CN208847293U - SEA LEVEL VARIATION rate devices in a kind of quick tested for leaks water cofferdam - Google Patents
SEA LEVEL VARIATION rate devices in a kind of quick tested for leaks water cofferdam Download PDFInfo
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- CN208847293U CN208847293U CN201821478200.8U CN201821478200U CN208847293U CN 208847293 U CN208847293 U CN 208847293U CN 201821478200 U CN201821478200 U CN 201821478200U CN 208847293 U CN208847293 U CN 208847293U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 77
- 238000006073 displacement reaction Methods 0.000 claims abstract description 38
- 238000007667 floating Methods 0.000 claims abstract description 18
- 239000007787 solid Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000013480 data collection Methods 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 15
- 238000010276 construction Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013101 initial test Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013439 planning Methods 0.000 description 1
- 230000000246 remedial effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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Abstract
The utility model discloses SEA LEVEL VARIATION rate devices in a kind of quick tested for leaks water cofferdam, are related to water-level observation measurement technology field.SEA LEVEL VARIATION rate devices in the quick tested for leaks water cofferdam, including fixed frame, floating drum, displacement sensor and displacement data acquisition system, floating drum includes kickboard and cylinder, and kickboard is movably set in cylinder and along the inner wall sliding motion of cylinder, and cylinder is installed in the bottom of fixed frame；Displacement sensor includes sensor body and telescopic rod, sensor body is mounted on fixed frame, telescopic rod activity is fastened in sensor body and along the inner wall sliding motion of sensor body, telescopic rod abuts kickboard, one end connection displacement data collection system of the sensor body far from telescopic rod far from one end of sensor body.SEA LEVEL VARIATION rate devices in the quick tested for leaks water cofferdam of the utility model, can quickly, accurately SEA LEVEL VARIATION rate in tested for leaks water cofferdam, measuring accuracy be up to 0.01mm, convenient and efficient.
Description
Technical field
The utility model relates to water-level observation measurement technology fields, and in particular to a kind of quick tested for leaks water cofferdam Nei Shui
Position rate of change device.
Background technique
Water level prediction and human society life and the relations of production are close.Planning, design, construction and the management of hydraulic engineering need
Want water level prediction.Hydrologic forecast and hydrographic message generally are being met to the water stage measurement of observation object using water gauge and water-level gauge
On the basis of it is required that, according to observation purpose and require to select corresponding observation time and observing frequency.
Cofferdam refers in hydraulic engineering construction, to build permanent water conservancy projects, the provisional building enclosure built.Its
Effect is to prevent water and soil from building position into building, so that in cofferdam internal drainage, excavation pit builds building.One
As be mainly used in waterwork, except as formal building a part in addition to, cofferdam is generally removed after being finished.Cofferdam height
Higher than the peak level being likely to occur in the construction time.The effect in cofferdam not only can with waterproof, enclose water, but also the hole of foundation pit can be supported
Wall.In bridge foundation construction, when bridge pier, stylobate plinth are located at earth's surface water level or less, in conjunction with the practical hydrology of construction site
Geological condition selects corresponding cofferdam form.
Sometimes used cofferdam form is improper or construction site occurs big variation and cofferdam structure is made to change, and leads
It causes percolating water situation occur in cofferdam, the variation feelings by water level in observation cofferdam is needed before adopting remedial measures for the situation
Condition studies the rate of percolating water, it is ensured that construction safety；Or when being drawn water using water pump to the cofferdam of full water, pass through
The situation of change of rapid scan water level assesses effect of drawing water, and reduces unnecessary economic loss.It at this time can quick tested for leaks water
SEA LEVEL VARIATION rate is particularly important in cofferdam.
At present using in the tested for leaks water cofferdam such as steel ruler water-level gauge floodometer, electric water level gauge or indicator water gage
SEA LEVEL VARIATION rate.Steel ruler water-level gauge floodometer is by manually reading the height of the water level in formal testing percolating water cofferdam
Journey, error is big and is not suitable for quickly continuous collection data；Electric water level gauge is scaled head height progress by testing hydraulic pressure
Water level calculates, and water quality also has certain influence on test result, low so as to cause measuring accuracy.Indicator water gage can be tested quickly
SEA LEVEL VARIATION rate in percolating water cofferdam, but instrument and equipment heaviness is expensive, not portable, measuring accuracy is low also relatively low.
