CN107988860B - A kind of rubber-tyred subway changes paving machine and its becomes across method - Google Patents

A kind of rubber-tyred subway changes paving machine and its becomes across method Download PDF

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Publication number
CN107988860B
CN107988860B CN201711191512.0A CN201711191512A CN107988860B CN 107988860 B CN107988860 B CN 107988860B CN 201711191512 A CN201711191512 A CN 201711191512A CN 107988860 B CN107988860 B CN 107988860B
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CN
China
Prior art keywords
rubber
paving machine
wheel
girder
subway
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CN201711191512.0A
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Chinese (zh)
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CN107988860A (en
Inventor
刘中玲
董平华
张雄超
尹桂芳
张尚尉
胡进
孙连佳
胡浩
蔡苠升
蔡兴
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中铁重工有限公司
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Priority to CN201711191512.0A priority Critical patent/CN107988860B/en
Publication of CN107988860A publication Critical patent/CN107988860A/en
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Publication of CN107988860B publication Critical patent/CN107988860B/en

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Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01BPERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B29/00Laying, rebuilding, or taking-up tracks; Tools or machines therefor
    • E01B29/02Transporting, laying, removing, or renewing lengths of assembled track, assembled switches, or assembled crossings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C5/00Base supporting structures with legs
    • B66C5/02Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C6/00Girders, or track-supporting structures, specially adapted for cranes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C9/00Travelling gear incorporated in or fitted to trolleys or cranes
    • B66C9/08Runners; Runner bearings

Abstract

Paving machine is changed the invention discloses a kind of rubber-tyred subway and its is become across method, rubber-tyred subway changes paving machine and includes portal-framed structure, raising structure, becomes across structure, electrical system, hydraulic system, running gear, the running gear includes support frame, walking mechanism is equipped in the two sides of support frame, the walking mechanism includes walking frame and travelling wheel group, the wheel face of traveling wheel group includes cylinder wheel face and the circular cone wheel face being connected with cylinder wheel face, it is big outer small in the outer diameter of the circular cone wheel face, be also configured with change across mechanism for realizing become across.Rubber-tyred subway of the invention changes paving machine and reduces the interim rail process of laying that subway is laid a railway track using running gear, reduce cost input, guarantee the duration, and running gear is realized and is rotated along 0-45 ° of line direction, to adapt to walk on different radii tube wall, while it can satisfy the limitation requirement of the specific conditions such as small curve, station platform and closed guard gate.

Description

A kind of rubber-tyred subway changes paving machine and its becomes across method

Technical field

The present invention relates to constructing metro tunnel technical field more particularly to a kind of rubber-tyred subway change paving machine and its become across Method.

Background technique

Now with the fast development of urban infrastructure, more start to build underground railway track friendship energetically come city the more Logical, construction by shield size due to being limited in subway, and construction space is narrow, and during subway construction, it is it that subway, which is laid a railway track, In most important process, while be also larger workload a part, it is open-minded that the efficiency that often subway is laid a railway track directly affects subway Timing node.Traditional subway lays a railway track and mainly uses " changing laid process ", that is, when constructing, most starts track section by manually spreading Rail, for the fortune rail flat car transportation section of track and other components;Then it is manually laid with and faces with plane two sides in working face curved surface to be laid a railway track When the section of track, being transported to the section of track of fortune rail flatcar is laid with place, passes through a kind of simple gantry crane and lifts the section of track.

The engineering method has the following disadvantages in construction:

1) construction procedure is cumbersome, need to be laid with a large amount of interim rail, installation adjustable buttress in advance, and cost of investment is big;Entire work Make face driving to tunnel from one from beginning to end, the speed of driving is largely limited by concrete road bed maintenance, construction period It is long;

2) the interim rail of prepackage laying with plane need to punch pre-buried to curved surface, have to the intensity of curved surface and plane certain Damageability, be easy to cause curved surface and plane to leak;

3) interim rail is pre-installed in quality there are the overproof of size, when construction changes paving crane and " sliding down " often occurs, take off Rail phenomenon, there are security risks;

4) it is traditional when changing paving crane construction by becoming by third party's bracket or other hanging devices across constructing When due to influencing concrete road bed curing cycle, fortune rail flat car transportation bracket becomes across after maintenance expires or must extending and face When rail to hardening railway roadbed in become across, and then influence construction speed, increasing human and material resources input cost

Summary of the invention

Technical problem to be solved by the present invention lies in provide a kind of energy raising in view of the deficiency of the prior art Construction efficiency guarantees the integrality of tunnel duct piece, with the rubber-tyred subway of tunnel curved surface and plane change paving machine and its become across side Method.

