CN207974015U - A kind of steel box-girder sliding bracket - Google Patents
A kind of steel box-girder sliding bracket Download PDFInfo
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- CN207974015U CN207974015U CN201820324547.0U CN201820324547U CN207974015U CN 207974015 U CN207974015 U CN 207974015U CN 201820324547 U CN201820324547 U CN 201820324547U CN 207974015 U CN207974015 U CN 207974015U
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- support
- steel box
- bracket
- girder
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Abstract
The utility model is related to a kind of steel box-girders to slide bracket, including support construction（1）, the support construction（1）Including support underframe（2）And support leg（3）, support underframe（2）Including supporting crossbeam（4）With vertical linkage bar（5）, support crossbeam（4）Pass through vertical linkage bar（5）Connection, support leg（3）One end and support underframe（2）Connection, support leg（3）The other end is to far from support underframe（2）Direction extends.This steel box-girder sliding carrier structure is simple, easy to process, of low cost, can highly adjust as needed, easy to operate, solid and reliable, and installation effectiveness and installation accuracy are high.
Description
Technical field
The utility model is related to engineering construction technical fields, and in particular to a kind of steel box-girder sliding bracket.
Background technology
Steel Continuous Box beam bridge generally takes segmental machining to make, and the method that on-site hoisting is mounted to bridge is constructed, scene
Installation is general to take cable to carry lifting, truck crane installation etc., but cable carries hoisting construction process complexity and input cost is larger, truck crane
Lifting has the shortcomings that risk is high, installation accuracy is low, need to debug repeatedly and installation effectiveness is low etc..
Utility model content
In order to solve above-mentioned technical problem present in existing steel box-girder installation, the utility model provides a kind of steel
Box girder sliding bracket, the carrier structure is simple, easy to process, of low cost, can highly adjust as needed, easy to operate, surely
Gu reliable, installation effectiveness and installation accuracy are high.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of steel box-girder sliding support
Frame, including support construction, the support construction include support underframe and support leg, and support underframe includes support crossbeam and longitudinal connection
Tie-rod, support crossbeam are connected by vertical linkage bar, and support leg one end is connect with support underframe, and the support leg other end is to far from branch
Chassis direction is supportted to extend.
Steel box-girder is both provided with sliding bracket on each segment, at the scene install when can multi-segmental synchronization-sliding installation, carry
High working efficiency, sliding bracket is to calculate to design according to live track top mark height combination steel box-girder top surface designed elevation, in steel case
Before girder segment manufacture, it is welded in advance on steel box girder segment, it can be achieved that batch production processing, easy to process, of low cost, steel
After box girder segment sliding in place, plan-position and elevation are design value, and positioning can be achieved by finely tuning, and improve installation essence
Degree.
Preferably, the support leg is HW300 × 300mm model bracing members legs, support crossbeam is HW400 × 400mm
Model bracing members crossbeam, vertical linkage bar are φ 203 × 8mm model steel pipe vertical linkage bars.
Preferably, further including position limiting structure, the position limiting structure is set to below support construction.
Position limiting structure plays position-limiting action, is fixed conducive to steel box-girder sliding bracket sliding path.
As further preferred, the position limiting structure is set to immediately below support leg.
Stablize conducive to overall structure.
As further preferred, the position limiting structure is limit notch, and the side of the position limiting structure, which is equipped with, puts more energy into
Plate.
Limit card slot is simple in structure, easy to process, of low cost, and the setting of stiffener can prevent limit card slot stress from becoming
Shape.
As still more preferably, the limit card slot structure includes the Q345qD that two block sizes are 200 × 80 × 20mm
Model steel plate.
Preferably, the steel box-girder sliding bracket further includes be connected by power structure.
It is connect conducive to power-equipment.
As further preferred, the be connected by power structure is connection otic placode, and the connection otic placode thickness is 1-4cm.
It is simple in structure, it is easy to operate, it is cheap.
As still more preferably, the connection otic placode is Q345qD model steel plate connection otic placodes.
As still more preferably, the connection otic placode is set to support construction lateral surface.