Utility model content
In view of the above-mentioned problems, it is necessary to provide SEA LEVEL VARIATION rate devices in a kind of quick tested for leaks water cofferdam.This is fast
SEA LEVEL VARIATION rate devices in fast tested for leaks water cofferdam, can quickly, accurately SEA LEVEL VARIATION speed in tested for leaks water cofferdam
The precision of rate, test may be up to 0.01mm, convenient and efficient.
To achieve the goals above, the technical solution adopted in the utility model is as follows:
SEA LEVEL VARIATION rate devices in a kind of quick tested for leaks water cofferdam, including fixed frame, floating drum, several displacement sensings
Device and displacement data acquisition system, the floating drum include kickboard and cylinder, and the kickboard is movably set in the cylinder and can
Along the inner wall sliding motion of the cylinder, the cylinder is installed in the bottom of the fixed frame；Each institute's displacement sensors point
Not Bao Kuo sensor body and telescopic rod, the sensor body is mounted on the fixed frame, and the telescopic rod activity is fastened on institute
It states in sensor body and along the inner wall sliding motion of the sensor body, the telescopic rod is supported far from one end of the sensor body
The kickboard is connect, the displacement data acquisition system is installed in outside the fixed frame, and each sensor body is stretched far from described
One end of contracting bar is separately connected the displacement data acquisition system.
Preferably, each sensor body passes through a fixed link respectively and is installed on the fixed frame.
Preferably, each sensor body is fixed in each fixed link respectively by way of binding, each
A lock is installed in the fixed link, each fixed link passes through the detachably connected fixation of lock respectively
Frame.
Preferably, each one end of the sensor body far from the telescopic rod passes through cable connection institute shift number respectively
According to acquisition system.
Preferably, the floating drum further includes several columns, and several column intervals are installed in the outer wall of the cylinder, institute
State the bottom that cylinder is fixedly connected with the fixed frame by several columns.
Preferably, the opposite end in the cylinder is equipped with limited block.
Preferably, the overall diameter of the cylinder is set as 20~30cm, is highly set as 20~30cm.
Preferably, the diameter of the kickboard is set as 18~28cm, is highly set as 2~4cm.
Preferably, the fixed frame includes hanging ring, brace, two fixed rings and several vertical bars, and two fixed rings are flat
Row is arranged and by several vertical bar connection, and the free terminal of several vertical bars is respectively fixedly connected with the cylinder, described
Hanging ring connects the fixed ring far from described cylinder one end by the brace.
Due to the adoption of the above technical scheme, the utility model has the following beneficial effects:
SEA LEVEL VARIATION rate devices in quick tested for leaks water cofferdam provided by the utility model, it is high-precision making full use of
It is developed on the basis of the displacement sensor of degree, the buoyancy of water, displacement data acquisition system etc..When test, entire floating drum is set
In test water surface site, when being risen using water level, the buoyancy of water pushes the kickboard in device to rise and is transmitted to and is fixed on admittedly
Determining the high accuracy displacement sensor on frame makes it generate stroke variation, and displacement data acquisition system carries out waterlevel data
Acquisition storage in real time.On the basis of guaranteeing that precision is met the requirements, data supporting is provided for subsequent related measure, guarantees construction
Safety.
SEA LEVEL VARIATION rate devices in quick tested for leaks water cofferdam provided by the utility model, can quickly, accurately
SEA LEVEL VARIATION rate in tested for leaks water cofferdam, to assess SEA LEVEL VARIATION to work influences degree such as constructions.It is practical new at this
In the instrument of type, the variation of water level passes to high accuracy displacement sensor by kickboard and carries out real-time measurement, the precision of test
Up to 0.01mm, convenient and efficient.
