CN203376485U - Inspection car for hidden danger of underwater dam slope - Google Patents
Inspection car for hidden danger of underwater dam slope Download PDFInfo
- Publication number
- CN203376485U CN203376485U CN201320342497.6U CN201320342497U CN203376485U CN 203376485 U CN203376485 U CN 203376485U CN 201320342497 U CN201320342497 U CN 201320342497U CN 203376485 U CN203376485 U CN 203376485U
- Authority
- CN
- China
- Prior art keywords
- lifting rope
- pick
- unit
- dam slope
- sampler
- 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.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
Disclosed is an inspection car for a hidden danger of an underwater dam slope, and the inspection car is mainly characterized in that a detection device with rolling wheels breaks the connection of a lifting rope with a corresponding lifting rope drum of a twisting and releasing device through a sampler with meter scale marks; and the lifting rope is pulled through the detection device with meter scale marks to connect the corresponding lifting rope drum of the twisting and releasing device. The inspection car can timely discover and detect problems and hidden dangers existing in the dam slope in poor observation conditions of the underwater dam slope, and can accurately positioning the hidden dangers existing in the dam slope, which is convenient for later maintenance. The inspection car can effectively determine the locations of underwater sediment and silt of the dam slope, take samples, and make analysis. Meanwhile, the inspection car does not need electric power or other external forces, is applicable to the detection of the hidden dangers of an embankment in field power-locking areas or of a small-sized embankment dam slope, and is safe and reliable to use.
Description
Technical field
The utility model relates to a kind of inspection vehicle, dam slope hidden danger inspection vehicle under water particularly, and the hidden danger that it is applicable to the dam slope under water of small-sized earth and rockfill dam or dyke detects.
Background technology
Usually, mainly contain 3 kinds of artificial visiting, geological drilling and geophysical surveys for the detection method of hidden defect of levee.The artificial visiting wasted time and energy, and Effect on Detecting is poor; Geological drilling has locality and destructiveness, and both all can not meet the requirement of quick, meticulous, accurate and nondestructive detecting.Therefore, geophysical survey becomes the first-selection that the hidden defect of levee quick nondestructive is surveyed.On dyke geophysical exploration method commonly used comprise that electrical method, electromagnetism go, wave velocity method etc., the reasonable concrete detection method of effect comprises electrical profiling, electrical sounding, high-density electric, face slope method, elasticity slope CT etc.And the hidden danger existed for the dam slope of river levee or small-sized earth and rockfill dam is mainly to adopt High Density Resistivity and face slope 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, arrange a large amount of electrodes on survey line, by instrument or manual control, constantly change power supply and potential electrode, after resistivity (conductivity) data that obtain 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 face slope belongs to elasticity slope method of exploration.For dyke, elasticity slope speed and levee body mechanical strength index are in close relations, and dyke quality that can be quantitative is carried out parallel design, and the geology librarian use is convenient.But there is following shortcoming in said method:
1, be unfavorable under water can not finding timely and detect problem and hidden danger that Embankment Slope exists under the condition of observation.
2, can't accurately locate submerged groin dam slope hidden danger, determine the position of hidden danger, be unfavorable for repairing as soon as possible.
3, can not effectively determine the position of Sediment Siltation under water and the height of dykes and dams, to shoal materials, can not effectively sample and judge.
4, lack in the wild under the condition of power, checkout equipment can't steady operation, and the operation more complicated is used inconvenient.
Summary of the invention
The purpose of this utility model is to provide a kind of hidden danger of dam slope under water inspection vehicle, and it can overcome the deficiency of prior art, can find in time and detect under water problem and hidden danger that Embankment Slope exists under the condition of unfavorable observation; And can locate accurately dam slope hidden danger under water, facilitating the maintenance in later stage, can also be judged Sediment Siltation position under water, and careful to some extent understanding and the analysis to institute's shoal materials; Can also lack in the wild under the condition of power, make the checkout equipment working stability, easy to use.
Its solution is: pick-up unit draws lifting rope by pick-up unit and is connected with open/close control device, closes lifting rope by sampler again and is connected with open/close control device, forms dam slope hidden danger inspection vehicle under water.
Described pick-up unit is by the car body with roller, flexibly connected sampler on car body, and be provided with sampler and close the lifting rope guides and form, and sampler and sampler are closed the lifting rope guides and are closed lifting rope through sampler and be connected with open/close control device thief cord rope is bulging.Sampler close on lifting rope be provided with length mark also>detect the dam slope of dykes and dams.
Described open/close control device by fixed pedestal and on be rotationally connected and with the thief cord rope of crank drum with the pick-up unit traction lifting rope rope drum of crank, and traction lifting rope guides and traction lifting rope angle measurement equipment form.And pick-up unit traction lifting rope is connected with pick-up unit by traction lifting rope guides, on pick-up unit traction lifting rope, be provided with length mark also>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 is closed lifting rope and pick-up unit traction lifting rope is made by the steel of anti-corrosion.
The utility model is mainly to close lifting rope with the pick-up unit of roller by the sampler with the rice scale mark to be connected with the corresponding rope drum of open/close control device, by the traction of the pick-up unit with rice scale mark lifting rope, with the corresponding rope drum of open/close control device, is connected again.It can be 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 the Embankment Slope Free-rolling, when running into Embankment Slope hidden danger arranged, as the distortion of dam slope mask, mask destruction, mask crack, the situation such as leak, collapse, pick-up unit can halt, thereby can find in time dam slope hidden danger, can overcome the poor defect of dam slope observation condition under water, and can effectively avoid causing that dyke or small-sized earth and rockfill dam produce serious crack, leak or the infringements such as follow-up piping, stream soil, leak.Utilize the rice scale mark on described lifting rope, can determine the particular location of Embankment Slope hidden danger, accurate positioning, facilitate the maintenance in later stage.According to pick-up unit transfer length and sampler is judged shoal materials, can effectively determine the position of Sediment Siltation under water and the height of dykes and dams, shoal materials is carried out to effective sampling and analysing, and reach by the lifting rope angle measurement equipment the good operation that relevant lifting rope guide piece can guarantee equipment effectively, because pick-up unit is to utilize 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, thereby the electric leakage danger produced in the time of can preventing from using etc., safe and reliable
The accompanying drawing explanation
The structural representation front view that Fig. 1 is dam slope hidden danger inspection vehicle under water.
The vertical view that Fig. 2 is Fig. 1.
Fig. 3 is that K in Fig. 2 is to view.
Fig. 4 is the stereographic map of dam slope hidden danger car under water.
The use constitutional diagram that Fig. 5 is dam slope hidden danger car under water.
The bank protection deformation angle scope schematic diagram that Fig. 6 is dykes and dams in Fig. 5.
The mechanical analysis schematic diagram that Fig. 7 is pick-up unit in Fig. 5.
Embodiment
Describe embodiment of the present utility model 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 dam slope hidden danger inspection vehicle under water 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 the flat car body 10 that is connected with the roller 11 that 3 diameters are 0.05m, and this flat car body 10 is by unit weight>=7.85Kg/mm
3steel make; Perhaps 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, be connected with two sampler and close lifting rope guides pulley blocks 2 and form above flat car body 10, the sampler of being made by cable wire is closed lifting rope 3 and is closed lifting rope guides pulley blocks 2 by two sampler and close lifting rope rope drum 14 with the sampler of open/close control device and be connected.And, sampler close on lifting rope 3 be provided with linear meter scale length mark also>detect the dam slope length L m of 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 traction lifting rope rope drum 13, and sampler is closed lifting rope rope drum 14 and pick-up unit traction lifting rope rope drum 13 and is connected with respectively sampler and closes 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 and the traction lifting rope angle measurement equipment 8 that are connected on fixed pedestal 6 base plates form, that is connected with pick-up unit traction lifting rope rope drum 13 and with the flat car body 10 of pick-up unit, be connected by drawing lifting rope guides pulley blocks 7 by the pick-up unit traction lifting rope 9 of cable wire system.And, the rice scale length mark that prolongation arranged on pick-up unit traction lifting rope 9 also>detect the dam slope length L m of dykes and dams.
Shown in Fig. 6, can calculate the deformation angle scope of the applicable protecting slope of dam 18 of pick-up unit, its calculating formula is as follows.
tanα＝D
1/0.5×L
1 (1)
In formula: α is 1/2 of the applicable protecting slope of dam deformation angle of pick-up unit; D
1roller diameter (m) for pick-up unit; L
1length (m) for pick-up unit.
Concrete dimension D by pick-up unit
1for 0.05m; L
1for 0.3m substitution formula (1), calculate, α equals 9.46 °, known when the downward sedimentation and deformation 21 of bank protection>=+18.9 ° or upturned distortion 20>=-18.9 ° the time, pick-up unit will stop not readvancing.The position when Reference numeral 19 in Fig. 6 means that protecting slope of dam upwards is out of shape 18.9 °, position when 22 of Reference numerals mean 18.9 ° of protecting slope of dam distortion downwards.
