CN207179099U

CN207179099U - A kind of non-dismountable bottom-sitting type ADCP bogeys

Info

Publication number: CN207179099U
Application number: CN201720835401.8U
Authority: CN
Inventors: 邱桔斐; ***; 刘翔宇; 段存志; 王建锋; 任越; 张晔
Original assignee: Donghai Marine Environment Investigation Center Of State Oceanic Administration
Current assignee: Donghai Marine Environment Investigation Center Of State Oceanic Administration
Priority date: 2017-07-11
Filing date: 2017-07-11
Publication date: 2018-04-03
Anticipated expiration: 2027-07-11

Abstract

The utility model discloses a kind of non-dismountable bottom-sitting type ADCP bogeys, including support frame, outer framework, inner frame bottoms out frame with anti-, outer framework relative support frame has a rotary freedom, inner frame has a rotary freedom with respect to outer framework, prevent that bottoming out frame is limited in the face that bottoms out of bogey on four faces, ADCP is fixed in the fixed mount of inner frame, total, which designs, to be caused behind bogey input seabed, ADCP can tune to the vertical position with current, balancing weight is connected with inner frame, so that ADCP sink to behind seabed front will not turned upside down, total uses non-removable connected mode, structure is more firm.

Description

A kind of non-dismountable bottom-sitting type ADCP bogeys

Technical field

Field of machining is the utility model is related to, more particularly to a kind of non-dismountable bottom-sitting type ADCP carryings Device.

Background technology

ADCP full name are Acoustic Doppler Current Profilers, refer to acoustic Doppler fluid velocity profile instrument, It is a kind of flow measuring device that flow velocity measurement is carried out using Doppler effect principle that twentieth century grows up the beginning of the eighties, ADCP breaks through the senses influent flow rate instrument based on tradition machinery rotates, makees sensor with acoustic wave transducer because of the superiority of its principle, Transducer launches ping ripple, and ping ripple passes through the backscatterer such as the sand grain of uneven distribution, planktonic organism in water body Backscattering, by transducer reception signal, after measured Doppler frequency shift and calculate flow velocity.ADCP have can directly measure section Fluid velocity profile, there is not disturb flow field, test lasts that short, the scope that tests the speed is big.It is currently widely used for ocean, river mouth Flow field structure investigation, flow velocity and discharge measurement etc..

ADCP measurement ideal positions are vertical current, so needing to install fixed ADCP bogey.According to measurement side Formula, it is generally divided into bottom-sitting type, ship fixed point is cast anchor, boat-carrying boating type.All can be different according to every kind of bogey is actually needed, it is right In bottom-sitting type bogey, difficult point is due to sea-floor relief complexity, uneven, or because differential settlement occurs for the strong point Cause bogey to tilt, so bottom-sitting type needs omnidirectional mechanism, after making ADCP inputs seabed, vertical current can be adjusted to Position, while need to consider to avoid the effect of current from making its inclination, so as to influence monitoring accuracy.

Because ADCP does not have any protection device, benthon interference is highly susceptible in water, influences ADCP detections,

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of non-dismountable bottom-sitting type ADCP Bogey, stabilized structure, after making ADCP inputs seabed, the position of vertical current can be automatically adjusted to.

To achieve the above object, the utility model provides following technical scheme：A kind of non-dismountable bottom-sitting type ADCP is held Carry and put, including support frame, outer framework, inner frame and it is anti-bottom out frame, support frame as described above be by support bar group into hexahedron Framework, any adjacent supports bar junction is welded as a whole on support frame as described above, and support frame as described above opposite sides is set respectively on face It is equipped with a pair of mounting rods, for a pair of mounting rods on same side in cross-shaped, the mounting rod end vertical is welded on branch On strut；

The outer framework is the square being made up of peripheral rod, and arbitrary neighborhood peripheral rod junction is welded as a whole, institute State two relative peripheral rod centers of outer framework and be respectively perpendicular and be provided with coplanar first rotating shaft, the first rotating shaft is hinged The crossover location on a pair of mounting rods so that outer framework relative support frame has a rotary freedom；

The inner frame is the square that is made up of interior railing, and railing junction is welded as a whole in arbitrary neighborhood, institute State inner frame it is relative two in railing center be respectively perpendicular coplanar second rotating shaft be set, second rotating shaft is hinged on On outer framework on two peripheral rod centers parallel with first rotating shaft so that inner frame has a rotation relative to outer framework The free degree；

Fix bar is provided with the inner frame, the fix bar both ends are vertically welded in the phase parallel with the second rotating shaft To railing center in two, the fix bar center is provided with fixed mount, and ADCP is fixed in fixed mount；

On the inner frame balancing weight is connected with the interior railing parallel with fix bar；

The anti-frame that bottoms out is to be arranged on support frame to be provided with the outside of the side of mounting rod, the cone being made up of some anti-feeler levers Shape framework, some one end of anti-feeler lever away from support frame weld together, and the other end is respectively welded on support bar.

