CN209227390U - A kind of assembled Multifunction side is across cast-in-place support - Google Patents
A kind of assembled Multifunction side is across cast-in-place support Download PDFInfo
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- CN209227390U CN209227390U CN201821976204.9U CN201821976204U CN209227390U CN 209227390 U CN209227390 U CN 209227390U CN 201821976204 U CN201821976204 U CN 201821976204U CN 209227390 U CN209227390 U CN 209227390U
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Abstract
A kind of assembled Multifunction side is across cast-in-place support, including the first anchor slab built-in fitting and the second anchor slab built-in fitting, the first anchor slab built-in fitting is equipped with A-frame diagonal brace, second anchor slab built-in fitting is equipped with A-frame main beam, and A-frame vertical bar is equipped between A-frame diagonal brace and A-frame main beam；A-frame diagonal brace, A-frame vertical bar and the A-frame main beam combines to form single A-frame, A-frame is at least two, multiple A-frame settings connect to form entirety in same level height, and between multiple A-frames by A-frame lateral.Using the above structure, it can guarantee end bay cast-in-place section construction quality, facilitate operation, ensure construction safety and improve construction efficiency, reduce construction cost.
Description
Technical field
The utility model relates to field of bridge construction, especially a kind of assembled Multifunction side is across cast-in-place support.
Background technique
With the implementation of strategy to develop western regions, Midwest highway is developed on an unprecedented scale, and high-pier continuous girder bridges are more
Generally, cast-in-place construction technology is increasingly complex, and end bay cast-in-place section construction is wherein very important link.End bay cast-in-place section construction
It because segment is larger, needs to set up dedicated support system, is by setting up interim Man Tangzhi from ground according to common construction method
Frame, few steel pipe support, fixed A-frame operation platform are constructed.
According to full framing, few steel pipe support, the construction of fixed A-frame is set up, have the disadvantage in that
(1) end bay cast-in-place support is interfered with closure segment Hanging Basket bracket.For the shorter bridge of end bay Cast-in-Situ Segment, construction
It constructs after completing end bay Cast-in-Situ Segment in order to complete closure segment, needs to remove the cast-in-place portion support of end bay, meet closure segment Hanging Basket peace
Space is filled, and removes and belongs to high altitude operation, security risk is big；
(2) the material number of turnover is low, and utilization rate is low.Because of end bay closure segment of constructing, part end bay cast-in-place section construction is only removed
Bracket often takes the directly simple and crude mode such as cutting, and causes this some materials that can not reuse；Meanwhile it removing
Rest part bracket or cut off disassembly shelf bracket after some materials needs re-work, or combination after realize secondary use,
Waste larger, increased costs；
Simultaneously according to full framing, few steel pipe support construction is set up, there is also following disadvantages: setting up difficulty, safety wind
Danger is high.The general height of end bay cast-in-place construction is higher, and is located in mountain area, and landform is more complex, cause floor stand scaffolding height compared with
Height needs a large amount of basement process because being limited by landform, meanwhile, in order to which support personnel is safe, easy to operate, dedicated peace need to be set up
Full ladder and biggish operating platform.
Summary of the invention
The technical problem to be solved by the utility model is to provide a kind of assembled Multifunction sides across cast-in-place support and its to apply
Work method can guarantee end bay cast-in-place section construction quality, facilitate operation, ensure construction safety and improve construction efficiency, reduction is applied
Work cost.
A kind of in order to solve the above technical problems, the technical scheme adopted by the utility model is: assembled Multifunction side across
Cast-in-place support, including the first anchor slab built-in fitting and the second anchor slab built-in fitting, the first anchor slab built-in fitting are equipped with triangle branch
Frame diagonal brace, the second anchor slab built-in fitting are equipped with A-frame main beam, set between A-frame diagonal brace and A-frame main beam
There is A-frame vertical bar；
A-frame diagonal brace, A-frame vertical bar and the A-frame main beam combines to form single A-frame,
A-frame is at least two, and multiple A-frames are arranged in same level height, and passes through three between multiple A-frames
Angle support lateral connects to form entirety.
In preferred scheme, the first anchor slab built-in fitting is arranged below the second anchor slab built-in fitting.
In preferred scheme, multiple A-frames are arranged in transition pier, close above A-frame main beam
The position of transition pier is equipped with and drops block, drops and is equipped with first support main beam, the main cross of multiple A-frames above block
Position above beam far from transition pier is equipped with movable platform, is equipped with second support main beam above movable platform；
It is equipped with more first main longitudinal griders above the first support main beam, is equipped with more above second support main beam
Second main longitudinal grider, more first main longitudinal griders correspond with more second main longitudinal griders and fixation are bolted；
It is equipped with the first distribution beam above first main longitudinal grider, is equipped with the second distribution beam above the second main longitudinal grider, first
Flitch template system is set above distribution beam and the second distribution beam.
In preferred scheme, the first distribution beam fashioned iron height is higher than the second distribution beam, first support main beam type
Steel height is higher than second support main beam.
In preferred scheme, the first anchor slab built-in fitting is arranged above the second anchor slab built-in fitting.
In preferred scheme, multiple A-frame settings are equipped with below box beam two sides, A-frame main beam
Hydraulic jack, hydraulic jack are arranged on fashioned iron, and fashioned iron is arranged on the bottom plate sleeper on Hanging Basket bottom plate.
In preferred scheme, fashioned iron also is provided between the hydraulic jack and A-frame main beam.
A kind of assembled Multifunction side provided by the utility model is across cast-in-place support, by using above structure and side
Method has the advantages that
(1) reliable and secure: the utility model is mechanically connected using built-in fitting form and pier stud, installs the rigid grid of larger rectangle
Formula band safety barrier rectangle workbench, compares conventional steel bracket, after being installed, high-altitude personnel's operation is safer；
(2) the utility model material selection steel, structure is simple, realizes the week of A-frame, movable platform, support system
Turn to use, it is low in cost, it is practical；
(3) the utility model sets up bracket after A-frame, workbench installation.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples:
Fig. 1 pours schematic view of facade structure when operation for the progress end bay of the utility model.
Fig. 2 is the A-A schematic view of facade structure in the utility model Fig. 1.
Fig. 3 is the B-B planar structure schematic diagram in the utility model Fig. 2.
Fig. 4 is schematic view of facade structure when the utility model carries out Hanging Basket precompressed operation.
Fig. 5 is the side structure schematic view of the utility model Fig. 4.
In figure: the first anchor slab built-in fitting 1.1, the second anchor slab built-in fitting 1.2, A-frame diagonal brace 1.3, A-frame vertical bar
1.4, A-frame lateral 1.5, A-frame main beam 1.6 drops block 1.7, first support main beam 1.8, movable platform
1.9, second support main beam 1.10, the first main longitudinal grider 1.11, the second main longitudinal grider 1.12, the first distribution beam 1.13, the second distribution
Beam 1.14, flitch template system 1.15, hydraulic jack 1.16, fashioned iron 1.17, bottom plate sleeper 1.18.
Specific embodiment
Embodiment 1:
A kind of assembled Multifunction side is across cast-in-place support, including the first anchor slab built-in fitting 1.1 and the second anchor slab built-in fitting
1.2, the first anchor slab built-in fitting 1.1 is equipped with A-frame diagonal brace 1.3, and the second anchor slab built-in fitting 1.2 is equipped with triangle
Bracket main beam 1.6 is equipped with A-frame vertical bar 1.4 between A-frame diagonal brace 1.3 and A-frame main beam 1.6；
A-frame diagonal brace 1.3, A-frame vertical bar 1.4 and the combination of A-frame main beam 1.6 forms single
A-frame, A-frame at least two, multiple A-frames are arranged in same level height, and multiple A-frames it
Between formed by the connection of A-frame lateral 1.5 it is whole.
Embodiment 2:
Such as Fig. 1-3, on the basis of embodiment 1, the first anchor slab built-in fitting 1.1 is arranged in the second anchor slab built-in fitting
1.2 lower section.
In preferred scheme, multiple A-frames are arranged in transition pier, lean on above A-frame main beam 1.6
The position of nearly transition pier, which is equipped with, drops block 1.7, drops and is equipped with first support main beam 1.8 above block 1.7, and described multiple three
1.6 top of angle support main beam is equipped with movable platform 1.9 far from the position of transition pier, is equipped with second above movable platform 1.9
Bracket main beam 1.10；
More first main longitudinal griders 1.11, second support main beam 1.10 are equipped with above the first support main beam 1.8
Top is equipped with more second main longitudinal griders 1.12, and more first main longitudinal griders 1.11 correspond and lead to more second main longitudinal griders 1.12
It crosses and is bolted fixation；
It is equipped with the first distribution beam 1.13 above first main longitudinal grider 1.11, is equipped with second above the second main longitudinal grider 1.12
Flitch template system 1.15 is set above distribution beam 1.14, the first distribution beam 1.13 and the second distribution beam 1.14.
In preferred scheme, the 1.13 fashioned iron height of the first distribution beam is higher than the second distribution beam 1.14, first support
1.8 fashioned iron height of main beam is higher than second support main beam 1.10.