It is connect conducive to power-equipment.
As still more preferably, the connection otic placode is set to support crossbeam lateral surface.
Stablize conducive to overall structure.
As still more preferably, the connection otic placode center line and vertical linkage bar central axes are on the same line.
This structure design keeps overall structure more stable.
As further preferred, the be connected by power structure articulated connection incremental launching device.
As still more preferably, the incremental launching device is hydraulic cylinder.
As still more preferably, the incremental launching device is equipped with rail clamping device.
Convenient for the fixation of incremental launching device position.
Preferably, the support construction further includes strengthening support, the strengthening support bottom connects with support underframe, strengthening support
Top is connect with support leg.
The setting of strengthening support can further strengthen the load ability of support construction.
As further preferred, the strengthening support is herringbone strengthening support.
The beneficial effects of the utility model are：It can ensure that the convenient, fast sliding of steel box girder segment is installed and positioned rapidly,
The process that the later stage adjusts repeatedly is avoided, and steel box-girder sliding carrier structure is simple, flexible and convenient operation.
Description of the drawings
Fig. 1 is the structural schematic diagram that steel box-girder slides bracket.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, this field
Technical staff can as needed make the present embodiment the modification of not creative contribution after reading this specification, but only
It all to be protected by Patent Law in the right of the utility model.
Embodiment 1：A kind of steel box-girder sliding bracket, including support construction 1, support construction 1 include support underframe 2 and support
Leg 3, support underframe 2 include support crossbeam 4 and vertical linkage bar 5, and support crossbeam 4 is connected by vertical linkage bar 5, support leg 3
One end is connect with support underframe 2, and 3 other end of support leg extends to far from 2 direction of support underframe, and the material of support leg 3 is HW300
The material of × 300mm model steel, support crossbeam 4 is HW400 × 400mm model steel, and 5 material of vertical linkage bar is 203 × 8mm of φ
Model steel pipe, support construction 1 are welded by each section.
Steel box-girder sliding bracket further includes position limiting structure 6, and position limiting structure 6 is welded in immediately below support leg 3.
Position limiting structure 6 is limit notch, and the side of the position limiting structure 6 is equipped with stiffener 7, limit card slot structure packet
The Q345qD model steel plates that two block sizes are 200 × 80 × 20mm are included, in use, limit card slot structure is stuck on sliding rail,
Respectively there is the gap not less than 2cm on the both sides of limit card slot structure with interorbital.
It further includes be connected by power structure 8 that steel box-girder, which slides bracket,.
Be connected by power structure 8 is connection otic placode, and connection otic placode thickness is 1-4cm, and connection otic placode is Q345qD model steel plates.
Connection otic placode is welded in support 4 lateral surface of crossbeam.
Connection otic placode center line and 5 central axes of vertical linkage bar are on the same line.
Articulated connection 9 hydraulic cylinder of incremental launching device of be connected by power structure 8,9 hydraulic cylinder of incremental launching device are equipped with rail clamping device, make
Used time, rail clamping device clamp sliding rail.
Embodiment 2：A kind of steel box-girder sliding bracket, including support construction 1, support construction 1 include support underframe 2 and support
Leg 3, support underframe 2 include support crossbeam 4 and vertical linkage bar 5, and support crossbeam 4 is connected by vertical linkage bar 5, support leg 3
One end is connect with support underframe 2, and 3 other end of support leg extends to far from 2 direction of support underframe, and the material of support leg 3 is HW300
The material of × 300mm model steel, support crossbeam 4 is HW400 × 400mm model steel, and 5 material of vertical linkage bar is 203 × 8mm of φ
Model steel pipe, support construction 1 are welded by each section.
Steel box-girder sliding bracket further includes position limiting structure 6, and position limiting structure 6 is welded in immediately below support leg 3.
Position limiting structure 6 is limit notch, and the side of the position limiting structure 6 is equipped with stiffener 7, limit card slot structure packet
The Q345qD model steel plates that two block sizes are 200 × 80 × 20mm are included, in use, limit card slot structure is stuck on sliding rail,
Respectively there is the gap not less than 2cm on the both sides of limit card slot structure with interorbital.
It further includes be connected by power structure 8 that steel box-girder, which slides bracket,.
Be connected by power structure 8 is connection otic placode, and connection otic placode thickness is 1-4cm, and connection otic placode is Q345qD model steel plates.
Connection otic placode is welded in support 4 lateral surface of crossbeam.
Connection otic placode center line and 5 central axes of vertical linkage bar are on the same line.
Articulated connection 9 hydraulic cylinder of incremental launching device of be connected by power structure 8,9 hydraulic cylinder of incremental launching device are equipped with rail clamping device, make
Used time, rail clamping device clamp sliding rail.
Support construction 1 further includes herringbone strengthening support 10, and 10 bottom of strengthening support connects with support underframe 2, and strengthening support 10 is pushed up
Portion is connect with support leg 3, and the material of strengthening support 10 is φ 133 × 8mm model steel pipes.
Claims (10)
1. a kind of steel box-girder slides bracket, which is characterized in that including support construction（1）, the support construction（1）Including supporting bottom
Frame（2）And support leg（3）, support underframe（2）Including supporting crossbeam（4）With vertical linkage bar（5）, support crossbeam（4）By vertical
To contact bar（5）Connection, support leg（3）One end and support underframe（2）Connection, support leg（3）The other end is to far from support underframe
（2）Direction extends.
2. a kind of steel box-girder according to claim 1 slides bracket, which is characterized in that further include position limiting structure（6）, described
Position limiting structure（6）It is set to support construction（1）Lower section.
3. a kind of steel box-girder according to claim 2 slides bracket, which is characterized in that the position limiting structure（6）For limit
Notch, the position limiting structure（6）Side be equipped with stiffener（7）.
4. a kind of steel box-girder according to claim 1 slides bracket, which is characterized in that the steel box-girder sliding bracket also wraps
Include be connected by power structure（8）.
5. a kind of steel box-girder according to claim 4 slides bracket, which is characterized in that the be connected by power structure（8）For
Connection otic placode, the connection otic placode thickness are 1-4cm.
6. a kind of steel box-girder according to claim 5 slides bracket, which is characterized in that the connection otic placode is set to support
Structure（1）Lateral surface.
7. a kind of steel box-girder according to claim 6 slides bracket, which is characterized in that the connection otic placode is set to support
Crossbeam（4）Lateral surface.
8. a kind of steel box-girder according to claim 7 slides bracket, which is characterized in that the connection otic placode center line and longitudinal direction
Contact bar（5）Central axes are on the same line.
9. a kind of steel box-girder according to claim 4 slides bracket, which is characterized in that the be connected by power structure（8）Hinge
Incremental launching device is connect in succession（9）.
10. a kind of steel box-girder according to claim 1 slides bracket, which is characterized in that the support leg（3）For HW300
× 300mm model bracing members legs（3）, support crossbeam（4）For HW400 × 400mm model bracing members crossbeams（4）, vertical linkage bar
（5）For φ 203 × 8mm model steel pipe vertical linkage bars（5）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820324547.0U CN207974015U (en) | 2018-03-09 | 2018-03-09 | A kind of steel box-girder sliding bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820324547.0U CN207974015U (en) | 2018-03-09 | 2018-03-09 | A kind of steel box-girder sliding bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207974015U true CN207974015U (en) | 2018-10-16 |
Family
ID=63765259
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820324547.0U Active CN207974015U (en) | 2018-03-09 | 2018-03-09 | A kind of steel box-girder sliding bracket |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108203931A (en) * | 2018-03-09 | 2018-06-26 | 中铁十六局集团第三工程有限公司 | A kind of steel box-girder slides bracket |
-
2018
- 2018-03-09 CN CN201820324547.0U patent/CN207974015U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108203931A (en) * | 2018-03-09 | 2018-06-26 | 中铁十六局集团第三工程有限公司 | A kind of steel box-girder slides bracket |
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