CN109056521A - A kind of maintenance platform and maintenance activity method for high-speed rail bridge steel member - Google Patents
A kind of maintenance platform and maintenance activity method for high-speed rail bridge steel member Download PDFInfo
- Publication number
- CN109056521A CN109056521A CN201811057695.1A CN201811057695A CN109056521A CN 109056521 A CN109056521 A CN 109056521A CN 201811057695 A CN201811057695 A CN 201811057695A CN 109056521 A CN109056521 A CN 109056521A
- Authority
- CN
- China
- Prior art keywords
- sole plate
- support bar
- steel
- steel sole
- speed rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 266
- 239000010959 steel Substances 0.000 title claims abstract description 266
- 238000012423 maintenance Methods 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000000694 effects Effects 0.000 title description 18
- 230000003014 reinforcing effect Effects 0.000 claims description 35
- 230000008439 repair process Effects 0.000 claims description 10
- 238000007689 inspection Methods 0.000 claims description 9
- 230000003447 ipsilateral effect Effects 0.000 claims description 7
- 239000004035 construction material Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 15
- 238000010586 diagram Methods 0.000 description 7
- 230000003044 adaptive effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/106—Movable inspection or maintenance platforms, e.g. travelling scaffolding or vehicles specially designed to provide access to the undersides of bridges
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
本发明公开一种用于高铁桥梁钢构件的维修平台，涉及高铁建设领域，在第一钢底板上滑动连接有第二钢底板，第一钢底板和第二钢底板的上表面分别设置有两组以上支撑杆组，每组所述支撑杆组均包括第一支撑杆和第二支撑杆，第一支撑杆顶端用于与高铁桥梁人行道板侧边连接，第二支撑杆的顶端用于与角钢支架连接；该用于高铁桥梁钢构件的维修平台结构简单，设计合理，仅需预先搭挂支撑杆组和钢底板即可，搭建时间大大缩短，也节省了建造成本。本发明还提供一种维修作业方法，其中维修平台搭建方法简便，成本低，可以从桥台处开始搭建，并移动至全桥台，流通性好，方便连续施工作业，适用于无法从中间桥墩上墩顶的桥梁维修工作，实用性极强。
The invention discloses a maintenance platform for high-speed rail bridge steel components, and relates to the field of high-speed rail construction. A second steel bottom plate is slidably connected to a first steel bottom plate, and two steel bottom plates are respectively arranged on the upper surfaces of the first steel bottom plate and the second steel bottom plate. More than one set of support rod groups, each group of support rod groups includes a first support rod and a second support rod, the top of the first support rod is used to connect with the side of the sidewalk of the high-speed rail bridge, and the top of the second support rod is used to connect with Angle steel support connection; the maintenance platform for steel components of high-speed rail bridges has a simple structure and reasonable design. It only needs to hang the support rod group and the steel bottom plate in advance, which greatly shortens the construction time and saves the construction cost. The invention also provides a maintenance operation method, wherein the construction method of the maintenance platform is simple and low in cost. It can be built from the abutment and moved to the whole abutment. It has good circulation and is convenient for continuous construction operations. The bridge maintenance work on the top of the pier is extremely practical.
Description
Technical field
The present invention relates to high-speed rail construction fields, more particularly to a kind of maintenance platform and dimension for high-speed rail bridge steel member
Repair operational method.
Background technique
It is completely to spread foot hand hook, scaffold board below pedestrian way of bridge in existing high-speed rail bridge steel member method for maintaining
Mode build maintenance platform, key step is as follows: (1) setting up pier and check ladder, make away from 10 meters of ground level piers below
Industry personnel use fixed stair or more, after the pier operating personnel away from 10 meters of ground level or more sets up job platform using steel pipe
Reuse fixed stair or more；(2) it is hung using pulley and scaffold board, hook and reinforcing bar crosspiece is hung to pier under bridge, and by
By one end pier, from pedestrian way of bridge steel bracket, lodge customizes foot hand hook to another pier to foot hand short slab one by one, synchronizes full paving simultaneously
Fixed scaffold board, adds strut rail reinforcing bar later on foot hand hook and pocket sets safety net.
It is above-mentioned it is found that existing maintenance platform needs to set up one by one in advance on the angle bar frame between pier when building
Large number of foot hand hook, and scaffold board is completely spread between foot hand hook, full-bridge maintenance channel must also be set up from abutment, not only needed standby
Scaffold board quantity is larger, and complex steps, can repair work after needing all to complete foot hand hook and scaffold board
Industry, the consuming time is longer, and cost is larger.In addition, in maintenance activity, the lodge of foot hand hook be highly prone to bridge construction error and
The influence of bridge self-deformation, there are some potential safety problemss；And the bridge pier for pier height at 15 meters or more, then by setting up steel
Bridge pier is also to be unable to satisfy the efficiency requirements and demand for security of construction there are certain difficulty in the mode of pin hand cradle.
Summary of the invention
The object of the present invention is to provide it is a kind of it is structurally reasonable, installation steps are easy, it is at low cost, can guarantee that maintenance activity connects
The maintenance platform and maintenance activity method for high-speed rail bridge steel member of continuous property and safety.
To achieve the above object, the present invention provides following schemes:
The present invention provides a kind of maintenance platform for high-speed rail bridge steel member, including the first steel sole plate, first steel
One piece or more the second steel sole plate is also slidably connected in the upper surface of bottom plate, second steel sole plate is used for along first steel bottom
The length direction of plate slides；The upper surface of first steel sole plate and second steel sole plate is respectively arranged with support more than two
Bar group, the support bar group more than two are distributed along the length direction of first steel sole plate and second steel sole plate, often
The group support bar group includes first support bar and second support bar, two or more the institutes on first steel sole plate
The second support bar for stating first support bar and two or more is located at the two sides of second steel sole plate, is located at described the
Two or more the first support bars on two steel sole plates and the first support bar on first steel sole plate are same
Side, two or more second support bars on second steel sole plate be located on first steel sole plate described in
Second support bar is ipsilateral；The first support bar top with high-speed rail bridge side walk slab side for connecting, second support
The top of bar with angle bar frame for connecting.
Optionally, one piece of second steel sole plate is slidably connected in the upper surface of first steel sole plate；Described first
The upper surface of steel sole plate is arranged side by side along the width direction of first steel sole plate more raised slideways, second steel sole plate
Bottom offer multiple tracks and the raised matched sliding slot of slideway.
Optionally, be provided with two groups on first steel sole plate described in support bar group, support bar group described in two groups distinguish position
In the both ends of the first steel sole plate length direction；Support bar group described in being provided with two groups on second steel sole plate, two groups of institutes
State the both ends that support bar group is located at the second steel sole plate length direction.
Optionally, the length of the first support bar in support bar group described in every group is all larger than the second support bar,
And the top of each first support bar and each second support bar is provided with crotch retaining ring, the crotch button
The side of ring is provided with opening, and the both ends of the opening are connected by bolt pair.
Optionally, the first support bar on first steel sole plate and the second support bar are with described
One steel sole plate is hinged, and the first support bar and the second support bar on second steel sole plate are with described second
Steel sole plate is hinged.
Optionally, between the adjacent first support bar on first steel sole plate and described second adjacent
It is detachably connected by reinforcing bar guardrail between strut；The adjacent first support bar on second steel sole plate and
It is detachably connected by reinforcing bar guardrail between the adjacent second support bar；The first support bar in every group of support bar group
It is detachably connected by reinforcing bar crosspiece between the second support bar.
Optionally, through-hole is offered on the lever arm of the every first support bar and the second support bar, it is described logical
Hole is for installing reinforcing bar guardrail and/or reinforcing bar crosspiece.
Optionally, the raised slideway is T shape protrusion slideway, and the top end face of the T shape protrusion slideway is arc surface；Institute
Stating sliding slot is the T shape sliding slot to match with the T shape protrusion slideway appearance profile, and the top end face of the T shape sliding slot is circular arc
Face.
The present invention also provides a kind of maintenance activity method based on the above-mentioned maintenance platform for high-speed rail bridge steel member, packets
Include following steps:
Step 1: inspection ladder is set up in high-speed rail bridge pier, by unassembled first steel sole plate, second steel bottom
Plate, the support bar group and other construction material tools are transported at the top of pier；
Step 2: second steel sole plate is slidably connected to the upper surface of first steel sole plate, and described first
The support bar group is installed in the upper surface of steel sole plate, and will be located at the every first support bar top on first steel sole plate
End connect and locks with high-speed rail bridge side walk slab side, by every be located on first steel sole plate second support
The top of bar connect and is locked with angle bar frame；
Step 3: by second steel sole plate along the length direction slidable adjustment of first steel sole plate, it is suitable to be moved to
Behind position, the support bar group is installed in the upper surface of second steel sole plate, the every institute on second steel sole plate
First support bar top is stated to connect and lock with high-speed rail bridge side walk slab side, it is every on second steel sole plate by being located at
The top of second support bar described in root connect and is locked with angle bar frame；
Step 4: operator starts on the maintenance platform that step 3 is put up to the high-speed rail bridge steel at a maintenace point
Component repairs and derusts operation；
Step 5: after the completion of maintenance and derusting operation, by the every first support bar in high-speed rail bridge side walk slab side
Side unlocks and dismantles, and the every second support bar is unlocked and dismantled on angle bar frame, and by first steel sole plate and
After second steel sole plate moves forward to the lower section of next maintenace point, it is repeated in step 2 to step 4 and continues to repair and remove
Rust operation；
After work whole that step 6: repeating step 5 until the maintenance of entire high-speed rail bridge derusts, described in every
First support bar is unlocked and is dismantled in high-speed rail bridge side walk slab side, and the every second support bar is solved on angle bar frame
It locks and dismantles, finally dismantle first steel sole plate, second steel sole plate and the support bar group to reset condition,
Ground is transported to by pier inspection ladder together with other material tools of constructing again.
The present invention achieves following technical effect compared with the existing technology:
Simple provided by the present invention for the maintenance platform structure of high-speed rail bridge steel member, design is reasonable, it is only necessary to take in advance
Support bar group and steel sole plate are hung, building the time greatly shortens, and also saves construction cost；Maintenance activity provided by the invention
In method, maintenance platform building method is easy, at low cost, can build since Abutment, and be moved to full-bridge platform, circulation
It is good, facilitate continuous construction operation, suitable for that can not work from the bridge maintaining of pier top on intermediate bridge pier, practicability is extremely strong.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without any creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is structural schematic diagram of the present invention for the maintenance platform of high-speed rail bridge steel member；
Fig. 2 is the structural schematic diagram of the first steel sole plate in Fig. 1；
Fig. 3 is the structural schematic diagram of the second steel sole plate in Fig. 1；
Fig. 4 is the partial structural diagram of the first steel sole plate of Fig. 2；
Fig. 5 is the partial structural diagram of the second steel sole plate of Fig. 3；
Fig. 6 is the connection schematic diagram of the first steel sole plate and the second steel sole plate；
Fig. 7 is the side view that the first steel sole plate of Fig. 6 and the second steel sole plate connect；
Fig. 8 is the structural schematic diagram of crotch retaining ring in Fig. 1；
Wherein, appended drawing reference are as follows: the 1, first steel sole plate；2, the second steel sole plate；3, first support bar；4, second support bar；
5, crotch retaining ring；5-1, opening；5-2, bolt pair；6, reinforcing bar crosspiece；7, reinforcing bar guardrail；8, raised slideway；9, sliding slot.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The object of the present invention is to provide it is a kind of it is structurally reasonable, installation steps are easy, it is at low cost, can guarantee that maintenance activity connects
The maintenance platform and maintenance activity method for high-speed rail bridge steel member of continuous property and safety.
Based on this, the present invention provides a kind of maintenance platform for high-speed rail bridge steel member, including the first steel sole plate, and first
One piece or more the second steel sole plate is also slidably connected in the upper surface of steel sole plate, the second steel sole plate is used for the length along the first steel sole plate
Spend direction sliding；The upper surface of first steel sole plate and the second steel sole plate is respectively arranged with support bar group more than two, more than two
Support bar group along the length direction of the first steel sole plate and the second steel sole plate be distributed, every group support bar group includes first support bar
And second support bar, the second support bar difference of two or more first support bars on the first steel sole plate and two or more
Positioned at the two sides of the second steel sole plate, two or more first support bars on the second steel sole plate be located on the first steel sole plate
First support bar it is ipsilateral, two or more second support bars on the second steel sole plate be located on the first steel sole plate the
Two support rods are ipsilateral；For connecting with high-speed rail bridge side walk slab side, the top of second support bar is used on first support bar top
It is connect in angle bar frame.
The present invention also provides a kind of maintenance activity method based on the above-mentioned maintenance platform for high-speed rail bridge steel member, packets
Include following steps:
Step 1: inspection ladder is set up in high-speed rail bridge pier, by the first unassembled steel sole plate, the second steel sole plate, support
Bar group and other construction material tools are transported at the top of pier；
Step 2: second steel sole plate is slidably connected to the upper surface of first steel sole plate, and described first
The support bar group is installed in the upper surface of steel sole plate, and will be located at the every first support bar top on first steel sole plate
End connect and locks with high-speed rail bridge side walk slab side, by every be located on first steel sole plate second support
The top of bar connect and is locked with angle bar frame；
Step 3: by second steel sole plate along the length direction slidable adjustment of first steel sole plate, it is suitable to be moved to
Behind position, the support bar group is installed in the upper surface of second steel sole plate, the every institute on second steel sole plate
First support bar top is stated to connect and lock with high-speed rail bridge side walk slab side, it is every on second steel sole plate by being located at
The top of second support bar described in root connect and is locked with angle bar frame；
Step 4: operator starts on the maintenance platform that step 3 is put up to the high-speed rail bridge steel at a maintenace point
Component repairs and derusts operation；
Step 5: after the completion of maintenance and derusting operation, by the every first support bar in high-speed rail bridge side walk slab side
Side unlocks and dismantles, and the every second support bar is unlocked and dismantled on angle bar frame, and by first steel sole plate and
After second steel sole plate moves forward to the lower section of next maintenace point, it is repeated in step 2 to step 4 and continues to repair and remove
Rust operation；
After work whole that step 6: repeating step 5 until the maintenance of entire high-speed rail bridge derusts, described in every
First support bar is unlocked and is dismantled in high-speed rail bridge side walk slab side, and the every second support bar is solved on angle bar frame
It locks and dismantles, finally dismantle first steel sole plate, second steel sole plate and the support bar group to reset condition,
Ground is transported to by pier inspection ladder together with other material tools of constructing again.
Simple provided by the present invention for the maintenance platform structure of high-speed rail bridge steel member, design is reasonable, it is only necessary to take in advance
Support bar group and steel sole plate are hung, building the time greatly shortens, and also saves construction cost；Maintenance activity provided by the invention
In method, maintenance platform building method is easy, at low cost, can build since Abutment, and be moved to full-bridge platform, circulation
It is good, facilitate continuous construction operation, suitable for that can not work from the bridge maintaining of pier top on intermediate bridge pier, practicability is extremely strong.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
Embodiment one:
As shown in Fig. 1~5, the present embodiment provides a kind of maintenance platforms for high-speed rail bridge steel member, including the first steel
Bottom plate 1, one piece or more the second steel sole plate 2 is also slidably connected in the upper surface of the first steel sole plate 1, and the second steel sole plate 2 is used for edge
The length direction of first steel sole plate 1 slides；The upper surface of first steel sole plate 1 and the second steel sole plate 2 is respectively arranged with more than two
Support bar group, support bar group more than two are distributed along the length direction of the first steel sole plate 1 and the second steel sole plate 2, every group of support
Bar group includes first support bar 3 and second support bar 4, two or more 3 Hes of first support bar on the first steel sole plate 1
Two or more second support bars 4 are respectively distributed to the two sides of the second steel sole plate 2, two or more on the second steel sole plate 2
First support bar 3 and the first support bar 3 that is located on the first steel sole plate 1 it is ipsilateral, two or more on the second steel sole plate 2
Second support bar 4 and be located at the first steel sole plate 1 on second support bar 4 it is ipsilateral；Wherein, 3 top of first support bar be used for
The connection of high-speed rail bridge side walk slab side, the top of second support bar 4 with angle bar frame for connecting.
In this specific embodiment, as shown in Fig. 1~7, at most it is slidably connected in the upper surface of the first steel sole plate 1 two piece
Two steel sole plates 2, be slidably connected on the present embodiment preferably the first steel sole plate 1 one piece of second steel sole plate 2；The upper table of first steel sole plate 1
Face is arranged side by side along the width direction of the first steel sole plate 1 more raised slideways 8, and the present embodiment is preferably provided with three raised slideways
It 8 and is arranged in parallel, the bottom of the second steel sole plate 2 offers multiple tracks and the matched sliding slot 9 of raised slideway 8, and it is sliding to be preferably provided with three
It slot 9 and is arranged in parallel.In the present embodiment, the first steel sole plate 1 is consistent with the length of the second steel sole plate 2, but the width of the second steel sole plate 2
Degree realizes opposite sliding by raised slideway 8 and sliding slot 9 between two pieces of steel sole plates, cooperates the branch on top less than the first steel sole plate 1
Strut group can reach the high effect moved between steel bracket in the air.
Further, as shown in Fig. 1~5, two groups of support bar groups, two groups of support rod components are provided on the first steel sole plate 1
Not Wei Yu 1 length direction of the first steel sole plate both ends, i.e. two first support bars 3 and two second support bars 3 are separately positioned on
The quadrangle of first steel sole plate 1；Correspondingly, being provided with two groups of support bar groups on the second steel sole plate 2, two groups of support bar groups are located at
The both ends of second steel sole plate, 2 length direction, i.e. two first support bars 3 and two second support bars 3 are separately positioned on the second steel
The quadrangle of bottom plate 2.
Further, as shown in Fig. 1~5, the length of the first support bar 3 in every group of support bar group is all larger than the second support
Bar 4, and the top of each first support bar 3 and each second support bar 4 is provided with crotch retaining ring 5, as shown in figure 8,
Crotch retaining ring 5 is circular rings, and the side of crotch retaining ring 5 is provided with opening 5-1, and the upper and lower ends for the 5-1 that is open are respectively arranged with
Connecting plate is connected by bolt pair 5-2 between two pieces of connecting plates, and bolt pair 5-2 includes screw bolt and nut, removes bolt pair 5-2,
Convenient for the hook of crotch retaining ring 5 is connected on high-speed rail bridge side walk slab side or angle bar frame by opening 5-1, installs and twist
After the screw bolt and nut of tight bolt pair 5-2, that is, it may make that crotch retaining ring 5 is fixed and is locked at high-speed rail bridge side walk slab side
Or on angle bar frame, have the effect of for steel sole plate securely connecting with high-speed rail bridge side walk slab side or angle bar frame.
Further, the first support bar 3 on the first steel sole plate 1 and second support bar 4 are cut with scissors with the first steel sole plate 1
It connects, it is preferred to use activity is hinged, so that each support rod can be folded by lower removable hinge, adjustment is unfolded, convenient for suitable
Answer angle bar frame position；Correspondingly, be located at the second steel sole plate 2 on first support bar 3 and second support bar 4 with the second steel bottom
Plate 2 is hinged, it is preferred to use activity is hinged, so that each support rod can be folded by lower removable hinge, adjustment is unfolded, just
It is adaptable for spacing can be adjusted flexibly when error lodge existing for some bridges itself in adaptation angle bar frame position, it is non-
Often facilitate maintenance activity.
Further, between the adjacent first support bar 3 on the first steel sole plate 1 and adjacent second support bar 4 it
Between be detachably connected by reinforcing bar guardrail 7；Adjacent first support bar 3 on the second steel sole plate 2 and second adjacent
It is detachably connected by reinforcing bar guardrail 7 between strut 4；In every group of support bar group on first steel sole plate 1 and the second steel sole plate 2
First support bar 3 and second support bar 4 between be detachably connected by reinforcing bar crosspiece 6.In the present embodiment, every first
Through-hole is offered on strut 3 and the lever arm of every second support bar 4, through-hole is used to install reinforcing bar guardrail 7 and reinforcing bar crosspiece 6,
Reinforcing bar guardrail 7 and reinforcing bar crosspiece 6 are preferably mounted at the middle position of each support rod, can both reinforce connecting, and improve each pair of
Whole device stability and security protection also can be improved in the lateral stability of strut group, and by opening up installation reinforcing bar guardrail 7
With reinforcing bar crosspiece 6, adjustment easy to disassemble.
Further, as shown in figs. 6-7, raised slideway 8 is T shape protrusion slideway, and the top end face of T shape protrusion slideway is
Arc surface；Sliding slot 9 is the T shape sliding slot to match with T shape protrusion slideway appearance profile, and the top end face of T shape sliding slot is arc surface.
The building method to the present embodiment for the maintenance platform of high-speed rail bridge steel member is briefly described below, wherein respectively
A support rod has passed through moveable hinge and has been mounted on the first steel sole plate 1 and the second steel sole plate 2, mainly includes the following steps:
Step 1: inspection ladder is set up in high-speed rail bridge pier, by the first unassembled steel sole plate 1, the second steel sole plate 2, branch
Strut group, reinforcing bar crosspiece 6, reinforcing bar guardrail 7 and other construction material tools are transported at the top of pier；
Second steel sole plate 2: being slidably connected to the upper surface of the first steel sole plate 1 by step 2, and by table on the first steel sole plate 1
Two groups of support bar groups expansion that face folds, and 3 top of every first support bar being located on the first steel sole plate 1 is passed through into crotch
Retaining ring 5 connect and locks with high-speed rail bridge side walk slab side, will be located at the every second support bar 4 on the first steel sole plate 1
Top passes through crotch retaining ring 5 and connect and lock with angle bar frame；
Step 3: by the second steel sole plate 2 along the length direction slidable adjustment of the first steel sole plate 1, after being moved to suitable position,
The support bar group expansion that the upper surface of second steel sole plate 2 is folded, and every first support bar on the second steel sole plate 2 will be located at
3 tops pass through crotch retaining ring 5 and connect and lock with high-speed rail bridge side walk slab side, every on the second steel sole plate 2 by being located at
The top of root second support bar 4 passes through crotch retaining ring 5 and connect and lock with angle bar frame；
Step 4: between the adjacent first support bar 3 being located on the first steel sole plate 1 and the second steel sole plate 2 and adjacent
Reinforcing bar guardrail 7 is installed, and between the first support bar 3 and second support bar 4 in every group of support bar group between second support bar 4
Reinforcing bar crosspiece 6 is installed, building for maintenance platform is completed.
It is above-mentioned it is found that the maintenance platform structure provided by the present invention for high-speed rail bridge steel member is simple, design rationally, only
Preparatory lodge support bar group and steel sole plate are needed, building the time greatly shortens, and also saves construction cost.
Embodiment two:
The present embodiment provides a kind of maintenances of one maintenance platform for high-speed rail bridge steel member based on the above embodiment
Operational method mainly includes the following steps:
Step 1: inspection ladder is set up in high-speed rail bridge pier, by the first unassembled steel sole plate 1, the second steel sole plate 2, branch
Strut group, reinforcing bar crosspiece 6, reinforcing bar guardrail 7 and other construction material tools are transported at the top of pier；
Second steel sole plate 2: being slidably connected to the upper surface of the first steel sole plate 1 by step 2, and by table on the first steel sole plate 1
Two groups of support bar groups expansion that face folds, and 3 top of every first support bar being located on the first steel sole plate 1 is passed through into crotch
Retaining ring 5 connect and locks with high-speed rail bridge side walk slab side, will be located at the every second support bar 4 on the first steel sole plate 1
Top passes through crotch retaining ring 5 and connect and lock with angle bar frame；
Step 3: by the second steel sole plate 2 along the length direction slidable adjustment of the first steel sole plate 1, after being moved to suitable position,
The support bar group expansion that the upper surface of second steel sole plate 2 is folded, and every first support bar on the second steel sole plate 2 will be located at
3 tops pass through crotch retaining ring 5 and connect and lock with high-speed rail bridge side walk slab side, every on the second steel sole plate 2 by being located at
The top of root second support bar 4 passes through crotch retaining ring 5 and connect and lock with angle bar frame；
Step 4: between the adjacent first support bar 3 being located on the first steel sole plate 1 and the second steel sole plate 2 and adjacent
Reinforcing bar guardrail 7 is installed, and between the first support bar 3 and second support bar 4 in every group of support bar group between second support bar 4
Reinforcing bar crosspiece 6 is installed, building for maintenance platform is completed；
Step 5: operator starts on the maintenance platform that step 4 is put up to the high-speed rail bridge steel at a maintenace point
Component repairs and derusts operation；
Step 6: after the completion of maintenance and derusting operation, each first support bar 3 is solved in high-speed rail bridge side walk slab side
It locks and dismantles, every second support bar 4 is unlocked and dismantled on angle bar frame, and by the first steel sole plate 1 and the second steel sole plate 2
After moving forward to the lower section of next maintenace point, continue to repair and derust operation after being repeated in step 2 to step 4；
Step 7: repeating step 5 to step 6 until the maintenance of entire high-speed rail bridge derusts after work whole, will
After every reinforcing bar crosspiece 6 and reinforcing bar guardrail 7 are dismantled, then by every first support bar 3 in the unlock of high-speed rail bridge side walk slab side
And dismantle, every second support bar 4 is unlocked and dismantled on angle bar frame, finally by the first steel sole plate 1 and the second steel sole plate 2
On each support rod be folded to reset condition, then ground is transported to by pier inspection ladder together with other material tools of constructing.
It is above-mentioned it is found that the maintenance platform structure provided by the present invention for high-speed rail bridge steel member is simple, design rationally, only
Preparatory lodge support bar group and steel sole plate are needed, building the time greatly shortens, and also saves construction cost；It is provided by the invention
In maintenance activity method, maintenance platform building method is easy, at low cost, can build since Abutment, and be moved to full-bridge
Platform, circulation is good, facilitates continuous construction operation, suitable for that can not work from the bridge maintaining of pier top on intermediate bridge pier, practicability
It is extremely strong.
It should be noted that being not limited to that one piece is only arranged on the first steel sole plate in above-described embodiment one in the present invention
Second steel sole plate, also slidable connection has a third steel sole plate on the second steel sole plate, and also slidable connection has the on third steel sole plate
Four steel sole plates, and so on, the relationship of being slidably connected between the first steel sole plate and the second steel sole plate is also not limited to above-mentioned implementation
Example one, the adaptive change carried out according to actual needs are within the scope of the invention；Every piece of steel sole plate upper support bar
Group is not limited to two groups of setting, and the top of every support rod, which is also not limited to, to be connect by crotch retaining ring with bridge dependency structure,
The adaptive change carried out according to actual needs is within the scope of the invention；Reinforcing bar crosspiece and reinforcing bar guardrail with it is each
Connection type between support rod is also not limited to above-described embodiment one, and the adaptive change carried out according to actual needs exists
In protection scope of the present invention.
Specific examples are applied in the present invention, and principle and implementation of the present invention are described, above embodiments
Illustrate to be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, according to
According to thought of the invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification
It should not be construed as limiting the invention.
Claims (9)
1. a kind of maintenance platform for high-speed rail bridge steel member, it is characterised in that: including the first steel sole plate, first steel bottom
One piece or more the second steel sole plate is also slidably connected in the upper surface of plate, second steel sole plate is used for along first steel sole plate
Length direction sliding；The upper surface of first steel sole plate and second steel sole plate is respectively arranged with support rod more than two
Group, the support bar group more than two are distributed along the length direction of first steel sole plate and second steel sole plate, and every group
The support bar group includes first support bar and second support bar, described in two or more on first steel sole plate
The second support bar of first support bar and two or more are located at the two sides of second steel sole plate, are located at described second
Two or more the first support bars on steel sole plate and the first support bar on first steel sole plate are ipsilateral,
Two or more second support bars on second steel sole plate be located on first steel sole plate described the
Two support rods are ipsilateral；The first support bar top with high-speed rail bridge side walk slab side for connecting, the second support bar
Top for being connect with angle bar frame.
2. the maintenance platform according to claim 1 for high-speed rail bridge steel member, it is characterised in that: first steel bottom
One piece of second steel sole plate is slidably connected in the upper surface of plate；The upper surface of first steel sole plate is along first steel bottom
The width direction of plate, which is arranged side by side, more raised slideways, and the bottom of second steel sole plate offers multiple tracks and the protrusion is sliding
The matched sliding slot in road.
3. the maintenance platform according to claim 1 for high-speed rail bridge steel member, it is characterised in that: first steel bottom
Support bar group described in being provided with two groups on plate, support bar group described in two groups are located at the two of the first steel sole plate length direction
End；Support bar group described in being provided with two groups on second steel sole plate, support bar group described in two groups are located at second steel
The both ends in floor length direction.
4. the maintenance platform according to claim 3 for high-speed rail bridge steel member, it is characterised in that: supported described in every group
The length of the first support bar in bar group is all larger than the second support bar, and each first support bar and each
The top of second support bar described in root is provided with crotch retaining ring, and the side of the crotch retaining ring is provided with opening, the opening
Both ends pass through bolt pair connect.
5. the maintenance platform according to claim 1 for high-speed rail bridge steel member, it is characterised in that: be located at described first
The first support bar and the second support bar on steel sole plate is hinged with first steel sole plate, is located at second steel
The first support bar and the second support bar on bottom plate is hinged with second steel sole plate.
6. the maintenance platform according to claim 5 for high-speed rail bridge steel member, it is characterised in that: be located at described first
It is removable to pass through reinforcing bar guardrail between the adjacent first support bar on steel sole plate and between the adjacent second support bar
Unload connection；It is logical between the adjacent first support bar and the adjacent second support bar on second steel sole plate
Reinforcing bar guardrail is crossed to be detachably connected；Pass through between the first support bar and the second support bar in every group of support bar group
Reinforcing bar crosspiece is detachably connected.
7. the maintenance platform according to claim 6 for high-speed rail bridge steel member, it is characterised in that: every described first
Through-hole is offered on support rod and the lever arm of the second support bar, the through-hole is for installing reinforcing bar guardrail and/or reinforcing bar
Crosspiece.
8. the maintenance platform according to claim 2 for high-speed rail bridge steel member, it is characterised in that: the protrusion slideway
For T shape protrusion slideway, and the top end face of the T shape protrusion slideway is arc surface；The sliding slot be with outside the T shape protrusion slideway
The T shape sliding slot that shape profile matches, and the top end face of the T shape sliding slot is arc surface.
9. a kind of maintenance based on the maintenance platform for being used for high-speed rail bridge steel member described in claim 1~8 any one is made
Industry method, which comprises the steps of:
Step 1: high-speed rail bridge pier set up inspection ladder, by unassembled first steel sole plate, second steel sole plate,
The support bar group and other construction material tools are transported at the top of pier；
Step 2: second steel sole plate is slidably connected to the upper surface of first steel sole plate, and at first steel bottom
The support bar group is installed in the upper surface of plate, and equal by the every first support bar top on first steel sole plate is located at
It connect and locks with high-speed rail bridge side walk slab side, the every second support bar on first steel sole plate will be located at
Top connect and is locked with angle bar frame；
Step 3: by second steel sole plate along the length direction slidable adjustment of first steel sole plate, it is moved to suitable position
Afterwards, the support bar group is installed in the upper surface of second steel sole plate, every on second steel sole plate described the
One supporting bar top connect and locks with high-speed rail bridge side walk slab side, will be located at every institute on second steel sole plate
The top for stating second support bar connect and is locked with angle bar frame；
Step 4: operator starts on the maintenance platform that step 3 is put up to the high-speed rail bridge steel member at a maintenace point
Repair and derust operation；
Step 5: after the completion of maintenance and derusting operation, the every first support bar is solved in high-speed rail bridge side walk slab side
It locks and dismantles, the every second support bar is unlocked and dismantled on angle bar frame, and by first steel sole plate and described
After second steel sole plate moves forward to the lower section of next maintenace point, it is repeated in step 2 to step 4 and continues to repair and derust to make
Industry；
After work whole that step 6: repeating step 5 until the maintenance of entire high-speed rail bridge derusts, by every described first
Support rod is unlocked and is dismantled in high-speed rail bridge side walk slab side, and the every second support bar is unlocked simultaneously on angle bar frame
Disassembly, finally dismantles first steel sole plate, second steel sole plate and the support bar group to reset condition, then connect
Ground is transported to by pier inspection ladder with other material tools of constructing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811057695.1A CN109056521B (en) | 2018-09-11 | 2018-09-11 | A maintenance platform and maintenance operation method for steel components of high-speed rail bridges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811057695.1A CN109056521B (en) | 2018-09-11 | 2018-09-11 | A maintenance platform and maintenance operation method for steel components of high-speed rail bridges |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109056521A true CN109056521A (en) | 2018-12-21 |
| CN109056521B CN109056521B (en) | 2020-06-16 |
Family
ID=64760105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811057695.1A Expired - Fee Related CN109056521B (en) | 2018-09-11 | 2018-09-11 | A maintenance platform and maintenance operation method for steel components of high-speed rail bridges |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109056521B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114215323A (en) * | 2021-12-27 | 2022-03-22 | 广州地铁设计研究院股份有限公司 | Civil engineering and mechanical-electrical integration assembly type maintenance platform and construction method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6360490B1 (en) * | 2001-06-15 | 2002-03-26 | Richard J Cotriss | Containment system |
| KR20120124276A (en) * | 2011-05-03 | 2012-11-13 | (주)디에스지 | Device for bridge inspection moving type |
| CN203430005U (en) * | 2013-08-02 | 2014-02-12 | 郑州新光色耐火材料有限公司 | Overhauling platform for electric melting furnace |
| CN204754226U (en) * | 2015-06-08 | 2015-11-11 | 广厦建设集团有限责任公司贵州分公司 | Detachable construction platform of unloading |
| CN207003637U (en) * | 2017-12-01 | 2018-02-13 | 卢宗鸿 | A kind of telescopic movable platform |
| CN207295493U (en) * | 2017-10-10 | 2018-05-01 | 江西省公路桥梁工程有限公司 | A kind of collapsible interior Hanging Basket of wet seam construction of highway bridge |
| CN207619849U (en) * | 2017-12-01 | 2018-07-17 | 中交路桥北方工程有限公司 | A kind of single Hanging Basket of simple folding |
-
2018
- 2018-09-11 CN CN201811057695.1A patent/CN109056521B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6360490B1 (en) * | 2001-06-15 | 2002-03-26 | Richard J Cotriss | Containment system |
| KR20120124276A (en) * | 2011-05-03 | 2012-11-13 | (주)디에스지 | Device for bridge inspection moving type |
| CN203430005U (en) * | 2013-08-02 | 2014-02-12 | 郑州新光色耐火材料有限公司 | Overhauling platform for electric melting furnace |
| CN204754226U (en) * | 2015-06-08 | 2015-11-11 | 广厦建设集团有限责任公司贵州分公司 | Detachable construction platform of unloading |
| CN207295493U (en) * | 2017-10-10 | 2018-05-01 | 江西省公路桥梁工程有限公司 | A kind of collapsible interior Hanging Basket of wet seam construction of highway bridge |
| CN207003637U (en) * | 2017-12-01 | 2018-02-13 | 卢宗鸿 | A kind of telescopic movable platform |
| CN207619849U (en) * | 2017-12-01 | 2018-07-17 | 中交路桥北方工程有限公司 | A kind of single Hanging Basket of simple folding |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114215323A (en) * | 2021-12-27 | 2022-03-22 | 广州地铁设计研究院股份有限公司 | Civil engineering and mechanical-electrical integration assembly type maintenance platform and construction method thereof |
| CN114215323B (en) * | 2021-12-27 | 2023-04-07 | 广州地铁设计研究院股份有限公司 | Civil engineering and mechanical integration assembly type maintenance platform and construction method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109056521B (en) | 2020-06-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2613171C (en) | Rail-guided climbing system | |
| AU2010266835B2 (en) | A slab formwork system | |
| CN103821361B (en) | Stair studding formwork construction method is built in the gradation improved | |
| CN208502206U (en) | Assembling the shaped steel suspension scaffolding | |
| CN104790644B (en) | Extending and contracting sliding support frame for roof decorative bottom boards | |
| CN109056521A (en) | A kind of maintenance platform and maintenance activity method for high-speed rail bridge steel member | |
| CN218969802U (en) | Quick adjusting device of hanging basket template flange plate | |
| CN107604829A (en) | A kind of pier cap beam tensioning assembled tensioning job platform and preparation method thereof | |
| CN102979297A (en) | Mechanism and Construction Method of Suspension Ladder Well Operation Platform | |
| CN115162156A (en) | A folding safety guardrail for trestle platform | |
| AU2017100073A4 (en) | Hoarding assembly | |
| CN212535063U (en) | Self-supporting detachable steel bar truss floor bearing plate | |
| CN209276917U (en) | A kind of suspension type monorail traffic system and its pillarwork | |
| CN217518253U (en) | Foldable edge protection instrument that faces | |
| CN110453611A (en) | Multifunctional folding assembly operating platform | |
| KR102298233B1 (en) | Movable Safety Footboard for High Place Work and Inspection Road Constructing Method Using the Same | |
| CN102400551A (en) | Formwork support tool for steel structure floor system and construction method for framework support tool | |
| CN211037864U (en) | Reinforcing steel bar binding rack | |
| CN102444293A (en) | Cutting and slipping method for extension of existing large-span truss structure | |
| CN210482970U (en) | Extension formula elevartor shaft construction operation protection platform | |
| CN208055873U (en) | The self-traveling module inner platform system of suspended pouring of box beam Hanging Basket | |
| CN222478095U (en) | Movable double-operation platform with foldable protective railing | |
| CN107190974B (en) | Cable tower combined type inner sliding die construction method and inner platform frame used by same | |
| JP6247893B2 (en) | Suspended scaffolding panel | |
| CN216042811U (en) | Interim stair protective structure is used in construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200616 |