CN103345000B - Underwater dam slope hidden danger detection vehicle - Google Patents
Underwater dam slope hidden danger detection vehicle Download PDFInfo
- Publication number
- CN103345000B CN103345000B CN201310236560.2A CN201310236560A CN103345000B CN 103345000 B CN103345000 B CN 103345000B CN 201310236560 A CN201310236560 A CN 201310236560A CN 103345000 B CN103345000 B CN 103345000B
- Authority
- CN
- China
- Prior art keywords
- pick
- lifting rope
- hidden danger
- unit
- slope
- 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.)
- Active
Links
Landscapes
- Revetment (AREA)
Abstract
A kind of underwater dam slope hidden danger detection vehicle, pick-up unit mainly with roller connects to the corresponding lifting rope rope drum of open/close control device by closing lifting rope with the sampler of meter Ke Du large-leaved dogwood note, again by being connected to the corresponding lifting rope rope drum of open/close control device with the pick-up unit traction lifting rope of meter Ke Du large-leaved dogwood note.It can under the condition of the unfavorable observation of dam slope under water, Timeliness coverage and detect Embankment Slope Problems existing and hidden danger, and can locate accurately dam slope hidden danger under water, facilitates the maintenance in later stage.Effectively can also determine the dykes and dams position of silt, mud and height under water, and carry out sample and analyze.Meanwhile, it does not need electric power or other external force, is applicable to field power and lacks local dyke or the detection of small-sized earth and rockfill dam dam slope hidden danger, use safety, reliable.
Description
Technical field
The present invention relates to a kind of inspection vehicle, particularly underwater dam slope hidden danger detection vehicle, it is applicable to the perils detecting of the dam slope under water of small-sized earth and rockfill dam or dyke.
Background technology
Usually, the detection method for hidden defect of levee mainly contains artificial visiting, geological drilling and geophysical survey 3 kinds.Artificial visiting is wasted time and energy, and Effect on Detecting is poor; Geological drilling has locality and destructiveness, and both all can not meet requirement that is quick, meticulous, accurate and nondestructive detecting.Therefore, geophysical survey becomes the first-selection of hidden defect of levee quick nondestructive detection.Conventional on dyke geophysical exploration method comprises electrical method, electromagnetism goes, wave velocity method etc., and the reasonable concrete detection method of effect comprises electrical profiling, electrical sounding, high-density electric, slope, face method, elasticity slope CT etc.And for the hidden danger that the dam slope of river levee or small-sized earth and rockfill dam exists, mainly adopt High Density Resistivity and slope, face prospecting at present.
Said High Density Resistivity is: during field work, people are in order to obtain abundant relevant dike structure and hidden danger information, survey line is arranged a large amount of electrodes, by instrument or manual control, constantly change power supply and potential electrode, after resistivity (conductivity) data obtaining different interpolar distance (degree of depth) and varying level position, carry out the explanation of follow-up data, draw out the hidden danger image of colour (black and white), image is directly perceived, interchange easy to use.And the exploration of slope, face belongs to elasticity slope method of exploration.For dyke, elasticity slope speed and levee body mechanical strength index in close relations, dyke quality that can be quantitative carries out Parallel Design, and geology librarian use is convenient.But there is following shortcoming in said method:
1, under being unfavorable for the condition of observation under water, can not find and detect Embankment Slope Problems existing and hidden danger timely.
2, accurately cannot locate submerged groin dam slope hidden danger, determine the position of hidden danger, be unfavorable for repairing as soon as possible.
3, effectively can not determine the position of Sediment Siltation under water and the height of dykes and dams, shoal materials can not effectively be sampled and be judged.
4, under lacking the condition of power in the wild, checkout equipment cannot steady operation, and operation more complicated, uses inconvenience.