Shown in Fig. 7, can be to the roller of pick-up unit, dynamics of rolling motion is analyzed.18 of Reference numerals in Fig. 7 mean protecting slope of dam, 11 rollers that mean pick-up unit of Reference numeral, and 17 of Reference numerals mean pick-up unit.Shown in Fig. 7, computation process is as follows.At first according to pick-up unit 17 analysis of rolling power when the critical balance on the protecting slope of dam slope, list equation, shown in (2).
sinβ×∑W×d
1＝cosβ×f
1×∑W (2)
In formula: the angle that β is Embankment Slope and plane (degree); The weight that ∑ W is pick-up unit (KN); d
1moment (m) for the rolling couple; f
1friction factor (m) during for rolling between different materials.
Wherein the calculating of the weight ∑ W of pick-up unit is suc as formula shown in (3).
∑W＝ρ×(b×h×d)×g (3)
In formula: the unit weight that ρ is pick-up unit, with reference to the GB standard No. of steel, trying to please is heavily 0.00785g/mm
3; B, h, d are respectively width, length and the thickness (m) of pick-up unit; G is acceleration of gravity (9.8N/kg).
By formula (3) result of calculation and concrete size d
1for 0.05m; f
1for 0.008m substitution formula (3), calculate, β equals 9 °, and when the angle of the known side slope when dykes and dams and surface level needs only>=9 °, pick-up unit relies on the deadweight meeting automatically along dam slope, to tumble and carry out testing.Dykes and dams side slope ratio commonly used is between 1: 1～1: 4 at present, converts and is angled between 45 °～14 °, and visible, pick-up unit can meet the usable range of side slope angle fully.
During work, on the bank, and pick-up unit 17 is placed in Embankment Slope top on the top that open/close control device 16 is fixed in dykes and dams by fixed pedestal 6.The weight that pick-up unit 17 relies on self is along the Embankment Slope rolling of freely gliding.In order to realize that Embankment Slope hidden danger is under water located accurately, at first the dyke that will detect or height of dam and dam slope n, the water level of small-sized earth and rockfill dam are measured, then calculate the length of dam slope, computing formula is suc as formula shown in (4).
When pick-up unit 17 no longer freely glides and while stopping along dam slope, draw by pick-up unit the length L m that the length value read on lifting rope 9 is dam slope, show that pick-up unit 17 on earth, in the 0.5m scope along axis of dam length direction, the situation such as do not have Embankment Slope distortion, destruction, crack, collapse.If the length<Lm read on the pick-up unit of pick-up unit 17 rest position traction lifting rope 9, 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 of reading on pick-up unit traction lifting rope 9.Thereby can find in time and detect problem and hidden danger that Embankment Slope exists.
When the shoal materials bottom pick-up unit 17 has run into riverbed does not readvance, sampler 1 will be inserted in drift, now read sampler and will close the length value on lifting rope 3, be i.e. known concrete Sediment Siltation height and position.Then close lifting rope rope drum crank 5 by the hand control sampler on dykes and dams bank top and draw sampler 1, and close lifting rope guides pulley blocks 2 by sampler and guarantee that sampler closes the direction of lifting rope 3, force sampler 1 to be closed, can prevent that the silt soil sample in sampler is unrestrained.Close lifting rope 3 along with sampler when pick-up unit 17 when being wrapped in sampler and closing on lifting rope rope drum 14, pick-up unit 17 resets behind the dykes and dams top, can watch the silt soil sample in sampler 1, carries out the preliminary judgement of Sediment Siltation thing
Detect complete, utilize artificial pick-up unit traction lifting rope rope drum crank 4 and the sampler of handling respectively on the open/close control device 16 be placed on Embankment Slope bank top to close lifting rope rope drum crank 5, and close under the effect of lifting rope leading block group 2 at pick-up unit traction lifting rope guides pulley blocks 7 and sampler, guarantee the direction of described lifting rope, make sampler close lifting rope 3 and pick-up unit traction lifting rope 9 and be wrapped in respectively sampler and close on lifting rope rope drum 14 and pick-up unit traction lifting rope rope drum 13; Thereby realize closing of sampler 1 and resetting to pick-up unit, simultaneously, utilize the lifting rope angle measurement equipment 8 of the setting on open/close control device 16, can measure the angle of pick-up unit place dykes and dams dam facing and surface level, for calculating concrete Embankment Slope, so that the pick-up unit mechanical analysis.
Claims (4)
1. a dam slope hidden danger inspection vehicle under water, it is characterized in that pick-up unit (17) draws lifting rope (9) by pick-up unit and is connected with open/close control device (16), close lifting rope (3) by sampler again and be connected with open/close control device (16), form dam slope hidden danger inspection vehicle under water.
