CN207739158U - Trough girder laying machine - Google Patents
Trough girder laying machine Download PDFInfo
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- CN207739158U CN207739158U CN201721897922.2U CN201721897922U CN207739158U CN 207739158 U CN207739158 U CN 207739158U CN 201721897922 U CN201721897922 U CN 201721897922U CN 207739158 U CN207739158 U CN 207739158U
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- girder
- trolley
- laying machine
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Abstract
The utility model belongs to technical field of crane equipment, especially a kind of trough girder laying machine, including frame-type door frame, the trolley moved in door frame upper track, the traveling mechanism of the larger traveller for being bolted to walk under door frame soffit driving door frame and trolley movement, the nose girder for supporting traveling mechanism of the larger traveller, nose girder operating mechanism, the jacking steering mechanism being connected under door frame on walking beam and the control system for being fixed on beam end of walking under door frame；The laying machine is compact-sized, can be walked inside truss-like bilayer combined bridge Steel Truss Beam；In railway bridge trough girder segment lifting operation, using laying machine tail portion feeding beam, trough girder segment lifting, adjustment process in place；Entire operation process is completed inside steel girder bridge, is not influenced by steel girder bridge complexity leverage；Not by the top highway bridge construction infection of short transverse, construction speed can be effectively improved；Included step-by-step movement walking via function；Simplify working procedure；It is versatile, it is suitble to various road conditions.
Description
Technical field
The utility model belongs to technical field of crane equipment, especially a kind of trough girder laying machine.
Background technology
Truss-like bilayer combined bridge structure is freely-supported fort truss structure, and truss four sides is made of space bar, upper layer
For highway, lower layer is railway, and whole bridge is divided to straightway and curved section two kinds of road conditions.Highway bridge bridge floor plate segment and railway bridge trough girder
Segment is prefabricated using beam making field, the arrangement and method for construction of integral hoisting.
Railway bridge groove profile girder segment is limited by space environment, with traditional lifting equipment (truck crane, crawler crane, crane ship, bridge
Hang in face) lifting will seriously restrict duration progress.There are following several big problems：
1, railway bridge trough girder is located inside freely-supported steel truss, and there are highway bridge bridge floor, the erection of railway bridge trough girder in top
It need to the construction before highway bridge floorings are laid with.
2, railway bridge trough girder is located inside freely-supported steel truss, and there are the horizontal leverage of steel truss, suspension truss space bar in top
It influences, groove profile girder segment is difficult that lifting is in place.
3, combined bridge is influenced by geographical environment, and operating environment is complicated and changeable under bridge, conventional lifting equipment constructional difficulties.
Utility model content
The utility model solves above-mentioned technical problem in the prior art, provides a kind of trough girder laying machine.
To solve the above problems, the technical solution of the utility model is as follows：
A kind of trough girder laying machine, including frame-type door frame, moved in door frame upper track trolley, be bolted to
Walking soffit driving door frame and the traveling mechanism of the larger traveller of trolley movement, the nose girder for supporting traveling mechanism of the larger traveller, fixation under door frame
The nose girder operating mechanism for beam end of walking under door frame, the jacking steering mechanism being connected under door frame on walking beam and control system
System.
As a kind of improvement of the utility model, the jacking steering mechanism includes traversing joist, is connected to door frame and cross
Move joist between steering cylinder, be fixedly welded under traversing joist guide stanchion, be fixed on above traversing joist sliding plate,
Jacking cylinder, the supporting rack for rigidly fixing traversing joist and guide stanchion, is used to adjust paving the boots beam being sleeved in guide stanchion
Steering axis pin, the jacking axis pin for locking guide stanchion and boots beam of frame machine traffic direction deflection angle；It is pushed up when jacking via
Oil-lifting jar is paid, and boots beam is supported on combined bridge truss structure, and entire door frame, jacking axis pin lock are supported by sliding plate
Determine boots beam and guide stanchion, keep door frame and nose girder hanging, nose girder operating mechanism drives nose girder via；Jacking cylinder when jacking turns to
Expenditure, boots beam are supported on combined bridge truss structure, support entire door frame by sliding plate, jacking axis pin locks boots beam
And guide stanchion, keep door frame and nose girder hanging, remove and turn to axis pin, steering cylinder expenditure makes door frame and nose girder along sliding plate cross
To movement, the lower walking beam of traversing joist and door frame is locked with steering axis pin afterwards in place；
The traversing joist is welding I-section box-beam structure, and box beam quadrangle is rigidly fixed with guide stanchion；
The guide stanchion is seamless steel pipe structure, band horizontal location lock hole, steel pipe internal-surface finishing；
The jacking cylinder is connect with boots beam and traversing joist；Sliding plate plays support, phorogenesis between door frame.