The technical scheme adopted by the invention is as follows: a kind of rubber-tyred subway changes paving machine, including portal-framed structure, raising structure, Become across structure, electrical system, hydraulic system, running gear, the portal-framed structure includes girder and is installed in girder two sides Pillar construction, the pillar construction are at least second level stretching structure, and the girder is at least second level stretching structure, the raising knot Structure is installed on door frame, it is characterised in that: and the running gear includes support frame, is equipped with walking mechanism in the two sides of support frame, The walking mechanism includes walking frame, and the walking frame is flexibly connected with support frame, is equipped on the support frame along length of tunnel side To the telescoping mechanism of setting, the telescopic end of the telescoping mechanism is connected with the upper end of walking frame, and the walking frame includes upper bracket And lower bracket, the two are hinged, and travelling wheel group are installed on lower bracket, the lower bracket is by adjusting mechanism and upper bracket Hingedly, the wheel face of travelling wheel group includes cylinder wheel face and the circular cone wheel face being connected with cylinder wheel face, the circular cone wheel face it is outer It is big outer small in diameter, change is also configured with across mechanism, and the change includes the support telescopic for being symmetrically mounted on portal-framed structure two sides across mechanism Part, the mounting base in the fixing end and girder of the support telescopic part are hinged, and the top of extension end and column is hinged.

According to the above technical scheme, the girder is configured with traversing change across mechanism comprising mounting base is equipped in mounting base Outer sleeve has inner sleeve in outer sleeve inner sleeve, and the inner sleeve is flexible by starting traversing oil cylinder realization.

According to the above technical scheme, two groups of traversing changes are symmetrically arranged with across mechanism in the two sides of mounting base.

According to the above technical scheme, the pillar construction includes upper shaft and lower pillar stand, and the two is mutually arranged, and passes through jacking The Telescopic of oil cylinder realization pillar construction.

According to the above technical scheme, the support telescopic part is support telescopic oil cylinder.

According to the above technical scheme, the adjustment mechanism is screw rod adjustment mechanism comprising external threaded and inner screw sheath Cylinder, the two are connected through a screw thread, and the both ends of the screw rod adjustment mechanism are respectively articulated with lower bracket and support frame.

According to the above technical scheme, the telescoping mechanism is angling cylinder.

According to the above technical scheme, it is additionally provided with self-level(l)ing device, the self-level(l)ing device is included in setting in the middle part of girder Slidingtype resistance, the first pull rod, the second pull rod, control-rod, potential detection instrument, PLC control module, one end of the first pull rod It is hinged with the side of girder, the other end is hinged with control-rod, and one end of second pull rod is mutually cut with scissors with the other side of girder It connecing, the other end of the other end and control-rod is hinged, and the middle part of the control-rod is equipped with sliding block and is slidably matched with slidingtype resistance, The potential detection instrument is respectively used to the potential of detection slidingtype resistance two sides fixed value resistance, and transmits a signal to PLC control Molding block, the telescoping mechanism that PLC control module controls running gear realize correction.

It is a kind of to change the change of paving machine across method using rubber-tyred subway as described above, characterized by the following steps:

(1) by falsework be put in smooth good track ground or on the basis of, so that it is changed the contraposition of paving machine with rubber-tyred subway;

(2) connecting link pin at the column body of support telescopic part and pillar construction is released, support telescopic part is rotated, makes at its In plumbness;

(3) start support telescopic part, extend support telescopic part, until being aligned with falsework connection place, fixed support Extensible member;

(4) start support telescopic part, continue to extend, so that rubber-tyred subway changes paving machine travelling wheel group vacantly rear lock support Extensible member;

(5) rubber-tyred subway changes that paving machine travelling wheel group is hanging, and rubber-tyred subway can be realized in the telescoping mechanism for starting girder Change paving machine temporarily become across.

