CN106323137B - River silt depth measuring device - Google Patents
River silt depth measuring device Download PDFInfo
- Publication number
- CN106323137B CN106323137B CN201610837031.1A CN201610837031A CN106323137B CN 106323137 B CN106323137 B CN 106323137B CN 201610837031 A CN201610837031 A CN 201610837031A CN 106323137 B CN106323137 B CN 106323137B
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- China
- Prior art keywords
- measuring
- rod
- silt
- measuring rod
- head
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/18—Measuring arrangements characterised by the use of mechanical techniques for measuring depth
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C13/00—Surveying specially adapted to open water, e.g. sea, lake, river or canal
- G01C13/008—Surveying specially adapted to open water, e.g. sea, lake, river or canal measuring depth of open water
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses a river sediment depth measuring device, which comprises a pneumatic control loop and a support guide measuring system, wherein the pneumatic control loop is connected with a support guide measuring system; wherein, the pneumatic control loop consists of a pneumatic motor (1), a manual reversing valve (6) and a compressed air storage tank (7); the supporting and guiding measurement system consists of a measurement rod (2), a supporting and guiding frame (3), a supporting and guiding seat (4) and a measurement head (5); the top end of the measuring rod (2) is connected with a power output shaft of the pneumatic motor (1), and the bottom end of the measuring rod (2) is connected with the measuring head (5). During operation installs measuring device on measuring ship, and pneumatic motor (1) makes measuring rod (2), measuring head (5) creep into downwards in the rotation in the time of through the transmission screw thread, when measuring head (5) bore the riverbed, changes pneumatic motor's (1) direction of rotation through manual switching-over valve, takes out measuring rod (2), measuring head (5), calculates the silt degree of depth of river through silt observation hole and measuring rod (2) radical of using.
Description
Technical Field
The invention relates to the technical field of river sediment depth measurement, in particular to a river sediment depth measuring device.
Background
The yellow river is a sandy river, silt deposition is the root cause of flood hazard in the downstream of the yellow river, and regular cleaning of the silt in the river is an effective method for preventing the hazard. The depth of silt is an important data when silt is cleaned, but no effective measuring device exists at present.
Aiming at the problem of the existing river silt depth measurement, the invention designs the river silt depth measurement device with simple structure and convenient operation, and realizes the purpose of conveniently and quickly measuring the river silt depth.
Disclosure of Invention
The purpose of the invention is: a river silt depth measuring device is designed. The device drives the measuring head to drill downwards through the pneumatic motor, silt enters the inner cavity of the measuring rod when the measuring head drills downwards, and the silt thickness of the river is determined according to the depth of the silt entering the inner cavity of the measuring rod.
The invention relates to a river silt depth measuring device which comprises a pneumatic control loop and a supporting and guiding measuring system. Wherein, the pneumatic control loop consists of a pneumatic motor, a manual reversing valve and a compressed air storage tank; the supporting and guiding measurement system consists of a measurement rod, a supporting and guiding frame, a supporting and guiding seat and a measurement head; the pneumatic motor is arranged above the supporting guide frame, the top end of the measuring rod is connected with a power output shaft of the pneumatic motor, and the bottom end of the measuring rod is connected with the measuring head; the hollow guide rod of the support guide frame is inserted into the guide hole of the support guide seat, so that the hollow guide rod can move up and down in the guide hole, and the support guide frame can be locked at any position by the locking nut B.
The river silt depth measuring device comprises a pneumatic motor, a supporting guide frame, a pneumatic motor and a silt depth measuring device, wherein the pneumatic motor is fixedly connected to the upper surface of the supporting guide frame through screws; the thick end (with larger diameter) of the measuring rod is inserted into the power output shaft of the pneumatic motor, and the measuring rod is locked by a locking nut A after being fixed in position; the thin end (with smaller diameter) of the measuring rod is inserted into the measuring head, the axial relative position is determined by the positioning boss, and the radial relative position is determined by the positioning groove and the positioning boss.
The technical scheme of the invention is as follows: after the downward drilling work of the measuring head is finished, the measuring rod and the measuring head are taken out, and the river sediment depth is calculated through sediment observation holes of the measuring rod, wherein the length of the measuring head and the length of the measuring rod are both 1000mm, a plurality of sediment observation holes are formed in the measuring head and the measuring rod, and the observation holes are linearly arranged; the distance between the measuring head and the silt observation holes on the measuring rod is 100 mm; the serial number of the measuring rod connected with the measuring head is specified to be 2, the serial number of the measuring rod connected with the measuring head number 2 is specified to be 3, and the serial numbers of other measuring rods are analogized in the same way.
Assuming that the silt is seen at the Mth silt observation hole of the measuring rod with the sequence number N at the earliest time, the silt depth L of the river is as follows:
l = (N-1) × 1000 + M × 100 (unit mm).
Drawings
Fig. 1 is a schematic perspective view of a river silt depth measuring device according to the present invention. FIG. 1 reference number designation: 1-pneumatic motor 2-measuring rod 3-supporting guide frame 4-supporting guide seat 5-measuring head.
Fig. 2 is a schematic diagram of a pneumatic control system of the river silt depth measuring device. Fig. 2 reference number designation: 1-pneumatic motor 6-manual reversing valve 7-compressed air storage tank.
Fig. 3 is a perspective view of the pneumatic motor according to the present invention. The reference number of figure 3 is 11-air inlet 12-air outlet 13-positioning hole 14-locking nut A.
Fig. 4 is a structural view of the measuring stick according to the present invention. 21-connecting hole 22-observation hole 23-positioning boss 24-transmission thread 25-positioning groove.
Fig. 5 is a perspective view of the support guide of the present invention. 31-pneumatic motor positioning hole 32-guide rod.
Fig. 6 is a perspective view of the supporting guide seat according to the present invention. 41-guide hole 42-driving threaded hole 43-mounting hole 44-locking nut B.
FIG. 7 is a block diagram of a measuring head according to the present invention. 51-connecting hole 52-observation hole 53-positioning boss.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Firstly, a silt depth measuring device is arranged on a measuring ship, and the silt depth measuring device starts measuring when reaching a water area needing to be measured.
The method for adding the measuring rod comprises the following steps: when the pneumatic motor drives the measuring rod 2 to move to the bottom of the support guide measuring system, the manual reversing valve 6 is moved to the middle position, the pneumatic motor stops rotating, the support guide frame 3 is lifted to the highest position after the locking nut A14 is opened, the position of the support guide frame 3 is fixed by the locking nut B44, the bottom end of the newly-added measuring rod 2 is connected with the top end of the original measuring rod 2 and locked by the nut, the locking nut B44 is opened, the support guide frame falls downwards to the proper position and then is locked by the locking nut A14, the manual reversing valve 6 is moved to the upper position to continue measuring operation, and the rest can be done by analogy.
The method for taking out the measuring rod comprises the following steps: when the pneumatic motor 1 drives the measuring rod 2 to move to the top of the support guide measuring system, the manual reversing valve 6 is moved to a middle position, the pneumatic motor 1 stops rotating, the support guide frame 3 is lifted to the highest position after the locking nut A14 is opened, the position of the support guide frame 3 is fixed by the locking nut B44, the measuring rod 2 is taken out after the locking nut at the bottom end of the measuring rod 2 to be taken out is opened, the locking nut B44 is opened, the support guide frame falls downwards to a proper position and is locked by the locking nut A14, the manual reversing valve 6 is moved to the lower position to continue measuring operation, and the rest is done.
And (4) paying attention to the sediment observation hole, when sediment occurs, obtaining the depth of the sediment of the river according to the formula L = (N-1) multiplied by 1000 + M multiplied by 100 (unit mm), and completing the measurement.
In summary, the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. A device for measuring the depth of sediment in a sandy river is characterized by comprising a pneumatic control loop and a supporting and guiding measuring system; wherein, the pneumatic control loop consists of a pneumatic motor (1), a manual reversing valve (6) and a compressed air storage tank (7); the supporting and guiding measurement system consists of a measurement rod (2), a supporting and guiding frame (3), a supporting and guiding seat (4) and a measurement head (5); the pneumatic motor (1) is fixedly connected with the upper surface of the supporting guide frame (3) through screws; the thick end of the measuring rod (2) is inserted into the power output shaft of the pneumatic motor (1), and the measuring rod is locked by a locking nut A (14) after being fixed in position; a hollow guide rod (32) of the support guide frame (3) is inserted into a guide hole (41) of the support guide seat (4), so that the hollow guide rod (32) can move up and down in the guide hole (41), and a locking nut B (44) can lock the support guide frame (3) at any position; the thin end of the measuring rod (2) is inserted into the measuring head (5), the axial relative position is determined by the positioning boss (23), the radial relative position is determined by the positioning groove (25) and the positioning boss (23), the measuring device is arranged on a measuring ship during operation, the compressed air storage tank (7) provides motive power, the pneumatic motor (1) enables the measuring rod (2) and the measuring head (5) to drill downwards while rotating under the driving of the power of the compressed air storage tank (7), and silt enters the inner cavity of the measuring rod (2) when the measuring head (5) drills downwards; when the measuring head (5) drills to the river bed and cannot drill downwards, the rotating direction of the pneumatic motor (1) is changed through the manual reversing valve, the measuring rod (2) and the measuring head (5) are taken out, and the sediment depth of the river is calculated through the sediment observation hole of the measuring rod (2) at the tail end and the number of the used measuring rods (2).
2. The silt depth measuring device of the sandy river according to claim 1, wherein the length of the measuring head (5) and the length of the measuring rod (2) are both 1000mm, and the measuring head (5) and the measuring rod (2) are both provided with a plurality of silt observation holes which are arranged in a linear manner; the distance between the measuring head (5) and the silt observation holes on the measuring rod (2) is 100 mm; the serial number of a measuring rod (2) connected with a measuring head (5) is specified to be 2, the serial number of a measuring rod (2) connected with the measuring rod (2) number 2 is specified to be 3, and the serial numbers of other measuring rods (2) are analogized.