As a kind of improvement of the utility model, the number of the steering cylinder of the jacking steering mechanism is 4.
As a kind of improvement of the utility model, the number of the jacking cylinder of the jacking steering mechanism is 8.
As a kind of improvement of the utility model, the guide stanchion of the jacking steering mechanism sets multiple equidistant positioning
Hole is suitble to different altitude locations.
As a kind of improvement of the utility model, the supporting rack of the jacking steering mechanism is the truss knot of channel steel welding
Stable frame structure is formed after structure, with guide stanchion and the rigid connection of traversing joist.
As a kind of improvement of the utility model, the boots beam of the jacking steering mechanism is to spell box by seamless steel pipe and plate
Ground beam is welded as a whole, and seamless steel pipe outer surface is matched through over mechanical processing with the guide stanchion seamless steel pipe interior surface,
Height is adjusted by jacking cylinder between boots beam and guide stanchion.
As a kind of improvement of the utility model, the nose girder main body is the box-structure of welding, and upper cover plate top is laid with
Cart running track, upper cover plate rim under surface are used as nose girder operating mechanism wheel tread, and lower part connects the steel case of three slips
Type bearing, two bridge of length spans pipette beam, the function set a roof beam in place of Forward after realizing laying machine, and go out to shift via before energy.
As a kind of improvement of the utility model, the door frame includes with welding box-shaped girder, passes through high-strength bolt and master
The upper cross of the column with corner support of beam bottom portion connection, the welding fort truss structure being connect with girder medial surface by high-strength bolt
Beam, is bolted in door frame primary structural component the lower walking beam being connected with column, traveling mechanism of the larger traveller and nose girder operating mechanism
On ladder landing platform, it is compact-sized, in favor of being walked inside the combined bridge of truss-like bilayer rail-road road.
As a kind of improvement of the utility model, walking beam horizontal direction sets multiple equidistant location holes under the door frame,
It is suitble to different angle positioning.
As a kind of improvement of the utility model, the nose girder operating mechanism is direct-connected by driving motor and driving motor
Nose girder traveling wheel group that speed reducer, speed reducer are driven by transmission gear is bolted hanging for speed reducer and traveling wheel group
Hanger forms；Wherein pylon is made of two pieces of supporting steel plates and bolt, and two blocks of steel plates are set in the wheel shaft of traveling wheel group
On, speed reducer is bolted fixation with supporting steel plate.
As a kind of improvement of the utility model, the traveling mechanism of the larger traveller, including the three-in-one speed reducer of cart, big garage
Walk wheel group, bogie frame and free bearing, three-in-one speed reducer is fixed by bolts on bogie frame, large vehicle walking wheel component driving wheel with from
Driving wheel, driving wheel band gear ring are connected transmission with output end of reducer external tooth, and bogie frame is connected by screw bolts with free bearing, facilitates tune
The linear precision of whole wheel group；Free bearing is connected to axis pin under door frame on walking beam, is respectively driven using quadrangle.
As a kind of improvement of the utility model, the driving wheel of the traveling mechanism of the larger traveller accounts for the 1/2 of total wheel number.
As a kind of improvement of the utility model, the trolley is mobile hoisting platform, including trolley frame, is fixed on trolley
Two sets of lifting mechanisms above frame, the wheeling mechanism being fixed on trolley frame end carriage, traffic direction and traveling mechanism of the larger traveller
Vertically, rectangle minesweeping area domain is realized.
