CN206339359U - Determine the experimental rig of pipeline suspension bridge static coefficients - Google Patents
Determine the experimental rig of pipeline suspension bridge static coefficients Download PDFInfo
- Publication number
- CN206339359U CN206339359U CN201621274850.1U CN201621274850U CN206339359U CN 206339359 U CN206339359 U CN 206339359U CN 201621274850 U CN201621274850 U CN 201621274850U CN 206339359 U CN206339359 U CN 206339359U
- Authority
- CN
- China
- Prior art keywords
- crossbeam
- model
- cushion block
- experimental rig
- suspension bridge
- 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.)
- Active
Links
Abstract
The utility model is related to a kind of experimental rig for determining pipeline suspension bridge static coefficients, including：Conduit bridge Segment Model, is divided into part and model lower part point on model along the axis of the conduit bridge Segment Model；Fixed support, it includes a crossbeam and the column positioned at crossbeam two ends, and the top of the column connects the crossbeam, and the bottom of the column is fixed on the ground；Wherein, the crossbeam is passed through inside conduit bridge Segment Model, and force balance and levelling cushion block are respectively equipped with successively from top to bottom between the crossbeam and the model lower part subtube wall.Crossbeam on fixed support is arranged within the pipeline of pipeline suspension bridge Segment Model by the utility model, avoid influence of the fixed support to pipeline suspension bridge Characteristics of Flow Around so that pipeline suspension bridge simulation precision of static coefficients in wind field is greatly improved.
Description
Technical field
The utility model is related to a kind of experimental rig for determining pipeline suspension bridge static coefficients, belongs to suspension cable pipeline
The static coefficients testing research field of bridge.
Background technology
Its girder section is narrower compared to highway suspension bridge for pipeline suspension bridge, and the effect to wind load is very sensitive.At present
In the wind resistant property research of pipeline suspension bridge, to all necessary of pipeline suspension bridge static characteristics and dynamic characteristics.At present
When carrying out bridge static coefficients experimental study both at home and abroad, it usually needs set a rigidity very big fixed support to use
Come fixed model and force balance.Being erected at fixed support below model more, it is generally solid due to ensure support bracket fastened rigidity
It is larger that the size of fixed rack is all designed, and can so badly influence the stream condition of model lower part, so as to cause result of the test
Truth can not be reacted.
Utility model content
In order to solve this problem, the purpose of this utility model is to provide a kind of component of measure pipeline suspension bridge static(al) three
The experimental rig of coefficient.The utility model is according to the design feature of pipeline suspension bridge, and in its main beam section, pipeline is occupied quite
Big proportion, pipeline inner hollow, it is possible to use this segment space sets fixed support so that support is wrapped in inside pipeline
Without changing Characteristics of Flow Around of the conduit bridge in wind field.So that to more conform to conduit bridge true in wind field for result of the test
Real stressing conditions.Static coefficients determination test of the utility model suitable for pipeline suspension bridge wind-tunnel, is suspension cable
The wind force proofing design of conduit bridge provides strong experimental technique support.
The purpose of this utility model is achieved through the following technical solutions：
A kind of experimental rig for determining pipeline suspension bridge static coefficients, the experimental rig is located in wind-tunnel, institute
Stating experimental rig includes：
Conduit bridge Segment Model, the conduit bridge Segment Model includes pipe section and bridge portion, along the conduit bridge section
The conduit bridge Segment Model is divided into part and model lower part point on model by the axis of segment model pipe section；
Fixed support, it includes a crossbeam and the column positioned at crossbeam two ends, and the top of the column connects the horizontal stroke
Beam, the bottom of the column is fixed on the ground；
Wherein, the crossbeam passes through conduit bridge Segment Model tube section interior, the crossbeam and the model lower part point
It is respectively equipped with force balance and levelling cushion block between duct wall successively from top to bottom.
Further, it is retractable between part and model lower part point on the model.
Further, the support bracket fastened crossbeam is respectively arranged at two ends with two columns, and the bottom of the column is set respectively
There is base plate, the base plate is on ground, for fixing the fixed support.
