CN206902548U - Bridge Erector - Google Patents

Bridge Erector Download PDF

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Publication number
CN206902548U
CN206902548U CN201621473928.2U CN201621473928U CN206902548U CN 206902548 U CN206902548 U CN 206902548U CN 201621473928 U CN201621473928 U CN 201621473928U CN 206902548 U CN206902548 U CN 206902548U
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CN
China
Prior art keywords
support
supporting leg
bridge erector
girder
leg
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.)
Expired - Fee Related
Application number
CN201621473928.2U
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Chinese (zh)
Inventor
孙焕重
高慧
张湛坤
杨宏利
孙兴
朱燕丽
陈国兴
孙凤雪
于江永
霍光明
潘建设
李魁
刘林
崔九洲
公维宝
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Second Engineering Co Ltd of China Railway 14th Bureau Co Ltd
Original Assignee
Second Engineering Co Ltd of China Railway 14th Bureau Co Ltd
Priority date (The priority date 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 date listed.)
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Application filed by Second Engineering Co Ltd of China Railway 14th Bureau Co Ltd filed Critical Second Engineering Co Ltd of China Railway 14th Bureau Co Ltd
Priority to CN201621473928.2U priority Critical patent/CN206902548U/en
Application granted granted Critical
Publication of CN206902548U publication Critical patent/CN206902548U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of Bridge Erector.The Bridge Erector includes:Girder, girder include upper cover plate, lower cover and wave webs, and upper cover plate upper end is provided with beam-hanging traveling crane;Supporting leg, supporting leg include front leg strut, rear support leg, middle supporting leg;Side arm, side arm include outrigger, skid beam, sidesway system and arm;Sidesway system, sidesway system include motor, decelerator and brake apparatus, wheel shaft, wheel, bearing block, sidesway track, support base and hydraulic cylinder;Beam passage is pushed away, pushing away beam passage includes:Two push away beam orbit, support baseboard, docking mechanism and installation truss.The utility model has the advantage of:Feeding beam process operates for low level, pinpoints hoisting type hanging beam mode, pushes away beam process stabilization and at the uniform velocity push ahead so that the Bridge Erector erection process is safer;The problem of can reaching that shearing resistance total cross-section is effective using wave webs, improve the shear resistant capacity in section, save material, and overcoming flat board easy local buckling's deformation, improve load-bearing property.

Description

Bridge Erector
Technical field
It the utility model is related to hoisting apparatus technical field, more particularly to a kind of Bridge Erector.
Background technology
Bridge Erector is exactly the equipment that prefabricated beam piece is placed into prefabricated bridge pier and got on.Bridge Erector belongs to crane Category, because its major function is to lift beam piece, put down after being then transported to position.But itself and crane in general sense It is very different.Its desired condition is harsh, and the walking of beam piece be present, or cries vertical shift.Bridge Erector is divided into erection highway Bridge, conventional railway bridge, railway of passengers' private line bridge etc. are several.With highway and the development of railway construction, the use of Bridge Erector is increasingly frequent, Overturning of Bridge Girder Erecting Machine accident happens occasionally.
For existing Bridge Erector in work progress, feeding beam process mainly transports (in fixed point is lifted by crane) or day by carrying beam dolly on the back Car automatic moving is completed (in non-fixed point lifting).The either feeding beam process of that form, is required for heavy-duty motor to drive Driving wheel group, specified location is reached along definitive orbit, then carry out falling beam process.Because the weight of prefabricated case beam is very heavy, feeding beam Process is very slow, and efficiency is low;And in non-fixed point lifting, the requirement to wirerope is very high, and its maintenance cost also accordingly increases;This Outside, the power consumption of feeding beam process is also very high.
In addition, Bridge Erector derails, toppled, the significant consequences of fatal crass are often resulted in.Once generation accident, not only rises It is multiple, repair Bridge Erector and need to take a long time and substantial contribution, can also have a strong impact on bridge erection and railway construction progress.Build bridge The spandrel girder of machine is main stressed member, is typically conducted oneself with dignity bigger.If spandrel girder goes wrong, whole Bridge Erector will be unable to work Make, the consequence brought is also very serious.
Utility model content
(1) technical problems to be solved
In view of above-mentioned technical problem, the utility model provides one kind and sets a roof beam in place that step is simple, precision is high, improves load-bearing property High Bridge Erector.
(2) technical scheme
The utility model Bridge Erector includes:Girder, supporting leg, side arm, sidesway system and push away beam passage.Wherein:Girder includes Upper cover plate, lower cover and the wave webs being arranged between upper cover plate and lower cover, a day track is provided with the top of upper cover plate Road, beam-hanging traveling crane is provided with overhead crane orbit.Supporting leg includes front leg strut, rear support leg, middle supporting leg, and front leg strut is fixedly mounted on girder Below front end, lower end and the bridge pier of front leg strut anchor;Rear support leg is fixedly mounted on below girder afterbody, and rear support leg includes O-shaped branch Leg main body and support baseboard rear support;Middle supporting leg is upright supporting leg, and middle supporting leg is arranged on lower section in the middle part of girder, middle supporting leg lower end with Bridge pier anchors.Side arm is arranged on both sides outside girder by symmetrical centre of Bridge Erector axis, and side arm includes outrigger, skid beam, sidesway system System and arm, skid beam are box cantilever design, and skid beam one end is fixedly mounted on the latter half on the outside of girder, and outrigger one end is fixed on Girder lateral surface, the other end are fixedly connected with skid beam top.Sidesway system include motor, decelerator and brake apparatus, wheel shaft, Wheel, bearing block, sidesway track, support base and first hydraulic cylinder, motor, decelerator and brake apparatus, bearing block fix peace On support base, and successively from arranging that wheel shaft connection reducer and brake apparatus and wheel, wheel are set to both sides among skid beam Put above sidesway track, first hydraulic cylinder is fixedly mounted on support base bottom, and support base is fixedly connected with arm.Push away beam passage Beam orbit, support baseboard, docking mechanism and installation truss are pushed away including two, beam orbit is pushed away and is arranged on support baseboard top, dock Mechanism is arranged on the medial surface of support baseboard, and installation truss is arranged on the bottom of support baseboard and it is shorter in length than support baseboard.
Preferably, in the utility model Bridge Erector, arm is half U-shaped structure, including the rising structure on top, middle part it is oblique Support and the horizontal support of bottom, horizontal support upper end are connected with bearing diagonal, and horizontal support lower end is fixedly connected with support baseboard top surface.
Preferably, in the utility model Bridge Erector, in feeding beam, arm is fixed, hanging beam day by positioning with skid beam bottom surface After car bale handle, remove skid beam and be connected with arm, is connected by sidesway system with arm top rising structure.
Preferably, in the utility model Bridge Erector, the support baseboard that pushes away beam passage is box-structure, the top of support baseboard Bolted with the horizontal support of arm.
Preferably, in the utility model Bridge Erector, wave webs share two, and middle reinforcement is provided between wave webs Plate, middle reinforcing plate are fixedly connected with upper cover plate and lower cover, and middle reinforcing plate is arranged at intervals with two wave webs.
Preferably, in the utility model Bridge Erector, middle reinforcing plate and the junction of upper cover plate and lower cover are provided with Reinforcement.
Preferably, in the utility model Bridge Erector, middle supporting leg is telescopic, and second hydraulic cylinder is provided with middle supporting leg.
Preferably, in the utility model Bridge Erector, hanging walking mechanism and girder supporting mechanism are provided with above middle supporting leg, Middle supporting leg middle and lower part is provided with support baseboard front support and the affixed mechanism of support baseboard, and the affixed mechanism of support baseboard is by support baseboard Front end be fixedly connected with middle supporting leg.
Preferably, in the utility model Bridge Erector, beam-hanging traveling crane front and rear sides are provided with hydraulic pressure creep machine.
Preferably, in the utility model Bridge Erector, wave webs are in inverted trapezoidal shape.
(3) beneficial effect
It can be seen from the above technical proposal that the utility model Bridge Erector at least has the advantages that one of them:
(1) Bridge Erector stress is clear and definite, and securely and reliably, feeding beam process operates for low level, feeding beam after high bit overhead traveling crane bale handle Process is safer, and fixed point hoisting type hanging beam mode also increases its security, and it is that a stabilization at the uniform velocity pushes away forward to push away beam process The process entered, impact is small, and the middle supporting leg and rear support leg of anchoring provide support reaction so that the Bridge Erector erection process is safer;
(2) Bridge Erector overcomes the frictional force between bottom wheel and track using the design of beam type feeding beam is pushed away, and is a kind of advanced Type of drive, energy consumption is low, can also reduce the pollution to surrounding environment;
(3) it can reach that shearing resistance total cross-section is effective using wave webs, improve the shear resistant capacity in section, thus energy What is enough made is thinner, from heavy and light, saves raw material, improves stock utilization, and overcomes the easy local buckling of flat board The problem of deformation, and load-bearing property can be improved;
Middle reinforcing plate is provided between (4) two wave webs, middle reinforcing plate is fixed with upper cover plate and lower cover to be connected Connect, be arranged at intervals with two wave webs, avoid destruction of the girder when slight deformation occurs for load-bearing to self structure;
(5) reinforcing plate and the junction of upper cover plate and lower cover are provided with reinforcement among, further improve bearing Energy;
(6) wave webs are two, are uniformly arranged between upper cover plate and lower cover, low manufacture cost, using effect It is relatively good;
(7) supporting leg is telescopic in, and hydraulic cylinder is provided with middle supporting leg, can freely adjust height;
(8) support of support baseboard front end and guiding, support baseboard when support baseboard front support is used to push away beam passage sidesway The front end of support baseboard and middle supporting leg are connected by affixed mechanism, ensure the steady of during beam is pushed away Bridge Erector;
(9) reach for the middle supporting leg that walking mechanism is used in Bridge Erector erection process is hung, girder supporting mechanism is used for frame Bridge machine host via process, as front support point;
(10) beam-hanging traveling crane front and rear sides are provided with hydraulic pressure creep machine, can carry out horizontal and vertical short-distance movement, with Adjustment pushes away error caused by beam process, ensures to fall the precision of beam and falls safety beam;
(11) wave webs are in inverted trapezoidal shape, can play good load bearing effect.
Brief description of the drawings
Fig. 1 is the utility model embodiment Bridge Erector structural representation.
Fig. 2 is the side arm structure schematic diagram of the utility model embodiment Bridge Erector.
Fig. 3 is the sidesway system structure diagram of the utility model embodiment Bridge Erector.
Fig. 4 is the girder overlooking the structure diagram of the utility model embodiment Bridge Erector.
Fig. 5 is the girder side structure schematic view of the utility model embodiment Bridge Erector.
【Main element】
1- girders;2- upper cover plates;3- lower covers;4- wave webs;
5- overhead crane orbits;6- beam-hanging traveling cranes;7- hydraulic pressure creep machines;Reinforcing plate among 8-;
9- reinforcements;10- front leg struts;11- rear support legs;Supporting leg in 12-;
13-O type leg bodies;14- support baseboard rear supports;15- hangs walking mechanism;
16- girder supporting mechanisms;17- support baseboard front supports;The affixed mechanism of 18- support baseboards;
19- side arms;20- outriggers;21- skid beams;22- sidesway systems;
23- arms;24- rising structures;25- bearing diagonals;26- horizontal supports;
27- motor;28- decelerators and brake apparatus;29- wheel shafts;
30- wheels;31- bearing blocks;32- sidesway tracks;33- support bases;
34- first hydraulic cylinders;35- pushes away beam passage;36- pushes away beam orbit;
37- support baseboards;38- docking mechanisms;39- installs truss.
Embodiment
The utility model provides a kind of Bridge Erector.Bridge Erector stress is clear and definite, and securely and reliably, feeding beam process is grasped for low level Make, fixed point hoisting type hanging beam mode also increases its security, and it is the process that a stabilization is at the uniform velocity pushed ahead to push away beam process, punching Small, middle supporting leg and rear support leg the offer support reaction of anchoring so that the Bridge Erector erection process is safer is provided;Using wave webs energy Enough reach that shearing resistance total cross-section is effective, improve the shear resistant capacity in section, it is thus possible to making it is thinner, from heavy and light, save Raw material, improve stock utilization, and the problem of overcome flat board easy local buckling's deformation, and can improve and hold Principal characteristic energy.
For the purpose of this utility model, technical scheme and advantage is more clearly understood, below in conjunction with specific embodiment, and Referring to the drawings, the utility model is further described.
As shown in figure 1, in an exemplary embodiment of the present utility model, there is provided a kind of Bridge Erector.The present embodiment Bridge Erector includes:Girder 1, supporting leg, side arm, sidesway system 22 and push away beam passage.
As shown in Figure 4, Figure 5, girder 1 includes upper cover plate 2, lower cover 3 and is arranged between upper cover plate 2 and lower cover 3 Wave webs 4, the top of upper cover plate 2 is provided with overhead crane orbit 5, beam-hanging traveling crane 6, beam-hanging traveling crane 6 is provided with overhead crane orbit 5 Front and rear sides are provided with hydraulic pressure creep machine 7;Wave webs 4 are in inverted trapezoidal shape, and wave webs 4 share two, between wave webs 4 Middle reinforcing plate 8 is provided with, middle reinforcing plate 8 is fixedly connected with upper cover plate 2 and lower cover 3, middle reinforcing plate 8 and two waves Web 4 is arranged at intervals, and middle reinforcing plate 8 and the junction of upper cover plate 2 and lower cover 3 are provided with reinforcement 9.
Supporting leg includes front leg strut 10, rear support leg 11, middle supporting leg 12, and front leg strut 10 is fixedly mounted on below the front end of girder 1, preceding The lower end of supporting leg 10 anchors with bridge pier;Rear support leg 11 is fixedly mounted on below the afterbody of girder 1, and rear support leg 11 includes O-shaped supporting leg master Body 13 and support baseboard rear support 14;Middle supporting leg 12 is upright supporting leg, and middle supporting leg 12 is arranged on the middle part of girder 1 lower section, middle supporting leg 12 lower ends are anchored with bridge pier, and middle supporting leg 12 is telescopic, and second hydraulic cylinder is provided with middle supporting leg 12, and the middle top of supporting leg 12 is set Hanging walking mechanism 15 and girder supporting mechanism 16 are equipped with, the middle middle and lower part of supporting leg 12 is provided with support baseboard front support 17 and support The front end of support baseboard is fixedly connected by the affixed mechanism 18 of bottom plate, the affixed mechanism 18 of support baseboard with middle supporting leg 12.
As shown in Fig. 2 side arm 19 is arranged on 1 outer both sides of girder by symmetrical centre of Bridge Erector axis, side arm 19 includes:Choose Beam 20, skid beam 21, sidesway system 22 and arm 23, skid beam 21 are box cantilever design, and the one end of skid beam 21 is fixedly mounted on girder 1 Outside the latter half, the one end of outrigger 20 are fixed on the lateral surface of girder 1, and the other end is fixedly connected with the top of skid beam 21;Arm 23 is Half U-shaped structure, includes the horizontal support 26 of the rising structure 24 on top, the bearing diagonal 25 at middle part and bottom, the upper end of horizontal support 26 with Bearing diagonal 25 is connected, and the lower end of horizontal support 26 is fixedly connected with support baseboard top surface, and in feeding beam, arm 23 is by positioning, with cunning The bottom surface of beam 21 is fixed, and after the bale handle of beam-hanging traveling crane 6, is removed skid beam 21 and is connected with arm 23, by sidesway system 22 and the top of arm 23 Rising structure 24 connects.
As shown in figure 3, sidesway system 22 includes:Motor 27, decelerator and brake apparatus 28, wheel shaft 29, wheel 30, axle Bearing 31, sidesway track 32, support base 33 and first hydraulic cylinder 34, motor 27, decelerator and brake apparatus 28, bearing block 31 It is fixedly mounted on support base 33, and successively from being arranged to both sides among skid beam 21, the connection reducer of wheel shaft 29 and brake apparatus 28 and wheel 30, wheel 30 is arranged on the top of sidesway track 32, and first hydraulic cylinder 34 is fixedly mounted on the bottom of support base 33, supports Seat 33 is fixedly connected with arm 23;
Pushing away beam passage 35 includes:Two push away beam orbit 36, support baseboard 37, docking mechanism 38 and installation truss 39, push away beam The support baseboard 37 of passage 35 is box-structure, and the top of support baseboard 37 bolts with the horizontal support 26 of arm 23, pushes away beam orbit 36 are arranged on the top of support baseboard 37, and docking mechanism 38 is arranged on the medial surface of support baseboard 37, and installation truss 39 is arranged on branch Support the bottom of bottom plate 37 and it is shorter in length than support baseboard 37.
The step of using the Bridge Erector, is as follows:
(1) Bridge Erector is in place:Bridge Erector assembles, and in rack-like state is treated, is placed in and treats on frame aperture position;
(2) beam is transported:Beam car packs prefabricated case beam and reaches the scene of erection, and beam car front end passes through with Bridge Erector beam transporting passage Transition is connected;
(3) feeding beam:The beam mechanism urges precast beam that pushes away of beam car is progressed into from beam car and pushed away on beam passage 35, reaches finger When determining station, skidding, stopping pushes away beam;
(4) hanging beam:Beam-hanging traveling crane 6 transfers suspender, beam is slightly lifted so that prefabricated case beam just departs from just pushes away beam orbit 36;
(5) beam transporting passage sidesway:Remove skid beam 21 and arm 23 connects, the hydraulic cylinder piston rod of sidesway system 22 shrinks, and makes Sidesway system 22 and the whereabouts certain altitude of arm 23 are obtained, beam orbit 36 is pushed away and departs from wheel 30;Sidesway system 22 drives arm 23 And push away the sidesway track 32 along skid beam 21 of beam passage 35 and translated to both sides, bottom is supported by the back and front supporting frame of support baseboard 37, Translation distance is slightly larger than the half of deck-siding;
(6) beam is fallen:Beam-hanging traveling crane 6 falls beam, and to ensure to fall beam precision, hydraulic pressure creep machine 7 drives beam-hanging traveling crane 6 to carry out Appropriate longitudinal direction fine setting, beam-hanging traveling crane 6 can voluntarily carry out horizontal fine setting;
(7) beam transporting passage closes up:Sidesway system 22 drives arm 23 and pushes away beam passage 35 and returned along sidesway track 32, bottom Supported by the back and front supporting frame of support baseboard 37;Stop after to specified location, supported by first hydraulic cylinder 34;Push away beam passage 35 Linked together by docking mechanism 38, by manually being operated on installation truss 39, if producing difference in height, hanging beam day can be used The auxiliary corrective of car 6, with convenient to operate;The fixed tail end of support baseboard 37 and rear support leg 11;
(8) Bridge Erector via:Middle supporting leg 12 by hang walking mechanism move forward, to front leg strut 10 at anchor, middle supporting leg 12 Top girder supporting mechanism support crane's major girder front end;The micro- receipts in the lower end of front leg strut 10, rear support leg 11 are converted to by holding state Walking states, promote bridge formation machine host along track of having set a roof beam in place advance one across;Supporting leg 12 fixes support baseboard 37 with girder 1 in fixation Front end and middle supporting leg 12;Bridge Erector prepares to set up next hole beam.
So far, the various aspects of the utility model embodiment are described in detail combined accompanying drawing.According to more than Description, those skilled in the art should have clear understanding to the utility model Bridge Erector.
In summary, the utility model feeding beam process operates for low level, pinpoints hoisting type hanging beam mode, pushes away beam process stabilization At the uniform velocity push ahead so that the Bridge Erector erection process is safer;It is effective shearing resistance total cross-section can be reached using wave webs, is carried The high shear resistant capacity in section, saves material, and the problem of overcome flat board easy local buckling's deformation, improves load-bearing Performance, there is stronger application value.
It should be noted that in accompanying drawing or specification text, the implementation that does not illustrate or describe is affiliated technology Form known to a person of ordinary skill in the art, is not described in detail in field.In addition, the above-mentioned definition to each element and method is simultaneously Various concrete structures, shape or the mode mentioned in embodiment are not limited only to, those of ordinary skill in the art can carry out letter to it Singly change or replace.
It should also be noted that, the direction term mentioned in embodiment, for example, " on ", " under ", "front", "rear", " left side ", " right side " etc., only it is the direction of refer to the attached drawing, is not used for limiting the scope of protection of the utility model.In addition, above-described embodiment can Consideration based on design and reliability, the collocation that is mixed with each other use using or with other embodiment mix and match, i.e., different implementations Technical characteristic in example can freely form more embodiments.
It should be noted that running through accompanying drawing, identical element is represented by same or like reference.In the following description, Some specific embodiments are only used for describing purpose, and should not be construed has any restrictions to the utility model, and simply this reality With the example of new embodiment.When that may cause understanding of the present utility model is caused to obscure, conventional structure or structure will be omitted Make.It should be noted that the shape and size of each part do not reflect actual size and ratio in figure, and only illustrate the utility model embodiment Content.
In addition, the word of ordinal number used in the description such as " first ", " second " etc., to modify corresponding element, Itself simultaneously unexpectedly contains and represents the element and have any ordinal number, do not represent yet a certain element and another element order or Order in manufacture method, the uses of those ordinal numbers are only used for enabling the element named with certain and another with identical life The element of name can make clear differentiation.
Particular embodiments described above, the purpose of this utility model, technical scheme and beneficial effect are carried out to enter one Step describes in detail, should be understood that and the foregoing is only specific embodiment of the utility model, is not limited to this Utility model, it is all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements done etc., it all should wrap It is contained within the scope of protection of the utility model.

Claims (10)

  1. A kind of 1. Bridge Erector, it is characterised in that including:
    Girder, the girder include:Upper cover plate, lower cover and the wave being arranged between the upper cover plate and the lower cover Web, overhead crane orbit is provided with the top of the upper cover plate, beam-hanging traveling crane is provided with the overhead crane orbit;
    Supporting leg, the supporting leg include:Front leg strut, rear support leg and middle supporting leg, the front leg strut are fixedly mounted on below girder front end, The lower end of the front leg strut anchors with bridge pier;The rear support leg is fixedly mounted on below girder afterbody, and the rear support leg includes:O Type leg body and support baseboard rear support;The middle supporting leg is upright supporting leg, and the middle supporting leg is arranged on lower section in the middle part of girder, The middle supporting leg lower end anchors with bridge pier;
    Side arm, the side arm are arranged on both sides outside girder by symmetrical centre of Bridge Erector axis, and the side arm includes:Outrigger, cunning Beam, sidesway system and arm, the skid beam are box cantilever design, and described skid beam one end is fixedly mounted on lower half on the outside of girder Point, described outrigger one end is fixed on girder lateral surface, and the other end is fixedly connected with skid beam top;
    Sidesway system, the sidesway system include:Motor, decelerator and brake apparatus, wheel shaft, wheel, bearing block, sidesway rail Road, support base and first hydraulic cylinder, the motor, decelerator and brake apparatus, bearing block are fixedly mounted on support base, and Successively from being arranged to both sides among skid beam, the wheel shaft connection reducer and brake apparatus and wheel, the wheel are arranged on side Move above track, the first hydraulic cylinder is fixedly mounted on support base bottom, and the support base is fixedly connected with arm;
    Beam passage is pushed away, the beam passage that pushes away includes:Two push away beam orbit, support baseboard, docking mechanism and installation truss, described to push away Beam orbit is arranged on support baseboard top, and the docking mechanism is arranged on the medial surface of support baseboard, and the installation truss is set The bottom of support baseboard and its be shorter in length than support baseboard.
