CN204080566U - One carries the quick swivel block machine of rail - Google Patents

Abstract

The utility model discloses one and carry the quick swivel block machine of rail, by the synchronous assembling and disassembling device of four nuts, carry rail swivel block device, generator, hydraulic system case, the first camera assembly, the second camera assembly and monitor and form.Railcar is provided with four castors and two longerons, the synchronous assembling and disassembling device of four nuts, carry rail swivel block device, generator and hydraulic system case and be arranged on two longerons of railcar, railcar is drawn by engineering truck, monitor is located in tractor cab, and generator provides power for oil pump and motor; The utility model can by workpiece rapid alignment target; Its four nuts are synchronously dismantled, and the operating efficiency that saves time is high; Be easy to realize procedure auto-control, easy to operate; Can quick rotation sleeper.

Description

One carries the quick swivel block machine of rail

Technical field

The utility model relates to a kind of railway maintenance machinery, and particularly one carries the quick swivel block machine of rail.

Background technology

Railroad sleeper is in long use procedure, and due to natural subsidence and vibration, railway local sleeper sinks, need to carry out maintenance, indivedual sleeper damages, and needs to change in time, carry out safeguarding or sleeper replacement process in, needing dismantles is fixed on nut on bad sleeper four bolts, and sleeper is rotated 90 °, adopt manual work, waste time and energy, inefficiency, can not finish the work in effective train passage gap (being commonly called as: skylight).

Utility model content

The purpose of this utility model is to provide one and carries the quick swivel block machine of rail.

The utility model by the synchronous assembling and disassembling device of four nuts, carry rail swivel block device, generator, hydraulic system case, the first camera assembly, the second camera assembly and monitor and form.Railcar is provided with four castors and two longerons, the synchronous assembling and disassembling device of four nuts, carry rail swivel block device, generator and hydraulic system case and be arranged on two longerons of railcar, railcar is drawn by engineering truck, monitor is located in tractor cab, generator provides power for oil pump and motor, is provided with fuel tank, oil pump, various hydraulic control valve in described hydraulic system case;

The described synchronous assembling and disassembling device of four nuts is had the pull bar of flange, two coupling assemblings and two Double-nut synchronous mounting or dismounting assemblies formed by the first elevating mechanism, two two ends, first elevating mechanism is made up of symmetrically arranged two series connection parallelogram lindages and oil cylinder, series connection parallelogram lindage is made up of lower transverse beam, top rail, two the first forks, two the second forks, connecting rod, six bearing pins, lower transverse beam is fixed with four ears rings, top rail is fixed with four ears rings; Coupling assembling is made up of inverted U frame, two slide blocks with bolt hole and two bolts; Double-nut synchronous mounting or dismounting assembly is made up of low speed high torque hydraulic motor, the first gear, gear shaft, two the second gears, two rotating shafts, two the magnetic interior Hexagonal jackets of tool, gear housing, gear-box upper cover, four thrust bearings and four hex nuts, and pull bar is provided with the first flange and the second flange;

Described rail swivel block device of carrying is made up of rail-lifting equipment and swivel block device, rail-lifting equipment is carried cylinder of rail formed by fixed muffle, the two rod hydraulic jack of dual Piston, two telescopic arms and two, the cylinder barrel intermediate symmetrical position of the two rod hydraulic jack of dual Piston is provided with connecting bottom board, piston rod, piston rod free end are provided with flange, fixed muffle is provided with two ears rings, telescopic arm is provided with arc-shaped surface, the cylinder body carrying cylinder of rail is fixed with gusset and monaural ring, carries cylinder of rail piston rod external part and be fixed with fagging;

Described swivel block device is made up of the second elevating mechanism and swivel block assembly, second elevating mechanism is made up of symmetrically arranged two series connection parallelogram lindages and oil cylinder, series connection parallelogram lindage is made up of lower transverse beam, top rail, two the first forks, two the second forks, connecting rod, six bearing pins, lower transverse beam is fixed with four ears rings, top rail is fixed with four the first ears rings and four the second ears rings; Swivel block assembly is made up of strut and tie, support bar, bull stick and elastic positioning card, strut and tie is provided with ears ring and monaural ring, support bar is provided with the first monaural ring, the second monaural ring, ears ring and gag lever post, and bull stick is provided with monaural ring and the interior round buss being fixed with plastic cement lining;