Detailed description of the invention
Fig. 1 is the knot of SEA LEVEL VARIATION rate devices in the quick tested for leaks water cofferdam of the utility model embodiment offer
Structure schematic diagram；
Fig. 2 is in quick tested for leaks water cofferdam that the utility model embodiment provides in SEA LEVEL VARIATION rate devices
The structural schematic diagram of fixed frame；
Fig. 3 is in quick tested for leaks water cofferdam that the utility model embodiment provides in SEA LEVEL VARIATION rate devices
The cross-sectional view of floating drum；
Fig. 4 is in quick tested for leaks water cofferdam that the utility model embodiment provides in SEA LEVEL VARIATION rate devices
The structural schematic diagram of displacement sensor.
In attached drawing, 1- fixed frame, 11- hanging ring, 12- brace, 13- fixed ring, 14- vertical bar, 2- floating drum, 21- kickboard, 22-
Cylinder, 23- column, 3- displacement sensor, 31- sensor body, 32- telescopic rod, 4- displacement data acquisition system, 5- fixed link,
6- cable, 7- fixed rope, the 8- water surface.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It should be noted that it can be directly on another component when component is referred to as " being fixed on " another component
Or there may also be components placed in the middle.When a component is considered as " connection " another component, it, which can be, is directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being set to " another component, it
It can be and be set up directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
Please referring also to Fig. 1 and Fig. 3, the utility model embodiment provide water level in a kind of quick tested for leaks water cofferdam
Rate of change device, including fixed frame 1,2, three displacement sensors 3 of floating drum and displacement data acquisition system 4.Floating drum 2 includes floating
Plate 21, cylinder 22 and three columns 23, kickboard 21 are movably set in cylinder 22 and can be along cylinders 22 under the buoyancy of water
Inner wall sliding motion.Cylinder 22 is installed in the bottom of fixed frame 1.Three columns 23 are spaced the outer wall for being installed in cylinder 22, circle
Cylinder 22 is welded to connect the bottom of fixed frame 1 by three columns 23.Opposite end in cylinder 22 is equipped with limited block, and (figure is not
Show), it is skidded off outside cylinder 22 for limiting kickboard 21, and be convenient for carrying.The overall diameter of cylinder 22 is set as 20~30cm, is highly set as
20~30cm.The diameter of kickboard 21 is set as 18~28cm, is highly set as 2~4cm.In the present embodiment, cylinder 22 is outer straight
Diameter is set as 20cm, is highly set as 20cm.The diameter of kickboard 21 is set as 18cm, is highly set as 3cm.Such size setting, true
While guarantor's test needs, increase the contact area of kickboard 21 and the water surface 8, to increase the accuracy of test data.
Please referring also to Fig. 1 and Fig. 2, fixed frame 1 include hanging ring 11,12, two fixed rings 13 of brace and three vertical bars 14.
Two fixed rings 13 are arranged in parallel and are connected by three vertical bars 14, and the free terminal of two vertical bars 14 is respectively fixedly connected with cylinder
22.In the present embodiment, the free terminal that cylinder 22 passes through two vertical bars 14 of welded connecting.Hanging ring 11 is connected by brace 12
Fixed ring 13 far from 22 one end of cylinder.
Please referring also to Fig. 1 and Fig. 4, the kickboard 21 that displacement sensor 3 is used to acquire because of caused by SEA LEVEL VARIATION are floated
Change in displacement data.Each displacement sensor 3 respectively includes sensor body 31 and telescopic rod 32.Sensor body 31 is mounted on solid
Determine on the vertical bar 14 of frame 1, each vertical bar 14 is equipped with a sensor body 31.32 activity of telescopic rod is fastened on sensor body 31
Inner wall sliding motion interior and along sensor body 31, telescopic rod 32 abut kickboard 21 far from one end of sensor body 31.In this reality
It applies in mode, the lower end of sensor body 31 is installed with a card and sets part (not shown), and the upper end of telescopic rod 32 is installed with a locating part
(not shown), the upper end of telescopic rod 32 is arranged in the card by the locating part and designs, to prevent telescopic rod 32 from skidding off sensing
Outside body 31.31 inner hollow of sensor body, so that telescopic rod 32 can be along the inner wall sliding motion of sensor body 31.Displacement data
Acquisition system 4 is installed in outside fixed frame 1, and each sensor body 31 is separately connected displacement data acquisition far from one end of telescopic rod 32
System 4.
