CN206219921U - Synchronously assembly and disassembly are mechanical for a kind of nut of sleeper four - Google Patents
Synchronously assembly and disassembly are mechanical for a kind of nut of sleeper four Download PDFInfo
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- CN206219921U CN206219921U CN201621051611.XU CN201621051611U CN206219921U CN 206219921 U CN206219921 U CN 206219921U CN 201621051611 U CN201621051611 U CN 201621051611U CN 206219921 U CN206219921 U CN 206219921U
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Abstract
The utility model discloses a kind of nut of sleeper four, synchronously assembly and disassembly are mechanical, it is made up of the nut of sleeper four synchronization assembling and disassembling device, generator, Hydraulic system and control System cabine and railcar, railcar is provided with four castors and two longerons, the nut of sleeper four synchronization assembling and disassembling device, generator and Hydraulic system and control System cabine are arranged on two longerons of railcar, railcar is drawn by engineering truck, generator provides power for oil pump and control system, and fuel tank, oil pump, hydraulic control system and automatic control system are provided with Hydraulic system and control System cabine.The utility model can be by four four bolts of interior wide-mouth magnetic coupling box rapid alignment sleeper；Can adapt to straight line and the dismounting sleeper nut work of curved rail length section；Can realize that four nuts are synchronously assembled and disassembled, make four nut pretightning forces consistent, improve the fatigue life of bolt, it is ensured that the reliability that sleeper is connected with rail；Can automatically control, it is easy to operate, dismounting nut efficiency high.
Description
Technical field
The present invention relates to a kind of railway maintenance machinery, synchronously assembly and disassembly are mechanical for more particularly to a kind of nut of sleeper four.
Background technology
During prolonged use, due to natural subsidence and vibration, railway ballast is locally heavy for railroad sleeper
Drop is, it is necessary to be conserved, indivedual sleepers are damaged, it is necessary to replacing in time, during railway roadbed maintenance or sleeper replacement is carried out, adopts
Sleeper nut is manually dismounted, the efficiency that wastes time and energy is low, it is impossible to (be commonly called as in effective train passage gap：Skylight) interior completion work
Make, only using small-sized efficient automated machine, could not closed a road to traffic operation using train passage gap.
The content of the invention
It is an object of the invention to provide a kind of nut of sleeper four, synchronously assembly and disassembly are mechanical.
The present invention is by the nut of sleeper four synchronization assembling and disassembling device, generator, Hydraulic system and control System cabine and railcar
Composition, railcar is provided with four castors and two longerons, the nut of sleeper four synchronization assembling and disassembling device, generator and hydraulic system and control
System cabine processed is arranged on two longerons of railcar, and railcar is drawn by engineering truck, and generator is that oil pump and control system are carried
For power, fuel tank, oil pump, hydraulic control system and automatic control system are provided with Hydraulic system and control System cabine；
The described nut of sleeper four synchronization assembling and disassembling device be by cmos image sensor, entablature component, lowering or hoisting gear and
Two nut assembling and disassembling device compositions；
Described entablature component is made up of square tube shape fixed arm and two square tube shape telescopic arms, and square tube shape fixed arm is provided with
Two symmetrical long slot bores, square tube shape telescopic arm is provided with two monaural rings and two symmetrical grooves, and groove is provided with bolt hole；
Described lowering or hoisting gear is passed by lifting drive, symmetrically arranged two parallelogram lindages and laser displacement
Sensor is constituted；
Described lifting drive by square tube shape fixed arm, double output shaft hydraulic motor, two yielding couplings, two
Monaural ring bearing, left-handed screw, left-handed square nut, right handed screw, dextrorotation square nut, two square tube shape telescopic arms, two
Square slider, four bolts and two the first hex nut compositions, right handed screw are provided with the first axle journal, the second axle journal and the 3rd axle
Neck, as right handed screw structure type, dextrorotation square nut is provided with two coaxial threaded blind holes, left-handed square spiral shell to left-handed screw
As dextrorotation square nut structure type, square slider is provided with axis hole to mother；
Described parallelogram lindage is made up of sill, two swing rods and square tube shape telescopic arm, and sill is provided with four
Individual ears ring and two symmetrical long slot bores；
Monaural ring bearing is sheathed on the axle journal of right handed screw second, dextrorotation square nut screws on the appropriate position of right handed screw