The first described camera assembly and the second camera assembly are by camera and camera bracket composition; Camera bracket is provided with and the isosceles trapezoid reference planes of camera axis co-planar and base plate, and camera is fixed on camera bracket;

First fork, three pin-and-holes of the second fork and connecting rod coaxially penetrate bearing pin, another first fork and the second fork coaxial with three pin-and-holes of connecting rod, penetrate bearing pin, two pin-and-holes of two the second forks are coaxial with the ears ring of two on top rail respectively, penetrate bearing pin respectively, two pin-and-holes of two the first forks are coaxial with the ears ring of two on lower transverse beam respectively, penetrate bearing pin respectively, composition series connection parallelogram lindage, the vertical plane of symmetry symmetry of top rail and lower transverse beam installs another one series connection parallelogram lindage, cylinder block flange is fixed on the middle part symmetric position of lower transverse beam, cylinder piston rod flange is fixed on the middle part symmetric position of top rail, form the first elevating mechanism,

First camera assembly is fixed on the first elevating mechanism lower transverse beam by camera bracket base plate;

Thrust bearing is worn in rotating shaft, then rotating shaft is through axis hole bottom gear housing, by sheathed for the second gear and be fixed in rotating shaft, magnetic for tool interior Hexagonal jacket is fixed on rotating shaft lower end, by sheathed for the first gear and be fixed on gear shaft, first gear is together with two the second gears meshing, three of gear-box upper cover axis holes and gear shaft and two rotating shafts are coaxially fixed on gear housing, thrust bearing is sheathed on rotating shaft upper end back nut pretension, low speed high torque hydraulic motor is fixed on gear-box and covers, low speed high torque hydraulic motor and gear shaft are coaxially connected, composition Double-nut synchronous mounting or dismounting assembly,

Inverted U frame is inserted gear housing both sides, the slide block again two with bolt hole is inserted bottom the rectangle chute of inverted U frame both sides respectively, the position of adjustment inverted U frame, make the bolt hole of slide block coaxial with gear housing both sides screwed hole, the bolt hole two bolts being each passed through slide block screws in the screwed hole of gear housing both sides, two pull bar upper flanges dishes are fixed on top rail two ends respectively, two pull bar lower end flange are fixed on two inverted U frame upper surface intermediate symmetrical position respectively, the synchronous assembling and disassembling device of composition sleeper four nut;

Fixed muffle symmetry is fixed on railcar two longerons, after two rod hydraulic jack two the piston rod external part flange of dual Piston are connected with telescopic arm respectively, be set in fixed muffle, the cylinder barrel connecting bottom board of the two rod hydraulic jack of dual Piston is made to be placed in fixed muffle intermediate symmetrical position and both to be solidly fixed, the ears ring of the cylinder body monaural ring and fixed muffle of carrying cylinder of rail coaxially penetrates bearing pin, composition rail-lifting equipment;

Second camera assembly is fixed on rail-lifting equipment fixed muffle by camera bracket base plate;

By the first fork, three pin-and-holes of the second fork and connecting rod coaxially penetrate bearing pin, again three pin-and-holes of another first fork and the second fork and connecting rod are coaxially penetrated bearing pin, two of two the second forks pin-and-holes are coaxial with the first ears ring of two on top rail respectively, penetrate bearing pin respectively, again that two of two the first forks pin-and-holes are coaxial with two ears rings of lower transverse beam respectively, penetrate bearing pin respectively, composition series connection parallelogram lindage, another one is installed with the vertical plane of symmetry symmetry of top rail and lower transverse beam again to connect parallelogram lindage, the cylinder body flange of oil cylinder is fixed on the middle part symmetric position of lower transverse beam, cylinder piston rod flange is fixed on the middle part symmetric position of top rail, form the second elevating mechanism,

Strut and tie ears ring and support bar second monaural ring coaxially penetrate bearing pin, and bull stick monaural ring and support bar ears ring coaxially penetrate bearing pin, and elastic positioning card is fixed on support bar gag lever post soffit, composition swivel block assembly; First monaural ring of the support bar of swivel block assembly and the monaural ring of strut and tie are coaxial with two the second ears rings of top rail respectively and penetrate bearing pin, composition swivel block device.

