CN210664227U - Position measuring device of underwater detecting instrument - Google Patents

Position measuring device of underwater detecting instrument Download PDF

Info

Publication number
CN210664227U
CN210664227U CN201921287113.9U CN201921287113U CN210664227U CN 210664227 U CN210664227 U CN 210664227U CN 201921287113 U CN201921287113 U CN 201921287113U CN 210664227 U CN210664227 U CN 210664227U
Authority
CN
China
Prior art keywords
vertical connecting
connecting rod
angle measuring
fixedly connected
underwater
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.)
Expired - Fee Related
Application number
CN201921287113.9U
Other languages
Chinese (zh)
Inventor
淳明浩
罗小桥
杨肖迪
徐爽
张月超
张宁馨
刘振纹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China National Petroleum Corp
CNPC Engineering Technology R&D Co Ltd
CNPC Offshore Engineering Co Ltd
Original Assignee
China National Petroleum Corp
CNPC Engineering Technology R&D Co Ltd
CNPC Offshore Engineering Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China National Petroleum Corp, CNPC Engineering Technology R&D Co Ltd, CNPC Offshore Engineering Co Ltd filed Critical China National Petroleum Corp
Priority to CN201921287113.9U priority Critical patent/CN210664227U/en
Application granted granted Critical
Publication of CN210664227U publication Critical patent/CN210664227U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

The utility model discloses a position measuring device of detection instrument under water belongs to the marine engineering reconnaissance and measures technical field. The position measuring device of the underwater detecting instrument includes: the vertical connecting rod is fixedly connected with the end face of the horizontal supporting plate and is perpendicular to the horizontal supporting plate; the two angle measuring arms are both fixedly connected with the vertical connecting rod, the two angle measuring arms are symmetrical by taking the vertical connecting rod as a symmetrical axis, and scales are arranged on the two angle measuring arms; the wire conduits correspond to the angle measuring arms one by one, the first ends of the wire conduits are rotatably connected with the vertical connecting rods, and the second ends of the wire conduits are detachably arranged on the corresponding angle measuring arms. The utility model discloses the position measuring device of detection instrument under water can acquire the real-time coordinate position of detection instrument under water, guarantees detection instrument measuring fail safe nature and accuracy nature under water.