Referring again to Fig. 1, in the present embodiment, each sensor body 31 is installed in by a fixed link 5 solid respectively
Determine in the fixed ring 13 of the lower section of frame 1.Each sensor body 31 is fixed in each fixed link 5 respectively by way of binding.
A lock (not shown) is installed in each fixed link 5, each fixed link 5 is detachably connected solid by the lock respectively
Determine the fixed ring 13 of frame 1.Such setting allows displacement sensor 3 rapidly to dismantle or be rapidly assembled in fixed frame 1
On, it is easy to carry.The each one end of sensor body 31 far from telescopic rod 32 passes through the connection displacement data collection system of cable 6 respectively
4.The water level displacement data of the real-time collecting test project of displacement data acquisition system 4.
The test method of SEA LEVEL VARIATION rate devices in the quick tested for leaks water cofferdam of the utility model, including following step
It is rapid:
(1) each sensor body 31 is bound respectively in each fixed link 5 first, then passes through each fixed link 5
The fixed ring 13 of the lock Connection Bracket 1, and the other end connection displacement number of the cable 6 of each sensor body 31 will be connected
According to acquisition system 4；
(2) before being tested, floating drum 2 is navigated to by initial testing water 8 by hanging ring 11 using fixed rope 7, when floating drum 2
It is fixed after reaching the test water surface 8；
(3) all appts equipment is checked according to the prior art, carry out testing preceding debugging, it is ensured that instrument and equipment can be transported normally
Row；
(4) it returns to zero to displacement sensor 3, sets frequency acquisition, start to acquire test period-curves of water level；
(5) terminate test, finishing analysis is carried out to data.
SEA LEVEL VARIATION rate devices when in use, will be floated entirely in quick tested for leaks water cofferdam provided by the utility model
Cylinder 2 is placed in the position of the test water surface 8, and when being risen using water level, the buoyancy of water pushes the kickboard 21 in floating drum 2 to rise and conducts
High accuracy displacement sensor 3 on to the fixed ring 13 for being fixed on fixed frame 1 makes telescopic rod 32 generate stroke variation, and
Displacement data acquisition system 4 detects obtained waterlevel data to sensor body 31 and carries out acquisition storage in real time.
Above description is the detailed description for the preferable possible embodiments of the utility model, but embodiment is not limited to
The patent claim of the utility model, the same changes or modifications completed under technical spirit suggested by all the utility model
Change, should belong to the covered the scope of the patents of the utility model.
Claims (9)
1. SEA LEVEL VARIATION rate devices in a kind of quick tested for leaks water cofferdam, it is characterised in that: if including fixed frame, floating drum,
Dry displacement sensor and displacement data acquisition system, the floating drum include kickboard and cylinder, and the kickboard is movably set in described
In cylinder and the bottom of the fixed frame can be installed in along the inner wall sliding motion of the cylinder, the cylinder；Each institute's rheme
Displacement sensor respectively includes sensor body and telescopic rod, and the sensor body is mounted on the fixed frame, and the telescopic rod is living
Dynamic to be fastened in the sensor body and along the inner wall sliding motion of the sensor body, the telescopic rod is far from the sensor
One end of body abuts the kickboard, and the displacement data acquisition system is installed in outside the fixed frame, each sensor body
One end far from the telescopic rod is separately connected the displacement data acquisition system.
2. SEA LEVEL VARIATION rate devices in quickly tested for leaks water cofferdam as described in claim 1, it is characterised in that: Mei Yisuo
It states sensor body and passes through a fixed link respectively and be installed on the fixed frame.
3. SEA LEVEL VARIATION rate devices in quickly tested for leaks water cofferdam as claimed in claim 2, it is characterised in that: Mei Yisuo
It states sensor body to be fixed on by way of binding respectively in each fixed link, is installed with one in each fixed link
Lock, each fixed link pass through the detachably connected fixed frame of lock respectively.
