CN206667078U - A kind of bridge cantilever casting hanging basket main truss - Google Patents
A kind of bridge cantilever casting hanging basket main truss Download PDFInfo
- Publication number
- CN206667078U CN206667078U CN201720332665.1U CN201720332665U CN206667078U CN 206667078 U CN206667078 U CN 206667078U CN 201720332665 U CN201720332665 U CN 201720332665U CN 206667078 U CN206667078 U CN 206667078U
- Authority
- CN
- China
- Prior art keywords
- connecting seat
- horizon bar
- bearing pins
- brace
- hanging basket
- 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.)
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Links
- 238000005266 casting Methods 0.000 title claims abstract description 15
- 125000006850 spacer group Chemical group 0.000 claims description 11
- 238000010276 construction Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a kind of bridge cantilever casting hanging basket main truss, including the support body surrounded by upper horizon bar, lower horizon bar, vertical rod and preceding brace, rear brace, the both ends of upper horizon bar are connected to go forward connecting seat and upper rear connecting seat, and the both ends of lower horizon bar are connected to lower preceding connecting seat and lower rear connecting seat；The position correspondence of connecting seat and lower preceding connecting seat after upper, is connected as a single entity by vertical rod between the two.Connecting seat of going forward is set on horizon bar, can be moved along the length direction of upper horizon bar, can be achieved to go forward the adjustment of connection seat position without replacing with horizon bar.Make the structural stability of main couple good by bearing pin connection between each component, installation and removal are convenient and swift, reduce difficulty of construction.The size and bearing capacity of main couple can be adjusted flexibly according to being actually needed by changing the link position of corresponding rod member and corresponding connecting seat on rod member, versatile, drastically increased stock utilization, significantly reduced construction cost.
Description
Technical field
It the utility model is related to a kind of hanging basket main truss, more particularly to a kind of bridge cantilever casting hanging basket main truss.
Background technology
At this stage, Bridges in Our Country development is very fast, and bridge structure form is also varied, due to by geographical ring
Border and execution conditions limitation, in most cases bridge uses hanging basket cantilever construction；Hanging basket main truss is main in cradle structure
The bearing carrier wanted, hanging basket main truss physical dimension need to be customized according to the different model parameter of different bridges.Different bridges
Between be primarily present pier top segmental length, maximum outstanding fill segmental length, the wherein maximum outstanding difference for filling the parameters such as section weight, Hanging Basket
Main couple rear structure length is influenceed by pier top segmental length, and hanging basket main truss front portion structure length fills segmental length by maximum is outstanding
Determine, Hanging Basket rod member intensity determines according to the outstanding section weight that fills of maximum.The country is commonly used in the extension of bridge cantilever casting at present
Basket main couple is all that special bridge is special, different, and is typically all fixed between main couple rod member and node using welding or Bolt
Connection, that main couple processing model is more, assembly is cumbersome, it is low etc. to transform circulation difficulty, stock utilization be present.
Utility model content
The purpose of this utility model is to provide a kind of Hanging Basket versatile, turnover utilization rate is high, simple to operate
Main couple is used for bridge cantilever casting.
This bridge cantilever casting hanging basket main truss provided by the utility model, including by upper horizon bar, lower horizon bar,
The support body that vertical rod and preceding brace, rear brace surround, the front-end and back-end of upper horizon bar be connected to go forward connecting seat and it is upper after
Connecting seat, the front-end and back-end of lower horizon bar are connected to lower preceding connecting seat and lower rear connecting seat；After upper connecting seat and it is lower before
The position correspondence of connecting seat, is connected as a single entity by vertical rod between the two.The connecting seat of going forward is set on horizon bar, can edge
The length direction of upper horizon bar moves, and is connected between each component by bearing pin.
The connecting seat and upper rear connecting seat of going forward, lower preceding connecting seat and lower rear connecting seat are case structure.
The side wall of the connecting seat of going forward is provided with the pin shaft hole for being respectively used to connect the upper horizon bar and preceding brace；Under
The side wall of preceding connecting seat is provided with the pin shaft hole for being respectively used to connect the lower horizon bar, vertical rod and preceding brace；Connecting seat after upper
Side wall be provided with the pin shaft hole for being respectively used to connect the upper horizon bar, vertical rod and rear brace；The side wall of connecting seat is set after lower
It is equipped with the pin shaft hole for being respectively used to connect the lower horizon bar and rear brace.
The front end side wall of the upper horizon bar is provided with row's pin shaft hole along its length, and the connecting seat of going forward passes through extremely
Few two bearing pins are fixed on horizon bar, and the upper rear connecting seat is fixed on by bearing pins or bearing pins and spacer pin
On horizon bar.
