CN106320190A - Platform of bridge maintenance, consolidation and suspension construction - Google Patents
Platform of bridge maintenance, consolidation and suspension construction Download PDFInfo
- Publication number
- CN106320190A CN106320190A CN201610772423.4A CN201610772423A CN106320190A CN 106320190 A CN106320190 A CN 106320190A CN 201610772423 A CN201610772423 A CN 201610772423A CN 106320190 A CN106320190 A CN 106320190A
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- CN
- China
- Prior art keywords
- platform
- section steel
- channel
- guide rail
- steel
- 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.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D22/00—Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges
Abstract
The invention discloses a platform of bridge maintenance, consolidation and suspension construction, which includes a suspension platform and , a platform travelling device, wherein the suspension platform comprises a platform main body, a loading truss under the platform main body, and side trusses on both sides of the platform main body. The platform travelling device comprises a travelling guide rail suspending mechanism, a pair of travelling guide rails, several track beam trolleys, and a track beam travelling mechanism, wherein the travelling guide rail suspending mechanism comprises many supporting blocks and suspenders; the travelling guide rails are fixedly arranged on downside of a vertical frange plate of T-shaped beam arrangement and the upper end of the side trusses are fixedly connected to the downside of the corresponding track beam trolleys respectively; both sides of the suspension platform hang under the crosswise ends of the T-shaped beam arrangement in a penetrating mode. The platform of bridge maintenance, consolidation and suspension construction reduces consumption in materials and cost in construction, cuts down the construction period and improves the construction efficiency; meanwhile, the problems can be solved such as large consumption in the existing technical operation, immobility of the basket, narrow working space and low construction efficiency.
Description
Technical field
The present invention relates to a kind of old bridge more long to active time and carry out the constructing device of maintenance reinforcing, particularly to one
Plant the operation platform being suspended on tee girder assembly laterally downside, belong to technical field of bridge construction.
Background technology
Conventional bridge maintenance is reinforced and is used land employing full framing to carry out operation, and employing hanging basket waterborne operates,
The Full space support construction time is long, sets up required timbering material more, and construction period is longer and increases construction cost；Hang
During basket operation, causing opereating specification limited owing to hanging basket is immovable, in work progress, working place is less, construction the most not side
Just, the time-consuming longer feed consumption of each moving hanging basket is more, and efficiency of construction is relatively low.
Summary of the invention
It is an object of the invention to provide a kind of bridge maintenance and reinforce suspention operation platform, accelerating construction progress, reduce construction
Cost.
The present invention is achieved by the following technical programs:
A kind of bridge maintenance reinforces suspention operation platform, including across the suspension platform on the downside of tee girder assembly with along tee girder
The platform running gear that assembly is longitudinally disposed, described suspension platform includes platform body, is fixed on holding on the downside of platform body
Weight truss and the side hanging truss being respectively and vertically fixed at platform body two ends；Described platform running gear includes guide rail suspension of walking
Mechanism, walk for a pair guide rail, several track girder dolly and track girder trolley moving mechanism, walking guide rail hitch includes respectively
Being arranged on multiple bracers and the Duo Gen suspension rod of tee girder assembly longitudinal direction both sides, multiple bracers are respectively separated and are fixed on tee girder
The upside of assembly longitudinal direction both sides flange plate；Walking guide rail uses two I-steel weldings to form, and is separately positioned on tee girder combination
The downside of body longitudinal direction both sides flange plate；Suspension rod passes perpendicularly through on a bracer, tee girder assembly longitudinal direction flange plate and walking guide rail
Side, walking guide rail is fixed on tee girder assembly by nut by the downrod lower end after the jack tension on the upside of a bracer
The downside of longitudinal flange plate；Described track girder dolly includes that trolley body and two pair rollers, described trolley body upper end are provided with fork
Mouthful, two pair roller end faces are relatively supported in longitudinal two ends of prong by roller shaft, and hanging truss upper end, side is respectively with corresponding
Track girder dolly on the downside of fixing connect, be respectively supported on the downside of two pair rollers on the guide pass of walking guide rail transverse ends；Outstanding
Hang platform two ends to be suspended under tee girder assembly transverse ends by side hanging truss and track girder dolly thereon respectively；Described
Track girder trolley moving mechanism is arranged on the tee girder assembly outside walking guide rail two ends, and is connected with track girder dolly.
The purpose of the present invention can also be realized further by techniques below measure.
Further, described walking guide rail two ends lay respectively at the inner side of the adjacent bridge pier of two under tee girder assembly.Described
Two coasters that track girder trolley moving mechanism includes being separately positioned on tee girder assembly longitudinal direction both sides and two steel wire ropes, its
In, two coasters are respectively provided with outside walking termination, guide rail two ends, and two steel wire rope one end are separately fixed at two coasters of correspondence
On axle, two steel wire rope other ends are connected with track girder dolly longitudinal direction two ends respectively.
Further, described side hanging truss uses shaped steel to be welded, including I-steel cross bar, the channel-section steel of both sides of lower end
Many chord member of truss between the channel-section steel straight-bar of straight-bar and both sides, the connecting rod that channel-section steel straight-bar lower end is corresponding with on the upside of platform body
Connected by lateral pin；Many chord member of truss are connected on the inner side of two channel-section steel straight-bars；Hanging truss upper end, side and track girder dolly
Downside is fixing to be connected.
Further, described truss principal includes three vertical poles that triangularity is arranged and the many companies connecting three vertical poles
Connecing chord member, described vertical pole and connection chord member all uses shaped steel to make.
The walking guide rail of the present invention is separately positioned on the downside of tee girder assembly longitudinal direction both sides flange plate, and platform body leads to
The track girder dolly crossing the side hanging truss and hanging truss upper end, side that are respectively and vertically fixed at its two ends is suspended on tee girder assembly horizontal stroke
To the downside at two ends, and can make the present invention can be along tee girder assembly longitudinally at two by track girder trolley moving mechanism
Move between bridge pier.Reduce material consumption and construction cost, shorten construction period, improve efficiency of construction.Solve existing
Some full framing activity durations are long, and feed consumption is more；The immovable opereating specification of cradling is limited, and working place is relatively
Little, that efficiency of construction is relatively low problem.
Advantages of the present invention and feature, by for illustration and explanation by the non-limitative illustration of preferred embodiment below,
These embodiments, are only used as example referring to the drawings and are given.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the enlarged left view of Fig. 1；
Fig. 3 is I enlarged drawing of Fig. 1；
Fig. 4 is II enlarged drawing of Fig. 2.
Detailed description of the invention
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1 to 4, the present embodiment includes across the suspension platform 1 on the downside of tee girder assembly 10 with along T-shaped
The platform running gear 2 that beam assembly 10 is longitudinally disposed, described suspension platform 1 includes platform body 11, is fixed on platform body
Truss principal 12 on the downside of in the of 11 and the side hanging truss 13 being respectively and vertically fixed at platform body 11 two ends.Side hanging truss 13 uses groove
Steel is welded, including the I-steel cross bar 131 of lower end, between the channel-section steel straight-bar 132 of both sides and the channel-section steel straight-bar 132 of both sides
Many chord member of truss 133, the channel-section steel straight-bar 132 lower end connecting rod corresponding with on the upside of platform body 11 111 is by lateral pin 133 even
Connect.The two ends of many chord member of truss 133 are respectively welded on the inner side being fixed on two channel-section steel straight-bars 132.Improve side hanging truss
The intensity of 13.It is also provided with upper mounting plate 14 in side hanging truss 13 upper end, supports with lower hound 141 on the downside of upper mounting plate 14, upside
It is connected with tee girder assembly longitudinal direction flange plate 101 with hound 142, improves the stability of upper mounting plate 14, it is simple to constructor
Member from tee girder assembly 10 to upper mounting plate 14, then by many chord member of truss 133 of side hanging truss 13 as under step to flat
Playscript with stage directions body 11 is constructed.
Channel-section steel straight-bar 132 is the telescopic rod member of the channel-section steel grafting of two different models, its lower end channel-section steel 134
Specification is less than upper end channel-section steel 135 specification, and in the present embodiment, the specification of lower end channel-section steel 134 is 6.3#, and upper end channel-section steel 135 specification is
8#, so, lower end channel-section steel 134 just can inject in upper end channel-section steel 135.Two trough rims of upper end channel-section steel 135 and the two of lower end channel-section steel 134
Trough rim is respectively equipped with the multiple spaced through hole of correspondence, by passing across the bolt and nut group of upper end channel-section steel and lower end channel-section steel
136 link into an integrated entity.It is easy to regulate the height of suspension platform 1 so that bridge maintenance is reinforced more convenient.
Truss principal 12 includes three vertical poles 121 that triangularity is arranged and the many connection strings connecting three vertical poles 121
Bar 122, vertical pole 121 and connection chord member 122 all use equal leg angle to make.Improve the intensity of platform body 11.
Platform running gear 2 includes walk guide rail hitch 21, a pair walking 22,4 track girder dolly 23 and of guide rail
Track girder trolley moving mechanism 24, walking guide rail hitch 21 includes being separately positioned on the 12 of tee girder assembly longitudinal direction both sides
Individual bracer 211 and 12 suspension rods 212, a bracer 211 uses two I-steel weldings to form.24 bracers 211 are divided into two
OK, it is respectively separated and is fixed on the upside of tee girder assembly longitudinal direction both sides flange plate 101.Walking guide rail 22 uses two I-steel
Welding forms, and is separately positioned on the downside of tee girder assembly longitudinal direction both sides flange plate 101.Suspension rod 212 passes perpendicularly through a bracer
211, on the upside of tee girder assembly longitudinal direction flange plate 101 and walking guide rail 22, jack 213 stretch-draw on the upside of bracer 211
After suspension rod 212 lower end by nut 214, walking guide rail 22 is fixed on the downside of tee girder assembly longitudinal direction flange plate 101.OK
Walk guide rail 22 two ends and lay respectively at the inner side of the adjacent bridge pier of two under tee girder assembly 10 20, expand the movement of suspension platform 1
Scope, makes construction more convenient.
Track girder dolly 23 includes trolley body 231 and two pair rollers 232, and trolley body 231 is I-steel and steel plate
Weldment, its upper end is provided with prong 233, and two pair roller 232 end faces are relatively supported on the vertical of prong 233 by roller shaft 234
In two ends, even, prop up respectively on the downside of two pair rollers 232 with weldering on the downside of corresponding track girder dolly 23 respectively on the upside of side hanging truss 13
Support on the guide pass of walking guide rail 22 transverse ends；Suspension platform 1 two ends are respectively by side hanging truss 13 and track thereon
Beam dolly 23 is suspended under tee girder assembly 10 transverse ends.
Track girder trolley moving mechanism 24 includes two coasters 241 being separately positioned on the longitudinal both sides of tee girder assembly 10
With two steel wire ropes 242, wherein, two coasters 241 are respectively provided with outside walking termination, guide rail two ends, two steel wire rope 242 one end
It is separately fixed on two pulley axles 243 of correspondence, two steel wire rope 242 other end two ends longitudinal with track girder dolly 23 respectively
Connect.When needing movable suspension platform 1, on the tee girder assembly 10 on the upside of walking guide rail 22 two ends, four operator two
People one group, shakes four coasters 241 of shake in the same direction simultaneously, and steel wire rope 242 takes in two coasters 241 of correspondence, another two coaster
241 discharge steel wire rope 242 respectively, pull suspension platform 1 towards the coaster 241 takeing in steel wire rope 242 by track girder dolly 23
Direction is moved, thus conveniently realizes the movement of suspension platform 1.Coaster 241 can also replace with manual-control hoisting tool.Also can be such as
Shown in Fig. 1, hang 3 suspension platforms 1, by the same time shift of track girder trolley moving mechanism 24 10 times at tee girder assembly simultaneously
Dynamic 3 suspension platforms 1, shorten the engineering time.
In addition to the implementation, the present invention can also have other embodiments, all employing equivalents or equivalent transformation shape
The technical scheme of formula, all falls within the protection domain of application claims.
Claims (6)
1. a bridge maintenance reinforces suspention operation platform, it is characterised in that: include across the suspention on the downside of tee girder assembly
Platform and along the longitudinally disposed platform running gear of tee girder assembly, described suspension platform includes platform body, is fixed on platform
Truss principal on the downside of body and the side hanging truss being respectively and vertically fixed at platform body two ends；Described platform running gear includes
Walking guide rail hitch, walk for a pair guide rail, several track girder dolly and track girder trolley moving mechanism, walking guide rail hangs
Mechanism includes multiple bracers and the Duo Gen suspension rod being separately positioned on tee girder assembly longitudinal direction both sides, between multiple bracers difference
Every the upside being fixed on tee girder assembly longitudinal direction both sides flange plate；Walking guide rail uses two I-steel to be welded into box guide rail,
It is separately positioned on the downside of tee girder assembly longitudinal direction both sides flange plate；Suspension rod passes perpendicularly through a bracer, tee girder assembly longitudinally
On the upside of flange plate and walking guide rail, the downrod lower end after the jack tension on the upside of bracer will be walked guide rail by nut
It is fixed on the downside of tee girder assembly longitudinal direction flange plate；Described track girder dolly includes trolley body and two pair rollers, described little
Car body upper end is provided with prong, and two pair roller end faces are relatively supported in longitudinal two ends of prong by roller shaft, and purlin is hung in side
Frame upper end is fixing with on the downside of corresponding track girder dolly respectively to be connected, and is respectively supported at walking guide rail horizontal two on the downside of two pair rollers
On the guide pass of end；Suspension platform two ends are suspended on tee girder assembly by side hanging truss and track girder dolly thereon respectively
Under transverse ends；Described track girder trolley moving mechanism is arranged on the tee girder assembly outside walking guide rail two ends, and and rail
Road beam dolly connects.
Bridge maintenance the most according to claim 1 reinforces suspention operation platform, it is characterised in that: described walking guide rail two ends
Lay respectively at the inner side of the adjacent bridge pier of two under tee girder assembly.
Bridge maintenance the most according to claim 1 reinforces suspention operation platform, it is characterised in that: described track girder dolly moves
Two coasters that motivation structure includes being separately positioned on tee girder assembly longitudinal direction both sides and two steel wire ropes, wherein, two coasters divide
Not arranging outside walking termination, guide rail two ends, two steel wire rope one end are separately fixed on two pulley axles of correspondence, two steel wires
The rope other end is connected with track girder dolly longitudinal direction two ends respectively.
Bridge maintenance the most according to claim 1 reinforces suspention operation platform, it is characterised in that: described side hanging truss uses
Shaped steel is welded, including the I-steel cross bar of lower end, many purlins between the channel-section steel straight-bar of both sides and the channel-section steel straight-bar of both sides
Frame chord member, the channel-section steel straight-bar lower end connecting rod corresponding with on the upside of platform body is connected by lateral pin；Many chord member of truss are connected to
On the inner side of two channel-section steel straight-bars；Hanging truss upper end, side is fixing with on the downside of track girder dolly to be connected.
Bridge maintenance the most according to claim 4 reinforces suspention operation platform, it is characterised in that: described channel-section steel straight-bar is two
The telescopic rod member of the channel-section steel grafting of root different model, the specification of lower end channel-section steel is less than upper end channel-section steel specification, upper end slot
Two trough rims of steel and two trough rims of lower end channel-section steel are respectively equipped with the multiple spaced through hole of correspondence, by passing across upper end slot
The bolt and nut group of steel and lower end channel-section steel links into an integrated entity；Described channel-section steel straight-bar is the channel-section steel grafting of two different models
Telescopic rod member, the specification of lower end channel-section steel is less than upper end channel-section steel specification, two trough rims of upper end channel-section steel and two grooves of lower end channel-section steel
While be respectively equipped with the multiple spaced through hole of correspondence, by passing across the bolt and nut group of upper end channel-section steel and lower end channel-section steel even
It is connected into one.
Bridge maintenance the most according to claim 1 reinforces suspention operation platform, it is characterised in that: described truss principal includes
Three vertical poles that triangularity is arranged and the many connection chord members connecting three vertical poles, described vertical pole and connection chord member all employing types
Steel is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610772423.4A CN106320190A (en) | 2016-08-31 | 2016-08-31 | Platform of bridge maintenance, consolidation and suspension construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610772423.4A CN106320190A (en) | 2016-08-31 | 2016-08-31 | Platform of bridge maintenance, consolidation and suspension construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106320190A true CN106320190A (en) | 2017-01-11 |
Family
ID=57789184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610772423.4A Pending CN106320190A (en) | 2016-08-31 | 2016-08-31 | Platform of bridge maintenance, consolidation and suspension construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106320190A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107178211A (en) * | 2017-06-05 | 2017-09-19 | 中国建筑第八工程局有限公司 | The purlin crane system of Steel Structure Installation |
| CN107642037A (en) * | 2017-10-23 | 2018-01-30 | 广西大学 | A kind of intelligence system for bridge machinery |
| CN113774822A (en) * | 2021-09-15 | 2021-12-10 | 中交二航局第三工程有限公司 | Dismantling method of old reinforced concrete bridge |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107178211A (en) * | 2017-06-05 | 2017-09-19 | 中国建筑第八工程局有限公司 | The purlin crane system of Steel Structure Installation |
| CN107178211B (en) * | 2017-06-05 | 2024-03-12 | 中国建筑第八工程局有限公司 | Truss hanging system for installing steel structure |
| CN107642037A (en) * | 2017-10-23 | 2018-01-30 | 广西大学 | A kind of intelligence system for bridge machinery |
| CN113774822A (en) * | 2021-09-15 | 2021-12-10 | 中交二航局第三工程有限公司 | Dismantling method of old reinforced concrete bridge |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170111 |
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| RJ01 | Rejection of invention patent application after publication |