay device of tensioner trailer according to claim 1 is it is characterised in that described support meanss (1) include：
Base (11) and two supporters (12)；Wherein,
The first end of two described supporters (12) is all connected to described base (11), and, two described supporters (12) it
Between there is predeterminable range；
The two ends of described carrying axle (4) are rotatable with the second end of two described supporters (12) respectively and are detachably connected.
3. the assay device of tensioner trailer according to claim 1 is it is characterised in that described charger (2) includes：
Power bringing device (21), head rod (22) and the second connecting rod (23)；Wherein,
Described head rod (22) and described power bringing device (21) are respectively placed in the both sides of described carrying axle (4), and described the
Two connecting rods (23) are placed in the top of described carrying axle (4), and, described second connecting rod (23) is provided with connecting portion, described
Carrying axle (4) is slidably arranged in described connecting portion；
The first end of described head rod (22) is connected with described base (11), the second end of described head rod (22)
It is hinged with the first end of described second connecting rod (23), the second end of described second connecting rod (23) and described power bringing device
(21) loading end is hinged, and the support base of described power bringing device (21) is connected with described base (11)；
Described pressure test device (3) is arranged at described head rod (22).
4. the assay device of tensioner trailer according to claim 3 is it is characterised in that described connecting portion connects for arc
Portion (231).
5. the assay device of tensioner trailer according to claim 3 is it is characterised in that described charger (2) also wraps
Include：Bearing (24)；Wherein,
Described carrying axle (4) is arranged in described bearing (24), and, described bearing (24) is arranged in described second connecting rod (23)
Connecting portion.
6. the assay device of tensioner trailer according to claim 5 is it is characterised in that also include：
Motor, is connected to described carrying axle (4), for driving described carrying axle (4) to rotate.
7. carrying axle test device according to claim 3 is it is characterised in that the first end of described head rod (22)
With described base (11) slidable connection, and, the support base of described power bringing device (21) and described base (11) are slidably
Connect.
8. tensioner trailer according to claim 7 assay device it is characterised in that
Described base (11) offers two slide rails (111) parallel to described carrying axle (4), two described slide rails (111) point
Slidably it is not connected with the first end of described head rod (22) and the support base of described power bringing device (21)；
The slide rail (111) being connected with the first end of described head rod (22) is provided with escapement, described escapement
First end for stoping described head rod (22) described head rod (22) when moving upwards departs from described slide rail.
9. the assay device of tensioner trailer according to any one of claim 1 to 8 is it is characterised in that described loading
Device (2) is two, and two described chargers (2) are set up in parallel along the axial direction of described carrying axle (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610780785.8A CN106404365B (en) | 2016-08-30 | 2016-08-30 | Test device of tensioner tail car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610780785.8A CN106404365B (en) | 2016-08-30 | 2016-08-30 | Test device of tensioner tail car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106404365A true CN106404365A (en) | 2017-02-15 |
| CN106404365B CN106404365B (en) | 2020-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610780785.8A Active CN106404365B (en) | 2016-08-30 | 2016-08-30 | Test device of tensioner tail car |
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| CN (1) | CN106404365B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2760533Y (en) * | 2004-12-15 | 2006-02-22 | 比亚迪股份有限公司 | Rotary axis tester |
| CN101419105A (en) * | 2008-11-26 | 2009-04-29 | 中国矿业大学 | Shaft part force measuring device |
| CN204265103U (en) * | 2014-09-18 | 2015-04-15 | 国家电网公司 | Wire trailer device |
| CN204373906U (en) * | 2014-12-25 | 2015-06-03 | 昆明理工大学 | A kind of radial loading device of shaft element load test |
| CN204439355U (en) * | 2015-03-12 | 2015-07-01 | 中国矿业大学(北京) | A kind of rolling bearing radial force charger |
| CN204495558U (en) * | 2015-02-05 | 2015-07-22 | 昆明理工大学 | A kind of integral type radial loading device of shaft element |
-
2016
- 2016-08-30 CN CN201610780785.8A patent/CN106404365B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2760533Y (en) * | 2004-12-15 | 2006-02-22 | 比亚迪股份有限公司 | Rotary axis tester |
| CN101419105A (en) * | 2008-11-26 | 2009-04-29 | 中国矿业大学 | Shaft part force measuring device |
| CN204265103U (en) * | 2014-09-18 | 2015-04-15 | 国家电网公司 | Wire trailer device |
| CN204373906U (en) * | 2014-12-25 | 2015-06-03 | 昆明理工大学 | A kind of radial loading device of shaft element load test |
| CN204495558U (en) * | 2015-02-05 | 2015-07-22 | 昆明理工大学 | A kind of integral type radial loading device of shaft element |
| CN204439355U (en) * | 2015-03-12 | 2015-07-01 | 中国矿业大学(北京) | A kind of rolling bearing radial force charger |
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