Put, square slider is sheathed on the axle journal of right handed screw the 3rd, the first hex nut pretension, yielding coupling makes double output shaft hydraulic pressure
Motor right side output shaft is coaxially fixed with one with the axle journal of right handed screw first, and square tube shape telescopic arm is sheathed on from right handed screw right-hand member
Thereon, make square tube shape telescopic arm groove bolt hole coaxial with dextrorotation square nut tapped blind hole, two bolts screw in pretension respectively,
Foregoing assembly operation is repeated, by monaural ring bearing, left-handed screw, left-handed square nut, square slider, the first hex nut, bullet
Property shaft coupling, double output shaft hydraulic motor and square tube shape telescopic arm are assembled into one, and square tube shape fixed arm is sheathed on into two square tubes
On shape telescopic arm, double output shaft hydraulic motor is set symmetrically to be fixed on square tube shape fixed arm endoporus upper surface, two monaural ring bearings
Square tube shape fixed arm endoporus upper surface is fixed on, lifting drive is constituted, square slider forms movement with square tube shape telescopic arm
It is secondary；
By two one end of swing rod respectively with square tube shape telescopic arm chain connection, two other ends of swing rod respectively with lower horizontal stroke
Beam chain connection, constitutes parallelogram lindage, and the vertical plane of symmetry for being symmetrical in square tube shape fixed arm and sill assembles another
Parallelogram lindage, laser displacement sensor is symmetrically fixed on below square tube shape fixed arm, constitutes lowering or hoisting gear；
Described nut assembling and disassembling device is by two suspension rods, spiral rotary actuator, upper lid, circular connecting plate, second
Hex nut, internal gear, two power transmission shafts, two gears, housing, two the first thrust bearings, two the second thrust bearings,
Three hex nuts, two yielding couplings and two interior wide-mouth magnetic coupling box compositions, spiral rotary actuator are provided with method
Blue disk, its output shaft are provided with circular shaft section and six prism shaft parts, are above covered with axis hole, and circular connecting plate is provided with six prism holes, transmission
Axle is provided with the first axle journal, the second axle journal, the 3rd axle journal, the 4th axle journal and thread segment, and housing is provided with ring flange and two axis holes, interior
Wide-mouth magnetic coupling box is provided with axle journal；
Upper lid is sheathed on spiral rotary actuator output shaft circular shaft section, makes lid and spiral rotary actuator flange
Disk contact is connected, then circular connecting plate is sheathed on into the prism shaft part of spiral rotary actuator output shaft six, the second hex nut
Pretension, internal gear is coaxially fixed with one with circular connecting plate, and geared sleeve is connected located at the axle journal of power transmission shaft first, the first thrust bearing
It is sheathed on the axle journal of power transmission shaft second, power transmission shaft makes the first thrust bearing be contacted with housing through housing axis hole, the second thrust axis
On the axle journal of power transmission shaft the 3rd, the 3rd hex nut screws on power transmission shaft thread segment pretension to bearing sleeve, and yielding coupling makes power transmission shaft
4th axle journal is coaxially fixed with one with interior wide-mouth magnetic coupling box axle journal, and internal gear is inserted in housing, two gear teeth of gear
The flank of tooth respectively with the gear teeth face of internal gear, upper lid is fixed with one with shell flange disk, and two one end of suspension rod are symmetrically solid
It is connected in housing both sides, constitutes nut assembling and disassembling device, two other ends of suspension rod is symmetrically fixed on two sides of square tube shape fixed arm,
Sill is fixed on two side rail inner faces of railcar, and cmos image sensor is fixed on railcar longeron outside, constitutes rail
Rest the head on four nuts synchronization assembling and disassembling device.
The beneficial effects of the invention are as follows：
1. can be by four four bolts of interior wide-mouth magnetic coupling box rapid alignment sleeper；
2. straight line and the dismounting nut work of curved rail length section sleeper can adapt to；
3. can realize that four nuts are synchronously assembled and disassembled, make four nut pretightning forces consistent, improve the fatigue life of bolt, really
Protect the reliability that sleeper is connected with rail；
4. can automatically control, it is easy to operate, dismounting nut efficiency high.
Brief description of the drawings
Fig. 1 is the off working state schematic perspective view of the present invention.
Fig. 2 is the working condition schematic perspective view of the present invention.
Fig. 3 is the lifting drive exploded perspective schematic diagram of the present invention.
Fig. 4 is the nut assembling and disassembling device exploded perspective schematic diagram of the present invention.