Summary of the invention
The object of the present invention is to provide a kind of underwater dam slope hidden danger detection vehicle, it can overcome the deficiency of prior art, energy Timeliness coverage and detection Embankment Slope Problems existing and hidden danger under the condition of unfavorable observation under water; And can dam slope hidden danger under water be located accurately, facilitate the maintenance in later stage, can also judge Sediment Siltation position under water, and to the careful to some extent understanding of institute's shoal materials and analysis; Under can also lacking the condition of power in the wild, make checkout equipment working stability, easy to use.
Its solution is: pick-up unit is connected with open/close control device by pick-up unit traction lifting rope, closes lifting rope again and is connected with open/close control device, form underwater dam slope hidden danger detection vehicle by sampler.
Described pick-up unit is by the car body with roller, car body has flexibly connected sampler, and be provided with sampler closedown lifting rope guides formation, and sampler and sampler closedown lifting rope guides are connected with open/close control device thief cord rope drum through sampler closedown lifting rope.Close on lifting rope in sampler and be provided with length mark and the dam slope of > detection dykes and dams.
Described open/close control device by fixed pedestal and on to be rotationally connected and with the thief cord rope drum of crank with draw lifting rope rope drum with the pick-up unit of crank, and traction lifting rope guides and traction lifting rope angle measurement equipment are formed.And pick-up unit traction lifting rope is connected with pick-up unit by traction lifting rope guides, pick-up unit traction lifting rope is provided with length mark and the dam slope of > detection dykes and dams.
The car body of described pick-up unit is by unit weight>=7.85Kg/mm
3material make; And sampler closes lifting rope and pick-up unit traction lifting rope is made by the steel of anti-corrosion.
The pick-up unit of the present invention mainly with roller connects to the corresponding drum of restricting of open/close control device by closing lifting rope with the sampler of rice scale mark, again by connecting to the corresponding drum of restricting of open/close control device with the pick-up unit traction lifting rope of rice scale mark.It can under the condition of dyke or the unfavorable observation of dam slope under water of small-sized earth and rockfill dam, utilize the deadweight of pick-up unit along Embankment Slope Free-rolling, when running into Embankment Slope and having hidden danger, as the distortion of dam slope mask, mask destruction, mask crack, leak, the situation such as collapse, pick-up unit can halt, thus can Timeliness coverage dam slope hidden danger, the defect of dam slope observation condition difference under water can be overcome, and effectively can avoid causing dyke or small-sized earth and rockfill dam to produce serious crack, leak or follow-up piping, infringement such as stream soil, leak etc.Utilize the rice scale mark on described lifting rope, the particular location of Embankment Slope hidden danger can be determined, accurate positioning, facilitate the maintenance in later stage.According to pick-up unit transfer length and sampler judges shoal materials, effectively can determine the position of Sediment Siltation under water and the height of dykes and dams, effective sampling and analysing is carried out to shoal materials, and the good operation of equipment effectively can be ensured by lifting rope angle measurement equipment and relevant lifting rope guide piece, because pick-up unit utilizes the weight of self freely to roll along Embankment Slope downwards, it does not need electric power or other power, be applicable to power in the wild and lack local dyke or the use of small-sized earth and rockfill dam, thus the danger of hazardous electrical discharges etc. produced when can prevent from using, safe and reliable.
Accompanying drawing explanation
Fig. 1 is the structural representation front view of underwater dam slope hidden danger detection vehicle.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the K direction view in Fig. 2.
Fig. 4 is the stereographic map of dam slope hidden danger car under water.
Fig. 5 is the using state figure of dam slope hidden danger car under water.
Fig. 6 is the bank protection deformation angle scope schematic diagram of dykes and dams in Fig. 5.
Fig. 7 is the mechanical analysis schematic diagram of pick-up unit in Fig. 5.
Embodiment
The specific embodiment of the present invention is described in detail below in conjunction with accompanying drawing.
In Fig. 1 to Fig. 5, pick-up unit 17 closes lifting rope 3 by connected sampler and pick-up unit traction lifting rope 9 is connected to form underwater dam slope hidden danger detection vehicle with open/close control device 16.
The size design of described pick-up unit is the mask form according to dyke or dam slope, and building materials and size shape design, and it is wide is 0.5m, and long is 0.6m.Its concrete structure is: it is by being connected with the flat car body 10 that 3 diameters are the roller 11 of 0.05m, and this flat car body 10 is by unit weight>=7.85Kg/mm
3steel make; Or unit weight>=7.85Kg/mm
3other materials make.And the front end of flat car body 10 has flexibly connected sampler 1 by spring 12, above flat car body 10, be connected with two sampler closedown lifting rope guides pulley blockss 2 form, the sampler closedown lifting rope 3 be made up of cable wire is closed lifting rope rope drum 14 by two sampler closedown lifting rope guides pulley blockss 2 with the sampler of open/close control device and is connected.Further, sampler closedown lifting rope 3 is provided with linear meter scale length to mark and the dam slope length Lm of > detection dykes and dams.
Described open/close control device by fixed pedestal 6 and on the sampler that is rotationally connected close lifting rope rope drum 14 and pick-up unit draws lifting rope rope drum 13, and sampler closes lifting rope rope drum 14 and pick-up unit traction lifting rope rope drum 13 is connected to sampler closedown lifting rope rope drum crank 5 and pick-up unit traction lifting rope rope drum crank 4, and the traction lifting rope guides pulley blocks 7 be connected on fixed pedestal 6 base plate is formed with traction lifting rope angle measurement equipment 8, draw that lifting rope rope drum 13 is connected with pick-up unit and draw lifting rope 9 by the pick-up unit of cable wire and be connected with the flat car body 10 of pick-up unit by drawing lifting rope guides pulley blocks 7.Further, pick-up unit traction lifting rope 9 there is the rice scale length mark of prolongation and the dam slope length Lm of > detection dykes and dams.
According to Fig. 6, can calculate the deformation angle scope that pick-up unit is suitable for protecting slope of dam 18, its calculating formula is as follows.
tanα＝D
1/0.5×L
1(1)
In formula: α is 1/2 of the protecting slope of dam deformation angle that pick-up unit is suitable for; D
1for the roller diameter (m) of pick-up unit; L
1for the length (m) of pick-up unit.
By the concrete dimension D of pick-up unit
1for 0.05m; L
1calculate for 0.3m substitutes into formula (1), α equals 9.46 °, known when the downward sedimentation and deformation of bank protection 21>=+18.9 ° or upturned distortion 20>=-18.9 ° time, stopping does not readvance by pick-up unit.Position when Reference numeral 19 in Fig. 6 then represents that protecting slope of dam is upwards out of shape 18.9 °, position when Reference numeral 22 represents that protecting slope of dam is out of shape 18.9 ° downwards.
Shown in Fig. 7, can to the roller of pick-up unit, dynamics of rolling motion is analyzed.Reference numeral in Fig. 7 18 represents protecting slope of dam, and Reference numeral 11 represents the roller of pick-up unit, and Reference numeral 17 represents pick-up unit.According to Fig. 7, computation process is as follows.When being first in critical balance according to pick-up unit 17 on protecting slope of dam slope, the analysis of rolling force, lists equation, shown in (2).
sinβ×∑W×d
1＝cosβ×f
1×∑W(2)
In formula: β is the angle (degree) of Embankment Slope and plane; ∑ W is the weight (KN) of pick-up unit; d
1for the moment (m) of rolling couple; f
1friction factor (m) during for rolling between different materials.
Wherein the calculating of the weight ∑ W of pick-up unit is such as formula shown in (3).
∑W＝ρ×(b×h×d)×g(3)
In formula: ρ is the unit weight of pick-up unit, it is heavily 0.00785g/mm that the GB standard No. with reference to steel is tried to please
3; B, h, d are respectively the width of pick-up unit, length and thickness (m); G is acceleration of gravity (9.8N/kg).
By formula (3) result of calculation and concrete size d
1for 0.05m; f
1calculate for 0.008m substitutes into formula (3), β equals 9 °, as long as during angle>=9 ° of the known side slope when dykes and dams and surface level, pick-up unit relies on automatic the tumbling along dam slope of deadweight meeting to carry out testing.The side slope ratio that current dykes and dams are conventional is between 1: 1 ~ 1: 4, and convert and be angled between 45 ° ~ 14 °, visible, pick-up unit can meet the usable range of side slope angle completely.
During work, open/close control device 16 is fixed on the top of dykes and dams on the bank by fixed pedestal 6, and pick-up unit 17 is placed in Embankment Slope top.Pick-up unit 17 relies on the weight of self freely to glide rolling along Embankment Slope.In order to realize locating accurately Embankment Slope hidden danger under water, first measure the height of dam of the dyke that will detect or small-sized earth and rockfill dam and dam slope n, water level, then calculate the length of dam slope, computing formula is such as formula shown in (4)
When pick-up unit 17 no longer freely glides along dam slope and stops, drawing by pick-up unit the length value that lifting rope 9 reads is the length Lm of dam slope, then show that pick-up unit 17 on earth, within the scope of the 0.5m along axis of dam length direction, the situation such as there is not Embankment Slope distortion, destruction, crack, collapse.If the length < Lm that the pick-up unit traction lifting rope 9 of pick-up unit 17 rest position reads, then illustrate that this place has dam slope distortion, destruction, crack, the situation such as collapse, particular location is as the criterion with the length value that pick-up unit traction lifting rope 9 reads.Thus can Timeliness coverage and detection Embankment Slope Problems existing and hidden danger.
When pick-up unit 17 shoal materials encountered bottom riverbed does not readvance, sampler 1 will be inserted in drift, now read the length value on sampler closedown lifting rope 3, i.e. known concrete Sediment Siltation height and position.Then on dykes and dams bank top, close lifting rope rope drum crank 5 by hand control sampler and draw sampler 1, and close by sampler the direction that lifting rope guides pulley blocks 2 ensures sampler cut out lifting rope 3, force sampler 1 to be closed, can prevent the silt soil sample in sampler from trickling down.When pick-up unit 17 is wrapped on sampler closedown lifting rope rope drum 14 along with sampler closedown lifting rope 3, pick-up unit 17 resets behind dykes and dams top, can watch the silt soil sample in sampler 1, carries out the preliminary judgement of Sediment Siltation thing
Detect complete, the artificial manipulation respectively of the utilization pick-up unit traction lifting rope rope be placed on the open/close control device 16 on Embankment Slope bank top rouses crank 4 and sampler closedown lifting rope rope drum crank 5, and under the effect of lifting rope leading block group 2 closed by pick-up unit traction lifting rope guides pulley blocks 7 and sampler, ensure the direction of described lifting rope, make sampler closedown lifting rope 3 and pick-up unit traction lifting rope 9 be wrapped in sampler respectively and close on lifting rope rope drum 14 and pick-up unit traction lifting rope rope drum 13; Thus realize the closedown of sampler 1 and the reset to pick-up unit, meanwhile, utilize the lifting rope angle measurement equipment 8 of the setting on open/close control device 16, the angle of pick-up unit place dykes and dams dam facing and surface level can be measured, for calculating concrete Embankment Slope, so that pick-up unit mechanical analysis.
Claims (2)
1. a underwater dam slope hidden danger detection vehicle, detect Zhuan Zhi ﹙ 17 ﹚ to be connected with folding and unfolding Kong Zhuan Zhi ﹙ 16 ﹚ by pick-up unit traction Diao Sheng ﹙ 9 ﹚, close Diao Sheng ﹙ 3 ﹚ by sampler to be again connected with folding and unfolding Kong Zhuan Zhi ﹙ 16 ﹚, form underwater dam slope hidden danger detection vehicle; It is characterized in that, described detection Zhuan Zhi ﹙ 17 ﹚ has flexibly connected Qu Yang Qi ﹙ 1 ﹚ by with on Che Ti ﹙ 10 ﹚ Che Ti ﹙ 10 ﹚ of Gun Lun ﹙ 11 ﹚, and be provided with thief cord Dao and form Xiang Qi ﹙ 2 ﹚, and Qu Yang Qi ﹙ 1 ﹚ closes Diao Sheng ﹙ 3 ﹚ Xiang Qi ﹙ 2 ﹚ through sampler with thief cord Dao and is connected with thief cord Sheng Gu ﹙ 14 ﹚ of folding and unfolding Kong Zhuan Zhi ﹙ 16 ﹚.