As further improvement of the utility model, the anti-feeler lever has four, and four anti-feeler lever one end weld together, The other end is respectively welded on the center of four support bars.

As further improvement of the utility model, the fixed mount includes two symmetrically arranged geometrical clamps and a pair of cards Hoop, the geometrical clamp is in " L " shape, and the vertical portion of the geometrical clamp is welded in fix bar, the geometrical clamp horizontal part split-phase To setting, the clip includes semicircular snap ring and fixed plate, and the fixed plate is in " L " shape, and the fixed plate is arranged on snap ring Both sides, two clips are combined relatively, a ring cavity is crossed between two snap rings and is used to dispose ADCP, two clips The relative part of fixed plate be bolted, the fixed plate and the relative part of geometrical clamp are bolted.

It is axially disposed in the mounting rod to have the first cavity and the second sky as further improvement of the utility model Chamber, second cavity are arranged on the both ends of mounting rod and run through both ends of the surface, and first cavity is arranged on second sky at both ends It is connected between chamber and with the second cavity, the internal diameter of second cavity is less than the internal diameter of the first cavity, is gone back in the mounting rod Be provided with " cavity of [" shape the 3rd, the horizontal component of the 3rd cavity are connected with second cavity at both ends respectively, and described second Strip push rod is provided with cavity, elastic rubber ring is provided with second cavity entrance,

Perforation is provided with the support bar, described push rod one end is worn after passing through mounting rod top surface from support bar Go out；

It is axially disposed on the mounting rod outer wall to have the strip slot communicated with the first cavity, the first cavity middle part Two sections of spaced breeze ways are provided with, are provided with some elastic latchs in the cavity wall of the breeze way, in two sections of breeze ways Latch angle of inclination is different；

The bogey also includes anti-outer framework rotary components, the anti-outer framework rotary components include the first magnetic patch, The second card article that the first card article, the second magnetic patch and the second magnetic patch being connected with the first magnetic patch are connected, first magnetic patch and second The side wall of magnetic patch one end is inclined-plane, and first magnetic patch and the second magnetic patch are respectively positioned at the both sides of two sections of breeze ways, and side wall is The one end on inclined-plane is oppositely arranged, and makes between the first magnetic patch and the second magnetic patch that magnetic is attracting, and the other end is connected by rope, rope one End is connected on the first magnetic patch, and the other end is returned to the first cavity after the second cavity and the 3rd cavity successively and is connected to second On magnetic patch；

The incline direction of the latch and the incline direction of the side wall of the first magnetic patch or the second magnetic patch are consistent, first card Bar and the second card article pass from gap；

The first rotating shaft is arranged with annular gear wheel on mounting rod position, first card article and the second card article it is another One end is connected with the relative semiarc shape clamp of nock, and the medial surface of the clamp is provided with some necks；

When bogey is thrown into seabed, the push rod bottomed out moves up, and the first magnetic patch or the second magnetic patch of lower end are upward Mobile, rope fracture, in the presence of gravity and magnetic force, the first magnetic patch or the second magnetic patch of upper end are moved down and gradually passed through Breeze way, as spacing is gradually reduced between the first magnetic patch and the second magnetic patch, the first magnetic patch or the second magnetic patch of lower end are in magnetic force In the presence of, gradually move up and pass through breeze way, until the first magnetic patch and the second magnetic patch are inhaled together, the clamp is stuck in On gear, the gear upper raised teeth is caught in prevention outer framework rotary components in neck.

As further improvement of the utility model, the both sides of the clamp are provided with magnetic sheet, first card article and Magnetic sheet magnetic on the clamp of two card articles is attracting.

As further improvement of the utility model, on the relative end face of first magnetic patch and the second magnetic patch and push rod It is provided with protective housing, the push rod and the first magnetic patch or the relative one end of the second magnetic patch is provided with blade.

Bottom-sitting type ADCP bogeys of the present utility model, including support frame, outer framework, inner frame and it is anti-bottom out frame,

Outer framework relative support frame has a rotary freedom, and inner frame has a rotary freedom with respect to outer framework, prevents Bottom out frame the face that bottoms out of bogey is limited on four faces, ADCP is fixed in the fixed mount of inner frame, and total is set Meter make it that after bogey is put into seabed that ADCP can tune to the vertical position with current, on inner frame on be connected with and match somebody with somebody Pouring weight so that ADCP sink to behind seabed front will not turned upside down, total uses non-removable connected mode, and structure is more It is firm.

Brief description of the drawings

Fig. 1 is stereogram of the present utility model；

Fig. 2 is top view of the present utility model；

Fig. 3 is the stereogram of the utility model fixed mount；

Fig. 4 is the stereogram that the utility model carries anti-outer framework rotary components；

Fig. 5 is the structural representation of the utility model mounting rod；

Fig. 6 is the structural representation of the utility model mounting rod internal cavities；

Fig. 7 is the structural representation that the utility model clamp and gear are engaged.

Embodiment

The utility model is described in further detail below in conjunction with the embodiment given by accompanying drawing.

Shown in reference picture 1-7, a kind of non-dismountable bottom-sitting type ADCP bogeys of the present embodiment, including it is support frame 1, outer Framework 2, inner frame 3 and it is anti-bottom out frame 4, support frame 1 is the hexahedron framework being made up of support bar 11, any on support frame 1 The junction of adjacent supports bar 11 is welded as a whole, and support frame 1 is respectively arranged with a pair of mounting rods 5, the same side on opposite sides face A pair of mounting rods 5 on face are in cross-shaped, and the end vertical of mounting rod 5 is welded on support bar 11；

Outer framework 2 is the square being made up of peripheral rod 21, and the junction of arbitrary neighborhood peripheral rod 21 is welded as a whole, outside The relative center of two peripheral rod 21 of framework 2, which is respectively perpendicular, is provided with coplanar first rotating shaft 22, and first rotating shaft 22 is be hinged The crossover location on a pair of mounting rods 5 so that the relative support frame 1 of outer framework 2 has a rotary freedom；When support frame 1 is sunk to Behind seabed, because seabed out-of-flatness, make whole support frame 1 along during direction run-off the straight perpendicular to first rotating shaft 22, outer framework 2 Rotated under gravity along the relative support frame 1 of first rotating shaft 22, be automatically adjusted to the position of a balance；

Inner frame 3 is the square that is made up of interior railing 31, and the junction of railing 31 is welded as a whole in arbitrary neighborhood, interior Framework 3 it is relative two in the center of railing 31 be respectively perpendicular coplanar second rotating shaft 32 be set, the second rotating shaft 32 is hinged on On on outer framework 2 and two parallel centers of peripheral rod 21 of first rotating shaft 22 so that inner frame 3 has with respect to outer framework 2 One rotary freedom；After support frame 1 sinks to seabed, because seabed out-of-flatness, make whole support frame 1 along perpendicular to second turn During the direction run-off the straight of axle 32, inner frame 3 rotates along the second rotating shaft 32 relative to outer framework 2 under gravity, automatic to adjust The position of whole to one balance；

Fix bar 33 is provided with inner frame 3, the both ends of fix bar 33 are vertically welded in the phase parallel with the second rotating shaft 32 To the center of railing 31 in two, the center of fix bar 33 is provided with fixed mount 34, and ADCP is fixed in fixed mount 34；It is fixed 34, frame is as symmetrical structure, in order to drive ADCP to adjust to the position of vertical current；

On inner frame 3 and it is connected with balancing weight 35 on the parallel interior railing 31 of fix bar 33；Balancing weight 35 is located at ADCP Bottom side, bogey can overturn during seabed is sunk to, and the setting of balancing weight 35 make it that bogey is finally steady When determining, ADCP will not turned upside down；

The anti-frame 4 that bottoms out is to be arranged on support frame 1 to be provided with the outside of the side of mounting rod 5, is made up of some anti-feeler levers 41 Taper framework, some anti-one end of feeler lever 41 away from support frame 1 weld together, and the other end is respectively welded on support bar 11； When bogey just touches seabed, prevent bottoming out the face-down of frame 4 if being provided with, because preventing that it is taper framework to bottom out frame 4, is lacked One of few strong point, bogey meeting automatic turning to other four faces is down so that timely seabed out-of-flatness, ADCP also can It is adjusted to the position vertical with current.

As a kind of improved embodiment, anti-feeler lever 41 has four, and four anti-one end of feeler lever 41 weld together, The other end is respectively welded on the center of four support bars 11.Anti- feeler lever 41 is arranged to even number bar so that whole anti-tactile The structural stability of chassis 4 is more preferable.

As a kind of improved embodiment, fixed mount 34 includes two symmetrically arranged geometrical clamps 341 and a pair Clip 342, geometrical clamp 341 are in " L " shape, and the vertical portion of geometrical clamp 341 is welded in fix bar 33, the horizontal part of geometrical clamp 341 Point it is oppositely arranged, clip 342 includes semicircular snap ring 343 and fixed plate 344, and fixed plate 344 is in inverted " L " shape, fixed plate 344 are arranged on the both sides of snap ring 343, and two clips 342 are combined relatively, a ring-type sky is crossed between two snap rings 343 Chamber is used to dispose ADCP, and the part that the fixed plate 344 of two clips 342 is relative is bolted, fixed plate 344 and geometrical clamp 341 relative parts are bolted.This structure design is easy for installation, and stability is good.

It is axially disposed in mounting rod 5 to have the first cavity 51 and the second cavity as a kind of improved embodiment 52, the second cavity 52 is arranged on the both ends of mounting rod 5 and runs through both ends of the surface, and the first cavity 51 is arranged on second cavity 52 at both ends Between and be connected with the second cavity 52, the internal diameter of the second cavity 52 is less than the internal diameter of the first cavity 51, is also set up in mounting rod 5 Have that " cavity 53 of [" shape the 3rd, the horizontal component of the 3rd cavity 53 are connected with second cavity 52 at both ends respectively, the second cavity 52 In be provided with strip push rod 54, the porch of the second cavity 52 is provided with elastic rubber ring, perforation is provided with support bar 11, is pushed away The one end of bar 54 passes after passing through the top surface of mounting rod 5 from support bar 11；

It is axially disposed on the outer wall of mounting rod 5 to have the strip slot 55 communicated with the first cavity 51, the middle part of the first cavity 51 Two sections of spaced breeze ways are provided with, some elastic latchs 56 are provided with the cavity wall of breeze way, are blocked in two sections of breeze ways The angle of inclination of tooth 56 is different；

Bogey also includes the anti-rotary components of outer framework 2, and the anti-rotary components of outer framework 2 include the first magnetic patch 61 and the The second card article block 64 that the first connected card article 62 of one magnetic patch 61, the second magnetic patch 63 are connected with the second magnetic patch 63, the first magnetic patch 61 Side wall with the one end of the second magnetic patch 63 is inclined-plane, and the first magnetic patch 61 and the second magnetic patch 63 are located at the both sides of two sections of breeze ways respectively, And side wall is oppositely arranged for the one end on inclined-plane, make between the first magnetic patch 61 and the second magnetic patch 63 that magnetic is attracting, the other end passes through rope Son 7 is connected, and the one end of rope 7 is connected on the first magnetic patch 61, the other end successively after the second cavity 52 and the 3rd cavity 53 again The first cavity 51 is returned to be connected on the second magnetic patch 63；

The incline direction of latch 56 and the incline direction of the side wall of the first magnetic patch 61 or the second magnetic patch 63 are consistent, the first card article 62 and second card article block 64 passed from gap 55；

First rotating shaft 22 is arranged with annular gear wheel 65, the first card article 62 and the second card article block 64 on the position of mounting rod 5 The other end be connected with the relative semiarc shape clamp 66 of nock, the medial surface of clamp 66 is provided with some necks；

When bogey is thrown into seabed, do not install either it is anti-bottom out which of four faces of frame 4 face and encounter seabed, There will be push rod 54 to be touched, the push rod 54 bottomed out moves up, and the first magnetic patch 61 or the second magnetic patch 63 of lower end move up, Rope 7 is broken by the power of pullling between the first magnetic patch 61 and the second magnetic patch 63, in the presence of gravity and magnetic force, upper end The first magnetic patch 61 or the second magnetic patch 63 move down and gradually pass through breeze way, the first magnetic patch 61 or the second magnetic patch 63 are falling During can constantly touch latch 56, latch 56 is deformed upon by external force, to the cavity wall of the first cavity 51 on it is close, for the The whereabouts vacating space of one magnetic patch 61 or the second magnetic patch 63, between the first magnetic patch 61 and the second magnetic patch 63, spacing gradually contracts Small, the first magnetic patch 61 or the second magnetic patch 63 of lower end gradually move up in the presence of magnetic force and pass through breeze way, until the Together with one magnetic patch 61 is inhaled with the second magnetic patch 63, clamp 66 is stuck on gear 65, and it is outer that the upper raised teeth of gear 65 is caught in prevention in neck The rotary components of framework 2, the setting of breeze way be inhale to slow down the first magnetic patch 61 with the second magnetic patch 63 together with speed, so as to Balance to ADCP leaves the time of abundance.

As a kind of improved embodiment, the both sides of clamp 66 are provided with magnetic sheet 67, the first card article 62 and second The magnetic of magnetic sheet 67 on the clamp 66 of card article block 64 is attracting.Moved closer to when the end of the first card article 62 and the second card article block 64 During, by the attraction of magnetic sheet 67, gear 65 is preferably engaged with gear 65, make first rotating shaft 22 by bigger Twisting power, prevent that outer framework 2 rotates along first rotating shaft 22 under the impact of current, so as to prevent producing in the stable ADCP in seabed Large-amplitude sloshing.

As a kind of improved embodiment, the first magnetic patch 61 and the second magnetic patch 63 and the relative end face of push rod 54 On be provided with protective housing 68, the magnetic patch 61 of push rod 54 and first or the relative one end of the second magnetic patch 63 are provided with blade.Work as push rod During 54 move up, the blade of the end of push rod 54 can cut rope 7, make rope 7 be easier to disconnect, protective housing 68 Setting is blade scratch the first magnetic patch 61 and the second magnetic patch 63 for the anti-end of throw-out lever 54.

Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.

Claims

A kind of 1. non-dismountable bottom-sitting type ADCP bogeys, it is characterised in that：Including support frame (1), outer framework (2), inside casing Frame (3) and it is anti-bottom out frame (4), support frame as described above (1) is the hexahedron framework being made up of support bar (11), support frame as described above (1) any adjacent supports bar (11) junction is welded as a whole on, and one is respectively arranged with support frame as described above (1) opposite sides face To mounting rod (5), a pair of mounting rods (5) on same side are in cross-shaped, and mounting rod (5) end vertical is welded on On support bar (11)；

The outer framework (2) is the square being made up of peripheral rod (21), and arbitrary neighborhood peripheral rod (21) junction is welded as One, relative two peripheral rods (21) center of the outer framework (2), which is respectively perpendicular, is provided with coplanar first rotating shaft (22), the first rotating shaft (22) is hinged on crossover location on a pair of mounting rods (5) so that outer framework (2) relative support frame (1) There is a rotary freedom；

The inner frame (3) is the square that is made up of interior railing (31), and railing (31) junction is welded as in arbitrary neighborhood One, the inner frame (3) it is relative two in railing (31) center be respectively perpendicular coplanar second rotating shaft (32) be set, Second rotating shaft (32) is hinged on outer framework (2) and two parallel peripheral rod (21) centers of first rotating shaft (22) On so that inner frame (3) has a rotary freedom with respect to outer framework (2)；

Fix bar (33) is provided with the inner frame (3), fix bar (33) both ends are vertically welded in and the second rotating shaft (32) railing (31) center, fix bar (33) center are provided with fixed mount (34) in parallel relative two, ADCP is fixed in fixed mount (34)；

On the inner frame (3) and it is connected with balancing weight (35) on the parallel interior railing (31) of fix bar (33)；It is described anti-tactile Chassis (4) is to be arranged on support frame (1) to be provided with the outside of the side of mounting rod (5), the taper being made up of some anti-feeler levers (41) Framework, the one end of some anti-feeler levers (41) away from support frame (1) weld together, and the other end is respectively welded at support bar (11) On.
A kind of 2. non-dismountable bottom-sitting type ADCP bogeys according to claim 1, it is characterised in that：The anti-feeler lever (41) there are four, four anti-feeler lever (41) one end weld together, and the other end is respectively welded at the center of four support bars (11) On position.
A kind of 3. non-dismountable bottom-sitting type ADCP bogeys according to claim 2, it is characterised in that：The fixed mount (34) two symmetrically arranged geometrical clamps (341) and a pair of clips (342) are included, the geometrical clamp (341) is in " L " shape, described The vertical portion of geometrical clamp (341) is welded in fix bar (33), and geometrical clamp (341) horizontal component is oppositely arranged, described Clip (342) includes semicircular snap ring (343) and fixed plate (344), and the fixed plate (344) is in " L " shape, the fixed plate (344) snap ring (343) both sides are arranged on, two clips (342) are combined relatively, one is crossed between two snap rings (343) Individual ring cavity is used to dispose ADCP, and the part that the fixed plate (344) of two clips (342) is relative is bolted, described Fixed plate (344) and the relative part of geometrical clamp (341) are bolted.
A kind of 4. non-dismountable bottom-sitting type ADCP bogeys according to claim any one of 1-3, it is characterised in that：Institute State it is axially disposed in mounting rod (5) have the first cavity (51) and the second cavity (52), second cavity (52) is arranged on peace The both ends of dress bar (5) and run through both ends of the surface, first cavity (51) is arranged between second cavity (52) at both ends and with the Two cavitys (52) are connected, and the internal diameter of second cavity (52) is less than the internal diameter of the first cavity (51), in the mounting rod (5) It is additionally provided with " cavity (53) of [" shape the 3rd, the horizontal component of the 3rd cavity (53) the second cavity (52) with both ends respectively It is connected, strip push rod (54) is provided with second cavity (52), the second cavity (52) porch is provided with bullet Property rubber ring,

It is provided with perforation on the support bar (11), described push rod (54) one end is passed through after mounting rod (5) top surface from support bar (11) passed on；

It is axially disposed on mounting rod (5) outer wall to have a strip slot (55) communicated with the first cavity (51), described first Two sections of spaced breeze ways are provided with the middle part of cavity (51), some elastic latchs are provided with the cavity wall of the breeze way (56), latch (56) angle of inclination is different in two sections of breeze ways；

The bogey also includes anti-outer framework (2) rotary components, and anti-outer framework (2) rotary components include the first magnetic patch (61) the second card that the first card article (62), the second magnetic patch (63) and the second magnetic patch (63) being connected with the first magnetic patch (61) are connected The side wall of stick (64), first magnetic patch (61) and the second magnetic patch (63) one end is inclined-plane, first magnetic patch (61) and Two magnetic patch (63) are respectively positioned at the both sides of two sections of breeze ways, and side wall is oppositely arranged for the one end on inclined-plane, makes the first magnetic patch (61) And second magnetic between magnetic patch (63) it is attracting, the other end is connected by rope (7), and rope (7) one end is connected to the first magnetic patch (61) on, the other end is returned to the first cavity (51) after the second cavity (52) and the 3rd cavity (53) successively and is connected to second On magnetic patch (63)；

The incline direction of the latch (56) and the incline direction of the side wall of the first magnetic patch (61) or the second magnetic patch (63) are consistent, institute State the first card article (62) and the second card article block (64) passes from gap (55)；

The first rotating shaft (22) is arranged with annular gear wheel (65) on mounting rod (5) position, first card article (62) and The other end of second card article block (64) is connected with the relative semiarc shape clamp (66) of nock, and the medial surface of the clamp (66) is set There are some necks；

When bogey is thrown into seabed, the push rod (54) bottomed out moves up, the first magnetic patch (61) of lower end or the second magnetic patch (63) move up, rope (7) fracture, in the presence of gravity and magnetic force, the first magnetic patch (61) of upper end or the second magnetic patch (63) move down and gradually pass through breeze way, as spacing is gradually reduced between the first magnetic patch (61) and the second magnetic patch (63), The first magnetic patch (61) or the second magnetic patch (63) of lower end gradually move up in the presence of magnetic force and pass through breeze way, until First magnetic patch (61) and the second magnetic patch (63) are inhaled together, and the clamp (66) is stuck on gear (65), on the gear (65) Double wedge is caught in prevention outer framework (2) rotary components in neck.
A kind of 5. non-dismountable bottom-sitting type ADCP bogeys according to claim 4, it is characterised in that：The clamp (66) both sides are provided with magnetic sheet (67), the magnetic sheet on the clamp (66) of first card article (62) and the second card article block (64) (67) magnetic is attracting.
A kind of 6. non-dismountable bottom-sitting type ADCP bogeys according to claim 4, it is characterised in that：First magnetic Be provided with protective housing (68) on block (61) and the relative end face of the second magnetic patch (63) and push rod (54), the push rod (54) and First magnetic patch (61) or the relative one end of the second magnetic patch (63) are provided with blade.