2. the hidden danger of dam slope under water inspection vehicle as claimed in claim 1, it is characterized in that the car body (10) of described pick-up unit (17) by band roller (11), flexibly connected sampler (1) on car body (10), and be provided with thief cord guides (2), and sampler (1) and thief cord guides (2) are closed lifting rope (3) through sampler and are connected with the thief cord rope drum (14) of open/close control device (16).
3. the hidden danger of dam slope under water inspection vehicle as claimed in claim 1, it is characterized in that described open/close control device (16) by fixed pedestal (6) and on be rotationally connected and form with the thief cord rope drum (14) of crank (5) with the pick-up unit traction lifting rope rope drum (13) of crank (4).
4. the hidden danger of dam slope under water inspection vehicle as claimed in claim 1, is characterized in that the car body (10) of described pick-up unit is by unit weight>=7.85Kg/mm
3material make; And sampler is closed lifting rope (3) and pick-up unit traction lifting rope (9) is made by the steel of anti-corrosion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320342497.6U CN203376485U (en) | 2013-06-06 | 2013-06-06 | Inspection car for hidden danger of underwater dam slope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320342497.6U CN203376485U (en) | 2013-06-06 | 2013-06-06 | Inspection car for hidden danger of underwater dam slope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203376485U true CN203376485U (en) | 2014-01-01 |
Family
ID=49839008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320342497.6U Withdrawn - After Issue CN203376485U (en) | 2013-06-06 | 2013-06-06 | Inspection car for hidden danger of underwater dam slope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203376485U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103345000A (en) * | 2013-06-06 | 2013-10-09 | 黄河水利职业技术学院 | Underwater dam slope hidden danger detection vehicle |
| CN109457665A (en) * | 2018-11-14 | 2019-03-12 | 浙江景昌建设有限公司 | A kind of depth reservoir dam crack apparatus for examination and repair and method |
| CN109781354A (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 | A kind of embankment seepage undersea detection system based on flow velocity induction |
-
2013
- 2013-06-06 CN CN201320342497.6U patent/CN203376485U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103345000A (en) * | 2013-06-06 | 2013-10-09 | 黄河水利职业技术学院 | Underwater dam slope hidden danger detection vehicle |
| CN103345000B (en) * | 2013-06-06 | 2016-02-10 | 黄河水利职业技术学院 | Underwater dam slope hidden danger detection vehicle |
| CN109781354A (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 | A kind of embankment seepage undersea detection system based on flow velocity induction |
| CN109457665A (en) * | 2018-11-14 | 2019-03-12 | 浙江景昌建设有限公司 | A kind of depth reservoir dam crack apparatus for examination and repair and method |
| CN109457665B (en) * | 2018-11-14 | 2020-12-08 | 浙江景昌建设有限公司 | Deep water reservoir dam crack overhauling device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103345000B (en) | Underwater dam slope hidden danger detection vehicle | |
| 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 | |
| CN110376275B (en) | Dam leakage connectivity detection method and device based on magnetic field measurement | |
| CN210166018U (en) | Subway station foundation pit underground water level real-time supervision device | |
| CN203376485U (en) | Inspection car for hidden danger of underwater dam slope | |
| WO2021000345A1 (en) | Horizontal continuous measuring method for soil mass parameters of soft soil site | |
| CN202793533U (en) | Riverway water gauge | |
| CN106052973A (en) | Dam pipe surge and seepage intensity detecting device and its testing method | |
| CN205138480U (en) | Activity inclinometer | |
| CN104964836B (en) | Simulate the model test apparatus and method of shield tunnel anti-floating power | |
| CN102155628A (en) | Underground drainage pipeline leakage detection method and device | |
| CN103744117B (en) | Non-contact underwater detection method of river channel underwater foundation stone | |
| CN109655925A (en) | Quick-moving type dyke hole transient electromagnetic continuous probe system and method | |
| CN207147454U (en) | Mud detection bar | |
| CN206095356U (en) | Differential pressure water level measuring apparatu | |
| CN103115608A (en) | Instrument and method for monitoring cavity beneath tunnel passing through ground fissure zone | |
| CN103512546B (en) | A kind of earth rockfill dam internal modification noncontact formula monitoring method | |
| CN206721943U (en) | A kind of pile foundation displacement auxiliary detection device | |
| CN206114222U (en) | Dykes and dams piping seepage intensity detection device | |
| CN206269793U (en) | A kind of water tank type Dam Deformation Monitoring device | |
| CN101694379A (en) | Method for detecting depth of underground pipelines | |
| KR20100131072A (en) | Measuring apparatus for settlment of ground surface | |
| CN210952965U (en) | River water flow speed detection device | |
| CN203949623U (en) | A kind of rock roof delamination deformation monitoring sensing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140101 Effective date of abandoning: 20160210 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |