CN101811562A - Underwater side-scan sonar collecting and releasing device arranged under boat bow deck - Google Patents
Underwater side-scan sonar collecting and releasing device arranged under boat bow deck Download PDFInfo
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- CN101811562A CN101811562A CN 201010167657 CN201010167657A CN101811562A CN 101811562 A CN101811562 A CN 101811562A CN 201010167657 CN201010167657 CN 201010167657 CN 201010167657 A CN201010167657 A CN 201010167657A CN 101811562 A CN101811562 A CN 101811562A
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Abstract
The invention relates to an underwater side-scan sonar collecting and releasing device arranged under a boat bow deck. The device is characterized in that the boat bow is provided with a slot so as to be convenient for arranging the sonar on the boat bow, the slot can also be used for collecting an underwater sonar, and after the sonar is collected, the sonar can be covered; the sonar is arranged on a collecting and releasing rod, and the collecting and releasing rod is driven through a transmission device comprising an electromotor, a speed reducer, a stainless steel chain, and the like to rotate so as to send the sonar into water; after the sonar reaches a boat bow working position vertical to the bottom of the boat, an electrical push rod pushes a positioning pin to insert into a positioning hole so as to improve the rigidity of the sonar collecting and releasing rod; and the rotation angle of collecting and releasing the sonar is measured by an encoder connected to a rotation shaft. The imaging quality of the sonar arranging device is high, and the device can realize the quick collection and release of the underwater sonar; after the sonar is placed, the positioning pin is inserted, which can effectively guarantee the working precision of the sonar; the sonar can be guaranteed to be correctly collected and released through the encoder; and by integrating the three points, the detection precision of the sonar can be effectively and greatly improved, and the device is convenient to use.
Description
Technical field
The present invention relates to a kind of underdeck underwater side-scan sonar of ship bow that is installed in, the quickly retracting by its swing jack realization sonar utilizes coder to detect the anglec of rotation.
Background technology
The installation site of underwater side-scan sonar and mode should be able to make sonar obtain the sound spectrogram of better quality when work, and the minimizing system becomes displacement, distortion and the noise problem among the figure.The folding and unfolding of sonar should be able to realize the quickly retracting of sonar, and can protect sonar.
Therefore its installation site and mode and draw off gear thereof there are the requirement of following several respects:
1. underwater side-scan sonar is in its installation site work, and its sonar sound spectrogram can have higher correctness and accuracy.
2. when sonar is not worked, should be convenient to sonar is placed, in order to avoid destroyed under water.Needing sonar work is rapidly sonar to be delivered to control position.
The installation position of underwater side-scan sonar is equipped with and is installed in topside, stern at present.Draw off gear has manually, hydraulic pressure, dolly etc.Be installed in the sonar of stern owing to be subjected to the influence of hull self disturbance, its sound spectrogram image quality is unsatisfactory.Its folding and unfolding pole length of sonar that is installed in topside requires to be higher than height, and the folding and unfolding bar is longer, and rigidity is relatively poor, and the sound spectrogram image quality is also undesirable
Therefore, the correctness and the accuracy of sonar image can be improved in rational installation site.The minimizing system becomes displacement, distortion and the noise among the figure.Draw off gear can be realized the quickly retracting of sonar easily, and can effectively protect sonar to avoid damaging.
Summary of the invention
The objective of the invention is to defective, a kind of underdeck underwater side-scan sonar draw off gear of ship bow that is installed in is provided at the prior art existence.Sonar is installed in the ship bow under water, and the sonar sound spectrogram can have higher correctness and accuracy, and realizes the quickly retracting of sonar by driving device.
In order to achieve the above object, design of the present invention is:
Ship bow fluting is convenient to sonar is installed in the ship bow, and can place sonar under water.The swing jack is installed in the groove, can be realized the quickly retracting of sonar.The folding and unfolding angle of sonar is measured acquisition by the coder that is installed on the S. A..
Above-mentioned ship bow fluting can be so that be installed in the ship bow with sonar, sonar folding and unfolding pole length weak point, good rigidly, sonograms quality height.Groove also can place sonar under water, and supporting on the groove have a lid, after sonar places, can cover top cover, effectively protects sonar, reduces deck and takes up room.
Above-mentioned swing jack is made up of motor, gear reduction box, turbine and worm drop-gear box, minor sprocket, stainless steel chain, hinge wheel.Provide driving by motor, make the one-level reduction of speed by gear reduction box after, make two-stage speed-down and change transmission direction by the turbine and worm drop-gear box again.Minor sprocket and worm reduction box output shaft connect together, and drive hinge wheel by stainless steel chain, and hinge wheel is installed on the S. A. that is connected with the folding and unfolding bar.Thereby drive the rotation of folding and unfolding bar, sonar is installed on the folding and unfolding bar, thereby realizes the sonar folding and unfolding.In rotary course,, gravity and hull wait the vibration that causes in order to control the folding and unfolding bar because rocking, and need be at messenger chain both sides installation tension mechanism.For fixing sonar folding and unfolding bar, improve rigidity, below S. A., be provided with a knock hole, when sonar was placed into the ship bow control position vertical with hull bottom, electric pushrod promoted locating dowel pin and inserts in the knock hole.Rotating shaft terminal adopts flange bearing to fix.
The folding and unfolding angle of above-mentioned swing jack is measured acquisition by the coder that is installed on the S. A..Angle for the rotation of accuracy control folding and unfolding bar is connected with coder on S. A..Coder is installed in the folding and unfolding bar.There is not relative motion between coder axle and the hull.Encoder housing is rotated with the folding and unfolding bar.
According to the foregoing invention design, the present invention adopts following technical proposals:
A kind of underdeck underwater side-scan sonar draw off gear of ship bow that is installed in, comprise that the ship bow places groove, sonar, coder, it is characterized in that described sonar is installed on the swing jack, this swing jack is installed in described ship bow and places in the groove, by the swing of this swing jack, make sonar can be received upon the ship bow place in the groove or be placed on the ship bow under water station put; Described coder is installed in the rod end framework of described swing jack, connects feedback sonar folding and unfolding angle with S. A. by coupler (16).
The structure of above-mentioned swing jack is: folding and unfolding bar one end fixedly mounts described sonar, the other end and a S. A. are fixed, described S. A. is supported on the ship bow by flange bearing and places on the hull plate of groove both sides, hinge wheel of fixed installation on the described S. A., a motor is fixedly mounted on the described hull plate, this motor drives a minor sprocket through a gear reducer and a worm screw reducer of turbodrill, and this minor sprocket drives described hinge wheel by stainless steel chain.
Above-mentioned folding and unfolding bar one end with the fixing mechanism of S. A. is: a rod end framework is captiveed joint in the end of described folding and unfolding bar, described S. A. is two sections minor axises that separate, captive joint with the two side of described rod end framework respectively in the inner of this two minor axis, and the outer end is supported on the described hull plate by described flange bearing respectively.
Above-mentioned coder is installed in the described rod end framework, and connects with a minor axis of described S. A. by a coupler.
A loose pin that parallels with described S. A. is installed in the above rod end framework, this slide jaw cunning is joined and is plugged in the rod end frame side wall pin-and-hole, its the inner is leaning an electric pushrod, and the outer end is when sonar arrives ship bow underwater operation position, the pin-and-hole inserting with it in the pin-and-hole seat of secured in alignment on described hull plate.
The above-mentioned underdeck underwater side-scan sonar draw off gear of ship bow that is installed in is characterized in that tension mechanism is equipped with in the both sides of described stainless steel chain.
Compared with prior art, the present invention has following conspicuous outstanding substantive distinguishing features and remarkable advantage: the underwater side-scan sonar in the utility model is installed in the ship bow, ship bow fluting is convenient to sonar is installed in the ship bow, can shorten the length of folding and unfolding bar like this, good rigidly, the sonograms quality can be improved, and sonar under water can be placed.Realize automatic, the quickly retracting of sonar by the swing jack.The angle of folding and unfolding is detected by coder.This underwater side-scan sonar draw off gear that is installed in the ship bow can improve detection accuracy, realizes sonar quickly retracting under water, gives full play to the function of sonar, and safety easy to use.