Further, the levelling cushion block is formed by plastic powders through 3D printing, and is bonded in the model lower part and is in charge of
Center in road wall, the levelling cushion block keeps level after bonding.
Further, provided with two force balances inside conduit bridge Segment Model, and force balance is located at conduit bridge respectively
Two ends inside Segment Model；Upper gasket A and lower gasket A are respectively equipped with above and below the force balance, and the lower gasket A is with looking for
Flat gasket is connected, and the lower gasket A is connected with support bracket fastened crossbeam.
Further, the crossbeam is provided with several screwed holes, and every four screwed holes are one group, are arranged in corner.
Further, the levelling cushion block, Upper gasket A and lower gasket A, cross section be square or rectangle, and its
Corner is respectively equipped with screwed hole；The screwed hole of the Upper gasket A is corresponding with one group of screwed hole of the crossbeam, the lower gasket
A screwed hole is corresponding with the screwed hole of the levelling cushion block；In addition, the Upper gasket A and lower gasket A center is set respectively
There are three screwed holes, for fixing the force balance.
Further, it is that fully conduit bridge Segment Model is fixed on fixed support, under the crossbeam and the model
Further respectively have fixed cushion block and levelling cushion block between section of tubing wall successively from top to bottom, the fixed cushion block is along conduit bridge section
The length direction of segment model is disposed with several, several fix cushion blocks be arranged between two force balances or with two dynamometry
Balance interts arrangement in the horizontal direction.
Further, the fixed cushion block includes the connection between Upper gasket B, lower gasket B and Upper gasket B and lower gasket B
Block, the lower gasket B is connected with levelling cushion block, and the lower gasket B is connected with support bracket fastened crossbeam, the contiguous block with it is described
Force balance it is highly consistent.
Further, the cross section of the Upper gasket B and lower gasket B are square or rectangle, and its corner is set respectively
There is screwed hole；The screwed hole of the Upper gasket B is corresponding with one group of screwed hole of the crossbeam, the screwed hole of the lower gasket B
Screwed hole with the levelling cushion block is corresponding.
Further, homogeneous winds are set in wind-tunnel, anemobiagraph is provided with homogeneous winds.
Further, the Upper gasket A, lower gasket A, Upper gasket B, lower gasket B and contiguous block are processed by steel,
And the Upper gasket B, lower gasket B and contiguous block are fixed together by welding.
The beneficial effects of the utility model are：
The utility model provides a kind of experimental rig for determining pipeline suspension bridge static coefficients.By fixed support
On crossbeam be arranged within the pipeline of pipeline suspension bridge Segment Model, it is to avoid fixed support is to pipeline suspension bridge Characteristics of Flow Around
Influence so that pipeline suspension bridge simulation precision of static coefficients in wind field is greatly improved, and is suspension cable
The once lifting of conduit bridge wind-tunnel technique.The utility model is by setting fixed cushion block, attachment spacers and levelling cushion block etc.
Within the pipeline that support bracket fastened crossbeam is fixed on to pipeline suspension bridge Segment Model so that the pipeline suspension bridge that experiment is drawn
Static coefficients more conform to real situation, and strong support is provided for the engineering design of pipeline suspension bridge.In addition, this
The setting and connection of each cushion block and pad are fairly simple in utility model, are easy to test operation, can obtain preferable effect.
Brief description of the drawings
Fig. 1 is the experimental rig that pipeline suspension bridge static coefficients in homogeneous winds are determined described in embodiment；
Fig. 2 is support bracket fastened structural representation described in the utility model；
Fig. 3 is the cross section partial structural diagram of support bracket fastened crossbeam described in embodiment；
The structure that levelling cushion block is provided with the model lower part of individual layer pipeline suspension bridge Segment Model point in Fig. 4 embodiments is shown
It is intended to；
Fig. 5 A are the Upper gasket A or lower gasket A cross-sectional structure schematic diagram；
Fig. 5 B are the Upper gasket B or lower gasket B cross-sectional structure schematic diagram；
Fig. 5 C are the force balance vertical section structure schematic diagram for being provided with Upper gasket A and lower gasket A；
Fig. 5 D are the vertical section structure schematic diagram of the fixed cushion block；
Fig. 6 is the section structure schematic diagram of individual layer pipeline suspension bridge in embodiment；
Wherein, part on 1- crossbeams, 2- columns, 3- base plates, 4- models, 5- model lower parts point, the levelling cushion blocks of 6-.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain this
Utility model, is not used to limit the utility model.
