CN207032044U - A kind of pin-connected panel bracket casting platform of brace support - Google Patents
A kind of pin-connected panel bracket casting platform of brace support Download PDFInfo
- Publication number
- CN207032044U CN207032044U CN201720521888.2U CN201720521888U CN207032044U CN 207032044 U CN207032044 U CN 207032044U CN 201720521888 U CN201720521888 U CN 201720521888U CN 207032044 U CN207032044 U CN 207032044U
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- steel
- pin
- cushion cap
- casting platform
- main beam
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Abstract
The utility model discloses a kind of pin-connected panel bracket casting platform of brace support, the platform is formed by connecting by multiple rows of steel construction unit along bridge lateral section arranged for interval arranged side by side and by two bracket head pieces and some connecting rods；Each row's steel construction cellular construction is identical, and often arranging steel construction unit includes：Two pier shaft steel corbels, two fall frame stopping means, longitudinal steel main beam, the oblique supporting leg of two steel pipes, two cushion cap top built-in fittings and two branch leg connection devices.Bracket casting platform of the present utility model utilizes existing cushion cap pier shaft component, avoids basement process, while releasable space under bridge, improves support main beam stress.Structure is made up of modular part, and in addition to built-in fitting, repeatable dismounting uses, and also improves the economy of bridge construction.
Description
Technical field
Bridge Construction field is the utility model is related to, more particularly to a kind of brace support being used in bridge construction
Pin-connected panel bracket casting platform.
Background technology
With the development of Modern Traffic engineering, the span and weight of bridge are increasing, and all kinds of Grade Separation Projects are also increasingly
Some more, traditional support modes, full framing, Bailey beam support are such as landed, there is whole bridge material usage is big, erector
Work amount is big, it is weak to need to carry out basement process, span ability, can not row construction be stepped into the problems such as, such as run into the feelings of Xia Chuan highways
Condition, it is also necessary to another gating hole, vehicle and door opening basis collision once detected also once occurred, to avoid such potential safety hazard, generally does
Method is that the concrete Extended chemotherapy of door opening is done into height to do greatly, but so will certainly cause extra waste again.
Utility model content
Based on the problems of prior art, the purpose of this utility model is to provide a kind of pin-connected panel branch of brace support
Frame casting platform, it is applied to cast-in-site box girder with large span and poured, and bridge get down the highway grade separation or basement process work amount it is big etc.
Situation, and assembling and dismantling can be spelled and unload reuse.
The purpose of this utility model is achieved through the following technical solutions：
The utility model embodiment provides a kind of pin-connected panel bracket casting platform of brace support, and the platform is by multiple rows of steel knot
Structure unit is formed by connecting along bridge lateral section arranged for interval arranged side by side and by two bracket head pieces and some connecting rods；
Each row's steel construction cellular construction is identical, and often arranging steel construction unit includes：Two pier shaft steel corbels, two to fall frame spacing
Device, longitudinal steel main beam, the oblique supporting leg of two steel pipes, two cushion cap top built-in fittings and two branch leg connection devices；Wherein, two
Pier shaft steel corbel is embedded in both sides concrete pier upper end in advance respectively, and it is horizontal that a bracket top is equipped with each pier shaft steel corbel
Beam, each bracket head piece fall frame stopping means provided with one, and longitudinal steel main beam both ends are located at two and fall the spacing dress of frame
Put；
Two cushion cap top built-in fittings are embedded on the cushion cap of both sides concrete pier in advance respectively；
The upper end of two oblique supporting legs of steel pipe is each with longitudinal shaped steel main beam pivot, the lower end of two oblique supporting legs of steel pipe respectively
It is hinged through a branch leg connection device and a cushion cap top built-in fitting, two oblique supporting legs of steel pipe are in longitudinal steel main beam and one
Skewed horizontal load is formed between the cushion cap of the concrete pier of side；
Some connecting rods are connected between the oblique supporting leg of steel pipe of each row's steel construction unit.
The bracket casting that the utility model embodiment provides it can be seen from above-mentioned technical scheme provided by the utility model
Platform, its advantage are：By using multiple rows of structure steel construction unit along bridge lateral section arranged for interval arranged side by side and by
Two bracket head pieces connect with some connecting rods, form a kind of platform of brace support.It not only make use of existed concrete bridge
The cushion cap pier shaft component of bridge pier, basement process, while also releasable space under bridge are avoided, improve support main beam stress problem.
The platform structure is made up of modular part more, and in addition to the built-in fitting of part, the repeatable dismounting of these parts uses, and also improves
The economy of bridge construction, the pin-connected panel bracket casting platform of brace support, it is mainly used in the construction of cast-in-situ box girder, especially
Situations such as grade separation or the basement process work amount of being got down the highway suitable for cast-in-site box girder with large span, with bridge are big.