Specific embodiment
Refer to shown in Fig. 1, the present invention is by the nut of sleeper four synchronization assembling and disassembling device 7, generator 18, hydraulic system and control
System cabine processed 19 and railcar 20 are constituted, and railcar 20 is provided with four castors 201 and two longerons 202, the nut synchronization of sleeper four
Assembling and disassembling device 7, generator 18 and Hydraulic system and control System cabine 19 are arranged on two longerons 202 of railcar, railcar
20 are drawn by engineering truck, and generator 18 is provided with for oil pump and control system are provided in power, Hydraulic system and control System cabine 19
Fuel tank, oil pump, hydraulic control system and automatic control system；
Refer to shown in Fig. 2 to Fig. 4, the described nut of sleeper four synchronization assembling and disassembling device 7 be by cmos image sensor 70,
Entablature component 71, lowering or hoisting gear 72 and two nut assembling and disassembling devices 73 are constituted；
Described entablature component 71 is made up of square tube shape fixed arm 711 and two square tube shape telescopic arms 712, and square tube shape is solid
Determine arm 711 and be provided with two symmetrical long slot bores 7111, square tube shape telescopic arm 712 is provided with two monaural rings 7121 and symmetrical two
Groove 7122, groove 7122 is provided with bolt hole 71221；
Described lowering or hoisting gear 72 is by lifting drive 721, symmetrically arranged two parallelogram lindages 722 and swashs
Optical displacement sensor 723 is constituted；
Described lifting drive 721 is by square tube shape fixed arm 711,7211, two elasticity of double output shaft hydraulic motor
Shaft coupling 7212, two monaural ring bearings 7213, left-handed screw 7214, left-handed square nut 7215, right handed screws 7216, dextrorotation
7218, four bolts 7219 of the square slider of square tube shape telescopic arm 712, two of square nut 7217, two and two the first hexagonals
Nut 7220 is constituted, and right handed screw 7216 is provided with the first axle journal 72161, the second axle journal 72162 and the 3rd axle journal 72163, left-handed
As the structure type of right handed screw 7216, dextrorotation square nut 7217 is provided with two coaxial threaded blind holes 72171 to screw rod 7214,
As the structure type of dextrorotation square nut 7217, square slider 7218 is provided with axis hole 72181 to left-handed square nut 7215；
Described parallelogram lindage 722 is by 712 groups of 7221, two swing rods 7222 of sill and square tube shape telescopic arm
Into sill 7221 is provided with four ears rings 72211 and two symmetrical long slot bores 72212；
Monaural ring bearing 7213 is sheathed on the second axle journal of right handed screw 72162, dextrorotation square nut 7217 screws on the right side
Rotation screw rod 7216 appropriate location, square slider 7218 is sheathed on the axle journal 72163 of right handed screw the 3rd, the first hex nut 7220
Pretension, yielding coupling 7212 makes the right side output shaft of double output shaft hydraulic motor 7211 same with right handed screw the first axle journal 72161
Axle is fixed with one, and square tube shape telescopic arm 712 is arranged thereon from the right-hand member of right handed screw 7216, makes square tube shape telescopic arm groove bolt
Hole 71221 is coaxial with dextrorotation square nut tapped blind hole 72171, and two bolts 7219 screw in pretension respectively, repeats foregoing assembling
Operation, by monaural ring bearing 7213, left-handed screw 7214, left-handed square nut 7215, square slider 7218, the first hex nut
7220th, yielding coupling 7212, double output shaft hydraulic motor 7211 and square tube shape telescopic arm 712 are assembled into one, and square tube shape is consolidated
Determine arm 711 to be sheathed on two square tube shape telescopic arms 712, double output shaft hydraulic motor 7211 is symmetrically fixed on square tube shape and fix
The endoporus upper surface of arm 711, two monaural ring bearings 7213 are fixed on the endoporus upper surface of square tube shape fixed arm 711, and composition lifting is driven
Dynamic device 721, square slider 7218 forms prismatic pair with square tube shape telescopic arm 712；
By two one end of swing rod 7222 respectively with the chain connection of square tube shape telescopic arm 712, two swing rods 7222 it is another
End respectively with the chain connection of sill 7221, constitute parallelogram lindage 722, be symmetrical in square tube shape fixed arm 711 and sill
The 7221 vertical plane of symmetry assembles another parallelogram lindage 722, and laser displacement sensor 723 symmetrically is fixed on into square tube shape
Below fixed arm 711, lowering or hoisting gear 72 is constituted；
Described nut assembling and disassembling device 73 is by two suspension rods 731, spiral rotary actuator 732, upper lid 733, circle
Connecting plate 734, the second hex nut 735, the power transmission shaft 737, two of internal gear 736, two gear 738, housing 739, two
It is wide in one the second thrust bearing 741 of thrust bearing 740, two, 742, two yielding couplings 743 of the 3rd hex nut and two
Mouth magnetic coupling box 744 is constituted, and spiral rotary actuator 732 is provided with ring flange 7321, its output shaft and is provided with circular shaft section
7322 and six prism shaft parts 7323, upper lid 733 is provided with axis hole 7331, and circular connecting plate 734 is provided with six prism holes 7341, power transmission shaft
737 are provided with the first axle journal 7371, the second axle journal 7372, the 3rd axle journal 7373, the 4th axle journal 7374 and thread segment 7375, housing
739 are provided with ring flange 7391 and two axis holes 7392, and interior wide-mouth magnetic coupling box 744 is provided with axle journal 7441；
Upper lid 733 is sheathed on spiral rotary actuator output shaft circular shaft section 7322, lid 733 is swung liquid with spiral
The contact of pressure motor ring flange 7321 is connected, then circular connecting plate 734 is sheathed on into the prism of spiral rotary actuator output shaft six
Shaft part 7323, the pretension of the second hex nut 735, internal gear 736 with it is circular connecting plate 734 is coaxial is fixed with one, gear 738 is arranged
It is connected in the first axle journal of power transmission shaft 7371, the first thrust bearing 740 is sheathed on the second axle journal of power transmission shaft 7372, power transmission shaft 737
The first thrust bearing 740 is set to be contacted with housing 739 through housing axis hole 7392, the second thrust bearing 741 is sheathed on power transmission shaft
On three axle journals 7373, the 3rd hex nut 742 screws on the pretension of power transmission shaft thread segment 7375, and yielding coupling 743 makes power transmission shaft
Four axle journals 7374 are coaxial with interior wide-mouth magnetic coupling box axle journal 7441 to be fixed with one, and internal gear 736 is inserted in housing 739, and two
The gear teeth flank of tooth of individual gear 738 is connected with the gear teeth face of internal gear 736, upper lid 733 and shell flange disk 7391 respectively
Integrally, two one end of suspension rod 731 are symmetrically fixed on the both sides of housing 739, composition nut assembling and disassembling device 73, two suspension rods 731
The other end is symmetrically fixed on 711 2 sides of square tube shape fixed arm, and sill 7221 is fixed on the inner side of two longerons of railcar 202
On face, cmos image sensor 70 is fixed on the outside of railcar longeron 202, composition sleeper four nut synchronization assembling and disassembling device 7.
Working process and principle of the invention are as follows：
1. dismounting nut work：Bolt is marked with machine oil on the outside of the adjacent sleeper in bad sleeper left side, engineering truck traction track car
When near operation to sleeper to be changed, the image information of cmos image sensor collection, by pattern recognition system automatic identification, makes
Engineering truck is parked in the cmos image sensor position coaxial with machine oil mark bolt, and four interior wide-mouth magnetic coupling boxs are located to be treated
Switch tracks directly over four bolts of pillow, position shown in Fig. 1, oil pump is started working, hydraulic oil makes double output shaft hydraulic motor start just
To rotation, left-handed screw and right handed screw forward direction synchronous axial system are driven, left-handed square nut and dextrorotation square nut is pushed away respectively
The dynamic two square tube shape telescopic arms connected with its synchronously stretch out, make two pairs of swing rod phases of symmetrically arranged two parallelogram lindages
For sill dorsad synchronous hunting, lowering or hoisting gear is entrusted two nut assembling and disassembling devices and is declined, and is surveyed by laser displacement sensor
It is measured with the displacement signal of sill to control double output shaft hydraulic motor and two spiral rotary actuators to work, when interior
Wide-mouth magnetic coupling box is sheathed on nut, position shown in Fig. 2, and double output shaft hydraulic motor stops rotating forward, hydraulic oil
Make two spiral rotary actuators start reverse sync to rotate, drive two circular connecting plates to entrust two internal tooth rotation respectively
Dynamic, each internal gear is engaged with two gears simultaneously, drives two drive axis, makes four interior wide-mouth magnetic coupling boxs anti-
To synchronous axial system, four interior wide-mouth magnetic coupling boxs synchronously screw off four nuts, and the magnetic of interior wide-mouth magnetic coupling box makes
The nut for screwing off is stayed in interior wide-mouth magnetic coupling box, and two spiral rotary actuators stop rotating backward, and hydraulic oil makes
Double output shaft hydraulic motor starts to rotate backward, and drives left-handed screw and right handed screw reverse sync to rotate, left-handed square nut
With dextrorotation square nut pull respectively the two square tube shape telescopic arms connected with its it is synchronous retract, make symmetrically arranged two it is parallel