A kind of experimental rig for determining pipeline suspension bridge static coefficients, the experimental rig is located in wind-tunnel, wind
Homogeneous winds are set in hole, anemobiagraph is provided with homogeneous winds, as shown in figure 1, the experimental rig includes：
Conduit bridge Segment Model, the conduit bridge Segment Model include pipe section and bridge portion, its across to length be 2m,
Down wind length is 240mm, high 97.1mm. as shown in figure 4, along the axis of the conduit bridge Segment Model pipe section by institute
State conduit bridge Segment Model and be divided into part 4 and model lower part point 5 on model；On the model between part 4 and model lower part point 5
To be retractable.
Fixed support, as shown in Fig. 2 it includes a crossbeam 1 and the column 2 positioned at the two ends of crossbeam 1, the column 2
Top connects the crossbeam 1, and the bottom of the column 2 is fixed on the ground；It is preferred that, the support bracket fastened two ends of crossbeam 1
Two columns 2 are respectively equipped with, the bottom of the column 2 is respectively equipped with base plate 3, and the base plate 3 is on ground, for fixing
State fixed support.
Wherein, the crossbeam 1 passes through conduit bridge Segment Model tube section interior, the crossbeam 1 and the model lower part
Force balance and levelling cushion block 6 are respectively equipped with successively from top to bottom between point 5 duct walls.As shown in figure 4, levelling cushion block 6 is along institute
The center for stating model lower part subtube wall is set.
As shown in figure 1, provided with two force balances inside conduit bridge Segment Model, and force balance is located at conduit bridge respectively
Two ends inside Segment Model.As shown in Figure 5 C, the force balance is up and down respectively equipped with Upper gasket A and lower gasket A, and described
Lower gasket A is connected with levelling cushion block 6, and the lower gasket A is connected with support bracket fastened crossbeam 1.
As shown in figure 3, the crossbeam 1 is provided with several screwed holes, every four screwed holes are one group, are arranged in corner.
As shown in Figure 5A, the levelling cushion block 6, Upper gasket A and lower gasket A, cross section be square or rectangle, and
Its corner is respectively equipped with screwed hole；The screwed hole of the Upper gasket A is corresponding with one group of screwed hole of the crossbeam 1, it is described under
Pad A screwed hole is corresponding with the screwed hole of the levelling cushion block 6；In addition, the Upper gasket A and lower gasket A center
Three screwed holes are respectively equipped with, for fixing the force balance.
It is preferred that, further respectively have fixation successively from top to bottom between the crossbeam 1 and the model lower part point 5 duct walls
Cushion block and levelling cushion block 6, length direction of the fixed cushion block along conduit bridge Segment Model are disposed with several, and several are fixed
Cushion block is arranged between two force balances or interts arrangement in the horizontal direction with two force balances.
As shown in Figure 5 D, the fixed cushion block includes the company between Upper gasket B, lower gasket B and Upper gasket B and lower gasket B
Connect block, the lower gasket B is connected with levelling cushion block 6, and the lower gasket B is connected with support bracket fastened crossbeam 1, the contiguous block with
The force balance it is highly consistent.
As shown in Figure 5 B, the cross section of the Upper gasket B and lower gasket B are square or rectangle, and its corner is distinguished
Provided with screwed hole；The screwed hole of the Upper gasket B is corresponding with one group of screwed hole of the crossbeam 1, the screw thread of the lower gasket B
Hole is corresponding with the screwed hole of the levelling cushion block 6.
Homogeneous winds are set in the wind-tunnel, anemobiagraph is provided with homogeneous winds and determines three points of pipeline suspension bridge static(al)
Force coefficient.
Support bracket fastened crossbeam is fixed on by the utility model by setting fixed cushion block, attachment spacers and levelling cushion block etc.
Within the pipeline of pipeline suspension bridge Segment Model so that the static coefficients for the pipeline suspension bridge that experiment is drawn are more conformed to
Real situation, strong support is provided for the engineering design of pipeline suspension bridge.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modifications, equivalent substitutions and improvements made etc. should be included within protection domain of the present utility model.
Claims (10)
1. a kind of experimental rig for determining pipeline suspension bridge static coefficients, the experimental rig is located in wind-tunnel, it is special
Levy and be, the experimental rig includes：
Conduit bridge Segment Model, is divided into part (4) and mould on model along the axis of the conduit bridge Segment Model pipe section
Part (5) under type；
Fixed support, it includes a crossbeam (1) and the column (2) positioned at crossbeam (1) two ends, and the top of the column (2) connects
The crossbeam (1) is connect, the bottom of the column (2) is fixed on the ground；
Wherein, the crossbeam (1) passes through conduit bridge Segment Model tube section interior, the crossbeam (1) and the model lower part
Force balance and levelling cushion block (6) are respectively equipped with successively from top to bottom between point (5) duct wall.
2. the experimental rig according to claim 1 for determining pipeline suspension bridge static coefficients, it is characterised in that institute
State on model part (4) and model lower part divide (5) between be retractable.
3. the experimental rig according to claim 1 for determining pipeline suspension bridge static coefficients, it is characterised in that institute
State support bracket fastened crossbeam (1) and be respectively arranged at two ends with two columns (2), the bottom of the column (2) is respectively equipped with base plate (3),
The base plate (3) is on ground, for fixing the fixed support.
4. the experimental rig according to claim 1 for determining pipeline suspension bridge static coefficients, it is characterised in that institute
Levelling cushion block (6) is stated to be formed through 3D printing by plastic powders, and the center being bonded in the model lower part subtube wall,
The levelling cushion block keeps level after bonding.
5. the experimental rig according to claim 1 for determining pipeline suspension bridge static coefficients, it is characterised in that pipe
Provided with two force balances inside bridge Segment Model, and force balance is located at two ends inside conduit bridge Segment Model respectively；Institute
That states force balance is respectively equipped with Upper gasket A and lower gasket A up and down, and the lower gasket A is connected with levelling cushion block (6), described
Lower gasket A is connected with support bracket fastened crossbeam (1).
6. the experimental rig according to claim 1 for determining pipeline suspension bridge static coefficients, it is characterised in that institute
Crossbeam (1) is stated provided with several screwed holes, every four screwed holes are one group, are arranged in corner.
7. the experimental rig according to claim 6 for determining pipeline suspension bridge static coefficients, it is characterised in that institute
State levelling cushion block (6), Upper gasket A and lower gasket A, cross section be square or rectangle, and its corner is respectively equipped with screw thread
Hole；The screwed hole of the Upper gasket A is corresponding with one group of screwed hole of the crossbeam (1), the screwed hole of the lower gasket A and institute
The screwed hole for stating levelling cushion block (6) is corresponding；In addition, the Upper gasket A and lower gasket A center is respectively equipped with three screw threads
Hole, for fixing the force balance.
8. the experimental rig according to claim 5 for determining pipeline suspension bridge static coefficients, it is characterised in that institute
State and further respectively have fixed cushion block and leveling cushion successively from top to bottom between crossbeam (1) and the model lower part point (5) duct wall
Block (6), length direction of the fixed cushion block along conduit bridge Segment Model is disposed with several, and several are fixed cushion block and are arranged in
Intert arrangement in the horizontal direction between two force balances or with two force balances.
9. the experimental rig according to claim 8 for determining pipeline suspension bridge static coefficients, it is characterised in that institute
Stating fixed cushion block includes contiguous block between Upper gasket B, lower gasket B and Upper gasket B and lower gasket B, the lower gasket B with it is levelling
Cushion block (6) is connected, and the lower gasket B is connected with support bracket fastened crossbeam (1), the height of the contiguous block and the force balance
Unanimously.
10. the experimental rig according to claim 9 for determining pipeline suspension bridge static coefficients, it is characterised in that
The cross section of the Upper gasket B and lower gasket B are square or rectangle, and its corner is respectively equipped with screwed hole；The upper pad
Piece B screwed hole is corresponding with one group of screwed hole of the crossbeam (1), the screwed hole of the lower gasket B and the levelling cushion block
(6) screwed hole is corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621274850.1U CN206339359U (en) | 2016-11-25 | 2016-11-25 | Determine the experimental rig of pipeline suspension bridge static coefficients |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621274850.1U CN206339359U (en) | 2016-11-25 | 2016-11-25 | Determine the experimental rig of pipeline suspension bridge static coefficients |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206339359U true CN206339359U (en) | 2017-07-18 |
Family
ID=59306911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621274850.1U Active CN206339359U (en) | 2016-11-25 | 2016-11-25 | Determine the experimental rig of pipeline suspension bridge static coefficients |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206339359U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441784A (en) * | 2016-11-25 | 2017-02-22 | 中国石油天然气集团公司 | Testing device for measuring static three-component force coefficient of cable-suspended piping bridge |
-
2016
- 2016-11-25 CN CN201621274850.1U patent/CN206339359U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441784A (en) * | 2016-11-25 | 2017-02-22 | 中国石油天然气集团公司 | Testing device for measuring static three-component force coefficient of cable-suspended piping bridge |
| CN106441784B (en) * | 2016-11-25 | 2018-08-31 | 中国石油天然气集团公司 | Measure the experimental rig of pipeline suspension bridge static coefficients |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105606357B (en) | A kind of aircraft test of static strength loading device | |
| CN204099485U (en) | The vertical seismic isolation device of a kind of feedthrough | |
| CN209227638U (en) | Uplift pile counterforce device | |
| CN102691266B (en) | Construction method for ultrahigh combined support for bridge side span cast-in-situ section | |
| CN103470041B (en) | The cast-in-place concrete beam template steel pipe support precompressed construction method that adopts loose sand to load | |
| CN106546408A (en) | Ship wave loads test measurement beam caliberating device | |
| CN202626846U (en) | Ultrahigh combined support for bridge side span cast-in-situ section | |
| CN206339359U (en) | Determine the experimental rig of pipeline suspension bridge static coefficients | |
| CN207295488U (en) | A kind of bridge steel box girder frock jig structure | |
| CN207421670U (en) | A kind of land surveying horizontal fixture | |
| CN205156894U (en) | Case roof beam scene displacement sensor fixed bolster for loading test | |
| CN207906771U (en) | A kind of civil engineering surveying instrument supporting frame | |
| CN104792628B (en) | One kind becomes space Π type shearing test devices | |
| CN207908276U (en) | A kind of flat push type pile pile beam test device | |
| CN106441784B (en) | Measure the experimental rig of pipeline suspension bridge static coefficients | |
| CN106441783B (en) | Measure the experimental rig of pipeline suspension bridge aerodynamic force correlation in turbulent performance | |
| CN206208488U (en) | Determine the experimental rig of pipeline suspension bridge aerodynamic force correlation in turbulent performance | |
| CN206804037U (en) | A kind of Shockproof type instrument and meter device | |
| CN209459633U (en) | A kind of subgrade settlement monitoring device | |
| CN207066853U (en) | A kind of precast concrete test device for multifunctional | |
| CN215252128U (en) | Paving and leveling device for road cement stabilized base layer | |
| CN109916706A (en) | A kind of experimental rig of the clamped component capability of antidetonance of concrete | |
| CN206157622U (en) | Equipment foundations vibration damper and equipment foundations damping system | |
| CN103982048A (en) | Overhead correction adjuster for box-shaped steel columns in ultrahigh layer steel structure | |
| CN206721942U (en) | A kind of fixation and loading system for being used to simulate preferable single pile response |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Co-patentee after: China Petroleum Pipeline Engineering Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Address before: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Co-patentee before: China Petroleum Pipeline Engineering Co.,Ltd. Patentee before: China National Petroleum Corp. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190910 Address after: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Co-patentee after: China Petroleum Pipeline Engineering Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Co-patentee after: CHINA PETROLEUM PIPELINE ENGINEERING Corp. Address before: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Co-patentee before: China Petroleum Pipeline Engineering Co.,Ltd. Patentee before: CHINA NATIONAL PETROLEUM Corp. |
|
| TR01 | Transfer of patent right |