2. underwater dam slope hidden danger detection vehicle as claimed in claim 1, it is characterized in that, described folding and unfolding Kong Zhuan Zhi ﹙ 16 ﹚ by fix Ji Zuo ﹙ 6 ﹚ and on to be rotationally connected and with Yao Ba thief cord Gu ﹙ 14 ﹚ of ﹙ 5 ﹚ with Yao, the pick-up unit of ﹙ 4 ﹚ is drawn lifting rope Gu ﹙ 13 ﹚ and form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310236560.2A CN103345000B (en) | 2013-06-06 | 2013-06-06 | Underwater dam slope hidden danger detection vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310236560.2A CN103345000B (en) | 2013-06-06 | 2013-06-06 | Underwater dam slope hidden danger detection vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103345000A CN103345000A (en) | 2013-10-09 |
| CN103345000B true CN103345000B (en) | 2016-02-10 |
Family
ID=49279813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310236560.2A Active CN103345000B (en) | 2013-06-06 | 2013-06-06 | Underwater dam slope hidden danger detection vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103345000B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104897134B (en) * | 2015-06-19 | 2017-05-03 | 中国电建集团成都勘测设计研究院有限公司 | Simple measuring device and simple measuring method for underwater topography under complex water flow condition |
| CN109781354B (en) * | 2018-04-04 | 2021-04-23 | 水利部交通运输部国家能源局南京水利科学研究院 | Dam body seepage underwater detection system based on velocity of flow response |
| CN109781848A (en) * | 2018-04-04 | 2019-05-21 | 水利部交通运输部国家能源局南京水利科学研究院 | Concrete face rockfill dam based on sound wave induction is come to nothing the underwater detection system in area |
| CN109029324A (en) * | 2018-07-06 | 2018-12-18 | 姹や匠 | A kind of steel plate thickness detection device with cleaning device |
| CN109270122A (en) * | 2018-09-13 | 2019-01-25 | 武汉轻工大学 | Dam crack detection vehicle |
| CN109142440A (en) * | 2018-09-13 | 2019-01-04 | 武汉轻工大学 | Dam suspension cable type crack detection robot |
| CN115107058B (en) * | 2022-08-23 | 2022-11-11 | 应急管理部国家自然灾害防治研究院 | Auxiliary mechanical hand device for identifying cracks of dam slope induced underwater by earthquake |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11140902A (en) * | 1997-11-12 | 1999-05-25 | Toa Harbor Works Co Ltd | Slide prevention device for underwater backhoe |
| TW200427969A (en) * | 2003-06-13 | 2004-12-16 | Golden Asia Engineering Construction Inc | Automated horizontal shift measurement method and device |
| CN1584584A (en) * | 2004-05-28 | 2005-02-23 | 哈尔滨工程大学 | Dam latent danger detecting underwater robot system and detecting method |
| CN202066560U (en) * | 2010-08-18 | 2011-12-07 | 郑桂刚 | Float type water level observation platform |
| CN202119925U (en) * | 2010-11-24 | 2012-01-18 | 徐宁斯 | Automatic detecting device for dam body |
| CN203376485U (en) * | 2013-06-06 | 2014-01-01 | 黄河水利职业技术学院 | Inspection car for hidden danger of underwater dam slope |
-
2013
- 2013-06-06 CN CN201310236560.2A patent/CN103345000B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11140902A (en) * | 1997-11-12 | 1999-05-25 | Toa Harbor Works Co Ltd | Slide prevention device for underwater backhoe |
| TW200427969A (en) * | 2003-06-13 | 2004-12-16 | Golden Asia Engineering Construction Inc | Automated horizontal shift measurement method and device |
| CN1584584A (en) * | 2004-05-28 | 2005-02-23 | 哈尔滨工程大学 | Dam latent danger detecting underwater robot system and detecting method |
| CN202066560U (en) * | 2010-08-18 | 2011-12-07 | 郑桂刚 | Float type water level observation platform |
| CN202119925U (en) * | 2010-11-24 | 2012-01-18 | 徐宁斯 | Automatic detecting device for dam body |
| CN203376485U (en) * | 2013-06-06 | 2014-01-01 | 黄河水利职业技术学院 | Inspection car for hidden danger of underwater dam slope |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103345000A (en) | 2013-10-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103345000B (en) | Underwater dam slope hidden danger detection vehicle | |
| WO2019233105A1 (en) | Device and method for measuring flow rate, flow direction, and geological parameter of deep-well cross-hole groundwater | |
| Kim et al. | Stream discharge using mobile large‐scale particle image velocimetry: A proof of concept | |
| CN102445307B (en) | Method for measuring flow rate and flow direction of single-well underground water and leaking point of reservoir, and measuring device thereof | |
| CN108519212B (en) | Angle-adjustable landslide surge height and dynamic pressure monitoring device and method | |
| CN105604066B (en) | Application of the resistivity profiling in the detection of building foundation pit building enclosure percolating water | |
| CN107630474B (en) | A kind of power determination method of Anti-sliding Pile antiskid durability | |
| CN103487373B (en) | slope crack monitoring device and measuring method thereof | |
| CN110376275B (en) | Dam leakage connectivity detection method and device based on magnetic field measurement | |
| CN110409399B (en) | Method for transversely and continuously measuring soil body parameters of soft soil field | |
| CN111189437B (en) | Strip mine side slope deformation detection device and method | |
| CN210166018U (en) | Subway station foundation pit underground water level real-time supervision device | |
| CN203376485U (en) | Inspection car for hidden danger of underwater dam slope | |
| CN103336315A (en) | Method adopting transient electromagnetic method and seismic imaging method to detect gold prospecting holes | |
| CN103744117B (en) | Non-contact underwater detection method of river channel underwater foundation stone | |
| CN110424363A (en) | A kind of weak soil soil response intensive parameter long range method for continuous measuring | |
| CN206095356U (en) | Differential pressure water level measuring apparatu | |
| CN210294256U (en) | Continuous measuring device of soil body parameter in soft soil field on a large scale | |
| CN110438967B (en) | Long-distance continuous measurement method for soil softening parameters of soft soil field | |
| Higuchi et al. | Application of new landslide monitoring technique using optical fiber sensor at Takisaka Landslide, Japan | |
| Ba et al. | Development status of digital detection technology for unfavorable geological structures in deep tunnels | |
| CN203672311U (en) | Landslide deep displacement monitoring system | |
| CN106643369B (en) | Buried pipeline, which excavates, examines buried depth measurement method and measuring scale | |
| WO2021000342A1 (en) | Apparatus for continuously measuring soil parameters of large-scale soft soil site | |
| CN105203563A (en) | Detection method of canal lining quality in south-to-north water diversion project |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Feng Feng Inventor after: Yang Peng Inventor after: Han Baowei Inventor after: Zheng Jin Inventor after: Xu Peng Inventor after: Jia Hongtao Inventor after: Rong Xiaoming Inventor after: Jin Xiaoying Inventor after: Liu Cui Inventor after: Zhao Ting Inventor after: Yang Yi Inventor before: Feng Feng Inventor before: Zheng Jin Inventor before: Xu Peng Inventor before: Jia Hongtao Inventor before: Zhao Zhigong |
|
| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |