CN206127775U - It installs and removes function change sleeper device in step to have four nuts - Google Patents

Abstract

The utility model discloses an it installs and removes function change sleeper device in step to have four nuts, install and remove the device in step by four nuts of sleeper, rail lifting device, swivel block and push -and -pull sleeper device, an electric generator, hydraulic system and control system case and railcar are constituteed, the railcar is equipped with four truckles and two longerons, the device is installed and removed in step to four nuts of sleeper, rail lifting device, swivel block and push -and -pull sleeper device, generator and hydraulic system and control system case set up on two longerons of railcar, the railcar is pull by the machineshop car. The utility model discloses can be with equipment automatic alignment operating position, can realize four nuts and install and remove in step, make four pretightening force of the screw nut unanimous, improve the fatigue life of bolt, ensure the reliability that sleeper and rail be connected, can adapt to the relevant work of trading the pillow in straight line and curve rail highway section, swivel block and push -and -pull sleeper are integrated device, simple structure compactness, automatic control, convenient operation, and it is high to trade pillow work efficiency.

Description

It is a kind of that there is four nuts synchronously assembly and disassembly function replacing sleeper device

Technical field

This utility model is related to a kind of railway maintenance machinery, more particularly to a kind of that there is four nuts synchronization assembly and disassembly function to change Sleeper device.

Background technology

, during prolonged use, due to due to natural subsidence and vibration, railway ballast local is heavy for railroad sleeper Drop, needs are conserved, and indivedual sleepers are damaged, and are needed to change in time, during railway roadbed maintenance or sleeper replacement is carried out, are adopted With manual work, waste time and energy, inefficiency.(can not be commonly called as in effective train passage gap：Skylight) in complete work, Small-sized efficient automated machine is only adopted, train passage gap could be utilized not closed a road to traffic operation.

Utility model content

The purpose of this utility model is to provide a kind of with the synchronous assembly and disassembly function replacing sleeper device of four nuts.

This utility model is by four nut of sleeper synchronization assembling and disassembling device, rail-lifting equipment, swivel block and push-and-pull sleeper device, generates electricity Machine, Hydraulic system and control System cabine and railcar composition, railcar are provided with four castors and two longerons, and four nut of sleeper is same Step assembling and disassembling device, rail-lifting equipment, swivel block and push-and-pull sleeper device, electromotor and Hydraulic system and control System cabine are arranged on track On two longerons of car, railcar is drawn by engineering truck, and electromotor is that oil pump and control system provide power, hydraulic system and control Fuel tank, oil pump, hydraulic control system and automatic control system are provided with System cabine processed；

Described four nut of sleeper synchronization assembling and disassembling device is by entablature component, lowering or hoisting gear and two nut assembling and disassembling devices Composition；

Described entablature component is made up of the first square tube shape fixed arm and two the first square tube shape telescopic arms, first party Tubular fixed arm is provided with symmetrical two long slot bore, and the first square tube shape telescopic arm is provided with two monaural rings and symmetrical two recessed Groove, groove are provided with bolt hole；

Described lowering or hoisting gear is by lifting drive, symmetrically arranged two parallelogram lindages and first laser position Displacement sensor is constituted；

Described lifting drive is by the first square tube shape fixed arm, double output shaft hydraulic motor, two elastic shaft couplings Device, two monaural ring bearings, left-handed screw, left-handed square nut, right handed screw, dextrorotation square nut, two the first square tube shapes Telescopic arm, two square sliders, four bolts and two the first hex nuts composition, right handed screw be provided with the first axle journal, second Axle journal and the 3rd axle journal, as right handed screw version, it is blind that dextrorotation square nut is provided with two coaxial threadeds to left-handed screw Hole, as dextrorotation square nut version, square slider is provided with axis hole to left-handed square nut；

Described parallelogram lindage is made up of sill, two forks and the first square tube shape telescopic arm, and sill sets There are four ears rings and two symmetrical long slot bores；

Monaural ring bearing is sheathed on the second axle journal of right handed screw, dextrorotation square nut screws on the appropriate position of right handed screw Put, square slider is sheathed on the 3rd axle journal of right handed screw, the first hex nut pretension, yielding coupling make double output shaft hydraulic pressure On the right side of motor, output shaft is coaxially connected with the first axle journal of right handed screw, and the first square tube shape telescopic arm is sheathed on from right handed screw right-hand member Thereon, make the first square tube shape telescopic arm groove bolt hole coaxial with dextrorotation square nut tapped blind hole, two bolts are screwed in respectively Pretension, the aforementioned assembly operation of repetition, by monaural ring bearing, left-handed screw, left-handed square nut, square slider, the first hexagonal spiral shell Mother, yielding coupling, double output shaft hydraulic motor and the first square tube shape telescopic arm are assembled into one, by the first square tube shape fixed arm set On two the first square tube shape telescopic arms, double output shaft hydraulic motor is made symmetrically to be fixed on the first square tube shape fixed arm endoporus Surface, two monaural ring bearings are fixed on the first square tube shape fixed arm endoporus upper surface, constitute lifting drive, square slider Moving sets are formed with the first square tube shape telescopic arm；

By one end of two forks respectively with the first square tube shape telescopic arm chain connection, the other end of two forks respectively with Sill chain connection, constitutes parallelogram lindage, is symmetrical in the vertical plane of symmetry group of sill and the first square tube shape fixed arm Another parallelogram lindage is filled, first laser displacement transducer is symmetrically fixed on above the first square tube shape fixed arm, constituted Lowering or hoisting gear；

Described nut assembling and disassembling device be by two suspension rods, the first 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 axis Hold, the 3rd hex nut, two yielding couplings and two interior wide-mouth magnetic coupling boxs are constituted, the first spiral swings hydraulic pressure horse Circular shaft section and six prism shaft parts are provided with up to ring flange, its output shaft is provided with, axis hole is above covered with, circular connecting plate is provided with six prisms Hole, power transmission shaft are 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 hole, interior wide-mouth magnetic coupling box are provided with axle journal；

Upper lid is sheathed on into the first spiral rotary actuator output shaft circular shaft section, makes lid hydraulic pressure be swung with the first spiral The contact of motor ring flange is connected, then circular connecting plate is sheathed on six prism shaft part of the first spiral rotary actuator output shaft, Second hex nut pretension, internal gear are coaxially fixed with one with circular connecting plate, and geared sleeve is connected located at the first axle journal of power transmission shaft, First thrust bearing is sheathed on the second axle journal of power transmission shaft, and power transmission shaft makes the first thrust bearing connect with housing through housing axis hole Touch, the second thrust bearing is sheathed on the 3rd axle journal of power transmission shaft, the 3rd hex nut screws on power transmission shaft thread segment pretension, elasticity connection Axle device makes the 4th axle journal of power transmission shaft coaxially be fixed with one with interior wide-mouth magnetic coupling box axle journal, and internal gear is inserted in housing, and two The gear teeth flank of tooth of individual gear gear teeth face respectively with internal gear, upper lid are fixed with one with shell flange disk, two suspension rods One end be symmetrically fixed on housing both sides, constitute nut assembling and disassembling device, the other end of two suspension rods is symmetrically fixed on the first square tube Two sides of shape fixed arm, sill are fixed on two side rail inner faces of railcar, and synchronously assembly and disassembly are filled four nut of composition sleeper Put；

Described rail-lifting equipment be by cmos image sensor, the first telescopic component, the first retractable driving device, two One pendulous device, eight forks, eight the first hex nuts, two box connecting rods, eight the first bolts and two flexible shell types Cylinder of rail composition is carried, fork is provided with six prism hole monaural rings and monaural ring, and box connecting rod is arranged with four screwed holes and semicircle Post holes, flexible shell type carry cylinder of rail cylinder body and are provided with gusset, piston rod free end and be provided with fagging；

The first described telescopic component is by the second square tube shape fixed arm, two the second square tube shape telescopic arms, second lasers Displacement transducer and the second range finding reference plate composition, the second square tube shape telescopic arm are provided with blind end, two symmetrical grooves, and groove sets There is bolt hole；

As the first described retractable driving device is constituted with lifting drive, except aforesaid second square tube shape fixed arm , second square tube shape telescopic arm different with the first square tube shape fixed arm version and the first square tube shape telescopic arm structure form are not Equally, remaining all component structural form is the same；

Carry out and lifting drive identical assembly operation, constitute the first retractable driving device, second laser displacement is passed Sensor is symmetrically fixed on the second square tube shape fixed arm upper surface, and the second range finding reference plate is fixed on the second square tube shape telescopic arm Face；

The first described pendulous device is by the first casing, the second spiral rotary actuator, partial gear, two fans Shape gear, two multidiameters and embedded cover plate composition, it is spacing that the first casing is provided with two axis holes, the first positive stop lug boss and second Boss, multidiameter are provided with the first axle journal, the second axle journal, the 3rd axle journal, the one or six prism shaft part and the two or six prism shaft part, are embedded in Formula cover plate is provided with two axis holes, the first positive stop lug boss and the second positive stop lug boss；

Two sector gears are sheathed on first diameter of axle of two multidiameters respectively and are connected, two multidiameters are each passed through Two axis holes of casing, are made the second axle journal of multidiameter be formed with casing axis hole and rotate secondary, partial gear is sheathed on the second spiral Be connected on rotary actuator output shaft, be placed into making in the first casing the gear teeth of partial gear respectively with two sectors The gear teeth of wheel are contacted along the facewidth, and the second spiral rotary actuator is fixed on the first box bottom, two of embedded cover plate Axis hole is sheathed on two the 3rd axle journals of multidiameter respectively, makes embedded cover plate and the first casing be connected, and composition first swings dress Put；

Two forks, six prism hole monaural ring is sheathed on into two the one or six prism shaft parts of multidiameter respectively, two the one or six Angle nut difference pretension, then six prism hole monaural ring of other two the first forks is sheathed on into two the two or six ribs of multidiameter respectively Axis of a cylinder section, two the first hex nuts difference pretensions, make one end of four forks solid with the two ends of two multidiameters respectively in addition Even, four fork monaural rings are coaxial with four screwed holes of box connecting rod respectively, and four the first bolts distinguish pretension, make four forks The other end be connected with box connecting rod link, form parallel four-bar mechanism, the first casing of two pendulous devices be respectively fixedly connected with In the blind end of two the second square tube shape telescopic arms, it is symmetrical arranged two the first pendulous devices, two flexible shell types is carried into rail Cylinder block is respectively fixedly connected with two box connecting rod semicylindrical openings, and cmos image sensor is fixed on the outside of railcar longeron, Composition rail-lifting equipment, the second square tube shape fixed arm is symmetrically fixed on two longerons of railcar；

Described swivel block and push-and-pull sleeper device are to swing dress by the second telescopic component, the second retractable driving device, second Put, four the first forks, crawls and swivel block devices, four the first hex nuts and four the first bolts are constituted, the first fork sets There are six prism hole monaural rings and monaural ring；

The second described telescopic component is by third party's tubular fixed arm, third party's tubular telescopic arm, the 3rd laser displacement , with reference to version composition, third party's tubular fixed arm is provided with blind end, and third party's tubular telescopic arm is provided with envelope for sensor and the 3rd range finding Closed end and two symmetrical grooves, groove are provided with bolt hole；

The second described retractable driving device is by the second square tube fixed arm, hydraulic motor, yielding coupling, screw rod, list Earrings bearing, square nut, square slider, the second hex nut, two the second bolts and third party's tubular telescopic arm composition, spiral shell Bar is provided with the first axle journal, the second axle journal and the 3rd axle journal, and square nut is provided with two coaxial threaded blind holes, and square slider is provided with axle Hole；

Monaural ring bearing is sheathed on the second axle journal of screw rod, square nut screws on screw rod appropriate location, square slider set On the 3rd axle journal of screw rod, the second hex nut pretension, yielding coupling make hydraulic motor output shaft and the first axle journal of screw rod Coaxially it is fixed with one, third party's tubular telescopic arm is arranged thereon from screw rod left end, makes third party's tubular telescopic arm groove bolt Hole is coaxial with square nut tapped blind hole, and two the second bolts screw in pretension respectively, and third party's tubular fixed arm is from screw rod right-hand member It is arranged thereon, makes hydraulic motor be fixed on third party's tubular fixed arm endoporus upper surface, monaural ring bearing is fixed on third party Tubular fixed arm endoporus upper surface, constitutes the second retractable driving device, and square slider forms movement with third party's tubular telescopic arm Pair, the 3rd laser displacement sensor are symmetrically fixed on above third party's tubular fixed arm, and the 3rd range finding reference plate is fixed on the 3rd Above square tube shape telescopic arm；

The second described pendulous device and the first pendulous device are constituted and version is the same, carries out and the first pendulous device Identical assembly operation, constitutes the second pendulous device；

Described crawl and swivel block device are pushed away by the second casing, the 3rd spiral rotary actuator, hydraulic jack, first Power bearing, the second thrust bearing, the 3rd hex nut, piston, piston rod, ladder U-bracket, first connecting rod, second connecting rod, two Individual second fork, two rollers, end cap and two mechanical gripper devices compositions, the second casing be provided with symmetrical four screwed hole, the One circular hole portion, fan-shaped hole section, the second circular hole portion, axle sleeve section and the 3rd circular hole portion, the 3rd spiral rotary actuator output shaft are solid Connect ring flange, ring flange is provided with spacing fan-shaped boss, and fan-shaped hole section is provided with the first confined planes and the second confined planes, and hydraulic jack sets There are ring flange, the first axle journal, the second axle journal and the 3rd axle journal, ring flange is provided with spacing fan-shaped boss, and piston is provided with axis hole, piston Bar is provided with axle journal and ears ring, and ladder U-bracket is provided with flange, axis hole, two slotted eyes, two pin-and-holes, four the first monaural rings With eight the second monaural rings, first connecting rod is provided with ears ring and monaural ring, and second connecting rod is provided with two ears rings, and the second fork sets There are monaural ring, pin-and-hole and ears ring；

Described gripper is made up of ladder U-bracket, four the 3rd forks, two helical springs and pressing plates, the Three forks are provided with two ears rings, and pressing plate is provided with two the first monaural rings and four the second monaural rings；

By the 3rd spiral rotary actuator output shaft ring flange spacing fan-shaped boss and the spacing fan of hydraulic jack ring flange Shape boss aligns connected, and the first thrust bearing is sheathed on the first axle journal of hydraulic jack, and hydraulic jack is penetrated the second casing rank In terraced hole, the 3rd spiral rotary actuator output shaft ring flange and hydraulic jack ring flange is made to insert second the first circular hole of casing Section, spacing fan-shaped boss left surface are contacted with fan-shaped the first confined planes of hole section, and the first thrust bearing is inserted the second casing second and justified Hole section, makes the 3rd spiral rotary actuator be fixed on the second box bottom, makes end cap and the second casing be connected；

Second thrust bearing is sheathed on the 3rd axle journal of oil cylinder so as to insert the 3rd circular hole portion section of the second casing, piston Bar passes through ladder U-bracket axis hole, piston shaft hole sleeve to be located at piston rod axle journal, and piston is inserted liquid by the 3rd hex nut pretension In compressing cylinder cylinder barrel, ladder U-bracket flange is penetrated into hydraulic jack cylinder barrel and is connected, make the second axle journal of oil cylinder and the second casing axle Piston rod ears ring, second connecting rod ears ring and first connecting rod monaural ring are coaxially penetrated pin hinge company by set section chain connection Connect, the second fork ears ring coaxially penetrates pin hinge with roller and is connected, the second fork pin-and-hole is coaxial with ladder U-bracket pin-and-hole Pin hinge connection is penetrated, first connecting rod ears ring and second connecting rod ears ring coaxially penetrate pin with the first fork monaural ring respectively Pivot hinge connects；

The ears ring of four the 3rd forks is coaxially penetrated into pin hinge with four the second monaural rings of ladder U-bracket respectively Connection, another ears ring of four the 3rd forks coaxially penetrate pin hinge with four the second monaural rings of pressing plate respectively and are connected, Two helical spring one end are connected with two the first monaural rings of ladder U-bracket respectively, two helical spring other ends point It is not connected with two the first monaural rings of pressing plate, constitutes gripper, the pulling force of two helical springs makes to be articulated with the second fork Roller is contacted with pressing plate all the time, the aforementioned assembly operation of repetition, assembles another gripper, composition crawl and swivel block device；

Two the first forks, six prism hole monaural ring is sheathed on into two the one or six prism shaft parts of multidiameter respectively, two One hex nut distinguishes pretension, then six prism hole monaural ring of other two the first forks is sheathed on two multidiameters second respectively Six prism shaft parts, in addition two the first hex nuts distinguish pretension, make one end of four the first forks respectively with two multidiameters Two ends be connected, four the first fork monaural rings are coaxial with four screwed holes of the second casing respectively, and four the second bolts are respectively in advance Tightly, four the first forks is connected with the second chest hinge respectively, form in-parallel four-bar mechanism；

First casing is fixed on into third party's tubular telescopic arm blind end, composition swivel block and push-and-pull sleeper device.

The beneficial effects of the utility model are：

1. can be by equipment automatic alignment work position；

2. 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；

3. can adapt to straight line and the related work of pillow is changed in curved rail length section；

4. swivel block and push-and-pull sleeper are integrating device, it is simple and compact for structure, automatically control, it is easy to operate, change pillow work effect Rate is high.

