CN101818480A - Box girder transfer platform and girder transferring and girder loading working procedures thereof - Google Patents
Box girder transfer platform and girder transferring and girder loading working procedures thereof Download PDFInfo
- Publication number
- CN101818480A CN101818480A CN 201010146619 CN201010146619A CN101818480A CN 101818480 A CN101818480 A CN 101818480A CN 201010146619 CN201010146619 CN 201010146619 CN 201010146619 A CN201010146619 A CN 201010146619A CN 101818480 A CN101818480 A CN 101818480A
- Authority
- CN
- China
- Prior art keywords
- girder
- telescopic arm
- assembly
- bearing
- chain
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to a box girder transfer platform and girder transferring and girder loading working procedures thereof. The platform comprises a girder carrying trolley, a telescopic boom, a girder assembly, a door-shaped frame, a driving system, a hydraulic system and an electrical system, wherein the girder carrying trolley is arranged on the telescopic boom; the telescopic boom is supported by the door-shaped frame connected with pre-embedded foundation and the girder assembly arranged on the door-shaped frame; a driving device of the driving system is arranged at the rear end of the telescopic boom; guiding wheels of the driving system are arranged on front and rear end faces of the telescopic boom; a pump station of the hydraulic system is positioned on a girder of the door-shaped frame; a main cabinet of the electrical system is arranged on the girder of the door-shaped frame; the transfer platform can be used for transferring box girders, can transfer the box girders to one side of a bridge floor after the girders are taken from the girder carrying trolley; and after a bridge girder erection machine integrating transfer and erection operates to the side of the transfer platform, the girders are fed for the bridge girder erection machine integrating transfer and erection from the lateral side, so that parallel construction of the girder transfer and bridging is realized, and the girder erecting speed of the bridge girder erection machine integrating transfer and erection is improved greatly.
Description
Technical field
The present invention relates to a kind of case girder transferring platform and move beam and dress beam operation.
Background technology
Further reinforcement and development along with China's infrastructure; the construction of various infrastructure is entering quick, a sane developing stage; the railway Eleventh Five-Year Plan shows; Chinese Railway has entered the great-leap-forward development stage; especially since the economic crisis; China strengthens the input to infrastructure such as railway, highways, and the railway construction construction reaches unprecedented peak period.Along with railway construction in China strides forward the sustained and rapid development stage, a key issue that will solve earlier railway construction construction party kept man of a noblewoman is as how lower construction cost, and higher efficiency of construction is carried out the railway construction construction, satisfying growing demand, thereby catch up with the paces of economic development.
At present, in the railway construction work progress, for land occupation not, guarantee the safety of railway operation, the shared proportion of overhead part on the railway is increasing, and in elevated line, the large concrete boxes beam becomes vitals on the overhead route as weight support, and because the weight of this large concrete boxes beam is big, unusual difficulty in transportation and when building overhead railway.At present, this case beam is adopted two kinds of forms of construction work usually: the one, adopt Beam transportation vehicle to realize the transportation of case beam earlier, supporting with it then bridge formation machine is directly got beam from Beam transportation vehicle and is also built bridge at the construction field (site), this worker's method is called fortune frame separate type, this worker's method can realize parallel operations, the efficiency of construction height, but construction cost is bigger; Another kind of mode then adopts integration of transporting and building bridge formation machine directly to get beam from the precast beam field, and transports directly to the job site bridge formation, thereby realizes sequential analysis, and this mode construction cost is little, but efficiency of construction is very low.
Thus, in order to improve the bridge formation efficient of integration of transporting and building bridge formation machine, must adopt Beam transportation vehicle is integration of transporting and building bridge formation machine fortune beam, could save time greatly like this, raise the efficiency, but because of Beam transportation vehicle and integration of transporting and building bridge formation machine coexist on the passage of bridge floor, Beam transportation vehicle can not directly be integration of transporting and building bridge formation machine feeding beam from the side.And solution to this problem, be at the beam making field and the on-the-spot middle transhipment platform that is provided with of building bridge, by this transhipment platform the bridge floor side is got and be transported to the case beam from Beam transportation vehicle, be integration of transporting and building bridge formation machine feeding beam from the side by the transhipment platform again, realize effective combination of Beam transportation vehicle and integration of transporting and building bridge formation machine, thereby reach parallel operations, raise the efficiency.
And during to integration of transporting and building bridge formation machine dress beam, realize feeding beam owing to can not directly the beam sheet on the lifting beam machine be sent into from integration of transporting and building bridge formation machine back in the precast beam field.So the bridge floor outside of precast beam field at the construction field (site) need be provided with the rotation platform of a special use usually, adorn the beam operation by this rotation platform, but existing dress beam complex procedures, the dress that can not adapt to different size beam sheet is got.
For this reason, need provide a cover can finish Beam transportation vehicle and the effective combination of integration of transporting and building bridge formation machine, realization from precast beam field dress beam, fortune beam to the whole bridge formation process of setting a roof beam in place, and the case girder transferring platform economical and practical, that efficiency of construction is high and move the beam operation and operation is striden in change.
Summary of the invention
The objective of the invention is at above-mentioned present situation, provide a kind of and can finish Beam transportation vehicle and the effective combination of integration of transporting and building bridge formation machine, whole bridge formation processes such as realization gets beam, Yun Liang, feeding beam from the precast beam field, set a roof beam in place, and the case girder transferring platform economical and practical, that efficiency of construction is high and move beam, become and stride and adorn the beam operation.
For achieving the above object, the invention discloses a kind of case girder transferring platform, wherein, this platform comprises carries the beam dolly on the back, telescopic arm, the crossbeam assembly, door type frame, drive system, hydraulic system and electrical system, carrying the beam dolly on the back is installed on the telescopic arm, telescopic arm is supported by door type frame that is connected with embedded foundation and crossbeam assembly thereon, the drive arrangement of drive system is in the telescopic arm rear end, the directive wheel of drive system is arranged on the face of telescopic arm rear and front end, the pumping plant of hydraulic system is positioned on the girder of door type frame, and the main cabinet of electrical system is arranged on the girder of door type frame.
Wherein, carrying the beam dolly on the back is made up of steel pad, bogie frame, adjustable chain mount pad, movement device, pull bar, latch fixed bearing and roller devices; Wherein: the steel pad is fixed in above the bogie frame, and bogie frame one end is connected with the pin fixed bearing by pull bar, and the bogie frame other end is installed adjustable chain mount pad, and the movement device is installed in the bogie frame bottom surface; Wherein, adjustable chain mount pad is made up of chain stays, screw rod, chain baffle plate, chain bearing pin, chain base and reinforcement gusset; Wherein, chain stays is equipped with screw rod, chain bearing pin and chain baffle plate, and screw rod and being welded between the nut on the bogie frame screws mutually, and the chain bearing pin is connected with the chain of drive system, and chain base support chain stays moves thereon.
Wherein, telescopic arm is made up of screw arbor assembly, end hinged-support, end bearing beam assembly, long-armed, supporting leg assembly, shoulder pole girder and block; Wherein, long-armedly be made up of the latch sleeve in box structure beam and the structural beams, screw arbor assembly one end is by end hinged-support link bearing beam assembly, and the other end can screw with the screw shell on long-armed; Wherein, the supporting leg assembly is made up of screw arbor assembly, baffle plate and free bearing, the bulb of screw arbor assembly is installed in by between bolted baffle plate and the free bearing, shoulder pole girder is by brace summer and be arranged at the screw sheel that screws mutually with screw arbor assembly in the brace summer and form, on the connection of supporting leg assembly one end was long-armed, an end connected shoulder pole girder.
Wherein, the crossbeam assembly is striden hydraulic cylinder assembly, latch, guide type shoe assembly, is descended left-hand thread bearing and following left-hand thread screw rod to form by last left-hand thread bearing, movement device assembly, crossbeam, latch bearing, change; Wherein, last left-hand thread bearing, movement device assembly, latch bearing, latch and guide type shoe assembly are positioned at beam surface upper, and change is striden hydraulic cylinder assembly and is positioned at the crossbeam side, and following left-hand thread bearing and following left-hand thread screw rod are positioned at the crossbeam soffit.
Wherein, also comprise telescopic control device, telescopic control device is by carrying pin fixed bearing on the beam dolly and roller devices on the back, forming by the latch sleeve on fixing latch, latch bearing, movement device assembly and the telescopic arm of flanged plate, and realization telescopic arm band carries flexible under telescopic control device control.
Wherein, the walking that under telescopic control device control, can drive the flexible of telescopic arm and carry the beam dolly on the back with a cover driving mechanism; Wherein driving mechanism is made up of drive unit, left directive wheel, right directive wheel and roller chain, roller chain one end is connected with the bogie frame of carrying the beam dolly on the back by the adjustable chain mount pad of carrying on the back on the beam dolly, through over-driving device, be installed in the right directive wheel on the telescopic arm, left directive wheel, be connected with the bogie frame of carrying the beam dolly other end on the back by the adjustable chain mount pad of carrying the other end on the beam dolly on the back at last.
Wherein, with the case beam on the Beam transportation vehicle take off flexible to bridge floor outward then, integration of transporting and building bridge formation machine is an integration of transporting and building bridge formation machine feeding beam from the side after running to transhipment platform next door.
Wherein, this operation may further comprise the steps:
A, the flexible bridge floor outside of arriving of telescopic arm get out of the way the bridge floor passage; Beam transportation vehicle delivery case beam is to transporting the platform contraposition;
B, telescopic arm stretch to bridge floor, and spiral supporting is installed;
C, carry the beam carriage walking on the back to the contraposition of case beam below, the Beam transportation vehicle beam that falls, the case beam falls to being placed on to carry on the back on the beam dolly bearing, the Beam transportation vehicle unloading;
D, carry the beam dolly on the back and pack the case beam to the bridge floor outside;
E, remove spiral supporting, telescopic arm is flexible to the bridge floor outside, and Beam transportation vehicle returns Liang Chang and gets beam;
F, the no-load running of integration of transporting and building bridge formation machine are to transporting the platform contraposition;
G, telescopic arm extend out to bridge floor, and spiral supporting is installed;
H, carry the beam dolly on the back and pack the case beam to integration of transporting and building bridge formation machine below;
I, the integration of transporting and building bridge formation machine case beam of slinging;
J, carry the no-load running of beam dolly on the back to the bridge floor outside, remove spiral supporting, telescopic arm moves on to the bridge floor outside, gets out of the way the bridge floor passage, and integration of transporting and building bridge formation machine moves ahead and sets a roof beam in place.
Its dress beam operation may further comprise the steps:
A, lifting beam machine extract the beam sheet from the precast beam field, and are put on the transhipment platform;
B, the no-load running of integration of transporting and building bridge formation machine are to transporting the platform contraposition;
C, will transport the platform telescopic arm and extend out to bridge floor, spiral supporting will be installed;
D, carrying the beam dolly on the back, to pack the case beam traversing to integration of transporting and building bridge formation machine below;
E, the integration of transporting and building bridge formation machine case beam of slinging;
F, carry the no-load running of beam dolly on the back to the bridge floor outside, remove spiral supporting, telescopic arm moves on to the bridge floor outside, gets out of the way the bridge floor passage, and integration of transporting and building bridge formation machine moves ahead and sets a roof beam in place.
Its telescopic arm is flexible to the bridge floor outside or lifting beam machine when extracting the beam sheet from the precast beam field, and the transhipment platform has been finished to become and striden operation according to the specification for the treatment of the transport box beam, and this change is striden operation and be may further comprise the steps:
A, with telescopic arm with carry the beam dolly on the back and stop at center of gravity and be positioned at the door frame center;
B, will descend four of left-hand thread to hold out against screw mandrel to unclamp;
C, constantly change the position of oil cylinder seat, stride operation up to change and finish.
By said structure, the present invention successfully uses in wide pearl inter-city rail transit is built, and confirms to have the following advantages:
1, adopt the side to move beam and feeding beam mode first
With Beam transportation vehicle is the Liang Gongfa that gets that integration of transporting and building bridge formation machine fortune beam has been broken through integration of transporting and building bridge formation machine, and the case beam on the Beam transportation vehicle is fed does not from the side have this historical example at home and abroad to integration of transporting and building bridge formation machine.This platform can move on to bridge floor one side with the case beam after Beam transportation vehicle is got beam, integration of transporting and building bridge formation machine is an integration of transporting and building bridge formation machine feeding beam from the side after running to transhipment platform next door, has realized the fortune beam and the parallel construction of building bridge.And before integration of transporting and building bridge formation machine arrived the precast beam field, lifting beam machine just can extract the beam sheet from the precast beam field, and is put on the transhipment platform, prepares the dress beam, has further saved the time, has improved efficient.
2, do not influence existing traffic, need not to remove good environmental protection;
3, move reliable, the flexible and convenient operation of safety beam, the platform cost is low, efficiency of construction is high, can reach 1.5 hours theoretical transport efficacy of every beam.
Description of drawings
Figure 1A transports the front view of platform structure for the present invention.
Figure 1B transports the left view of platform structure for the present invention.
Fig. 2 is a front view of carrying the beam vehicle structure on the back.
Fig. 3 is the front view of telescopic arm structure.
Fig. 4 A is the front view of crossbeam assembly structure.
Fig. 4 B be A-A to the lateral view of crossbeam assembly structure.
Fig. 4 C be B-B to the lateral view of crossbeam assembly structure.
Fig. 4 D be C-C to the lateral view of crossbeam assembly structure.
Fig. 5 A is the front view of door type frame structure.
Fig. 5 B is the left view of door type frame structure.
Fig. 6 A is the front view of driving system structure.
Fig. 6 B is the left view of driving system structure.
Fig. 7 is the front view of telescopic control device structure.
Fig. 8 moves the schematic diagram of beam operation for the present invention.
Fig. 9 A is the elevation of adjustable chain mount pad.
Fig. 9 B is that adjustable chain mount pad shown in Fig. 9 A is along the lateral view of A-A.
Fig. 9 C is that adjustable chain mount pad shown in Fig. 9 A is along the vertical view of B-B.
Figure 10 is the schematic diagram of supporting leg assembly of the present invention.
Figure 11 A is the elevation of movement device assembly of the present invention.
Figure 11 B is the lateral view of movement device assembly of the present invention.
Figure 12 becomes the schematic diagram of striding hydraulic cylinder assembly for the present invention.
The specific embodiment
With reference to figure 1, be case girder transferring platform of the present invention, this transhipment platform mainly by carry beam dolly 1, telescopic arm 2, crossbeam assembly 3, door type frame 4 and drive system 5, hydraulic system 6 on the back, electrical system 7 is formed.Wherein hydraulic system 6 can be made up of pumping plant and relevant executive component etc., when being used to finish different spans case beam and moving the beam requirement, and the executive component that can select satisfactory pumping plant as required and meet the demands; And electrical system 7 can be made up of frequency converter, control cabinet, regulator cubicle etc.; main protections such as overcurrent, overvoltage, under-voltage, electric leakage and the everything centralized Control of (as linking, promptly stop etc.) that realizes; because hydraulic system 6 and electrical system 7 are this area technology in common knowledge, therefore no longer be described in detail.Carrying beam dolly 1 on the back is installed on the telescopic arm 2, telescopic arm 2 is supported by door type frame 4 that is connected with embedded foundation and crossbeam assembly thereon 3, the drive arrangement of drive system 5 is in telescopic arm 2 rear ends, the directive wheel of drive system 5 is arranged on the telescopic arm 2 rear and front end faces, the pumping plant of hydraulic system 6 is positioned on the girder of door type frame 4, and the main cabinet of electrical system 7 is arranged on the girder of door type frame 4.
Refer now to Fig. 2, shown the beam dolly 1 of carrying on the back of the present invention, this is carried beam dolly 1 on the back and mainly is made up of steel pad 11, bogie frame 12, adjustable chain mount pad 13, movement device 14, pull bar 15, pin fixed bearing 16 and roller devices 17.Wherein, steel pad 11 is fixed in above the bogie frame 12, is used for supporting the case beam, and when the case beam transported, the case beam was placed on the steel pad 11; Bogie frame 12 can be realized move left and right by chain drive, thereby realizes moving of case beam; Bogie frame 12 1 ends are connected with pin fixed bearing 16 by pull bar 15, and connected mode can be for example pin or bolted mode, and bogie frame 12 other ends are installed adjustable chain mount pad 13; Bogie frame 12 bottom surfaces are equipped with movement device 14, and movement device 14 can be realized the telescopic arm 2 of the bogie frame above it 12 below it become rolling by roller; Pin fixed bearing 16 is by cooperating with bearing pin, realizes carrying on the back that beam dolly 1 moves or telescopic arm 2 stretches; Adjustable chain mount pad 13 is used to connect the chain that beam dolly 1 or telescopic arm 2 motions are carried in driving on the back, and this chain is preferably roller chain.
In order further clearly to describe adjustable chain mount pad 13, please refer to Fig. 9, shown elevation, lateral view and the vertical view of adjustable chain mount pad 13.This is adjustable, and chain mount pad 13 is made up of screw rod 61, chain stays 62, chain baffle plate 63, chain bearing pin 64, chain base 65 and reinforcement gusset 66, wherein, screw rod 61, chain baffle plate 63 and chain bearing pin 64 are installed on the chain stays 62, chain stays 62 movably is supported on the chain base 65, screw rod 61 and being welded between the nut on the bogie frame screws mutually, chain bearing pin 64 is connected with the chain of drive system 5, and chain base 65 support chains seats 62 move thereon.By being installed in the motion of the chain bearing pin drive chain on the chain stays, realize that the distance of chain connection is variable within the specific limits, thereby realize adjustable.
With reference to figure 3, telescopic arm 2 mainly is made up of screw arbor assembly 21, end hinged-support 22, end bearing beam assembly 23, long-armed 24, supporting leg assembly 25, shoulder pole girder 26 and block 27.Wherein, long-armed 24 mainly are made up of the latch sleeve in box structure beam and the structural beams; Screw arbor assembly 21 1 ends are by end hinged-support 22 link bearing beam assemblies 23, and the other end can screw with the screw shell on long-armed 24; Supporting leg assembly 25 1 ends connect long-armed 24, one ends and connect shoulder pole girder 26; Block 27 is welded by two boards and gusset, and telescopic arm 2 is when flexible, and this link stopper 27 is mainly used in spacing, can be provided with as required.After telescopic arm 2 reaches bridge floor, with screw arbor assembly 21 by with long-armed 24 on screw shell relative screw motion, under the support of end hinged-support 22 and end bearing beam assembly 23, realize support to telescopic arm 2.
With reference to Figure 10, supporting leg assembly 25 is made up of screw arbor assembly 67, baffle plate 68 and free bearing 69.Wherein, the bulb of screw arbor assembly 67 is installed in by between bolted baffle plate 68 and the free bearing 69; Free bearing 69 can be used for supporting telescopic arm 2; The screw rod of this screw arbor assembly 67 is realized free bearing 69 liftings thereon by the motion that screws of the screw sheel on the shoulder pole girder 26; Thereby realize the variable of supporting leg assembly 25 total lengths.Therefore, can utilize after short length is put into strong point place,, realize that free bearing 69 rises, thereby support telescopic arm 2, conveniently to carry beam dolly 1 on the back in telescopic arm 2 walkings by screwing motion.
With reference to figure 4, crossbeam assembly 3 is mainly striden hydraulic cylinder assembly 35, latch 36, guide type shoe assembly 37, following left-hand thread bearing 38 and following left-hand thread screw rod 39 by last left-hand thread bearing 31, movement device assembly 32, crossbeam 33, latch bearing 34, change and is formed.Wherein, last left-hand thread bearing 31, movement device assembly 32, latch bearing 34, latch 36 and guide type shoe assembly 37 are positioned at crossbeam 33 upper surfaces; Change is striden hydraulic cylinder assembly 35 and is positioned at crossbeam 33 sides, and following left-hand thread bearing 38 and following left-hand thread screw rod 39 are positioned at crossbeam 33 soffits; Crossbeam 33 places on the door type frame 4, and can stride hydraulic cylinder assembly 35 by change between the door type frame 4 and realize relative slip, thereby the case beam of finishing different spans is to telescopic arm 2 center to center distance variation requirement; Movement device assembly 32 rolls about can making telescopic arm 2 thereon, finishes flexible operation.
Last left-hand thread bearing 31 main can realize preventing telescopic arm 2 when flexible, occur telescopic arm 2 and on front and back tumble; Thereby and control the ultimate range of the maximal dilation amount control transhipment platform deviation of gravity center strong point of telescopic arm 2 by blocking block 27, tumble with the front and back that prevent whole transhipment platform.
The concrete structure of movement device assembly 32 is with reference to Figure 11, and movement device assembly 32 is made up of roller movement device 70, rubber mat plate 71, adjustment backing plate 72, mounting seat 73 and connecting bolt 74.Wherein, roller movement device 70 is installed on the rubber mat plate 71, utilize the elasticity of rubber mat plate 71 to carry out damping, rubber mat plate 71 is installed on to be adjusted on the backing plate 72, adjusts backing plate 72 and is installed on the mounting seat 73, and they realize connecting by connecting bolt 74 each other, when needing, also can remove and adjust backing plate 72, to adjust relative altitude, these movement device assembly 32 main realizations become rolling with the relative motion of the crossbeam 33 of telescopic arm above it 2 below it.
Become and to stride hydraulic cylinder assembly 35 and stride oil cylinder ear seat 75, become and stride oil cylinder 76, become and stride oil cylinder slide 77 and constitute by change.
Become and to stride oil cylinder ear seat 75 and be welded to connect with crossbeam 33 sides, become and stride oil cylinder 76 and connect by pin and stride oil cylinder ear seat 75 with change and stride oil cylinder slide 77 with change and be connected, change is striden oil cylinder slide 77 and is connected with door type frame 4 by bolt.And have to organize screwed holes on door type frame 4 upper cover plates more, when change is striden, become and to stride the screwed hole of oil cylinder slide 77 by bolt, door type frame 4 upper cover plates and be connected with door type frame 4, stride stretching of oil cylinder 76 by change, it is flexible that oil cylinder ear seat 75 is striden in the drive change, thereby realize the flexible of crossbeam 33.
Stride the setting of hydraulic cylinder assembly 35 by change, make transhipment platform of the present invention can realize that different the change strides operation, as everyone knows, the size of case beam that can not be all is all identical, the length of beam sheet has different sizes such as 32m, 29m, 24m, and this transhipment platform is striden operation by change, can adjust the distance of crossbeam assembly 3, thereby can transport the beam sheet of all lengths simultaneously.
With reference to figure 5, door type frame 4 adopts door type structure, is made up of two box structure girders 41, a plurality of supporting leg 42 and a plurality of tie-beam 43, links beam 43 and connects two girders to improve intensity, guarantees the stability of whole flexible movement operation process.Its middle girder 41 transportation for convenience is divided into left girder sections and right girder sections, is coated with inorganic zinc rich paint after the coupling part of sections end and the surface of connecting plate sandblast, adopts 10.9 grade high-strength bolt connecting modes, realizes two joint girder butt joints.Supporting leg 42 is welded to connect with embedded foundation by being connected with the girder bolt, guarantees the stability of whole transhipment platform operation process.
With reference to figure 6, drive system is made up of drive unit 51, left directive wheel 52, right directive wheel 53 and roller chain 54, be used for driving telescopic arm 2 and carry beam dolly 1 on the back flexible, roller chain 54 1 ends are connected with the bogie frame 12 of carrying beam dolly 1 on the back by the adjustable chain mount pad of carrying on the back on the beam dolly 1 13, through over-driving device 51, be installed in right directive wheel 53, left directive wheel 52 on the telescopic arm 2, be connected with the bogie frame 12 of carrying beam dolly 1 other end on the back by the adjustable chain mount pad of carrying on the back on the beam dolly 1 13 at last.Motor by drive unit 51 provides power, and drive speed reducer drives sprocket rotation, thereby drives roller chain 54, thereby drives the move left and right of carrying beam dolly 1 on the back.
With reference to figure 7, the latch sleeve that telescopic control device comprises the pin fixed bearing 16 carried on the back on the beam dolly 1 and roller devices 17, be fixed on latch 36, latch bearing 34, movement device assembly 32 and the telescopic arm 2 on the crossbeam 33 by flanged plate is formed.Different with the position of latch sleeve at pin fixed bearing 16 by latch 36, beam dolly 1 is carried in realization on the back or telescopic arm 2 moves.For instance, when latch 36 is inserted on the pin fixed bearing of carrying on the back on the beam dolly 1 16 by latch bearing 34, carrying beam dolly 1 on the back is maintained fixed with crossbeam 33, it is flexible that then drive system 5 can drive telescopic arm 2, and when latch sleeve that latch 36 inserts on the telescopic arms 2 by latch bearing 34, telescopic arm 2 relative crossbeams 33 are maintained fixed, then drive system 5 can drive and carry the 1 motion walking of beam dolly on the back, thus, this telescopic control device can be by latch 36 at the diverse location of carrying beam dolly 1 and telescopic arm 2 on the back, and is flexible or carry 1 walking of beam dolly on the back by drive systems telescopic arm 2 when being implemented in different demand.
Fig. 8 has shown that the present invention moves the schematic diagram of beam operation, as shown in Figure 8, transhipment platform of the present invention to move the beam operation as follows:
A, the flexible bridge floor outside of arriving of telescopic arm get out of the way the bridge floor passage; Beam transportation vehicle delivery case beam is to transporting platform contraposition (referring to Fig. 8 A);
B, telescopic arm stretch to bridge floor, and spiral supporting (referring to Fig. 8 B) is installed;
C, carry the beam carriage walking on the back to the contraposition of case beam below, the Beam transportation vehicle beam that falls, the case beam falls to being placed on to carry on the back on the beam dolly bearing, Beam transportation vehicle unloading (referring to Fig. 8 C);
D, carry the beam dolly on the back and pack the case beam to the bridge floor outside (referring to Fig. 8 D);
E, remove spiral supporting, telescopic arm is flexible to the bridge floor outside, and Beam transportation vehicle returns Liang Chang and gets beam (referring to Fig. 8 E);
F, the no-load running of integration of transporting and building bridge formation machine are to transporting the platform contraposition;
G, telescopic arm extend out to bridge floor, and spiral supporting is installed;
H, carry the beam dolly on the back and pack the case beam to integration of transporting and building bridge formation machine below (operation f, g, h are referring to Fig. 8 F);
I, the integration of transporting and building bridge formation machine case beam (referring to Fig. 8 G) of slinging;
J, carry the no-load running of beam dolly on the back to the bridge floor outside, remove spiral supporting, telescopic arm moves on to the bridge floor outside, gets out of the way the bridge floor passage, integration of transporting and building bridge formation machine set a roof beam in place (referring to Fig. 8 H) that move ahead.
The dress beam operation that adopts transhipment platform of the present invention to carry out in the precast beam field may further comprise the steps:
A, lifting beam machine extract the beam sheet from the precast beam field, and are put on the transhipment platform;
B, the no-load running of integration of transporting and building bridge formation machine are to transporting the platform contraposition;
C, will transport the platform telescopic arm and extend out to bridge floor, spiral supporting will be installed;
D, carrying the beam dolly on the back, to pack the case beam traversing to integration of transporting and building bridge formation machine below;
E, the integration of transporting and building bridge formation machine case beam of slinging;
F, carry the no-load running of beam dolly on the back to the bridge floor outside, remove spiral supporting, telescopic arm moves on to the bridge floor outside, gets out of the way the bridge floor passage, and integration of transporting and building bridge formation machine moves ahead and sets a roof beam in place.
Wherein: telescopic arm is flexible to the bridge floor outside or lifting beam machine when extracting the beam sheet from the precast beam field, and the transhipment platform has been finished to become and striden operation according to the specification for the treatment of the transport box beam, and this change is striden operation and be may further comprise the steps:
A, with telescopic arm with carry the beam dolly on the back and stop at center of gravity and be positioned at the door frame center;
B, will descend four of left-hand thread to hold out against screw mandrel to unclamp;
C, constantly change the position of oil cylinder seat, stride operation up to change and finish.
By above-mentioned dress beam operation, because before integration of transporting and building bridge formation machine arrived the precast beam field, lifting beam machine just can extract the beam sheet from the precast beam field, and is put on the transhipment platform, prepares the dress beam.Therefore, further save the time, improved efficient.
Claims (9)
1. case girder transferring platform, wherein, this platform comprises carries beam dolly, telescopic arm, crossbeam assembly, door type frame, drive system, hydraulic system and electrical system on the back, carrying the beam dolly on the back is installed on the telescopic arm, telescopic arm is supported by door type frame that is connected with embedded foundation and crossbeam assembly thereon, the drive arrangement of drive system is in the telescopic arm rear end, the directive wheel of drive system is arranged on the face of telescopic arm rear and front end, the pumping plant of hydraulic system is positioned on the girder of door type frame, and the main cabinet of electrical system is arranged on the girder of door type frame.