The beneficial effects of the utility model are:

1. can by workpiece rapid alignment target;

2. four nuts are synchronously dismantled, and the operating efficiency that saves time is high;

3. be easy to realize procedure auto-control, easy to operate.

Accompanying drawing explanation

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

Fig. 2 is the four nuts synchronous assembling and disassembling device duty schematic perspective view of the utility model.

Fig. 3 is the first elevating mechanism schematic perspective view of the utility model.

Fig. 4 is Double-nut synchronous of the present utility model mounting or dismounting assembly schematic perspective view.

Fig. 5 is Double-nut synchronous of the present utility model mounting or dismounting component gear case antetheca cutaway schematic diagram.

Fig. 6 is the front view of Fig. 5.

Fig. 7 is that the rail swivel block device of carrying of the utility model is started working state schematic perspective view.

Fig. 8 be the utility model carry rail swivel block device power cut-off state diagram schematic perspective view.

Fig. 9 is the second elevating mechanism schematic perspective view of the utility model.

Figure 10 is the close-up schematic view of Fig. 9 left view.

Figure 11 is the swivel block device schematic perspective view of the utility model.

Figure 12 is the A place enlarged diagram in Figure 11.

Figure 13 is the swivel block assembly schematic perspective view of the swivel block device of the utility model.

Figure 14 is that the rail-lifting equipment off working state fixed muffle antetheca of the utility model cuts front view open.

Figure 15 is that the rail-lifting equipment duty fixed muffle antetheca of the utility model cuts front view open.

Figure 16 is camera assembly schematic perspective view of the present utility model.

Figure 17 is camera assembly left view of the present utility model.

Figure 18 is camera assembly upward view of the present utility model.

Detailed description of the invention

Refer to shown in Fig. 1, Fig. 2 and Fig. 7, for embodiment of the present utility model, this embodiment by the synchronous assembling and disassembling device 4 of four nuts, carry rail swivel block device 5, railcar 10, generator 11, hydraulic system case 12, first camera assembly 15, second camera assembly 16 and monitor and form.Railcar is provided with four castors 101 and two longerons 102, the synchronous assembling and disassembling device 4 of four nuts, carry rail swivel block device 5, generator 11 and hydraulic system case 12 and be arranged on two longerons 102 of railcar, railcar 10 is drawn by engineering truck, monitor is located in tractor cab, generator 11 provides power for oil pump and motor, is provided with fuel tank, oil pump, various hydraulic control valve in described hydraulic system case 12;

Refer to shown in Fig. 2 to Fig. 6, the described synchronous assembling and disassembling device 4 of four nuts is by the first elevating mechanism 40, two two ends have the pull bar 41 of flange, two coupling assemblings 42 and two Double-nut synchronous mounting or dismounting assemblies 43 form, first elevating mechanism 40 is made up of symmetrically arranged two series connection parallelogram lindages 44 and oil cylinder 45, series connection parallelogram lindage 44 is by lower transverse beam 440, top rail 441, two the first forks 442, two the second forks 443, connecting rod 444, six bearing pins 445 form, lower transverse beam 440 is fixed with four ears rings 4401, top rail 441 is fixed with four ears rings 4411, coupling assembling 42 has the slide block 422 of bolt hole by 421, two, inverted U frame and two bolts 423 form, Double-nut synchronous mounting or dismounting assembly 43 is made up of low speed high torque hydraulic motor 430, first gear 431, the magnetic interior Hexagonal jacket 435 of gear shaft 432, two the second gears, 433, two rotating shafts, 434, two tools, gear housing 436, gear-box upper cover 437, four thrust bearings 438 and four hex nuts 439, and pull bar 41 is provided with the first flange 411 and the second flange 412,