Description of the drawings

Fig. 1 is the off working state schematic perspective view of this utility model.

Fig. 2 is close-up schematic view at A in Fig. 1.

Fig. 3 is four nut of the sleeper synchronization assembling and disassembling device working condition schematic perspective view of this utility model.

Fig. 4 is the lifting drive exploded perspective schematic diagram of this utility model.

Fig. 5 is the nut assembling and disassembling device exploded perspective schematic diagram of this utility model.

Fig. 6 is the rail-lifting equipment and swivel block of this utility model and push-and-pull sleeper working state of device schematic perspective view.

Fig. 7 is the first retractable driving device exploded perspective schematic diagram of this utility model.

Fig. 8 is the first pendulous device exploded perspective schematic diagram of this utility model.

Fig. 9 is the second retractable driving device exploded perspective schematic diagram of this utility model.

Figure 10 is the second pendulous device exploded perspective schematic diagram of this utility model.

Figure 11 is the crawl of this utility model and swivel block device exploded perspective schematic diagram.

Specific embodiment

Refer to shown in Fig. 1, this utility model be by four nut of sleeper synchronization assembling and disassembling device 7, rail-lifting equipment 8, swivel block and Push-and-pull sleeper device 9, electromotor 18, Hydraulic system and control System cabine 19 and railcar 20 are constituted, and railcar 20 is provided with four Castor 201 and two longerons 202, four nut of sleeper synchronization assembling and disassembling device 7, rail-lifting equipment 8, swivel block and push-and-pull sleeper device 9, send out Motor 18 and Hydraulic system and control System cabine 19 are arranged on two longerons 202 of railcar, and railcar 20 is led by engineering truck Draw, electromotor 18 is that oil pump and control system provide power, is provided with fuel tank, oil pump, liquid in Hydraulic system and control System cabine 19 Pressure control system and automatic control system；

Refer to shown in Fig. 3 to Fig. 5, described four nut of sleeper synchronization assembling and disassembling device 7 is by entablature component 71, lifting Device 72 and two nut assembling and disassembling devices 73 are constituted；

Described entablature component 71 is by 712 groups of the first square tube shape fixed arm 711 and two the first square tube shape telescopic arms Into the first square tube shape fixed arm 711 is provided with symmetrical two long slot bore 7111, and the first square tube shape telescopic arm 712 is provided with two lists Earrings 7121 and two symmetrical grooves 7122, groove 7122 are provided with bolt hole 71221；

Described lowering or hoisting gear 72 is by lifting drive 721, symmetrically arranged two parallelogram lindages 722 and One laser displacement sensor 723 is constituted；

Described lifting drive 721 is by the first square tube shape fixed arm 711, double output shaft hydraulic motor 7211, two Individual yielding coupling 7212, two monaural ring bearings 7213, left-handed screw 7214, left-handed square nuts 7215, right handed screw 7216th, 7217, two 7219 and of bolt of square slider 7218, four of the first square tube shape telescopic arm 712, two of dextrorotation square nut Two the first hex nuts 7220 are constituted, and right handed screw 7216 is provided with the first axle journal 72161, the second axle journal 72162 and the 3rd axle Neck 72163, as 7216 version of right handed screw, dextrorotation square nut 7217 is provided with two coaxial spiral shells to left-handed screw 7214 Stricture of vagina blind hole 72171, as 7217 version of dextrorotation square nut, square slider 7218 is provided with axle to left-handed square nut 7215 Hole 72181；

Described parallelogram lindage 722 is by 7221, two forks 7222 of sill and the first square tube shape telescopic arm 712 Composition, sill 7221 are 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 7216 appropriate location of rotation screw rod, square slider 7218 are sheathed on the 3rd axle journal 72163 of right handed screw, the first hex nut 7220 Pretension, yielding coupling 7212 make 7211 right side output shaft of double output shaft hydraulic motor and 7,216 first axle journal of right handed screw 72161 is coaxial connected, and the first square tube shape telescopic arm 7212 is arranged thereon from 7216 right-hand member of right handed screw, stretches the first square tube shape Contracting arm groove bolt hole 71221 is coaxial with dextrorotation square nut tapped blind hole 72171, and two bolts 7219 screw in pretension respectively, The aforementioned assembly operation of repetition, by monaural ring bearing 7213, left-handed screw 7214, left-handed square nut 7215, square slider 7218, First hex nut 7220, yielding coupling 7212, double output shaft hydraulic motor 7211 and the first square tube shape telescopic arm 712 are assembled Integrally, the first square tube shape fixed arm 711 is sheathed on two the first square tube shape telescopic arms 712, makes double output shaft hydraulic motor 7211 are symmetrically fixed on 711 endoporus upper surface of the first square tube shape fixed arm, and two monaural ring bearings 7213 are fixed on the first square tube 711 endoporus upper surface of shape fixed arm, constitutes lifting drive 721,712 shape of square slider 7218 and the first square tube shape telescopic arm Into moving sets；

By one end of two forks 7222 respectively with 712 chain connection of the first square tube shape telescopic arm, two forks 7222 The other end respectively with 7221 chain connection of sill, constitute parallelogram lindage 722, be symmetrical in sill 7221 and the first square tube The vertical plane of symmetry of shape fixed arm 711 assembles another parallelogram lindage 722, will be first laser displacement transducer 723 symmetrical It is fixed on above the first square tube shape fixed arm 711, constitutes lowering or hoisting gear 72；

Described nut assembling and disassembling device 73 be by two suspension rods 731, the first spiral rotary actuator 732, upper lid 733, Circular connecting plate 734, the second hex nut 735, the gear 738 of power transmission shaft 737, two of internal gear 736, two, housing 739, two 740, two the second thrust bearings 741 of individual first thrust bearing, 742, two yielding couplings 743 of the 3rd hex nut and two Interior wide-mouth magnetic coupling box 744 is constituted, and the first 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 are provided with axis hole 7331, and circular connecting plate 734 is provided with six prism holes 7341, Power transmission shaft 737 is 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 is 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 into the first spiral rotary actuator output shaft circular shaft section 7322, lid 733 and the first spiral shell is made Rotation rotary actuator ring flange 7321 is contacted and is connected, then circular connecting plate 734 is sheathed on the first spiral rotary actuator Six prism shaft part 7323 of output shaft, 735 pretension of the second hex nut, internal gear 736 coaxial with circular connecting plate 734 connected Body, gear 738 are sheathed on the first axle journal of power transmission shaft 7371 and are connected, and the first thrust bearing 740 is sheathed on the second axle journal of power transmission shaft On 7372, power transmission shaft 737 makes the first thrust bearing 740 contact with housing 739 through housing axis hole 7392, the second thrust bearing 741 are sheathed on the 3rd axle journal 7373 of power transmission shaft, and the 3rd hex nut 742 screws on 7375 pretension of power transmission shaft thread segment, elasticity connection Axle device 743 makes the 4th axle journal 7374 of power transmission shaft coaxially be fixed with one with interior wide-mouth magnetic coupling box axle journal 7441, internal gear 736 Insert in housing 739, the gear teeth flank of tooth of two gears 738 gear teeth face respectively with internal gear 736, upper lid 733 and shell Body ring flange 7391 is fixed with one, and one end of two suspension rods 731 is symmetrically fixed on 739 both sides of housing, constitutes nut assembling and disassembling device 73, the other end of two suspension rods 731 is symmetrically fixed on 711 2 sides of the first square tube shape fixed arm, and sill 7221 is fixed on On two 202 medial surface of longeron of railcar, composition sleeper four nuts synchronization assembling and disassembling device 7；

Refer to shown in Fig. 2, Fig. 6 to Fig. 8, described rail-lifting equipment 8 is by the flexible group of cmos image sensor 80, first Part 81,82, two the first hex nuts 85, two of fork 84, eight of the first pendulous device 83, eight of the first retractable driving device 86, eight the first bolts 87 of box connecting rod and two flexible shell types carry cylinder of rail 88 and constitute, and fork 84 is provided with six prism hole monaurals Ring 841 and monaural ring 842, box connecting rod 86 are arranged with four screwed holes 861 and semicylindrical opening 862, and flexible shell type carries rail oil 88 cylinder body of cylinder is provided with gusset 881, piston rod free end and is provided with fagging 882；

The first described telescopic component 81 be by 811, two the second square tube shape telescopic arms 812 of the second square tube shape fixed arm, Second laser displacement transducer 813 and the second range finding reference plate 814 are constituted, and the second square tube shape telescopic arm 812 is provided with blind end 8721st, two symmetrical grooves 8721, groove 8721 are provided with bolt hole 87211；