It is obtained by the present invention to have the beneficial effect that

1, running gear of the invention using the wheel group structure design of revolution+multiple twin branch adapt to different tube wall radius curved surfaces, Inclined-plane and plane construction, directly walk on tube wall, the pressure of tube wall, improves the safety of construction when reducing construction;

2, rubber-tyred subway of the invention changes paving machine and reduces the interim rail process of laying that subway is laid a railway track using running gear, subtracts Few cost input guarantees the duration, and running gear is realized and rotated along 0-45 ° of line direction, to adapt on different radii tube wall Walking, while can satisfy the limitation requirement of the specific conditions such as small curve, station platform and closed guard gate;

3, the present invention is become by setting across mechanism, is had and is increased door frame rigidity as support when construction, it is interim become across when make For supporting leg, flexibly become according to construction requirement across meeting the Clearance requirement of different cross section space construction, strong applicability.

Detailed description of the invention

Fig. 1 is structure chart of the invention.

Side view Fig. 2 of the invention.

The main view of door frame mechanism Fig. 3 of the invention.

Fig. 4 is the top view of portal-framed structure of the invention.

The side view of portal-framed structure Fig. 5 of the invention.

Fig. 6 is the top view of girder of the invention.

The main view of door frame configuration lifting mechanism and suspender Fig. 7 of the invention.

Fig. 8 is the door frame configuration lifting mechanism of invention and the top view of suspender.

Fig. 9 is the side view of running gear of the invention.

Figure 10 is the cross-sectional view of travelling wheel group of the present invention.

The structure chart of screw rod adjustment mechanism Figure 11 of the invention.

Figure 12 is that travelling wheel group of the invention is walked schematic diagram on tube wall.

Figure 13 is the structural schematic diagram of present invention setting self-level(l)ing device.

Figure 14 a-14c is the status diagram for hindering resistance pull rod Yu slidingtype resistance configuration in the present invention surely.

Figure 15 is the circuit diagram of self-level(l)ing device in the present invention.

Figure 16 a-16e be the present invention in realize become across working condition change schematic diagram.

Figure 17-18 is schematic diagram of present invention during subway work.

Specific embodiment

The present invention will be further explained below with reference to the attached drawings.

As shown in Figs. 1-2, it present embodiments provides a kind of rubber-tyred subway and changes paving machine comprising portal-framed structure 5, raising knot Structure 6 becomes across structure, multifunctional hanging tool 8, electrical system/9, hydraulic system 10, above-mentioned running gear 11, and the portal-framed structure includes Girder and the pillar construction for being installed in girder two sides, the pillar construction are at least second level stretching structure, and the girder is at least For second level stretching structure, the raising structure is installed on girder, and leg structure is also configured on pillar construction.

As in Figure 3-5, portal-framed structure is mainly by 1 set of traversing oil cylinder 14, two of 12, two sets of girder pillar construction 13, four Set turns 16, four jacking cylinders 17 of supporting leg and forms.

As shown in fig. 6, girder 12 is mainly welded into frame-shaped construction using type pipe, traversing change is equipped with across mechanism 7, has two Grade Telescopic, traversing become across mechanism 7 includes mounting base 20, and outer sleeve 19 is equipped in mounting base 20, is had in outer sleeve inner sleeve Inner sleeve 18, the inner sleeve 19 is flexible by starting the traversing realization of oil cylinder 14, and four inner sleeves can be made by starting traversing oil cylinder 14 18 stretch in outer sleeve 19, become the construction operation requirement that can satisfy different pore size tunnel across range.When becoming across being adjusted to phase When span value being answered to construct, girder inner and outer sleeves are fixed using pin shaft 21, setting rectangular configuration 22 is for installing in the middle part of girder Mechanism and fixed pulley group are risen, is coupled between girder and column assembly using high-strength bolt.

Pillar construction 13 is welded using type pipe, has Telescopic, and upper and lower shaft realizes that height is adjusted by jacking cylinder 17 Whole, adjustment stroke can satisfy the Clearance Requirement that different construction spaces change paving machine.

Supporting leg 16 is turned in the setting of 13 lower part of pillar construction, conveniently passes through platform.

As shown in Figure 7,8, lifting mechanism 6 is by being fixed on two sets of pulley blocks, 23, two 24 and of hydraulic wireline winch on girder top Wirerope 25 forms.Lifting altitude is more than or equal to 2700mm, and wirerope multiplying power is 2 × 4.Hydraulic wireline winch is compact-sized, starting punching It hits small, runs smoothly, stepless speed regulation may be implemented.Wirerope one end is fixed on winch, and the other end is fixed by wedge and cover of wedge On girder, stress is bigger, and wirerope fixation is more firm.

As shown in figs9-12, the running gear, including support frame, two sides on the support frame are equipped with walking mechanism, institute Stating walking mechanism includes walking frame 28, and the walking frame 28 is flexibly connected with support frame by four point contact type floating bearings 26, It is equipped with the telescoping mechanism that is arranged along length of tunnel direction on the support frame, the telescopic end of the telescoping mechanism is upper with walking frame 28 End is connected, and the walking frame 28 includes upper bracket 31 and lower bracket 33, and the two is hinged, and is installed on traveling on lower bracket 33 Wheel group 29, the lower bracket 33 is hinged with upper bracket by adjusting mechanism, and the travelling wheel group is rubber-tyred structure, travelling wheel group 29 wheel face includes cylinder wheel face 2901 and the circular cone wheel face 2902 being connected with cylinder wheel face, the circular cone wheel face 2902 it is outer It is big outer small in diameter.

In the present embodiment, the telescoping mechanism be angling cylinder 27, on the support frame be equipped with hydraulic system pumping plant, for for Angling cylinder 27 provides hydraulic power, in the present embodiment, is equipped with two groups of walking mechanisms in the bi-directional symmetrical of support frame.

As shown in figure 11, the adjustment mechanism is screw rod adjustment mechanism 30 comprising external threaded 34 and inner screw sheath Cylinder 35, the two is connected through a screw thread, and both ends and the lower bracket 33 and support frame of the screw rod adjustment mechanism are respectively articulated with.Pass through tune Section screw rod adjustment mechanism 30 can realize that wheel group arbitrarily adjusts function within the scope of 0-45 ° along the vertical direction, pass through locking screw after adjustment Mother is fixed.

Rubber-tyred travelling wheel group 29 can be pasted preferably using customization tire, oblique tyre tread structure type on tube wall, level land Ground is closed, stress condition is preferable.It may insure that tread is contacted with tunnel tube wall with good, reduce the concentration pressure of tube wall By force, realize that rubber-tyred changes paving crane different straight by being equipped with revolution+bis- hinged structures using customization tire in design It walks on diameter hole wall and level land.

Tube wall changes the main carrying basis of paving crane as rubber-tyred, on the one hand must assure that tube wall stress in construction Area is big, reduces concentrfated load, it is ensured that tube wall stress safety;What another aspect lifted in tunnel since crane capacity must satisfy It is required that;Furthermore since equipment bears certain horizontal load requirement when lifting, it is therefore necessary to guarantee the requirement of rigidity;In summary It is required that on the one hand must assure that device structure is light and handy when design, the forced area of equipment and tube wall is on the other hand increased, reduces pipe Wall bears pressure;Tire is customized using special material when design, on the one hand guarantees holding for tire while meeting structure size Carry power;Second is that tunnel cross sectional shape has the various shapes such as circle, rectangle, the shape of a hoof when subway work, it is therefore necessary to it is required that tire Tyre tread meets the circular tunnel of different radii, while the different tyre tread requirements such as must meet round tyre tread, oblique tyre tread, plane;Cause This design must assure that on the one hand wheel group can be adjusted the angle in vertical plane, on the other hand in horizontal plane adjustment direction, therefore should The structure of revolution+twisted branch running gear of equipment design preferably meets this requirement.

Complete machine is equipped with two sets of running gears and is adopted between wheel group and door frame using hydraulic wheel side speed reducer four-wheel drive structure With four point contact type floating bearings, axial force and radial force when construction can be born.

Meanwhile wheel group has both of which of manually and automatically rectifying a deviation: upper on girder that gravity sensitive is arranged when flat line is walked Device and steering cylinder form a closed loop feedback system, real-time automatic deviation correction.Larger when deflecting, changing paving machine can not automatic deviation correction When, correction can be manually controlled by station.Encoder is set in wheel group two sides, guarantees that two side wheel group travelings are synchronous.

Corresponding running gear, as shown in figure 13, the rubber-tyred of the present embodiment changes paving machine and is additionally provided with self-level(l)ing device, is used for Adjustment is inconsistent when the height of two sides travelling wheel group, implements to rectify a deviation by steering cylinder.As illustrated in figs. 13-14, the automatic tune Leveling device include the slidingtype resistance 50 being arranged in the middle part of girder, the first fixed value resistance pull rod 46, the second fixed value resistance pull rod 49, Control-rod 48, potential detection instrument, PLC control module, one end of the first fixed value resistance pull rod 46 and the side of girder are hinged, The other end is hinged with control-rod 48, and one end of the second fixed value resistance pull rod 49 and the other side of girder are hinged, another It holds and is hinged with the other end of control-rod 48, the middle part of the control-rod 48 is equipped with sliding block 47 and matches with the sliding of slidingtype resistance 50 It closes, the potential detection instrument is respectively used to the potential of detection slidingtype resistance two sides fixed value resistance, and transmits a signal to PLC Control module, the telescoping mechanism that PLC control module controls running gear realize correction, and circuit diagram is as shown in figure 15.Wherein, Certain value resistance pull rod 46 is identical with weight with the length of the second fixed value resistance pull rod 49.

