CN106894342A - Pipe installing job platform and construction method - Google Patents
Pipe installing job platform and construction method Download PDFInfo
- Publication number
- CN106894342A CN106894342A CN201710038004.2A CN201710038004A CN106894342A CN 106894342 A CN106894342 A CN 106894342A CN 201710038004 A CN201710038004 A CN 201710038004A CN 106894342 A CN106894342 A CN 106894342A
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- Prior art keywords
- job platform
- bridge
- girder truss
- cantilever girder
- cantilever
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
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- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of Pipe installing job platform and construction method, including：It is slidably supported in the trackless dolly group on the bridge floor of bridge, cantilever girder truss mechanism is fixedly connected with trackless dolly group, cantilever girder truss includes the cantilever girder truss assembly being fixedly connected with trackless dolly group, the top for being fixedly connected on cantilever girder truss assembly for by the lifting pipeline component below drainage pipeline device for hoisting bridge, cantilever girder truss assembly is connected with for preventing Pipe installing job platform from facing the counterweight column frame mechanism tumbled sky side towards bridge.Cantilever girder truss assembly is also associated with job platform mechanism, job platform mechanism includes being connected with the cantilever end of cantilever girder truss assembly and positioned at the job platform truss assembly of bridge side, job platform truss assembly is connected with the main job platform for Construction of Supporting personnel's operation, and main job platform is horizontally disposed and the lower section of bridge is extended to by the side of bridge.
Description
Technical field
The present invention relates to road, field of bridge construction, especially, it is related to a kind of Pipe installing job platform.Additionally, this hair
It is bright to further relate to a kind of Pipe installing job platform construction method.
Background technology
Bridge inspection vehicle, is the special equipment of a kind of maintenance suitable for large and medium-sized bridge and preventive inspection operation, main
Want function comprehensively to be checked with to each structure of bridge, repaired for support operating personnel, be that bridge security provides safeguard.It is existing
Have in constructing, according to construction requirement, it is necessary to install the drainage pipeline of draining in the lower section of the bridge spanning the sea of large span.
Because drainage pipeline length is more long and weight weight is, it is necessary to be lifted to bridge drainage pipeline using special hanging device
The lower section of beam is installed, and is lifted to bridge lower section drainage pipeline using special hanging device, reuses bridge inspection vehicle branch
Support workmen carries out the scheme of installation exercise to drainage pipeline, because the basket of work loaded area of bridge inspection vehicle is small, holds
Loading capability is weak, therefore is not suitable for that length is more long and installation exercise of drainage pipeline of heavier-weight；In addition, bridge inspection vehicle and specially
It is high with hanging device cost, it is expensive, cause construction cost high when using.
The content of the invention
The invention provides a kind of Pipe installing job platform and construction method, with solve bridge inspection vehicle do not apply to it is existing
The construction of bridge drainage pipeline and construction cost technical problem high.
The technical solution adopted by the present invention is as follows：
A kind of Pipe installing job platform, it is slidably supported in carrying out correlation to bridge for Construction of Supporting personnel on bridge
Operation, Pipe installing job platform includes：It is slidably supported in the trackless dolly group on the bridge floor of bridge, it is fixed in trackless dolly group
Cantilever girder truss mechanism is connected with, cantilever girder truss mechanism includes the cantilever girder truss being fixedly connected with trackless dolly group
Assembly, the top of cantilever girder truss assembly is fixedly connected on for drainage pipeline to be lifted the lifting pipeline to bridge
Component, cantilever girder truss assembly is connected with for preventing Pipe installing job platform from facing the counterweight column tumbled sky side towards bridge
Frame mechanism；Cantilever girder truss assembly is also associated with job platform mechanism, and job platform mechanism includes total with cantilever girder truss
Into cantilever end be connected and positioned at the job platform truss assembly of bridge side, job platform truss assembly is connected with for supporting
The main job platform of workmen's operation, main job platform is horizontally disposed and the lower section of bridge is extended to by the side of bridge.
Further, lifting pipeline component includes being fixedly connected on the mounting bracket at the top of cantilever girder truss assembly, peace
Multigroup lifting part for lifting by crane drainage pipeline is interval with dress support, each group lifting part includes：It is fixedly connected on peace
Hoist engine, rotating support on dress support is in the pulley in mounting bracket, the lifting rope being wound on hoist engine and pulley and connection
In the suspension hook of lifting rope end.
Further, job platform mechanism also includes that at least one set is lifted to below bridge for accepting by lifting part
The mobile jacking component groups of drainage pipeline, the mobile jacking component that every group of movement jacking component groups are oppositely arranged including two pieces, often
Part movement jacking component is slidably supported on job platform truss assembly along the bearing of trend of main job platform.
Further, job platform truss assembly include vertical beam component, vertical beam component be vertically arranged at the side of bridge and
Its top is fixedly connected with the cantilever end of cantilever girder truss assembly；The bottom of vertical beam component is connected with perpendicular intersecting two
Root connecting cross beam, is provided with the main job platform for connecting both between two connecting cross beams.
Further, job platform mechanism also includes dropping out main work for the workmen for preventing from being located on main job platform
The multiaspect guardrail component of industry platform, multiaspect guardrail component is connected with vertical beam component and two connecting cross beams respectively, and multiaspect guardrail
Component joins end to end enclose outside main job platform successively；It is provided with for connecting both between each guardrail component and main job platform
And for the auxiliary job platform of workmen's operation.
Further, cantilever girder truss mechanism also includes that multi rack is climbed to cantilever girder purlin for the workmen on bridge
Ladder stand at the top of frame assembly, each frame ladder stand is fixedly connected on the top of cantilever girder truss assembly and towards the bridge floor of bridge
Extend.
Further, trackless dolly group includes being divided into four trackless dollies at four drift angles of square frame, cantilever girder
Truss assembly is connected on four trackless dollies simultaneously, and each trackless dolly includes：Vehicle frame, is connected with many below vehicle frame
Group roller group, multigroup roller group sets gradually and is connected along the traffic direction of trackless dolly, and every group of roller group is included along vertical nothing
Multiple rollers that the traffic direction of rail dolly sets gradually and is connected；It is provided with above vehicle frame and is connected with one of which roller group
With the actuator for driving all rollers in this group of roller group to roll.
According to another aspect of the present invention, a kind of Pipe installing job platform construction method is additionally provided, for constructing
Pipe installing job platform described above, construction method specifically includes following steps：In Pipe installing job platform to be built
Trackless dolly group is constructed on the bridge floor of bridge；Cantilever girder truss mechanism is built in trackless dolly group and in cantilever girder purlin
Counterweight column frame mechanism is built on frame mechanism；Job platform mechanism is built on cantilever girder truss mechanism.
Further, cantilever girder truss mechanism is built in trackless dolly group and is built on cantilever girder truss mechanism
Counterweight column frame mechanism specifically includes following steps：Go out cantilever girder truss assembly, lifting pipeline component in bridge floor over-assemble and match somebody with somebody
Weight column frame assembly；Cantilever girder truss assembly is assembled in trackless dolly group；Counterweight column frame assembly is assembled to cantilever girder
On the side wall of truss assembly, and balancing weight is placed in counterweight column frame assembly；Lifting pipeline component is assembled to cantilever girder purlin
The top of frame assembly.
Further, job platform mechanism is built on cantilever girder truss mechanism and specifically includes following steps：In bridge floor
Over-assemble goes out vertical beam component, two connecting cross beams, the main pedals of polylith for the main job platform of component；By the top of vertical beam component
Cantilever end with cantilever girder truss mechanism is fixedly connected；Two connecting cross beams are connected in the lower horizontal of vertical beam component；Two
The main pedal of polylith is laid between root connecting cross beam to construct main job platform.
The invention has the advantages that：
Pipe installing job platform of the invention includes cantilever girder truss assembly, the cantilever end of cantilever girder truss assembly
Job platform truss assembly is connected with, job platform truss assembly is connected with the main operation horizontal for Construction of Supporting personnel's operation
Platform, the main job platform is horizontally disposed and the lower section of bridge is extended to by the side of bridge, and cantilever girder truss assembly top
Portion is fixedly connected with lifting pipeline component, so as to can not only be lifted drainage pipeline using Pipe installing job platform of the invention
To the lower section of bridge, while can support several workmens operation simultaneously drainage pipeline is attached to the lower section of bridge；This hair
Bright Pipe installing job platform simple structure, it is easy to build, dismantle, while supporting several workmen's operations can to improve construction
Efficiency and constructing operation security；Due to Pipe installing job platform simple structure, it is easy to build, so that can be to a certain extent
Reduce because of the increased construction cost using bridge inspection vehicle and special hoisting equipment.
In addition to objects, features and advantages described above, the present invention also has other objects, features and advantages.
Below with reference to figure, the present invention is further detailed explanation.
Brief description of the drawings
The accompanying drawing for constituting the part of the application is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate, for explaining the present invention, not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the space structure schematic diagram of the Pipe installing job platform of the preferred embodiment of the present invention；
Fig. 2 is the main structure diagram that Pipe installing job platform builds when on bridge in Fig. 1；
Fig. 3 is for building the structural representation of the main pedal of main job platform in Fig. 1；
Fig. 4 is the structural representation of several guardrail components in Fig. 1；
Fig. 5 is for building the structural representation of the auxiliary pedal of auxiliary job platform in Fig. 1；
Fig. 6 is the structural representation of mobile jacking component in Fig. 1；
Fig. 7 is the structural representation of connecting cross beam in Fig. 1；
Fig. 8 is the structural representation of lifting pipeline component in Fig. 1；
Fig. 9 is the structural representation of counterweight column frame assembly in Fig. 1；
Figure 10 is the structural representation of trackless dolly in Fig. 1.
Marginal data
10th, bridge；20th, cantilever girder truss mechanism；21st, cantilever girder truss assembly；211st, cantilever main beam member；212、
Girder connecting elements；22nd, lifting pipeline component；221st, mounting bracket；222nd, hoist engine；223rd, pulley；224th, lifting rope；225th, hang
Hook；23rd, ladder stand；30th, counterweight column frame mechanism；31st, counterweight column frame assembly；40th, job platform mechanism；41st, job platform truss
Assembly；411st, vertical beam component；412nd, connecting cross beam；42nd, main job platform；421st, main pedal；43rd, guardrail component；44th, auxiliary operation
Platform；441st, auxiliary pedal；45th, mobile jacking component；50th, trackless dolly；51st, vehicle frame；52nd, roller group；53rd, actuator.
Specific embodiment
Embodiments of the invention are described in detail below in conjunction with accompanying drawing, but the present invention can be defined by the claims
Multitude of different ways with covering is implemented.
Referring to Figures 1 and 2, the preferred embodiments of the present invention provide a kind of Pipe installing job platform, it is slidably supported in
Related operation is carried out to bridge 10 for Construction of Supporting personnel on bridge 10, Pipe installing job platform includes：It is slidably supported
In the trackless dolly group on the bridge floor of bridge 10, cantilever girder truss mechanism 20, cantilever master are fixedly connected with trackless dolly group
Cantilever girder truss assembly 21 that beam truss 20 includes being fixedly connected with trackless dolly group, to be fixedly connected on cantilever girder truss total
Top into 21 is for by the lifting pipeline component 22 of the lower section of drainage pipeline device for hoisting bridge 10, cantilever girder truss assembly 21
It is connected with for preventing Pipe installing job platform from facing the counterweight column frame mechanism 30 tumbled sky side towards bridge 10.Cantilever girder purlin
Frame assembly 21 is also associated with job platform mechanism 40, and job platform mechanism 40 includes the cantilever end with cantilever girder truss assembly 21
It is connected and positioned at the job platform truss assembly 41 of the side of bridge 10, job platform truss assembly 41 is connected with for Construction of Supporting
The main job platform 42 of personnel's operation, main job platform 42 is horizontally disposed and is extended under bridge 10 by the side of bridge 10
Side.Pipe installing job platform of the invention includes cantilever girder truss assembly 21, the cantilever end of cantilever girder truss assembly 21
Job platform truss assembly 41 is connected with, job platform truss assembly 41 is connected with the main operation for Construction of Supporting personnel's operation
Platform 42, the main job platform 42 is horizontally disposed and the lower section of bridge 10 is extended to by the side of bridge 10, and cantilever girder purlin
The top of frame assembly 21 is fixedly connected with lifting pipeline component 22, so as to not only may be used using Pipe installing job platform of the invention
Drainage pipeline is lifted to the lower section of bridge 10, while can support several workmens operation being simultaneously attached to by drainage pipeline
The lower section of bridge 10；Pipe installing job platform simple structure of the invention, it is easy to build, dismantle, while supporting several constructions
Personnel's operation can improve efficiency of construction and constructing operation security；Due to Pipe installing job platform simple structure, it is easy to build,
So as to reduce to a certain extent because of the increased construction cost using bridge inspection vehicle and special hoisting equipment.
Specifically, as shown in Figure 2 and Figure 8, lifting pipeline component 22 includes being fixedly connected on cantilever girder truss assembly 21
The mounting bracket 221 at top, is interval with multigroup lifting part for lifting by crane drainage pipeline in mounting bracket 221, each group rises
Hanging part part includes：The hoist engine 222, rotating support in mounting bracket 221 is fixedly connected in the pulley in mounting bracket 221
223rd, the lifting rope 224 being wound on hoist engine 222 and pulley 223 and the suspension hook 225 for being connected to the end of lifting rope 224.It is of the invention
In Pipe installing job platform, can be by the drainage pipeline on bridge floor by hoist engine 222, pulley 223, lifting rope 224 and suspension hook 225
Lift to the lower section of bridge 10 downwards, so that drainage pipeline is attached to bridge 10 by the workmen being located on main job platform 42
Lower section so that Pipe installing job platform of the invention can be additionally used in the installation of drainage pipeline.
Further, as shown in Fig. 2 job platform mechanism 40 also includes that at least one set is lifted by crane for accepting by lifting part
To the mobile jacking component groups of the drainage pipeline of the lower section of bridge 10, the shifting that every group of movement jacking component groups are oppositely arranged including two pieces
Dynamic jacking component 45, as shown in accompanying drawing Fig. 6, every mobile jacking component 45 is along main job platform for the structure of mobile jacking component 45
42 bearing of trend is slidably supported on job platform truss assembly 41.In the specific embodiment of the invention, job platform mechanism 40
Including one group of movement jacking component groups, the movement jacking component groups include two pieces movement jacking component 45, every mobile jacking structure
Part 45 is slidably supported on job platform truss assembly 41.Mobile jacking component 45 is outsourcing piece, not only can be along job platform purlin
The bearing of trend of frame assembly 41 is slided, while can also oscilaltion.
Alternatively, as shown in Figure 2 and Figure 7, job platform truss assembly 41 includes vertical beam component 411, and vertical beam component 411 is erected
The straight side and its top for being arranged at bridge 10 is fixedly connected with the cantilever end of cantilever girder truss assembly 21.It is of the invention specific real
Apply in example, vertical beam component 411 includes the connection vertical beam that two opposed verticals are set, and is provided with for connecting between two connection vertical beams
Both connecting elements.The bottom of vertical beam component 411 is connected with perpendicular two intersecting connecting cross beams 412, two connections
The main job platform 42 for connecting both is provided between crossbeam 412.In the specific embodiment of the invention, as shown in figures 1 and 3,
Main job platform 42 is assembled by polylith main pedal 421 as shown in Figure 3.
Preferably, as shown in Fig. 2 to prevent from outwards dropping out main work during the workmen's operation being located on main job platform 42
Industry platform 42, in the preferred embodiment of the present invention, job platform mechanism 40 is also included for preventing from being located on main job platform 42
Workmen drops out the multiaspect guardrail component 43 of main job platform 42, the structure of multiaspect guardrail component 43 as shown in accompanying drawing Fig. 4,
In other embodiments, the structure of multiaspect guardrail component 43 can be the same or different, multiaspect guardrail component 43 respectively with vertical beam
Component 411 is connected with two connecting cross beams 412, and multiaspect guardrail component 43 joins end to end enclose located at main job platform 42 successively
Outward.Further, it is provided between each guardrail component 43 and main job platform 42 for connecting both and supplying workmen's operation
Auxiliary job platform 44.In the specific embodiment of the invention, as shown in Figure 2 and Figure 5, auxiliary job platform 44 is as shown in Figure 5 by polylith
Auxiliary pedal 441 is assembled.Both connections are provided for by between each guardrail component 43 and main job platform 42 and for applying
The auxiliary job platform 44 of workman person's operation, can further increase the Area of bearing of Pipe installing job platform, so as to further expand
Big detection, boundary of works area of the workmen to bridge, improves operating efficiency and constructing operation security.
Alternatively, as shown in Fig. 2 cantilever girder truss assembly 21 is in frame type, it includes two pieces of cantilevers being oppositely arranged
Main beam member 211, is provided with polylith for connecting both girder connecting elements 212 between two pieces of cantilever main beam members 211.Counterweight
Column frame mechanism 30 is fixedly connected with away from the soar aloft girder connecting elements 212 of side of bridge 10.
Further, as shown in Fig. 2 cantilever main beam member 211 includes that horizontally disposed and end extends to the side of bridge 10
Space in cantilever girder.Lifting pipeline component 22 is fixedly connected on two cantilever girders.Job platform truss assembly 41
Cantilever end with two blocks of the two of cantilever main beam member 211 cantilever girders is fixedly connected.
Preferably, as depicted in figs. 1 and 2, being climbed to the top of cantilever girder truss assembly 21 for ease of workmen is carried out
Operation, in the preferred embodiment of the present invention, cantilever girder truss mechanism 20 also includes multi rack for the workmen's climbing on bridge 10
To the ladder stand 23 at the top of cantilever girder truss assembly 21, each frame ladder stand 23 is fixedly connected on cantilever girder truss assembly 21
Top and towards bridge 10 bridge floor extend.
