CN113106860B - Electromagnetic power bridge support monitoring track system - Google Patents
Electromagnetic power bridge support monitoring track system Download PDFInfo
- Publication number
- CN113106860B CN113106860B CN202110366201.3A CN202110366201A CN113106860B CN 113106860 B CN113106860 B CN 113106860B CN 202110366201 A CN202110366201 A CN 202110366201A CN 113106860 B CN113106860 B CN 113106860B
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- China
- Prior art keywords
- track
- sliding block
- contact
- electromagnetic
- power supply
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- 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
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/106—Movable inspection or maintenance platforms, e.g. travelling scaffolding or vehicles specially designed to provide access to the undersides of bridges
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- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/20—Electromagnets; Actuators including electromagnets without armatures
Abstract
The invention provides an electromagnetic power bridge support monitoring track system, which comprises a track and a sliding block, wherein the track is provided with a plurality of guide rails; the track top is installed in the bridge bottom through a plurality of even jibs, the slider is installed in the track and can be passed through the electromagnetic component along orbital trend and promote, install the power supply line in the track, the electromagnetic component passes through the power supply line power supply, and the lower extreme and the connecting rod of slider are connected, and the connecting plate is installed to the lower extreme of connecting rod. According to the invention, the sliding block moves in the track under the thrust action of the electromagnets on the two sides of the track and the electromagnets on the two sides of the sliding block, so that the sliding block is prevented from moving in the track and needing independent power, the weight of a hoisting part at the lower end of the sliding block is reduced to improve the service life and stability of the track, and the monitoring device can continuously inspect the bridge bearing through the track capable of supplying power.
Description
Technical Field
The invention relates to an electromagnetic power bridge support monitoring track system.
Background
The bridge bearing is an important structural component for connecting an upper structure and a lower structure of a bridge, is positioned between the bridge and the pad stone, can reliably transfer load and deformation (displacement and corner) borne by the upper structure of the bridge to the lower structure of the bridge, and is an important force transfer device of the bridge.
The diseases of the bridge bearing under long-term pressure mainly comprise cracking, hollowing, abnormal deformation, abnormal sliding and the like of the bridge bearing. The traditional support disease detection method adopts a bridge detection vehicle, and when the bridge is detected by the existing bridge detection vehicle, the bridge bottom needs to be manually explored.
In order to avoid the hidden danger of manual detection, the track mode is assumed at the bottom of the bridge at present, but because the detection device needs to be moved, the detection device and the moving device are often powered by a storage battery, the power consumption of the moving device is far greater than the power consumption of the detection device, and therefore a worker needs to frequently replace the storage battery.
Disclosure of Invention
In order to solve the technical problem, the invention provides an electromagnetic power bridge support monitoring track system.
The invention is realized by the following technical scheme.
The invention provides an electromagnetic power bridge support monitoring track system, which comprises a track and a sliding block, wherein the track is provided with a plurality of guide rails; the track top is installed in the bridge bottom through a plurality of even jibs, the slider is installed in the track and can be promoted through the electromagnetic component along orbital trend, install the power supply line in the track, the electromagnetic component passes through the power supply line power supply, and the lower extreme and the connecting rod of slider are connected, and the connecting plate is installed to the lower extreme of connecting rod.
The processing has the square through hole that runs through its length direction in the track, and the square hole is kept away from the one end processing of jib and is had the opening, and the slider is installed in square through hole. The sliding block slides in the track along the length direction of the track through the through hole, and the opening at the lower end of the track is used for extending out of the connecting rod.
The slider upper end is provided with the contact assembly, and the lower extreme center processing of slider has the through-hole, and the connecting rod is fixed and is passed the through-hole and stretch out the lower extreme of slider in the slider, and the bottom both sides of slider are installed supporting roller, and supporting roller's roll direction is orbital length direction.
The connecting rod is a hollow pipeline.
The contact assembly comprises two contact wheels, the two contact wheels are oppositely arranged on the top end of the sliding block through rotating shafts of the two contact wheels, the contact wheels are movably connected with the rotating shafts of the two contact wheels, the rotating shafts are fixedly arranged on the sliding block, the rotating shafts are further connected with wiring terminals in the sliding block, the second insulating sleeve extends into the sliding block, and the second insulating sleeve is arranged between the rotating shafts, the wiring terminals and the sliding block.
The electromagnetic assembly comprises a sliding block electromagnetic group and a track electromagnetic group which are respectively installed in a sliding block and a track, and the sliding block electromagnetic group and the track electromagnetic group are respectively installed on two sides of the sliding block and the track.
The magnetic poles of the slide block electromagnetic groups on the same side of the slide block are alternately distributed, and the opposite magnetic poles on the two sides have the same polarity.
The magnetic poles of the track electromagnetic groups on the same side of the track are alternately distributed, the magnet pitch is the same as that of the magnetic poles of the slider electromagnetic groups, and the magnetic poles of the track electromagnetic groups on the two sides are asymmetric.
The power supply line is the power supply hook, for two and all fix at track inner wall top, and power supply hook lower extreme processing has the contact track, and the contact track is square groove, and the contact track of two power supply hook lower extremes is from the setting, be provided with insulating cover one between power supply hook and the track, the orbital interval of contact is the same with the interval of contact wheel.
Two poles of the track electromagnetic group are respectively connected with two power supply hooks in the track through wires in the track; the two poles of the slider electromagnetism group are connected with the two binding posts on the track through wires, and the two binding posts are respectively connected with wires which penetrate out of the connecting rod to the lower end of the connecting plate.
The invention has the beneficial effects that: under the thrust effect of the electromagnets of the two sides of the rail and the electromagnets of the two sides of the sliding block, the sliding block is moved in the rail, the sliding block is prevented from moving in the rail and needing independent power, the weight of the lifting part at the lower end of the sliding block is reduced to prolong the service life of the rail and improve the stability of the rail, and the rail capable of supplying power enables the monitoring device to continuously inspect the bridge bearing.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the gauge structure of the present invention;
FIG. 3 is a schematic view of the slider configuration of the present invention;
FIG. 4 is a schematic top view of the track of the present invention;
FIG. 5 is a schematic view of the slider and track pole distribution of the present invention;
in the figure: 1-rail, 11-power supply hook, 12-insulating sleeve I, 13-contact rail, 14-contact wheel, 15-insulating sleeve II, 16-binding post, 2-sliding block, 3-connecting rod, 4-sliding block electromagnetic group, 5-rail electromagnetic group, 6-supporting roller, 7-connecting plate, 8-suspension rod, 9-fixing plate and 10-rail joint.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
An electromagnetic power bridge support monitoring track system comprises a track 1 and a sliding block 2; the utility model discloses a bridge, including track 1, slider 2, power supply line, connecting rod 3, connecting plate 7 is installed to the lower extreme of connecting rod 3, 1 tops of track are installed in the bridge bottom through a plurality of even jib 8, slider 2 is installed in track 1 and can be promoted through the electromagnetic component along track 1's trend, install the power supply line in track 1, the electromagnetic component passes through the power supply line power supply, and the lower extreme of slider 2 is connected with connecting rod 3, and connecting plate 7 is installed to the lower extreme of connecting rod 3.
The processing has the square through hole that runs through its length direction in the track 1, and the square hole is kept away from the one end processing of jib 8 and is had the opening, and slider 2 installs in square through hole.
The upper end of the sliding block 2 is provided with a contact assembly, a through hole is processed in the center of the lower end of the sliding block 2, the connecting rod 3 is fixed in the sliding block 2 and penetrates through the through hole to extend out of the lower end of the sliding block 2, supporting rollers 6 are installed on two sides of the bottom of the sliding block 2, and the rolling direction of the supporting rollers 6 is the length direction of the track 1.
The connecting rod 3 is a hollow pipeline. A lead can penetrate through the hollow pipeline, and the lead connects a contact column in the sliding block 2 with monitoring equipment arranged on the connecting plate 7 to supply power for the monitoring equipment.
Contact assembly includes contact wheel 14, contact wheel 14 is two and installs relatively on 2 tops of slider through its pivot, contact wheel 14 rather than pivot swing joint, pivot fixed mounting is on slider 2, the pivot still is connected with terminal 16 in the slider 2, insulating cover two 15 stretches into in the slider 2, the pivot, be provided with insulating cover two 15 between terminal 16 and the slider 2, the contact wheel rolls in the contact rail, on transmitting the electric current to the contact post through the pivot, the contact post is the slider electromagnetism group and the power supply of monitoring facilities respectively.
The electromagnetic assembly comprises a slider electromagnetic group 4 and a track electromagnetic group 5 which are respectively installed in the slider 2 and the track 1, and the electromagnetic group 45 and the track electromagnetic group 5 are respectively installed on two sides of the slider 2 and the track 1.
The magnetic poles of the slide block electromagnetic group 4 on the same side of the slide block 2 are alternately distributed, and the opposite magnetic poles on the two sides have the same polarity.
The magnetic poles of the track electromagnetic groups 5 on the same side of the track 1 are alternately distributed, the magnet spacing is the same as that of the magnetic poles of the slider electromagnetic groups 4, and the magnetic poles of the track electromagnetic groups 5 on the two sides are asymmetric.
The power supply circuit is power supply hook 11, for two and all fix at 1 inner wall top in track, and power supply hook 11 lower extreme processing has contact track 13, and contact track 13 is square groove, and contact track 13 of two power supply hook 11 lower extremes is apart from the setting, be provided with insulating cover 12 between power supply hook 11 and the track 1, contact track 13's interval and with contact wheel 14's interval the same.
The two poles of the track electromagnetic group 5 are respectively connected with the two power supply hooks 11 in the track 1 through leads in the track 1; the two poles of the slider electromagnetism group 4 are connected with two binding posts 16 on the track 1 through wires, and the two binding posts 16 are connected with wires respectively and penetrate out of the connecting rod 3 to the lower end of the connecting plate 7.
According to the invention, the sliding block moves in the track under the thrust action of the electromagnets on the two sides of the track and the electromagnets on the two sides of the sliding block; the asymmetric magnetic poles on the two sides of the track can prevent the magnetic poles on the sliding block from being too far away from the magnetic poles on the track, and when the magnetic force is insufficient, the magnetic poles on the other side can supplement the magnetic force in time.
The power supply of the rail battery magnet can draw a power supply circuit along the rail, and the power supply circuit is respectively connected with the electromagnets so that the electromagnets are connected in parallel.
When in detection, the image acquisition devices such as the camera are hoisted on the mounting seat in a bolt mode and the like, the camera is provided with the camera capable of rotating by 360 degrees, the camera finishes continuous rotation in the whole stroke along the track, and images of the supports at the two ends of the track can be acquired.
Claims (2)
1. The utility model provides an electromagnetism power bridge beam supports monitoring track system, includes track (1) and slider (2), its characterized in that: the top end of the track (1) is installed at the bottom of a bridge through a plurality of uniform hanging rods (8), the sliding block (2) is installed in the track (1) and can be pushed through an electromagnetic assembly along the trend of the track (1), a power supply line is installed in the track (1), the electromagnetic assembly supplies power through the power supply line, the lower end of the sliding block (2) is connected with the connecting rod (3), and the lower end of the connecting rod (3) is provided with a connecting plate (7);
a square through hole penetrating the length direction of the track (1) is formed in the track, an opening is formed in one end, away from the suspender (8), of the square through hole, and the sliding block (2) is installed in the square through hole;
the upper end of the sliding block (2) is provided with a contact assembly, a through hole is machined in the center of the lower end of the sliding block (2), the connecting rod (3) is fixed in the sliding block (2) and penetrates through the through hole to extend out of the lower end of the sliding block (2), two sides of the bottom of the sliding block (2) are provided with supporting rollers (6), and the rolling direction of the supporting rollers (6) is the length direction of the track (1);
the connecting rod (3) is a hollow pipeline, a lead can penetrate through the hollow pipeline, and the lead connects a contact column in the sliding block (2) with monitoring equipment arranged on the connecting plate (7);
the contact assembly comprises two contact wheels (14), the two contact wheels (14) are oppositely arranged at the top end of the sliding block (2) through rotating shafts of the two contact wheels, the contact wheels (14) are movably connected with the rotating shafts of the two contact wheels, the rotating shafts are fixedly arranged on the sliding block (2), the rotating shafts are also connected with wiring terminals (16) in the sliding block (2), an insulating sleeve II (15) extends into the sliding block (2), and an insulating sleeve II (15) is arranged among the rotating shafts, the wiring terminals (16) and the sliding block (2);
the electromagnetic assembly comprises a slider electromagnetic group (4) and a track electromagnetic group (5) which are respectively installed in the slider (2) and the track (1), and the slider electromagnetic group (4) and the track electromagnetic group (5) are respectively installed on two sides of the slider (2) and the track (1);
the magnetic poles of the slide block electromagnetic groups (4) on the same side of the slide block (2) are alternately distributed, and the opposite magnetic poles on the two sides have the same polarity;
the magnetic poles of the track electromagnetic groups (5) on the same side of the track (1) are alternately distributed, the magnet pitch is the same as that of the magnetic poles of the slider electromagnetic group (4), and the magnetic poles of the track electromagnetic groups (5) on the two sides are asymmetric;
the power supply circuit comprises power supply hooks (11), two power supply hooks (11) are fixed on the top of the inner wall of the track (1), contact tracks (13) are processed at the lower ends of the power supply hooks (11), the contact tracks (13) are square grooves, the contact tracks (13) at the lower ends of the two power supply hooks (11) are arranged in a separated mode, an insulation sleeve I (12) is arranged between each power supply hook (11) and the track (1), and the distance between each contact track (13) is the same as that between each contact wheel (14);
the contact wheel (14) rolls in the contact track (13), and transmits current to the contact columns through the rotating shaft, and the contact columns respectively supply power to the slider electromagnetic group and the monitoring equipment.
2. The electromagnetic dynamic bridge bearing monitoring rail system of claim 1, wherein: the two poles of the track electromagnetic group (5) are respectively connected with two power supply hooks (11) in the track (1) through wires in the track (1); the two poles of the slider electromagnetic group (4) are connected with two binding posts (16) on the track (1) through wires, and the two binding posts (16) are respectively connected with wires penetrating out of the connecting rod (3) to the lower end of the connecting plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110366201.3A CN113106860B (en) | 2021-04-06 | 2021-04-06 | Electromagnetic power bridge support monitoring track system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110366201.3A CN113106860B (en) | 2021-04-06 | 2021-04-06 | Electromagnetic power bridge support monitoring track system |
Publications (2)
| Publication Number | Publication Date |
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| CN113106860A CN113106860A (en) | 2021-07-13 |
| CN113106860B true CN113106860B (en) | 2022-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110366201.3A Active CN113106860B (en) | 2021-04-06 | 2021-04-06 | Electromagnetic power bridge support monitoring track system |
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| Country | Link |
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| CN (1) | CN113106860B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4953470A (en) * | 1987-12-29 | 1990-09-04 | Fuji Electric Co., Ltd. | Attraction type magnetic levitation vehicle system |
| KR20010010004A (en) * | 1999-07-15 | 2001-02-05 | 석승교 | Power suplly hook without contact depend on electromagnetic inducement |
| JP2002096233A (en) * | 2000-09-18 | 2002-04-02 | Yaskawa Electric Corp | Linear slider |
| CN111942166A (en) * | 2020-07-30 | 2020-11-17 | 西南交通大学 | Bilateral magnet and coil type permanent magnet electric suspension driving device and driving method |
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|---|---|---|---|---|
| KR100394942B1 (en) * | 2000-12-27 | 2003-08-21 | 주식회사 대호이엔씨 | Bridge inspection device and construction method |
| CN104195942A (en) * | 2014-08-21 | 2014-12-10 | 四川金锋建设有限公司 | Bridge bottom face overhauling structure |
| CN106906743B (en) * | 2017-03-29 | 2018-11-23 | 长安大学 | A kind of bridge bottom surface real-time monitoring system |
| CN108088906B (en) * | 2017-12-13 | 2020-08-11 | 江西省交通工程质量监督站试验检测中心 | Bridge track detection system and method |
| CN108099921B (en) * | 2017-12-28 | 2020-04-10 | 梁玉芬 | Urban high-altitude hanging public transportation system |
| CN109202856B (en) * | 2018-10-12 | 2020-08-04 | 温州瑞景通科技有限公司 | Waveform guardrail detection robot for expressway |
| CN209673056U (en) * | 2019-05-09 | 2019-11-22 | 牛钟敏 | A kind of device detecting Collison fence for bridge verticality |
| KR20190101312A (en) * | 2019-06-07 | 2019-08-30 | 김기종 | Magnetic type embeded anchor and construction method of facility by using it |
| CN111139737B (en) * | 2020-01-08 | 2021-09-07 | 贵州省质安交通工程监控检测中心有限责任公司 | Rail mounted bridge outward appearance detection device |
| CN112505151B (en) * | 2021-02-03 | 2021-04-16 | 西南交通大学 | Orthotropic steel bridge deck fatigue crack detection equipment and use method thereof |
-
2021
- 2021-04-06 CN CN202110366201.3A patent/CN113106860B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4953470A (en) * | 1987-12-29 | 1990-09-04 | Fuji Electric Co., Ltd. | Attraction type magnetic levitation vehicle system |
| KR20010010004A (en) * | 1999-07-15 | 2001-02-05 | 석승교 | Power suplly hook without contact depend on electromagnetic inducement |
| JP2002096233A (en) * | 2000-09-18 | 2002-04-02 | Yaskawa Electric Corp | Linear slider |
| CN111942166A (en) * | 2020-07-30 | 2020-11-17 | 西南交通大学 | Bilateral magnet and coil type permanent magnet electric suspension driving device and driving method |
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| Publication number | Publication date |
|---|---|
| CN113106860A (en) | 2021-07-13 |
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