4. SEA LEVEL VARIATION rate devices in quickly tested for leaks water cofferdam as described in claim 1, it is characterised in that: Mei Yisuo
It states the one end of sensor body far from the telescopic rod and passes through displacement data acquisition system described in cable connection respectively.
5. SEA LEVEL VARIATION rate devices in quickly tested for leaks water cofferdam as described in claim 1, it is characterised in that: described floating
Cylinder further includes several columns, and several column intervals are installed in the outer wall of the cylinder, and the cylinder passes through several described vertical
Column is fixedly connected with the bottom of the fixed frame.
6. SEA LEVEL VARIATION rate devices in quickly tested for leaks water cofferdam as described in claim 1, it is characterised in that: the circle
Opposite end in cylinder is equipped with limited block.
7. SEA LEVEL VARIATION rate devices in quickly tested for leaks water cofferdam as described in claim 1, it is characterised in that: the circle
The overall diameter of cylinder is set as 20~30cm, is highly set as 20~30cm.
8. SEA LEVEL VARIATION rate devices in quickly tested for leaks water cofferdam as described in claim 1, it is characterised in that: described floating
The diameter of plate is set as 18~28cm, is highly set as 2~4cm.
9. SEA LEVEL VARIATION rate devices in quickly tested for leaks water cofferdam as described in claim 1, it is characterised in that: described solid
Determining frame includes hanging ring, brace, two fixed rings and several vertical bars, and two fixed rings are arranged in parallel and pass through several described perpendicular
Bar connection, the free terminal of several vertical bars are respectively fixedly connected with the cylinder, and the hanging ring is remote by brace connection
The fixed ring from described cylinder one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821478200.8U CN208847293U (en) | 2018-09-11 | 2018-09-11 | SEA LEVEL VARIATION rate devices in a kind of quick tested for leaks water cofferdam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821478200.8U CN208847293U (en) | 2018-09-11 | 2018-09-11 | SEA LEVEL VARIATION rate devices in a kind of quick tested for leaks water cofferdam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208847293U true CN208847293U (en) | 2019-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821478200.8U Withdrawn - After Issue CN208847293U (en) | 2018-09-11 | 2018-09-11 | SEA LEVEL VARIATION rate devices in a kind of quick tested for leaks water cofferdam |
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| CN (1) | CN208847293U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709606A (en) * | 2018-09-11 | 2018-10-26 | 广西路桥工程集团有限公司 | SEA LEVEL VARIATION rate devices and its test method in a kind of quick tested for leaks water cofferdam |
-
2018
- 2018-09-11 CN CN201821478200.8U patent/CN208847293U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709606A (en) * | 2018-09-11 | 2018-10-26 | 广西路桥工程集团有限公司 | SEA LEVEL VARIATION rate devices and its test method in a kind of quick tested for leaks water cofferdam |
| CN108709606B (en) * | 2018-09-11 | 2024-01-16 | 广西公路检测有限公司 | Device and method for rapidly testing water level change rate in water leakage cofferdam |
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| CP02 | Change in the address of a patent holder |
Address after: 530200 No.21 Pingle Avenue, Liangqing District, Nanning City, Guangxi Zhuang Autonomous Region Patentee after: GUANGXI ROAD AND BRIDGE ENGINEERING GROUP Co.,Ltd. Address before: 530011 Zhonghua Road 17, Xingning District, the Guangxi Zhuang Autonomous Region, Nanning Patentee before: GUANGXI ROAD AND BRIDGE ENGINEERING GROUP Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210416 Address after: 530023 1st and 2nd floor, north side of No.2 factory building, No.28 Xinggong Road, Xingning District, Nanning City, Guangxi Zhuang Autonomous Region Patentee after: Guangxi highway inspection Co.,Ltd. Patentee after: GUANGXI ROAD AND BRIDGE ENGINEERING GROUP Co.,Ltd. Address before: 530200 No.21 Pingle Avenue, Liangqing District, Nanning City, Guangxi Zhuang Autonomous Region Patentee before: GUANGXI ROAD AND BRIDGE ENGINEERING GROUP Co.,Ltd. |
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Granted publication date: 20190510 Effective date of abandoning: 20240116 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190510 Effective date of abandoning: 20240116 |