CN207944351U - A kind of bridge cable Suo Li temperature compensator mounting devices - Google Patents
A kind of bridge cable Suo Li temperature compensator mounting devices Download PDFInfo
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- CN207944351U CN207944351U CN201820380434.2U CN201820380434U CN207944351U CN 207944351 U CN207944351 U CN 207944351U CN 201820380434 U CN201820380434 U CN 201820380434U CN 207944351 U CN207944351 U CN 207944351U
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- fixture
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- temperature sensor
- mounting seat
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- 238000009434 installation Methods 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 claims description 17
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 10
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 abstract description 10
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000036541 health Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 239000000725 suspension Substances 0.000 description 5
- 210000000515 tooth Anatomy 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007716 flux method Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
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- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model belongs to the structural health monitoring technology field of civil engineering, is related to a kind of bridge cable Suo Li temperature compensator mounting devices, is mainly made of anchor-hold fixture 1, telescopic rod 13, Module of aerial 16 and GPS signal receiver antenna 17.The device can carry out firm fixation with cable-stayed bridge cable end；It can control and fix the relative distance of GPS signal receiver antenna and drag-line；The direction of GPS type receiver can be adjusted to be suitble to install in the case that Sarasota anchored end drag-line is small-pitch；The distance between fixed and movable mounting seat of sensor can be freely adjusted, to adapt to the installation of different model temperature sensor；The device is that engineers and technicians install opposite Suo Li temperature-compensatings monitoring sensor in cable-stayed bridge cable end, and then study stay cable force changing rule during cable-stayed bridge is on active service and provide strong tool.
Description
Technical field
The utility model belongs to the structural health monitoring technology field of civil engineering, is related to a kind of bridge cable Suo Li temperature
Compensator mounting device.
Background technology
With the continuous development of China's field of traffic infrastructure in recent years, Longspan Bridge structural system is in highway and iron
The application of curb line is increasingly extensive, a variety of bridges across Suo Cheng greatly including cable-stayed bridge, suspension bridge etc. at
For traffic lines, online main projects.Lifeline engineering of the large bridge structure as society, design service life often reach
It is even longer by 100 years.In the entire lifetime of bridge structure, constantly by traffic loading, the lasting shadow of environmental activity
It rings, it is possible that performance deterioration and the structural damage of structure normal use are influenced, it is more serious to result even in structure
The rough sledding of bearing capacity failure.Cable-stayed bridge is as a kind of stronger bridge structure form of span ability, in recent years in China's public affairs
It is widely used in road and railway engineering.The main member of cable-stayed bridge includes Sarasota, girder, drag-line and bridge pier.Wherein
Girder section building height will be significantly less than common girder bridge main beam, and moment of flexure is smaller in beam body, whole vertical bending resistance carrying
Power is mainly provided by the vertical force component for being anchored at the suspension cable on bridge tower.Therefore, cable-stayed bridge can be regarded as drag-line and replace bridge pier
Multispan elastic support continuous beam.Cable-stayed bridge has the advantages that, mesh big from heavy and light, span ability compared to common beam bridge
Before have become main force's bridge type of Loads of Long-span Bridges engineering.Main supporting member of the drag-line as cable-stayed bridge, bridge structure construct,
The working performance in entire lifetime used is paid close attention to by engineering staff.In order to drag-line during being on active service to cable-stayed bridge
Mechanical property be monitored, structural healthy monitoring system is more and more applied in long-span cablestayed bridges.Currently, structure is strong
It includes Inclined Cable Vibration acceleration, the absolute Suo Li of suspension cable that health, which supervises the monitoring project in examining system for cable-stayed bridge cable mainly,
Deng.
Stay cable force also suffers from the influence of temperature action other than being influenced by dead load and traffic loading.Greatly
Across cable-stayed bridge cable length is larger, and influence of the effect of expanding with heat and contract with cold caused by temperature action to Suo Li is apparent.Drag-line is absolute at present
The monitoring method of Suo Li includes mainly vibratory drilling method and flux method.But Suo Li recognition results tool error is big, and confidence level is poor, needs
The shortcomings of demarcating in advance, is not suitable for the cable force monitoring of existing bridge structure.Compared to absolute Suo Li, opposite Suo Li equally may be used
To reflect the variation of Cable forces state.However how need key problems-solving is to opposite Suo Li temperature compensation sensors
With stay cable end effectively fix, while ensureing the collaborative work of temperature sensor and displacement sensor.Drag-line is with respect to Suo Li
The mounting device of temperature compensation sensor becomes the important leverage for realizing opposite cable force monitoring.