Its automatic adjustment method are as follows:

Before debugging, adjusts two sides fixed value resistance and fixed value resistance pull rod is isometric, guarantee that the control-rod 48 of swept resistance is located at Position (a) in Figure 14, when construction, when deviation occurs in the girder height when two sides, two fixed value resistance pull rods just will appear inclination, from And the control-rod 48 of slidingtype resistance 50 is driven, so that the potential value of two sides deviation is occurred, when deviation is larger, such as Figure 14 (b) (c), the steering cylinder that PLC control module will pass through control travelling wheel group implements correction.

Subway, which is laid a railway track, is related to a variety of construction operating conditions such as circular tunnel construction, rectangle closed guard gate, platform when constructing, therefore it is required that Rubber-tyred subway changes the requirement of span, height that paving machine must satisfy when constructing in different radii;The maintenance of concrete simultaneously Be an important factor for influencing to lay a railway track efficiency, when previous construction, after changing the change of paving crane across that must harden to railway roadbed by Hydraulic mounting support is operated position to be onstructed and become across influencing construction speed by fortune rail flatcar;The rubber-tyred changes paving rubber tyre gantry crane design certainly Band becomes across mechanism, has and increases door frame rigidity as support when construction, it is interim become across when as supporting leg, it is flexible according to construction requirement Become across.

As illustrated in fig 16 a, in subway work, often there is closed guard gate and platform crossed construction, for convenience of people's air defense is realized The conversion of door and platform, rubber-tyred subway change paving machine and are equipped with interim become across mechanism, by being installed on girder 12 and pillar construction 13 Between four support telescopic parts realize interim become across meeting the Clearance requirement of different cross section space construction of constructing in tunnel. In the present embodiment, support telescopic part is support cylinder 15.

Four sets of support cylinders 15 are arranged in complete machine altogether, and fixing end mounting base is set to girder support cylinder top mounting base 20 Place, extension end mounting base are set to the column body outer end of pillar construction 13, and both ends are all made of pin shaft joint.To increase when construction Coupling stiffness between door frame and girder, door frame deforms after reducing load.Length, branch can be adjusted when construction according to actually required span It supports oil cylinder and stroke is locked using hydraulic lock.

As shown in Figure 16 b-16f, when equipment converted between closed guard gate and platform needs become across when:

(1) by falsework 37 be put in smooth good track ground or on the basis of, make itself and change paving machine contraposition;(as schemed 16b)

(2) connecting link pin at the column body of support cylinder 36 and pillar construction 13 is released, rotary oil cylinder is at vertical Straight state;(such as Figure 16 c)

(3) start oil cylinder telescoping mechanism, extend oil cylinder, until being aligned with 37 connection place of falsework, fixed oil cylinder; (such as Figure 16 d)

(4) start oil cylinder, continue to extend, so that rubber-tyred subway changes paving machine travelling wheel group vacantly rear lock support oil cylinder 31;(such as Figure 16 e)

(5) it is hanging to change paving machine travelling wheel group for rubber-tyred subway, and rubber-tyred subway can be realized in the starting traversing oil cylinder 14 of girder Change paving machine temporarily become across.

(6) adjustment travelling wheel group is in upright state, while rotating 190 °, and running mechanism is in platform operating condition, by interim Tooling realization is changed paving machine and is converted between closed guard gate and platform.(Figure 16 f) 5) section of track lifted by crane by multifunctional hanging tool.

When construction, Construction State as shown in figs. 17-18, when construction, unlike existing construction, the section of track Transport and the laying of the section of track can be carried out from the both ends of route, and rubber-tyred subway changes paving machine 2 and spreads in tunnel 1 according to line direction The section of track is filled, and configures hydraulic mounting support 3, rubber-tyred transports rail flatcar 4 and transports the section of track from the opposite direction of route, can be to avoid coagulation The influence and quality of the curing cycle of dirt road bed improves construction efficiency.

