CN107202905B

CN107202905B - ADCP underwater verticality adjusting device

Info

Publication number: CN107202905B
Application number: CN201710561333.5A
Authority: CN
Inventors: 赵建丽; 章晓洁; 马越; 蒋芸芸; 徐奥哲; 段存志
Original assignee: East China Sea Investigation Center Of Ministry Of Natural Resources
Current assignee: East China Sea Investigation Center Of Ministry Of Natural Resources
Priority date: 2017-07-11
Filing date: 2017-07-11
Publication date: 2023-06-23
Anticipated expiration: 2037-07-11
Also published as: CN107202905A

Abstract

The invention discloses an ADCP underwater verticality adjusting device, which comprises an installing part and a supporting part, wherein the installing part comprises two connecting pieces and two hoops, the ADCP is fixed in the two hoops, the two connecting pieces are symmetrically arranged at two sides of the hoops positioned at the lower side, the connecting pieces comprise connecting rods and spherical butt joint pieces, one ends of the connecting rods are connected with the outer side walls of the hoops, and the other ends of the connecting rods are connected with the butt joint pieces; the supporting part is including being ring form supporting ring and connecting the bracing piece on the shipboard with the supporting ring, and one of them clamp is located the supporting ring upper end, and another clamp and supporting ring set up with one heart, are provided with the mounting groove on the supporting ring medial surface, and the interfacing part is located the mounting groove, and the equipartition has a plurality of through-holes of running through its upper and lower face on the supporting ring, and the clamp lateral wall that is located the upside is connected with a plurality of connecting ropes, is connected with the balancing weight after the other end of connecting rope passes the through-hole. The perpendicularity adjusting device can reduce the influence of shaking of the ship body on ADCP, so that measurement errors are reduced.

Description

ADCP underwater verticality adjusting device

Technical Field

The invention relates to the field of machinery, in particular to an ADCP underwater verticality adjusting device.

Background

ADCP is called Acoustic Doppler Current Profilers, it is a kind of flow measuring equipment which uses Doppler effect principle to measure flow velocity, ADCP breaks through the traditional mechanical rotation based sensing flow velocity meter because of its superiority, uses acoustic wave transducer as sensor, the transducer emits acoustic pulse wave, the acoustic pulse wave is back scattered by the back scattering body of sediment particles, plankton etc. which are unevenly distributed in the water body, the transducer receives signal, and the flow velocity is measured by measuring Doppler frequency shift. ADCP has the characteristics of capability of directly measuring the flow velocity profile of the section, no disturbance of the flow field, short test duration, large speed measurement range and the like. The method is widely used for flow field structure investigation, flow velocity and flow test and the like of oceans and estuaries at present.

The ideal location for ADCP measurement is vertical water flow, so a fixed ADCP carrier needs to be installed. According to the measurement mode, the method is generally divided into a bottom-supported type, a ship fixed-point anchoring type and a ship-borne sailing type. According to the actual need, each bearing device can be different, and after the ship-borne sailing type ADCP is fixed on the ship side, the ADCP can shake along with the ship body under the influence of waves, and can shake along with the ship body up and down or left and right, so that the monitoring precision is greatly influenced.

Disclosure of Invention

Aiming at the defects existing in the prior art, the invention aims to provide the ADCP underwater verticality adjusting device, which reduces the influence of the shaking of a ship body on the ADCP, thereby reducing the measurement error.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an ADCP underwater verticality adjusting device, includes the installation component that is used for installing the ADCP and supports the installation component on the shipboard, the installation component includes two connecting pieces and two clamps that distribute from top to bottom, and the ADCP is fixed in two clamps, and two connecting pieces symmetry set up in the both sides of the clamp that is located the downside, the connecting piece includes connecting rod and globular butt joint piece, connecting rod one end links to each other with the clamp lateral wall, and the other end links to each other with the butt joint piece; the supporting component is including being ring form supporting ring and connecting the bracing piece on the ship board with the supporting ring, and one of them clamp is located the supporting ring upper end, and another clamp and supporting ring are concentric to be set up, be provided with the mounting groove on the supporting ring intra-annular side, the butt joint spare is located the mounting groove, the height of mounting groove is greater than the diameter of butt joint spare, the equipartition has a plurality of through-holes of running through its upper and lower face on the supporting ring, and the clamp lateral wall that is located the upside is connected with a plurality of connecting ropes, be connected with the balancing weight after the other end of connecting the rope passes the through-hole.

As a further improvement of the invention, the invention further comprises two groups of symmetrically arranged stabilizing components for preventing ADCP from shaking violently up and down along with the ship board, the upper surface of the supporting ring is provided with a chute, the extension line of the chute passes through the center of the supporting ring, a first baffle plate with the edge fixed on the wall of the chute is arranged in the chute, a through hole is arranged on the first baffle plate, the stabilizing components comprise a transmission rod and a sliding rod, one end of the transmission rod is hinged on the outer side wall of a clamp at the upper side, the sliding rod is positioned in the chute, the end part of the sliding rod is hinged with the other end of the transmission rod, and the other end of the sliding rod passes through the through hole on the first baffle plate, is sleeved with a first spring and is connected with a second baffle plate.

The invention further improves, the invention also comprises a stabilizing component for preventing ADCP from shaking violently along the shipboard, the stabilizing component comprises a plurality of sleeves and pull rods arranged in the sleeves, the sleeves are connected through arc-shaped connecting strips, a supporting rod is hinged on the connecting strips, the other end of the supporting rod is fixed on the shipboard, a plurality of docking rods are connected on the bottom surface of a clamp positioned at the lower side, through holes are arranged on the upper surface and the lower surface of the sleeve, the pull rods penetrate through the through holes at the upper end and the lower end, the upper ends of the pull rods extend out of the sleeves along the through holes and are connected with the docking rods, a stop block is fixed on the pull rods, a second spring is sleeved on each of the pull rods at the upper section and the lower section of the stop block, one end of the second spring at the upper side is connected with the top of the sleeve, the other end of the second spring at the lower side is connected with the bottom of the sleeve, and the other end of the second spring is connected with the bottom surface of the stop block.

As a further improvement of the invention, the balancing weight is of an annular structure, the outer side of the ADCP is sleeved with a stabilizing ring, the stabilizing ring is connected to a ship board through a supporting rod, the stabilizing ring is provided with a plurality of through holes penetrating through the upper surface and the lower surface of the stabilizing ring and mounting holes, the connecting rope penetrates through the upper through holes of the stabilizing ring and then is connected with the balancing weight, the mounting holes are penetrated with retaining rods, two ends of each retaining rod are respectively connected with retaining plates, a third spring is sleeved on each retaining rod below the stabilizing ring, and the upper end and the lower end of each third spring are respectively connected with the bottom surface of the stabilizing ring and the retaining plates on the lower side.

As a further improvement of the invention, the outer wall of the supporting ring is provided with an annular chute, the wall of the chute is a sphere, a plurality of balls are arranged in the chute, part of the balls protrude out of the notch of the chute, the supporting ring is sleeved with an anti-interference part, the anti-interference part comprises an annular lantern ring and a plurality of fan blades connected to the lantern ring, the cross section of the lantern ring is a cambered surface, the lantern ring is sleeved on the outer wall of the supporting ring and abuts against the balls, one end of each fan blade, far away from the lantern ring, expands towards the outer side of the lantern ring, and the side edges of the fan blades are provided with cutting edges.

According to the ADCP underwater verticality adjusting device, the ADCP is installed on the installation component, the installation component is supported on the ship body through the supporting component, and the spherical butt joint piece on the installation component and the groove wall on the supporting component are spherical installation grooves, so that the supporting component cannot drive the installation component to shake in the same radian when the supporting component shakes along with the ship body, and then the balancing weight is connected through the connecting rope connected to the installation component, so that the ADCP is prevented from shaking under the impact of waves under the action of the balancing weight, the measurement accuracy of the ADCP is improved, and the measurement error is reduced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic view of the structure of the present invention with a stabilizer ring;

FIG. 3 is a schematic longitudinal cross-sectional view of the present invention;

FIG. 4 is a schematic view of a partial structure of a stabilizing member of the present invention;

fig. 5 is a schematic structural view of an anti-interference component of the present invention.

Detailed Description

The invention will be further described in detail with reference to examples of embodiments shown in the drawings.

Referring to fig. 1 to 5, an ADCP underwater verticality adjusting apparatus of the present embodiment includes a mounting part for mounting an ADCP and a supporting part for supporting the mounting part on a hull, the mounting part including two connection members 1 and two clips 2 distributed up and down, the ADCP being fixed in the two clips 2, the two clips 2 stably mounting the ADCP in the mounting part, the two connection members 1 being symmetrically disposed at both sides of the clip 2 at a lower side, the connection members 1 being mainly used for connecting the mounting part and the supporting part, the connection members 1 including a connection rod 12 and a ball-shaped butt joint 13, one end of the connection rod 12 being connected to an outer side wall of the clip 2, and the other end being connected to the butt joint 13; the supporting part comprises a ring-shaped supporting ring 3 and a supporting rod 4 for connecting the supporting ring 3 on a ship body, wherein one clamp 2 is positioned at the upper end of the supporting ring 3, the other clamp 2 and the supporting ring 3 are concentrically arranged, a mounting groove 31 with a spherical groove wall is arranged on the inner side surface of the supporting ring 3, a butt joint part 13 is positioned in the mounting groove 31, the height of the mounting groove 31 is larger than the diameter of the butt joint part 13, the structural design ensures that the mounting part and the supporting part are not in tight fit, then the supporting part slides in the mounting groove 31 when the supporting part shakes left and right or front and back along with the ship body, the supporting part can not drive the mounting part to shake with the same amplitude, thereby reducing the amplitude of the ADCP (automatic vibration control system) along with the ship body, a plurality of through holes penetrating through the upper surface and the lower surface of the supporting ring 3 are uniformly distributed on the supporting ring 3, a plurality of connecting ropes 5 are connected to the outer side wall of the clamp 2 positioned at the upper side, and the other end of each connecting rope 5 penetrates through the through holes and then is connected with a balancing weight 6, because the mounting part and the supporting part is not in tight fit with the supporting part, so that when the mounting part is subjected to impact sea waves, the balancing weight 6 easily shake, the supporting part is prevented from being caused by the impact sea waves, when the mounting part is in a mode of increasing the balancing weight 6, the supporting part is not in the tight fit, and the shaking can be prevented from being caused by the shaking, and the shaking, the supporting part is caused by the connecting part and the supporting part and even through the connecting rope and the connecting part and the supporting part and can not be more evenly through the connecting with the supporting part and the supporting part.

As an improved specific implementation mode, the ship hull stabilizing device further comprises two groups of symmetrically arranged stabilizing components for preventing ADCP from shaking up and down along with the ship hull, the upper surface of the supporting ring 3 is provided with a sliding groove 32, an extension line of the sliding groove 32 passes through the center of the supporting ring 3, a first baffle 33 with the edge fixed on the groove wall of the sliding groove 32 is arranged in the sliding groove 32, a through hole is formed in the first baffle 33, the stabilizing components comprise a transmission rod 71 and a sliding rod 72, one end of the transmission rod 71 is hinged to the outer side wall of the clamp 2 positioned on the upper side, the sliding rod 72 is positioned in the sliding groove 32 and can slide radially on the supporting ring 3 along the sliding groove 32, the end of the sliding rod 72 is hinged to the other end of the transmission rod 71, the diameter of the outer ring of the clamp 2 is smaller than the diameter of the inner ring of the supporting ring 3, the transmission rod 71 inclines obliquely downwards relative to the ADCP, and the other end of the sliding rod 72 passes through the through hole on the first baffle 33 and then is sleeved with a first spring 81, and is connected with a second baffle 73.

Because one end of the transmission rod 71 is hinged with the outer side wall of the clamp 2 positioned on the upper side, and the other end of the transmission rod 71 is hinged with the sliding rod 72, the transmission rod 71 does not influence the supporting part to shake relative to the mounting part, and because the height of the mounting groove 31 is larger than the diameter of the butt joint part 13, the supporting part and the mounting part can move vertically relatively, when the ship body shakes upwards under the action of sea waves, one end of the transmission rod 71 away from the upper end clamp 2 swings in a direction away from the ADCP, the included angle between the transmission rod 71 and the ADCP is increased, the transmission rod 71 pushes the sliding rod 72 to slide along the sliding groove 32 to the outer side edge of the supporting ring 3, the first spring 81 stretches, and the stretched first spring 81 stops the sliding rod 72 from sliding along the sliding groove 32 to the outer side edge of the supporting ring 3, so that the amplitude of the upward swing of the mounting part is reduced; when the ship body shakes downwards under the action of sea waves, one end of the transmission rod 71, which is far away from the upper end clamping hoop 2, swings towards the direction close to the ADCP, the included angle between the transmission rod 71 and the ADCP is reduced, the transmission rod 71 pulls the sliding rod 72 to slide towards the inner side edge of the support ring 3 along the sliding groove 32, the first spring 81 is compressed, and the compressed first spring 81 blocks the sliding rod 72 from sliding towards the inner side edge of the support ring 3 along the sliding groove 32, so that the downward swinging amplitude of the installation part is reduced.

As an improved specific implementation mode, the ship hull stabilizing device further comprises a stabilizing component for preventing ADCP from shaking violently up and down along with the ship hull, the stabilizing component comprises a plurality of sleeves 74 and pull rods 75 arranged in the sleeves 74, the sleeves 74 are connected through arc-shaped connecting strips 76, the arc-shaped connecting strips 76 are located on the same plane, a supporting rod 4 is hinged to the connecting strips 76, the other end of the supporting rod 4 is fixed to the ship hull, the supporting rod is connected with the connecting strips 76 in a hinged mode, in order to prevent the supporting rod 4 from driving the sleeves 74 to shake left and right along with the ship hull through the connecting strips 76, a plurality of docking rods 77 are connected to the bottom surface of a clamp 2 at the lower side, through holes are formed in the upper surface and the lower surface of the sleeves 74, the pull rods 75 penetrate through the through holes at the upper ends and the lower ends of the docking rods 77 after extending out of the sleeves 74 along the through holes, a stop 78 is fixed to the pull rods 75, second springs 82 are respectively sleeved on the pull rods 75 at the upper and lower sections of the stop 78, one ends of the second springs 82 are connected with the tops of the sleeves 74, the other ends of the second springs 82 are connected with the top of the stop 78, one ends of the second springs 82 are connected with the top surfaces of the upper ends of the second springs 82, and the lower ends of the second ends are connected with the stop stops 78, and the bottom surfaces of the upper ends are connected with the ends, and the ends of the upper ends of the second ends are respectively. When the hull shakes upwards under the action of sea waves, the sleeve 74 moves upwards along with the hull, the second spring 82 positioned at the lower end of the stop block 78 is stretched, and meanwhile the spring positioned at the upper end of the stop block 78 is compressed, and the stop sleeve 74 drives the pull rod 75 to move upwards, so that the upward swinging amplitude of the installation part is reduced; when the hull is rocked downward by the ocean waves, the sleeve 74 moves downward with the hull, the second spring 82 at the lower end of the stop 78 is compressed, and the spring at the upper end of the stop 78 is stretched, so that the sleeve 74 drives the pull rod 75 to move downward, and the downward swinging amplitude of the mounting part is reduced.

As a concrete implementation mode of improvement, balancing weight 6 is annular structure, the outside cover of ADCP is equipped with stabilizer ring 91, stabilizer ring 91's main action is when the true relative hull of ADCP takes place to incline, can make it reset to vertical state fast, stabilizer ring 91 passes through bracing piece 4 and connects on the hull, be provided with a plurality of through-holes and mounting hole that run through its upper and lower face on the stabilizer ring 91, connecting rope 5 pass behind stabilizer ring 91 go up the through-hole and link to each other with balancing weight 6, all there is the interval between the supporting ring 2 of stabilizer ring 91 and upper end and balancing weight 6 of lower extreme, so stabilizer ring 91 can not influence the supporting part and rock relative installation part, wear to be equipped with in the mounting hole and resist the pin 92, resist the both ends of pin 92 and be connected with the retaining plate 93 respectively, the cover is equipped with third spring 83 on the retaining rod 92 of being located stabilizer ring 91 below, both ends link to each other with stabilizer ring 91 bottom surface and downside retaining plate 93 respectively, when the true relative hull of ADCP takes place to incline, the retaining plate 93 of lower extreme of incline side supports on balancing weight 6, the top of the side, it moves the retaining plate 92 on the retaining plate 92 of upside, the retaining plate 92 moves upward, the third spring 83 is compressed by the third spring 83, the process of being reset.

As an improved specific implementation manner, the outer wall of the supporting ring 3 is provided with an annular groove 34, the groove wall of the groove 34 is spherical, a plurality of balls 35 are arranged in the groove 34, part of the balls 35 protrude out of the notch of the groove 34, an anti-interference component is sleeved outside the supporting ring 3 and comprises an annular lantern ring 36 and a plurality of fan blades 37 connected to the lantern ring 36, the cross section of the lantern ring 36 is an arc surface, the lantern ring 36 is sleeved on the outer wall of the supporting ring 3 and abuts against the balls 35, one end of the fan blades 37 away from the lantern ring 36 expands towards the outer side of the lantern ring 36, and the side edges of the fan blades 37 are provided with cutting edges.

Because the ADCP does not have any protection device, the ADCP detection is easily affected by biological interference in water, the anti-interference component is used for preventing the ADCP from being interfered by aquatic organisms, because the ball 35 is filled between the lantern ring 36 and the groove 34 on the support ring 3, the lantern ring 36 can easily rotate relative to the support ring 3, the lantern ring 36 drives the fan blades 37 to rotate in the rotating process, and the blades on the side edges of the fan blades 37 are helpful for cleaning the attached organisms.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.

Claims

1. An ADCP underwater verticality adjusting device is characterized in that: the ship comprises a mounting part for mounting an ADCP and a supporting part for supporting the mounting part on a ship body, wherein the mounting part comprises two connecting pieces (1) and two hoops (2) which are distributed up and down, the ADCP is fixed in the two hoops (2), the two connecting pieces (1) are symmetrically arranged on two sides of the hoops (2) positioned on the lower side, the connecting pieces (1) comprise connecting rods (12) and spherical butt-joint pieces (13), one ends of the connecting rods (12) are connected with the outer side walls of the hoops (2), and the other ends of the connecting rods are connected with the butt-joint pieces (13); the supporting component comprises a circular supporting ring (3) and supporting rods (4) for connecting the supporting ring (3) to a ship body, wherein one clamp (2) is positioned at the upper end of the supporting ring (3), the other clamp (2) and the supporting ring (3) are concentrically arranged, a mounting groove (31) is formed in the inner side surface of the supporting ring (3), a butt joint piece (13) is positioned in the mounting groove (31), the height of the mounting groove (31) is larger than the diameter of the butt joint piece (13), a plurality of through holes penetrating through the upper surface and the lower surface of the supporting ring are uniformly distributed on the supporting ring (3), a plurality of connecting ropes (5) are connected to the outer side wall of the clamp (2) positioned at the upper side, and the other end of each connecting rope (5) penetrates through the through holes and then is connected with a balancing weight (6);

the ship is characterized by further comprising two groups of symmetrically arranged stabilizing components for preventing ADCP from shaking violently up and down along with the ship body, wherein the upper surface of the supporting ring (3) is provided with a sliding groove (32), an extension line of the sliding groove (32) passes through the center of the supporting ring (3), a first baffle (33) with the edge fixed on the groove wall of the sliding groove (32) is arranged in the sliding groove, a through hole is formed in the first baffle (33), the stabilizing components comprise a transmission rod (71) and a sliding rod (72), one end of the transmission rod (71) is hinged to the outer side wall of a clamp (2) positioned at the upper side, the sliding rod (72) is positioned in the sliding groove (32), the end part of the sliding rod (72) is hinged to the other end of the transmission rod (71), and the other end of the sliding rod (72) passes through the through hole in the first baffle (33) and then is sleeved with a first spring (81) and is connected with a second baffle (73).

Still including preventing the stable part that ADCP violently rocked about the hull, stable part includes a plurality of complete sets of sleeve (74) and sets up pull rod (75) in sleeve (74), connects through arcuation connecting strip (76) between a plurality of sleeve (74), articulated on connecting strip (76) have bracing piece (4), bracing piece (4) other end is fixed on the hull, is connected with a plurality of docking rod (77) on clamp (2) bottom surface that is located the downside, be provided with the through-hole below sleeve (74), the through-hole of upper and lower extreme is passed in pull rod (75), pull rod (75) upper end stretches out sleeve (74) back and dock rod (77) along the through-hole and links to each other, be fixed with dog (78) on pull rod (75), cover respectively on pull rod (75) of two sections about dog (78) is equipped with second spring (82), and second spring (82) one end and sleeve (74) top link to each other, and sleeve (74) bottom surface link to each other with second spring (82) one end and the other bottom surface of downside link to each other.

2. An ADCP underwater verticality adjustment device according to claim 1, wherein: the balancing weight (6) is annular structure, ADCP outside cover is equipped with stable ring (91), stable ring (91) is connected on the hull through bracing piece (4), be provided with a plurality of through-holes and mounting hole that run through on it from top to bottom on stable ring (91), link to each other with balancing weight (6) after connecting rope (5) pass through the through-hole on stable ring (91), wear to be equipped with in the mounting hole and resist lever (92), the both ends of resisting lever (92) are connected with respectively and resist board (93), and the cover is equipped with third spring (83) on resist lever (92) that are located stable ring (91) below, both ends link to each other with stable ring (91) bottom surface and downside resist board (93) respectively about third spring (83).

3. An ADCP underwater verticality adjustment device according to claim 2, wherein: the outer wall of supporting ring (3) is provided with annular groove (34), the cell wall of recess (34) is the sphere, be provided with a plurality of balls (35) in recess (34), the notch of ball (35) part protrusion recess (34), supporting ring (3) overcoat is equipped with the interference killing feature, the interference killing feature includes annular lantern ring (36) and connects a plurality of flabellum (37) on lantern ring (36), the cross-section of lantern ring (36) is the cambered surface, lantern ring (36) cover is established at supporting ring (3) outer wall and offsets with ball (35), the one end that lantern ring (36) was kept away from to flabellum (37) is to the outside expansion of lantern ring (36), the side of flabellum (37) is provided with the cutting edge.