Therefore, a kind of bridge cable Suo Li temperature compensator mounting devices are developed, can not only ensure that opposite Suo Li is sensed
Device is effectively connected and fixed with stay cable end, but also can provide one for GPS displacement sensors and temperature sensor
The platform of collaborative work provides basic guarantee for suspension cable with respect to Suo Li temperature-compensating monitorings.Bridge cable Suo Li temperature-compensatings
The characteristics of device mounting device includes：1) GPS signal receiver and temperature sensor can be carried out with stay cable end simultaneously effective
Connection；2) can be used in that various sizes of temperature sensor is installed；3) GPS antenna spatial position can freely be adjusted.
Utility model content
The utility model provides a kind of bridge cable Suo Li temperature compensator mounting devices, and the purpose is to be inhaul cable end position
Displacement sensor and drag-line temperature sensor, which cooperate, provides a reliable mounting platform, and it is opposite to solve current cable-stayed bridge cable
The Suo Li temperature compensation sensors problem difficult to install in stay cable end.
The technical solution of the utility model is as follows：
A kind of bridge cable Suo Li temperature compensator mounting devices, mainly by anchor-hold fixture 1, telescopic rod 13, antenna
Supporting rod 16 and GPS signal receiver antenna 17 form；
The anchor-hold fixture 1 is mainly made of fixture sub-pieces 2, fixture master slice 3 and high-strength prestressed screw rod 7；Institute
The fixture sub-pieces 2 stated, lower face center are provided with the notch of semicylinder, and notch both ends are equipped with positioning key teeth 4；The fixture is female
Piece 3, upper surface center are provided with the notch of semicylinder, and notch both ends are equipped with positioning groove corresponding with positioning key teeth 45；Folder
The notch for having sub-pieces 2 is corresponding with the notch of fixture master slice 3, and the inner wall of the two notch installs rubber spacer 6, to increase guy anchor
Gu the frictional force of fixture 1 and drag-line outer tube；The positioning key teeth 4 of fixture sub-pieces 2 is mutually nibbled with the positioning groove 5 of fixture master slice 3
It closes, is positioned, so that fixture sub-pieces 2 is fixed with fixture master slice 3 by high-strength prestressed screw rod 7 and be integrally formed, form guy anchor
Gu fixture 1；
The side of the fixture sub-pieces 2, upper surface is provided with temperature sensor mounting seat card slot 9, activity mounting seat
In 11 lower end insertion temperature sensor installation card slot 9, the free skating in temperature sensor installation card slot 9 of activity mounting seat 11
It is dynamic, to adapt to the size of different model temperature sensor, after the installation site of temperature sensor, pass through pedestal setting screw
12 are fixed on activity mounting seat 11 in temperature sensor installation card slot 9；Pedestal 10 is fixedly mounted and is mounted on fixture sub-pieces 2
The other side of upper surface；
The fixture master slice 3, lower face bottom end are equipped with otic placode 8, and otic placode 8 is equipped with through-hole；
The telescopic rod 13, one end connect bolt 14 by telescopic rod and are connect with otic placode 8, and the other end is connected by supporting rod
Connecting bolt 15 is connect with Module of aerial 16；The GPS signal receiver antenna 17 is mounted on the another of Module of aerial 16
End；The Module of aerial 16, is planar freely rotated；By adjusting the length and rotable antenna supporting rod of telescopic rod 13
16, to adjust the position of GPS signal receiver antenna.
The utility model can receive GPS signal by adjusting the length and rotable antenna supporting rod 16 of telescopic rod 13
Machine antenna 17 is adjusted to appropriate location, it is ensured that satellite-signal is unobstructed；GPS can be believed by screwing telescopic rod connection bolt 14
The position of number receiver antenna 17 carries out effectively fixed, it is ensured that in daily monitoring process GPS signal receiver antenna 17 with draw
The relative position in bitter end portion is kept fixed.The fixed installation pedestal 10 and activity mounting seat 11 of temperature sensor are for installing light
Fine grating temperature sensor, wherein activity mounting seat 11 can install the sliding of card slot 9 to adapt to difference along temperature sensor
The size of model temperature sensor fixes activity installation bottom by screwing the pedestal setting screw 12 in activity mounting seat 11
Position of the seat 11 in temperature sensor installation card slot 9.The top surface of pedestal 10 and activity mounting seat 11, which is fixedly mounted, to be higher by
Anchor-hold chucking surface certain altitude reduces influence of 1 surface temperature of anchor-hold fixture to temperature sensor monitors effect.
The beneficial effects of the utility model：The device can carry out firm fixation with cable-stayed bridge cable end；It can control
Make and fix the relative distance of GPS signal receiver antenna and drag-line；The direction of GPS type receiver can be adjusted to be suitble to
It installs in the case that Sarasota anchored end drag-line is small-pitch；It can freely adjust between the fixed and movable mounting seat of sensor
Distance, to adapt to the installation of different model temperature sensor；The device is engineers and technicians in cable-stayed bridge cable end
The opposite Suo Li temperature-compensatings of installation monitor sensor, and then study stay cable force changing rule during cable-stayed bridge is on active service and provide
Strong tool.
Description of the drawings
Fig. 1 is bridge cable Suo Li temperature compensator mounting device overall structure diagrams；
Fig. 2 is anchor-hold fixture schematic diagram in bridge cable Suo Li temperature compensator mounting devices；
Fig. 3 is the A-A sectional views of anchor-hold fixture in Fig. 2；
Fig. 4 is fixture sub-pieces schematic diagram in Fig. 2；
Fig. 5 is fixture master slice schematic diagram in Fig. 2；
Fig. 6 is the B-B sectional views of anchor-hold fixture in Fig. 3；
Fig. 7 is Module of aerial rotation schematic diagram；
Fig. 8 is the flexible schematic diagram of telescopic rod；
Fig. 9 is temperature sensor mobile base adjustment longitudinally fixed position schematic diagram.
In figure：1 anchor-hold fixture；2 fixture sub-pieces；3 fixture master slices；4 positioning key teeths；5 positioning grooves；6 rubber spacers；
7 high-strength prestressed screw rods；8 otic placodes；9 temperature sensor mounting seat card slots；10 are fixedly mounted pedestal；11 activity mounting seats；
12 pedestal setting screws；13 telescopic rods；14 telescopic rods connect bolt；15 supporting rods connect bolt；16 Module of aerial；17GPS
Signal receiver antenna.
Specific implementation mode
Specific embodiment of the present utility model is described in detail below in conjunction with technical solution and attached drawing.
A kind of bridge cable Suo Li temperature compensator mounting devices, are as follows：
Step 1：According to cable-stayed bridge cable specific size temperature self compensation cable-stayed bridge cable in Practical Project with respect to rope
The specific size of anchor-hold fixture 1 in power monitoring device；
Step 2：It is supervised respectively with respect to Suo Li in the Suo Liang of drag-line and Sarasota anchoring section installation temperature self-compensation cable-stayed bridge cable
Device is surveyed, temperature self-compensation cable-stayed bridge cable is connect by anchor-hold fixture 1 with suspension cable with respect to cable force monitoring device,
In, fixture sub-pieces 2 is good for tooth 4 by positioning with fixture master slice 3 and positioning groove 5 is positioned；
Step 3：Anchor-hold fixture sub-pieces 2 and anchor-hold fixture master slice 3 are high-strength prestressed by anchor-hold fixture
Screw rod 7 is fixed with drag-line, and inner liner rubber spacer 6 increases the frictional force of anchor-hold fixture 1 and drag-line outer tube,
Play the role of further fixing device and be connected with drag-line；
Step 4：After anchor-hold fixture 1 is adjusted to appropriate location and is connected firmly with drag-line, received by GPS signal
Machine antenna telescopic rod connection bolt 14 carries out the antenna telescopic rod 13 of GPS signal receiver and the otic placode 8 of anchor-hold fixture
Connection；
Step 5：The Module of aerial 16 of GPS signal receiver connects bolt 15 by the supporting rod of GPS signal receiver
It is connect with the antenna telescopic rod 13 of GPS signal receiver, GPS signal receiver antenna 17 is mounted on GPS signal receiver antenna
The end of supporting rod 16；
Step 6：The fixed installation pedestal 10 of temperature sensor and the activity mounting seat 11 of temperature sensor are located at drag-line
It anchors in fixture sub-pieces 2；The activity mounting seat 11 of temperature sensor passes through in temperature sensor mounting seat card slot 9
The activity mounting seat 11 of 12 fixed temperature sensor of rotary moveable pedestal setting screw is in temperature sensor mounting seat card slot
Interior 9 position, so as to suitable for the temperature sensor for installing different Dimension Types.
Claims (1)
1. a kind of bridge cable Suo Li temperature compensator mounting devices, which is characterized in that the bridge cable Suo Li temperature is mended
Device mounting device is repaid mainly by anchor-hold fixture (1), telescopic rod (13), Module of aerial (16) and GPS signal receiver day
Line (17) forms；
The anchor-hold fixture (1), mainly by fixture sub-pieces (2), fixture master slice (3) and high-strength prestressed screw rod (7) group
At；The fixture sub-pieces (2), lower face center are provided with the notch of semicylinder, and notch both ends are equipped with positioning key teeth (4)；Institute
The fixture master slice (3) stated, upper surface center are provided with the notch of semicylinder, and notch both ends are equipped with corresponding with positioning key teeth (4)
Positioning groove (5)；The notch of fixture sub-pieces (2) is corresponding with the notch of fixture master slice (3), and the inner wall of the two notch installs rubber
Rubber cushion layer (6), to increase the frictional force of anchor-hold fixture (1) and drag-line outer tube；The positioning key teeth (4) of fixture sub-pieces (2)
It is intermeshed with the positioning groove (5) of fixture master slice (3), is positioned, fixture sub-pieces is made by high-strength prestressed screw rod (7)
(2) it is integrally formed with fixture master slice (3) fixation, forms anchor-hold fixture (1)；
The side of the fixture sub-pieces (2), upper surface is provided with temperature sensor mounting seat card slot (9), activity mounting seat
(11) in lower end insertion temperature sensor mounting seat card slot (9), activity mounting seat (11) installs bottom in temperature sensor
It is free to slide in seat card slot (9), to adapt to the size of different model temperature sensor, the installation site of temperature sensor
Afterwards, activity mounting seat (11) is fixed in temperature sensor mounting seat card slot (9) by pedestal setting screw (12)；Gu
Determine the other side of the mounting seat (10) mounted on the upper surface of fixture sub-pieces (2)；
The fixture master slice (3), lower face bottom end are equipped with otic placode (8), and otic placode (8) is equipped with through-hole；
The telescopic rod (13), one end connect bolt (14) by telescopic rod and are connect with otic placode (8), and the other end passes through supporting rod
Connection bolt (15) is connect with Module of aerial (16)；The GPS signal receiver antenna (17) is mounted on Module of aerial
(16) the other end；The Module of aerial (16), is planar freely rotated；By adjusting telescopic rod (13) length and
Rotable antenna supporting rod (16), to adjust the position of GPS signal receiver antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820380434.2U CN207944351U (en) | 2018-03-15 | 2018-03-15 | A kind of bridge cable Suo Li temperature compensator mounting devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820380434.2U CN207944351U (en) | 2018-03-15 | 2018-03-15 | A kind of bridge cable Suo Li temperature compensator mounting devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207944351U true CN207944351U (en) | 2018-10-09 |
Family
ID=63698229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820380434.2U Expired - Fee Related CN207944351U (en) | 2018-03-15 | 2018-03-15 | A kind of bridge cable Suo Li temperature compensator mounting devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207944351U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108560421A (en) * | 2018-03-15 | 2018-09-21 | 大连理工大学 | A kind of bridge cable Suo Li temperature compensator mounting devices |
| CN110524307A (en) * | 2019-09-11 | 2019-12-03 | 河南理工大学 | A kind of work pieces process high accuracy positioning tool compensating apparatus |
-
2018
- 2018-03-15 CN CN201820380434.2U patent/CN207944351U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108560421A (en) * | 2018-03-15 | 2018-09-21 | 大连理工大学 | A kind of bridge cable Suo Li temperature compensator mounting devices |
| CN108560421B (en) * | 2018-03-15 | 2023-12-15 | 大连理工大学 | Bridge cable force temperature compensator installation device |
| CN110524307A (en) * | 2019-09-11 | 2019-12-03 | 河南理工大学 | A kind of work pieces process high accuracy positioning tool compensating apparatus |
| CN110524307B (en) * | 2019-09-11 | 2020-08-25 | 河南理工大学 | High-precision positioning tool compensation device for workpiece machining |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181009 Termination date: 20210315 |