CN108221512A - Adjustable track laying machine - Google Patents
Adjustable track laying machine Download PDFInfo
- Publication number
- CN108221512A CN108221512A CN201611196169.4A CN201611196169A CN108221512A CN 108221512 A CN108221512 A CN 108221512A CN 201611196169 A CN201611196169 A CN 201611196169A CN 108221512 A CN108221512 A CN 108221512A
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- CN
- China
- Prior art keywords
- adjustable height
- height supporting
- adjustable
- leg
- girder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
- E01B29/16—Transporting, laying, removing, or replacing rails; Moving rails placed on sleepers in the track
Abstract
The invention discloses the running mechanisms that a kind of adjustable track laying machine, lifting equipment and drive portal support including portal support, on portal support are moved forward and backward；Portal support includes girder, two adjustable height supporting legs and two changes that two adjustable height supporting legs of drive move left and right respectively across driving mechanism；It is attached between girder by multiple connection bolts one at the top of two adjustable height supporting legs, the flanged plate for being useful for two adjustable height supporting legs of connection is respectively arranged below at left and right sides of girder, two flanged plates are laid in symmetrical.The configuration of the present invention is simple, reasonable design, input cost are low and easy to operate, using effect is good, can solve it is existing lay a railway track existing for gantry crane in the tunnel in change across efficiency it is low, by building the problems such as service channel disassembly efficiency is low, single capacity is low, interior clear span is small, security performance is high, meet subway to lay a railway track different working conditions construction demands, it is versatile.
Description
Technical field
It lays a railway track construction equipment the present invention relates to a kind of subway, more particularly, to a kind of adjustable track laying machine.
Background technology
Subway engineering of laying a railway track is the connecting points of civil engineering and equipment installation project in subway work, and influence is laid a railway track construction
Key is construction equipment of laying a railway track.With the appearance of the novel ballast bed structure of subway, existing gantry crane of laying a railway track is primarily present following
Problem：Firstth, in tunnel station platform, shield section, Rectangular Tunnel when different sections are constructed, it is low to change work span efficiency
The problem of；Secondth, it lays a railway track in tunneling shield section and is encountered in front of constructing in the service channel built, disintegrate and asked by the way that efficiency is low
Topic；Third, due to lifting altitude deficiency, room for promotion is small, the problem of causing flat car single capacity low；4th, due to interior net
It is wide insufficient, lead to small superrelation on curve location, the steel reinforcement cage section of track, prefabricated board etc. scratches gantry crane problem of laying a railway track.Therefore it lays a railway track
Equipment transformation innovation it is imperative, and it is safe efficient, easily new equipment will also obtain the favor of more units in charge of construction.
Invention content
In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is that provide a kind of adjustable rail
Road laydown machine, simple in structure, reasonable design, input cost are low and easy to use, using effect is good, can effectively solve existing
Lay a railway track existing for gantry crane become in tunnel across efficiency it is low, by the way that service channel disassembly efficiency is low, single capacity is low, interior net
The problems such as wide small.
In order to solve the above technical problems, the technical solution adopted by the present invention is：A kind of adjustable track laying machine, feature
It is：What lifting equipment and the drive portal support including portal support, on the portal support were moved forward and backward
Running mechanism；The portal support includes girder, two adjustable height supporting legs for being separately mounted to lower section at left and right sides of girder
Driving the change that two adjustable height supporting legs are moved left and right respectively with two, two height can across driving mechanism
The symmetrical laying of mode supporting leg, the quantity of the running mechanism are respectively symmetrically installed for two and two running mechanisms
Two adjustable height supporting leg bottoms；Pass through multiple companies between girder at the top of two adjustable height supporting legs
Connecting bolt one is attached, and is respectively arranged below at left and right sides of the girder and is useful for two adjustable height branch of connection
The flanged plate of leg, two flanged plates are symmetrically laid in below the left and right sides of girder in horizontal layout and the two, two
Multiple bolts installed for the connection bolt one are both provided on the flanged plate and two adjustable height supporting legs to pacify
Fill hole.
