CN203905066U - Replacement isobaric curtain water pier video detection device - Google Patents
Replacement isobaric curtain water pier video detection device Download PDFInfo
- Publication number
- CN203905066U CN203905066U CN201420207343.0U CN201420207343U CN203905066U CN 203905066 U CN203905066 U CN 203905066U CN 201420207343 U CN201420207343 U CN 201420207343U CN 203905066 U CN203905066 U CN 203905066U
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- curtain
- annular brace
- brace pin
- bridge pier
- isobaric
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 238000001514 detection method Methods 0.000 title abstract description 10
- 239000002775 capsule Substances 0.000 claims abstract description 34
- 238000007789 sealing Methods 0.000 claims description 31
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 238000006073 displacement reaction Methods 0.000 claims description 13
- 238000012546 transfer Methods 0.000 claims description 5
- 201000010099 disease Diseases 0.000 abstract description 9
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 15
- 238000012946 outsourcing Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 208000004880 Polyuria Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000035619 diuresis Effects 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model provides a replacement isobaric curtain water pier video detection device. The replacement isobaric curtain water pier video detection device comprises a pier, annular supporting legs, spiral track rods, video acquisition devices, a curtain and annular water stop capsules; the two annular supporting legs are vertically and coaxially distributed; the pier is arranged at the axis positions of the annular supporting legs; the spiral track rods penetrate through the upper annular supporting leg and the lower annular supporting leg; the video acquisition devices which can move vertically are arranged on the spiral track rods and are arranged between the two annular supporting legs; the curtain is arranged on the outer side of the annular supporting legs and completely covers the upper end and the lower end of each spiral track rod; the annular water stop capsules are arranged at the bottom end of the curtain. The replacement isobaric curtain water pier video detection device is convenient to operate, low in using cost, wide in adaptability, reliable in detection results, can be used in a recycle manner, and can effectively detect diseases of a water pier.
Description
Technical field
The utility model belongs to technical field of bridge engineering, is bridge pier video detecting device in the isobaric curtain water of displacement of a kind of combination water replacement technique, curtain technique, video detection technology.
Background technology
In bridge water, bridge pier, after operation for many years, by the damage there will be in various degree, produces various defects, has a strong impact on bridge construction and personnel's safety.Therefore, need to carry out regular or irregular inspection and repair to it.
The main thought detecting for bridge pier in water is at present around pile foundation, to form dry environment, the disease of bridge pier in manual detection water under water by cofferdam.As Chinese patent notification number: CN201713824U, the day for announcing: on January 19th, 2011, utility model title " detachable reusable double-wall steel cofferdam ".But equipment scale is large, cost is high, inconvenient operation etc. limited to this kind of equipment the applying of bridge pier testing in water.Cofferdam method equipment scale is large, cost is high, inconvenient operation, and only, for the detection of water bridge pier disease, social cost waste is excessive.
Be to detect the disease of bridge pier in water by diving robot, video conduction technique to the another kind of thinking of the detection of aouatic structure thing, this method has replaced traditional diver visual detection under water.But it is low that this kind of method is difficult to tackle underwater visibility, and especially the complex situations of water turbidity, are difficult to carry out Underwater Imaging, and the key equipment not detecting for bridge pier in water specially.Diver estimates under water, underwater robot video imaging technology is difficult to solve the testing environments such as water turbidity, and the bridge pier disease inspection work of having relatively high expectations for image quality is difficult to apply.
Utility model content
For above-mentioned technical problem, the utility model provides bridge pier video detecting device in the isobaric curtain water of a kind of displacement, easy to operate, use cost is low, wide adaptability, can have enough to meet the need use, testing result reliable, can detect bridge pier disease in effective water.
The utility model provides bridge pier video detecting device in the isobaric curtain water of a kind of displacement, comprise bridge pier, annular brace pin, helical orbit bar, video acquisition device, curtain and annular sealing capsule, two annular brace pin coaxially distribute up and down, bridge pier is arranged at the shaft core position of annular brace pin, helical orbit bar is through upper and lower two annular brace pin, on helical orbit bar, be provided with video acquisition device moving up and down, video acquisition device is arranged between two annular brace pin, curtain is arranged at the outside of annular brace pin and covers the two ends up and down of helical orbit completely, described annular sealing capsule is arranged at the bottom of curtain.Annular brace pin is fixedly connected with the bridge pier in water, and helical orbit bar is distributed on upper and lower two annular brace pin, moves up and down passage for video acquisition device provides.Curtain is by the outsourcing of four helical orbit bars, and bottom is connected with annular sealing capsule.Before equipment uses, the muddy water in curtain is cemented out with clear water.
Described annular brace pin comprises two semi-circular steel plates, arc scissors support spring, roller spike, track preformed hole and connecting bolt, and two doughnut-shaped steel plates mutually dock and are fixedly connected with by connecting bolt, form whole doughnut-shaped steel plate.Annular brace pin inside is evenly provided with multiple track preformed holes, and helical orbit bar can be fixed on annular brace pin.Annular brace pin be evenly provided with multiple arc scissors support springs, described arc scissors support spring one end is fixedly connected with the inside side walls of annular brace pin, the other end is fixedly connected with the lateral wall of bridge pier by roller spike.Whole annular brace pin is fixed on bridge pier by the acting force of the spring on arc scissors support spring.
Described helical orbit bar is made up of nut, screw rod, and screw rod is through the track preformed hole in upper and lower two annular brace pin, and screw rod is fixed on annular brace pin by nut.
Described video acquisition device comprises nut, camera and cable, and nut and the interlock of screw rod phase, be connected with connecting axle on nut, and the end of connecting axle is connected with camera, camera be connected for the cable of power, transfer of data.By the rotation of screw rod, nut drives whole video acquisition device to move up and down along helical orbit bar.In motion process, camera collection video data, whole process provides power, data transmission channel by cable.
Described curtain comprises locating hole, plastic sheeting and slide fastener, the top of plastic sheeting arranges and is evenly provided with the locating hole matching with screw rod, locating hole, through spiral end, is provided with slide fastener on plastic sheeting, the two ends of slide fastener extend to respectively top and the bottom of plastic sheeting.Locating hole makes the whole device of plastic sheeting outsourcing through rail rods, forms curtain.Slide fastener facilitates installation and the dismounting of curtain.
Described annular sealing capsule comprises the sealing capsule and the tracheae that are connected, and sealing capsule is arranged at the bottom of plastic sheeting, and tracheae extends upwardly to the outside of curtain.When use, make sealing capsule inflation/deflation by tracheae, realize the inside and outside isolation of curtain.
Two described annular brace pin, it is waterborne that annular brace pin is arranged at, and another annular brace pin is arranged under water, is convenient to the insertion of helical orbit bar and the installation of sealing capsule.
The utility model can effectively solve bridge pier disease inspection work in existing water, has following advantage with respect to conventional art:
(1) distinguish over traditional cofferdam method completely and form dry environmental test bridge pier disease theory, the track spiral bar that is effectively fixedly installed video acquisition device by the cooperation of annular brace pin and bridge pier, equipment scale is little, is convenient for carrying, can have enough to meet the need use, cost is low.Video acquisition device can slide up and down by the cooperation of nut and screw rod, effectively image data, and realize transfer of data by cable, and simple to operate, be applicable to the disease inspection of bridge pier in single water.
(2) use for reference existing underwater video and detect the theory of aouatic structure, and propose on this basis curtain and water replacement technique, at annular brace pin outer setting curtain, utilize curtain that whole checkout gear is coated.The utility model is replaced into clear water by the muddy water in curtain before using, and cut off the convection current between muddy water, clear water by annular sealing capsule, thereby realize the transparency of camera video acquisition environment in curtain, solved the popularization bottleneck of existing underwater video checkout equipment.
Brief description of the drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model lateral view;
Fig. 3 is that the member of annular brace pin is arranged top view;
Fig. 4 is the vertical schematic diagram of looking of helical orbit bar mounting arrangements;
Fig. 5 is video acquisition device sectional view a;
Fig. 6 is video acquisition device sectional view b;
Fig. 7 is curtain 4 and annular sealing capsule 5 schematic diagram of arranging and work.
Wherein, 1-annular brace pin, 11-semi-circular steel plate, the arc scissors support spring of 12-, 13-roller spike, 14-track preformed hole, 15-connecting bolt, 2-helical orbit bar, 21-nut, 22-screw rod, 3-video acquisition device, 32-camera, 33-cable, 4-curtain, 41-locating hole, 42-plastic sheeting, 43-slide fastener, 5-annular sealing capsule, 51-capsule with diuresis promoting function, 52-tracheae, 6-bridge pier.
Detailed description of the invention
Below in conjunction with Figure of description and specific embodiment, the utility model is further described:
The utility model provides bridge pier video detecting device in the isobaric curtain water of a kind of displacement, comprise bridge pier 6, annular brace pin 1, helical orbit bar 2, video acquisition device 3, curtain 4 and annular sealing capsule 5, two annular brace pin 1 coaxially distribute up and down, bridge pier 6 is positioned at the shaft core position of annular brace pin 1, helical orbit bar 2 is through upper and lower two annular brace pin 1, on helical orbit bar 2, be provided with video acquisition device 3 moving up and down, video acquisition device 3 is arranged between two annular brace pin 1, curtain 4 is arranged at the outside of annular brace pin 1 and covers the two ends up and down of helical orbit 2 completely, described annular sealing capsule 5 is arranged at the bottom of curtain 4.Described annular brace pin 1 comprises two semi-circular steel plates 11, arc scissors support spring 12, roller spike 13, track preformed hole 14 and connecting bolt 15, two doughnut-shaped steel plates 11 mutually dock and are fixedly connected with by connecting bolt 15, annular brace pin 1 inside is evenly provided with multiple track preformed holes 14, annular brace pin 1 be evenly provided with multiple arc scissors support springs 12, described arc scissors support spring 12 one end are fixedly connected with the inside side walls of annular brace pin 1, and the other end is fixedly connected with the lateral wall of bridge pier 6 by roller spike 13.Helical orbit bar 2 is made up of nut 21, screw rod 22, and screw rod 22 is through the track preformed hole 14 in upper and lower two annular brace pin 1, and screw rod 22 is fixed on annular brace pin 1 by nut 21.Video acquisition device 3 comprises nut, camera 32 and cable 33, and nut and screw rod 22 phase interlocks, be connected with connecting axle on nut, and the end of connecting axle is connected with camera 32, and camera 32 is connected with the cable 33 for power, transfer of data.Curtain 4 comprises locating hole 41, plastic sheeting 42 and slide fastener 43, the top of plastic sheeting 42 arranges and is evenly provided with the locating hole 41 matching with screw rod 22, locating hole 41 is through spiral 22 ends, on plastic sheeting 42, be provided with slide fastener 43, the two ends of slide fastener 43 extend to respectively top and the bottom of plastic sheeting 42.Annular sealing capsule 5 comprises the sealing capsule 51 and the tracheae 52 that are connected, and sealing capsule 51 is arranged at the bottom of plastic sheeting, and tracheae 52 extends upwardly to the outside of curtain 4.It is waterborne that annular brace pin 1 is arranged at, and another annular brace pin 1 is arranged under water.
As shown in Figure 1, 2, the utility model is made up of annular brace pin 1, helical orbit bar 2, video acquisition device 3, curtain 4 and annular sealing capsule 5.Annular brace pin 1 is fixedly connected on 6, four helical orbit bars of bridge pier 2 in water and, through upper and lower two annular brace pin 1, moves up and down passage for video acquisition device 3 provides.Curtain 4 is by annular brace pin 1 and four helical orbit bar 2 outsourcings, and its bottom is connected with annular sealing capsule 5.Before equipment uses, the muddy water in curtain is cemented out with clear water.
As shown in Figure 3, annular brace pin 1 is made up of semi-circular steel plate 11, arc scissors support spring 12, roller spike 13, track preformed hole 14 and connecting bolt 15.Two semi-circular steel plates 11 connect by connecting bolt 15, form whole doughnut-shaped steel plate, then support by four arc scissors support springs 12, and realization is connected with bridge pier 6.Arc scissors support spring 12 ends, one end are supported on bridge pier by roller spike 13, and other end end is fixedly connected with annular brace pin 1, and whole annular brace pin 1 is fixed on bridge pier by the acting force of the spring on arc scissors support spring 12.On the doughnut-shaped steel plate being formed by semi-circular steel plate 11, be evenly arranged four track preformed holes 14, helical orbit bar 2 can be fixed on annular brace pin 1.
As shown in Figure 4, helical orbit bar 2 is made up of nut 21, screw rod 22.Screw rod 22, through the track preformed hole 14 in upper and lower two annular brace pin 1, is fixed on annular brace pin 1 by nut 21.
As shown in Figure 5, video acquisition device 3 is made up of acquisition system nut, camera 32, cable 33, connecting axle.Connecting axle is also fixedly connected with nut.The rotation of screw rod 22 drives nut and connecting axle to move up and down, and whole video acquisition device 3 can be moved up and down along helical orbit bar 2.In motion process, camera 32 gathers video data, and whole process provides power, data transmission channel by cable 33.
As shown in Figure 6, curtain 4 is made up of locating hole 41, plastic sheeting 42 and slide fastener 43.Locating hole 41 makes the whole device of plastic sheeting 42 outsourcing through rail rods 2, forms curtain.Slide fastener 43 facilitates installation and the dismounting of curtain 4.Annular sealing capsule 5 is connected with curtain 4 bottoms, when use, makes sealing capsule 51 inflation/deflations by tracheae 52, realizes the inside and outside isolation of curtain 4.
Use procedure of the present utility model is mainly divided into four steps such as equipment is in place, the interior water displacement of curtain, camera data acquisition, equipment Removal.
First while carrying out fitter's work, first two semi-circular steel plates 11 on annular brace pin 1 are docked, connect by connecting bolt 15, make two annular brace pin 1 of bridge pier 6 outsourcing, being respectively waterborne, annular brace pin 1, and underwater annular brace pin 1 under water transfers and arranges annular sealing capsule 5.Then utilize video acquisition device 3 is installed helical orbit bar 2 under water annular brace pin 1 and sealing capsule 5 disclose assigned address under water, utilize nut 21 that helical orbit bar 2 is fixed on annular brace pin 1 waterborne, form the framework of whole equipment.Finally utilize slide fastener 43 by the whole framework of whole curtain 4 outsourcing, equipment is in place.
Then carry out water displacement work in curtain, after equipment is in place, utilize the clear water such as tap water, well water to pour in curtain 4 from equipment upper end, until it is limpid that the muddy water in curtain 4 is replaced as to water quality, realize camera visual environment.After the interior muddy water of curtain 4 replaces, after equipment is in place, utilize the tracheae 52 on annular sealing capsule 5 that sealing capsule 51 is inflated, cut off the convection current between muddy water, clear water by annular sealing capsule 5, thereby realize the transparency of camera video acquisition environment in curtain.
Carry out camera data collection task, the autologous rotation of helical orbit bar 2, is driven and is moved up and down by nut again.In motion process, camera 32 gathers video data, and whole process provides power, data transmission channel by cable 33.
Finally carry out equipment Removal work, first, by annular sealing capsule 5 releases of pressure, utilize slide fastener 43 to remove curtain 4, loosen nut 21, utilizes waterborne that helical orbit bar 2 carries on parts under water, forms dry environment.Then remove video acquisition device 3, annular brace pin 1.Finally each parts are dried and number preservation.
Obviously, those skilled in the art can carry out various changes and modification and not depart from spirit and scope of the present utility model the utility model.Like this, if these amendments of the present utility model and within modification belongs to the scope of the utility model claim and equivalent technologies thereof, the utility model is also intended to comprise these changes and modification interior.The content not being described in detail in this manual belongs to the known prior art of professional and technical personnel in the field.
Claims (7)
1. bridge pier video detecting device in the isobaric curtain water of displacement, comprise bridge pier (6), characterized by further comprising annular brace pin (1), helical orbit bar (2), video acquisition device (3), curtain (4) and annular sealing capsule (5), two annular brace pin (1) coaxially distribute up and down, bridge pier (6) is positioned at the shaft core position of annular brace pin (1), helical orbit bar (2) is through upper and lower two annular brace pin (1), on helical orbit bar (2), be provided with video acquisition device moving up and down (3), video acquisition device (3) is arranged between two annular brace pin, curtain (4) is arranged at the outside of annular brace pin (1) and covers the two ends up and down of helical orbit (2) completely, described annular sealing capsule (5) is arranged at the bottom of curtain (4).
2. bridge pier video detecting device in the isobaric curtain water of displacement according to claim 1, it is characterized in that described annular brace pin (1) comprises two semi-circular steel plates (11), arc scissors support spring (12), roller spike (13), track preformed hole (14) and connecting bolt (15), two doughnut-shaped steel plates (11) mutually dock and are fixedly connected with by connecting bolt (15), annular brace pin (1) inside is evenly provided with multiple track preformed holes (14), annular brace pin (1) be evenly provided with multiple arc scissors support springs (12), described arc scissors support spring (12) one end is fixedly connected with the inside side walls of annular brace pin (1), the other end is fixedly connected with the lateral wall of bridge pier (6) by roller spike (13).
3. bridge pier video detecting device in the isobaric curtain water of displacement according to claim 2, it is characterized in that helical orbit bar (2) is made up of nut (21), screw rod (22), screw rod (22) is through the track preformed hole (14) in upper and lower two annular brace pin (1), and screw rod (22) is fixed on annular brace pin (1) by nut (21).
4. bridge pier video detecting device in the isobaric curtain water of displacement according to claim 3, it is characterized in that video acquisition device (3) comprises nut, camera (32) and cable (33), nut and screw rod (22) phase interlock, nut is connected with connecting axle on (31), the end of connecting axle is connected with camera (32), and camera (32) is connected with the cable (33) for power, transfer of data.
5. bridge pier video detecting device in the isobaric curtain water of displacement according to claim 4, it is characterized in that curtain (4) comprises locating hole (41), plastic sheeting (42) and slide fastener (43), the top of plastic sheeting (42) arranges and is evenly provided with the locating hole (41) matching with screw rod (22), locating hole (41) is through spiral (22) end, on plastic sheeting (42), be provided with slide fastener (43), the two ends of slide fastener (43) extend to respectively top and the bottom of plastic sheeting (42).
6. bridge pier video detecting device in the isobaric curtain water of displacement according to claim 4, it is characterized in that annular sealing capsule (5) comprises sealing capsule (51) and the tracheae (52) being connected, sealing capsule (51) is arranged at the bottom of plastic sheeting, and tracheae (52) extends upwardly to the outside of curtain (4).
7. bridge pier video detecting device in the isobaric curtain water of displacement according to claim 1, is characterized in that an annular brace pin (1) is arranged at waterborne, and another annular brace pin (1) is arranged under water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420207343.0U CN203905066U (en) | 2014-04-25 | 2014-04-25 | Replacement isobaric curtain water pier video detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420207343.0U CN203905066U (en) | 2014-04-25 | 2014-04-25 | Replacement isobaric curtain water pier video detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203905066U true CN203905066U (en) | 2014-10-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420207343.0U Expired - Lifetime CN203905066U (en) | 2014-04-25 | 2014-04-25 | Replacement isobaric curtain water pier video detection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203905066U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197272A (en) * | 2016-07-07 | 2016-12-07 | 河海大学 | A kind of gate threshold damage detection apparatus |
| CN112213390A (en) * | 2020-10-13 | 2021-01-12 | 郑德粮 | Pier is position disease detection device under water |
| CN113699901A (en) * | 2021-09-28 | 2021-11-26 | 江西省交通运输科学研究院有限公司 | Pier inspection device |
-
2014
- 2014-04-25 CN CN201420207343.0U patent/CN203905066U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197272A (en) * | 2016-07-07 | 2016-12-07 | 河海大学 | A kind of gate threshold damage detection apparatus |
| CN106197272B (en) * | 2016-07-07 | 2019-01-01 | 河海大学 | A kind of gate threshold damage detection apparatus |
| CN112213390A (en) * | 2020-10-13 | 2021-01-12 | 郑德粮 | Pier is position disease detection device under water |
| CN113699901A (en) * | 2021-09-28 | 2021-11-26 | 江西省交通运输科学研究院有限公司 | Pier inspection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141029 |