CN105862577A - Bridge force measurement swivel support with real-time monitoring function - Google Patents
Bridge force measurement swivel support with real-time monitoring function Download PDFInfo
- Publication number
- CN105862577A CN105862577A CN201610286539.7A CN201610286539A CN105862577A CN 105862577 A CN105862577 A CN 105862577A CN 201610286539 A CN201610286539 A CN 201610286539A CN 105862577 A CN105862577 A CN 105862577A
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- CN
- China
- Prior art keywords
- spherical pendulum
- sensor
- bridge
- pendulum
- lower spherical
- 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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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/04—Bearings; Hinges
- E01D19/042—Mechanical bearings
- E01D19/046—Spherical bearings
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
- E01D21/08—Methods or apparatus specially adapted for erecting or assembling bridges by rotational movement of the bridge or bridge sections
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
- G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention discloses a bridge force measurement swivel support with a real-time monitoring function. The bridge force measurement swivel support structurally comprises a central hinge pin penetrating centers of an upper spherical pendulum, a wear plate, a lower spherical pendulum and a sensor mounting plate, wherein the upper spherical pendulum and the lower spherical pendulum constitute a spherical friction pair, the wear plate is arranged between the upper spherical pendulum and the lower spherical pendulum, the sensor mounting plate is mounted at the bottom of the lower spherical pendulum in a fitted manner, a plurality of grooves are formed in the sensor mounting plate, and a plurality of sensors corresponding to the plurality of grooves are arranged between the lower spherical pendulum and the sensor mounting plate and are connected with a display instrument through a sensor transmission line. The bridge force measurement swivel support has the advantages that the shock resistance is good, the overload capacity is high, force applied to the support by a bridge body in each direction can be monitored in real time in a bridge swiveling process and reaction force can be reflected on the display instrument through the sensors, so that unbalanced force of the bridge body is quantized, and the stress conditions of the support and the bridge are monitored in real time.
Description
Technical field
The present invention relates to a kind of bridge pad, it is more particularly related to one has monitoring in real time
The bridge dynamometry rotation body support of function.
Background technology
Along with the quick raising of national economy level, communication is greatly developed the most therewith.Due to some ground
Shape or the impact of existing means of transportation, the construction technology of bridge of turning obtains more and more wider in bridge construction
General application.Compared with traditional construction technique, the construction technology of bridge of turning has does not disturbs traffic, no
Be interrupted navigation, can across zanjon river, can be across the feature of traffic bound road, and construction is quickly, economical high
Effect.But, in existing constructing swivel bridge, the bridge steady situation of beam body in traction rotation process
It is only capable of by visual observations, therefore the out-of-balance force of beam body cannot be quantified.
Summary of the invention
The purpose of the present invention solves above-mentioned problem of the prior art exactly, and provides one to have in real time for this
The bridge dynamometry rotation body support of monitoring function, thus in rotation process, bridge beam body all directions are imposed on
The power of bearing is monitored and quantitative analysis in real time.
A kind of technical scheme of the present invention is:
A kind of bridge dynamometry rotation body support with real time monitoring function, including central pin shaft, described
Central pin shaft is located in spherical pendulum, wearing plate, lower spherical pendulum and the center of sensor installing plate, described
Upper spherical pendulum and lower spherical pendulum constitute sphere friction pair, and described wearing plate is arranged on described upper spherical pendulum and lower spherical pendulum
Between, described sensor installing plate be arranged on the bottom of described lower spherical pendulum and its on to have several recessed
Groove, is provided with several biographies corresponding to several grooves between described lower spherical pendulum and sensor installing plate
Sensor, described sensor connects display instrument by sensor transmissions line.
The another kind of technical scheme of the present invention is:
A kind of bridge dynamometry rotation body support with real time monitoring function, including central pin shaft, described
Central pin shaft is located in spherical pendulum, wearing plate, lower spherical pendulum and the center of sensor installing plate, described
Upper spherical pendulum and lower spherical pendulum constitute sphere friction pair, described wearing plate be arranged on described upper spherical pendulum and under
Between spherical pendulum, described sensor installing plate is connected with described upper spherical pendulum bolt and has some on it
Individual groove, if being provided with corresponding to several grooves between described upper spherical pendulum and sensor installing plate
Dry sensor, described sensor connects display instrument by sensor transmissions line.
Sensor in two technical schemes is resistance strain type sensor.
The two sides of described wearing plate is respectively arranged with depot fat hole, fills silicone grease in described depot fat hole.
The invention has the beneficial effects as follows:
(1) simple in construction, reasonable in design, there is high accuracy and high reliability, shock resistance is good, mistake
Loading capability is strong.
(2) power that bridge beam body all directions can impose on during bridge of turning bearing is carried out in real time
Monitoring, thus quantify the out-of-balance force of beam body.
(3) support reaction is reflected in display instrument by sensor, thus reach to monitor in real time bearing and
The situation of bridge force-bearing, has good practicality.
Accompanying drawing explanation
Fig. 1 is the structural representation of one of the embodiment of the present invention；
Fig. 2 is the structural representation of the two of the embodiment of the present invention；
Figure marks: spherical pendulum, 4-sensor installing plate under the upper spherical pendulum of 1-, 2-wearing plate, 3-
5-sensor, 6-sensor transmissions circuit.
Detailed description of the invention
In order to make the technical characterstic of the present invention be easier to be understood, below in conjunction with drawings and Examples pair
Technical scheme is described in detail.
Fig. 1 is one of embodiments of the invention.
See Fig. 1, the present embodiment has the bridge dynamometry rotation body support of real time monitoring function, including agreeing with
Upper spherical pendulum 1 and lower spherical pendulum 3, described upper spherical pendulum 1 and the lower spherical pendulum 3 installed constitute sphere friction pair, institute
Equipped with wearing plate 2 between upper spherical pendulum 1 and the lower spherical pendulum 3 stated, the bottom of described lower spherical pendulum 3 is provided with and it
Agree with the sensor installing plate 4 installing and being provided with several grooves, described lower spherical pendulum 3 and biography
Equipped with several sensors 5 corresponding to several grooves, described sensor between sensor installing plate 4
5 connect display instrument by sensor transmissions line 6.
In this embodiment, described sensor 5 is arranged on the bottom of the present invention, the bridge of this embodiment
Dynamometry rotation body support is when normally using, and bridge beam body imposes on the power of bearing and is transferred into described upper spherical pendulum
On 1, then pass sequentially through described wearing plate 2, lower spherical pendulum 3, sensor 4 and sensor installing plate 5 and pass
It is delivered on lower cushion cap.
Fig. 2 is the two of embodiments of the invention.
See Fig. 2, the present embodiment has the bridge dynamometry rotation body support of real time monitoring function, wraps equally
Include and agree with installation and constitute the upper spherical pendulum 1 of sphere friction pair and lower spherical pendulum 3, described upper spherical pendulum 1 and under
Equipped with wearing plate 2 between spherical pendulum 3, as different from Example 1: be provided with several grooves
Sensor installing plate 4 is connected with described upper spherical pendulum 1 bolt, and described upper spherical pendulum 1 and sensor are installed
Equipped with several sensors 5 corresponding to several grooves between plate 4, described sensor 5 is by passing
Sensor transmission line 6 connects display instrument.
In this embodiment, described sensor 5 is arranged on the top of the present invention, the bridge of this embodiment
Beam dynamometry rotation body support is when normally using, and bridge beam body imposes on the power of bearing and is transferred into described biography
On sensor installing plate 5, then pass sequentially through described sensor 4, upper spherical pendulum 1, wearing plate 2, lower ball
Pendulum 3 is delivered on lower cushion cap.
The present invention is provided with central pin shaft in both examples above, and described central pin shaft is worn simultaneously
Cross described upper spherical pendulum 1, wearing plate 2, lower spherical pendulum 3 and the center of sensor installing plate 4, to reach to control
The purpose of bridge beam body side tilt angle.
Sensor 5 in the present invention utilizes resistance-strain type principle to make, and it is using metal elastic gonosome as bullet
Property element, form Wheatstone bridge by being pasted onto the strain ga(u)ge of elastomer sensitive part, and additional
The power that bridge beam body imposes under the excitation of power supply bearing is converted to the signal of telecommunication by described sensor biography
Defeated line 6 is exported, then demonstrates counter-force data by display instrument.The described signal of telecommunication can be wired
Transmission, it is also possible to be wirelessly transferred.
In order to reduce the coefficient of friction between described wearing plate 2 and described upper spherical pendulum 1 and lower spherical pendulum 3,
The present invention fills silicone grease in the depot fat hole on described wearing plate 2 two sides.
Support reaction is reflected in display instrument by the present invention by described sensor 5, thus reaches real-time
Monitoring bearing and the stressing conditions of bridge.
Being schematically described the present invention above by reference to drawings and Examples, this description does not limit
Property.Those of ordinary skill in the art will be understood that in actual application, the side of setting of the present invention
Formula is likely to occur some and changes, and other staff are likely to make similar Design under it enlightens.Especially
It is pointed out that the design aim without departing from the present invention, all obvious changes and phase thereof
Like design, within being all contained in protection scope of the present invention.
Claims (4)
1. having a bridge dynamometry rotation body support for real time monitoring function, including central pin shaft, it is special
Levy and be: described central pin shaft is located in spherical pendulum, wearing plate, lower spherical pendulum and sensor installing plate
Center, described upper spherical pendulum and lower spherical pendulum constitute sphere friction pair, and described wearing plate is arranged on described
Between upper spherical pendulum and lower spherical pendulum, described sensor installing plate be arranged on the bottom of described lower spherical pendulum and its on
Have several grooves, be provided with corresponding to several recessed between described lower spherical pendulum and sensor installing plate
Several sensors of groove, described sensor connects display instrument by sensor transmissions line.
2. there is a bridge dynamometry rotation body support for real time monitoring function, including central pin shaft, its
It is characterised by: described central pin shaft is located in spherical pendulum, wearing plate, lower spherical pendulum and sensor peace
The center of dress plate, described upper spherical pendulum and lower spherical pendulum constitute sphere friction pair, and described wearing plate is arranged on
Between described upper spherical pendulum and lower spherical pendulum, described sensor installing plate be connected with described upper spherical pendulum bolt and
Have several grooves on it, be provided with corresponding to some between described upper spherical pendulum and sensor installing plate
Several sensors of individual groove, described sensor connects display instrument by sensor transmissions line.
The bridge dynamometry with real time monitoring function the most according to claim 1 and 2 is turned and is propped up
Seat, it is characterised in that: described sensor is resistance strain type sensor.
The bridge dynamometry with real time monitoring function the most according to claim 1 and 2 is turned and is propped up
Seat, it is characterised in that: the two sides of described wearing plate is respectively arranged with depot fat hole, fills out in described depot fat hole
Fill silicone grease.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610286539.7A CN105862577A (en) | 2016-04-29 | 2016-04-29 | Bridge force measurement swivel support with real-time monitoring function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610286539.7A CN105862577A (en) | 2016-04-29 | 2016-04-29 | Bridge force measurement swivel support with real-time monitoring function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105862577A true CN105862577A (en) | 2016-08-17 |
Family
ID=56629006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610286539.7A Pending CN105862577A (en) | 2016-04-29 | 2016-04-29 | Bridge force measurement swivel support with real-time monitoring function |
Country Status (1)
| Country | Link |
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| CN (1) | CN105862577A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930195A (en) * | 2017-01-25 | 2017-07-07 | 柳州泰姆预应力机械有限公司 | Rotary ball hinge with force cell |
| CN107447682A (en) * | 2017-09-20 | 2017-12-08 | 华北水利水电大学 | A kind of bridge rotation construction structure and implementation |
| CN107574750A (en) * | 2017-09-13 | 2018-01-12 | 中交瑞通路桥养护科技有限公司 | Bridge overload early warning bearing |
| CN109972534A (en) * | 2019-04-22 | 2019-07-05 | 中铁工程设计咨询集团有限公司郑州设计院 | A kind of dynamometry swivel center support and its dynamometric system |
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| CN102140778A (en) * | 2010-02-02 | 2011-08-03 | 同济大学 | Spherical wireless real-time monitoring steel support for bridge |
| CN202298454U (en) * | 2011-11-10 | 2012-07-04 | 衡水橡胶股份有限公司 | Auto-resetting seism reduction and insulation pot type rubber support seat |
| CN203080405U (en) * | 2013-03-14 | 2013-07-24 | 衡水中铁建工程橡胶有限责任公司 | Spherical steel bearing |
| CN203361005U (en) * | 2013-06-27 | 2013-12-25 | 安徽省交通规划设计研究院有限公司 | Spherical support used for monitoring vertical bearing capacity in real time and applied to bridge |
| CN103643628A (en) * | 2013-11-16 | 2014-03-19 | 姬志刚 | Bridge support with pressure monitoring function |
| CN204080618U (en) * | 2014-07-18 | 2015-01-07 | 中国铁道科学研究院铁道建筑研究所 | A kind of dynamometry heightens curved surface steel support |
| CN204530446U (en) * | 2015-01-18 | 2015-08-05 | 中铁二院工程集团有限责任公司 | Bridge dynamometry friction pendulum support |
| CN104947582A (en) * | 2015-07-01 | 2015-09-30 | 湖南大学 | Intelligent weighing support improved based on bridge plate-type support |
| CN205934702U (en) * | 2016-04-29 | 2017-02-08 | 铁道第三勘察设计院集团有限公司 | Bridge dynamometry support of turning with real -time supervision function |
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Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060047105A (en) * | 2004-11-15 | 2006-05-18 | 주식회사 브이테크 | Bridge bearing with buit-in optic fiber sensor for measurement |
| KR20100137948A (en) * | 2009-06-24 | 2010-12-31 | 건국대학교 산학협력단 | Pot bearing instrumented with load and thermo measuring sensor |
| CN102140778A (en) * | 2010-02-02 | 2011-08-03 | 同济大学 | Spherical wireless real-time monitoring steel support for bridge |
| CN202298454U (en) * | 2011-11-10 | 2012-07-04 | 衡水橡胶股份有限公司 | Auto-resetting seism reduction and insulation pot type rubber support seat |
| CN203080405U (en) * | 2013-03-14 | 2013-07-24 | 衡水中铁建工程橡胶有限责任公司 | Spherical steel bearing |
| CN203361005U (en) * | 2013-06-27 | 2013-12-25 | 安徽省交通规划设计研究院有限公司 | Spherical support used for monitoring vertical bearing capacity in real time and applied to bridge |
| CN103643628A (en) * | 2013-11-16 | 2014-03-19 | 姬志刚 | Bridge support with pressure monitoring function |
| CN204080618U (en) * | 2014-07-18 | 2015-01-07 | 中国铁道科学研究院铁道建筑研究所 | A kind of dynamometry heightens curved surface steel support |
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| CN104947582A (en) * | 2015-07-01 | 2015-09-30 | 湖南大学 | Intelligent weighing support improved based on bridge plate-type support |
| CN205934702U (en) * | 2016-04-29 | 2017-02-08 | 铁道第三勘察设计院集团有限公司 | Bridge dynamometry support of turning with real -time supervision function |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930195A (en) * | 2017-01-25 | 2017-07-07 | 柳州泰姆预应力机械有限公司 | Rotary ball hinge with force cell |
| CN107574750A (en) * | 2017-09-13 | 2018-01-12 | 中交瑞通路桥养护科技有限公司 | Bridge overload early warning bearing |
| CN107447682A (en) * | 2017-09-20 | 2017-12-08 | 华北水利水电大学 | A kind of bridge rotation construction structure and implementation |
| CN109972534A (en) * | 2019-04-22 | 2019-07-05 | 中铁工程设计咨询集团有限公司郑州设计院 | A kind of dynamometry swivel center support and its dynamometric system |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160817 |
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| WD01 | Invention patent application deemed withdrawn after publication |