As a kind of improvement of the utility model, the lifting mechanism of the trolley includes be fixed on trolley frame upper surface two
Platform hoist engine is fixed on fixed pulley group corresponding with hoist engine position inside trolley frame, passes through steel wire rope below fixed pulley group
The running block of connection and the special hanger being connect with axis pin with running block；The steel wire rope of hoist engine passes through on special hanger
Running block is locked around fixed pulley group on the axis pin of fixed pulley group.
As a kind of improvement of the utility model, the hoist engine of hoisting mechanism for trolley can be according to the specification tune of hung precast beam
The whole fixed position on trolley frame.
As a kind of improvement of the utility model, the driving motor of the hoist engine of hoisting mechanism for trolley is using with encoder
Variable-frequency motor, brake add disc type deadman's brake using hydraulic pressure block brake.
As a kind of improvement of the utility model, the special hanger of hoisting mechanism for trolley reserves many places hole for hoist, is suitble to more
The lifting of kind beam body and floorings.
As a kind of improvement of the utility model, two sets of hoisting mechanism for trolley can work independently, and also linkage is same with rising
Drop.
As a kind of improvement of the utility model, the wheeling mechanism is by the trolley that is fixed by bolts on trolley frame
The traveling wheel of trolley group composition for running three-in-one speed reducer, being fixed on by axis pin on trolley frame, is secured by bolts in trolley
On vehicle frame end carriage, respectively driven using quadrangle.
As a kind of improvement of the utility model, the three-in-one speed reducer of trolley travelling of the wheeling mechanism is by cycloid
Pin gear speed reducer and frequency conversion braking motor composition, cycloidal planetary gear speed reducer output end drive the small garage with gear ring with exposed gear
Walk wheel group rotation.
As a kind of improvement of the utility model, the control system, including electric control system, Hydraulic Power Transmission System and
Safety monitoring system.
As a kind of improvement of the utility model, the electric control system includes PLC controller, is electrically connected to PLC controls
The frequency converter of device output end processed, height limiter, load limiter, is electrically connected to PLC controller input terminal at photoelectric encoder
Infrared distance measuring limiter, is electrically connected to the electronic of inverter output terminal at the brake for being electrically connected to PLC controller output end
Machine.
The photoelectric encoder of the electric control system is mounted on motor rotor shaft, when photoelectric encoder tracing detection
When deviation occurs to motor speed and setting speed, PLC controller assigns control instruction to frequency conversion according to self compensation principle
Device adjusts motor speed until identical as setting by frequency converter；Height limiter is installed on the spool shaft shaft end of hoist engine,
When suspender is promoted to limiting altitude, controlling it and only declining cannot continue to rise.Load limiter is mounted on the volume of hoist engine
On cylinder group bearing block, when lifting weight reaches 95% alarm of rated value, when reaching the 105% of rated value, power-off stops to be promoted
Operation.
As a kind of improvement of the utility model, the infrared distance measuring limiter of the electric control system includes that raising is red
Outer ranging limiter and walking infrared distance measurement limiter, wherein raising infrared distance measurement limiter are installed on by trolley fixed pulley group,
When detecting that two sets of lifting mechanism operations are asynchronous, suspender stops to promote operation when being tilted beyond setting value；It wherein walks infrared
Ranging limiter is mounted on traveling mechanism of the larger traveller bogie frame end, when detecting that laying machine cart runs to extreme position, stops
Traveling mechanism of the larger traveller is run.
As a kind of improvement of the utility model, the Hydraulic Power Transmission System includes hydraulic station, hydraulic cylinder and auxiliary device；
The hydraulic station, that is, hydraulic system pumping plant, it is by power plant（Hydraulic pump）, controling adjustment device（Throttle valve, overflow valve, commutation
The valves class such as valve）And auxiliary device（Fuel tank, oil pipe, pipe fitting, pressure gauge, oil filter etc.）Composition；The Hydraulic Power Transmission System
Hydraulic station is arranged under door frame on walking beam, and hydraulic control system is located on hydraulic station, operable steering cylinder, jacking cylinder
Single action and linkage.
As a kind of improvement of the utility model, the safety monitoring system includes panorama and single-point camera, lifting capacity
Display and overload limitation, lifting altitude show and limit, the monitoring of precast beam, plate level, brake open and-shut mode monitors, limit is opened
Pass and door-down switch state-detection and limitation, nose girder via status monitoring, the monitoring of jacking steering mechanism, operating mechanism anticollision inspection
Survey, wind speed measurement, machine failure display, hazard condition warning applications device etc..
It is compared with the existing technology, as follows the advantages of the utility model,
1, the laying machine is compact-sized, can be walked inside truss-like bilayer combined bridge Steel Truss Beam；In railway bridge
When trough girder segment lifting operation, using laying machine tail portion feeding beam, trough girder segment lifting, adjustment process in place；It is entire to make
Industry process is completed inside steel girder bridge, is not influenced by steel girder bridge complexity leverage；Easy construction, operating efficiency is high, peace
Quan Xinggao.
2, the laying machine is not by the top highway bridge construction infection of short transverse；Make highway bridge operation side and railway
Bridge construction work surface is independent of each other, and can effectively improve the construction speed of truss-like bilayer combined bridge.
3, the laying machine whole on Steel Truss Beam need not be laid with independent running track, and included step-by-step movement was walked
Hole function；After the completion of a hole-and-slot girder segment or floorings segmental erection, laying machine stepping is realized by nose girder Forward via
Formula is walked；Reduce construction input, simplifies working procedure.
4, the laying machine is versatile, is suitble to various road conditions；Straight bridge, camber line bridge, slope surface bridge can be turned to by jacking
Prefabricated component segment lifting is completed in mechanism cooperation.
5, the laying machine lifting mechanism lifts prefabricated component using double lifting point；Double lifting point can be operated alone, also linkage；With list
Point hoisting operation is compared, and institute's hanging object part operates steadily, and safety is good, efficient.
6, the laying machine uses PLC frequency control, motor and photoelectric encoder（Tracing and detecting apparatus）Form closed loop control
System starts steadily, and raising shock loading is small to the impact of steel structure bridge stand, can reduce door frame steel construction weight, delay crane
The fatigue of steel construction improves laying machine service life.
7, the laying machine is equipped with safety monitoring system, intelligent, safe.
Description of the drawings
Fig. 1 is the laying machine structural schematic diagram of the utility model（Front view）；
Fig. 2 is the laying machine structural schematic diagram of the utility model（Left view）；
Fig. 3 jacks steering mechanism's schematic diagram（Front view）；
Fig. 4 jacks steering mechanism's schematic diagram（Left view）；
Fig. 5 is door frame schematic diagram（Front view）；
Fig. 6 is door frame schematic diagram（Left view）；
Fig. 7 is nose girder operating mechanism schematic diagram；
Fig. 8 is traveling mechanism of the larger traveller schematic diagram（Front view）；
Fig. 9 is traveling mechanism of the larger traveller schematic diagram（Left view）；
Figure 10 is trolley schematic diagram（Front view）；
Figure 11 is trolley schematic diagram（Left view）；
Figure 12 is lifting mechanism schematic diagram；
Figure 13 is wheeling mechanism schematic diagram；
Figure 14 is hoist engine schematic diagram；
In figure, 1, nose girder；2, steering mechanism is jacked；3, door frame；4, nose girder operating mechanism；5, traveling mechanism of the larger traveller；6, small
Vehicle；7, lifting mechanism；8, wheeling mechanism；9, control system；10, steering cylinder；11, traversing joist；12, guide stanchion；
13, sliding plate；14, jacking cylinder；15, boots beam；16, supporting rack；17, hydraulic station；18, axis pin is turned to；19, axis pin is jacked；20、
Girder；21, column；22, upper beam；23, lower walking beam；24, ladder landing platform；25, nose girder driving motor；26, speed reducer；27、
Nose girder traveling wheel group；28, pylon；29, the three-in-one speed reducer of cart；30, large vehicle walking wheel group；31, bogie frame；32, free bearing；
33, trolley frame；34, hoist engine；35, fixed pulley group；36, special hanger；37, the three-in-one speed reducer of trolley travelling；38, trolley vehicle
Wheel group；101, highway bridge panel construction surface；102, railway trough girder construction surface；103, Steel Truss Beam（Fort truss structure）.
Specific implementation mode
Embodiment 1：
Referring to Fig. 1-2, a kind of trough girder laying machine, including frame-type door frame 3, move in 3 upper track of door frame it is small
Vehicle 6 is bolted to traveling mechanism of the larger traveller 5, bearing cart that 3 times walking beams of door frame, 23 bottom surface driving door frame 3 and trolley 6 move
The nose girder 1 of operating mechanism 5, is connected to 3 times walking beams of door frame at the nose girder operating mechanism 4 for being fixed on 3 times walking beams of door frame, 23 end
Jacking steering mechanism 2 on 23 and control system 9.
Embodiment 2：
Referring to Fig. 1-4, jacking steering mechanism 2 includes traversing joist 11, turn being connected between door frame 3 and traversing joist 11
To oil cylinder 10, the guide stanchion being fixedly welded under traversing joist 11 12, the sliding plate 13 being fixed on above traversing joist 11, top
Oil-lifting jar 14, the boots beam 15 being sleeved in guide stanchion 12, the supporting rack 16 for rigidly fixing traversing joist 11 and guide stanchion 12,
Steering axis pin 18, the jacking pin for locking guide stanchion 12 and boots beam 11 for adjusting laying machine traffic direction deflection angle
Axis 19.Jacking cylinder 14 is paid when jacking via, and boots beam 15 is supported on combined bridge truss structure 103, passes through sliding plate
13 support entire door frame 3, and jacking axis pin 19 locks boots beam 15 and guide stanchion 12, keeps door frame 3 and nose girder 1 hanging, nose girder fortune
Row mechanism 4 drives 1 via of nose girder；Jacking cylinder 14 is paid when jacking turns to, and boots beam 15 is supported on combined bridge truss structure
On 103, entire door frame 3 is supported by sliding plate 13, jacking axis pin 19 locks boots beam 15 and guide stanchion 12, make door frame 3 and
Nose girder 1 is hanging, removes and turns to axis pin 18, and steering cylinder 10 is paid, and makes door frame 3 and nose girder 1 along 13 transverse shifting of sliding plate, in place
The lower walking beam 23 of traversing joist 11 and door frame 3 is locked with steering axis pin 18 afterwards.The guide stanchion 12 is seamless steel pipe structure,
Band horizontal location lock hole, steel pipe internal-surface finishing；The traversing joist 11 is welding I-section box-beam structure, box beam quadrangle
It is rigidly fixed with guide stanchion 12；Support frame as described above 16 is the truss structure of channel steel welding, with guide stanchion 12 and traversing joist
Stable frame structure is formed after 11 rigid connections；The sliding plate 13 is fixed on traversing joist 11, is played between door frame 3
Support, phorogenesis；The boots beam 15 is to spell box ground beam by seamless steel pipe and plate to be welded as a whole, seamless steel pipe outer surface machine
Processing, matches with 12 seamless steel pipe interior surface of above-mentioned guide stanchion, passes through jacking cylinder 14 between boots beam 15 and guide stanchion 12
Height is adjusted, hydraulic cylinder single action and linkage function may be implemented in hydraulic station 17.
Embodiment 3：
Referring to Fig. 1-2,1 main body of nose girder is the box-structure of welding, and upper cover plate top is laid with cart running track, upper cover plate
Rim under surface is used as 4 wheel tread of nose girder operating mechanism, and lower part connects the steel box bearing of three slips, length spans holes
Bridge pipettes beam, the function set a roof beam in place of Forward after realizing laying machine, and goes out to shift via before energy.
Embodiment 4：
Referring to Fig. 5-6, door frame 3 includes with welding box-shaped girder 20, the band being connect with 20 bottom of girder by high-strength bolt
Corner support column 21, by high-strength bolt connect with 20 medial surface of girder welding fort truss structure upper beam 22, and stand
Lower walking beam 23 that column 21, traveling mechanism of the larger traveller 5 and nose girder operating mechanism 4 are connected is bolted in door frame primary structural component
On ladder landing platform 24, it is compact-sized, in favor of being walked inside the combined bridge of truss-like bilayer rail-road road.
As a kind of improvement of the utility model, 3 times walking beams of the door frame, 23 horizontal direction sets multiple equidistant positioning
Hole is suitble to different angle positioning.
Embodiment 5：
Referring to Fig. 7, nose girder operating mechanism 4 is by driving motor 25 and the direct-connected speed reducer 26 of driving motor 25, speed reducer 26
It is made up of the nose girder traveling wheel group 27 of transmission gear driving, pylon 28；Wherein pylon 28 is by two pieces of supporting steel plates and spiral shell
Bolt forms, and two blocks of steel plates are set on the wheel shaft of traveling wheel group 27, and speed reducer 26 is bolted fixation with supporting steel plate.
Embodiment 6：
Referring to Fig. 8-9, the three-in-one speed reducer 29 of traveling mechanism of the larger traveller 5, including cart, large vehicle walking wheel group 30, bogie frame
31 and free bearing 32, three-in-one speed reducer be fixed by bolts on bogie frame 31, large vehicle walking wheel group 30 divides driving wheel and driven wheel,
Driving wheel band gear ring is connected transmission with output end of reducer external tooth, and bogie frame 31 is connected by screw bolts with free bearing 32, facilitates tune
The linear precision of whole wheel group；Free bearing 32 is connected to axis pin on 3 times walking beams of door frame 23, is respectively driven using quadrangle.
As a kind of improvement of the utility model, the driving wheel of the traveling mechanism of the larger traveller 5 accounts for the 1/2 of total wheel number.
Embodiment 7：
Referring to Figure 10-11, trolley 6 is mobile hoisting platform, including trolley frame 33, be fixed on above trolley frame 33 two sets
Lifting mechanism 7, the wheeling mechanism 8 being fixed on 33 end carriage of trolley frame, traffic direction is vertical with traveling mechanism of the larger traveller 5, real
Existing rectangle minesweeping area domain.
Embodiment 8：
Referring to Figure 12, the lifting mechanism 7 of the trolley includes two hoist engines 34 for being fixed on 33 upper surface of trolley frame, consolidates
It is scheduled on 33 inside of trolley frame fixed pulley group 35 corresponding with 34 position of hoist engine, 35 lower section of fixed pulley group is connected by steel wire rope
Running block and the special hanger 36 that is connect with axis pin with running block；The steel wire rope of hoist engine 34 passes through on special hanger 36
Running block around fixed pulley group 35 lock on the axis pin of fixed pulley group 35.
As a kind of improvement of the utility model, the hoist engine 34 of hoisting mechanism for trolley 7 can be according to the rule of hung precast beam
The whole fixed position on trolley frame 33 of style.
As a kind of improvement of the utility model, the driving motor of the hoist engine 34 of hoisting mechanism for trolley 7 uses band to encode
The variable-frequency motor of device, brake add disc type deadman's brake using hydraulic pressure block brake.
As a kind of improvement of the utility model, the special hanger 36 of hoisting mechanism for trolley 7 reserves many places hole for hoist, is suitble to
The lifting of a variety of beam bodies and floorings.
As a kind of improvement of the utility model, two sets of hoisting mechanism for trolley 7 can work independently, and also linkage is same with rising
Drop.
Embodiment 9：
Referring to Figure 13, the wheeling mechanism 8 is subtracted by the trolley travelling being fixed by bolts on trolley frame 33 is three-in-one
Fast machine 37, the traveling wheel of trolley group 38 being fixed on by axis pin on trolley frame 33 composition, are secured by bolts in 33 end of trolley frame
Liang Shang is respectively driven using quadrangle.
As a kind of improvement of the utility model, the three-in-one speed reducer of the trolley travelling of the wheeling mechanism 8 37 by
Cycloidal planetary gear speed reducer and frequency conversion braking motor composition, cycloidal planetary gear speed reducer output end drive with exposed gear with the small of gear ring
Vehicle traveling wheel group 38 rotates.
Embodiment 10：
The control system 9, including electric control system, Hydraulic Power Transmission System and safety monitoring system.
The electric control system includes PLC controller, is electrically connected to PLC controller output end frequency converter, photoelectricity are compiled
Code device, load limiter, the infrared distance measuring limiter for being electrically connected to PLC controller input terminal, is electrically connected to height limiter
The brake of PLC controller output end, the motor for being electrically connected to inverter output terminal.
The photoelectric encoder of the electric control system is mounted on motor rotor shaft, when photoelectric encoder tracing detection
When deviation occurs to motor speed and setting speed, PLC controller assigns control instruction to frequency conversion according to self compensation principle
Device adjusts motor speed until identical as setting by frequency converter；Height limiter is installed on the spool shaft axis of hoist engine 34
End, when suspender is promoted to limiting altitude, controlling it and only declining cannot continue to rise.Load limiter is mounted on hoist engine 34
Reel group bearing block on, when lifting weight reaches 95% alarm of rated value, when reaching the 105% of rated value, power-off stops
Promote operation.
The infrared distance measuring limiter of the electric control system includes raising infrared distance measurement limiter and infrared survey of walking
Away from limiter, wherein raising infrared distance measurement limiter is installed on by 6 fixed pulley group 35 of trolley, when detecting two sets of lifting mechanisms 7
Run asynchronous, suspension promotion operation when suspender is tilted beyond setting value；Wherein walking infrared distance measurement limiter is mounted on cart
5 bogie frame of operating mechanism, 31 end when detecting that laying machine cart runs to extreme position, stops traveling mechanism of the larger traveller 5 and runs.
The Hydraulic Power Transmission System includes hydraulic station 17, hydraulic cylinder and auxiliary device；The hydraulic station 17 is hydraulic system
Pumping plant, it is by power plant（Hydraulic pump）, controling adjustment device（The valves class such as throttle valve, overflow valve, reversal valve）And auxiliary device
（Fuel tank, oil pipe, pipe fitting, pressure gauge, oil filter etc.）Composition；The hydraulic station 17 of the Hydraulic Power Transmission System is arranged in door frame 3
On lower walking beam 23, hydraulic control system is located on hydraulic station 17, operable steering cylinder 10, the single action of jacking cylinder 14 and connection
It is dynamic.
As a kind of improvement of the utility model, the safety monitoring system includes panorama and single-point camera, lifting capacity
Display and overload limitation, lifting altitude show and limit, the monitoring of precast beam, plate level, brake open and-shut mode monitors, limit is opened
Pass and door-down switch state-detection and limitation, 1 via status monitoring of nose girder, the monitoring of jacking steering mechanism 2, operating mechanism anticollision inspection
Survey, wind speed measurement, machine failure display, hazard condition warning applications device etc..
The utility model can also by least one of embodiment 2,3,4,5,6,7,8,9,10 technical characteristics with
The combination of embodiment 1 forms new embodiment.
It should be noted that above-described embodiment is only the preferred embodiment of the utility model, there is no be used for limiting this reality
With novel protection domain, the equivalent replacement or replacement made on the basis of the above belong to the protection model of the utility model
It encloses.
Claims (10)
1. a kind of trough girder laying machine, which is characterized in that including frame-type door frame, the trolley moved in door frame upper track,
It is bolted to the traveling mechanism of the larger traveller of walk under door frame soffit driving door frame and trolley movement, supports traveling mechanism of the larger traveller
Nose girder, the nose girder operating mechanism for being fixed on beam end of walking under door frame, the jacking steering mechanism being connected under door frame on walking beam
And control system.
2. trough girder laying machine as described in claim 1, which is characterized in that the jacking steering mechanism include traversing joist,
The steering cylinder that is connected between door frame and traversing joist, is fixed on traversing support at the guide stanchion being fixedly welded under traversing joist
Sliding plate, jacking cylinder above beam, the boots beam being sleeved in guide stanchion, the branch for rigidly fixing traversing joist and guide stanchion
Support, steering axis pin, the jacking pin for locking guide stanchion and boots beam for adjusting laying machine traffic direction deflection angle
Axis；The traversing joist is welding I-section box-beam structure, and box beam quadrangle is rigidly fixed with guide stanchion；The jacking cylinder with
Boots beam is connected with traversing joist.
3. trough girder laying machine as described in claim 1, which is characterized in that the nose girder main body is the box-structure of welding,
Upper cover plate top is laid with cart running track, and upper cover plate rim under surface is used as nose girder operating mechanism wheel tread, lower part connection three
The steel box bearing of a slip, two bridge of length spans.
4. trough girder laying machine as described in claim 1, which is characterized in that the door frame includes with welding box-shaped girder, leads to
Cross the column supported with corner, the welding four being connect with girder medial surface by high-strength bolt that high-strength bolt is connect with girder bottom
The upper beam of truss structure, the lower walking beam being connected with column, traveling mechanism of the larger traveller and nose girder operating mechanism, be bolted in
Ladder landing platform on door frame primary structural component.
5. trough girder laying machine as described in claim 1, which is characterized in that the nose girder operating mechanism by driving motor, with
Nose girder traveling wheel group that the direct-connected speed reducer of driving motor, speed reducer are driven by transmission gear is bolted speed reducer
And the pylon composition pylon composition of traveling wheel group.
6. trough girder laying machine as described in claim 1, which is characterized in that the traveling mechanism of the larger traveller, including cart three close
One speed reducer, large vehicle walking wheel group, bogie frame and free bearing, three-in-one speed reducer are fixed by bolts on bogie frame, large vehicle walking
Take turns component driving wheel and driven wheel, driving wheel band gear ring is connected transmission with output end of reducer external tooth, and bogie frame is adopted with free bearing
It is connected with, free bearing is connected under door frame with axis pin on walking beam.
7. trough girder laying machine as described in claim 1, which is characterized in that the trolley is mobile hoisting platform, including small
Vehicle frame is fixed on two above trolley frame sets of lifting mechanisms, the wheeling mechanism being fixed on trolley frame end carriage, traffic direction
It is vertical with traveling mechanism of the larger traveller.
8. trough girder laying machine as described in claim 1, which is characterized in that the lifting mechanism of the trolley is small including being fixed on
Two hoist engines of vehicle frame upper surface are fixed on fixed pulley group corresponding with hoist engine position, fixed pulley group inside trolley frame
The running block that lower section is connected by steel wire rope and the special hanger being connect with axis pin with running block；The steel wire rope of hoist engine is logical
The running block on special hanger is crossed to lock on the axis pin of fixed pulley group around fixed pulley group.
9. trough girder laying machine as described in claim 1, which is characterized in that the wheeling mechanism is by being fixed by bolts to
The three-in-one speed reducer of trolley travelling on trolley frame is fixed on the composition of the traveling wheel of trolley group on trolley frame by axis pin, passes through
Bolt is fixed on car frame's end carriage.
10. trough girder laying machine as described in claim 1, which is characterized in that the control system, including electrical control system
System, Hydraulic Power Transmission System and safety monitoring system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721897922.2U CN207739158U (en) | 2017-12-29 | 2017-12-29 | Trough girder laying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721897922.2U CN207739158U (en) | 2017-12-29 | 2017-12-29 | Trough girder laying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207739158U true CN207739158U (en) | 2018-08-17 |
Family
ID=63120808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721897922.2U Expired - Fee Related CN207739158U (en) | 2017-12-29 | 2017-12-29 | Trough girder laying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207739158U (en) |
-
2017
- 2017-12-29 CN CN201721897922.2U patent/CN207739158U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180817 Termination date: 20201229 |