Alternatively, as shown in Fig. 2 counterweight column frame mechanism 30 is included in the counterweight column frame assembly 31 of frame type, counterweight column frame
The structure of assembly 31 as shown in accompanying drawing Fig. 9, with away from the soar aloft girder connecting elements 212 of side of bridge 10 consolidate by counterweight column frame assembly 31
Fixed connection.Balancing weight (not shown) is provided with counterweight column frame assembly 31.
Alternatively, as shown in figs. 2 and 10, trackless dolly group includes being divided into four tracklesses at four drift angles of frame type
Dolly 50, cantilever girder truss assembly 21 is connected on four trackless dollies 50 simultaneously, and each trackless dolly 50 includes：Vehicle frame
51, the lower section of vehicle frame 51 is connected with multigroup roller group 52, and multigroup roller group 52 sets successively along the traffic direction of trackless dolly 50
Put and be connected, every group of roller group 52 includes the multiple rollers for setting gradually and being connected along the traffic direction of vertical trackless dolly 50.
The top of vehicle frame 51 is provided with and is connected to drive what all rollers in this group of roller group 52 were rolled with one of which roller group 52
Actuator 53.In the specific embodiment of the invention, as shown in Figure 10, actuator 53 is motor, Pipe installing job platform bag
Include two groups of trackless dolly groups, two groups of trackless dolly groups along bridge 10 bearing of trend interval setting, every group of trackless dolly group include
Two trackless dollies 50 being oppositely arranged, each trackless dolly 50 includes vehicle frame 51, and the lower section of vehicle frame 51 is connected with two groups
Roller group 52, two groups of roller groups 52 along trackless dolly 50 glide direction interval setting, every group of roller group 52 include along vertical nothing
Three rollers that the traffic direction of rail dolly 50 sets gradually and is connected.
Referring to Figures 1 and 2, the preferred embodiments of the present invention additionally provide a kind of Pipe installing job platform construction method,
For constructing Pipe installing job platform described above, construction method specifically includes following steps：
S1：Trackless dolly group is constructed on the bridge floor of the bridge 10 of Pipe installing job platform to be built.
S2：Cantilever girder truss mechanism 20 is built in trackless dolly group and is built on cantilever girder truss mechanism 20 and matched somebody with somebody
Weight column frame mechanism 30.
S3：Job platform mechanism 40 is built on cantilever girder truss mechanism 20.
Pipe installing job platform construction method constructing operation for constructing Pipe installing job platform of the invention
Simply, using construction method of the invention can rapid build go out pipeline mounting operation platform, for Construction of Supporting personnel's operation,
Compared to using bridge inspection vehicle, the Pipe installing job platform simple structure constructed using construction method of the invention, it is easy to
Build, dismantle；Area of bearing is big, can simultaneously carry several workmens, thus can expand workmen to the detection of bridge, apply
Work scope, and operating efficiency is improved, while improving constructing operation security, and can reduce to a certain extent because being examined using bridge
Look into car and increased construction cost.
Alternatively, cantilever girder truss mechanism 20 and the structure on cantilever girder truss mechanism 20 are built in trackless dolly group
Build counterweight column frame mechanism 30 and specifically include following steps：
S201：Go out cantilever girder truss assembly 21, lifting pipeline component 22 and counterweight column frame assembly 31 in bridge floor over-assemble.
S202：Cantilever girder truss assembly 21 is assembled in trackless dolly group.
S203：Counterweight column frame assembly 31 is assembled on the side wall of cantilever girder truss assembly 21, and balancing weight is placed in
In counterweight column frame assembly 31.
S204：Lifting pipeline component 22 is assembled to the top of cantilever girder truss assembly 21.
Specifically, cantilever girder truss mechanism 20 and the structure on cantilever girder truss mechanism 20 are built in trackless dolly group
Counterweight column frame mechanism 30 is built to specifically include：First on bridge floor cantilever girder truss assembly is assembled with I-steel and connecting rod
21st, lifting pipeline component 22 and counterweight column frame assembly 31, the structure that cantilever girder truss assembly 21 is assembled such as accompanying drawing Fig. 2 institutes
Show, the structure that lifting pipeline component 22 is assembled as shown in accompanying drawing Fig. 8, the structure such as accompanying drawing figure that counterweight column frame assembly 31 is assembled
Shown in 9；Then the cantilever girder truss assembly 21 that will be assembled again is assembled on many trackless dollies 50；Then will assemble
Counterweight column frame assembly 31 is assembled on the side wall of cantilever girder truss assembly 21, and balancing weight is placed in into counterweight column frame assembly 31
It is interior；The lifting pipeline component 22 that will finally assemble is assembled to the top of cantilever girder truss assembly 21, so as to complete cantilever master
The structure of beam truss mechanism 20 and the structure counterweight column frame mechanism 30 on cantilever girder truss mechanism 20.
Preferably, cantilever girder truss assembly 21, lifting pipeline component 22 and counterweight column frame assembly are gone out in bridge floor over-assemble
Bridge floor over-assemble is additionally included in when 31 and goes out multi rack ladder stand 23, the structure of ladder stand 23 is as shown in accompanying drawing Fig. 2.
Further, step is also included after lifting pipeline component 22 being assembled into the top of cantilever girder truss assembly 21
S205：Multi rack ladder stand 23 is separately assembled to the top of cantilever girder truss assembly 21.
Job platform mechanism 40 is built on cantilever girder truss mechanism 20 and specifically includes following steps：
S301：Go out 411, two connecting cross beams 412 of vertical beam component in bridge floor over-assemble, for the main job platform 42 of component
The main pedal 421 of polylith.
S302：The top of vertical beam component 411 is fixedly connected with the cantilever end of cantilever girder truss mechanism 20.
S303：Two connecting cross beams 412 are connected in the lower horizontal of vertical beam component 411.
S304：The main pedal 421 of polylith is laid between two connecting cross beams 412 to construct main job platform 42.
Specifically, job platform mechanism 40 is built on cantilever girder truss mechanism 20 to specifically include：First on bridge floor
411, two connecting cross beams 412 of vertical beam component, the main pedal 421 of polylith for the main job platform 42 of component are assembled, the present invention
In specific embodiment, as shown in Fig. 2 vertical beam component 411 includes the connection vertical beam that two opposed verticals are set, two connection vertical beams
Between be provided with connecting elements for connecting both, the structure of main pedal 421 is as shown in accompanying drawing Fig. 3；Then by vertical beam component 411
Top be fixedly connected with the cantilever end of cantilever girder truss mechanism 20；Then the lower horizontal in vertical beam component 411 connects two
Root connecting cross beam 412, the structure of connecting cross beam 412 is as shown in accompanying drawing Fig. 7；The last laying between two connecting cross beams 412 is more
The main pedal 421 of block is constructing main job platform 42.
Preferably, go out 411, two connecting cross beams 412 of vertical beam component in bridge floor over-assemble, for building main job platform 42
Polylith main pedal 421 when also include：Go out multiaspect guardrail component 43 and for building auxiliary job platform 44 in bridge floor over-assemble
The auxiliary pedal 441 of polylith, the structure of the guardrail component 43 for assembling as shown in accompanying drawing Fig. 4, structure such as accompanying drawing Fig. 5 of auxiliary pedal 441
It is shown.
Further, after the main pedal 421 of polylith is laid between two connecting cross beams 412 to construct main job platform 42
Also include step：
S305：Multiaspect guardrail component 43 is joined end to end successively and is installed in the periphery of main job platform 42；
S306：Auxiliary pedal 441 is laid between guardrail component 43 and main job platform 42 to construct positioned at guardrail component
Auxiliary job platform 44 between 43 and main job platform 42.
Specifically, the main pedal 421 of polylith is laid between two connecting cross beams 412 to be gone back after constructing main job platform 42
Including：Multiaspect guardrail component 43 is joined end to end successively first is installed in the periphery of main job platform 42；Then again in guardrail structure
Auxiliary pedal 441 is laid between part 43 and main job platform 42 to construct between guardrail component 43 and main job platform 42
Auxiliary job platform 44.By the auxiliary job platform that both connections are provided between each guardrail component 43 and main job platform 42
44, can further increase the Area of bearing of Pipe installing job platform so that further expand workmen to the detection of bridge,
Boundary of works area, improves operating efficiency and constructing operation security.
Preferably, auxiliary pedal 441 is laid between guardrail component 43 and main job platform 42 to construct positioned at guardrail structure
Also include step S307 after auxiliary job platform 44 between part 43 and main job platform 42：The two pieces of outsourcing is moved into jacking component
45 are separately assembled on two connecting cross beams 412, so that mobile jacking component 45 is slided along the bearing of trend of connecting cross beam 412.