As the first described retractable driving device 82 is constituted with lifting drive 721, except aforesaid second square tube shape Fixed arm 811 and 711 version of the first square tube shape fixed arm is different, the second square tube shape telescopic arm 812 and the first square tube shape 712 version of telescopic arm is different, and remaining all component structural form is the same；

Carry out and 721 identical assembly operation of lifting drive, constitute the first retractable driving device 82, second laser position Displacement sensor 813 is symmetrically fixed on 811 upper surface of the second square tube shape fixed arm, and the second range finding reference plate 814 is fixed on second party Above tubular telescopic arm 812；

The first described pendulous device 83 is by the first casing 831, the second spiral rotary actuator 832, incomplete tooth Wheel 833, two sector gears, 834, two multidiameters 835 and embedded cover plate 836 are constituted, and the first casing 831 is provided with two axles Hole 8311, the first positive stop lug boss 8312 and the second positive stop lug boss 8313, multidiameter 835 are provided with the first axle journal 8351, the second axle journal 8352nd, the 3rd axle journal 8353, the one or six prism shaft part 8354 and the two or six prism shaft part 8355, embedded cover plate 836 are provided with two Individual axis hole 8361, the first positive stop lug boss 8362 and the second positive stop lug boss 8363；

Two sector gears 834 are sheathed on respectively on first diameter of axle 8351 of two multidiameters and are connected, two multidiameters 835 are each passed through two axis holes 8311 of casing, 835 second axle journal 8352 of multidiameter is formed with casing axis hole 8311 and rotate secondary, Partial gear 833 is sheathed on 832 output shaft of the second spiral rotary actuator and is connected, be placed in the first casing 831, The gear teeth of partial gear 833 are made to contact along the facewidth with the gear teeth of two sector gears respectively, the second spiral rotary actuator 832 are fixed on 831 base plate of the first casing, and two axis holes 8371 of embedded cover plate 837 are sheathed on two multidiameters respectively On three axle journals 8353, make embedded cover plate 837 and the first casing 831 be connected, constitute the first pendulous device 83；

Two forks, six prism hole monaural ring 841 is sheathed on into two the one or six prism shaft parts 8354 of multidiameter respectively, two Individual first hex nut 85 distinguishes pretension, then six prism hole monaural ring 841 of other two the first forks is sheathed on two respectively The two or six prism shaft part 8355 of multidiameter, two difference pretensions of the first hex nuts 85, make one end point of four forks 84 in addition It is not connected with the two ends of two multidiameters 835, four fork monaural rings 842 are coaxial with four screwed holes 861 of box connecting rod respectively, Four the first bolts 87 distinguish pretension, make the other end and 86 chain connection of box connecting rod of four forks 84, form parallel four-bar Mechanism, the first casing 831 of two pendulous devices is respectively fixedly connected with the blind end 8721 of two the first square tube shape telescopic arms, is made Two the first pendulous devices 83 are symmetrical arranged, and two flexible shell types are carried 88 cylinder body of cylinder of rail and is respectively fixedly connected with two box connecting rods In semicylindrical opening 862, cmos image sensor 80 is fixed on the outside of railcar longeron 202, constitutes rail-lifting equipment 8, by second party Tubular fixed arm 811 is symmetrically fixed on two longerons 202 of railcar；

Refer to shown in Fig. 9 to Figure 11, described swivel block and push-and-pull sleeper device 9 are by the second telescopic component 90, second Retractable driving device 91,92, four the first forks 93 of the second pendulous device, crawl and 94, four the first hexagonal spiral shells of swivel block device Female 96 and four the first bolts 97 constitute, the first fork 93 is provided with six prism hole monaural rings 931 and monaural ring 932；

The second described telescopic component 90 is by third party's tubular fixed arm 901, third party's tubular telescopic arm the 902, the 3rd Laser displacement sensor 903 and the 3rd range finding are constituted with reference to version 904, and third party's tubular fixed arm 901 is provided with blind end 9011, the Three square tube shape telescopic arms 902 are provided with blind end 9021 and two symmetrical grooves 9022, and groove 9022 is provided with bolt hole 90221；

The second described retractable driving device 91 is by the second square tube fixed arm 901, hydraulic motor 911, yielding coupling 912nd, screw rod 913, monaural ring bearing 914, square nut 915, square slider 916,917, two the second spiral shells of the 3rd hex nut Bolt 918 and third party's tubular telescopic arm 902 are constituted, and screw rod 913 is provided with the first axle journal 9131, the second axle journal 9132 and the 3rd axle journal 9133, square nut 915 is provided with two coaxial threaded blind holes 9151, and square slider 916 is provided with axis hole 9161；

Monaural ring bearing 914 is sheathed on the second axle journal of screw rod 9132, square nut 915 screws on 913 appropriate position of screw rod Put, square slider 916 is sheathed on the 3rd axle journal 9133 of screw rod, and 917 pretension of the 3rd hex nut, yielding coupling 912 make liquid 911 output shaft of pressure motor is coaxially fixed with one with the first axle journal of screw rod 9131, and third party's tubular telescopic arm 902 is left from screw rod 913 End is arranged thereon, makes third party's tubular telescopic arm groove bolt hole 90221 coaxial with square nut tapped blind hole 9151, two Second bolt 918 screws in pretension respectively, and third party's tubular fixed arm 901 is arranged thereon from 913 right-hand member of screw rod, makes hydraulic motor 911 are fixed on 901 endoporus upper surface of third party's tubular fixed arm, and monaural ring bearing 914 is fixed on third party's tubular fixed arm 901 Endoporus upper surface, constitutes the second retractable driving device 91, and square slider 916 forms moving sets with third party's tubular telescopic arm 902, 3rd laser displacement sensor 903 is symmetrically fixed on above third party's tubular fixed arm 901, and the 3rd range finding reference plate 904 is connected Above third party's tubular telescopic arm 902；

The second described pendulous device 92 and the first pendulous device 83 constitute and version as, carry out and first swing 83 identical assembly operation of device, constitutes the second pendulous device 92；

Described crawl and swivel block device 94 are by the second casing 941, the 3rd spiral rotary actuator 942, hydraulic oil Cylinder 943, the first thrust bearing 944, the second thrust bearing 945, the 4th hex nut 946, piston 947, piston rod 948, ladder U Shape support 949, first connecting rod 950, second connecting rod 951, two the second forks, 952, two rollers 953, end cap 954 and two machines 955 device of machinery claw is constituted, and the second casing 941 is provided with symmetrical four screwed hole 9411, the first circular hole portion 9412, fan-shaped hole section 9413rd, the second circular hole portion 9414, axle sleeve section 9415 and the 3rd circular hole portion 9416,942 output shaft of the 3rd spiral rotary actuator Connected ring flange 9421, ring flange 9421 are provided with spacing fan-shaped boss 94211, and fan-shaped hole section 9413 is provided with the first confined planes 94131 and second confined planes 94132, hydraulic jack 943 is provided with ring flange 9431, the first axle journal 9432,9433 and of the second axle journal 3rd axle journal 9434, ring flange 9431 are provided with spacing fan-shaped boss 94311, and piston 947 is provided with axis hole 9471, and piston rod 948 sets There are axle journal 9481 and ears ring 9482, ladder U-bracket 949 is provided with flange 9491, the slotted eye 9493, two of axis hole 9492, two 9494, four the first monaural rings 9495 of pin-and-hole and eight the second monaural rings 9496, first connecting rod 950 are provided with ears ring 9501 and list Earrings 9502, second connecting rod 951 are provided with two ears rings 9511, and the second fork 952 is provided with monaural ring 9521, pin-and-hole 9522 and double Earrings 9523；

Described gripper 955 is by ladder U-bracket 949, four the 3rd forks, 9551, two helical springs 9552 Constitute with pressing plate 9553, the 3rd fork 9551 is provided with two ears rings 95511, pressing plate 9553 is provided with two the first monaural rings 95531 and four the second monaural rings 95532；

3rd spiral rotary actuator output shaft ring flange spacing fan-shaped boss 94211 is limited with hydraulic jack ring flange The fan-shaped boss 94311 in position aligns connected, and the first thrust bearing 944 is sheathed on the first axle journal of hydraulic jack 9432, by hydraulic oil Cylinder is penetrated in 941 shoulder hole of the second casing, makes the 3rd spiral rotary actuator output shaft ring flange 9421 and hydraulic jack method Blue disk 9431 inserts second the first circular hole portion of casing 9413, and spacing 94211 left surface of fan-shaped boss is spacing with fan-shaped hole section first Face 94131 contacts, and the first thrust bearing 944 inserts second the second circular hole portion of casing 9414, makes the 3rd spiral rotary actuator 942 are fixed on 941 base plate of the second casing, make end cap 954 and the second casing 941 be connected；