2. transhipment platform according to claim 1 is characterized in that, carries the beam dolly on the back and is made up of steel pad, bogie frame, adjustable chain mount pad, movement device, pull bar, latch fixed bearing and roller devices; Wherein, the steel pad is fixed in above the bogie frame, and bogie frame one end is connected with the pin fixed bearing by pull bar, and the bogie frame other end is installed adjustable chain mount pad, and the movement device is installed in the bogie frame bottom surface; Wherein, adjustable chain mount pad is made up of chain stays, screw rod, chain baffle plate, chain bearing pin, chain base and reinforcement gusset; Wherein, chain stays is equipped with screw rod, chain bearing pin and chain baffle plate, and screw rod and being welded between the nut on the bogie frame screws mutually, and the chain bearing pin is connected with the chain of drive system, and chain base support chain stays moves thereon.
3. transhipment platform according to claim 1 is characterized in that, telescopic arm is made up of screw arbor assembly, end hinged-support, end bearing beam assembly, long-armed, supporting leg assembly, shoulder pole girder and block; Wherein, long-armedly be made up of the latch sleeve in box structure beam and the structural beams, screw arbor assembly one end is by end hinged-support link bearing beam assembly, and the other end can screw with the screw shell on long-armed; Wherein, the supporting leg assembly is made up of screw arbor assembly, baffle plate and free bearing, the bulb of screw arbor assembly is installed in by between bolted baffle plate and the free bearing, shoulder pole girder is by brace summer and be arranged at the screw sheel that screws mutually with screw arbor assembly in the brace summer and form, on the connection of supporting leg assembly one end was long-armed, an end connected shoulder pole girder.
4. transhipment platform according to claim 1 is characterized in that, the crossbeam assembly is striden hydraulic cylinder assembly, latch, guide type shoe assembly, following left-hand thread bearing and following left-hand thread screw rod by last left-hand thread bearing, movement device assembly, crossbeam, latch bearing, change and formed; Wherein, last left-hand thread bearing, movement device assembly, latch bearing, latch and guide type shoe assembly are positioned at beam surface upper, and change is striden hydraulic cylinder assembly and is positioned at the crossbeam side, and following left-hand thread bearing and following left-hand thread screw rod are positioned at the crossbeam soffit.
5. transhipment platform according to claim 1, it is characterized in that, also comprise telescopic control device, telescopic control device is by carrying pin fixed bearing on the beam dolly and roller devices on the back, forming by the latch sleeve on fixing latch, latch bearing, movement device assembly and the telescopic arm of flanged plate; Realize that under telescopic control device control the telescopic arm band carries flexible.
6. transhipment platform according to claim 5 is characterized in that, can drive the walking of stretching and carrying the beam dolly on the back of telescopic arm under telescopic control device control with a cover driving mechanism; Wherein driving mechanism is made up of drive unit, left directive wheel, right directive wheel and roller chain, roller chain one end is connected with the bogie frame of carrying the beam dolly on the back by the adjustable chain mount pad of carrying on the back on the beam dolly, through over-driving device, be installed in the right directive wheel on the telescopic arm, left directive wheel, be connected with the bogie frame of carrying the beam dolly other end on the back by the adjustable chain mount pad of carrying the other end on the beam dolly on the back at last.
7. transhipment platform according to claim 1 is characterized in that the case beam on the Beam transportation vehicle is taken off the flexible bridge floor outside of arriving, and integration of transporting and building bridge formation machine is an integration of transporting and building bridge formation machine feeding beam from the side after running to transhipment platform next door.
One kind transport platform move beam, dress beam operation, it moves the beam operation and may further comprise the steps:
A, the flexible bridge floor outside of arriving of telescopic arm get out of the way the bridge floor passage; Beam transportation vehicle delivery case beam is to transporting the platform contraposition;
B, telescopic arm stretch to bridge floor, and spiral supporting is installed;
C, carry the beam carriage walking on the back to the contraposition of case beam below, the Beam transportation vehicle beam that falls, the case beam falls to being placed on to carry on the back on the beam dolly bearing, the Beam transportation vehicle unloading;
D, carry the beam dolly on the back and pack the case beam to the bridge floor outside;
E, remove spiral supporting, telescopic arm is flexible to the bridge floor outside, and Beam transportation vehicle returns Liang Chang and gets beam;
F, the no-load running of integration of transporting and building bridge formation machine are to transporting the platform contraposition;
G, telescopic arm extend out to bridge floor, and spiral supporting is installed;
H, carry the beam dolly on the back and pack the case beam to integration of transporting and building bridge formation machine below;
I, the integration of transporting and building bridge formation machine case beam of slinging;
J, carry the no-load running of beam dolly on the back to the bridge floor outside, remove spiral supporting, telescopic arm moves on to the bridge floor outside, gets out of the way the bridge floor passage, and integration of transporting and building bridge formation machine moves ahead and sets a roof beam in place.
Its dress beam operation may further comprise the steps:
A, lifting beam machine extract the beam sheet from the precast beam field, and are put on the transhipment platform;
B, the no-load running of integration of transporting and building bridge formation machine are to transporting the platform contraposition;
C, will transport the platform telescopic arm and extend out to bridge floor, spiral supporting will be installed;
D, carrying the beam dolly on the back, to pack the case beam traversing to integration of transporting and building bridge formation machine below;
E, the integration of transporting and building bridge formation machine case beam of slinging;
F, carry the no-load running of beam dolly on the back to the bridge floor outside, remove spiral supporting, telescopic arm moves on to the bridge floor outside, gets out of the way the bridge floor passage, and integration of transporting and building bridge formation machine moves ahead and sets a roof beam in place.
9. according to claim 8 a kind of transport platform move beam, dress beam operation, it is characterized in that telescopic arm is flexible to the bridge floor outside or lifting beam machine when extracting the beam sheet from the precast beam field, the transhipment platform is according to the specification for the treatment of the transport box beam, finished to become and striden operation, this change is striden operation and be may further comprise the steps:
A, with telescopic arm with carry the beam dolly on the back and stop at center of gravity and be positioned at the door frame center;
B, will descend four of left-hand thread to hold out against screw mandrel to unclamp;
C, constantly change the position of oil cylinder seat, stride operation up to change and finish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010146619 CN101818480B (en) | 2010-04-15 | 2010-04-15 | Box girder transfer platform and girder transferring and girder loading working procedures thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010146619 CN101818480B (en) | 2010-04-15 | 2010-04-15 | Box girder transfer platform and girder transferring and girder loading working procedures thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101818480A true CN101818480A (en) | 2010-09-01 |
| CN101818480B CN101818480B (en) | 2012-08-01 |
Family
ID=42653737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010146619 Active CN101818480B (en) | 2010-04-15 | 2010-04-15 | Box girder transfer platform and girder transferring and girder loading working procedures thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101818480B (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102409615A (en) * | 2011-09-09 | 2012-04-11 | 腾达建设集团股份有限公司 | Pier top beam moving mechanism |
| CN103603271A (en) * | 2013-03-27 | 2014-02-26 | 郑州市大方实业有限公司 | Rapid installation method for double-spliced assembled bridge |
| CN105887687A (en) * | 2016-04-25 | 2016-08-24 | 中铁十七局集团第三工程有限公司 | Method for detaching main beam of lifting beam machine |
| CN107386128A (en) * | 2017-09-15 | 2017-11-24 | 中铁第五勘察设计院集团有限公司 | Double-T shaped beam bridge changes beam construction system |
| CN108086162A (en) * | 2017-12-14 | 2018-05-29 | 南京交通工程有限公司 | A kind of trolley traversing for box beam and the box girder construction engineering method using the trolley |
| CN108239936A (en) * | 2018-02-09 | 2018-07-03 | 中铁工程机械研究设计院有限公司 | Wheelspan adjustable U-shaped tunnel beam car and its feeding beam method excessively |
| CN109024561A (en) * | 2018-10-07 | 2018-12-18 | 中交路桥建设有限公司 | A kind of flange form connection structure at steel-pipe pile top and I-shaped gooseneck |
| CN109183620A (en) * | 2018-09-05 | 2019-01-11 | 广东省长大公路工程有限公司 | Telescoping bracket, steel box-girder hanging device and hanging method |
| CN109629456A (en) * | 2019-01-16 | 2019-04-16 | 中交公局海威工程建设有限公司 | A kind of precast beam traverse displacement unit and precast beam crossing system |
| CN110273371A (en) * | 2018-03-17 | 2019-09-24 | 中铁第五勘察设计院集团有限公司 | Integration of transporting and building machine |
| CN111335143A (en) * | 2019-12-12 | 2020-06-26 | 中国船舶重工集团应急预警与救援装备股份有限公司 | Telescopic arm module for mechanical bridge erection |
| CN111497603A (en) * | 2019-12-25 | 2020-08-07 | 北京丰达汽车部件有限公司 | Oil tank bracket and production process thereof |
| WO2020233501A1 (en) * | 2019-05-23 | 2020-11-26 | 中铁二局集团有限公司 | Construction method for upright lifting of large-tonnage box girder to bridge, and erection method for large-tonnage box girder |
| CN113339021A (en) * | 2021-05-31 | 2021-09-03 | 中铁工程服务有限公司 | Complete equipment for accurately assembling secondary lining steel bars in mountain tunnel |
| CN115057184A (en) * | 2022-07-08 | 2022-09-16 | 山东大学 | Large-scale prefabricated case roof beam conveyer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0460004A (en) * | 1990-06-27 | 1992-02-26 | Mitsui Miike Mach Co Ltd | Transfer platform device for bridge |
| JPH10245817A (en) * | 1997-03-04 | 1998-09-14 | Honsyu Shikoku Renrakukiyou Kodan | Transfer platform having core adjusting mechanism |
| CN2617815Y (en) * | 2003-05-13 | 2004-05-26 | 中铁工程机械研究设计院 | PC rail beam transportation rack device for light railing communication |
| CN201087323Y (en) * | 2007-09-11 | 2008-07-16 | 中铁二局股份有限公司 | Mobile integral construction platform |
| CN101476291A (en) * | 2009-01-21 | 2009-07-08 | 中铁一局集团有限公司 | Segment-assembling simply supported box girder movable falsework construction method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4060004B2 (en) * | 1999-04-12 | 2008-03-12 | パロマ工業株式会社 | grill |
-
2010
- 2010-04-15 CN CN 201010146619 patent/CN101818480B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0460004A (en) * | 1990-06-27 | 1992-02-26 | Mitsui Miike Mach Co Ltd | Transfer platform device for bridge |
| JPH10245817A (en) * | 1997-03-04 | 1998-09-14 | Honsyu Shikoku Renrakukiyou Kodan | Transfer platform having core adjusting mechanism |
| CN2617815Y (en) * | 2003-05-13 | 2004-05-26 | 中铁工程机械研究设计院 | PC rail beam transportation rack device for light railing communication |
| CN201087323Y (en) * | 2007-09-11 | 2008-07-16 | 中铁二局股份有限公司 | Mobile integral construction platform |
| CN101476291A (en) * | 2009-01-21 | 2009-07-08 | 中铁一局集团有限公司 | Segment-assembling simply supported box girder movable falsework construction method |
Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102409615A (en) * | 2011-09-09 | 2012-04-11 | 腾达建设集团股份有限公司 | Pier top beam moving mechanism |
| CN103603271A (en) * | 2013-03-27 | 2014-02-26 | 郑州市大方实业有限公司 | Rapid installation method for double-spliced assembled bridge |
| CN103603271B (en) * | 2013-03-27 | 2016-01-20 | 郑州市大方实业有限公司 | A kind of installation construction of double combined combined bridge |
| CN105887687A (en) * | 2016-04-25 | 2016-08-24 | 中铁十七局集团第三工程有限公司 | Method for detaching main beam of lifting beam machine |
| CN107386128A (en) * | 2017-09-15 | 2017-11-24 | 中铁第五勘察设计院集团有限公司 | Double-T shaped beam bridge changes beam construction system |
| CN108086162A (en) * | 2017-12-14 | 2018-05-29 | 南京交通工程有限公司 | A kind of trolley traversing for box beam and the box girder construction engineering method using the trolley |
| CN108086162B (en) * | 2017-12-14 | 2019-06-28 | 南京交通工程有限公司 | A kind of trolley traversing for box beam and the box girder construction engineering method using the trolley |
| CN108239936A (en) * | 2018-02-09 | 2018-07-03 | 中铁工程机械研究设计院有限公司 | Wheelspan adjustable U-shaped tunnel beam car and its feeding beam method excessively |
| CN108239936B (en) * | 2018-02-09 | 2024-01-12 | 中铁工程机械研究设计院有限公司 | U-shaped tunneling beam truck with adjustable wheel track and beam feeding method thereof |
| CN110273371A (en) * | 2018-03-17 | 2019-09-24 | 中铁第五勘察设计院集团有限公司 | Integration of transporting and building machine |
| CN110273371B (en) * | 2018-03-17 | 2024-04-30 | 中铁第五勘察设计院集团有限公司 | Transport and frame integrated machine |
| CN109183620A (en) * | 2018-09-05 | 2019-01-11 | 广东省长大公路工程有限公司 | Telescoping bracket, steel box-girder hanging device and hanging method |
| CN109024561A (en) * | 2018-10-07 | 2018-12-18 | 中交路桥建设有限公司 | A kind of flange form connection structure at steel-pipe pile top and I-shaped gooseneck |
| CN109629456A (en) * | 2019-01-16 | 2019-04-16 | 中交公局海威工程建设有限公司 | A kind of precast beam traverse displacement unit and precast beam crossing system |
| CN109629456B (en) * | 2019-01-16 | 2024-03-22 | 中交一公局海威工程建设有限公司 | Precast beam sideslip device and precast beam sideslip system |
| US11391004B1 (en) | 2019-05-23 | 2022-07-19 | China Railway No. 2 Engineering Group Co. LTD. | Construction method for upright lifting of large-tonnage box girder to bridge, and erection method for large-tonnage box girder |
| WO2020233501A1 (en) * | 2019-05-23 | 2020-11-26 | 中铁二局集团有限公司 | Construction method for upright lifting of large-tonnage box girder to bridge, and erection method for large-tonnage box girder |
| CN111335143A (en) * | 2019-12-12 | 2020-06-26 | 中国船舶重工集团应急预警与救援装备股份有限公司 | Telescopic arm module for mechanical bridge erection |
| CN111497603B (en) * | 2019-12-25 | 2021-09-17 | 北京丰达汽车部件有限公司 | Oil tank bracket and production process thereof |
| CN111497603A (en) * | 2019-12-25 | 2020-08-07 | 北京丰达汽车部件有限公司 | Oil tank bracket and production process thereof |
| CN113339021B (en) * | 2021-05-31 | 2022-11-04 | 中铁工程服务有限公司 | Complete equipment for accurately assembling secondary lining steel bars in mountain tunnel |
| CN113339021A (en) * | 2021-05-31 | 2021-09-03 | 中铁工程服务有限公司 | Complete equipment for accurately assembling secondary lining steel bars in mountain tunnel |
| CN115057184A (en) * | 2022-07-08 | 2022-09-16 | 山东大学 | Large-scale prefabricated case roof beam conveyer |
| CN115057184B (en) * | 2022-07-08 | 2023-11-03 | 山东大学 | Large-scale prefabricated case roof beam conveyer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101818480B (en) | 2012-08-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101818480B (en) | Box girder transfer platform and girder transferring and girder loading working procedures thereof | |
| CN104805773B (en) | The Segmental assembling bridge-erecting machine of little curved bridge of constructing | |
| CN1311134C (en) | Down beam type bridge-erecting machine and bridge erecting method thereof | |
| CN103726421B (en) | Height and span adjustable track paver for metro construction | |
| CN104179090B (en) | A kind of subway is laid a railway track system | |
| CN201474704U (en) | Needle beam type hydraulic steel mould carrier | |
| CN111038940A (en) | Rail mounted is used for hoist and mount traction system of transportation | |
| CN1101331C (en) | Integrated conveying and hoisting machine | |
| CN201730052U (en) | Box girder transfer equipment | |
| CN107043070A (en) | A kind of Feeding System of Urban Rail Transit equipment installs special portal frame | |
| CN103787203B (en) | For installing the bracing frame of precast beam jack | |
| CN205739198U (en) | A kind of preform production transportation system | |
| CN203602254U (en) | Support frame for installing precast beam jack | |
| CN209835463U (en) | Prefabricated bridge deck hoisting equipment | |
| CN111115461B (en) | Reinforcing steel bar and mould transportation and automatic assembling equipment | |
| CN108130864B (en) | Integrally-assembled bridge whole-span beam transportation and erection equipment | |
| CN108265830B (en) | Multi-station movable construction seat and assembly jacking type building construction method | |
| CN105480662A (en) | Fabricated part production and transport system | |
| CN113216650B (en) | Integral lifting type automatic building construction platform | |
| CN205526360U (en) | Prefab conveyer | |
| CN205418901U (en) | Prefab conveyer | |
| CN211711873U (en) | Rail mounted is used for hoist and mount traction system of transportation | |
| CN102261051A (en) | Gantry for casting breast wall and construction process thereof | |
| CN103287986A (en) | Curtain board transport lifting device and method for mounting curtain board by using device | |
| CN205526358U (en) | Prefab production conveyor system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA RAILWAY ENGINEERING MACHINERY RESEARCH + DES Free format text: FORMER OWNER: CHINA RAILWAY SCIENCE + INDUSTRY GROUP CO., LTD. Effective date: 20150421 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 430066 WUHAN, HUBEI PROVINCE TO: 430077 WUHAN, HUBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150421 Address after: 430077 Hongshan, Wuhan, Xu Xu East Street, No. 55 Patentee after: China's Railroad Engineering Machine Research Design Institute Co., Ltd. Address before: 430066, 45 East Main Street, Wuchang District, Hubei, Wuhan Patentee before: China Railway Science & Industry Group Co., Ltd. |