Two pairs of swing rods of four-bar mechanism opposite swing synchronous relative to sill, lowering or hoisting gear is entrusted two nut assembling and disassembling devices and is risen to
Position shown in Fig. 1, completes dismounting nut work, and oil cylinder is stopped, and engineering truck traction track car is moved to left；
2. nut work is installed：New sleeper replacement is in place, and engineering truck traction track car is moved to right, and engineering truck is parked in CMOS and schemes
As the sensor position coaxial with machine oil mark bolt, four are left wide-mouth magnetic coupling box and four spiral shells on sleeper in nut
Bolt is coaxial, position shown in Fig. 1, and oil pump is started working, and hydraulic oil makes double output shaft hydraulic motor start to rotate forward, lowering or hoisting gear
Entrust two nut assembling and disassembling devices to decline, the nut in it drops to interior wide-mouth magnetic coupling box connects with sleeper bolt has been changed
Touch, position shown in Fig. 2, double output shaft hydraulic motor stops rotating forward, hydraulic oil makes two spiral rotary actuators positive
Synchronous axial system, drives two circular connecting plates to entrust two internal gears respectively and rotates forward, each internal gear simultaneously with two teeth
Wheel engagement, drives two drive axis, makes four interior wide-mouth magnetic coupling box forward direction synchronous axial systems, four interior wide-mouth magnetic
Nut in coupling box synchronously screws in four bolts of sleeper and pretension, and two spiral rotary actuators stop rotating forward,
Hydraulic oil makes double output shaft hydraulic motor start to rotate backward, and lowering or hoisting gear entrusts two nut assembling and disassembling devices and rises to Fig. 1 institutes
Show position, double output shaft hydraulic motor stops rotating backward, and oil pump is stopped, nut work is installed and is completed.
Yielding coupling and interior wide-mouth nut can effectively adapt to sleeper bolt position deviation, interior wide-mouth nut is easily screwed on
Sleeper bolt；Symmetrically arranged two parallelogram lindages of lowering or hoisting gear, make square tube shape fixed arm parallel all the time with sill, with
Adapt to straight line and the sleeper nut assembly and disassembly work of curved rail length section.
Claims (1)
1. synchronously assembly and disassembly are mechanical for a kind of nut of sleeper four, it is characterised in that：It is by the nut of sleeper four synchronization assembling and disassembling device, generates electricity
Machine, Hydraulic system and control System cabine and railcar composition, railcar are provided with four castors and two longerons, and the nut of sleeper four is same
Step assembling and disassembling device, generator and Hydraulic system and control System cabine are arranged on two longerons of railcar, and railcar is by engineering
Car draws, and generator provides power, fuel tank, oil pump, liquid are provided with Hydraulic system and control System cabine for oil pump and control system
Pressure control system and automatic control system；
The described nut of sleeper four synchronization assembling and disassembling device is by cmos image sensor, entablature component, lowering or hoisting gear and two
Nut assembling and disassembling device is constituted；
Described entablature component is made up of square tube shape fixed arm and two square tube shape telescopic arms, and square tube shape fixed arm is provided with symmetrically
Two long slot bores, square tube shape telescopic arm is provided with two monaural rings and two symmetrical grooves, and groove is provided with bolt hole；
Described lowering or hoisting gear is by lifting drive, symmetrically arranged two parallelogram lindages and laser displacement sensor
Composition；
Described lifting drive is by square tube shape fixed arm, double output shaft hydraulic motor, two yielding couplings, two monaurals
Ring bearing, left-handed screw, left-handed square nut, right handed screw, dextrorotation square nut, two square tube shape telescopic arms, two it is square
Sliding block, four bolts and two the first hex nut compositions, right handed screw are provided with the first axle journal, the second axle journal and the 3rd axle journal,
As right handed screw structure type, dextrorotation square nut is provided with two coaxial threaded blind holes, left-handed square nut to left-handed screw
As dextrorotation square nut structure type, square slider is provided with axis hole；
Described parallelogram lindage is made up of sill, two swing rods and square tube shape telescopic arm, and sill is provided with four pairs
Earrings and two symmetrical long slot bores；
Monaural ring bearing is sheathed on the axle journal of right handed screw second, dextrorotation square nut screws on right handed screw appropriate location, side
On the axle journal of right handed screw the 3rd, the first hex nut pretension, yielding coupling makes double output shaft hydraulic motor to shape slide block set