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of Pipe installing job platform, it is characterised in that it is slidably supported on bridge (10) for Construction of Supporting personnel
Related operation is carried out to the bridge (10), the Pipe installing job platform includes：
It is slidably supported in the trackless dolly group on the bridge floor of the bridge (10), be fixedly connected with cantilever in the trackless dolly group
Girder truss mechanism (20), the cantilever girder truss mechanism (20) includes the cantilever master that is fixedly connected with the trackless dolly group
Beam truss assembly (21), be fixedly connected on the top of the cantilever girder truss assembly (21) for by drainage pipeline lift to
Lifting pipeline component (22) below the bridge (10), the cantilever girder truss assembly (21) is connected with described for preventing
Pipe installing job platform is towards counterweight column frame mechanism (30) tumbled sky side of facing of the bridge (10)；
The cantilever girder truss assembly (21) is also associated with job platform mechanism (40), and the job platform mechanism (40) includes
It is connected with the cantilever end of the cantilever girder truss assembly (21) and the job platform truss positioned at the bridge (10) side is total
Into (41), the job platform truss assembly (41) is connected with the main job platform (42) for Construction of Supporting personnel's operation, institute
State the lower section that main job platform (42) is horizontally disposed with and the bridge (10) are extended to by the side of the bridge (10).
2. Pipe installing job platform according to claim 1, it is characterised in that
The lifting pipeline component (22) includes the mounting bracket that is fixedly connected at the top of the cantilever girder truss assembly (21)
(221) multigroup lifting part for lifting by crane drainage pipeline, lifting described in each group, are interval with the mounting bracket (221)
Part includes：
Hoist engine (222), the rotating support in the mounting bracket (221) are fixedly connected in the mounting bracket (221)
Pulley (223), the lifting rope (224) that is wound on the hoist engine (222) and the pulley (223) and be connected to the lifting rope
(224) suspension hook (225) of end.
3. Pipe installing job platform according to claim 2, it is characterised in that
The job platform mechanism (40) also includes that at least one set is lifted to the bridge for accepting by the lifting part
(10) the mobile jacking component groups of the drainage pipeline below, the shifting that mobile jacking component groups described in every group are oppositely arranged including two pieces
Dynamic jacking component (45), every mobile jacking component (45) is slidably supported along the bearing of trend of the main job platform (42)
In on the job platform truss assembly (41).
4. Pipe installing job platform according to claim 1, it is characterised in that
The job platform truss assembly (41) includes vertical beam component (411), and the vertical beam component (411) is vertically arranged at described
The side and its top of bridge (10) are fixedly connected with the cantilever end of the cantilever girder truss assembly (21)；
The bottom of the vertical beam component (411) is connected with perpendicular two intersecting connecting cross beams (412), two connections
The described main job platform (42) for connecting both is provided between crossbeam (412).
5. Pipe installing job platform according to claim 4, it is characterised in that
The job platform mechanism (40) also includes being dropped out for the workmen for preventing from being located on the main job platform (42)
The multiaspect guardrail component (43) of the main job platform (42), guardrail component (43) described in multiaspect respectively with the vertical beam component
(411) it is connected with two connecting cross beams (412), and guardrail component described in multiaspect (43) joins end to end enclose located at described successively
Main job platform (42) is outward；
It is provided between each guardrail component (43) and the main job platform (42) for being connected both and making for workmen
The auxiliary job platform (44) of industry.
6. Pipe installing job platform according to claim 1, it is characterised in that
The cantilever girder truss mechanism (20) also includes that multi rack is climbed to described for the workmen on the bridge (10) and hangs
Ladder stand (23) at the top of arm girder truss assembly (21), ladder stand (23) is fixedly connected on the cantilever girder purlin described in each frame
The top of frame assembly (21) and towards the bridge (10) bridge floor extend.
7. Pipe installing job platform according to claim 1, it is characterised in that
The trackless dolly group includes being divided into four trackless dollies (50) at four drift angles of square frame, the cantilever girder purlin
Frame assembly (21) is while be connected on four trackless dollies (50), each described trackless dolly (50) includes：
Vehicle frame (51), is connected with multigroup roller group (52), multigroup roller group (52) edge below the vehicle frame (51)
The traffic direction of the trackless dolly (50) sets gradually and is connected, and roller group (52) described in every group is including along the vertical trackless
Multiple rollers that the traffic direction of dolly (50) sets gradually and is connected；
It is provided with above the vehicle frame (51) and is connected to drive the group roller group with roller group described in one of which (52)
(52) actuator (53) that all described roller in is rolled.
8. a kind of Pipe installing job platform construction method, it is characterised in that for constructing as any in claim 1 to 7
Pipe installing job platform described in, the construction method specifically includes following steps：
Trackless dolly group is constructed on the bridge floor of the bridge (10) of the Pipe installing job platform to be built；
Cantilever girder truss mechanism (20) is built in the trackless dolly group and on the cantilever girder truss mechanism (20)
Build counterweight column frame mechanism (30)；
Job platform mechanism (40) is built on the cantilever girder truss mechanism (20).
9. Pipe installing job platform construction method according to claim 8, it is characterised in that in the trackless dolly group
Upper structure cantilever girder truss mechanism (20) and structure counterweight column frame mechanism (30) on the cantilever girder truss mechanism (20)
Specifically include following steps：
Go out cantilever girder truss assembly (21), lifting pipeline component (22) and counterweight column frame assembly in the bridge floor over-assemble
(31)；
The cantilever girder truss assembly (21) is assembled in the trackless dolly group；
Counterweight column frame assembly (31) is assembled on the side wall of the cantilever girder truss assembly (21), and balancing weight is put
In counterweight column frame assembly (31)；
The lifting pipeline component (22) is assembled to the top of the cantilever girder truss assembly (21).
10. Pipe installing job platform construction method according to claim 8, it is characterised in that in the cantilever girder
Job platform mechanism (40) is built on truss mechanism (20) and specifically includes following steps：
Go out vertical beam component (411), two connecting cross beams (412) in the bridge floor over-assemble, for the main job platform of component (42)
The main pedal of polylith (421)；
The top of the vertical beam component (411) is fixedly connected with the cantilever end of the cantilever girder truss mechanism (20)；
Two connecting cross beams (412) are connected in the lower horizontal of the vertical beam component (411)；
Main pedal (421) described in polylith is laid between two connecting cross beams (412) to construct the main job platform
(42)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710038004.2A CN106894342B (en) | 2017-01-18 | 2017-01-18 | Pipe installing job platform and construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710038004.2A CN106894342B (en) | 2017-01-18 | 2017-01-18 | Pipe installing job platform and construction method |
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| Publication Number | Publication Date |
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| CN106894342A true CN106894342A (en) | 2017-06-27 |
| CN106894342B CN106894342B (en) | 2019-03-15 |
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| CN201710038004.2A Expired - Fee Related CN106894342B (en) | 2017-01-18 | 2017-01-18 | Pipe installing job platform and construction method |
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| CN107298392A (en) * | 2017-08-25 | 2017-10-27 | 黄河科技学院 | Urban viaduct construction in later period is combined the unit with multi-functional lifting and hanging basket |
| CN107513944A (en) * | 2017-09-21 | 2017-12-26 | 宁波交通工程建设集团有限公司 | Servicing bridges bridge floor edge of a wing bottom surface Pipe installing movement support and operating method |
| CN107794840A (en) * | 2017-11-08 | 2018-03-13 | 中铁上海工程局集团有限公司 | A kind of bridge Large Diameter Steel Drainage Pipe erecting device and its construction method |
| CN108708277A (en) * | 2018-06-29 | 2018-10-26 | 中国葛洲坝集团第工程有限公司 | Overpass bridge bottom wire laying device |
| CN110158460A (en) * | 2019-05-24 | 2019-08-23 | 中铁十局集团第一工程有限公司 | Construction operation movable hanging basket and its construction method under across electric railway Bridge Beam |
| CN110409321A (en) * | 2019-08-30 | 2019-11-05 | 中冶建工集团有限公司 | A kind of bridge finishing scaffold device and bridge fitment operation structure |
| WO2023226935A1 (en) * | 2022-05-23 | 2023-11-30 | 上海振华重工(集团)股份有限公司 | Bridge crane construction platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107298392A (en) * | 2017-08-25 | 2017-10-27 | 黄河科技学院 | Urban viaduct construction in later period is combined the unit with multi-functional lifting and hanging basket |
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| CN107513944A (en) * | 2017-09-21 | 2017-12-26 | 宁波交通工程建设集团有限公司 | Servicing bridges bridge floor edge of a wing bottom surface Pipe installing movement support and operating method |
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| CN108708277A (en) * | 2018-06-29 | 2018-10-26 | 中国葛洲坝集团第工程有限公司 | Overpass bridge bottom wire laying device |
| CN110158460A (en) * | 2019-05-24 | 2019-08-23 | 中铁十局集团第一工程有限公司 | Construction operation movable hanging basket and its construction method under across electric railway Bridge Beam |
| CN110409321A (en) * | 2019-08-30 | 2019-11-05 | 中冶建工集团有限公司 | A kind of bridge finishing scaffold device and bridge fitment operation structure |
| WO2023226935A1 (en) * | 2022-05-23 | 2023-11-30 | 上海振华重工(集团)股份有限公司 | Bridge crane construction platform |
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| CN106894342B (en) | 2019-03-15 |
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