Brief description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
The accompanying drawing used is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present utility model
Example, on the premise of not paying creative work, can also be according to these accompanying drawings for one of ordinary skill in the art
Obtain other accompanying drawings.
Fig. 1 is the schematic diagram for the pin-connected panel bracket casting platform that the utility model embodiment provides；
Fig. 2 is the schematic side view for the pin-connected panel bracket casting platform that the utility model embodiment provides；
Fig. 3 is the cushion cap top built-in fitting schematic diagram for the pin-connected panel bracket casting platform that the utility model embodiment provides；
In figure：1- pier shafts steel corbel, 2- brackets head piece, 3- fall frame and stopping means, 4- longitudinal directions steel main beam, 5- steel pipes
Oblique supporting leg, 6- cushion caps top built-in fitting, 7- branch leg connection devices, the hinge segment of the oblique supporting leg of 8- steel pipes, the centre of the oblique supporting leg of 9- steel pipes
Section, the supporting section of 10- longitudinal directions steel main beam, the strengthening segment of 11- longitudinal directions steel main beam, 12- concrete piers, 13- connecting rods,
The middle linkage section of 14- transverse distributions beam, 15- longitudinal directions steel main beam.
Embodiment
With reference to particular content of the present utility model, the technical scheme in the embodiment of the utility model is carried out it is clear,
It is fully described by, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole implementation
Example.Based on embodiment of the present utility model, those of ordinary skill in the art are obtained under the premise of creative work is not made
Every other embodiment, belong to the scope of protection of the utility model.
As shown in Figure 1, 2, the utility model embodiment provides a kind of pin-connected panel bracket casting platform of brace support, mainly
For the construction of cast-in-situ box girder, the platform is by multiple rows of steel construction unit along bridge lateral section arranged for interval arranged side by side and by two oxen
Leg head piece and some connecting rods are formed by connecting；
Each row's steel construction cellular construction is identical, and often arranging steel construction unit includes：Two pier shaft steel corbels, two to fall frame spacing
Device, longitudinal steel main beam, the oblique supporting leg of two steel pipes, two cushion cap top built-in fittings and two branch leg connection devices；Wherein, two
Pier shaft steel corbel is embedded in both sides concrete pier upper end in advance respectively, and it is horizontal that a bracket top is equipped with each pier shaft steel corbel
Beam, each bracket head piece fall frame stopping means provided with one, and longitudinal steel main beam both ends are located at two and fall the spacing dress of frame
Put；
Two cushion cap top built-in fittings are embedded on the cushion cap of both sides concrete pier in advance respectively；
The upper end of two oblique supporting legs of steel pipe is each with longitudinal shaped steel main beam pivot, the lower end of two oblique supporting legs of steel pipe respectively
It is hinged through a branch leg connection device and a cushion cap top built-in fitting, two oblique supporting legs of steel pipe are in longitudinal steel main beam and one
Skewed horizontal load is formed between the cushion cap of the concrete pier of side；
Some connecting rods are connected between the oblique supporting leg of steel pipe of each row's steel construction unit.
In above-mentioned bracket casting platform, bracket head piece is connected by screw bolts with pier shaft steel corbel.
In above-mentioned bracket casting platform, the bottom for falling frame stopping means is arranged on the bracket head piece, with the ox
Leg head piece bolt connection；The top for falling frame stopping means is provided with longitudinal direction and cross spacing, constrains cross spacing, suitably relaxes
Along the longitudinal spacing of bridge axle line.
In above-mentioned bracket casting platform, longitudinal steel main beam is segmental structure, including：Two supporting sections, 11, two reinforcements
Section 10 and a middle linkage section 15；The both ends of middle linkage section connect a strengthening segment respectively, and each strengthening segment outer end respectively connects
One supporting section, splice plate and bolt connection are used between two supporting sections, two strengthening segments and a centre linkage section.It is this
Longitudinal steel main beam of structure can be combined spreading according to used length, wherein being welded with arc below the girder of each supporting section
Shape plate, fall within falling within frame and stopping means on bracket head piece；Each strengthening segment uses shaped steel reinforcement structure, and its bottom is provided with
The pin joint of the oblique supporting leg of be hinged steel pipe, is mainly connected with the oblique supporting leg of steel pipe, can root along several pin joints of bridge axle line genesis analysis
According to beam length, pier is high situations such as adjust the oblique supporting leg of steel pipe angle.
In above-mentioned bracket casting platform, the oblique supporting leg of steel pipe is segmental structure, including：Two be articulated and connected section 8 and several
Interlude 9, the both ends after each interlude connection are connected the section that is articulated and connected, connected between each section using flanged plate and bolt respectively
Connect, i.e., the both ends after each middle linkage section connection connect the section that is articulated and connected respectively, two be articulated and connected section be connected after
Flanged plate and bolt connection are used between several interludes.The oblique supporting leg of steel pipe of this structure can enter according to used length
Row combination connects height.One end of the oblique supporting leg of steel pipe is connected with branch leg connection device, and the other end is connected with longitudinal steel main beam, and both ends are equal
Connected using articulated manner.