Second thrust bearing 945 is sheathed on the 3rd axle journal 9434 of oil cylinder so as to insert the 3rd circular hole portion of the second casing 9416 sections, piston rod 948 passes through ladder U-bracket axis hole 9492, piston axis hole 9471 to be sheathed on piston rod axle journal 9481, and the 4th 946 pretension of hex nut, piston 947 is inserted in 943 cylinder barrel of hydraulic jack, ladder U-bracket flange 9491 is penetrated hydraulic pressure 943 cylinder barrel of oil cylinder is connected, and makes 9415 chain connection of oil cylinder the second axle journal 9433 and the second housing bushing section, by piston rod ears ring 9482nd, second connecting rod ears ring 9511 and first connecting rod monaural ring 9502 coaxially penetrate pin hinge connection, the second fork ears Ring 9523 coaxially penetrates pin hinge with roller 953 and is connected, and the second fork pin-and-hole 9522 is coaxial with ladder U-bracket pin-and-hole 9494 Penetrate pin hinge connection, first connecting rod ears ring 9501 and second connecting rod ears ring 9511 respectively with the first fork monaural ring 9521 coaxially penetrate pin hinge connection；

The ears ring 95511 of four the 3rd forks 9551 is same with four the second monaural rings 9496 of ladder U-bracket respectively Axle penetrates pin hinge connection, another ears rings 95511 of four the 3rd forks 9551 respectively with four the second monaurals of pressing plate Ring 95532 coaxially penetrates pin hinge connection, and two 9552 one end of helical spring are single with ladder U-bracket two first respectively Earrings 9495 is connected, and two 9552 other ends of helical spring are connected with two the first monaural rings 95531 of pressing plate respectively, constitute machine Machinery claw 955, the pulling force of two helical springs 9552, make to be articulated with the roller 953 of the second fork 9523 all the time with pressing plate 9553 Contact, the aforementioned assembly operation of repetition assemble another gripper 955, composition crawl and swivel block device 94；

Two the first forks, six prism hole monaural ring 931 is sheathed on into two the one or six prism shaft parts of multidiameter respectively 9254, two the first hex nuts 96 distinguish pretensions, then six prism hole monaural ring 931 of other two the first forks is arranged respectively In two the two or six prism shaft parts 9254 of multidiameter, two difference pretensions of the first hex nuts 96, make four the first forks in addition 93 one end is connected with the two ends of two multidiameters 925 respectively, four the first fork monaural rings 932 respectively with the second casing four Screwed hole 9411 is coaxial, and four the second bolts 97 distinguish pretension, four the first forks 93 is connected with 941 hinge of the second casing respectively Connect, form in-parallel four-bar mechanism；

First casing 831 is fixed on into third party's tubular telescopic arm blind end 9021, composition swivel block and push-and-pull sleeper device 9。

Working process and principle of the present utility model are as follows：

1. nut work is dismantled：Using manually or mechanically having cleared up ballast between the sleeper of bad sleeper both sides, on the right side of bad sleeper Bolt machine oil labelling on the outside of second sleeper, when engineering truck traction track car is run to sleeper to be changed, cmos image sensing The image information of device collection, by pattern recognition system automatic identification, makes engineering truck be parked in cmos image sensor and machine oil mark The coaxial position of note bolt, four interior wide-mouth magnetic coupling boxs are located at directly over four bolts of sleeper to be changed, position shown in Fig. 1 Put, oil pump is started working, hydraulic oil makes lifting drive double output shaft hydraulic motor to start to rotate forward, and drives left-handed screw and the right side Rotation screw rod forward direction synchronous axial system, makes left-handed square nut and dextrorotation square nut promote the first square tube of two connected with which respectively Shape telescopic arm synchronously stretches out, and square slider is in the first square tube shape telescopic arm endoporus upper surface slide, it is to avoid left-handed screw and dextrorotation Screw rod bears moment of flexure, makes two pairs of forks of symmetrically arranged two parallelogram lindages relative to sill dorsad synchronous hunting, Lowering or hoisting gear is entrusted two nut assembling and disassembling devices and is declined, by its displacement letter with sill of first laser displacement sensor Number, control lifting and drive double output shaft hydraulic motor and the work of the first spiral rotary actuator, when interior wide-mouth magnetic Flos Mume Sleeve is sheathed on nut, position shown in Fig. 3, and lifting drives double output shaft hydraulic motor to stop rotating forward, and hydraulic oil makes two Individual first spiral rotary actuator starts reverse sync rotation, drives two circular connecting plates to entrust two internal tooth rotation respectively Dynamic, each internal gear is engaged with two gears simultaneously, is driven two drive axis, is made 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 the first spiral rotary actuators stop rotating backward, high pressure Oil makes lifting drive double output shaft hydraulic motor to start to rotate backward, and drives left-handed screw and right handed screw reverse sync to rotate, The two first square tube shape telescopic arms connected with which are synchronous to retract left-handed square nut and dextrorotation square nut is pulled respectively, makes Relative to the opposite synchronous hunting of sill, lowering or hoisting gear entrusts two to two pairs of forks of symmetrically arranged two parallelogram lindages Nut assembling and disassembling device rises to position shown in Fig. 1, and lifting drives double output shaft hydraulic motor to stop rotating backward, completes to dismantle spiral shell Female work；

2. the work of bad sleeper is pulled out：Engineering truck traction track car is moved to left, by pattern recognition system automatic identification sleeper bar The number of rail outer bolt image, makes railcar move to left a sleeper pitch, and swivel block and push-and-pull sleeper device are just gone up positioned at bad sleeper Side, hydraulic oil make hydraulic motor start to rotate forward, and drive screw is rotated forward, and square nut promotes third party's cylinder telescopic arm to stretch Go out, third party's cylinder telescopic arm entrusts the second pendulous device and crawl and swivel block device is moved out, and is passed by the 3rd laser displacement Sensor measures its displacement signal with the 3rd range finding reference plate, controls hydraulic motor, the second spiral rotary actuator and the Three spiral rotary actuators work, and the second pendulous device and crawl and swivel block device are moved out to correct position, hydraulic pressure horse Up to stopping rotating forward, which starts to rotate backward, and drive screw is rotated backward, and square nut pulls the contracting of third party's cylinder telescopic arm Return, third party's cylinder telescopic arm entrusts the second pendulous device and crawl and swivel block device is inwardly moved, while the 3rd spiral swings liquid Pressure motor is rotated forward, partial gear and two sector gear engaged transmissions, and two multidiameters are just driving four the first forks To swing, the second casing entrusts crawl and swivel block device does translation, when two the first forks are contacted with the first positive stop lug boss, the Three spiral rotary actuators stop operating, and the middle position of solenoid directional control valve makes the 3rd spiral rotary actuator pressurize, works as machinery When two pressing plates of pawl inwardly move to bad sleeper both sides appropriate location, hydraulic motor stops rotating backward, and hydraulic oil makes hydraulic pressure Cylinder piston rod stretches out, and promotes first connecting rod and second connecting rod motion, two symmetrically arranged 3rd forks is swung in opposite directions, cut with scissors The roller for being connected to the 3rd fork ears ring pushes down pressing plate, and roller is rolled makes pressing plate overcome the pulling force of two cylindrically coiled springs to put down Dynamic, two in-parallel four-bar mechanism forward directions swing, and when two platen clamp sleepers, the middle position of solenoid directional control valve makes hydraulic oil Cylinder pressurize；

Hydraulic oil makes the first telescopic drive double output shaft hydraulic motor start to rotate forward, and drives left-handed screw and dextrorotation spiral shell Bar synchronous forward is rotated, and makes left-handed square nut and dextrorotation square nut promote the second square tube shape of two connected with which to stretch respectively Contracting arm synchronously stretches out, and by its displacement signal with the second range finding reference plate of second laser displacement sensor, controls the One telescopic drive double output shaft hydraulic motor and the work of the second spiral rotary actuator, two the second square tube shape telescopic arm difference Entrust two the first pendulous devices and flexible shell type carries cylinder of rail and moves out to appropriate location, the first telescopic drive double output shaft Hydraulic motor stops rotating forward, and which starts to rotate backward, and drives left-handed screw and right handed screw synchronous backward to rotate, makes left-handed Square nut and dextrorotation square nut pull respectively the two second square tube shape telescopic arms connected with which it is synchronous retract, two second Square tube shape telescopic arm entrusts two the first pendulous devices respectively and flexible shell type carries cylinder of rail and inwardly moves, while the second spiral pendulum Hydrodynamic pressure motor starts to rotate forward, partial gear and two sector gear engaged transmissions, and two multidiameters drive four pendulum Bar is positive to be swung, and box connecting rod is entrusted flexible shell type and carries cylinder of rail and does translation, when two forks are contacted with the first positive stop lug boss, Second spiral rotary actuator stops operating, and the middle position of solenoid directional control valve makes the second spiral rotary actuator pressurize, when stretching When contracting shell type carries cylinder of rail cylinder body with rail lower flange contacts side surfaces, its gusset upper surface is contacted with below rail, and first stretches Contracting drives double output shaft hydraulic motor to stop rotating backward；

Hydraulic oil makes the second level extension sleeve that flexible shell type carries cylinder of rail stretch out with first order extension sleeve, and the first order is stretched Contracting sleeve moves to range, and second level extension sleeve starts to stretch out, when the fagging for being fixed on second level extension sleeve is contacted Railway roadbed ballast after being compacted into, with constantly stretching out for second level extension sleeve, flexible shell type carries the cylinder body of cylinder of rail and entrusts Gusset is moved upwards, makes the middle position of rail jack-up, solenoid directional control valve make flexible shell type propose cylinder of rail pressurize；

Hydraulic oil makes the 3rd spiral rotary actuator start to rotate forward, and gripper is positive to be turned to entrust hydraulic jack Dynamic, gripper rotates forward sleeper, when the 3rd spiral rotary actuator ring flange and the spacing sector of hydraulic jack ring flange When boss is contacted with second the second confined planes of casing scallop hole, gripper makes sleeper rotate forward 90 °, and the 3rd spiral swings hydraulic pressure Motor stops rotating forward, and hydraulic oil makes hydraulic motor start to rotate forward, and gripper pulls bad sleeper to move out, when bad rail When pillow is moved out to end face thereafter and above rail lower flange trailing flank is coplanar, position shown in Fig. 6, hydraulic motor stop positive Rotate, hydraulic oil makes the 3rd spiral rotary actuator start to rotate backward, makes hydraulic jack entrust gripper and rotate backward, machine Machinery claw rotates backward sleeper, when the 3rd spiral rotary actuator ring flange and the spacing fan-shaped boss of hydraulic jack ring flange with When second the first confined planes of casing scallop hole are contacted, gripper makes sleeper rotate backward 90 °, and the 3rd spiral rotary actuator stops Only rotate backward；

Hydraulic oil makes hydraulic cylinder piston rod start to retract, and pulls first connecting rod and second connecting rod motion, makes two symmetrically The 3rd fork backswing for arranging, under the pulling force effect of two cylindrically coiled springs, makes two pressing plates make translation, and two simultaneously Connection parallelogram lindage backswing, when two pressing plates and sleeper side disengage to be contacted, hydraulic cylinder piston rod stops retracting；

Hydraulic oil rotates backward the second spiral rotary actuator, and partial gear engages biography with two sector gears Dynamic, two multidiameters drive four the first fork backswings, and the second casing entrusts crawl and swivel block device does translation, when two When first fork is contacted with the second positive stop lug boss, the second spiral rotary actuator stops operating, and the middle position of solenoid directional control valve makes Second spiral rotary actuator pressurize；

Hydraulic oil makes hydraulic motor start to rotate backward, and third party's cylinder telescopic arm is entrusted the second pendulous device and crawl and turned Pillow device inwardly moves to position shown in Fig. 1, and hydraulic motor stops rotating backward；

Hydraulic oil makes flexible shell type carry cylinder of rail second level extension sleeve retraction, and second level extension sleeve bounces back to stop, Second level extension sleeve starts to retract with first order extension sleeve, and second level extension sleeve hauls fagging and moves upwards, under rail Original position is dropped down onto, bad sleeper is pushed down so as to which upper surface is parallel with two rail lower surfaces, flexible shell type carries cylinder of rail and stops work Make；

Hydraulic oil makes the first telescopic drive double output shaft hydraulic motor start to rotate forward, two the second square tube shape telescopic arms Entrust flexible shell type and carry cylinder of rail and move out, when its gusset and rail are disengaged to be contacted, the first telescopic drive double output shaft Hydraulic motor stops rotating forward；

Hydraulic oil makes the second spiral rotary actuator start to rotate backward, and partial gear is engaged with two sector gears Transmission, two multidiameters drive four fork backswings, and box connecting rod is entrusted flexible shell type and carries cylinder of rail and does translation, when two When fork is contacted with the second positive stop lug boss, flexible shell type carries cylinder of rail and moves to position shown in Fig. 1, and the second spiral swings hydraulic pressure horse Up to stopping operating, the middle position of solenoid directional control valve makes the second spiral rotary actuator pressurize, pulls out bad sleeper end-of-job, traction Car traction track car is moved to left, and is adopted and is manually or mechanically removed bad sleeper；

3. advanced sleeper to work：After manually or mechanically set good sleeper, engineering truck traction track car move to right to When switching tracks pillow nearby, the image information of cmos image sensor collection, by pattern recognition system automatic identification, makes engineering truck Be parked in the cmos image sensor position coaxial with machine oil labelling bolt, by pattern recognition system automatic identification sleeper rail outside The number of bolt image, makes railcar move to left a sleeper pitch, and swivel block and push-and-pull sleeper device are located above good sleeper, carry rail Directly over device is located on the right side of good sleeper between sleeper, position shown in Fig. 1, hydraulic oil make hydraulic motor start to rotate forward, and second Pendulous device and crawl and swivel block device are moved out, when third party's tubular telescopic arm extend out to stop, hydraulic motor output Axle stops rotating forward；

Hydraulic oil makes the second spiral rotary actuator start to rotate forward, and the second casing entrusts crawl and swivel block device does Translation, when two the first forks are contacted with the first positive stop lug boss, the second spiral rotary actuator stops rotating forward, electromagnetism The middle position of reversal valve makes the second spiral rotary actuator pressurize；

Hydraulic oil makes hydraulic motor start to rotate backward, and the second pendulous device and crawl and swivel block device is inwardly moved, When two presser motion most intimate friend's sleeper both sides appropriate locations of gripper, position shown in Fig. 6, hydraulic motor stop reversely turning Dynamic, hydraulic oil stretches out hydraulic cylinder piston rod, and when two platen clamp sleepers, the middle position of solenoid directional control valve makes hydraulic jack Pressurize；

Hydraulic oil makes the first telescopic drive double output shaft hydraulic motor start to rotate forward, the first pendulous device and telescopic Formula carries cylinder of rail and moves out to appropriate location, and the first telescopic drive double output shaft hydraulic motor stops rotating forward, and which starts Rotate backward, make the first pendulous device and flexible shell type carry cylinder of rail and inwardly move, while the second spiral rotary actuator is opened Beginning rotates forward, and when two forks are contacted with the first positive stop lug boss, the second spiral rotary actuator stops rotating forward, electricity The middle position of magnetic reversal valve makes the second spiral rotary actuator pressurize, when flexible shell type carry cylinder of rail inwardly move to its cylinder body with During the contacts side surfaces of rail lower flange, its gusset upper surface is contacted with below rail, the first telescopic drive double output shaft hydraulic pressure horse Rotate backward up to stopping；

Hydraulic oil makes the extension sleeve that flexible shell type carries cylinder of rail start to stretch out step by step, and contracting shell type carries the cylinder body of cylinder of rail and adds Rail jack-up, the middle position of solenoid directional control valve are made flexible shell type propose cylinder of rail pressurize by power plate；

Hydraulic oil makes the 3rd spiral rotary actuator start to rotate forward, and gripper makes sleeper rotate forward 90 °, and the 3rd Spiral rotary actuator stops rotating forward, and hydraulic oil makes hydraulic motor start to rotate backward, and makes gripper promote sleeper Inwardly move, when having made sleeper inwardly move to position shown in Fig. 1, hydraulic motor stops rotating backward, and hydraulic oil makes the 3rd spiral shell Rotation rotary actuator starts to rotate backward, and gripper makes sleeper rotate backward 90 °；

Hydraulic oil makes hydraulic cylinder piston rod start to retract, and when two pressing plates and sleeper are disengaged to be contacted, hydraulic jack is lived Stopper rod stops retracting；

Hydraulic oil makes the second spiral rotary actuator start to rotate backward, when two the first forks and the second positive stop lug boss During contact, the second spiral rotary actuator stops operating, and the middle position of solenoid directional control valve protects the second spiral rotary actuator Pressure；

Hydraulic oil makes the extension sleeve that flexible shell type carries cylinder of rail start to retract step by step, drops down onto original position, stretch under rail Shell type carries cylinder of rail and quits work；

Hydraulic oil makes the first telescopic drive double output shaft hydraulic motor start to rotate forward, and makes the first square tube shape telescopic arm support The flexible shell type of band carries cylinder of rail and moves out, when its gusset and rail are disengaged to be contacted, the first telescopic drive double output shaft liquid Pressure motor stops rotating forward；