Embodiment 3:
Such as Fig. 4-5, on the basis of embodiment 1, the first anchor slab built-in fitting 1.1 is arranged in the second anchor slab built-in fitting
1.2 top.
In preferred scheme, multiple A-frame settings are set below box beam two sides, A-frame main beam 1.6
There is hydraulic jack 1.16, hydraulic jack 1.16 is arranged on fashioned iron 1.17, and the bottom on Hanging Basket bottom plate is arranged in fashioned iron 1.17
On plate sleeper 1.18.
In preferred scheme, fashioned iron also is provided between the hydraulic jack 1.16 and A-frame main beam 1.6
1.17。
Embodiment 4:
On the basis of embodiment 3, the precompressed of Hanging Basket counter-force specifically includes the following steps:
1) the first anchor slab of multiple groups built-in fitting 1.1 and the second anchor slab built-in fitting 1.2 are embedded in box beam two sides, the first anchor slab is pre-
Embedded part 1.1 is arranged above the second anchor slab built-in fitting 1.2；
2) A-frame diagonal brace 1.3 is arranged on the first anchor slab built-in fitting 1.1 by pin shaft, by pin shaft in the second anchor slab
A-frame main beam 1.6 is set on built-in fitting 1.2, and A-frame diagonal brace 1.3 and three is connected by A-frame vertical bar 1.4
Angle support main beam 1.6, A-frame vertical bar 1.4, A-frame diagonal brace 1.3 and A-frame main beam 1.6 form single three
Angle support；
3) bottom plate sleeper 1.18 is set on Hanging Basket bottom plate, fashioned iron 1.17, fashioned iron 1.17 are set on bottom plate sleeper 1.18
Multiple hydraulic jacks 1.16 are arranged in top, and multiple hydraulic jacks 1.16 are arranged in a one-to-one correspondence where multiple A-frames
On vertical plane；
4) fashioned iron 1.17 is set between hydraulic jack 1.16 and corresponding A-frame main beam 1.6；
5) starting hydraulic jack 1.16 carries out the precompressed operation of Hanging Basket counter-force；
6) after completing precompressed operation, A-frame diagonal brace 1.3, A-frame vertical bar 1.4 and A-frame master are removed
Crossbeam 1.6；
Embodiment 5:
On the basis of embodiment 2, end bay it is cast-in-place specifically includes the following steps:
1) pre-buried the first anchor slab of multiple groups built-in fitting 1.1 and the second anchor slab built-in fitting 1.2, the first anchor slab are pre-buried in transition pier
Part 1.1 is arranged below the second anchor slab built-in fitting 1.2；
2) the A-frame diagonal brace 1.3 removed after the precompressed of Hanging Basket counter-force will be completed to be arranged by pin shaft connection in the first anchor slab
On built-in fitting 1.1, A-frame main beam 1.6 is arranged on the second anchor slab built-in fitting 1.2 by pin shaft, and pass through triangle branch
Frame vertical bar 1.4 connects A-frame diagonal brace 1.3 and A-frame main beam 1.6, A-frame vertical bar 1.4, A-frame diagonal brace
1.3 form single A-frame with A-frame main beam 1.6；
3) connection of A-frame lateral 1.5 will be passed through between multiple A-frames and forms entirety；
4) movable platform 1.9 is lifted to A-frame；
5) installation drops block 1.7 on A-frame main beam 1.6；
6) first support main beam 1.8 is installed on dropping block 1.7, the main cross of second support is installed in movable platform 1.9
Beam 1.10；
7) the first main longitudinal grider 1.11 is installed on first support main beam 1.8, is installed on second support main beam 1.10
Second main longitudinal grider 1.12, and benefit is joined with bolts the first main longitudinal grider 1.11 and the second main longitudinal grider on same vertical position
1.12；
8) the second distribution beam 1.14 is installed on the first main longitudinal grider 1.11, the first distribution is installed on the second main longitudinal grider 1.12
Beam 1.13；
9) flitch template system 1.15 is installed in the first distribution beam 1.13 and the second distribution beam 1.14；
10) the cast-in-place operation of end bay is carried out；
11) it completes after pouring operation, in order to meet closure segment construction demand, striking system is simultaneously recycled.
A-frame is arranged at least two on pier stud web middle line position, and centre is integral using lateral connection,
It is common to bear whole load such as end bay Cast-in-Situ Segment dead load, mobile load, movable platform, support system are set above, complete end bay
Cast-in-place section construction；Movable platform is set on bracket, and movable platform uses rectangular configuration, and top is laid with steel grid, as personnel
The operating platform of mounting bracket system, and guard rail is set and ensures safety；A-frame can also be used as Hanging Basket Force Method
Precompressed reaction frame uses, and realizes turnover, and material, structure model selection take the biggish Hanging Basket prefabricating load of load in the two to carry out really
It is fixed.
Claims (7)
1. a kind of assembled Multifunction side is across cast-in-place support, it is characterized in that: including the first anchor slab built-in fitting (1.1) and the second anchor slab
Built-in fitting (1.2), the first anchor slab built-in fitting (1.1) are equipped with A-frame diagonal brace (1.3), the second anchor slab built-in fitting
(1.2) A-frame main beam (1.6) are equipped with, are equipped between A-frame diagonal brace (1.3) and A-frame main beam (1.6)
A-frame vertical bar (1.4)；
A-frame diagonal brace (1.3), A-frame vertical bar (1.4) and A-frame main beam (1.6) combination forms single
A A-frame, A-frame at least two, multiple A-frames are arranged in same level height, and multiple A-frames
Between formed by A-frame lateral (1.5) connection it is whole.
2. a kind of assembled Multifunction side according to claim 1 is across cast-in-place support, it is characterised in that: first anchor
Plate built-in fitting (1.1) setting is below the second anchor slab built-in fitting (1.2).
3. a kind of assembled Multifunction side according to claim 2 is across cast-in-place support, it is characterised in that: three described in multiple
Angle support is arranged in transition pier, is equipped with above A-frame main beam (1.6) close to the position of transition pier and drops block
(1.7), it drops and is equipped with first support main beam (1.8) above block (1.7), on multiple A-frame main beams (1.6)
Side is equipped with movable platform (1.9) far from the position of transition pier, and second support main beam is equipped with above movable platform (1.9)
(1.10)；
More first main longitudinal griders (1.11), second support main beam are equipped with above the first support main beam (1.8)
(1.10) top is equipped with more second main longitudinal griders (1.12), more first main longitudinal griders (1.11) and more second main longitudinal griders (1.12)
It corresponds and fixation is bolted；
The first distribution beam (1.13) are equipped with above first main longitudinal grider (1.11), the is equipped with above the second main longitudinal grider (1.12)
Flitch template system (1.15) are arranged in two distribution beams (1.14), the first distribution beam (1.13) and the second distribution beam (1.14) top.
4. a kind of assembled Multifunction side according to claim 3 is across cast-in-place support, it is characterised in that: described first point
It is higher than the second distribution beam (1.14) with beam (1.13) fashioned iron height, first support main beam (1.8) fashioned iron height is higher than second
Frame main beam (1.10).
5. a kind of assembled Multifunction side according to claim 1 is across cast-in-place support, it is characterised in that: first anchor
Plate built-in fitting (1.1) setting is above the second anchor slab built-in fitting (1.2).
6. a kind of assembled Multifunction side according to claim 5 is across cast-in-place support, it is characterised in that: three described in multiple
Angle support setting is equipped with hydraulic jack (1.16) below box beam two sides, A-frame main beam (1.6), hydraulic jack
(1.16) it is arranged on fashioned iron (1.17), fashioned iron (1.17) is arranged on the bottom plate sleeper (1.18) on Hanging Basket bottom plate.
7. a kind of assembled Multifunction side according to claim 6 is across cast-in-place support, it is characterised in that: described hydraulic thousand
Fashioned iron (1.17) also are provided between jin top (1.16) and A-frame main beam (1.6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821976204.9U CN209227390U (en) | 2018-11-28 | 2018-11-28 | A kind of assembled Multifunction side is across cast-in-place support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821976204.9U CN209227390U (en) | 2018-11-28 | 2018-11-28 | A kind of assembled Multifunction side is across cast-in-place support |
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| Publication Number | Publication Date |
|---|---|
| CN209227390U true CN209227390U (en) | 2019-08-09 |
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| CN201821976204.9U Active CN209227390U (en) | 2018-11-28 | 2018-11-28 | A kind of assembled Multifunction side is across cast-in-place support |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109371846A (en) * | 2018-11-28 | 2019-02-22 | 中交第二航务工程局有限公司 | A kind of assembled Multifunction side is across cast-in-place support and its construction method |
-
2018
- 2018-11-28 CN CN201821976204.9U patent/CN209227390U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109371846A (en) * | 2018-11-28 | 2019-02-22 | 中交第二航务工程局有限公司 | A kind of assembled Multifunction side is across cast-in-place support and its construction method |
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