Refer to Fig. 7, shown in Figure 14 to Figure 15, described rail swivel block device 5 of carrying is made up of rail-lifting equipment 51 and swivel block device 52, rail-lifting equipment 51 is by fixed muffle 510, the two rod hydraulic jack 511 of dual Piston, two telescopic arms 512 and two carry cylinder of rail 513 and form, the two rod hydraulic jack 511 cylinder barrel intermediate symmetrical position of dual Piston is provided with connecting bottom board 5111, piston rod 5112, piston rod free end is provided with flange 5113, fixed muffle 510 is provided with two ears rings 5101, telescopic arm 512 is provided with arc-shaped surface 5121, carry on cylinder of rail 513 cylinder body and be fixed with gusset 5131 and monaural ring 5132, carry cylinder of rail 513 piston rod external part and be fixed with fagging 5133,

Refer to shown in Fig. 7, Fig. 9 to Figure 13, swivel block device 52 is made up of elevating mechanism 53 and swivel block assembly 56, elevating mechanism 53 is made up of symmetrically arranged two series connection parallelogram lindages 54 and oil cylinder 55, series connection parallelogram lindage 54 is made up of lower transverse beam 540, top rail 541, two the first forks 542, two the second forks 543, connecting rod 544, six bearing pins 545, lower transverse beam 540 is fixed with four ears rings 5401, top rail 541 is fixed with four the first ears rings 5411 and four the second ears rings 5412; Swivel block assembly 56 is made up of strut and tie 561, support bar 562, bull stick 563 and elastic positioning card 564, strut and tie 561 is provided with ears ring 5611 and monaural ring 5612, support bar 562 is provided with the first monaural ring 5621, second monaural ring 5622, ears ring 5623 and gag lever post 5624, and bull stick 563 is provided with monaural ring 5631 and the interior round buss 5632 being fixed with plastic cement lining;

Refer to shown in Figure 16, Figure 17 and Figure 18, first camera assembly 15 and the second camera assembly 16 form by camera 131 and camera bracket 132, camera bracket 132 is provided with and the isosceles trapezoid reference planes 1321 of camera 131 axis co-planar and base plate 1322, and camera 131 is fixed on camera bracket 132;

Refer to shown in Fig. 2 to Fig. 6, first fork 442, three pin-and-holes of the second fork 443 and connecting rod 444 coaxially penetrate bearing pin 445, another first fork 442 and the second fork 443 coaxial with three pin-and-holes of connecting rod 444, penetrate bearing pin 445, two pin-and-holes of two the second forks 443 are coaxial with the ears ring 4411 of two on top rail 441 respectively, penetrate bearing pin 445 respectively, two pin-and-holes of two the first forks 442 are coaxial with the ears ring 4401 of two on lower transverse beam 440 respectively, penetrate bearing pin 445 respectively, composition series connection parallelogram lindage 44, the vertical plane of symmetry symmetry of top rail 441 and lower transverse beam 440 installs another one series connection parallelogram lindage 44, oil cylinder 45 cylinder body flange is fixed on the middle part symmetric position of lower transverse beam 440, oil cylinder 45 piston rod flange is fixed on the middle part symmetric position of top rail 441, form the one the first elevating mechanisms 40,

First camera assembly 15 is connected with on the first elevating mechanism lower transverse beam 440 by the base plate 1322 of camera bracket 132;

Thrust bearing 439 is worn in rotating shaft 434, then rotating shaft 434 is through axis hole bottom gear housing 437, by sheathed for the second gear 433 and be fixed in rotating shaft 434, magnetic for tool interior Hexagonal jacket 435 is fixed on rotating shaft 434 lower end, gear shaft 432 inserts axis hole bottom gear housing 437 from upper end, then by sheathed for the first gear 431 and be fixed on gear shaft 432, first gear 431 and two the second gears 433 mesh together, three of gear-box upper cover 437 axis holes and gear shaft 432 and two rotating shafts 434 are coaxially fixed on gear housing 436, thrust bearing 439 is sheathed on rotating shaft 434 upper end back nut pretension, low speed high torque hydraulic motor 430 is fixed on gear-box upper cover 437, low speed high torque hydraulic motor 430 is connected with gear shaft 432 is coaxial, composition Double-nut synchronous mounting or dismounting assembly 43,