Hydraulic oil makes the second spiral rotary actuator start to rotate backward, when two forks are contacted with the second positive stop lug boss When, flexible shell type carries cylinder of rail and moves to position shown in Fig. 1, and the second spiral rotary actuator stops rotating backward, and electromagnetism is changed The second spiral rotary actuator pressurize is made to the middle position of valve, sleeper end-of-job has been advanced；

4. nut work is installed：Engineering truck traction track car is moved to right, by pattern recognition system automatic identification sleeper rail The number of outer bolt image, makes railcar move to right a sleeper pitch, and four are left wide-mouth magnetic coupling box and four in nut The individual bolt being fixed on sleeper is coaxial, position shown in Fig. 1, and hydraulic oil makes lifting drive double output shaft hydraulic motor to start forward direction Rotate, lowering or hoisting gear is entrusted two nut assembling and disassembling devices and declined, when its drop to nut in interior wide-mouth magnetic coupling box with Switched tracks pillow threaded bolt contacts, position shown in Fig. 3, and lifting drives double output shaft hydraulic motor to stop rotating forward, and hydraulic oil makes two Individual first spiral rotary actuator forward direction synchronous axial system, two internal gears are positive to be turned to drive two circular connecting plates to entrust respectively Dynamic, each internal gear is engaged with two gears simultaneously, is driven two drive axis, is just made four interior wide-mouth magnetic coupling boxs To synchronous axial system, nut synchronization screw-in four bolts of sleeper pretension in four interior wide-mouth magnetic coupling boxs, two first Spiral rotary actuator stops rotating forward, and hydraulic oil makes lifting drive double output shaft hydraulic motor to start to rotate backward, and rises Falling unit is entrusted two nut assembling and disassembling devices and rises to position shown in Fig. 1, and oil quits work, and installs nut work and completes, engineering Car traction track car leaves.

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 the first square tube shape telescopic arm begin with sill all the time It is parallel eventually, to adapt to straight line and the sleeper nut assembly and disassembly work of curved rail length section.

Claims (1)

1. It is 1. a kind of that there is four nuts synchronously assembly and disassembly function replacing sleeper device, it is characterised in that：It is synchronously to be filled by four nut of sleeper Dismantling device, rail-lifting equipment, swivel block and push-and-pull sleeper device, electromotor, Hydraulic system and control System cabine and railcar composition, rail Road car is provided with four castors and two longerons, four nut of sleeper synchronization assembling and disassembling device, rail-lifting equipment, swivel block and push-and-pull sleeper dress Put, electromotor and Hydraulic system and control System cabine are arranged on two longerons of railcar, railcar is drawn by engineering truck, send out Motor is that oil pump and control system provide power, and fuel tank, oil pump, hydraulic control system are provided with Hydraulic system and control System cabine And automatic control system；

   Described four nut of sleeper synchronization assembling and disassembling device is by entablature component, lowering or hoisting gear and two nut assembling and disassembling device groups Into；

   Described entablature component is made up of the first square tube shape fixed arm and two the first square tube shape telescopic arms, the first square tube shape Fixed arm is provided with symmetrical two long slot bore, and the first square tube shape telescopic arm is provided with two monaural rings and two symmetrical grooves, recessed Groove is provided with bolt hole；

   Described lowering or hoisting gear is passed by lifting drive, symmetrically arranged two parallelogram lindages and first laser displacement Sensor is constituted；

   Described lifting drive be by the first square tube shape fixed arm, double output shaft hydraulic motor, two yielding couplings, two Individual monaural ring bearing, left-handed screw, left-handed square nut, right handed screw, dextrorotation square nut, two the first square tube shapes are stretched Arm, two square sliders, four bolts and two the first hex nut compositions, right handed screw are provided with the first axle journal, the second axle journal With the 3rd axle journal, as right handed screw version, dextrorotation square nut is provided with two coaxial threaded blind holes to left-handed screw, left As dextrorotation square nut version, square slider is provided with axis hole to rotation square nut；

   Described parallelogram lindage is made up of sill, two forks and the first 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 second axle journal of right handed screw, dextrorotation square nut screws on right handed screw appropriate location, side On the 3rd axle journal of right handed screw, the first hex nut pretension, yielding coupling make double output shaft hydraulic motor to shape slide block set Right side output shaft is coaxially connected with the first axle journal of right handed screw, and the first square tube shape telescopic arm is sheathed on which from right handed screw right-hand member On, make the first square tube shape telescopic arm groove bolt hole coaxial with dextrorotation square nut tapped blind hole, two bolts screw in pre- respectively Tightly, the aforementioned assembly operation of repetition, by monaural ring bearing, left-handed screw, left-handed square nut, square slider, the first hex nut, Yielding coupling, double output shaft hydraulic motor and the first square tube shape telescopic arm are assembled into one, and the first square tube shape fixed arm is arranged On two the first square tube shape telescopic arms, double output shaft hydraulic motor is made symmetrically to be fixed on the first square tube shape fixed arm endoporus upper table Face, two monaural ring bearings are fixed on the first square tube shape fixed arm endoporus upper surface, constitute lifting drive, square slider with First square tube shape telescopic arm forms moving sets；

   By one end of two forks respectively with the first square tube shape telescopic arm chain connection, the other end of two forks respectively with lower horizontal stroke Beam chain connection, constitutes parallelogram lindage, and the vertical plane of symmetry assembling for being symmetrical in sill and the first square tube shape fixed arm is another One parallelogram lindage, first laser displacement transducer is symmetrically fixed on above the first square tube shape fixed arm, composition lifting Device；

   Described nut assembling and disassembling device be by two suspension rods, the first 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, the first spiral rotary actuator set There are ring flange, its output shaft to be provided with circular shaft section and six prism shaft parts, be above covered with axis hole, circular connecting plate is provided with six prism holes, Power transmission shaft 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 axles Hole, interior wide-mouth magnetic coupling box are provided with axle journal；

   Upper lid is sheathed on into the first spiral rotary actuator output shaft circular shaft section, lid and the first spiral rotary actuator is made Ring flange contact is connected, then circular connecting plate is sheathed on six prism shaft part of the first spiral rotary actuator output shaft, and second Hex nut pretension, internal gear are coaxially fixed with one with circular connecting plate, and geared sleeve is connected located at the first axle journal of power transmission shaft, and first Thrust bearing is sheathed on the second axle journal of power transmission shaft, and power transmission shaft makes the first thrust bearing contact with housing through housing axis hole, the Two thrust bearings are sheathed on the 3rd axle journal of power transmission shaft, and the 3rd hex nut screws on power transmission shaft thread segment pretension, yielding coupling The 4th axle journal of power transmission shaft is made coaxially to be fixed with one with interior wide-mouth magnetic coupling box axle journal, internal gear is inserted in housing, two teeth The gear teeth flank of tooth of wheel gear teeth face respectively with internal gear, upper lid are fixed with one with shell flange disk, and the one of two suspension rods End is symmetrically fixed on housing both sides, constitutes nut assembling and disassembling device, and the other end of two suspension rods is symmetrically fixed on the first square tube shape admittedly Determine two sides of arm, sill is fixed on two side rail inner faces of railcar, composition sleeper four nuts synchronization assembling and disassembling device；

   Described rail-lifting equipment is by cmos image sensor, the first telescopic component, the first retractable driving device, two the first pendulum Dynamic device, eight forks, eight the first hex nuts, two box connecting rods, eight the first bolts and two flexible shell types carry rail Oil cylinder is constituted, and fork is provided with six prism hole monaural rings and monaural ring, and box connecting rod is arranged with four screwed holes and semicylindrical opening, Flexible shell type carries cylinder of rail cylinder body and is provided with gusset, piston rod free end and is provided with fagging；

   The first described telescopic component is by the second square tube shape fixed arm, two the second square tube shape telescopic arms, second laser displacements Sensor and the second range finding reference plate composition, the second square tube shape telescopic arm are provided with blind end, two symmetrical grooves, and groove is provided with spiral shell Keyhole；

   As the first described retractable driving device and lifting drive are constituted, except aforesaid second square tube shape fixed arm and the One square tube shape fixed arm version is different, the second square tube shape telescopic arm and the first square tube shape telescopic arm structure form differ Sample, remaining all component structural form are the same；

   Carry out and lifting drive identical assembly operation, constitute the first retractable driving device, second laser displacement transducer Second square tube shape fixed arm upper surface is fixed on symmetrically, the second range finding reference plate is fixed on above the second square tube shape telescopic arm；