Right side output shaft is coaxially fixed with one with the axle journal of right handed screw first, and square tube shape telescopic arm is sheathed on it from right handed screw right-hand member
On, make square tube shape telescopic arm groove bolt hole coaxial with dextrorotation square nut tapped blind hole, two bolts screw in pretension respectively, weight
Multiple foregoing assembly operation, by monaural ring bearing, left-handed screw, left-handed square nut, square slider, the first hex nut, elasticity
Shaft coupling, double output shaft hydraulic motor and square tube shape telescopic arm are assembled into one, and square tube shape fixed arm is sheathed on into two square tube shapes
On telescopic arm, double output shaft hydraulic motor is set symmetrically to be fixed on square tube shape fixed arm endoporus upper surface, two monaural ring bearings are consolidated
It is connected in square tube shape fixed arm endoporus upper surface, constitutes lifting drive, square slider forms prismatic pair with square tube shape telescopic arm；
By two one end of swing rod respectively with square tube shape telescopic arm chain connection, two other ends of swing rod cut with scissors with sill respectively
Chain is connected, and constitutes parallelogram lindage, and being symmetrical in square tube shape fixed arm, to assemble another with the vertical plane of symmetry of sill parallel
Four-bar mechanism, laser displacement sensor is symmetrically fixed on below square tube shape fixed arm, constitutes lowering or hoisting gear；
Described nut assembling and disassembling device is by two suspension rods, spiral rotary actuator, upper lid, circular connecting plate, the second hexagonal
Nut, internal gear, two power transmission shafts, two gears, housing, two the first thrust bearings, two the second thrust bearings, three or six
Angle nut, two yielding couplings and two interior wide-mouth magnetic coupling boxs compositions, spiral rotary actuator be provided with ring flange,
Its output shaft is provided with circular shaft section and six prism shaft parts, is above covered with axis hole, and circular connecting plate is provided with six prism holes, and power transmission shaft is provided with
First axle journal, the second axle journal, the 3rd axle journal, the 4th axle journal and thread segment, housing are provided with ring flange and two axis holes, interior wide-mouth magnetic
Property coupling box is provided with axle journal；
Upper lid is sheathed on spiral rotary actuator output shaft circular shaft section, lid is connect with spiral rotary actuator ring flange
Touch and be connected, then circular connecting plate is sheathed on the prism shaft part of spiral rotary actuator output shaft six, the second hex nut pretension,
Internal gear is coaxially fixed with one with circular connecting plate, and geared sleeve is connected located at the axle journal of power transmission shaft first, and the first thrust bearing is arranged
In on the axle journal of power transmission shaft second, power transmission shaft makes the first thrust bearing be contacted with housing through housing axis hole, the second thrust axis bearing sleeve
On the axle journal of power transmission shaft the 3rd, the 3rd hex nut screws on power transmission shaft thread segment pretension, and yielding coupling makes power transmission shaft the 4th
Axle journal is coaxially fixed with one with interior wide-mouth magnetic coupling box axle journal, and internal gear is inserted in housing, two gear teeth flank of tooth of gear
Respectively with the gear teeth face of internal gear, upper lid is fixed with one with shell flange disk, and one end of two suspension rods is symmetrically fixed on
Housing both sides, constitute nut assembling and disassembling device, and two other ends of suspension rod are symmetrically fixed on two sides of square tube shape fixed arm, lower horizontal stroke
Beam is fixed on two side rail inner faces of railcar, and cmos image sensor is fixed on railcar longeron outside, constitutes sleeper four
Nut synchronization assembling and disassembling device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621051611.XU CN206219921U (en) | 2016-09-13 | 2016-09-13 | Synchronously assembly and disassembly are mechanical for a kind of nut of sleeper four |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621051611.XU CN206219921U (en) | 2016-09-13 | 2016-09-13 | Synchronously assembly and disassembly are mechanical for a kind of nut of sleeper four |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206219921U true CN206219921U (en) | 2017-06-06 |
Family
ID=58783014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621051611.XU Expired - Fee Related CN206219921U (en) | 2016-09-13 | 2016-09-13 | Synchronously assembly and disassembly are mechanical for a kind of nut of sleeper four |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206219921U (en) |
-
2016
- 2016-09-13 CN CN201621051611.XU patent/CN206219921U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170606 Termination date: 20170913 |
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| CF01 | Termination of patent right due to non-payment of annual fee |