Description of drawings
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is the inner structure scheme drawing of Fig. 1 king-rod end frame.
The specific embodiment
The preferred embodiments of the present invention accompanying drawings is as follows:
Embodiment one: referring to Fig. 1 and Fig. 2, originally be installed in the underdeck underwater side-scan sonar draw off gear of ship bow, comprise that the ship bow places groove 9, sonar 1, coder 15, it is characterized in that described sonar 1 is installed on the swing jack, this swing jack is installed in described ship bow and places in the groove 9, by the swing of this swing jack, make sonar 1 can be received upon the ship bow place in the groove 9 or be placed on the ship bow under water station put; Described coder 15 is installed in the rod end framework 18 of described swing jack, connects feedback sonar 1 folding and unfolding angle with S. A. 13 by coupler 16.
Embodiment two: present embodiment is identical with embodiment one, special feature is as follows: the structure of described swing jack is: folding and unfolding bar 2 one ends fixedly mount described sonar 1, the other end and a S. A. 13 are fixing, described S. A. 13 two ends are supported on the ship bow by flange bearing 14 and place on the hull plate 11 of groove 9 both sides, hinge wheel 3 of fixed installation on the described S. A. 13, a motor 8 is fixedly mounted on the described hull plate 11, this motor 8 drives a minor sprocket 5 through a gear reducer 7 and a worm screw reducer of turbodrill 6, and this minor sprocket 5 drives described hinge wheel 3 by stainless steel chain.
Described folding and unfolding bar 2 one ends with the fixing mechanism of S. A. 13 are: a rod end framework 18 is captiveed joint in the end of described folding and unfolding bar 2, described S. A. 13 is two sections minor axises that separate, captive joint with the two side of described rod end framework 18 respectively in the inner of this two minor axis, and the outer end is supported on the described hull plate 11 by described flange bearing 14 respectively.
Described coder 15 is installed in the described rod end framework 18, and connects with a minor axis of described S. A. 13 by a coupler 16.
In the described rod end framework 18 loose pin 10 that parallels with described S. A. 13 is installed, these 10 sliding joining of slide jaw are plugged in the rod end framework 18 sidewall pin-and-holes, its the inner is leaning an electric pushrod 12, and the outer end is when sonar 1 arrives ship bow underwater operation position, the pin-and-hole inserting with it in the pin-and-hole seat 17 of secured in alignment on described hull plate 11.
Tension mechanism 4 is equipped with in the both sides of described stainless steel chain.
Embodiment three: underwater side-scan sonar 1 is installed in the ship bow, its control position vertical with hull bottom and with hull bottom in same plane.As shown in Figure 1.When placing, sonar is placed on and places in the groove 9.Sonar can cover top cover when this position, can protect sonar.Folding and unfolding bar 2 adopts the mode of two-stage hollow, alleviates deadweight, improves rigidity.Sonar is installed in folding and unfolding bar 2 one ends.Folding and unfolding bar 2 other ends are installed S. A. 13, and S. A. is fixed by flange bearing 14 and hull.Sonar rotates to the ship bow control position vertical with hull bottom by motor 8, gear reduction box 7, turbine and worm drop-gear box 6, minor sprocket 5, stainless steel chain, hinge wheel 3 with sonar when stowed position dead work.When arriving control position, promote locating dowel pin 10 by electric pushrod 12 and insert in the pin-and-hole of pin-and-hole seat 17, fixedly the folding and unfolding bar 2.The stainless steel chain both sides respectively are equipped with a tension mechanism 4, avoid in folding and unfolding bar 2 rotary courses the vibration that causes such as rocking because of gravity, hull.Coder 15 is installed in the folding and unfolding bar 2, is connected with S. A. 13 by coupler 16, in order to detect the angle of rotation, guarantees correct folding and unfolding sonar 1.
Claims (6)
1. one kind is installed in the underdeck underwater side-scan sonar draw off gear of ship bow, comprise that the ship bow places groove (9), sonar (1), coder (15), it is characterized in that described sonar (1) is installed on the swing jack, this swing jack is installed in described ship bow and places in the groove (9), by the swing of this swing jack, make sonar (1) can be received upon the ship bow and place in the groove (9) or be placed on the ship bow underwater operation position; Described coder (15) is installed in the rod end framework (18) of described swing jack, connects feedback sonar (1) folding and unfolding angle with S. A. (13) by coupler (16).
2. the underdeck underwater side-scan sonar draw off gear of ship bow that is installed in according to claim 1, the structure that it is characterized in that described swing jack is: folding and unfolding bar (2) one ends fixedly mount described sonar (1), the other end and a S. A. (13) are fixing, described S. A. (13) two ends are supported on the ship bow by flange bearing (14) and place on the hull plate (11) of groove (9) both sides, described S. A. (13) is gone up a fixed installation hinge wheel (3), a motor (8) is fixedly mounted on the described hull plate (11), this motor (8) drives a minor sprocket (5) through a gear reducer (7) and a worm screw reducer of turbodrill (6), and this minor sprocket (5) drives described hinge wheel (3) by stainless steel chain.
3. the underdeck underwater side-scan sonar draw off gear of ship bow that is installed in according to claim 2, it is characterized in that described folding and unfolding bar (2) one ends with the fixing mechanism of S. A. (13) are: a rod end framework (18) is captiveed joint in the end of described folding and unfolding bar (2), described S. A. (13) is two sections minor axises that separate, captive joint with the two side of described rod end framework (18) respectively in the inner of this two minor axis, and the outer end is supported on the described hull plate (11) by described flange bearing (14) respectively.
4. the underdeck underwater side-scan sonar draw off gear of ship bow that is installed in according to claim 3, it is characterized in that described coder (15) is installed in the described rod end framework (18), and connect with a minor axis of described S. A. (13) by a coupler (16).
5. the underdeck underwater side-scan sonar draw off gear of ship bow that is installed in according to claim 3, it is characterized in that installing in the described rod end framework (18) loose pin (10) that parallels with described S. A. (13), sliding joining of this slide jaw (10) is plugged in rod end framework (18) the sidewall pin-and-hole, its the inner is leaning an electric pushrod (12), and the outer end is when sonar (1) arrives ship bow underwater operation position, the pin-and-hole inserting with it in the pin-and-hole seat (17) of secured in alignment on described hull plate (11).
6. the underdeck underwater side-scan sonar draw off gear of ship bow that is installed in according to claim 2 is characterized in that tension mechanism (4) is equipped with in the both sides of described stainless steel chain.
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CN 201010167657 CN101811562A (en) | 2010-05-06 | 2010-05-06 | Underwater side-scan sonar collecting and releasing device arranged under boat bow deck |
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CN 201010167657 CN101811562A (en) | 2010-05-06 | 2010-05-06 | Underwater side-scan sonar collecting and releasing device arranged under boat bow deck |
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CN102351035A (en) * | 2011-07-18 | 2012-02-15 | 北京航天福道高技术股份有限公司 | Hydrological comprehensive measurement ship body hanging frame device |
CN102589670A (en) * | 2012-03-09 | 2012-07-18 | 北京神州普惠科技有限公司 | Underwater scanning measurement device and measurement method thereof |
CN102951278A (en) * | 2012-10-26 | 2013-03-06 | 大连理工大学 | Connecting device used for carrying side-scan sonar and working method thereof |
CN104908910A (en) * | 2015-05-25 | 2015-09-16 | 哈尔滨工程大学 | Automatic underwater detection equipment extending-retracting device |
CN105068079A (en) * | 2015-07-25 | 2015-11-18 | 朱文平 | Swing type underwater detector and display method thereof |
CN106627997A (en) * | 2017-01-03 | 2017-05-10 | 深圳市云洲创新科技有限公司 | Measuring equipment mounting method, support and unmanned ship |
CN106915417A (en) * | 2017-03-17 | 2017-07-04 | 长江水利委员会水文局荆江水文水资源勘测局 | A kind of combined control equipment of hydrologic survey equipment |
CN106932769A (en) * | 2017-03-03 | 2017-07-07 | 三沙国海信通科技发展有限公司 | Sonar release frame |
CN108423137A (en) * | 2017-02-15 | 2018-08-21 | 罗晓晖 | Protect ship arm |
CN109250035A (en) * | 2018-09-30 | 2019-01-22 | 深圳市云洲创新科技有限公司 | Draw off gear and ship |
CN109274793A (en) * | 2018-10-11 | 2019-01-25 | 苏州睿达矩自动化设备有限公司 | A kind of marine high-frequency radio telephone display and control unit top standard fixed mechanism |
CN109515663A (en) * | 2019-01-23 | 2019-03-26 | 上海遨拓深水装备技术开发有限公司 | A kind of holder device carrying sonar for underwater robot |
CN110027675A (en) * | 2018-12-18 | 2019-07-19 | 上海大学 | A kind of 3D sonar automatic distributing and discharging recovery system on unmanned boat |
JP2020093734A (en) * | 2018-12-14 | 2020-06-18 | Necネットワーク・センサ株式会社 | Probe device and probe method |
CN112606971A (en) * | 2020-12-11 | 2021-04-06 | 上海海事大学 | Unmanned on-board sensor carrying device capable of being automatically retracted and released |
CN112748229A (en) * | 2020-12-11 | 2021-05-04 | 上海海事大学 | Unmanned ship capable of automatically retracting and releasing sensor carrying device |
JP2021070408A (en) * | 2019-10-31 | 2021-05-06 | Necネットワーク・センサ株式会社 | Underwater probe device, vessel, and underwater probe method |
CN113895562A (en) * | 2021-08-13 | 2022-01-07 | 航天科工深圳(集团)有限公司 | Sonar retracting mechanism for boat |
CN115195940A (en) * | 2022-09-16 | 2022-10-18 | 苏州海鱼电子科技有限责任公司 | Convenient sonar jack for type ship |
CN115675738A (en) * | 2022-11-11 | 2023-02-03 | 中国船舶科学研究中心 | Channel type unmanned boat sonar arrangement device and installation method |
CN115675775A (en) * | 2022-11-11 | 2023-02-03 | 中国船舶集团有限公司第七一六研究所 | Underwater extension set integrated device of sonar hoisting and releasing for surface naval vessel |
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US4285485A (en) * | 1979-07-23 | 1981-08-25 | Burke Willard E | Retractable sonar sensing system |
DE3630239A1 (en) * | 1986-09-05 | 1988-03-17 | Becker Ingbuero W | Ship with a bow bottom sensor |
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CN102351035B (en) * | 2011-07-18 | 2014-04-16 | 北京航天福道高技术股份有限公司 | Hydrological comprehensive measurement ship body hanging frame device |
CN102351035A (en) * | 2011-07-18 | 2012-02-15 | 北京航天福道高技术股份有限公司 | Hydrological comprehensive measurement ship body hanging frame device |
CN102589670A (en) * | 2012-03-09 | 2012-07-18 | 北京神州普惠科技有限公司 | Underwater scanning measurement device and measurement method thereof |
CN102951278A (en) * | 2012-10-26 | 2013-03-06 | 大连理工大学 | Connecting device used for carrying side-scan sonar and working method thereof |
WO2014063440A1 (en) * | 2012-10-26 | 2014-05-01 | 大连理工大学 | Connection device for carrying side scan sonar and working method therefor |
CN102951278B (en) * | 2012-10-26 | 2015-02-18 | 大连理工大学 | Connecting device used for carrying side-scan sonar and working method thereof |
CN104908910A (en) * | 2015-05-25 | 2015-09-16 | 哈尔滨工程大学 | Automatic underwater detection equipment extending-retracting device |
CN104908910B (en) * | 2015-05-25 | 2017-05-24 | 哈尔滨工程大学 | Automatic underwater detection equipment extending-retracting device |
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Application publication date: 20100825 |