3. The silt depth measuring apparatus of a sandy river as claimed in claim 2, wherein, assuming that a measurement result is that silt is seen at the earliest in the mth silt observation hole of the measuring rod with the serial number N, the silt depth L of the river is: l = (N-1) × 1000 + M × 100, unit mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610837031.1A CN106323137B (en) | 2016-09-21 | 2016-09-21 | River silt depth measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610837031.1A CN106323137B (en) | 2016-09-21 | 2016-09-21 | River silt depth measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106323137A CN106323137A (en) | 2017-01-11 |
| CN106323137B true CN106323137B (en) | 2020-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610837031.1A Expired - Fee Related CN106323137B (en) | 2016-09-21 | 2016-09-21 | River silt depth measuring device |
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| CN (1) | CN106323137B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801117B (en) * | 2018-07-31 | 2024-02-23 | 南宁海关技术中心 | Depth scale for single explosive package test and stacking test |
| CN109781074B (en) * | 2019-01-28 | 2020-12-18 | 衢州市衢江区交通运输局 | Measuring device and measuring method for channel dredging |
| CN110595332A (en) * | 2019-10-15 | 2019-12-20 | 金陵科技学院 | Portable depth measuring device for hydraulic engineering |
| CN110879032B (en) * | 2019-12-24 | 2024-09-20 | 重庆工程职业技术学院 | Rapid detection tool for depth of inner cavity of steel die forging piston and manufacturing method and rapid detection method thereof |
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| JPS5573812U (en) * | 1978-11-15 | 1980-05-21 | ||
| JPS6435207A (en) * | 1987-07-30 | 1989-02-06 | Toa Harbor Works Co Ltd | Method for measuring thickness of cover over sand layer |
| EP0732565A1 (en) * | 1995-03-13 | 1996-09-18 | Tracto-Technik Paul Schmidt Spezialmaschinen | Measuring apparatus for determining the relative height of an object |
| JPH0972832A (en) * | 1995-09-06 | 1997-03-18 | Ando Corp | Sampling-type deposition thickness measuring apparatus |
| JP2004125403A (en) * | 2002-09-30 | 2004-04-22 | Hokkaido Sekiyu Kyodo Bichiku Kk | Settling layer measuring method and device |
| CN202119368U (en) * | 2011-05-19 | 2012-01-18 | 深圳市水务（集团）有限公司管网分公司 | Multifunctional measuring rod |
| CN203893781U (en) * | 2014-04-16 | 2014-10-22 | 上海宝钢化工有限公司 | Device for measuring thickness of sludge layer |
| CN204115812U (en) * | 2014-09-16 | 2015-01-21 | 苏州德华生态环境科技有限公司 | A kind of portable level detecting instrument for measuring water-bed mud position |
| CN205482733U (en) * | 2015-10-21 | 2016-08-17 | 广东中微环保生物科技有限公司 | Silt measuring device is gushed in river |
| CN206269723U (en) * | 2016-09-21 | 2017-06-20 | 河南理工大学 | A kind of river load depth measurement device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202256375U (en) * | 2011-10-18 | 2012-05-30 | 北京万德瑞博自动化系统工程有限公司 | Water flow test instrument |
-
2016
- 2016-09-21 CN CN201610837031.1A patent/CN106323137B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5573812U (en) * | 1978-11-15 | 1980-05-21 | ||
| JPS6435207A (en) * | 1987-07-30 | 1989-02-06 | Toa Harbor Works Co Ltd | Method for measuring thickness of cover over sand layer |
| EP0732565A1 (en) * | 1995-03-13 | 1996-09-18 | Tracto-Technik Paul Schmidt Spezialmaschinen | Measuring apparatus for determining the relative height of an object |
| JPH0972832A (en) * | 1995-09-06 | 1997-03-18 | Ando Corp | Sampling-type deposition thickness measuring apparatus |
| JP2004125403A (en) * | 2002-09-30 | 2004-04-22 | Hokkaido Sekiyu Kyodo Bichiku Kk | Settling layer measuring method and device |
| CN202119368U (en) * | 2011-05-19 | 2012-01-18 | 深圳市水务（集团）有限公司管网分公司 | Multifunctional measuring rod |
| CN203893781U (en) * | 2014-04-16 | 2014-10-22 | 上海宝钢化工有限公司 | Device for measuring thickness of sludge layer |
| CN204115812U (en) * | 2014-09-16 | 2015-01-21 | 苏州德华生态环境科技有限公司 | A kind of portable level detecting instrument for measuring water-bed mud position |
| CN205482733U (en) * | 2015-10-21 | 2016-08-17 | 广东中微环保生物科技有限公司 | Silt measuring device is gushed in river |
| CN206269723U (en) * | 2016-09-21 | 2017-06-20 | 河南理工大学 | A kind of river load depth measurement device |
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| CN106323137A (en) | 2017-01-11 |
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