Claims (8)

1. a kind of rubber-tyred subway changes paving machine, including portal-framed structure, raising structure, become across structure, electrical system, hydraulic system, Running gear, the portal-framed structure include girder and the pillar construction for being installed in girder two sides, and the pillar construction is at least Second level stretching structure, the girder are at least second level stretching structure, and the raising structure is installed on door frame, it is characterised in that: The running gear includes support frame, is equipped with walking mechanism in the two sides of support frame, the walking mechanism includes walking frame, described Walking frame is flexibly connected with support frame, is equipped with the telescoping mechanism being arranged along length of tunnel direction, the telescopic machine on the support frame The telescopic end of structure is connected with the upper end of walking frame, and the walking frame includes upper bracket and lower bracket, and the two is hinged, in lower branch Travelling wheel group is installed on frame, the lower bracket is hinged with upper bracket by adjusting mechanism, and the wheel face of travelling wheel group includes cylinder Wheel face and the circular cone wheel face being connected with cylinder wheel face, big outer small in the outer diameter of the circular cone wheel face, the change includes across structure It is interim become across mechanism and it is traversing become across mechanism, the interim change includes being symmetrically mounted on the supports of portal-framed structure two sides to stretch across mechanism Contracting part, the mounting base in the fixing end and girder of the support telescopic part are hinged, and the top of extension end and column is hinged, also Equipped with self-level(l)ing device, the self-level(l)ing device includes the slidingtype resistance being arranged in the middle part of girder, the first pull rod, second Pull rod, control-rod, potential detection instrument, PLC control module, one end of the first pull rod and the side of girder are hinged, the other end It is hinged with control-rod, one end of second pull rod and the other side of girder are hinged, the other end of the other end and control-rod It is hinged, the middle part of the control-rod is equipped with sliding block and is slidably matched with slidingtype resistance, and the potential detection instrument is respectively used to The potential of slidingtype resistance two sides fixed value resistance is detected, and transmits a signal to PLC control module, PLC control module control row The telescoping mechanism of walking apparatus realizes correction.
2. rubber-tyred subway according to claim 1 changes paving machine, it is characterised in that: the girder is configured with traversing change across machine Structure comprising mounting base is equipped with outer sleeve in mounting base, has inner sleeve in outer sleeve inner sleeve, the inner sleeve passes through starting Traversing oil cylinder is realized flexible.
3. rubber-tyred subway according to claim 1 or 2 changes paving machine, it is characterised in that: symmetrically set in the two sides of mounting base There are two groups of traversing changes across mechanism.
4. rubber-tyred subway according to claim 1 or 2 changes paving machine, it is characterised in that: the pillar construction includes upper prop Body and lower pillar stand, the two are mutually arranged, and the Telescopic of pillar construction is realized by jacking cylinder.
5. rubber-tyred subway according to claim 1 or 2 changes paving machine, it is characterised in that: the support telescopic part is support Telescopic oil cylinder.
6. rubber-tyred subway according to claim 1 or 2 changes paving machine, it is characterised in that: the adjustment mechanism is screw rod tune Complete machine structure comprising external threaded and inner thread sleeve, the two are connected through a screw thread, the both ends of the screw rod adjustment mechanism with Lower bracket and support frame are respectively articulated with.
7. rubber-tyred subway according to claim 1 or 2 changes paving machine, it is characterised in that: the telescoping mechanism is revolution oil Cylinder.
8. a kind of change the change of paving machine across method using rubber-tyred subway described in claim 1, it is characterised in that: including walking as follows It is rapid:
(1) by falsework be put in smooth good track ground or on the basis of, so that it is changed the contraposition of paving machine with rubber-tyred subway;
(2) connecting link pin at the column body of support telescopic part and pillar construction is released, support telescopic part is rotated, is at vertical Straight state;
(3) start support telescopic part, extend support telescopic part, until being aligned with falsework connection place, fixed support telescopic Part;
(4) start support telescopic part, continue to extend, so that lock support is flexible after rubber-tyred subway changes paving machine travelling wheel group vacantly Part;
(5) rubber-tyred subway changes that paving machine travelling wheel group is hanging, and the traversing oil cylinder for starting girder can be realized rubber-tyred subway and change paving Machine temporarily become across.
CN201711191512.0A 2017-11-24 2017-11-24 A kind of rubber-tyred subway changes paving machine and its becomes across method CN107988860B (en)

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