CN113106860A - Electromagnetic power bridge support monitoring track system - Google Patents
Electromagnetic power bridge support monitoring track system Download PDFInfo
- Publication number
- CN113106860A CN113106860A CN202110366201.3A CN202110366201A CN113106860A CN 113106860 A CN113106860 A CN 113106860A CN 202110366201 A CN202110366201 A CN 202110366201A CN 113106860 A CN113106860 A CN 113106860A
- Authority
- CN
- China
- Prior art keywords
- track
- electromagnetic
- slider
- power supply
- sliding block
- 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.)
- Granted
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Classifications
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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, 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 sliding block is enabled to move in the track, 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, so that the service life and the stability of the track are improved, and the monitoring device can continuously inspect the bridge support 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 conventional 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 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.
The track is internally provided with a square through hole running through the track in the length direction, one end of the suspension rod based on the direction hole principle is provided with an opening, and the sliding block is arranged in the 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 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 rolling direction is orbital length direction.
The connecting rod is a hollow pipeline.
The contact assembly comprises two contact wheels, the contact wheels are oppositely arranged on the top end of the sliding block through rotating shafts of the contact wheels, the contact wheels are movably connected with the rotating shafts of the 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, insulating sleeves stretch into the sliding block, and insulating sleeves are arranged among the rotating shafts, the wiring terminals and the sliding block.
The electromagnetic assembly comprises a slider electromagnetic group and a track electromagnetic group which are respectively installed in the slider and the track, and the electromagnetic group 45 and the track electromagnetic group are respectively installed on two sides of the slider 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 polarities of the opposite magnetic poles on the two sides are the same.
The magnetic poles of the track electromagnetic groups on the same side of the track are alternately distributed, the magnet spacing 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 setting up, be provided with insulating cover between power supply hook and the track, the orbital interval of contact is the same with the interval of contact wheel.
The two poles of the track electromagnetic group are respectively connected with the two power supply hooks in the track through leads 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, 13-contact rail, 14-contact wheel, 15-insulating sleeve, 16-binding post, 2-slide block, 3-connecting rod, 4-slide block electromagnetic group, 5-rail electromagnetic group, 6-support roller, 7-connecting plate, 8-suspender, 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.
A square through hole penetrating the length direction of the rail 1 is formed in the rail, an opening is formed in one end of the direction hole principle hanging rod 8, 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 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 sliding block 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 15 stretches into in the slider 2, the pivot, be provided with insulating cover 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 monitoring facilities power supply 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 slide block electromagnetic groups 4 are alternately distributed on the same side of the slide block 2, and the polarities of the opposite magnetic poles on the two sides are the same.
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 line is power supply hook 11, for two and all fix at 1 inner wall top of 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 (10)
1. The utility model provides an electromagnetism power bridge beam supports monitoring track system, includes track (1) and slider (2), its characterized in that: track (1) top is installed in the bridge bottom through a plurality of even jib (8), slider (2) are installed in track (1) and can be followed the trend of track (1) and are promoted through the electromagnetic component, install the power supply line in track (1), the electromagnetic component passes through the power supply line power supply, and the lower extreme and the connecting rod (3) of slider (2) are connected, and connecting plate (7) are installed to the lower extreme of connecting rod (3).
2. The electromagnetic dynamic bridge bearing monitoring rail system of claim 1, wherein: a square through hole penetrating the length direction of the rail (1) is machined in the rail, an opening is machined at one end of a direction hole principle hanging rod (8), and a sliding block (2) is installed in the square through hole.
3. The electromagnetic dynamic bridge bearing monitoring rail system of claim 1, wherein: the slider (2) upper end is provided with the contact assembly, and the lower extreme center processing of slider (2) has the through-hole, and connecting rod (3) are fixed and are passed the through-hole and stretch out the lower extreme of slider (2) in slider (2), and supporting roller (6) are installed to the bottom both sides of slider (2), and the direction of rolling of supporting roller (6) is the length direction of track (1).
4. The electromagnetic dynamic bridge bearing monitoring rail system of claim 3, wherein: the connecting rod (3) is a hollow pipeline.
5. The electromagnetic dynamic bridge bearing monitoring rail system of claim 3, wherein: the contact assembly comprises two contact wheels (14), the two contact wheels (14) are oppositely arranged on 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 further connected with wiring terminals (16) in the sliding block (2), insulating sleeves (15) stretch into the sliding block (2), and insulating sleeves (15) are arranged among the rotating shafts, the wiring terminals (16) and the sliding block (2).
6. The electromagnetic dynamic bridge bearing monitoring rail system of claim 1, wherein: 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 assembly 45 and the track electromagnetic group (5) are respectively installed on two sides of the slider (2) and the track (1).
7. The electromagnetic dynamic bridge bearing monitoring rail system of claim 6, wherein: the slide block electromagnetic groups (4) are alternately distributed on the same side of the slide block (2) in terms of magnetic poles, and the opposite magnetic poles on the two sides have the same polarity.
8. The electromagnetic dynamic bridge bearing monitoring rail system of claim 6, wherein: 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.
9. The electromagnetic dynamic bridge bearing monitoring rail system of claim 1, wherein: the power supply line is power supply hook (11), for two and all fix at track (1) inner wall top, and processing of power supply hook (11) lower extreme has contact track (13), and contact track (13) are square groove, and contact track (13) of two power supply hook (11) lower extremes separate the setting, be provided with insulating cover (12) between power supply hook (11) and track (1), the interval of contact track (13) and with the interval of contact wheel (14) the same.
10. The electromagnetic dynamic bridge bearing monitoring rail system of any one of claims 1 to 9, 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 electromagnetism 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 |
|---|---|
| CN113106860A true CN113106860A (en) | 2021-07-13 |
| CN113106860B CN113106860B (en) | 2022-11-08 |
Family
ID=76713996
Family Applications (1)
| 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 (14)
| 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 |
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| JP2002096233A (en) * | 2000-09-18 | 2002-04-02 | Yaskawa Electric Corp | Linear slider |
| KR20020054259A (en) * | 2000-12-27 | 2002-07-06 | 최성문 | Bridge inspection device and construction method |
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| CN106906743A (en) * | 2017-03-29 | 2017-06-30 | 长安大学 | A kind of bridge bottom surface real-time monitoring system |
| CN108088906A (en) * | 2017-12-13 | 2018-05-29 | 江西省交通工程质量监督站试验检测中心 | Bridge rail detecting system and method |
| CN108099921A (en) * | 2017-12-28 | 2018-06-01 | 梁玉芬 | A kind of city high-altitude hangs public transport transportation system |
| CN109202856A (en) * | 2018-10-12 | 2019-01-15 | 苗广厚 | A kind of corrugated guardrail Detecting Robot for highway |
| KR20190101312A (en) * | 2019-06-07 | 2019-08-30 | 김기종 | Magnetic type embeded anchor and construction method of facility by using it |
| CN209673056U (en) * | 2019-05-09 | 2019-11-22 | 牛钟敏 | A kind of device detecting Collison fence for bridge verticality |
| CN111139737A (en) * | 2020-01-08 | 2020-05-12 | 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 |
| 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 |
| CN112505151A (en) * | 2021-02-03 | 2021-03-16 | 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 (14)
| 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 |
| KR20020054259A (en) * | 2000-12-27 | 2002-07-06 | 최성문 | 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 |
| CN106906743A (en) * | 2017-03-29 | 2017-06-30 | 长安大学 | A kind of bridge bottom surface real-time monitoring system |
| CN108088906A (en) * | 2017-12-13 | 2018-05-29 | 江西省交通工程质量监督站试验检测中心 | Bridge rail detecting system and method |
| CN108099921A (en) * | 2017-12-28 | 2018-06-01 | 梁玉芬 | A kind of city high-altitude hangs public transport transportation system |
| CN109202856A (en) * | 2018-10-12 | 2019-01-15 | 苗广厚 | A kind of corrugated guardrail Detecting Robot for highway |
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| KR20190101312A (en) * | 2019-06-07 | 2019-08-30 | 김기종 | Magnetic type embeded anchor and construction method of facility by using it |
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| 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 |
| CN112505151A (en) * | 2021-02-03 | 2021-03-16 | 西南交通大学 | Orthotropic steel bridge deck fatigue crack detection equipment and use method thereof |
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| Publication number | Publication date |
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| CN113106860B (en) | 2022-11-08 |
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