The lower preceding connecting seat is fixed on the lower horizon bar by bearing pins or bearing pins and spacer pin, under described
Connecting seat is fixed on lower horizon bar by bearing pins and spacer pin afterwards.
The upper rear connecting seat is identical with the structure of lower preceding connecting seat, is arranged symmetrically, upper rear connecting seat and lower preceding connecting seat
It is connected respectively by bearing pins or bearing pins and spacer pin with the vertical rod.
The both ends of the preceding brace and rear brace are hinged by bearing pins with corresponding connecting seat respectively, and their both ends are equal
It can be rotated around corresponding bearing pins.
Connected between each rod member and connecting seat of the present utility model using bearing pin, make the structural stability of whole main couple
Good, installation and removal are convenient and swift, reduce construction workload, reduce difficulty of construction.The size and bearing capacity of main couple
It can be adjusted flexibly according to being actually needed by changing the link position of corresponding rod member and corresponding connecting seat on rod member, make this
Main couple it is versatile, drastically increase stock utilization, significantly reduce construction cost.The connection of upper horizon bar front end
Seat is set on horizon bar, and the adjustment of upper horizon bar front end connection seat position can be achieved without replacing with horizon bar.It is preceding oblique
Single hinge is used between the both ends of bar and rear brace and corresponding connecting seat, when main couple is anterior and rear portion length becomes
During change, preceding brace and rear brace can corresponding adjust automatically angles of inclination.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is that structure of the present invention is used for adjustment mode schematic diagram during different bridge pier top segmental lengths.
Fig. 3 is that the utility model is used for adjustment mode schematic diagram when different bridges are maximum to hang filling segmental length.
Embodiment
As shown in figure 1, this bridge cantilever casting hanging basket main truss disclosed in the utility model, including upper horizon bar 1,
Lower horizon bar 2, connecting seat 3 of going forward, it is upper after connecting seat 4, lower preceding connecting seat 5, it is lower after connecting seat 6, preceding brace 8, rear brace 9 and vertical
Bar 10.Go forward connecting seat 3 and it is upper after connecting seat 4, lower preceding connecting seat 5 and it is lower after connecting seat 6 be case structure.Each rod member and phase
Connected between the connecting seat answered by bearing pin.
The side wall of connecting seat 3 of going forward is provided with the pin shaft hole for being respectively used to connect horizon bar 1 and preceding brace 8.Connect after upper
The side wall of joint chair 4 is provided with the pin shaft hole for being respectively used to connect horizon bar 1, vertical rod 10 and rear brace 9.
The side wall of connecting seat 5 is provided with the pin shaft hole for being respectively used to connect lower horizon bar 2, vertical rod 9 and preceding brace 8 before lower.
The side wall of connecting seat 6 is provided with the pin shaft hole for being respectively used to connect lower horizon bar 2 and rear brace 9 after lower.
The front end side wall of upper horizon bar 1 is provided with row's pin shaft hole along its length, and connecting seat 3 of going forward passes through two carryings
Pin CZX is fixed on horizon bar 1, and upper rear connecting seat 4 is fixed on Shang Shui by a bearing pins CZX and a spacer pin XWX
The rear end end of flat bar 1.
Connecting seat 5 is fixed on the forward end of lower horizon bar 2 by a bearing pins CZX and a spacer pin XWX before lower,
Connecting seat 6 is fixed on the rear end end of lower horizon bar 2 by a bearing pins CZX and a spacer pin XWX after lower.
Connecting seat 4 is identical with the structure of lower preceding connecting seat 5 after upper, is arranged symmetrically.It is linked as between two connecting seats by vertical rod
One, the both ends of vertical rod 10 are connected by bearing pins with upper rear connecting seat 4 and lower preceding connecting seat 5 respectively.
The both ends of preceding brace 8 are be hinged by a bearing pins CZX and go forward connecting seat 3 and lower preceding connecting seat 5 respectively, both ends
It can be rotated around corresponding bearing pins.
The both ends of brace 9 are be hinged by a bearing pins CZX and upper rear connecting seat 4 and lower rear connecting seat 6 respectively afterwards, both ends
It can be rotated around corresponding bearing pins.
When bridge pier top segmental length changes, pass through the existing main couple of rear brace 9 and lower horizon bar 2 for changing different length
The change of rear portion length, rear brace 9 pass through the angle between bearing pins CZX adjust automaticallies and lower horizon bar 2 and vertical rod 10.Fig. 2 tables
Show and use the longer rear brace of length and lower horizon bar instead, that is to say, that behaviour in service when bridge pier top segmental length is elongated.