In above-mentioned bracket casting platform, the pin joint of each strengthening segment bottom is spaced multiple.
As shown in figure 3, in above-mentioned bracket casting platform, cushion cap top built-in fitting includes：Crab-bolt and steel plate；Wherein, the steel
Plate is embedded in the cushion cap of the concrete pier in advance, and surface of steel plate and cushion cap surface one are flat；It is described anchor bolt preburied in the cushion cap,
The termination tapping of crab-bolt simultaneously passes through the steel plate, tightens and is connected through nut with the branch leg connection device.Branch leg connection device one
End is connected with cushion cap built-in fitting, and one end is connected with the oblique supporting leg of steel pipe, is articulated and connected with the lower end of the oblique supporting leg of steel pipe.
In above-mentioned bracket casting platform, one end of pier shaft steel corbel is embedded on bridge pier in advance, and the other end lifts bracket head piece,
It is connected by screw bolts between the two.Bracket head piece is fallen within pier shaft steel corbel, is connected by screw bolts with pier shaft steel corbel.
Above-mentioned bracket casting platform also includes：Transverse distribution beam, it is located on longitudinal steel main beam of each row's steel construction unit.
The utility model embodiment is specifically described in further detail below.
The pin-connected panel casting platform of brace of the present utility model support, is multi-row-type structure, including some row's steel construction lists
Member, the structural shape all same of steel construction unit is often arranged, arranged in Bridge Sections transverse direction with a determining deviation, often arrange steel construction list
Pass through pier shaft steel corbel 1 and bracket of the connecting rod 13 through bolt connection, often row's steel construction unit between the oblique supporting leg 9 of steel pipe of member
Head piece is through bolt connection.
Single steel construction unit includes：It is located at the pier shaft steel corbel 1 and concrete bridge at the upper pier shaft end of concrete pier 12
Cushion cap top built-in fitting 6 on the cushion cap of pier 12, sets up bracket head piece 2, between the two bolt connection on pier shaft steel corbel 1；
In the position of the corresponding longitudinal steel main beam 4 of bracket head piece 2, installation falls frame stopping means 3, falls frame stopping means 3 and bracket top
The bolt connection of crossbeam 2；Longitudinal steel main beam 4 is installed, the arc of the lower section of supporting section 10 of longitudinal steel main beam 4 is fallen within frame
Within stopping means 3；On cushion cap top, the top installation branch leg connection device 7 of built-in fitting 6, then connects the oblique supporting leg 5 of steel pipe, with longitudinal direction
Steel main beam 4 is attached；Transverse distribution beam 14 is finally laid on longitudinal steel main beam 4, forms casting platform.
Installation method comprises the following steps：
(1) when pouring cushion cap, in-site measurement setting-out, pre-buried cushion cap top built-in fitting 6；
(2) when pouring pier shaft, in-site measurement setting-out, pre-buried pier shaft steel corbel 1；
(3) bracket head piece 2 is installed；
(4) installation falls frame stopping means 3；
(5) longitudinal steel main beam 4 is lifted；
(6) branch leg connection device 7 is installed on cushion cap top；
(7) after connecing the oblique supporting leg 5 of steel pipe from the bottom to top, vertically rotated by loop wheel machine to longitudinal 4 corresponding installation site of steel main beam
It is attached；
(8) transverse distribution beam 14 is laid above longitudinal steel main beam 4, forms casting platform.
Bracket casting platform of the present utility model utilizes existing cushion cap pier shaft component, avoids basement process, while can release
Space under bridge is put, improves support main beam stress.Structure is made up of modular part, and in addition to built-in fitting, repeatable dismounting makes
With also improving the economy of bridge construction.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art can readily occur in the technical scope that the utility model discloses
Change or replacement, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should
It is defined by the protection domain of claims.
Claims (8)
1. the pin-connected panel bracket casting platform of a kind of brace support, it is characterised in that the platform is by multiple rows of steel construction unit along bridge
Beam transverse direction section arranged for interval arranged side by side is simultaneously formed by connecting by two bracket head pieces and some connecting rods；
Each row's steel construction cellular construction is identical, and often arranging steel construction unit includes：Two pier shaft steel corbels, two fall the spacing dress of frame
Put, longitudinal steel main beam, the oblique supporting leg of two steel pipes, two cushion cap top built-in fittings and two branch leg connection devices；Wherein, two piers
Body steel corbel is embedded in both sides concrete pier upper end in advance respectively, and it is horizontal that a bracket top is equipped with each pier shaft steel corbel
Beam, each bracket head piece fall frame stopping means provided with one, and longitudinal steel main beam both ends are located at two and fall the spacing dress of frame
Put；
Two cushion cap top built-in fittings are embedded on the cushion cap of both sides concrete pier in advance respectively；
The upper end of two oblique supporting legs of steel pipe is respectively with longitudinal shaped steel main beam pivot, and the lower end of two oblique supporting legs of steel pipe is respectively through one
Individual branch leg connection device is hinged with a cushion cap top built-in fitting, and two oblique supporting legs of steel pipe are in longitudinal steel main beam and side
Skewed horizontal load is formed between the cushion cap of concrete pier；
Some connecting rods are connected between the oblique supporting leg of steel pipe of each row's steel construction unit.
A kind of 2. pin-connected panel bracket casting platform of brace support according to claim 1, it is characterised in that the bracket
Head piece is connected by screw bolts with pier shaft steel corbel.
A kind of 3. pin-connected panel bracket casting platform of brace support according to claim 1, it is characterised in that it is described fall frame
The bottom of stopping means is arranged on the bracket head piece, with the bracket head piece bolt connection；
The top for falling frame stopping means is provided with longitudinal direction and cross spacing, constrains cross spacing, suitably relaxes along the vertical of bridge axle line
To spacing.
4. a kind of pin-connected panel bracket casting platform of brace support according to any one of claims 1 to 3, its feature exist
In, longitudinal steel main beam is segmental structure, including：Linkage section among two supporting sections, two strengthening segments and one；It is middle
The both ends of linkage section connect a strengthening segment respectively, each one supporting section of connection in each strengthening segment outer end, two supporting sections, two plus
Splice plate and bolt connection are used between strong section and a middle linkage section,
Arc is welded with below the girder of each supporting section；
Each strengthening segment uses shaped steel reinforcement structure, and its bottom is provided with the pin joint of the oblique supporting leg of be hinged steel pipe.
5. the pin-connected panel bracket casting platform of a kind of brace support according to claim 4, it is characterised in that described respectively to add
The pin joint of strong section bottom is spaced multiple.
6. a kind of pin-connected panel bracket casting platform of brace support according to any one of claims 1 to 3, its feature exist
In, the oblique supporting leg of steel pipe is segmental structure, including：Two be articulated and connected section and several interludes, each middle linkage section connect
Both ends after connecing connect the section that is articulated and connected respectively, are used between several interludes after two be articulated and connected section and connections
Flanged plate and bolt connection.
7. a kind of pin-connected panel bracket casting platform of brace support according to any one of claims 1 to 3, its feature exist
In cushion cap top built-in fitting includes：Crab-bolt and steel plate；Wherein, the steel plate is embedded in the cushion cap of the concrete pier, steel in advance
Plate surface and cushion cap surface one are flat；It is described it is anchor bolt preburied in the cushion cap, the termination tapping of crab-bolt simultaneously passes through the steel plate, with
The branch leg connection device tightens connection through nut.
8. a kind of pin-connected panel bracket casting platform of brace support according to any one of claims 1 to 3, its feature exist
In, in addition to：Transverse distribution beam, it is located on longitudinal steel main beam of each row's steel construction unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720521888.2U CN207032044U (en) | 2017-05-11 | 2017-05-11 | A kind of pin-connected panel bracket casting platform of brace support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720521888.2U CN207032044U (en) | 2017-05-11 | 2017-05-11 | A kind of pin-connected panel bracket casting platform of brace support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207032044U true CN207032044U (en) | 2018-02-23 |
Family
ID=61479570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720521888.2U Withdrawn - After Issue CN207032044U (en) | 2017-05-11 | 2017-05-11 | A kind of pin-connected panel bracket casting platform of brace support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207032044U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106939557A (en) * | 2017-05-11 | 2017-07-11 | 中铁第五勘察设计院集团有限公司 | A kind of pin-connected panel bracket casting platform of brace support |
| CN118492866A (en) * | 2024-07-18 | 2024-08-16 | 广州文船重工有限公司 | Method for pre-assembling flexible legs of large gantry crane |
-
2017
- 2017-05-11 CN CN201720521888.2U patent/CN207032044U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106939557A (en) * | 2017-05-11 | 2017-07-11 | 中铁第五勘察设计院集团有限公司 | A kind of pin-connected panel bracket casting platform of brace support |
| CN106939557B (en) * | 2017-05-11 | 2019-01-22 | 中铁第五勘察设计院集团有限公司 | A kind of pin-connected panel bracket casting platform of brace support |
| CN118492866A (en) * | 2024-07-18 | 2024-08-16 | 广州文船重工有限公司 | Method for pre-assembling flexible legs of large gantry crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180223 Effective date of abandoning: 20190122 |