Inverted U frame 421 is inserted gear housing 436 both sides, the slide block 422 again two with bolt hole is inserted bottom inverted U frame 421 both sides rectangle chute 4211 respectively, the position of adjustment inverted U frame 421, make the bolt hole of slide block 422 coaxial with gear housing 436 both sides screwed hole, the bolt hole two bolts 423 being each passed through slide block 422 screws in the screwed hole of gear housing 436 both sides, two pull bar 41 upper flanges dishes are fixed on top rail 441 two ends respectively, two pull bar 41 lower end flange are fixed on two inverted U frame 421 upper surface intermediate symmetrical position respectively, the synchronous assembling and disassembling device 4 of composition sleeper four nut,

Refer to shown in Fig. 7 to Figure 15, fixed muffle 510 symmetry is fixed on railcar two longerons 102, after two rod hydraulic jack 511 two the piston rod external part flange 5112 of dual Piston are connected with telescopic arm 512 respectively, be set in fixed muffle 510, the two rod hydraulic jack 511 cylinder barrel connecting bottom board 5111 of dual Piston is made to be placed in fixed muffle 510 intermediate symmetrical position and both to be solidly fixed, the monaural ring 5132 carrying cylinder of rail 513 cylinder body coaxially penetrates bearing pin with the ears ring 5101 of fixed muffle 510, composition rail-lifting equipment 51;

Second camera assembly 16 is connected by the base plate 1322 of camera bracket 132 fixed muffle 510 of rail-lifting equipment 51;

By the first fork 542, three pin-and-holes of the second fork 543 and connecting rod 544 coaxially penetrate bearing pin 545, again another first fork 442 and the second fork 443 are coaxially penetrated bearing pin 445 with three pin-and-holes of connecting rod 444, two pin-and-holes of two the second forks 543 are coaxial with the first ears ring 5411 of two on top rail 541 respectively, penetrate bearing pin 545 respectively, again that two pin-and-holes of two the first forks 542 are coaxial with two ears rings 5401 of lower transverse beam 540 respectively, penetrate bearing pin 545 respectively, composition series connection parallelogram lindage 54, another one is installed with the vertical plane of symmetry symmetry of top rail 541 and lower transverse beam 540 again to connect parallelogram lindage 54, oil cylinder 55 cylinder body flange is fixed on the middle part symmetric position of lower transverse beam 540, oil cylinder 55 piston rod flange is fixed on the middle part symmetric position of top rail 541, form the second elevating mechanism 53,

Strut and tie 561 ears ring 5611 and support bar 562 second monaural ring 5622 coaxially penetrate bearing pin, bull stick 563 monaural ring 5631 and support bar 562 ears ring 5623 coaxially penetrate bearing pin, elastic positioning card 564 is fixed on support bar 562 gag lever post 5624 soffit, composition swivel block assembly 56; First monaural ring 5621 of the support bar 562 of swivel block assembly 56 and the monaural ring 5612 of strut and tie 561 are coaxial with two the second ears rings 5412 of top rail 541 respectively and penetrate bearing pin, composition swivel block device 52;

The course of work of the present utility model and principle as follows:

1. dismantle nut work: treat that ballast between sleeper to be changed has been cleared up by artificial or machinery, engineering truck traction track car moves to sleeper four nut synchronous assembling and disassembling device lower transverse beam and is positioned at directly over sleeper to be changed, observe at engineering vehicle cab monitor screen, when observing vertical co-planar on the right side of the reference planes of the first camera assembly and sleeper to be changed, engineering truck stop motion, four magnetic interior Hexagonal jackets of tool are coaxial with four bolts be fixed on sleeper, as shown in Figure 2, oil pump is started working, hydraulic oil enters cylinder rod chamber, cylinder piston rod bounces back, first elevating mechanism is entrusted Double-nut synchronous mounting or dismounting assembly and is dropped to four magnetic interior Hexagonal jackets of tool and be sheathed on four nuts to be torn open, if it is slightly excessive to decline, slide block slides buffering in inverted U frame rectangle chute, oil cylinder quits work, synchronous valve in hydraulic system makes hydraulic oil drive two low speed high torque hydraulic motors simultaneously, two the first gears are rotated simultaneously, with two the second gears meshing while of first gear, the magnetic interior Hexagonal jacket of axis of rotation tool is rotated, interior Hexagonal jacket screws off nut, magnetic makes the nut screwed off stay in interior Hexagonal jacket, low speed high torque hydraulic motor quits work, hydraulic oil enters oil cylinder rodless cavity, cylinder piston rod stretches out, first elevating mechanism is entrusted Double-nut synchronous mounting or dismounting assembly and is increased to position shown in Fig. 1, oil cylinder quits work, complete the work of dismounting nut,

Railcar can be parked on four bolt positions of four the magnetic interior Hexagonal jacket rapid alignment of tool sleepers to be replaced by the first camera assembly and monitor; Symmetrically arranged two series connection parallelogram lindages in first elevating mechanism, guarantee that the first elevating mechanism top rail is parallel all the time with lower transverse beam, with the axis ensureing the magnetic interior Hexagonal jacket of tool all the time with sleeper bolt axis being parallel, straight line and the work of curved rail length section dismounting nut can be adapted to.

2. rotate sleeper work to be changed: engineering truck traction track car moves to left to interior and is fixed with the round buss of plastic cement lining and sleeper bolt coaxial position to be changed, observe at engineering vehicle cab monitor screen, to observe on the right side of the reference planes of the second camera assembly and sleeper to be changed on the left of adjacent sleeper during vertical co-planar, engineering truck stop motion, the round buss being fixed with plastic cement lining in two is coaxial with two bolts be fixed on sleeper, as shown in Figure 7, oil pump is started working, hydraulic oil enters the two rod hydraulic jack rod chamber of rail-lifting equipment dual Piston, cylinder piston rod draws both sides telescopic arm retraction, make two to carry cylinder of rail to connect bearing pin around earrings to turn to oil cylinder axis vertical with rail soffit, gusset and the rail soffit of carrying cylinder of rail are fitted, the two rod hydraulic jack of dual Piston quits work, hydraulic system synchronous valve ensures that hydraulic oil enters two simultaneously and carries cylinder of rail rodless cavity, piston rod stretches out, when be fixed on piston rod fagging contact roadbed and by its compacting after, along with constantly stretching out of piston rod, the cylinder body carrying cylinder of rail is entrusted gusset and is moved upward, make rail by jack-up, the meta of solenoid operated directional valve makes to propose cylinder of rail pressurize, hydraulic oil enters the second elevating mechanism cylinder rod chamber, piston rod bounce back the second elevating mechanism entrust swivel block assembly decline, the round buss being fixed with plastic cement lining on bull stick is made to be sheathed on sleeper bolt, as shown in Figure 7, along with piston rod constantly bounces back, bull stick drives sleeper to do plane motion and turns over 90 ° to it, round bar on bull stick snaps in elastic positioning card, gag lever post restriction bull stick on support bar is rotated further, swivel block terminates, as shown in Figure 8, second elevating mechanism oil cylinder quits work, hydraulic oil enters the rod chamber carrying cylinder of rail, carry cylinder of rail piston rod and haul fagging retraction, rail falls to original position, carry cylinder of rail to quit work, hydraulic oil enters the two rod hydraulic jack rodless cavity of dual Piston, cylinder piston rod pushes away both sides telescopic arm and stretches out, telescopic arm circular arc camber promote two carry cylinder of rail around earrings connect bearing pin turn to position shown in Fig. 1, the meta of solenoid operated directional valve makes the two rod hydraulic jack pressurize of dual Piston, engineering truck traction track car moves right, observe at engineering vehicle cab monitor screen, the reference planes observing the second camera assembly with gone through transition rest the head on the right side of on the right side of adjacent sleeper during vertical co-planar, engineering truck stop motion, hydraulic oil enters the second elevating mechanism oil cylinder rodless cavity, piston rod stretches out the second elevating mechanism to be entrusted swivel block assembly and is increased to position shown in Fig. 1, hydraulic oil stops entering the second elevating mechanism oil cylinder rodless cavity, the meta of solenoid operated directional valve makes the pressurize of elevating mechanism oil cylinder, and engineering truck traction track car leaves.

Fast track car can be parked in four magnetic interior Hexagonal jackets of tool and aim on four bolt positions of replacing sleeper by the second camera assembly and monitor; Symmetrically arranged two series connection parallelogram lindages in second elevating mechanism, guarantee that the second elevating mechanism top rail is parallel all the time with lower transverse beam, with the axis ensureing to be fixed with on bull stick the round buss cover of plastic cement lining all the time with sleeper bolt axis being parallel, straight line and curved rail length section rotation work can be adapted to.

Claims (1)

1. carry the quick swivel block machine of rail, it is characterized in that: by the synchronous assembling and disassembling device of four nuts, carry rail swivel block device, generator, hydraulic system case, the first camera assembly, the second camera assembly and monitor and form.Railcar is provided with four castors and two longerons, the synchronous assembling and disassembling device of four nuts, carry rail swivel block device, generator and hydraulic system case and be arranged on two longerons of railcar, railcar is drawn by engineering truck, monitor is located in tractor cab, and generator provides power for oil pump and motor;

The described synchronous assembling and disassembling device of four nuts is had the pull bar of flange, two coupling assemblings and two Double-nut synchronous mounting or dismounting assemblies formed by the first elevating mechanism, two two ends, first elevating mechanism is made up of symmetrically arranged two series connection parallelogram lindages and oil cylinder, series connection parallelogram lindage is made up of lower transverse beam, top rail, two the first forks, two the second forks, connecting rod, six bearing pins, lower transverse beam is fixed with four ears rings, top rail is fixed with four ears rings; Coupling assembling is made up of inverted U frame, two slide blocks with bolt hole and two bolts; Double-nut synchronous mounting or dismounting assembly is made up of low speed high torque hydraulic motor, the first gear, gear shaft, two the second gears, two rotating shafts, two the magnetic interior Hexagonal jackets of tool, gear housing, gear-box upper cover, four thrust bearings and four hex nuts, and pull bar is provided with the first flange and the second flange;

Described rail swivel block device of carrying is made up of rail-lifting equipment and swivel block device, rail-lifting equipment is carried cylinder of rail formed by fixed muffle, the two rod hydraulic jack of dual Piston, two telescopic arms and two, the cylinder barrel intermediate symmetrical position of the two rod hydraulic jack of dual Piston is provided with connecting bottom board, piston rod, piston rod free end are provided with flange, fixed muffle is provided with two ears rings, telescopic arm is provided with arc-shaped surface, the cylinder body carrying cylinder of rail is fixed with gusset and monaural ring, carries cylinder of rail piston rod external part and be fixed with fagging;

Described swivel block device is made up of the second elevating mechanism and swivel block assembly, second elevating mechanism is made up of symmetrically arranged two series connection parallelogram lindages and oil cylinder, series connection parallelogram lindage is made up of lower transverse beam, top rail, two the first forks, two the second forks, connecting rod, six bearing pins, lower transverse beam is fixed with four ears rings, top rail is fixed with four the first ears rings and four the second ears rings; Swivel block assembly is made up of strut and tie, support bar, bull stick and elastic positioning card, strut and tie is provided with ears ring and monaural ring, support bar is provided with the first monaural ring, the second monaural ring, ears ring and gag lever post, and bull stick is provided with monaural ring and the interior round buss being fixed with plastic cement lining;

The first described camera assembly and the second camera assembly are by camera and camera bracket composition; Camera bracket is provided with and the isosceles trapezoid reference planes of camera axis co-planar and base plate, and camera is fixed on camera bracket;

First fork, three pin-and-holes of the second fork and connecting rod coaxially penetrate bearing pin, another first fork and the second fork coaxial with three pin-and-holes of connecting rod, penetrate bearing pin, two pin-and-holes of two the second forks are coaxial with the ears ring of two on top rail respectively, penetrate bearing pin respectively, two pin-and-holes of two the first forks are coaxial with the ears ring of two on lower transverse beam respectively, penetrate bearing pin respectively, composition series connection parallelogram lindage, the vertical plane of symmetry symmetry of top rail and lower transverse beam installs another one series connection parallelogram lindage, cylinder block flange is fixed on the middle part symmetric position of lower transverse beam, cylinder piston rod flange is fixed on the middle part symmetric position of top rail, form the first elevating mechanism,

First camera assembly is fixed on the first elevating mechanism lower transverse beam by camera bracket base plate;

Thrust bearing is worn in rotating shaft, then rotating shaft is through axis hole bottom gear housing, by sheathed for the second gear and be fixed in rotating shaft, magnetic for tool interior Hexagonal jacket is fixed on rotating shaft lower end, by sheathed for the first gear and be fixed on gear shaft, first gear is together with two the second gears meshing, three of gear-box upper cover axis holes and gear shaft and two rotating shafts are coaxially fixed on gear housing, thrust bearing is sheathed on rotating shaft upper end back nut pretension, low speed high torque hydraulic motor is fixed on gear-box and covers, low speed high torque hydraulic motor and gear shaft are coaxially connected, composition Double-nut synchronous mounting or dismounting assembly,

Inverted U frame is inserted gear housing both sides, the slide block again two with bolt hole is inserted bottom the rectangle chute of inverted U frame both sides respectively, the position of adjustment inverted U frame, make the bolt hole of slide block coaxial with gear housing both sides screwed hole, the bolt hole two bolts being each passed through slide block screws in the screwed hole of gear housing both sides, two pull bar upper flanges dishes are fixed on top rail two ends respectively, two pull bar lower end flange are fixed on two inverted U frame upper surface intermediate symmetrical position respectively, the synchronous assembling and disassembling device of composition sleeper four nut;

Fixed muffle symmetry is fixed on railcar two longerons, after two rod hydraulic jack two the piston rod external part flange of dual Piston are connected with telescopic arm respectively, be set in fixed muffle, the cylinder barrel connecting bottom board of the two rod hydraulic jack of dual Piston is made to be placed in fixed muffle intermediate symmetrical position and both to be solidly fixed, the ears ring of the cylinder body monaural ring and fixed muffle of carrying cylinder of rail coaxially penetrates bearing pin, composition rail-lifting equipment;

Second camera assembly is fixed on rail-lifting equipment fixed muffle by camera bracket base plate;

By the first fork, three pin-and-holes of the second fork and connecting rod coaxially penetrate bearing pin, again three pin-and-holes of another first fork and the second fork and connecting rod are coaxially penetrated bearing pin, two of two the second forks pin-and-holes are coaxial with the first ears ring of two on top rail respectively, penetrate bearing pin respectively, again that two of two the first forks pin-and-holes are coaxial with two ears rings of lower transverse beam respectively, penetrate bearing pin respectively, composition series connection parallelogram lindage, another one is installed with the vertical plane of symmetry symmetry of top rail and lower transverse beam again to connect parallelogram lindage, the cylinder body flange of oil cylinder is fixed on the middle part symmetric position of lower transverse beam, cylinder piston rod flange is fixed on the middle part symmetric position of top rail, form the second elevating mechanism,

Strut and tie ears ring and support bar second monaural ring coaxially penetrate bearing pin, and bull stick monaural ring and support bar ears ring coaxially penetrate bearing pin, and elastic positioning card is fixed on support bar gag lever post soffit, composition swivel block assembly; First monaural ring of the support bar of swivel block assembly and the monaural ring of strut and tie are coaxial with two the second ears rings of top rail respectively and penetrate bearing pin, composition swivel block device.