When the maximum outstanding filling segmental length change of bridge, connected by adjusting bearing pin of the connecting seat 3 on upper horizon bar 1 of going forward
Position is connect, while changes the preceding brace 8 of different length to realize the change of main couple anterior length, preceding brace 6 can pass through carrying
Angle between the adjust automatically of pin 10 and upper horizon bar 1 and vertical rod 10.Fig. 3 is represented the connection on the upper horizon bar for connecting seat of going forward
Moved behind position, while use the shorter preceding brace of length instead, that is to say, that the outstanding behaviour in service filled when segmental length shortens of maximum.
When the maximum outstanding filling section weight change of bridge, corresponding rod member or connecting seat can be changed according to the design needs, with full
Sufficient main couple bearing strength requirement.
Claims (7)
1. a kind of bridge cantilever casting hanging basket main truss, including by upper horizon bar, lower horizon bar, vertical rod and preceding brace, retread
The support body that bar surrounds, the front-end and back-end of upper horizon bar are connected to go forward connecting seat and upper rear connecting seat, lower horizon bar
Front-end and back-end are connected to lower preceding connecting seat and lower rear connecting seat；The position correspondence of connecting seat and lower preceding connecting seat after upper,
It is connected as a single entity between the two by vertical rod, it is characterised in that：The connecting seat of going forward is set on horizon bar, can be along upper level
The length direction of bar moves, and is connected between each component by bearing pin.
2. bridge cantilever casting hanging basket main truss as claimed in claim 1, it is characterised in that：The connecting seat and upper of going forward
Connecting seat, lower preceding connecting seat and lower rear connecting seat are case structure afterwards.
3. bridge cantilever casting hanging basket main truss as claimed in claim 2, it is characterised in that：The side of the connecting seat of going forward
Wall is provided with the pin shaft hole for being respectively used to connect the upper horizon bar and preceding brace；The side wall of connecting seat is provided with before lower uses respectively
In the pin shaft hole for connecting the lower horizon bar, vertical rod and preceding brace；The side wall of connecting seat, which is provided with, after upper is respectively used to connect institute
State the pin shaft hole of horizon bar, vertical rod and rear brace；The side wall of connecting seat, which is provided with, after lower is respectively used to connect the lower level
The pin shaft hole of bar and rear brace.
4. bridge cantilever casting hanging basket main truss as claimed in claim 3, it is characterised in that：The front end of the upper horizon bar
Side wall is provided with row's pin shaft hole along its length, and the connecting seat of going forward is fixed on upper horizon bar by least two bearing pins
On, the upper rear connecting seat is fixed on upper horizon bar by bearing pins or bearing pins and spacer pin.
5. bridge cantilever casting hanging basket main truss as claimed in claim 3, it is characterised in that：The lower preceding connecting seat passes through
Bearing pins or bearing pins and spacer pin are fixed on the lower horizon bar, and the lower rear connecting seat passes through bearing pins and spacer pin
It is fixed on lower horizon bar.
6. bridge cantilever casting hanging basket main truss as claimed in claim 2, it is characterised in that：The upper rear connecting seat is with
The structure of preceding connecting seat is identical, is arranged symmetrically, it is upper after connecting seat and lower preceding connecting seat respectively by bearing pins or bearing pins and
Spacer pin is connected with the vertical rod.
7. bridge cantilever casting hanging basket main truss as claimed in claim 2, it is characterised in that：The preceding brace and rear brace
Both ends be hinged respectively by bearing pins with corresponding connecting seat, their both ends can rotate around corresponding bearing pins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720332665.1U CN206667078U (en) | 2017-03-31 | 2017-03-31 | A kind of bridge cantilever casting hanging basket main truss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720332665.1U CN206667078U (en) | 2017-03-31 | 2017-03-31 | A kind of bridge cantilever casting hanging basket main truss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206667078U true CN206667078U (en) | 2017-11-24 |
Family
ID=60367502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720332665.1U Active CN206667078U (en) | 2017-03-31 | 2017-03-31 | A kind of bridge cantilever casting hanging basket main truss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206667078U (en) |
-
2017
- 2017-03-31 CN CN201720332665.1U patent/CN206667078U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Hunan business culture and Technology Industrial Park, Zhongfang County, Huaihua City, Hunan Province Patentee after: Hunan Wuxin Intelligent Technology Co.,Ltd. Address before: 418000 Xiangshang Culture and Technology Industrial Park, Zhongfang County, Huaihua City, Hunan Province Patentee before: Hunan China Railway Wuxin Steel Mould Co.,Ltd. |
|
| CP03 | Change of name, title or address |