CN107165051B - Elevated station list double line box girder erection construction method - Google Patents

Abstract

The invention discloses a kind of elevated station list double line box girder erection construction methods, including：Step 1: the Bridge Erector for setting up double line box girder hangs two sleeping sleeper beams to pinner；Step 2: hanging Beam shifter on rectilinear orbit and being located among sleeping sleeper beam；Step 3: the Bridge Erector for setting up double line box girder will be on a single line box beam erection to two Beam shifters；Step 4: two Beam shifters will be jacked after a single line box beam movement to the positions Luo Liang；Step 5: Beam shifter is moved back to respectively among sleeping sleeper beam, a single line box beam is transferred to two sleeping sleeper beams；Step 6: repeating step 3 to five after a single line box beam is replaced with another single line box beam；Step 7: two single line box beams are jacked, the Bridge Erector for setting up double line box girder hangs sleeping sleeper beam and Beam shifter on the ground；Step 8: transferring two single line box beams to pinner；Step 9: setting up double line box girder.The present invention realizes single double line box girder and completes construction using a set of equipment.

Description

Elevated station list double line box girder erection construction method

Technical field

The present invention relates to high-speed railway bridge construction fields.It is more particularly related to a kind of elevated station list two-wire Box beam erection construction method.

Background technology

The usually ripe 62 hole single line box beam of elevated station in Shanghai, is arranged in the both sides of main track double line box girder, traditional approach is to adopt respectively Erection construction is carried out to single line box beam and double line box girder respectively with 500t and 900t setting up girder, but is directed to the usually ripe elevated station in Shanghai Special operation condition, if two complete equipments are carried out at the same time construction, two complete equipments can spatially influence each other, and be directed to 62 hole single lines Box beam need to specially allot a set of setting up girder and mating personnel, of high cost.

Invention content

The object of the present invention is to provide a kind of elevated station list double line box girder erection construction methods, usually ripe overhead to solve Shanghai It stands under special operation condition, single double line box girder Construction Techniques for Erection problem reduces engineering cost, and it is double to realize that elevated station special operation condition places an order Line box beam completes construction using a set of equipment.

In order to realize these purposes and other advantages according to the present invention, a kind of elevated station list double line box girder erection is provided Construction method, for setting up left and right two single line box beams and intermediate double line box girder, one group of bridge pier packet between front and back two groups of bridge piers The bridge pier positioned at arranged on left and right sides and intermediate bridge pier are included, is included the following steps：

Step 1: the Bridge Erector for setting up double line box girder hangs two sleeping sleeper beams to the pinner of two groups of bridge piers respectively, crouch It is symmetrical before and after sleeper beam and symmetrical relative to intermediate bridge pier, at the top of sleeping sleeper beam, rectilinear orbit is set in left-right direction, Keep rectilinear orbit horizontal；

Step 2: hanging respectively two Beam shifters to two rectilinear orbits, and Beam shifter is made to be located at sleeping sleeper beam Centre, Beam shifter be arranged on rectilinear orbit；

Step 3: after a single line box beam is fixed thereon by the beam car for transporting double line box girder, it is transported to construction site, frame If the Bridge Erector of double line box girder sets up the rear and front end of one single line box beam onto two Beam shifters；

Step 4: two Beam shifters by one single line box beam movement to the positions Luo Liang, later by one list Line box beam jacks straight up, removes two Beam shifters；

Step 5: two Beam shifters to be moved back to the centre of two sleeping sleeper beams respectively, later by one single line case Beam is transferred to two sleeping sleeper beams；

Step 6: after a single line box beam is replaced with another single line box beam, step 3 is repeated to step 5, until another A single line box beam is transferred to sleeping sleeper beam；

Step 7: left and right two single line box beams are jacked simultaneously, keep Beam shifter and sleeping sleeper beam detachably connected, frame If the Bridge Erector of double line box girder hangs sleeping sleeper beam to ground together with Beam shifter；

Step 8: transferring left and right two single line box beams to the pinner where the bridge pier of arranged on left and right sides simultaneously；

Step 9: double line box girder is transported to construction site by the beam car for transporting double line box girder, the bridge formation of double line box girder is set up Rack sets double line box girder.

Preferably, in the elevated station list double line box girder erection construction method, the bridge formation for setting up double line box girder Cross moving track is welded on the vehicle frame of the hoisting overhead travelling crane of machine, cross moving track extends in left-right direction, and one is provided on cross moving track Platform electric hoist, electric hoist are moved along cross moving track；

In the step 1, the Bridge Erector for setting up double line box girder is hung two sleeping sleeper beams respectively to two groups by electric hoist On the pinner of bridge pier；

In the step 7, the Bridge Erector for setting up double line box girder is lifted by crane sleeping sleeper beam together with Beam shifter one by electric hoist It puts to ground.

Preferably, in the elevated station list double line box girder erection construction method, the bridge formation for setting up double line box girder It is both provided with corresponding four holes for hoist of double line box girder on the shoulder pole girder of two overhead traveling cranes of machine and corresponding four of single line box beam is hung Fill hole；

In the step 3, the Bridge Erector for setting up double line box girder sets up the rear and front end of single line box beam to two shifting beam dresses When setting, after being inserted into sunpender in corresponding eight holes for hoist of single line box beam, the rear and front end of single line box beam is set up respectively and is arrived On two Beam shifters；

In the step 9, the Bridge Erector of double line box girder is set up, is inserted into and hangs in corresponding eight holes for hoist of double line box girder After bar, double line box girder is set up.

Preferably, in the elevated station list double line box girder erection construction method, the Beam shifter includes：

Mobile base, setting is on sleeping sleeper beam；

Oil cylinder is arranged in the bottom of Mobile base, and parallel with rectilinear orbit, the both ends of oil cylinder respectively with it is corresponding Sleeping sleeper beam is detachably connected；

Two connecting rods, are symmetrical set, and one end of two connecting rods is hinged with the left and right sides of Mobile base respectively, The other end is detachably connected with the both ends of oil cylinder respectively；

Two trolleys, it is detachably connected, and be separately positioned on rectilinear orbit, two trolleys are symmetrical, wherein One trolley close to the Mobile base, and and one end of oil cylinder for being adjacent to it is detachably connected；

In the step 4, two Beam shifters are by the specific steps of one single line box beam movement to the positions Luo Liang For：

Step A, four Support Positions of one single line box beam are respectively rested on four trolleys, make the one of oil cylinder It holds and is connect with a trolley close to the Mobile base, and be not connected to the connecting rod of sleeping sleeper beam and the same side, make the another of oil cylinder One end is connected with Mobile base by the connecting rod of the same side；

Step B, the other end of oil cylinder is made to be connect with sleeping sleeper beam, two oil cylinder elongations push corresponding two trolleys To land beam locality movement, extend certain distance after oil cylinder or after reaching the limit of, make the other end of oil cylinder with sleeping sleeper beam not Connection, oil cylinder retraction drive Mobile base to land beam locality movement, after making oil cylinder retraction certain distance or reaching capacity, It follows the steps below,

Step C, step B is repeated, until two Beam shifters fall one single line box beam movement to corresponding Beam position；

In the step 4, removes in Beam shifter and the step 5, Beam shifter is moved back in sleeping sleeper beam Between the specific steps are：

Step a, one end of two oil cylinders is made to be connect respectively with a trolley close to the Mobile base, and with the same side Connecting rod is not connected to；

Step b, so that one end of two oil cylinders is not connected to respectively with sleeping sleeper beam, keep the other end of oil cylinder logical with Mobile base respectively The connecting rod connection for crossing the same side, is not connected to sleeping sleeper beam, and two oil cylinder elongations push corresponding Mobile base towards sleeping pillow The intermediate direction of beam is moved, and after oil cylinder extends certain distance or reaches the limit of, the other end of oil cylinder is made to be connect with sleeping sleeper beam, oil Cylinder bounces back, and two trolleys is driven to be moved towards the intermediate direction of sleeping sleeper beam, makes oil cylinder retraction certain distance or reaches capacity, carries out Following steps,

Step c, step b is repeated, until Beam shifter is far from single line box beam or moves back to the centre of sleeping sleeper beam；

After the step 5, before step 6, further includes the steps that mobile Mobile base, specifically include following steps：

One end of two connecting rods is hinged with the left and right sides of Mobile base respectively, the other end connects with the both ends of oil cylinder respectively It connecing, one end of oil cylinder is made to be not connected to a trolley close to the Mobile base, the both ends of oil cylinder are not connected to sleeping sleeper beam respectively, Mobile base, oil cylinder are sling simultaneously by electric hoist, and are moved to the Mobile base before movement and oil cylinder and the Mobile base after movement It is symmetrical relative to two trolleys with oil cylinder；

Or,

One end of two connecting rods is hinged with the left and right sides of Mobile base respectively, the other end connects with the both ends of oil cylinder respectively It connecing, one end of oil cylinder is made to be not connected to a trolley close to the Mobile base, the both ends of oil cylinder are not connected to sleeping sleeper beam respectively, Two trolleys are sling upwards by electric hoist, push Mobile base of the Mobile base to before pushing and the Mobile base phase after promotion later It is symmetrical for two trolleys before slinging, then two trolleys are transferred.

Preferably, in the elevated station list double line box girder erection construction method, the sleeping sleeper beam of the sleeping sleeper beam upper edge Length direction is arranged at intervals with multipair lower fixed block, and the lower fixed block of a pair is separately positioned on the front and rear sides of sleeping sleeper beam；

The both ends of the oil cylinder are respectively arranged with integrally formed a pair of upper fixed block, and fixed block is relative to oil cylinder in a pair It is symmetrical arranged, and distinguishes protruding one piece of otic placode thereon, fixed block is selectively a pair of with fixed block under a pair one in a pair It answers；

The both ends of oil cylinder are identical as the concrete mode that sleeping sleeper beam is detachably connected respectively, wherein one end of oil cylinder with it is sleeping The detachably connected concrete mode of sleeper beam is：

Fixed block and the lower fixed block of a pair are opposite one by one in a pair of one end of oil cylinder, divide on upper fixed block and lower fixed block She Zhi not be there are one pin shaft hole, the two is connected by axis pin；

The other end of two connecting rods is identical with the concrete mode that the both ends of oil cylinder are detachably connected respectively, wherein even The detachably connected concrete mode of the other end of extension bar and one end of oil cylinder is：

The other end of connecting rod is located between two pieces of otic placodes on a pair of upper fixed block, and is provided with pin shaft hole, even The other end of extension bar is connected with two pieces of otic placodes on a pair of upper fixed block by axis pin；

One end of oil cylinder is with a detachably connected concrete mode of trolley close to the Mobile base：

It is each provided with a pair of of otic placode at left and right sides of two trolleys, two pieces of otic placodes in a pair on fixed block are located at close to institute Between stating a pair of of otic placode on a trolley of Mobile base, two pieces of otic placodes in a pair on fixed block and close to the Mobile base A pair of of otic placode on one trolley is connected by axis pin.

Preferably, in the elevated station list double line box girder erection construction method, the top of the sleeping sleeper beam is rectangular Shape, the sleeping sleeper beam have variable cross-section, wherein the bottom of the part on sleeping sleeper beam between arbitrary two pieces of adjacent pinners Height is first gradually reduced from left to right, rear constant, then is gradually increased, and the part is symmetrical, the bottom of remaining part One piece of pinner that is highly identical, being located on the sleeper beam that crouches on one piece of pinner on the bridge pier in left side and the bridge pier of centre adjacent thereto Between part bottommost height<It is located at the bottommost of the part between two pieces of pinners on intermediate bridge pier on sleeping sleeper beam Height<It is located at the height of the bottommost of the part between two pieces of pinners on the bridge pier in left side on sleeping sleeper beam.

Preferably, it in the elevated station list double line box girder erection construction method, is set respectively on the bridge pier of arranged on left and right sides Hydraulic pressure oil overhold there are two setting；

In the step 4 and the step 7, by four hydraulic pressure oil overholds by corresponding single line box beam straight up Jacking；

In the step 8, corresponding eight hydraulic pressure oil overholds of the left and right two single line box beams that bounce back transfer single line box beam.

Preferably, it in the elevated station list double line box girder erection construction method, is provided with and cuts by the hydraulic pressure oil overhold Only valve is provided with valve block on the corresponding high-pressure oil pipe of hydraulic pressure oil overhold.

Preferably, in the elevated station list double line box girder erection construction method, the fortune beam for transporting double line box girder The concrete mode that one single line box beam is fixed thereon is by vehicle：

A fixed buttress is had additional on the inside of former fixed buttress on the beam car for transporting double line box girder, for fixing Single line box beam；

The sleeping sleeper beam is formed by least two sections, and adjacent two is intersegmental detachably connected, and non-articulated, adjacent two sections The junction of sleeping sleeper beam is located on pinner.

Preferably, in the elevated station list double line box girder erection construction method, the trolley includes：

Level support platform, upper surface are installed with horizontally disposed supporting pad case, and the surface of the supporting pad case is installed with Horizontally disposed rubber cushion；The lower surface of the level support platform sets that there are two the plate body that is mutually parallel and is vertically arranged, two institutes It states to be horizontally disposed between plate body and has bottom girder, the first end of the level support platform is equipped with the first connecting seat, and second end is equipped with second Connecting seat；

Crawler belt sprocket wheel, is rotatably arranged on the lower part of the level support platform, and the crawler belt sprocket wheel includes that rotation is set in Endless track outside the bottom girder and multiple steamboats along endless track circumferencial direction arrangement, any steamboat are circle Columnar strip wheel, the extending direction of the axis of the steamboat is vertical with the length direction of the endless track, is located at lower part The minimum point of one row's steamboat is less than the bottom of the plate body；

Guiding mechanism comprising two directive wheels of the second end of the level support platform are symmetricly set on, it is any described Directive wheel is horizontally disposed, and consistent with the moving direction of crawler belt sprocket wheel, and two directive wheels are located at the steamboat Both ends；

Wherein, two trolleys are connected by two first connecting seats.

The present invention includes at least following advantageous effect：

The present invention solves under the usually ripe elevated station special operation condition in Shanghai, the technical barrier of single double line box girder erection construction, drop Low engineering cost realizes single double line box girder under elevated station special operation condition and is all made of the corresponding a set of equipment of double line box girder and completes Construction, improves construction efficiency.

The present invention is used as rolling mechanism by the way that caterpillar chain wheel is arranged, and increases the contact area with sleeping sleeper beam, reduces the sleeper beam that crouches Concentration stress, avoid the problem that sleeping sleeper beam leads to sleeping sleeper beam deformation, damage because local pressure is excessive, while provided with being oriented to Mechanism so that moving beam trolley can accurately, smoothly move in the track of sleeping sleeper beam, it is ensured that box beam moves to accurately construction position It sets.

The multi-functional box beam hoisting appliance of the present invention is arranged on shoulder pole girder and is equipped with two groups of holes for hoist, and one of which includes Four the first holes for hoist, it is round away from the case that can be used for lifting 500 tons for 2000mm between two the first opposite holes for hoist Beam, another group includes four splay second holes for hoist, and the splay first part and second part can be used to lift two 900 tons of box beams of kind different model, i.e. the distance between first part 3400mm can be used for lifting a kind of case of 900 tons of model Beam, the spacing of second part are the box beam that 3660mm can be used to lift 900 tons of another model.

The first gasket lower surface of the present invention is opposite to be equipped with positioning column, and shoulder pole girder is equipped with locating slot, the end of the first gasket Portion is arc convex portion, is arranged with a cylindric shrapnel in locating slot, the middle part of shrapnel is convexed to form to away from locating slot direction Arc clamping part, positioning column can be inserted by arc convex portion in locating slot.Pass through arc convex portion and flexible arc clamping part It can conveniently make the first gasket is firm to be contacted with shoulder pole girder and easy to disassemble, and the setting of the first gasket makes the lifting of the first sunpender When it is safer firm.

Part is illustrated to embody by further advantage, target and the feature of the present invention by following, and part will also be by this The research and practice of invention and be understood by the person skilled in the art.

Description of the drawings

Fig. 1 is hung two sleeping sleeper beams respectively to a kind of embodiment on the pinner of two groups of bridge piers to be of the present invention Structural schematic diagram；

Fig. 2 is hung two sleeping sleeper beams respectively to another embodiment party on the pinner of two groups of bridge piers to be of the present invention The structural schematic diagram of formula；

Fig. 3 is the side view of sleeping sleeper beam of the present invention；

Fig. 4 is the vertical view of sleeping sleeper beam of the present invention；

Fig. 5 is the structural schematic diagram of shoulder pole girder of the present invention；

Fig. 6 is the structural schematic diagram after two trolleys of the present invention connection；

Fig. 7 is the structural schematic diagram of two trolley junctions of the present invention；

Fig. 8 is the structural schematic diagram of Mobile base of the present invention；

Fig. 9 is the vertical view of Mobile base of the present invention；

Figure 10 is that the rear and front end in step 3 of the present invention by single line box beam is set up onto two Beam shifters Structural schematic diagram；

Figure 11 is in step 4 of the present invention by the structural schematic diagram after single line box beam movement to the positions Luo Liang；

Figure 12 is that two Beam shifters are moved back to the centre of two sleeping sleeper beams respectively in step 5 of the present invention Structural schematic diagram；

Figure 13 is the structural schematic diagram after mobile Mobile base of the present invention；

Figure 14 is to transfer another single line box beam to the structural schematic diagram on sleeping sleeper beam in step 6 of the present invention；

Figure 15 transfers left and right two single line box beams to where the bridge pier of arranged on left and right sides to be of the present invention simultaneously Side view on pinner；

Figure 16 transfers left and right two single line box beams to where the bridge pier of arranged on left and right sides to be of the present invention simultaneously A kind of vertical view of embodiment on pinner；

Figure 17 is the structural schematic diagram of multi-functional box beam hoisting appliance of the present invention；

Figure 18 is the structural schematic diagram of the first gasket of the present invention and shoulder pole girder cooperation；

Figure 19 is the structural schematic diagram of trolley of the present invention.

Specific implementation mode

Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art with reference to specification text Word can be implemented according to this.

It should be noted that in the description of the present invention, term " transverse direction ", " longitudinal direction ", "upper", "lower", "front", "rear", The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, and is not the dress of instruction or hint meaning It sets or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as the limit to the present invention System.

As shown in Fig. 1 to Figure 19, the present invention provides a kind of elevated station list double line box girder erection construction method, for front and back The double line box girder of the single line box beam 120 and intermediate 900t of left and right two 500t is set up between two groups of bridge piers, one group of bridge pier includes position Include the following steps in the bridge pier and intermediate bridge pier, method of arranged on left and right sides：

Step 1: as shown in Figure 1 and Figure 2, setting up the Bridge Erector of double line box girder by two sleeping sleeper beams 100 (such as Fig. 3, Fig. 4 institute Show) it hangs respectively to the pinner 110 of two groups of bridge piers and (has four pieces of pinners on each bridge pier in Fig. 1, sleeping sleeper beam is located at the two of inside On block pinner, have one piece of big pinner on each bridge pier in Fig. 2, sleeping sleeper beam is located on the pinner of half), before and after the sleeper beam that crouches symmetrically, And it is symmetrical relative to intermediate bridge pier, rectilinear orbit is set in left-right direction at the top of sleeping sleeper beam, makes rectilinear orbit water It is flat；

Step 2: hanging respectively two Beam shifters to two rectilinear orbits, (Beam shifter can individually be hung to straight On trajectory, could be secured on sleeping sleeper beam, hung to pinner with sleeping sleeper beam), and Beam shifter is made to be located at sleeping sleeper beam The centre of (or intermediate bridge pier), Beam shifter setting are moved on rectilinear orbit, and along rectilinear orbit；Beam shifter is existing Object rotatable device again can be transferred and carried in technology.

Step 3: as shown in Figure 10, transport double line box girder beam car one single line box beam is fixed thereon after, be transported to Construction site, the Bridge Erector for setting up double line box girder set up the rear and front end of one single line box beam to two Beam shifters On；Two Beam shifters move together, you can smoothly by single line box beam movement to the positions Luo Liang.

Step 4: as shown in figure 11, one single line box beam movement to the positions Luo Liang later will by two Beam shifters One single line box beam jacks straight up, then removes two Beam shifters towards intermediate bridge pier direction；Luo Liang is applied position It is designed before work, after which makes two single line box beams transfer to the bridge pier of arranged on left and right sides, corresponding pinner can be dropped down onto On, it falls the position of beam and 500t box beams in the prior art falls that the position of beam is identical, this programme only changes the mode for falling beam.

Step 5: as shown in figure 12, two Beam shifters are moved back to the centre of two sleeping sleeper beams respectively, it later will be described One single line box beam is transferred to two sleeping sleeper beams；

Step 6: after one single line box beam is replaced with another single line box beam, step 3 is repeated to step 5, until Another single line box beam is transferred to sleeping sleeper beam；The form of construction work of i.e. two single line box beams is identical, direction difference.

Step 7: left and right two single line box beams are jacked simultaneously, keep Beam shifter and sleeping sleeper beam detachably connected, frame If the Bridge Erector of double line box girder hangs sleeping sleeper beam to ground together with Beam shifter；

Step 8: transferring left and right two single line box beams to the pinner where the bridge pier of arranged on left and right sides simultaneously；

Step 9: double line box girder is transported to construction site by the beam car for transporting double line box girder, the bridge formation of double line box girder is set up Rack sets double line box girder.The construction method of double line box girder is any type in the prior art, and this programme will be only originally used for A set of equipment of 900t box girder constructions, including beam car, Bridge Erector etc. make the change of adaptability, so that 900t box beams corresponding one Complete equipment can be not only used for the construction of 900t box beams, and can be used for the construction of 500t box beams, to reduce cost.

In the elevated station list double line box girder erection construction method, the lifting day of the Bridge Erector for setting up double line box girder Cross moving track is welded on the vehicle frame of vehicle, cross moving track extends in left-right direction, and a 20t electricity calabash is provided on cross moving track Reed, electric hoist are moved along cross moving track；Electric hoist can move ± 200mm along cross moving track, realize that peace tears auxiliary open and moves beam dress Contraposition is laterally finely tuned when setting.

In the step 1, the Bridge Erector for setting up double line box girder is hung two sleeping sleeper beams respectively to two groups by electric hoist On the pinner of bridge pier；When hanging, the position of electric hoist is adjusted, two sleeping sleeper beams are smoothly hung to the pinner of two groups of bridge piers On.

In the step 7, the Bridge Erector for setting up double line box girder is lifted by crane sleeping sleeper beam together with Beam shifter one by electric hoist It puts to ground.When hanging, the position of electric hoist is adjusted, sleeping sleeper beam is smoothly hung together with Beam shifter to two groups of bridge piers On pinner.

Bridge Erector moves along the longitudinal direction, electric hoist can be driven to move along the longitudinal direction, and traversing rail is welded on Bridge Erector Behind road, electric hoist is enable to move in left-right direction so that electric hoist is hanging sleeping sleeper beam, and crouch sleeper beam and Beam shifter, Mobile base And when oil cylinder or trolley, after electric hoist is by the movement of front and back and/or left and right directions, it is adjusted to center or optimal location, it can Smoothly hung.

As shown in figure 5, in the elevated station list double line box girder erection construction method, the bridge formation for setting up double line box girder Corresponding four the second holes for hoist of double line box girder and single line box beam corresponding four are both provided on the shoulder pole girder 1 of two overhead traveling cranes of machine A first hole for hoist 11；Single line box beam width is narrow compared with double line box girder, thus corresponding first hole for hoist of single line box beam is in two-wire case The inside of corresponding second hole for hoist of beam；Two shoulder pole girders are opposite with the both ends of single line box beam respectively, i.e. on a shoulder pole girder Four the first holes for hoist correspond to one end of single line box beam, and the first hole for hoist of four on another shoulder pole girder corresponds to single line box beam The other end.I.e. box beam is hung by multi-functional box beam hoisting appliance.

In the step 3, the Bridge Erector for setting up double line box girder sets up the rear and front end of single line box beam to two shifting beam dresses When setting, after being inserted into the first sunpender in corresponding eight the first holes for hoist of single line box beam, by the rear and front end of single line box beam point It does not set up onto two Beam shifters；

In the step 9, the Bridge Erector of double line box girder is set up, is inserted in corresponding eight the second holes for hoist of double line box girder After entering the second sunpender, double line box girder is set up.

In the elevated station list double line box girder erection construction method, the Beam shifter includes：

Mobile base 140 as shown in figure 8, its setting is being crouched on sleeper beam, and moves, Mobile base along the extending direction of sleeping sleeper beam On be provided with castor, moved on sleeping sleeper beam by castor；People stands on Mobile base.

Oil cylinder 150 (traversing oil cylinder), as shown in figure 9, it is arranged in the bottom of Mobile base, and, oil parallel with rectilinear orbit The both ends of cylinder are detachably connected with corresponding sleeping sleeper beam respectively；By the flexible of control cylinder, complete stepping and move beam work Industry.

Two connecting rods 160, are symmetrical set, and one end of two connecting rods is cut with scissors with the left and right sides of Mobile base respectively It connects, the other end of two connecting rods is detachably connected with the both ends of oil cylinder respectively；

Two trolleys 130, it is detachably connected, as shown in Figure 6 and Figure 7, it is respectively provided on two trolleys more Block otic placode, the otic placode on a trolley is inserted between the otic placode on another trolley, then wears axis pin on each piece of otic placode, you can Being detachably connected for two trolleys of realization, can also take other implementation pattern as needed in actual use.Two trolley difference Be arranged on rectilinear orbit, and it is symmetrical, wherein a trolley is close to the Mobile base, and and be adjacent to the one of oil cylinder It holds detachably connected；Two trolleys and Mobile base are point-blank.In use, being placed with bearing pads case and glue on trolley Pad, single line box beam are placed on rubber cushion.The both ends of oil cylinder are identical as the connection type of the left and right sides of two trolleys respectively.

In the step 4, two Beam shifters are by the specific steps of one single line box beam movement to the positions Luo Liang For：

Step A, by four Support Positions (position refers to the position supported by trolley) of one single line box beam point It is not shelved on four trolleys, one end of oil cylinder is made to be connect with a trolley close to the Mobile base, and with sleeping sleeper beam and together The connecting rod of side is not connected to (disengaging), and the connecting rod that the other end of oil cylinder passes through the same side with Mobile base is made to connect；Work as needs When by the single line box beam movement on right side to the positions Luo Liang, one end of oil cylinder is the right end of oil cylinder.When needing the single line in left side When box beam movement to the positions Luo Liang, one end of oil cylinder is the left end of oil cylinder.

Step B, the other end of oil cylinder is made to be connect with sleeping sleeper beam, two oil cylinder elongations push corresponding two trolleys To land beam locality movement, extend certain distance after oil cylinder or after reaching the limit of, make the other end of oil cylinder with sleeping sleeper beam not It connects (disengaging), oil cylinder retraction, drives Mobile base to land beam locality movement, make oil cylinder retraction certain distance or reach pole After limit, follow the steps below,

Step C, step B is repeated, until two Beam shifters fall one single line box beam movement to corresponding Beam position；In this way can by Beam shifter by single line box beam steppingly movement to the positions Luo Liang.

In the step 4, removes in Beam shifter and the step 5, Beam shifter is moved back in sleeping sleeper beam Between the specific steps are：

Step a, one end of two oil cylinders is made to be connect respectively with a trolley close to the Mobile base, and with the same side Connecting rod is not connected to (disengaging)；

Step b, so that one end of two oil cylinders is not connected to (disengaging) with sleeping sleeper beam respectively, make the other end of oil cylinder respectively and move Dynamic seat is connected by the connecting rod of the same side, is not connected to (disengaging) with sleeping sleeper beam, and two oil cylinder elongations push corresponding shifting Dynamic seat towards sleeping sleeper beam the movement of intermediate direction (trolley is heavier, although one end of oil cylinder is detached from sleeping sleeper beam, when oil cylinder elongation, Trolley will not be moved relative to sleeping sleeper beam), after oil cylinder extends certain distance or reaches the limit of, make the other end of oil cylinder and sleeping sleeper beam Connection, oil cylinder retraction, drives two trolleys to be moved towards the intermediate direction of sleeping sleeper beam, makes oil cylinder retraction certain distance or reaches pole Limit, follows the steps below,

Step c, step b is repeated, until Beam shifter is far from single line box beam or moves back to the centre of sleeping sleeper beam；

When Beam shifter steppingly moves box beam or Beam shifter is made to move back to the centre of sleeping sleeper beam, one end of oil cylinder with Sleeping sleeper beam is in disengaged position always, and one end of oil cylinder is only connect with a trolley close to the Mobile base.

As shown in figure 13, after the step 5, before step 6, further include the steps that mobile Mobile base, specifically include Following steps：

One end of two connecting rods is hinged with the left and right sides of Mobile base respectively, the other end connects with the both ends of oil cylinder respectively Connect, one end of oil cylinder made to be not connected to (disengaging) with a trolley close to the Mobile base, the both ends of oil cylinder respectively with sleeping sleeper beam It is not connected to (disengaging), is sling Mobile base, oil cylinder simultaneously by electric hoist, and is moved to the Mobile base before movement and oil cylinder and shifting Mobile base and oil cylinder after dynamic is symmetrical relative to two trolleys；

Or,

One end of two connecting rods is hinged with the left and right sides of Mobile base respectively, the other end connects with the both ends of oil cylinder respectively Connect, one end of oil cylinder made to be not connected to (disengaging) with a trolley close to the Mobile base, the both ends of oil cylinder respectively with sleeping sleeper beam It is not connected to (disengaging), is sling two trolleys upwards by electric hoist, Mobile base of the Mobile base to before pushing is pushed later and pushes away Mobile base after dynamic is symmetrical relative to two trolleys before slinging, then two trolleys are transferred.Trolley and movement can be converted in this way The relative position of seat, with another single line box beam of movement.

In the elevated station list double line box girder erection construction method, between the length direction of the sleeping sleeper beam of the sleeping sleeper beam upper edge Every being provided with multipair lower fixed block 101, the lower fixed block of a pair is separately positioned on the front and rear sides of sleeping sleeper beam；

The both ends of the oil cylinder are respectively arranged with integrally formed a pair of upper fixed block 151, in a pair fixed block relative to Oil cylinder is symmetrical arranged, and (centre of a pair of of fixed block extends outward one piece of ear to protruding one piece of otic placode 152 respectively thereon Plate), fixed block is selectively corresponded with fixed block under a pair in a pair；

The both ends of oil cylinder are identical as the concrete mode that sleeping sleeper beam is detachably connected respectively, wherein one end of oil cylinder with it is sleeping The detachably connected concrete mode of sleeper beam is：

Fixed block and the lower fixed block of a pair are opposite one by one in a pair of one end of oil cylinder, divide on upper fixed block and lower fixed block She Zhi not be there are one pin shaft hole, the two is connected by axis pin；Upper fixed block is opposite with the pin shaft hole on lower fixed block, it is inserted into pin Axis, you can one end of oil cylinder is fixed on sleeping sleeper beam, extracts axis pin, you can one end of oil cylinder is made to be moved relative to sleeping sleeper beam. After Mobile base moves forward, upper fixed block is opposite with lower a pair of lower fixed block again, constantly repeats later, makes Beam shifter in stepping In formula moving process, it can be fixed with the different location of sleeping sleeper beam.

The other end of two connecting rods is identical with the concrete mode that the both ends of oil cylinder are detachably connected respectively, wherein even The detachably connected concrete mode of the other end of extension bar and one end of oil cylinder is：

The other end of connecting rod is located between two pieces of otic placodes on a pair of upper fixed block, and is provided with pin shaft hole, even The other end of extension bar is connected with two pieces of otic placodes on a pair of upper fixed block by axis pin；Extract axis pin, you can make the another of connecting rod One end is not connected to (disengaging) with upper fixed block.

Oil cylinder one end (always show be on oil cylinder close to trolley one end) with close to the Mobile base Yi Taitai The detachably connected concrete mode of vehicle is：

It is each provided with a pair of of otic placode at left and right sides of two trolleys, two pieces of otic placodes in a pair on fixed block are located at close to institute Between stating a pair of of otic placode on a trolley of Mobile base, two pieces of otic placodes in a pair on fixed block and close to the Mobile base A pair of of otic placode on one trolley is connected by axis pin.A pair of of otic placode on the trolley in left side on the trolley on right side A pair of of otic placode it is symmetrical, the otic placode on the both ends of oil cylinder is symmetrical, conversion Mobile base and two trolleys between it is opposite Behind position, keep one end on oil cylinder close to trolley identical as the connection type of a trolley now close to Mobile base.

In the elevated station list double line box girder erection construction method, the top of the sleeping sleeper beam is rectangle, described sleeping Sleeper beam has variable cross-section, when there are four when pinner on each bridge pier, wherein be located on sleeping sleeper beam arbitrary two pieces of adjacent pinners it Between the height of bottom of part be first gradually reduced from left to right, it is rear constant, then gradually increase, and the part is symmetrical, The height of the bottom of remaining part point is identical, and the bridge of one piece of pinner and centre adjacent thereto on the bridge pier in left side is located on the sleeper beam that crouches The height of the bottommost of the part between one piece of pinner on pier<It is located on sleeping sleeper beam between two pieces of pinners on intermediate bridge pier Part bottommost height<It is located at the height of the bottommost of the part between two pieces of pinners on the bridge pier in left side on sleeping sleeper beam Degree.

If sleeping sleeper beam is cuboid, inevitable thickness is thicker, although can meet intensity requirement, material cost increases, When box beam being adjusted on trolley, jacking box beam upwards, elevatory height can be made to increase.

Because the width of single line box beam is small compared with the width of double line box girder, the distance between two pinners in single line box beam is compared with two-wire The distance between two pinners in box beam is small, is located on one piece of pinner on the bridge pier in left side and the bridge pier of centre adjacent thereto The distance between one piece of pinner maximum (distance between the two is determined according to practice of construction needs, if distance between the two Reduce, the height of the lowest point of corresponding sleeping sleeper beam can suitably increase herein).Designed by variable cross-section, can reach intensity and Requirement for height, also can be cost-effective.

In the elevated station list double line box girder erection construction method, be respectively set on the bridge pier of arranged on left and right sides there are two Hydraulic pressure oil overhold；Each correspondence one at four Support Positions (position refers to the position for needing oil overhold to support) of one single line box beam A hydraulic pressure oil overhold.

In the step 4 and the step 7, evenly single line box beam is pushed up straight up by four hydraulic pressure oil overholds It rises；

In the step 8, corresponding eight hydraulic pressure oil overholds of the left and right two single line box beams that bounce back transfer single line box beam.

In the elevated station list double line box girder erection construction method, shut-off valve, hydraulic pressure are provided with by the hydraulic pressure oil overhold It is provided with valve block on the corresponding high-pressure oil pipe of oil overhold.It is controlled by the back-flow velocity to hydraulic oil, hydraulic pressure oil overhold can be made slow Slowly corresponding single line box beam is transferred, keeps decentralization more stable.

Single line box beam is jacked and is transferred by hydraulic lift system, and hydraulic lift system includes：Pumping plant, oil The compositions such as top, oil pipe, valve block, shut-off valve.Hydraulic pressure oil overhold model：FY-CLRG-200T-260；Stroke：260mm；Operating pressure： 70MPa；Bearing capacity：200T；Pumping plant：FY-ER-75；Operating pressure：70MPa；Power：0.75KW；Oil pipe：High-pressure oil pipe；It cuts Only valve：Oil overhold oil return is controlled, realizes the slow retraction function of oil overhold.

In the elevated station list double line box girder erection construction method, the beam car for transporting double line box girder is by a list The concrete mode that line box beam is fixed thereon is：

A fixed buttress is had additional on the inside of former fixed buttress on the beam car for transporting double line box girder, for fixing Single line box beam；Because the width of single line box beam is narrow compared with the width of double line box girder, thus need transporting the beam car of double line box girder A fixed buttress is added in inside.

The sleeping sleeper beam is formed by least two sections, although hop count is more, more convenience in transport, when can increase splicing and leveling Workload, be divided into close two sections of length in actual use.Adjacent two are intersegmental detachably connected, and non-articulated, Can prevent in this way two it is intersegmental rotate, the junction of adjacent two sections of sleeping sleeper beams is located on pinner.Because of the sleeping pillow in adjacent both ends After beam connection, there are certain intervals, and the junction of the two is placed on pinner, can guarantee that the junction of the two will not become Shape also can guarantee the intensity of junction.

Two adjacent intersegmental detachably connected concrete modes are：It is opposite with another section of sleeping sleeper beam on one section of sleeping sleeper beam It is arranged at intervals with polylith otic placode at position along the longitudinal direction, also edge at the position opposite with one section of sleeping sleeper beam on another section of sleeping sleeper beam Front-rear direction is arranged at intervals with polylith otic placode, and the otic placode on another section of sleeping sleeper beam is plugged between the otic placode on one section of sleeping sleeper beam, Axis pin (connection type of the connection type with two trolleys as shown in Figure 7) is worn on each otic placode again.And another section of sleeping pillow The front and rear sides of beam are each provided with one piece of big ear plate, and two pieces of big ear plates extend respectively to the front and rear sides phase with one section of sleeping sleeper beam It is right, wear axis pin on two pieces of big ear plates and one section of sleeping sleeper beam, you can realize that adjacent two are intersegmental detachably connected, and non-hinge It connects.

In the present invention, the structural shape of single line box beam：Box structure；Overall weight：10.33t；Maximum piece weight： 6.27t；Appearance and size (length × width × height)：22.08m×0.43m×0.81m；Single-piece full-size (length × width × height)： 13.34m×0.43m×0.81m；Main material：Q550C.

Distance on shoulder pole girder between the hole for hoist of 500t box beams corresponding left and right two is 2000mm.

A kind of elevated station list double line box girder erection construction method, for setting up left and right two lists between front and back two groups of bridge piers Line box beam and intermediate double line box girder, one group of bridge pier include the bridge pier and intermediate bridge pier positioned at arranged on left and right sides, including following step Suddenly：

Step 1), two Beam shifters are separately fixed to the centres of two sleeping sleeper beams, set up the Bridge Erector of double line box girder Two sleeping sleeper beams are hung together with corresponding Beam shifter to the pinner of two groups of bridge piers respectively by electric hoist, crouch sleeper beam It is front and back symmetrical and symmetrical relative to intermediate bridge pier, rectilinear orbit is set in left-right direction at the top of sleeping sleeper beam, is made straight Trajectory is horizontal, and Beam shifter includes：Mobile base, oil cylinder, two trolleys.Carrying supporting pad case is provided on trolley.This time shift Dynamic seat is located at the left side of two trolleys；

Step 2), so that trolley is arranged on rectilinear orbit, and can be moved along rectilinear orbit；

Step 3), transport double line box girder beam car on former fixed buttress on the inside of add a fixed buttress, transport After the single line box beam on right side is fixed thereon by the beam car of double line box girder, it is transported to construction site, in the frame for setting up double line box girder It is respectively provided with corresponding four holes for hoist of double line box girder on the shoulder pole girder of two overhead traveling cranes of bridge machine and corresponding four of single line box beam is hung Hole is filled, the Bridge Erector for setting up double line box girder sets up the rear and front end of the single line box beam on right side to the pad case on two Beam shifters On；

Step 4), two Beam shifters steppingly by the single line box beam movement on right side to the positions Luo Liang, pass through four later A hydraulic pressure oil overhold jacks the single line box beam on right side straight up, pads corresponding pad pier in the single line box beam bottom on right side, avoids liquid Pressure oil top heads on always the single line box beam, when also avoiding a hydraulic pressure oil overhold damage, the single line box beam disequilibrium, later to the left Remove two Beam shifters；

Step 5), two Beam shifters are steppingly moved back to the centres of two sleeping sleeper beams respectively, hydraulic pressure oil overhold later Slow pressure release transfers the single line box beam on right side to the pad case on two sleeping sleeper beams, and converts Mobile base and oil cylinder to two The right side of trolley；

Step 6), transport double line box girder beam car the single line box beam in left side is fixed thereon after, it is existing to be transported to construction , the Bridge Erector for setting up double line box girder sets up the rear and front end of the single line box beam in left side to the pad case on two Beam shifters On；Two Beam shifters, later will by four hydraulic pressure oil overholds steppingly by the single line box beam movement in left side to the positions Luo Liang The single line box beam in left side jacks straight up, pads corresponding pad pier in the single line box beam bottom in left side, hydraulic pressure oil overhold is avoided to push up always The single line box beam, when also avoiding a hydraulic pressure oil overhold damage, which removes to the right two shifting beams later Device；Two Beam shifters are moved back to the centre of two sleeping sleeper beams respectively, later the slow pressure release of hydraulic pressure oil overhold, by the list in left side Line box beam is transferred to two sleeping sleeper beams；

Step 7), left and right two single line box beams are jacked simultaneously by eight hydraulic pressure oil overholds, make Beam shifter and sleeping pillow Beam is detachably connected, and the Bridge Erector for setting up double line box girder is hung sleeping sleeper beam to ground together with Beam shifter by electric hoist On face；

Step 8), by left and right two single line box beams pass through eight hydraulic pressure oil overholds simultaneously transfer to arranged on left and right sides bridge pier On the pinner at place；

Step 9), transport double line box girder beam car double line box girder is transported to construction site, set up the bridge formation of double line box girder Rack sets double line box girder.

Two Beam shifters among two sleeping sleeper beams are by the single line box beam movement on right side to the specific of the positions Luo Liang Method is：

Four Support Positions of the single line box beam on right side are respectively rested on four trolleys by step (1), make oil cylinder Right end and the trolley in left side connect, and are not connected to the connecting rod of sleeping sleeper beam and right side, and the left end of oil cylinder and Mobile base is made to pass through The connecting rod in left side connects；

Step (2), the left end for making oil cylinder are connect with sleeping sleeper beam, and two oil cylinder elongations push corresponding two trolleys The left end of oil cylinder is set not connect with sleeping sleeper beam after oil cylinder extends certain distance or reaches the limit of to land beam locality movement It connects, oil cylinder retraction, drives Mobile base to land beam locality movement, after making oil cylinder retraction certain distance or reaching capacity, into Row following steps,

Step (3) repeats step (2), until two Beam shifters by the single line box beam movement on the right side arrive and its The corresponding positions Luo Liang.

Two Beam shifters among two sleeping sleeper beams are by the single line box beam movement in left side to the specific of the positions Luo Liang Method is：

Four Support Positions of the single line box beam in left side are respectively rested on four trolleys by step 1), make a left side for oil cylinder End is connect with the trolley on right side, and is not connected to the connecting rod of sleeping sleeper beam and left side, and the right end of oil cylinder and Mobile base is made to pass through the right side The connecting rod of side connects；

Step 2), the right end for making oil cylinder are connect with sleeping sleeper beam, the elongation of two oil cylinders, push corresponding two trolleys to The movement of beam locality is landed, after oil cylinder extends certain distance or reaches the limit of, the right end of oil cylinder is made to be not connected to sleeping sleeper beam, Oil cylinder bounces back, and drives Mobile base to land beam locality movement, makes oil cylinder retraction certain distance or after reaching capacity, carry out with Lower step,

Step 3) repeats step 2), until two Beam shifters by the single line box beam movement in the left side to corresponding The positions Luo Liang.

As shown in Fig. 5, Figure 17, Figure 18, a kind of multi-functional box beam hoisting appliance, including：

Shoulder pole girder 1, which is provided with two groups of holes for hoist, and one of which includes four the first holes for hoist 11, four first liftings The first rectangle is formed between the center of circle in hole, the length direction of the first rectangle is consistent with the length direction of shoulder pole girder, the first rectangle Length is 2000mm, and another group includes four the second holes for hoist, and each second hole for hoist is by first part 121 and second part The circle center line connecting of the 122 splayed holes for hoist formed, first part 121 and second part 122 is consistent with shoulder pole girder length direction, The center of circle of the second part 122 of four the second holes for hoist forms the second rectangle, the axis of the axis of the second rectangle and the first rectangle It overlaps, the length of the second rectangle is 3660mm, and the first part 121 along two the second holes for hoist of 1 length direction of shoulder pole girder justifies The distance between heart is 3400mm；

Four the first sunpenders 3, correspond with four the first holes for hoist 11, and each first sunpender 3 may pass through first and hang Hole 11 is filled, the first hole for hoist 11 is stretched out in each first sunpender, 3 upper end, and the first nut 5 passes through 3 upper end of the first sunpender and lower end to abut It is threadedly coupled between 1 upper surface of shoulder pole girder, the first nut 5 and the first sunpender 3；

Four the second sunpenders 4 correspond, often with the first part 121 of four the second holes for hoist or second part 122 A second sunpender 4 may pass through first part 121 or second part 122, and the second nut 8 passes through 4 upper end of the second sunpender and lower end is supported It is connected to 1 upper surface of shoulder pole girder, is threadedly coupled between the second nut 8 and the second sunpender 4.

The multi-functional box beam hoisting appliance of the present invention, including：Shoulder pole girder 1 which is provided with two groups of holes for hoist, one of which packet Four the first holes for hoist 11 are included, the first rectangle, the length direction of the first rectangle are formed between the center of circle of four the first holes for hoist 11 Consistent with shoulder pole girder length direction, the length of the first rectangle is 2000mm, when needing the box beam of 500 tons of lifting, by four the One sunpender 3 is spirally connected with four the first holes for hoist 11 and completes to install and can be lifted；Another group includes four the second holes for hoist, The splayed hole for hoist that each second hole for hoist is formed by first part 121 and second part 122, first part 121 and second Part 122 is equal in magnitude, and the center of circle of the second part 122 of four the second holes for hoist forms the second rectangle, the axis of the second rectangle It being overlapped with the axis of the first rectangle, the length of the second rectangle is 3660mm, when needing to lift a kind of model of 900 tons of box beams, Four the second sunpenders 4 are spirally connected i.e. Liftable respectively at four second parts 122；By four the second sunpenders 4 respectively at four A part 121 is spirally connected, you can is lifted to another model of 900 tons of box beams, and the first hole for hoist 11 and the second hole for hoist are not Box beam can be lifted simultaneously.

In another technical solution, a kind of multi-functional box beam hoisting appliance, the first nut 5 and shoulder pole girder 1 it Between be additionally provided with the first gasket 6 for offering the first perforation, first sunpender 3 passes through described first to perforate, first gasket 6 Upper surface be connected to 5 lower end of the first nut, lower face is connected to 1 upper surface of shoulder pole girder.By in the first nut 5 and shoulder pole girder The first gasket 6 being arranged between 1 is more stable when can make lifting.

In another technical solution, a kind of multi-functional box beam hoisting appliance, the second nut 8 and shoulder pole girder 1 it Between be additionally provided with and offer biperforate second gasket 7, second sunpender 4 passes through described second to perforate, second gasket 7 Upper surface be connected to 8 lower end of the second nut, lower face is connected to 1 upper surface of shoulder pole girder.By in the second nut 8 and shoulder pole girder The second gasket 7 being arranged between 1 is more stable when can make lifting.

In another technical solution, the multi-functional box beam hoisting appliance, 6 lower surface of the first gasket is worn positioned at first Hole both sides are opposite to be equipped with positioning column 61, and 1 upper surface of shoulder pole girder corresponds to 61 position of positioning column and is equipped with locating slot 13, the positioning column 61 It can be inserted into the locating slot 13.First gasket 6 is matched by positioning column 61 with the locating slot 13 on shoulder pole girder 1, can be made First gasket 6 is quickly placed on shoulder pole girder 1, and will not be shifted.

In another technical solution, the multi-functional box beam hoisting appliance, 61 middle part of positioning column is to far from the first pad The end diameter of piece gradually increases, and end outwardly convex of the positioning column 61 far from the first gasket 6 forms arc convex portion 62, positioning A cylindric shrapnel 14 is arranged in slot 13, the middle part of shrapnel 14 convexes to form arc clamping part to away from 13 direction of locating slot 141, end diameter of the positioning column 61 far from the first gasket 6 is slightly less than the diameter of locating slot 13, and the positioning column 61 can lead to Arc convex portion 62 is crossed to be inserted into locating slot 13.The arc convex portion 62 of positioning column 61 is in entering locating slot 13, arc convex Portion 62 is first in contact with the arc clamping part 141 of shrapnel 14 and is squeezed into 13 bottom of locating slot, with 141 bullet of rear arc clamping part Property restore and contradict positioning column 61, so that the stabilization of positioning column 61 is inserted in locating slot 13, when needing to pull up positioning column 61 It is directly pulled up under the elasticity of cylindric shrapnel 14.

In another technical solution, the multi-functional box beam hoisting appliance, in arc clamping part 141 and locating slot 13 The spring 63 there are two 13 axisymmetrical of relative positioning slot is set between wall.Setting spring 63 can play one to arc clamping part 141 Determining supporting role prevents arc clamping part 141 from deforming.

In another technical solution, the multi-functional box beam hoisting appliance, 13 bottom of locating slot sets a resetting spring. Resetting spring can be such that positioning column 61 pops up, and can conveniently remove the first gasket 6.

As shown in Fig. 6, Figure 19, the present invention provides a kind of shifting beam trolley (being formed after being connected by two trolleys), by two sets 200 tonnes of board migration device (i.e. trolley) connection composition, any board migration device (trolley) include：

Level support platform 131, is used to carry box beam, and the upper surface of the level support platform 131 is installed with horizontally disposed Supporting pad case (bearing pads case) 134, the surface of the supporting pad case 134 is installed with horizontally disposed rubber cushion 135；The level The lower surface of supporting table 131 is set there are two the plate body 136 being vertically arranged that is mutually parallel, horizontal between two plate bodys 136 It is provided with bottom girder 137, the first end of the level support platform 131 is equipped with the first connecting seat 132, and second end is equipped with the second connecting seat 133, two board migration devices are connected by two first connecting seats 132；Second connecting seat 133 connects by second Outbound axis is connect with the telescopic rod of traversing oil cylinder；

Crawler belt sprocket wheel, is rotatably arranged on 131 lower part of the level support platform, and the crawler belt sprocket wheel includes that rotation is set in Endless track outside the bottom girder 137 and multiple steamboats 138 along endless track circumferencial direction arrangement are any described small Wheel 138 is columned strip wheel, and the extending direction of the axis of the steamboat 138 and the length direction of the endless track hang down Directly, i.e., vertical with the track of sleeping sleeper beam (i.e. rectilinear orbit), the minimum point for being located at row's steamboat 138 of lower part is less than the plate body 136 bottom, multiple steamboats 138 can be contained in the track (rectilinear orbit) of sleeping sleeper beam and can be in the tracks of sleeping sleeper beam It is mobile, to drive the rotation of the endless track；

Guiding mechanism comprising be symmetricly set on two directive wheels 139 of the second end of the level support platform 131, appoint One directive wheel 139 is horizontally disposed, consistent with the moving direction of crawler belt sprocket wheel, and two directive wheels 139 distinguish position In the both ends of the steamboat 138, the steamboat 138 of row is most descended to be located in the track of sleeping sleeper beam and can crouch when the crawler belt sprocket wheel When being moved in the track of sleeper beam, two directive wheels 139 are located at the track both sides of sleeping sleeper beam, and the directive wheel 139 Outer wall contacted with the outer wall of the track of sleeping sleeper beam.

In the above-mentioned technical solutions, the present invention is used as rolling mechanism by the way that caterpillar chain wheel is arranged, and steamboat 138 can be in sleeping sleeper beam Track in move, drive the rotation of endless track, the steamboat 138 of multiple cylindrical structures with certain length increases and sleeping pillow The contact area of beam reduces the concentration stress for the sleeper beam that crouches, and sleeping sleeper beam is avoided to lead to sleeping sleeper beam deformation, damage because local pressure is excessive Bad problem, while being provided with guiding mechanism so that moving beam trolley can accurately, smoothly move in the track of sleeping sleeper beam, Ensure that box beam moves to accurate construction location.

In another technical solution, the shifting beam trolley, two first connecting seats 132 pass through the first connecting pin Axis 170 is fixed；With being detachably connected for two board migration devices of realization.

In another technical solution, the shifting beam trolley, the width of the bottom girder 137, the endless track width The axial length ratio of degree and the steamboat 138 is 1:0.8:0.7.

In another technical solution, the shifting beam trolley, the directive wheel 139 is bolt idler wheel.

In another technical solution, the shifting beam trolley, the directive wheel 139 by nut with it is described horizontally-supported Platform 131 is fixedly connected, and plain cushion and spring washe is equipped between the nut and the level support platform 131.

In another technical solution, one layer of wearing layer is wrapped up in the outer surface of the shifting beam trolley, the steamboat 138.

In another technical solution, the shifting beam trolley, the rubber cushion 135 is rubber pad.

The invention also includes the dynamical system and hydraulic system that provide traversing power for it, dynamical system includes and sleeping pillow Platform that beam is connected by bolt, the traversing oil cylinder being fixed on platform, dynamical system pass through the telescopic rod of traversing oil cylinder and Two connecting seats 133 connect, and realize the drive connection with shifting beam trolley, and the telescopic rod of traversing oil cylinder is realized by control solenoid valve It is flexible, the traversing of beam trolley is moved to drive, it is final to realize the traversing of box beam；Hydraulic system selects ZYTC500 type equipment, system Pressure is 18MPa, and using the antiwear hydraulic oil of Great Wall 46, hydraulic system is made of a pumping plant and executive component etc., main liquid Pressure element has solenoid directional control valve, electromagnetic relief valve, hydraulic oil pump, balanced valve etc.；Executive component is traversing oil cylinder, for completing step Into the operation for moving beam.

It additionally includes, power supply system：It moves Liangping platform and itself does not design power supply, the power supply system needed for equipment is by frame Bridge machine generator external connection provides；Hydraulic lift system includes：The compositions such as pumping plant, oil overhold, oil pipe, valve block, shut-off valve.

It additionally includes, hydraulic pressure oil overhold model：FY-CLRG-200T-260, stroke：260mm, operating pressure：70MPa is held Loading capability：200T；Pumping plant model：FY-ER-75, operating pressure：70MPa, power：0.75KW；Oil pipe：High-pressure oil pipe；Cut-off Valve：Oil lamp oil return is controlled, realizes the slow retraction function of oil overhold.

The operation principle of the present invention：First, the mounting hole of traversing oil cylinder is aligned with one of sleeping sleeper beam mounting hole, It is inserted into axis pin and fixation in two mounting holes, to realize the platform of dynamical system and being fixedly connected for sleeping sleeper beam, then incite somebody to action this Invention moves beam trolley and places sleeper beam upper surface of crouching so that the lower row's steamboat 138 for moving the crawler belt sprocket wheel of beam trolley is contained in sleeping sleeper beam Track in, two directive wheels 139 are located at the track both sides of sleeping sleeper beam, then pass through the second connecting seat 133 for moving beam trolley Second connection axis pin is fixedly connected with the telescopic rod of traversing oil cylinder；By 900 tons of Bridge Erectors using newly development 2000mm lifting hole(eyelet)s 500 tons of station track beam horses are set on the rubber cushion 135 for the supporting pad case 134 for moving beam trolley by multifunctional hanging tool；Hydraulic oil pump drives The telescopic rod of traversing oil cylinder extends, and to provide power to move the stepping transverse moving of beam trolley, moves the crawler belt sprocket wheel of beam trolley along sleeping The track of sleeper beam moves, and the traversing of beam piece is driven, when the telescopic rod of traversing oil cylinder is extended to extreme position, from traversing oil cylinder Axis pin is extracted in the mounting hole of mounting hole and sleeping sleeper beam, starts hydraulic oil pump and the telescopic rod of traversing oil cylinder is driven to retract, and is driven horizontal It moves oil cylinder to move towards close to the direction of beam piece, the mounting hole of traversing oil cylinder is aligned with next mounting hole of sleeping sleeper beam, again Traversing oil cylinder and sleeping sleeper beam are fixed by axis pin, drive the stepping for moving beam trolley horizontal by the elongation of traversing oil cylinder telescopic rod It moves, repeats above operation to station track beam piece movement to 500 tons of positions station track beam Luo Liang；The traversing process of oil cylinder is answered before and after timing monitoring The traversing amount of trolley, according to the scale size on sleeping sleeper beam, occur front and back position deviation it is very big when, front and back should be adjusted in time Vehicle；After being moved to predeterminated position, battle line beam piece is lifted off the certain gap of supporting pad case 134 using hydraulic lift system, then Remove beam trolley.Beam shifter is moved back to 900 tons of pier centers by traversing oil cylinder by way of bolt, waits for bottom sheet beam Piece it is traversing.

Number of devices and treatment scale described herein are the explanations for simplifying the present invention.To the present invention application, Modifications and variations will be readily apparent to persons skilled in the art.

Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited In specific details and legend shown and described herein.

Claims (10)

1. a kind of elevated station list double line box girder erection construction method, for setting up left and right two single lines between front and back two groups of bridge piers Box beam and intermediate double line box girder, one group of bridge pier include the bridge pier and intermediate bridge pier positioned at arranged on left and right sides, which is characterized in that Include the following steps：

Step 1: the Bridge Erector for setting up double line box girder hangs two sleeping sleeper beams to the pinner of two groups of bridge piers respectively, crouch sleeper beam It is front and back symmetrical and symmetrical relative to intermediate bridge pier, rectilinear orbit is set in left-right direction at the top of sleeping sleeper beam, is made straight Trajectory is horizontal；

Step 2: hanging respectively two Beam shifters to two rectilinear orbits, and Beam shifter is made to be located in sleeping sleeper beam Between, Beam shifter is arranged on rectilinear orbit；

Step 3: after a single line box beam is fixed thereon by the beam car for transporting double line box girder, it is transported to construction site, is set up double The Bridge Erector of line box beam sets up the rear and front end of one single line box beam onto two Beam shifters；

Step 4: two Beam shifters by one single line box beam movement to the positions Luo Liang, later by one single line case Beam jacks straight up, removes two Beam shifters；

Step 5: two Beam shifters are moved back to the centre of two sleeping sleeper beams respectively, it later will be under one single line box beam It puts to two sleeping sleeper beams；

Step 6: after a single line box beam is replaced with another single line box beam, step 3 is repeated to step 5, until another list Line box beam is transferred to sleeping sleeper beam；

Step 7: left and right two single line box beams are jacked simultaneously, keep Beam shifter and sleeping sleeper beam detachably connected, sets up double The Bridge Erector of line box beam hangs sleeping sleeper beam to ground together with Beam shifter；

Step 8: transferring left and right two single line box beams to the pinner where the bridge pier of arranged on left and right sides simultaneously；

Step 9: double line box girder is transported to construction site by the beam car for transporting double line box girder, the bridge formation rack of double line box girder is set up If double line box girder.

2. elevated station list double line box girder erection construction method as described in claim 1, which is characterized in that the erection two-wire case Cross moving track is welded on the vehicle frame of the hoisting overhead travelling crane of the Bridge Erector of beam, cross moving track extends in left-right direction, on cross moving track It is provided with an electric hoist, electric hoist is moved along cross moving track；

In the step 1, the Bridge Erector for setting up double line box girder is hung two sleeping sleeper beams respectively to two groups of bridge piers by electric hoist Pinner on；

In the step 7, set up the Bridge Erector of double line box girder by electric hoist by sleeping sleeper beam together with Beam shifter hang to On ground.

3. elevated station list double line box girder erection construction method as described in claim 1, which is characterized in that the erection two-wire case Corresponding four the first holes for hoist of single line box beam and double line box girder are both provided on the shoulder pole girder of two overhead traveling cranes of the Bridge Erector of beam Corresponding four the second holes for hoist；

In the step 3, the Bridge Erector for setting up double line box girder sets up the rear and front end of single line box beam onto two Beam shifters When, after being inserted into the first sunpender in corresponding eight the first holes for hoist of single line box beam, frame is distinguished into the rear and front end of single line box beam It is set on two Beam shifters；

In the step 9, the Bridge Erector of double line box girder is set up, is inserted into corresponding eight the second holes for hoist of double line box girder After two sunpenders, double line box girder is set up.

4. elevated station list double line box girder erection construction method as claimed in claim 2, which is characterized in that the Beam shifter packet It includes：

Mobile base, setting is on sleeping sleeper beam；

Oil cylinder is arranged in the bottom of Mobile base, and parallel with rectilinear orbit, the both ends of oil cylinder respectively with corresponding sleeping pillow Beam is detachably connected；

Two connecting rods, are symmetrical set, and one end of two connecting rods is hinged with the left and right sides of Mobile base respectively, another End is detachably connected with the both ends of oil cylinder respectively；

Two trolleys, it is detachably connected, and be separately positioned on rectilinear orbit, two trolleys are symmetrical, wherein one Trolley close to the Mobile base, and and one end of oil cylinder for being adjacent to it is detachably connected；

In the step 4, two Beam shifters by one single line box beam movement to the positions Luo Liang the specific steps are：

Step A, four Support Positions of one single line box beam are respectively rested on four trolleys, make one end of oil cylinder with A trolley close to the Mobile base connects, and is not connected to the connecting rod of sleeping sleeper beam and the same side, makes the other end of oil cylinder It is connected by the connecting rod of the same side with Mobile base；

Step B, the other end of oil cylinder is made to be connect with sleeping sleeper beam, the elongation of two oil cylinders, push corresponding two trolleys towards Fall the movement of beam locality makes the other end of oil cylinder be not connected to sleeping sleeper beam after oil cylinder extends certain distance, oil cylinder retraction, Mobile base is driven to be followed the steps below after making oil cylinder retraction certain distance to land beam locality movement,

Step C, step B is repeated, until one single line box beam movement is fallen beam position by two Beam shifters to corresponding It sets；

In the step 4, removes in Beam shifter and the step 5, Beam shifter is moved back to the centre of sleeping sleeper beam The specific steps are：

Step a, one end of two oil cylinders is made to be connect respectively with a trolley close to the Mobile base, and with the connection of the same side Bar is not connected to；

Step b, so that one end of two oil cylinders is not connected to respectively with sleeping sleeper beam, the other end of oil cylinder is made to pass through respectively with Mobile base together The connecting rod of side connects, and is not connected to sleeping sleeper beam, and two oil cylinder elongations push corresponding Mobile base towards sleeping sleeper beam Intermediate direction movement makes the other end of oil cylinder be connect with sleeping sleeper beam after oil cylinder extends certain distance, and oil cylinder retraction drives two Platform trolley is moved towards the intermediate direction of sleeping sleeper beam, after making oil cylinder retraction certain distance, is followed the steps below,

Step c, step b is repeated, until Beam shifter is far from single line box beam or moves back to the centre of sleeping sleeper beam；

After the step 5, before step 6, further includes the steps that mobile Mobile base, specifically include following steps：

One end of two connecting rods is hinged with the left and right sides of Mobile base respectively, the other end is connected with the both ends of oil cylinder respectively, The one end and a trolley close to the Mobile base for making oil cylinder are not connected to, and the both ends of oil cylinder are not connected to sleeping sleeper beam respectively, are led to Electric hoist is crossed by Mobile base, oil cylinder while being sling, and be moved to it is mobile before Mobile base and oil cylinder with it is mobile after Mobile base and Oil cylinder is symmetrical relative to two trolleys；

Or,

One end of two connecting rods is hinged with the left and right sides of Mobile base respectively, the other end is connected with the both ends of oil cylinder respectively, The one end and a trolley close to the Mobile base for making oil cylinder are not connected to, and the both ends of oil cylinder are not connected to sleeping sleeper beam respectively, are led to It crosses electric hoist to sling two trolleys upwards, pushes Mobile base of the Mobile base to before pushing and the Mobile base after promotion opposite later Two trolleys before slinging are symmetrical, then two trolleys are transferred.

5. elevated station list double line box girder erection construction method as claimed in claim 4, which is characterized in that the sleeping sleeper beam upper edge The length direction of sleeping sleeper beam is arranged at intervals with multipair lower fixed block, and the lower fixed block of a pair is separately positioned on front and back the two of sleeping sleeper beam Side；

The both ends of the oil cylinder are respectively arranged with integrally formed a pair of upper fixed block, and fixed block is symmetrical relative to oil cylinder in a pair Setting, and protruding one piece of otic placode is distinguished thereon, fixed block is selectively corresponded with fixed block under a pair in a pair；

The both ends of oil cylinder are identical as the concrete mode that sleeping sleeper beam is detachably connected respectively, wherein one end of oil cylinder and sleeping sleeper beam Detachably connected concrete mode is：

Fixed block and the lower fixed block of a pair are opposite one by one in a pair of one end of oil cylinder, are set respectively on upper fixed block and lower fixed block It sets there are one pin shaft hole, the two is connected by axis pin；

The other end of two connecting rods is identical with the concrete mode that the both ends of oil cylinder are detachably connected respectively, wherein connecting rod The other end and the detachably connected concrete mode in one end of oil cylinder be：

The other end of connecting rod is located between two pieces of otic placodes on a pair of upper fixed block, and is provided with pin shaft hole, connecting rod The other end connected by axis pin with two pieces of otic placodes on a pair of upper fixed block；

One end of oil cylinder is with a detachably connected concrete mode of trolley close to the Mobile base：

It is each provided with a pair of of otic placode at left and right sides of two trolleys, two pieces of otic placodes in a pair on fixed block are located at close to the shifting Between a pair of of otic placode on one trolley of dynamic seat, one of two pieces of otic placodes and the close Mobile base in a pair on fixed block A pair of of otic placode on trolley is connected by axis pin.

6. elevated station list double line box girder erection construction method as described in claim 1, which is characterized in that the top of the sleeping sleeper beam Portion is rectangle, and the sleeping sleeper beam has variable cross-section, wherein the part on sleeping sleeper beam between arbitrary two pieces of adjacent pinners The height of bottom be first gradually reduced from left to right, it is rear constant, then gradually increase, and the part is symmetrical, remaining part Bottom height it is identical, crouch sleeper beam on be located at left side bridge pier on one piece of pinner and centre adjacent thereto bridge pier on The height of the bottommost of part between one piece of pinner<It is located at the part between two pieces of pinners on intermediate bridge pier on sleeping sleeper beam Bottommost height<It is located at the height of the bottommost of the part between two pieces of pinners on the bridge pier in left side on sleeping sleeper beam.

7. elevated station list double line box girder erection construction method as described in claim 1, which is characterized in that the bridge of arranged on left and right sides Hydraulic pressure oil overhold there are two being respectively set on pier；

In the step 4 and the step 7, corresponding single line box beam is pushed up straight up by four hydraulic pressure oil overholds It rises；

In the step 8, corresponding eight hydraulic pressure oil overholds of the left and right two single line box beams that bounce back transfer single line box beam.

8. elevated station list double line box girder erection construction method as claimed in claim 7, which is characterized in that by the hydraulic pressure oil overhold It is provided with shut-off valve, valve block is provided on the corresponding high-pressure oil pipe of hydraulic pressure oil overhold.

9. elevated station list double line box girder erection construction method as described in claim 1, which is characterized in that the transport two-wire case The concrete mode that one single line box beam is fixed thereon is by the beam car of beam：

A fixed buttress is had additional on the inside of former fixed buttress on the beam car for transporting double line box girder, for fixing single line Box beam；

The sleeping sleeper beam is formed by least two sections, and adjacent two is intersegmental detachably connected, and non-articulated, adjacent two sections of sleeping pillows The junction of beam is located on pinner.

10. elevated station list double line box girder erection construction method as claimed in claim 4, which is characterized in that the trolley includes：

Level support platform, upper surface are installed with horizontally disposed supporting pad case, and the surface of the supporting pad case is installed with level The rubber cushion of setting；The lower surface of the level support platform sets that there are two the plate body that is mutually parallel and is vertically arranged, two plates Being horizontally disposed between body has bottom girder, and the first end of the level support platform is equipped with the first connecting seat, and second end is equipped with the second connection Seat；

Crawler belt sprocket wheel, is rotatably arranged on the lower part of the level support platform, and the crawler belt sprocket wheel includes described in rotation is set in Endless track outside bottom girder and multiple steamboats along endless track circumferencial direction arrangement, any steamboat are cylindric Strip wheel, the extending direction of the axis of the steamboat is vertical with the length direction of the endless track, be located at lower part a row The minimum point of steamboat is less than the bottom of the plate body；

Guiding mechanism comprising be symmetricly set on two directive wheels of the second end of the level support platform, any guiding Wheel is horizontally disposed, and consistent with the moving direction of crawler belt sprocket wheel, and two directive wheels are located at the two of the steamboat End；

Wherein, two trolleys are connected by two first connecting seats.