  2. 2. Bridge Erector according to claim 1, it is characterised in that the arm is half U-shaped structure, including top is upright The horizontal support of structure, the bearing diagonal at middle part and bottom, the horizontal support upper end are connected with bearing diagonal, horizontal support lower end and support bottom Plate top surface is fixedly connected.
  3. 3. Bridge Erector according to claim 2, it is characterised in that in feeding beam, arm is consolidated by positioning with skid beam bottom surface It is fixed, after beam-hanging traveling crane bale handle, remove skid beam and be connected with arm, is connected by sidesway system with arm top rising structure.
  4. 4. Bridge Erector according to claim 3, it is characterised in that the support baseboard for pushing away beam passage is box-structure, The top of the support baseboard and the horizontal support of arm bolt.
  5. 5. Bridge Erector according to claim 4, it is characterised in that the wave webs share two, the wave webs Between be provided with middle reinforcing plate, the middle reinforcing plate is fixedly connected with the upper cover plate and the lower cover, the centre Reinforcing plate is arranged at intervals with two wave webs.
  6. 6. Bridge Erector according to claim 5, it is characterised in that the middle reinforcing plate and the upper cover plate and it is described under The junction of cover plate is provided with reinforcement.
  7. 7. Bridge Erector according to claim 6, it is characterised in that the middle supporting leg is telescopic, on the middle supporting leg It is provided with second hydraulic cylinder.
  8. 8. Bridge Erector according to claim 7, it is characterised in that be provided with above the middle supporting leg hanging walking mechanism and Girder supporting mechanism, the middle supporting leg middle and lower part are provided with support baseboard front support and the affixed mechanism of support baseboard, the support The front end of support baseboard is fixedly connected by the affixed mechanism of bottom plate with middle supporting leg.
  9. 9. Bridge Erector according to claim 8, it is characterised in that the beam-hanging traveling crane front and rear sides are provided with Hydraulic Creeping Device.
  10. 10. Bridge Erector according to claim 9, it is characterised in that the wave webs are in inverted trapezoidal shape.
CN201621473928.2U 2016-12-30 2016-12-30 Bridge Erector Expired - Fee Related CN206902548U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621473928.2U CN206902548U (en) 2016-12-30 2016-12-30 Bridge Erector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621473928.2U CN206902548U (en) 2016-12-30 2016-12-30 Bridge Erector

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Publication Number Publication Date
CN206902548U true CN206902548U (en) 2018-01-19

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CN201621473928.2U Expired - Fee Related CN206902548U (en) 2016-12-30 2016-12-30 Bridge Erector

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109610330A (en) * 2018-12-18 2019-04-12 腾达建设集团股份有限公司 A kind of Bridge Erector passing method
CN110239570A (en) * 2019-07-05 2019-09-17 谢力 A kind of overhead rail train docking facilities using fluid cylinder
CN114032783A (en) * 2021-12-10 2022-02-11 广西北投交通养护科技集团有限公司 Supporting leg supporting device of bridge girder erection machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109610330A (en) * 2018-12-18 2019-04-12 腾达建设集团股份有限公司 A kind of Bridge Erector passing method
CN110239570A (en) * 2019-07-05 2019-09-17 谢力 A kind of overhead rail train docking facilities using fluid cylinder
CN110239570B (en) * 2019-07-05 2020-09-11 谢力 Air rail train butt joint device adopting fluid cylinder
CN114032783A (en) * 2021-12-10 2022-02-11 广西北投交通养护科技集团有限公司 Supporting leg supporting device of bridge girder erection machine

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