Description

Position measuring device of underwater detecting instrument
Technical Field
The utility model relates to a marine engineering reconnaissance measures technical field, in particular to position measuring device of detection instrument under water.
Background
With the increasing approach of the consumption of land resources to exhaustion, people are urgently required to develop and utilize marine energy and resources. For ocean development, ocean engineering survey and measurement are required to be carried out on the ocean so as to obtain large-range and accurate ocean environment data.
However, in the process of marine engineering survey and measurement, the position of the underwater detecting instrument or the length of a towing cable of the underwater detecting instrument is adjusted, so that the position coordinates of the underwater detecting instrument relative to the navigation positioning reference point of the measuring vessel are changed, and the position of the underwater detecting instrument for acquiring the seabed object is inaccurate.
Disclosure of Invention
The utility model provides a position measurement device of detection instrument under water has solved or has partly solved the position coordinate of the relative survey ship navigation location reference point of underwater detector in the prior art and has changed, leads to the detection instrument under water to acquire the inaccurate technical problem in position of submarine object.
In order to solve the technical problem, the utility model provides a position measuring device of detection instrument includes under water: the device comprises a horizontal support plate, a vertical connecting rod, two angle measuring arms and two wire conduits; the vertical connecting rod is fixedly connected with the end face of the horizontal supporting plate, and the vertical connecting rod is perpendicular to the horizontal supporting plate; the two angle measuring arms are both fixedly connected with the vertical connecting rod, and scales are arranged on the two angle measuring arms; the wire conduits correspond to the angle measuring arms one by one, the first ends of the wire conduits are rotatably connected with the vertical connecting rods, and the second ends of the wire conduits are detachably arranged at any positions of the corresponding angle measuring arms.
Further, the position measuring device of the underwater probe further includes: a fastening mechanism; the vertical connecting rod is fixedly connected with the end face of the horizontal supporting plate through the fastening mechanism; the fastening mechanism includes: fastening sleeve and fastener; the outer wall of the fastening sleeve is fixedly connected with the end face of the horizontal supporting plate; the vertical connecting rod penetrates through the fastening sleeve, and the fastening piece penetrates through the fastening sleeve to be fixedly connected with the vertical connecting rod.
Further, the first end of the conduit is rotatably coupled to the fastening sleeve by the fastener.
Further, both ends of the vertical connecting rod are fixedly provided with connecting sleeves.
Further, the angle measuring arm is arc-shaped.
Further, the two angle measuring arms form an angle square.
Furthermore, a plurality of connecting holes are formed in the angle measuring arm; the connecting piece passes through the second end of the conduit and is detachably connected with the connecting hole.
Further, the position measuring device of the underwater probe further includes: a clamping mechanism; the clamping mechanism is fixedly connected with the side surface of the horizontal supporting plate; the fixture includes: the clamping piece and the two clamping plates; the two clamping plates are fixedly connected with the side surfaces of the horizontal supporting plates; the clamping piece penetrates through one of the two clamping plates.
Further, a space is reserved between the two clamping plates.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
because the vertical connecting rod is fixedly connected with the end surface of the horizontal supporting plate, the two angle measuring arms are fixedly connected with the vertical connecting rod, and the two angle measuring arms are provided with scales, the two angle measuring arms can form an angle measuring ruler, because the conduit and the angle measuring arms correspond one to one, the first end of the conduit is rotatably connected with the vertical connecting rod, and the second end of the conduit is detachably arranged on any position of the corresponding angle measuring arm, therefore, the joint of the first end of the conduit and the vertical connecting rod forms a detection point, when the position of the underwater detecting instrument is required to be adjusted, the conduit is rotated to obtain an included angle theta between the conduit and the vertical connecting rod through the angle measuring ruler, the conduit drives the underwater detecting instrument to act through the towing cable, so that the position of the underwater detecting instrument is changed, and the length L of the towing cable penetrating through the conduit is obtained, the horizontal distance of the underwater detecting instrument relative to the vertical connecting rod is L sin theta, the vertical distance of the underwater detecting instrument relative to the detecting point is L cos theta, the real-time coordinate position of the underwater detecting instrument is obtained, when the towing cable of the underwater detecting instrument needs to be lengthened, the included angle theta between the wire conduit and the vertical connecting rod is obtained through the angle measuring ruler, then the length L of the equipment towing cable penetrating through the wire conduit is obtained, the horizontal distance of the underwater detecting instrument relative to the vertical connecting rod 5 is L sin theta, the vertical distance of the underwater detecting instrument relative to the detecting point is L cos theta, the real-time coordinate position of the underwater detecting instrument is obtained, the safety reliability and accuracy of underwater detecting are guaranteed, and the operation and the installation are convenient.
Drawings
Fig. 1 is a main view of a position measuring device of an underwater detecting instrument according to an embodiment of the present invention;
FIG. 2 is a side view of a position measuring device of the underwater sonde of FIG. 1;
FIG. 3 is a top view of the position measuring device of the underwater sonde of FIG. 1;
FIG. 4 is a schematic view of the position measuring device of the underwater sonde of FIG. 1;
fig. 5 is a schematic drawing showing the towing of the underwater probe of the position measuring apparatus of the underwater probe of fig. 1.
Detailed Description
Referring to fig. 1-3, an embodiment of the present invention provides a position measurement device for an underwater detection instrument, including: horizontal support plate 1, vertical connecting rod 2, two angle measurement arms 3 and two wire pipes 4.
The vertical connecting rod 2 is fixedly connected with the end face of the horizontal supporting plate 1.
Two angle measurement arms 3 all with vertical connecting rod 2 fixed connection, all be provided with the scale on two angle measurement arms 3.
Two wire guides 4 and two angle measurement arms 3 one-to-one, the first end of wire guide 4 is rotatably connected with vertical connecting rod 2, and the second end of wire guide 4 is detachably arranged on the corresponding angle measurement arm at any position.
In the embodiment of the application, because the vertical connecting rod 2 is fixedly connected with the end face of the horizontal supporting plate 1, the two angle measuring arms 3 are fixedly connected with the vertical connecting rod 2, and the two angle measuring arms 3 are provided with scales, the two angle measuring arms 3 can form an angle measuring ruler, because the conduit 4 is in one-to-one correspondence with the angle measuring arms 3, the first end of the conduit 4 is rotatably connected with the vertical connecting rod 2, and the second end of the conduit 4 is detachably arranged on any position of the corresponding angle measuring arm, therefore, a detection point is formed at the connection position of the first end of the conduit 4 and the vertical connecting rod 2, when the position of the underwater detecting instrument 5 is to be adjusted, the conduit 4 is rotated, an included angle theta between the conduit 4 and the vertical connecting rod 2 is obtained through the angle measuring ruler, and the conduit 4 drives the underwater detecting instrument 5 to act through the towing cable 6, the position of the underwater detecting instrument is changed, the length L of the equipment towing cable 6 penetrating through the conduit 4 is obtained, the horizontal distance of the underwater detecting instrument 5 relative to the vertical connecting rod 2 is L sin theta, the vertical distance of the underwater detecting instrument 5 relative to a detection point is L cos theta, the real-time coordinate position of the underwater detecting instrument 5 is obtained, when the towing cable 6 of the underwater detecting instrument 5 needs to be lengthened, the included angle theta between the conduit 4 and the vertical connecting rod 2 is obtained through an angle square, then the length L of the equipment towing cable 6 penetrating through the conduit 4 is obtained, the horizontal distance of the underwater detecting instrument 5 relative to the vertical connecting rod 2 is L sin theta, the vertical distance of the underwater detecting instrument 5 relative to the detection point is L cos theta, the real-time coordinate position of the underwater detecting instrument 5 is obtained, and the safety reliability and accuracy of the measurement of the underwater detecting instrument 5 are guaranteed.
Specifically, the vertical connecting rod 2 is perpendicular to the horizontal support plate 1, but the perpendicular relationship between the vertical connecting rod 2 and the horizontal support plate 1 is not absolute perpendicular in a geometric sense, and the angular relationship between the vertical connecting rod 2 and the horizontal support plate 1 may be in a range of 90 ± 3 °. Specifically, the position measuring device of the underwater probe further includes: and a fastening mechanism 7.
Vertical connecting rod 2 passes through fastening device 7 and horizontal support plate 1's terminal surface fixed connection, avoids directly being connected vertical connecting rod 2 with horizontal support plate 1, if vertical connecting rod 2 damages, can conveniently change vertical connecting rod 2.
The fastening mechanism 7 includes: a fastening sleeve 7-1 and a fastening piece 7-2.
The outer wall of the fastening sleeve 7-1 is fixedly connected with the end face of the horizontal support plate 1. In the present embodiment, the outer wall of the fastening sleeve 7-1 may be fixedly connected to the end surface of the horizontal support plate 1 by welding, and in other embodiments, the outer wall of the fastening sleeve 7-1 may be fixedly connected to the end surface of the horizontal support plate 1 by other means such as bolts or the like.
The vertical connecting rod 2 passes through the fastening sleeve 7-1, and the fastening piece 7-2 passes through the fastening sleeve 7-1 to be fixedly connected with the vertical connecting rod 2.
The first end of the conduit 4 is rotatably connected with the fastening sleeve 7-1 through the fastening piece 7-2, so that the conduit 4 is firmly connected with the fastening sleeve 7-1, and the conduit 4 is prevented from shaking.
Wherein, the fastener 7-2 can be a bolt or a shaft pin.
The two ends of the vertical connecting rod 2 are both fixedly provided with connecting sleeves 8. In the present embodiment, the end of the connecting sleeve 8 close to the vertical connecting rod 2 is provided with an internal thread, and is in threaded connection with the end of the vertical connecting rod 2 through the internal thread, and in other embodiments, the connecting sleeve 8 can be fixedly connected with the end of the vertical connecting rod 2 through welding.
Wherein, the end of connecting sleeve 8, far away from vertical connecting rod 2, is seted up there is the internal thread for be connected with other vertical connecting rods, the purpose is for the length of extension vertical connecting rod.
Specifically, the angle measuring arm 3 is arc-shaped. The two angle measuring arms 3 form an angle square, which is convenient for measuring the included angle formed between the conduit 4 and the vertical connecting rod 2.
The angle measuring arm 3 is provided with a plurality of connecting holes; the connecting piece 9 passes through the second end of the conduit 4 and is detachably connected with the connecting hole.
The second end of the conduit 4 may be adjustable through an arc of 0-90 of the angle measuring arm.
Wherein, the connecting piece 9 can be a bolt or a shaft pin.
Referring to fig. 4, the position measuring apparatus of the underwater probe further includes: a clamping mechanism 10.
The clamping mechanism 10 is fixedly connected with the side surface of the horizontal support plate 1.
The chucking mechanism 10 includes: a clamping piece 10-1 and two clamping plates 10-2.
The two clamping plates 10-2 are fixedly connected with the side surfaces of the horizontal supporting plate 1. In the present embodiment, the two clamping plates 10-2 may be fixedly coupled to the lateral sides of the horizontal support plate 1 by welding, and in other embodiments, the two clamping plates 10-2 may be fixedly coupled to the lateral sides of the horizontal support plate 1 by other means such as bolts or the like.
The clamping member 10-1 passes through one of the two clamping plates 10-2.
The two clamping plates 10-2 are spaced apart from each other by a distance which is larger than the thickness of the ship side plate 11.
The two clamping plates 10-2 are clamped on the ship side plate 11, and the clamping pieces 10-1 are screwed tightly, so that the clamping pieces 10-1 tightly push against the ship side plate to support the horizontal supporting plate 1 and avoid damaging a ship body.
The clamping member 10-1 may be a bolt or a shaft pin.
In order to more clearly describe the embodiment of the present invention, the following description is provided on the using method of the embodiment of the present invention.
Referring to fig. 5, the two clamping plates 10-2 are clamped on the ship side plate 11, the clamping members 10-1 are screwed, so that the clamping members 10-1 are tightly pressed against the ship side plate, and the two clamping plates 10-2 are fastened on the ship side plate 11. Two clamping plates 10-2 are welded on the side surfaces of the horizontal support plate 1 to support the horizontal support plate 1.
The outer wall of the fastening sleeve 7-1 is vertically welded on the end face of the horizontal support plate 1, the vertical connecting rod 2 penetrates through the fastening sleeve 7-1, meanwhile, the wire conduit 4 is arranged on the end face, deviating from the horizontal support plate 1, of the fastening sleeve 7-1, and the fastening piece 7-2 sequentially penetrates through the wire conduit 4 and the fastening sleeve 7-1 to be fixedly connected with the vertical connecting rod 2. The first end of the conduit 4 is rotatably connected to the fastening sleeve 7-1 by means of a fastening 7-2. Wherein, the connecting position of the conduit 4 and the vertical connecting rod 2 forms a detection point.
With two angle measurement arms 3 through bolt and vertical connecting rod 2 fixed connection, two angle measurement arms 3 use vertical connecting rod 2 to be symmetry as the symmetry axis, all are provided with the scale on two angle measurement arms 3. The angle measuring arms 3 are arc-shaped, and the two angle measuring arms 3 form an angle measuring ruler, so that the included angle formed between the conduit 4 and the vertical connecting rod 2 can be conveniently measured. Wherein, the height of the joint of the two angle measuring arms 3 and the vertical connecting rod 2 is less than the height of the detection point.
When the position of the underwater detecting instrument 5 is to be adjusted, the wire conduit 4 is rotated, and an included angle theta between the wire conduit 4 and the vertical connecting rod 2 is obtained through a quantity angle square. The conduit 4 drives the underwater detecting instrument 5 to act through the towing cable 6, so that the position of the underwater detecting instrument 5 is changed. And obtaining the length L of the equipment towing cable 6 penetrating through the conduit 4, obtaining the horizontal distance L x sin theta of the underwater detecting instrument 5 relative to the vertical connecting rod 2, and the vertical distance L x cos theta of the underwater detecting instrument 5 relative to the detection point, obtaining the real-time coordinate position of the underwater detecting instrument 5, and ensuring the safety reliability and accuracy of the measurement of the underwater detecting instrument 5.
When the towing cable 6 of the underwater detecting instrument 5 needs to be lengthened, the included angle theta between the wire conduit 4 and the vertical connecting rod 2 is obtained through a quantity angle square. And then acquiring the length L of the equipment towing cable 6 penetrating through the conduit 4, acquiring the real-time coordinate position of the underwater detecting instrument 5 by acquiring the horizontal distance L sin theta of the underwater detecting instrument 5 relative to the vertical connecting rod 2 and the vertical distance L cos theta of the underwater detecting instrument 5 relative to a detection point, and ensuring the safety reliability and accuracy of the measurement of the underwater detecting instrument 5. Wherein, the underwater detection instrument 5 can be a sonar.
This application has solved inconvenient accurate measurement relative position, has dragged horizontal distance and the real-time technical problem who adjusts into water angle and degree of depth when the installation of side scan sonar ship side is dragged, can acquire the real-time coordinate position of sonar, guarantees sonar measuring fail safe nature and accuracy nature, has realized ship side installing support and has used safe and reliable, convenient operation, low price.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims (9)

1. A position measuring device of an underwater detecting instrument, comprising: the device comprises a horizontal support plate, a vertical connecting rod, two angle measuring arms and two wire conduits;
the vertical connecting rod is fixedly connected with the end face of the horizontal supporting plate;
the two angle measuring arms are both fixedly connected with the vertical connecting rod, and scales are arranged on the two angle measuring arms;
the wire conduits correspond to the angle measuring arms one by one, the first ends of the wire conduits are rotatably connected with the vertical connecting rods, and the second ends of the wire conduits are detachably arranged at any positions of the corresponding angle measuring arms.
2. The position measurement device of an underwater probe according to claim 1, characterized by further comprising: a fastening mechanism;
the vertical connecting rod is fixedly connected with the end face of the horizontal supporting plate through the fastening mechanism;
the fastening mechanism includes: fastening sleeve and fastener;
the outer wall of the fastening sleeve is fixedly connected with the end face of the horizontal supporting plate;
the vertical connecting rod penetrates through the fastening sleeve, and the fastening piece penetrates through the fastening sleeve to be fixedly connected with the vertical connecting rod.
3. The position measuring device of an underwater probe according to claim 2, characterized in that:
the first end of the conduit is rotatably coupled to the tightening sleeve by the fastener.
4. The position measuring device of an underwater probe according to claim 1, characterized in that:
and the two ends of the vertical connecting rod are both fixedly provided with connecting sleeves.
5. The position measuring device of an underwater probe according to claim 1, characterized in that:
the angle measuring arm is arc-shaped.
6. The position measurement device of an underwater probe according to claim 5, characterized in that:
the two angle measuring arms form an angle square.
7. The position measurement device of an underwater probe according to claim 6, characterized in that:
the angle measuring arm is provided with a plurality of connecting holes;
the connecting piece passes through the second end of the conduit and is detachably connected with the connecting hole.
8. The position measurement device of an underwater probe according to claim 1, characterized by further comprising: a clamping mechanism;
the clamping mechanism is fixedly connected with the side surface of the horizontal supporting plate;
the fixture includes: the clamping piece and the two clamping plates;
the two clamping plates are fixedly connected with the side surfaces of the horizontal supporting plates;
the clamping piece penetrates through one of the two clamping plates.
9. The position measurement device of an underwater probe according to claim 8, characterized in that:
and a space is reserved between the two clamping plates.
CN201921287113.9U 2019-08-09 2019-08-09 Position measuring device of underwater detecting instrument Expired - Fee Related CN210664227U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921287113.9U CN210664227U (en) 2019-08-09 2019-08-09 Position measuring device of underwater detecting instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921287113.9U CN210664227U (en) 2019-08-09 2019-08-09 Position measuring device of underwater detecting instrument

Publications (1)

Publication Number Publication Date
CN210664227U true CN210664227U (en) 2020-06-02

Family

ID=70818372

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921287113.9U Expired - Fee Related CN210664227U (en) 2019-08-09 2019-08-09 Position measuring device of underwater detecting instrument

Country Status (1)

Country Link
CN (1) CN210664227U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110487149A (en) * 2019-08-09 2019-11-22 中国石油天然气集团公司 A kind of position-measurement device and method of soundd navigation and ranging

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110487149A (en) * 2019-08-09 2019-11-22 中国石油天然气集团公司 A kind of position-measurement device and method of soundd navigation and ranging

Similar Documents

Publication Publication Date Title
WO2021103697A1 (en) Submarine cable three-dimensional routing measurement method and measurement instrument based on magnetic vector data
US6700835B1 (en) System for subsea diverless metrology and hard-pipe connection of pipelines
CN110488334A (en) A kind of underwater object locator, positioning system and its localization method
CN110927802B (en) Submarine cable fault accurate positioning method based on magnetic vector data and positioner
CN210664227U (en) Position measuring device of underwater detecting instrument
CN203666916U (en) Underwater-target locating operation device supported by ship bulwark
CN110927801B (en) Submarine cable route self-navigation line patrol method based on magnetic vector data and navigation detector
CN107063201A (en) Carry the accurate depth measurement erecting device of integration and its system of calibration system
CN204255359U (en) A kind of auxiliary support apparatus being applicable to the hidden measurement of biprism
CN206057595U (en) A kind of underwater line survey meter based on underwater robot
US5337489A (en) Instrument
CN104698429A (en) High-accuracy positioning method of deepwater subsea pipeline
KR20080107757A (en) Sea model test
CN205957883U (en) Long and narrow space internal wall verticality measuring instrument and measuring device
CN102353317A (en) Portable large-sized flange plane survey meter
CN110487149A (en) A kind of position-measurement device and method of soundd navigation and ranging
CN211552832U (en) Scalable ultrasonic wave depth of water detection device
CN108917720B (en) Pipeline pitch angle measuring device and measuring method
CN103697926A (en) Hull deck bulwark-supported marine target orientation operating system
CN205898021U (en) Curved underwater installation measuring device of submarine pipeline inflation
CN210400263U (en) Submarine pipeline flange angle measuring instrument
CN213842101U (en) Water depth measuring instrument
CN209166445U (en) A kind of cooperation laser tracker completes the tooling of sphere surface fitting measuring point
CN106525041A (en) Method for measuring deepwater crossunder pipe
CN209460200U (en) A kind of adjustable apparatus popped one's head in for connecting multiple Pulsed eddy current testings

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200602

Termination date: 20200809