CN203403447U - Bridge pier and abutment underwater foundation detecting device - Google Patents
Bridge pier and abutment underwater foundation detecting device Download PDFInfo
- Publication number
- CN203403447U CN203403447U CN201320517559.2U CN201320517559U CN203403447U CN 203403447 U CN203403447 U CN 203403447U CN 201320517559 U CN201320517559 U CN 201320517559U CN 203403447 U CN203403447 U CN 203403447U
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- bridge pier
- rope
- underwater foundation
- abutment
- detecting device
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Abstract
The utility model discloses a bridge pier and abutment underwater foundation detecting device. The bridge pier and abutment underwater foundation detecting device comprises a probe and is characterized in that the probe is installed at the lower end of a guide rod, and the upper end of the guide rod is connected with one end of a steel wire rope. The steel wire rope is hung on a pulley which is fixed at the bottom face of a beam board, and the other end of the steel wire rope is connected with a balance weight. The upper surface of the balance weight is provided with awire drawing sensor in a matched mode, and a rotation device is arranged in the wire drawing sensor. The rotation device is connected with one end of a rope, and the other end of the rope is connected to the bottom face of the beam board. The bridge pier and abutment underwater foundation detecting device is reasonable in structural design, low in requirement for environments to be detected, free of underwater camera devices, free of field work by detectors and divers, free of personal safety problems, low in cost, high in detection speed, large in detection range, and suitable for various circumstances of deep water, shoal water, torrent, slow flow and the like.
Description
Technical field
The utility model belongs to bridge underwater foundation detection technique field, relates to a kind of Bridge Pier underwater foundation checkout gear.
Background technology
Bridge foundation is one of important feature of bridge, and it is not only bearing dead load and the mobile load of bridge, also it is passed to ground.Therefore, major safety risks, throughout the year by convolution current scour, will be brought to bridge once there is washing in a pan empty problem in pier footing bottom, even affect the supporting capacity of bridge, when serious, may cause bridge collapse.
Due to basis, to be often positioned at the water surface following or be embedded among the soil body, Cheng Qiaohou, basis end face has been built the works such as pier, beam slab above, the smooth enforcement that these realities detect to bridge has brought very large difficulty, detects unit and cannot utilize conventional detection means to understand into the disease situation on basis after bridge in time.Is applied at present the detection of Bridge Pier underwater foundation and mainly contains following three kinds of methods, but every kind of method all has pluses and minuses separately:
1, pickup detector operational method under Combined water.Under Combined water, the advantage of pickup detector operation is that detection speed is fast, cost is low, and testing staff's operation is safer, shortcoming is that the environmental requirement to detecting is higher, require water-quality ratio better clear, without the microbial adhesion such as pasture and water and basis, partial depth in water is no more than 5m to surface of base.
2, underwater inspection operational method: during detection, by the hand-held underwater camera equipment dive operation with lighting apparatus of diver.The advantage of underwater inspection be near the lower no matter clear water of water quality requirement basis, mixed water all can, in surveyed area, do not stay dead angle, and when detecting, can repair in time some defects.Shortcoming is that detection speed is slow, testing cost is high and diver's personal safety threat is larger, particularly under deep water, tachydromile and bridge, has in the situations such as shipwreck, and security incident easily appears in diver.
3, underwater people detection operational method.The advantage of underwater people detection operation is to detect by deep water; Shortcoming is that testing cost is high, in addition, the propeller power of underwater robot is also not enough at present, the water resistant ability of general submarine inspection operation type is 2～4 joints, the basis that is only suitable for the lower Oversea bridge of flow velocity and reservoir area bridge is detected, and the bridge foundation larger for flow velocity still can not complete Detection task.
Utility model content
The purpose of this utility model is to provide a kind of Bridge Pier underwater foundation checkout gear, has solved prior art Bridge pier underwater foundation and has detected the technical problem that detection range is little, detection efficiency is low, testing cost is high.
The technical scheme that the utility model adopts is: this Bridge Pier underwater foundation checkout gear, comprise probe, its feature is: described probe is arranged on the lower end of guide rod, the upper end of guide rod is connected with one end of wire rope, described steel wire hang is on pulley, pulley is fixed on beam slab bottom surface, the other end of wire rope is connected with balancing weight, balancing weight upper surface is equipped with stay wire sensor, stay wire sensor inside arranges revolving gear, one end of revolving gear connecting rope, the other end of rope is connected on beam slab bottom surface.
Optimization as technique scheme: guide rod is slidably matched and is arranged in guide pin bushing.
Further optimization as technique scheme: guide pin bushing is fixed on bridge pier sidewall.
The beneficial effects of the utility model are: the utility model reasonable in design, low to the environmental requirement detecting, without underwater camera equipment, also without testing staff and diver's field operation, without personal safety problem, the various situations such as cost is low, detection speed is fast, detection range is large, applicable deep water, shallow water, torrent, unhurried current.By the Real-Time Monitoring to bridge pier underwater foundation state, disease that can clear grasp underwater foundation, safeguards in time, prevents that security incident from appearring in bridge, guarantees that bridge security is reliable, suitable durable for a long time.
Accompanying drawing explanation
Fig. 1 is the utility model overall structure schematic diagram;
Wherein: Bridge 1 pier, 2 beam slabs, 3 pulleys, 4 wire rope, 5 stay wire sensors, 6 balancing weights, 7 guide pin bushings, 8 guide rods, 9 probes, 10 ropes, 11 waters surface.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
This Bridge Pier underwater foundation checkout gear of the present utility model, comprise probe 9, its feature is: described probe 9 is arranged on the lower end of guide rod 8, the upper end of guide rod 8 is connected with one end of wire rope 4, described wire rope 4 is suspended on pulley 3, pulley 3 is fixed on beam slab 2 bottom surfaces, the other end of wire rope 4 is connected with balancing weight 6, balancing weight 6 upper surfaces are equipped with stay wire sensor 5, stay wire sensor 5 inside arrange revolving gear, one end of revolving gear connecting rope 10, the other end of rope 10 is connected on beam slab bottom surface.Guide rod 8 is slidably matched and is arranged in guide pin bushing 7.Guide pin bushing 7 is fixed on bridge pier 1 sidewall.
With reference to Fig. 1, when being positioned at the current scour of being circled round of foundation bottom under the water surface 11, washes in a pan when empty on bridge pier 1, detection probe 9 is under Action of Gravity Field, pull guide rod 8 to move vertically downward along guide pin bushing 7, under wire rope 4 drives, balancing weight 6 moves upward, be arranged on the revolving gear of stay wire sensor 5 inside on balancing weight 6 by automatic drawing back rope 10, and stretch in receipts process and keep its tension force constant at rope 10, thereby export one and the directly proportional signal of telecommunication of rope 10 amount of movement, realize washing in a pan the detection of the empty degree of depth.Under unused state, rope 10 is wrapped on revolving gear, belongs to the part of stay wire sensor 5 with revolving gear.
The utility model reasonable in design, low to the environmental requirement detecting, without underwater camera equipment, also without testing staff and diver's field operation, without personal safety problem, the various situations such as cost is low, detection speed is fast, detection range is large, applicable deep water, shallow water, torrent, unhurried current.By the Real-Time Monitoring to bridge pier 1 underwater foundation state, disease that can clear grasp underwater foundation, safeguards in time, prevents that security incident from appearring in bridge, guarantees that bridge security is reliable, suitable durable for a long time.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (3)
1. a Bridge Pier underwater foundation checkout gear, comprise probe (9), its feature is: described probe (9) is arranged on the lower end of guide rod (8), the upper end of guide rod (8) is connected with one end of wire rope (4), described wire rope (4) is suspended on pulley (3), pulley (3) is fixed on beam slab (2) bottom surface, the other end of wire rope (4) is connected with balancing weight (6), balancing weight (6) upper surface is equipped with stay wire sensor (5), stay wire sensor (5) inside arranges revolving gear, one end of revolving gear connecting rope (10), the other end of rope (10) is connected on beam slab bottom surface.
2. a kind of Bridge Pier underwater foundation checkout gear according to claim 1, its feature is: described guide rod (8) is slidably matched and is arranged in guide pin bushing (7).
3. a kind of Bridge Pier underwater foundation checkout gear according to claim 2, its feature is: described guide pin bushing (7) is fixed on bridge pier (1) sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320517559.2U CN203403447U (en) | 2013-08-22 | 2013-08-22 | Bridge pier and abutment underwater foundation detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320517559.2U CN203403447U (en) | 2013-08-22 | 2013-08-22 | Bridge pier and abutment underwater foundation detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203403447U true CN203403447U (en) | 2014-01-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320517559.2U Expired - Fee Related CN203403447U (en) | 2013-08-22 | 2013-08-22 | Bridge pier and abutment underwater foundation detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203403447U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106480911A (en) * | 2016-12-27 | 2017-03-08 | 丽水学院 | A kind of mechanical type bridge foundation washout monitoring device and its round-the-clock long-range monitoring and warning system |
| CN108872376A (en) * | 2018-04-12 | 2018-11-23 | 河海大学 | A kind of underwater cylinder bridge pier visits the fixation bracket and its application method of damage detecting instrument device |
| CN110004994A (en) * | 2019-04-26 | 2019-07-12 | 瑞安市职业中等专业教育集团学校 | A kind of bridge pier washes away real-time monitoring device and its application method |
| CN113074654A (en) * | 2021-03-19 | 2021-07-06 | 中国海洋大学 | Local scouring monitoring device and method for offshore wind power structure |
-
2013
- 2013-08-22 CN CN201320517559.2U patent/CN203403447U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106480911A (en) * | 2016-12-27 | 2017-03-08 | 丽水学院 | A kind of mechanical type bridge foundation washout monitoring device and its round-the-clock long-range monitoring and warning system |
| CN106480911B (en) * | 2016-12-27 | 2018-09-14 | 丽水学院 | A kind of mechanical bridge foundation washout monitoring device and its round-the-clock long-range monitoring and warning system |
| CN108872376A (en) * | 2018-04-12 | 2018-11-23 | 河海大学 | A kind of underwater cylinder bridge pier visits the fixation bracket and its application method of damage detecting instrument device |
| CN110004994A (en) * | 2019-04-26 | 2019-07-12 | 瑞安市职业中等专业教育集团学校 | A kind of bridge pier washes away real-time monitoring device and its application method |
| CN110004994B (en) * | 2019-04-26 | 2021-08-27 | 瑞安市职业中等专业教育集团学校 | Use method of bridge pier scouring real-time monitoring device |
| CN113074654A (en) * | 2021-03-19 | 2021-07-06 | 中国海洋大学 | Local scouring monitoring device and method for offshore wind power structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140122 Termination date: 20140822 |
|
| EXPY | Termination of patent right or utility model |