Above-mentioned adjustable track laying machine, it is characterized in that：Being equipped at the top of two adjustable height supporting legs can be
The idler wheel assembly moved left and right on flanged plate, two described become respectively symmetrically are mounted on two height across driving mechanism
Adjustable supporting leg top, two idler wheel assemblies and two span tune for becoming across the driving mechanism composition portal support
Regulating device；The flanged plate is the rolling plate scrolled left and right for idler wheel assembly.
Above-mentioned adjustable track laying machine, it is characterized in that：The running mechanism includes the traveling with the perpendicular laying of girder
Beam and the walking mechanism being mounted on away below cross girders；The adjustable height supporting leg is separately mounted to away including two before and after cross girders
Lower leg and two outer rigid legs being separately mounted to right over two lower legs above both sides, described in two
Lower leg and two outer rigid legs are in vertically to laying；The outer rigid leg is inner hollow and is sleeved on institute
The rectangular sleeve on lower leg top is stated, is attached between two outer rigid leg lower parts by one of bottom end rail；Institute
Bottom end rail is stated with walking cross girders in parallel laying, it is described walk cross girders front and rear sides above be respectively mounted that there are one push up bottom end rail
The hydraulic cylinder pushed away, two hydraulic cylinders form the height adjustment device of the portal support with bottom end rail.
Above-mentioned adjustable track laying machine, it is characterized in that：Two adjustable height supporting legs are moved in flanged plate
During side, the spacing between two adjustable height supporting legs is 2900mm ± 200mm；Two adjustable height supporting legs are equal
When being moved in the middle part of flanged plate, the spacing between two adjustable height supporting legs is 3100mm ± 200mm；Two height
When spending adjustable supporting leg and being moved on the outside of flanged plate, spacing between two adjustable height supporting legs for 3600mm ±
200mm。
Above-mentioned adjustable track laying machine, it is characterized in that：The lifting lug lifted to the portal support is further included, it is described
Lifting lug is mounted on girder.
Above-mentioned adjustable track laying machine, it is characterized in that：The lifting equipment is included to mounting rail is needed to discharge into row lifting
Two hoisting mechanisms promoted respectively to suspender of suspender and left and right, two hoisting mechanisms are symmetrically mounted on the gate-type
The left and right sides of stent；The lower front of two adjustable height supporting legs is respectively mounted there are one operating platform, the operation
Coil of cable drum is installed on platform.
Above-mentioned adjustable track laying machine, it is characterized in that：It is total that idler wheel is installed at the top of each adjustable height supporting leg
Into quantity be two, and the two idler wheel assemblies installed at the top of each adjustable height supporting leg are symmetrically laid in method
Blue plate front and rear sides.
Above-mentioned adjustable track laying machine, it is characterized in that：Pass through upper horizontal stroke together between two outer rigid leg tops
Beam is attached, and it with bottom end rail is in parallel laying that the upper beam, which is located at the surface of bottom end rail and its,；Each height can
The two idler wheel assemblies installed at the top of mode supporting leg are installed in top in the middle part of upper beam.
Above-mentioned adjustable track laying machine, it is characterized in that：It is described to become across driving mechanism as Manual drive mechanism, it is described manual
Driving mechanism includes that the horizontal screw lead that upper beam is moved left and right can be driven, and the horizontal screw lead is mounted on upper beam and it
It is attached between upper beam by screw thread；The limit axially and radially limited to horizontal screw lead is provided on the girder
Position plate.
Above-mentioned adjustable track laying machine, it is characterized in that：Pass through one between the outer rigid leg and the lower leg
Group connection bolt two is attached, and the outer rigid leg lower part is provided with one group of bolt peace installed for the connection bolt two
Hole is filled, multigroup bolt mounting holes installed respectively for the connection bolt two are from top to bottom provided in the lower leg.
Compared with the prior art, the present invention has the following advantages：
1st, simple in structure, reasonable design and input cost is low, it is cheap.
2nd, processing and fabricating and easy to use.
3rd, it is used to become across mechanism structure is simple, processing and fabricating and installation laying are convenient and easy to use, uses
Effect is good, and energy is easy, change is rapidly completed across journey.
4th, used adjustable height leg structure reasonable design and convenient for disassembly and assembly can meet the needs of height is adjusted.
When adjustable height supporting leg rises to highest state, the clear height for gantry crane of laying a railway track increases, and handling is mixed when suspender is raised to highest
Solidifying soil bucket can pass through above the concrete bucket being positioned on track, so single time transport of railcar during concrete pouring construction
Concrete can be struggled against by traditional 2 and increase to 4 buckets, the section of track of single time transport of railcar can increase to 3 by traditional 2
Piece；When adjustable height supporting leg minimizes state, gantry crane of laying a railway track can be directly by the service channel built.It is carrying
While high railway roadbed construction efficiency, the labor intensity of driver, worker are reduced.
5th, using effect is good and practical value is high, and carrying out subway using the present invention lays a railway track construction operation, can give subway underground
Line construction of laying a railway track brings great convenience.Not only it is hand become across with hydraulic pressure increase the required time be only tradition dismounting engineering method 1/
6, manpower can be saved, reduces the labor intensity of worker, construction speed is effectively ensured, and the present invention is in 3.6m span operating modes
When, the clear span for gantry crane of laying a railway track has been expanded to 3.27m by the 2.78m of conventional hoist, has been efficiently solved in small curve
Superelevation location, the steel reinforcement cage section of track, prefabricated board etc. scratches the problem of laying a railway track gantry crane, can effectively ensure construction safety, have
Wide application value.Thus, the present invention can effectively solve existing lay a railway track and become in tunnel across effect existing for gantry crane
Rate is low, by the service channel disassembly efficiency built is low, single capacity is low, interior clear span is small the deficiencies of, can it is easy, fast change work
Make span and height, while construction efficiency is improved, the labor intensity of worker can be greatly lowered.
6th, become across security performance higher compared with conventional method.
7th, it is economical and practical and have a wide range of application, suitable for the construction of laying a railway track of tunnel structures various during subway work.
In conclusion the configuration of the present invention is simple, reasonable design, input cost are low and easy to use, using effect is good,
Can effectively solve it is existing lay a railway track existing for gantry crane become in tunnel across efficiency it is low, by the service channel disassembly efficiency built
Low, the problems such as single capacity is low, interior clear span is small, security performance is high, meets subway and lays a railway track different working conditions constructions, versatility
By force.
Below by drawings and examples, technical scheme of the present invention is described in further detail.
Description of the drawings
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the side view of the present invention;
Fig. 3 is the structure diagram of two hoisting mechanisms in lifting equipment of the present invention;
Fig. 4 is use state reference chart of the present invention change across driving mechanism;
Fig. 5 is the use state reference chart when present invention is in minimum span;
Fig. 6 is the use state reference chart when present invention is in middle span;
Fig. 7 is the use state reference chart when present invention is in maximum span;
Fig. 8 is the use state reference chart when present invention is down to low clearance;
Reference sign:
1-travelling wheel；2-walk cross girders；3-reduction box；4-double-speed motor；5-operating platform；6-coil of cable drum；7-liquid
Compressing cylinder；8-hydraulic pump；9-bottom leg；10-interior rigid leg；11-hinged bolts；12-outer rigid leg；
13-bottom end rail；14-acousto-optic warning lamp；15-electric block；16-upper beam；17-fixed pulley；18-horizontal screw lead；
19-idler wheel assembly；19-1-wheel carrier；19-2-wheel shaft；19-3-idler wheel；20-girder；21-fixed pulley group；22-hang
Ear；23-running block；24-suspender；25-flanged plate；26-limiting plate.
Specific embodiment
As shown in Figure 1, Figure 2, Figure 3, Figure 4, the present invention include portal support, the lifting equipment on the portal support and
The running mechanism that the portal support is driven to be moved forward and backward.The portal support is separately mounted to girder including girder 20, two
20 the left and right sides lower section adjustable height supporting leg and two respectively drive two adjustable height supporting legs carry out left and right shifting
Dynamic change is across driving mechanism, and two symmetrical layings of adjustable height supporting leg, the quantity of the running mechanism is two
A and two running mechanisms are respectively symmetrically mounted on two adjustable height supporting leg bottoms.Two height are adjustable
Being attached between girder 20 by multiple connection bolts one at the top of formula supporting leg, divide below the left and right sides of the girder 20
It is not provided with the flanged plate 25 for connecting two adjustable height supporting legs, two flanged plates 25 are in horizontal layout
And the two is symmetrically laid in below the left and right sides of girder 20, two flanged plates 25 and two adjustable height supporting legs
On be both provided with it is multiple for it is described connection bolt one install bolt mounting holes.
In the present embodiment, left and right shifting can be carried out on flanged plate 25 by being equipped at the top of two adjustable height supporting legs
Dynamic idler wheel assembly 19, two described become respectively symmetrically are mounted on two adjustable height supporting leg tops across driving mechanism,
Two idler wheel assemblies 19 and two span adjusting devices for becoming across the driving mechanism composition portal support；The method
Blue plate 25 is the rolling plate scrolled left and right for idler wheel assembly 19.
In actual use, when two adjustable height supporting legs are moved to 25 inside of flanged plate, two height
Spacing between adjustable supporting leg is 2900mm ± 200mm；Two adjustable height supporting legs are moved in flanged plate 25
During portion, the spacing between two adjustable height supporting legs is 3100mm ± 200mm；Two adjustable height supporting legs are equal
When being moved to 25 outside of flanged plate, the spacing between two adjustable height supporting legs is 3600mm ± 200mm.
In the present embodiment, when two adjustable height supporting legs are moved to 25 outside of flanged plate, two height
Spacing between adjustable supporting leg（The maximum span of i.e. described portal support）For 3600mm, Fig. 7 is referred to.Two height can
When mode supporting leg is moved to 25 inside of flanged plate, the spacing between two adjustable height supporting legs（I.e. described gate-type branch
The minimum span of frame）For 2900mm, Fig. 5 is referred to.During span between the minimum span and maximum span of the portal support is
Span, wherein, Fig. 6 is the spacing between two adjustable height supporting legs（The middle span of i.e. described portal support）For
Use state reference chart during 3100mm.It, can according to specific needs, to the maximum span of the portal support during actual processing
It is adjusted accordingly with minimum span.
In the present embodiment, the girder 20 is Curved beam.
In actual use, the girder 20 can also use straight beam.
In the present embodiment, the lower fronts of two adjustable height supporting legs is respectively mounted that there are one operating platforms 5, described
Coil of cable drum 6 is installed on operating platform 5.
In the present embodiment, two adjustable height supporting legs are in vertically to laying.
The running mechanism includes the walking for walking cross girders 2 and be mounted on away 2 lower section of cross girders with 20 perpendicular laying of girder
Mechanism.In the present embodiment, the walking mechanism include two travelling wheels 1 being separately mounted to away below 2 front and rear sides of cross girders, two
A travelling wheel 1 includes a driving wheel and a driven wheel, and the wheel shaft of the driving wheel passes through transmission mechanism and reduction box 3
It is sequentially connected, the reduction box 3 is sequentially connected with driving motor.In actual use, the walking mechanism can also use
Other types of running gear.
In the present embodiment, the driving motor is double-speed motor 4.Also, the reduction box 3 and double-speed motor 4 pass through
Bolt is mounted on away on cross girders 2.
In actual use, can according to specific needs, type and reduction box 3 and double-speed motor to the driving motor
4 installation site adjusts accordingly.
In the present embodiment, the adjustable height supporting leg is separately mounted to away including two above 2 front and rear sides of cross girders
Lower leg and two outer rigid legs 12 being separately mounted to right over two lower legs, two lower legs
It is in vertically to laying with two outer rigid legs 12.The outer rigid leg 12 for inner hollow and be sleeved on it is described under
The rectangular sleeve on portion supporting leg top is attached by one of bottom end rail 13 between two outer 12 lower parts of rigid leg.Institute
Bottom end rail 13 is stated with walking cross girders 2 in parallel laying, it is described walk cross girders 2 front and rear sides above be respectively mounted that there are one to bottom end rail 13
The hydraulic cylinder 7 of pushing tow is carried out, the height that two hydraulic cylinders 7 form the portal support with bottom end rail 13 adjusts dress
It puts.
During actual installation, two hydraulic cylinders 7 are mounted on away by bolt on cross girders 2.
In the present embodiment, two hydraulic cylinders 7 are connected by hydraulic oil pipe with hydraulic oil container, the hydraulic oil pipe
On hydraulic pump 8 is installed.Also, the hydraulic pump 8 is mounted on the madial wall of bottom leg 9.It, can basis during actual installation
It is specific to need, the installation site of hydraulic pump 8 is adjusted accordingly.
Meanwhile the invention also includes the lifting lug 22 lifted to the portal support, the lifting lug 22 is mounted on girder
On 20.In the present embodiment, the quantity of the lifting lug 22 is two, and two lifting lugs 22 are laid in the left and right two of girder 20 respectively
Side.
In the present embodiment, the quantity that idler wheel assembly 19 is installed at the top of each adjustable height supporting leg is two,
And the two idler wheel assemblies 19 installed at the top of each adjustable height supporting leg are symmetrically laid in 25 front and rear sides of flanged plate.
The 19 symmetrical laying of idler wheel assembly installed at the top of two adjustable height supporting legs.
In the present embodiment, it is attached between two outer 12 tops of rigid leg by one of upper beam 16, it is described
It with bottom end rail 13 is in parallel laying that upper beam 16, which is located at the surface of bottom end rail 13 and its,；Each adjustable height supporting leg top
Two idler wheel assemblies 19 that portion is installed are installed in 16 middle part top of upper beam.
In the present embodiment, between two outer rigid legs 12 and bottom end rail 13 and upper beam 16 with welding manner into
Row is fixedly connected.
In the present embodiment, the lifting equipment includes two difference of suspender 24 and left and right to mounting rail is needed to discharge into row lifting
To the hoisting mechanism that suspender 24 is promoted, two hoisting mechanisms are symmetrically mounted on the left and right sides of the portal support.
In actual use, the section of track is lifted and is transported by the suspender 24.
In the present embodiment, the suspender 24 is crossing hanger.
In the present embodiment, the hoisting mechanism include mounted on the adjustable height supporting leg top electric block 15,
It fixed pulley 17 mounted on the adjustable height supporting leg inside top, the fixed pulley group 21 on girder 20 and is mounted on
Running block 23 on suspender 24, equipped with steel wire rope on the electric block 15, one end of the steel wire rope is fixed on electronic calabash
On the reel of reed 15, the other end is fixed on girder 20 after after fixed pulley 17, fixed pulley group 21 and running block 23 by elder generation.
During actual installation, the fixed pulley 17 is fixed on 16 inside of upper beam.The electric block 15 is fixed on bottom end rail
On 13.
In the present embodiment, the electric block 15, fixed pulley 17, fixed pulley group 21 and running block 23 quantity be two
A, two electric blocks 15 are laid in respectively on the bottom end rail 13 of two adjustable height supporting legs and the two is in left and right
Symmetrical to lay, two fixed pulleys 17 are separately mounted to 16 inside of upper beam of two adjustable height supporting legs and the two
Symmetrical laying, two fixed pulley groups 21 are installed on girder 20 and the symmetrical laying of the two, two institutes
Running block 23 is stated to be installed on suspender 24 and the symmetrical laying of the two.Described in two electric blocks 15, two
17, two fixed pulley groups 21 of fixed pulley and two running blocks 23 form the promotion list of two symmetrical layings
Member, and two lift units form the hoisting mechanism.
In the present embodiment, across driving mechanism into Manual drive mechanism, the Manual drive mechanism includes to drive for the change
The horizontal screw lead 18 that upper beam 16 is moved left and right, the horizontal screw lead 18 is mounted on upper beam 16 and itself and upper beam 16
Between be attached by screw thread.The limiting plate axially and radially limited to horizontal screw lead 18 is provided on the girder 20
26。
In actual use, the change can also use electric driving mechanism across driving mechanism.
In the present embodiment, the limiting plate 26 is L shaped plate.
Meanwhile 18 inner end of horizontal screw lead is equipped with the joystick that it is driven to be rotated.
The idler wheel assembly 19 includes the wheel carrier 19-1 being mounted on upper beam 16 and is mounted on wheel carrier by wheel shaft 19-2
Idler wheel 19-3 on 19-1.
In the present embodiment, the quantity of the idler wheel 19-3 is laid in same level for the two and two idler wheel 19-3
On.
In actual use, can also according to specific needs, the installation position of quantity and each idler wheel 19-3 to idler wheel 19-3 into
The corresponding adjustment of row.
In the present embodiment, the upper beam 16 is welded by the I-steel of two parallel layings, two I-steel
It is laid in same level.In actual use, the upper beam 16 can also use other types of beam body.
In actual use, the lower part of the outer rigid leg 12 for inner hollow and is sleeved on the lower leg top.
In the present embodiment, it is attached between the outer rigid leg 12 and the lower leg by one group of connection bolt two, it is described
Outer 12 lower part of rigid leg is provided with one group of bolt mounting holes installed for the connection bolt two, by upper in the lower leg
Multigroup bolt mounting holes installed respectively for the connection bolt two are provided under.
In the present embodiment, the quantity that bolt two is connected described in one group is multiple.The connection bolt two is hinged bolts
11。
In the present embodiment, the lower leg includes being mounted on away on cross girders 2 and vertically to the bottom leg of laying 9 and peace
Interior rigid leg 10 immediately below the bottom leg 9, the outer rigid leg 12 is is sleeved on outside interior rigid leg 10
The rectangular sleeve of side.
Also, multigroup bolt installed respectively for the connection bolt two is from top to bottom provided on the interior rigid leg 10
Mounting hole.
In the present embodiment, acousto-optic warning lamp 14 is installed on the bottom end rail 13.
In conclusion adjustable track laying machine of the present invention bolts a traveling respectively at the both ends for walking cross girders 2
Wheel 1, double-speed motor 4 is connect by connecting flange with reduction box 3, and the reduction box 3 is bolted on cross girders 2 is walked, and is actually used
Cheng Zhong drives present invention walking, two bottoms by the chain drive being connected between reduction box 3 and travelling wheel 1
Supporting leg 9 is bolted respectively at the both ends for walking cross girders 2, and coil of cable drum 6 is mounted on operating platform 5, and operating platform 5 is with walking cross girders 2
By axis pin with being bolted, hydraulic pump 8 is mounted in bottom leg 9, is walked 2 both ends of cross girders and is bolted a hydraulic cylinder 7 respectively,
And hydraulic cylinder 7 is connect by hydraulic oil pipe with hydraulic pump 8, interior rigid leg 10 is bolted with bottom leg 9, outer rigid leg 12
With being positioned after interior 10 grafting of rigid leg with hinged bolts 11, bottom end rail 13 and upper beam 16 with outer rigid leg 12
Welding, electric block 15 and acousto-optic warning lamp 14 are bolted on 13 top of bottom end rail, and the horizontal screw lead 18 is mounted on upper beam
16 sides, idler wheel assembly 19 are welded on 16 top of upper beam, and fixed pulley 17 is by wearing pin mounted on 16 inside of upper beam, girder 20
Door word structure is formed with the bolt of upper beam 16, fixed pulley group 21 is mounted in girder 20, and running block 23 is mounted on the cross
Suspender top, steel wire rope one end are fixed on the reel of electric block 15, and the other end passes through fixed pulley 17, fixed pulley group 21 and moves
20 side of girder is fixed on after pulley blocks 23, lifting lug 22 is welded on 20 side of girder.In the present embodiment, the hydraulic pump 8 is hand
Hydrodynamic press pump.
Before practice of construction, bolt, axis pin connection and the external structure of the present invention are first checked from the appearance, it is ensured that external power supply
Reliable and traveling front clear, after inspection is errorless, zero load carries out the descending operation of cart advance and retreat and crossing hanger, it is ensured that makes
Dynamic and limiting device is working properly.
During construction, first by 2 playscripts with stage directions invent crossing hanger be raised to higher position, then along rail running across equipped with
After the flat car of the section of track is parallel to that need to take the position of the section of track, the crossing hanger that 2 playscripts with stage directions are invented is put down and grips the section of track
Or after hanging and taking the section of track, the safe distance of synchronous ascending 20cm or so, then the invention of 2 playscripts with stage directions is synchronized advances, and the section of track is migrated to paving
Behind rail position, the front and back position for the adjustment section of track of being walked with low or first gear, and adjust section of track inclination angle with electric block 15.
Actually become across when, first pass through hanging device（Such as chain block and steel wire rope）And this is sent out using lifting lug 22
Bright entirety hangs rail level 10cm, the flange bolt of then come up connection girder 20 and upper beam 16（I.e. described connection bolt
One）, the two adjustable height supporting legs in left and right is made slowly to be detached with girder 20, until the upper horizontal stroke of the adjustable height supporting leg
It fills idler wheel assembly 19 on beam 16 to hang on flanged plate 25 set on girder 20, then artificial rotation horizontal screw lead 18, and band
It moves the adjustable height supporting leg and outwardly or inwardly slides into required work span, later using using the connection bolt one
Again girder 20 and the adjustable height supporting leg are attached.
As shown in figure 8, when actually being increased, first operate hydraulic hand-pump and stretch out the piston rod of hydraulic cylinder 7, and make
After piston rod withstands 13 lower part of bottom end rail, slowly extract the articulation that external rigid leg 12 is positioned with interior rigid leg 10 out
Then hole bolt 11 operates the hydraulic hand-pump, and the piston rod for passing through hydraulic cylinder 7 stretches, and drives outer rigid leg 12
With girder 20 synchronize lifted, so as to achieve the purpose that adjustment height of the present invention.
The above is only presently preferred embodiments of the present invention, not the present invention is imposed any restrictions, every according to the present invention
Any simple modification, change and the equivalent structure that technical spirit makees above example change, and still fall within skill of the present invention
In the protection domain of art scheme.
Claims (10)
1. a kind of adjustable track laying machine, it is characterised in that：Lifting including portal support, on the portal support
Equipment and the running mechanism that the portal support is driven to be moved forward and backward；The portal support includes girder（20）, two pacify respectively
Mounted in girder（20）Adjustable height supporting leg below the left and right sides and two drive two adjustable height supporting legs respectively
The change moved left and right is across driving mechanism, two symmetrical layings of adjustable height supporting leg, the running mechanism
Quantity be respectively symmetrically mounted on two adjustable height supporting leg bottoms for two and two running mechanisms；Two institutes
State adjustable height supporting leg top and girder（20）Between by it is multiple connection bolts one be attached, the girder（20）'s
The left and right sides is respectively arranged below the flanged plate for being useful for two adjustable height supporting legs of connection（25）, two flanges
Plate（25）Girder is symmetrically laid in horizontal layout and the two（20）The left and right sides below, two flanged plates（25）With
Multiple bolt mounting holes installed for the connection bolt one are both provided on two adjustable height supporting legs.
2. adjustable track laying machine described in accordance with the claim 1, it is characterised in that：Two adjustable height supporting legs
Top is equipped with can be in flanged plate（25）On the idler wheel assembly that is moved left and right（19）, two across driving mechanism difference of change
It is symmetrically mounted on two adjustable height supporting leg tops, two idler wheel assemblies（19）With two changes across driving machine
Structure forms the span adjusting device of the portal support；The flanged plate（25）To supply idler wheel assembly（19）It is scrolled left and right
Rolling plate.
3. according to the adjustable track laying machine described in claims 1 or 2, it is characterised in that：The running mechanism includes and master
Beam（20）Cross girders is walked in perpendicular laying（2）With mounted on walking cross girders（2）The walking mechanism of lower section；The adjustable height supporting leg
Cross girders is separately mounted to away including two（2）Lower leg above front and rear sides and two are separately mounted to two lower parts
Outer rigid leg right over supporting leg（12）, two lower legs and two outer rigid legs（12）In vertically to
It lays；The outer rigid leg（12）For inner hollow and the rectangular sleeve on the lower leg top is sleeved on, described in two
Outer rigid leg（12）Pass through one of bottom end rail between lower part（13）It is attached；The bottom end rail（13）With walking cross girders（2）It is in
Parallel laying, it is described walk cross girders（2）Front and rear sides above be respectively mounted there are one to bottom end rail（13）Carry out the hydraulic oil of pushing tow
Cylinder（7）, two hydraulic cylinders（7）With bottom end rail（13）Form the height adjustment device of the portal support.
4. adjustable track laying machine described in accordance with the claim 2, it is characterised in that：Two adjustable height supporting legs are equal
It is moved to flanged plate（25）During inside, the spacing between two adjustable height supporting legs is 2900mm ± 200mm；Two institutes
It states adjustable height supporting leg and is moved to flanged plate（25）During middle part, the spacing between two adjustable height supporting legs is
3100mm±200mm；Two adjustable height supporting legs are moved to flanged plate（25）During outside, two height are adjustable
Spacing between formula supporting leg is 3600mm ± 200mm.
5. according to the adjustable track laying machine described in claims 1 or 2, it is characterised in that：It further includes to the portal support
The lifting lug lifted（22）, the lifting lug（22）Mounted on girder（20）On.
6. according to the adjustable track laying machine described in claims 1 or 2, it is characterised in that：The lifting equipment is included to needing
Mounting rail discharges into the suspender of row lifting（24）With left and right two respectively to suspender（24）The hoisting mechanism promoted, described in two
Hoisting mechanism is symmetrically mounted on the left and right sides of the portal support；The lower front of two adjustable height supporting legs is pacified
There are one operating platforms for dress（5）, the operating platform（5）On coil of cable drum is installed（6）.
7. adjustable track laying machine described in accordance with the claim 2, it is characterised in that：Each adjustable height supporting leg top
Portion is installed by idler wheel assembly（19）Quantity be two, and two rollings installed at the top of each adjustable height supporting leg
Wheel assembly（19）Symmetrically it is laid in flanged plate（25）Front and rear sides.
8. adjustable track laying machine described in accordance with the claim 3, it is characterised in that：Two outer rigid legs（12）On
Pass through one of upper beam between portion（16）It is attached, the upper beam（16）Positioned at bottom end rail（13）Surface and its under
Crossbeam（13）In parallel laying；The two idler wheel assemblies installed at the top of each adjustable height supporting leg（19）Pacify
Mounted in upper beam（16）Above middle part.
9. according to adjustable track laying machine according to any one of claims 8, it is characterised in that：It is described to become across driving mechanism to drive manually
Motivation structure, the Manual drive mechanism include that upper beam can be driven（16）The horizontal screw lead moved left and right（18）, the water
Flat leading screw（18）Mounted on upper beam（16）Upper and itself and upper beam（16）Between be attached by screw thread；The girder（20）
On be provided with to horizontal screw lead（18）The limiting plate axially and radially limited（26）.
10. adjustable track laying machine described in accordance with the claim 3, it is characterised in that：The outer rigid leg（12）With institute
It states and is attached by one group of connection bolt two between lower leg, the outer rigid leg（12）Lower part is provided with one group for institute
The bolt mounting holes that connection bolt two is installed are stated, are from top to bottom provided in the lower leg multigroup respectively for the connection bolt
The bolt mounting holes of two installations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611196169.4A CN108221512A (en) | 2016-12-22 | 2016-12-22 | Adjustable track laying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611196169.4A CN108221512A (en) | 2016-12-22 | 2016-12-22 | Adjustable track laying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108221512A true CN108221512A (en) | 2018-06-29 |
Family
ID=62656106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611196169.4A Pending CN108221512A (en) | 2016-12-22 | 2016-12-22 | Adjustable track laying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108221512A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110144779A (en) * | 2019-05-31 | 2019-08-20 | 中铁五局集团有限公司 | A kind of fortune rail device |
| CN110886229A (en) * | 2019-12-12 | 2020-03-17 | 张俊中 | Track laying device of bridge girder erection machine and implementation method |
-
2016
- 2016-12-22 CN CN201611196169.4A patent/CN108221512A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110144779A (en) * | 2019-05-31 | 2019-08-20 | 中铁五局集团有限公司 | A kind of fortune rail device |
| CN110886229A (en) * | 2019-12-12 | 2020-03-17 | 张俊中 | Track laying device of bridge girder erection machine and implementation method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180629 |
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| WD01 | Invention patent application deemed withdrawn after publication |