   The first described pendulous device is by the first casing, the second spiral rotary actuator, partial gear, two sectors Wheel, two multidiameters and embedded cover plate composition, the first casing are provided with two axis holes, the first positive stop lug boss and the second limit convex Platform, multidiameter are provided with the first axle journal, the second axle journal, the 3rd axle journal, the one or six prism shaft part and the two or six prism shaft part, embedded Cover plate is provided with two axis holes, the first positive stop lug boss and the second positive stop lug boss；

   Two sector gears are sheathed on first diameter of axle of two multidiameters respectively and are connected, two multidiameters are each passed through casing Two axis holes, are made the second axle journal of multidiameter be formed with casing axis hole and rotate secondary, partial gear is sheathed on the swing of the second spiral Be connected on hydraulic motor output shaft, be placed into making in the first casing the gear teeth of partial gear respectively with two sector gears The gear teeth are contacted along the facewidth, and the second spiral rotary actuator is fixed on the first box bottom, two axis holes of embedded cover plate It is sheathed on two the 3rd axle journals of multidiameter respectively, makes embedded cover plate and the first casing be connected, constitute the first pendulous device；

   Two forks, six prism hole monaural ring is sheathed on into two the one or six prism shaft parts of multidiameter, two the first hexagonal spiral shells respectively The other pretension of mother stock, then six prism hole monaural ring of other two the first forks is sheathed on into two the two or six prism axles of multidiameter respectively Section, two the first hex nuts difference pretensions, make one end of four forks be connected with the two ends of two multidiameters respectively in addition, and four Individual fork monaural ring is coaxial with four screwed holes of box connecting rod respectively, and four the first bolts distinguish pretension, make the another of four forks One end is connected with box connecting rod link, forms parallel four-bar mechanism, the first casing of two pendulous devices is respectively fixedly connected with two The blind end of individual second square tube shape telescopic arm, is symmetrical arranged two the first pendulous devices, two flexible shell types is carried cylinder of rail Cylinder body is respectively fixedly connected with two box connecting rod semicylindrical openings, and cmos image sensor is fixed on the outside of railcar longeron, composition Rail-lifting equipment, the second square tube shape fixed arm is symmetrically fixed on two longerons of railcar；

   Described swivel block and push-and-pull sleeper device be by the second telescopic component, the second retractable driving device, the second pendulous device, four Individual first fork, crawl and swivel block device, four the first hex nuts and four the first bolt compositions, the first fork are provided with six ribs Post holes monaural ring and monaural ring；

   The second described telescopic component is by third party's tubular fixed arm, third party's tubular telescopic arm, the 3rd laser displacement sensing , with reference to version composition, third party's tubular fixed arm is provided with blind end, and third party's tubular telescopic arm is provided with blind end for device and the 3rd range finding With two symmetrical grooves, groove is provided with bolt hole；

   The second described retractable driving device is by the second square tube fixed arm, hydraulic motor, yielding coupling, screw rod, monaural ring Bearing, square nut, square slider, the second hex nut, two the second bolts and third party's tubular telescopic arm composition, screw rod set There are the first axle journal, the second axle journal and the 3rd axle journal, square nut is provided with two coaxial threaded blind holes, and square slider is provided with axis hole；

   Monaural ring bearing is sheathed on the second axle journal of screw rod, square nut screws on screw rod appropriate location, square slider is sheathed on On the 3rd axle journal of screw rod, the second hex nut pretension, yielding coupling make hydraulic motor output shaft coaxial with the first axle journal of screw rod Be fixed with one, third party's tubular telescopic arm is arranged thereon from screw rod left end, make third party's tubular telescopic arm groove bolt hole with Square nut tapped blind hole is coaxial, and two the second bolts screw in pretension respectively, and third party's tubular fixed arm is arranged from screw rod right-hand member Thereon, hydraulic motor is made to be fixed on third party's tubular fixed arm endoporus upper surface, monaural ring bearing is fixed on third party's tubular Fixed arm endoporus upper surface, constitutes the second retractable driving device, and square slider forms moving sets with third party's tubular telescopic arm, the Three laser displacement sensors are symmetrically fixed on above third party's tubular fixed arm, and the 3rd range finding reference plate is fixed on third party's tubular Above telescopic arm；

   The second described pendulous device and the first pendulous device are constituted and version is the same, carries out identical with the first pendulous device Assembly operation, constitute the second pendulous device；

   Described crawl and swivel block device are by the second casing, the 3rd spiral rotary actuator, hydraulic jack, the first thrust axis Hold, the second thrust bearing, the 3rd hex nut, piston, piston rod, ladder U-bracket, first connecting rod, second connecting rod, two Two forks, two rollers, end cap and two mechanical gripper device compositions, the second casing are provided with symmetrical four screwed hole, the first circle Hole section, fan-shaped hole section, the second circular hole portion, axle sleeve section and the 3rd circular hole portion, the 3rd spiral rotary actuator output shaft fixed connection method Blue disk, ring flange are provided with spacing fan-shaped boss, and fan-shaped hole section is provided with the first confined planes and the second confined planes, and hydraulic jack is provided with method Blue disk, the first axle journal, the second axle journal and the 3rd axle journal, ring flange are provided with spacing fan-shaped boss, and piston is provided with axis hole, and piston rod sets There are axle journal and ears ring, ladder U-bracket is provided with flange, axis hole, two slotted eyes, two pin-and-holes, four the first monaural rings and eight Individual second monaural ring, first connecting rod are provided with ears ring and monaural ring, and second connecting rod is provided with two ears rings, and the second fork is provided with list Earrings, pin-and-hole and ears ring；

   Described gripper is made up of ladder U-bracket, four the 3rd forks, two helical springs and pressing plates, the 3rd pendulum Bar is provided with two ears rings, and pressing plate is provided with two the first monaural rings and four the second monaural rings；

   Will be sector the 3rd spiral rotary actuator output shaft ring flange spacing fan-shaped boss spacing with hydraulic jack ring flange convex Platform aligns connected, and the first thrust bearing is sheathed on the first axle journal of hydraulic jack, and hydraulic jack is penetrated the second casing shoulder hole It is interior, make the 3rd spiral rotary actuator output shaft ring flange and hydraulic jack ring flange insert second the first circular hole portion of casing, Spacing fan-shaped boss left surface is contacted with fan-shaped the first confined planes of hole section, and the first thrust bearing inserts second the second circular hole of casing Section, makes the 3rd spiral rotary actuator be fixed on the second box bottom, makes end cap and the second casing be connected；

   Second thrust bearing is sheathed on the 3rd axle journal of oil cylinder so as to insert the 3rd circular hole portion section of the second casing, piston rod is worn Ladder U-bracket axis hole is crossed, piston shaft hole sleeve is located at piston rod axle journal, and piston is inserted hydraulic oil by the 3rd hex nut pretension In cylinder cylinder barrel, ladder U-bracket flange is penetrated into hydraulic jack cylinder barrel and is connected, make the second axle journal of oil cylinder and the second housing bushing section Piston rod ears ring, second connecting rod ears ring and first connecting rod monaural ring are coaxially penetrated pin hinge connection by chain connection, the Two fork ears rings coaxially penetrate pin hinge with roller and are connected, and the second fork pin-and-hole is coaxially penetrated with ladder U-bracket pin-and-hole Pin hinge connects, and first connecting rod ears ring and second connecting rod ears ring coaxially penetrate bearing pin hinge respectively with the first fork monaural ring Chain connects；

   The ears ring of four the 3rd forks is coaxially penetrated pin hinge company respectively with four the second monaural rings of ladder U-bracket Connect, another ears ring of four the 3rd forks coaxially penetrates pin hinge with four the second monaural rings of pressing plate respectively and is connected, two Individual helical spring one end is connected with two the first monaural rings of ladder U-bracket respectively, two helical spring other end difference It is connected with two the first monaural rings of pressing plate, constitutes gripper, the pulling force of two helical springs makes to be articulated with the rolling of the second fork Wheel is contacted with pressing plate all the time, the aforementioned assembly operation of repetition, assembles another gripper, composition crawl and swivel block device；

   Two the first forks, six prism hole monaural ring is sheathed on into two the one or six prism shaft parts of multidiameter respectively, two the one or six Angle nut difference pretension, then six prism hole monaural ring of other two the first forks is sheathed on into two the two or six ribs of multidiameter respectively Axis of a cylinder section, in addition two the first hex nuts distinguish pretension, make one end of four the first forks respectively with two multidiameters two End is connected, and four the first fork monaural rings are coaxial with four screwed holes of the second casing respectively, and four the second bolts distinguish pretension, make Four the first forks are connected with the second chest hinge respectively, form in-parallel four-bar mechanism；

   First casing is fixed on into third party's tubular telescopic arm blind end, composition swivel block and push-and-pull sleeper device.