CN207881999U - Ocean bottom sampler - Google Patents

Abstract

The utility model discloses a kind of ocean bottom sampler, the operating mode of counter weight device in water is more reliable and more stable；Its key points of the technical solution are that including rack, the storage mud box being fixed on the rack, can be opened and closed positioned at storage mud box lower section and will store up the closed open-and-close mechanism grabbed bucket and control grab bucket opens and closes in mud box lower part when being closed, storage mud box both sides are provided with symmetrical counter weight device, counter weight device includes ballast box, the clump weight being placed in ballast box and the counterweight chamber door being sealed in clump weight in ballast box being fixed on storage mud box, sliding slot is provided in ballast box, clump weight is slidably connected in sliding slot.

Description

Ocean bottom sampler

Technical field

The utility model is related to a kind of underwater sediment(s) sample devices more particularly to a kind of ocean bottom samplers.

Background technology

When being explored into row address to ocean and ocean earth's surface biological is studied, it is often necessary to the silt particle sample of sea-floor surficial It is acquired, studies its ingredient and biological sample therein etc..Ocean bottom sampler is for carrying out sea-floor surficial silt particle sampling A kind of equipment.The hydraulic pressure for bearing bigger is needed, may be used also since the depth that its needs sinks is deeper compared to common bottom sampler It can be influenced by stormy waves, it is therefore desirable to higher strength and stability.It adopts ocean currently used for the sampling of ocean earth's surface silt particle Mud device, which is mostly used, to be increased the mode of clump weight on sampling mud and increases the stable type of ocean bottom sampler.

It is box more that a kind of seabed is disclosed in the Chinese utility model patent file that Authorization Notice No. is CN205333346U Pipe sampler, including shadoof, shadoof mounting bracket, link mechanism, sampling babinet and grab bucket, shadoof mounting bracket are mounted on sampling babinet On, shadoof is mounted on the shadoof mounting bracket, and two link mechanisms are divided into sampling babinet both sides, and shadoof passes through described two Link mechanism is connected with grab bucket, probe tube bracket component is equipped in the sampling box body, the sampling pipe holder includes snap-gauge branch Plate, porous snap-gauge and porous snap-gauge fixing piece, are provided with the slot being inserted into for porous snap-gauge in sampling box body, and porous snap-gauge is inserted Both sides are connected from different snap-gauge support plates and are fixed in sampling babinet by porous snap-gauge fixing piece respectively after entering to sample babinet, It is provided with probe tube jack on the porous snap-gauge.

Above-mentioned ocean box sampler is provided with balance weight mechanism, including counterweight support and clump weight, is set in counterweight support It is equipped with grafting bolt, spliced eye is provided on clump weight, clump weight is plugged on grafting bolt by spliced eye, is then passed through Clump weight is fastened in counterweight support by nut.Due to receiving the impact of ocean current, grafting spiral shell in seabed in ocean box corer Bolt is easy to be deformed, and clump weight is caused to be difficult to disassemble and install.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of ocean bottom sampler, counterweight Block, which facilitates, to be mounted and dismounted.

To achieve the above object, the utility model provides following technical solution, a kind of ocean bottom sampler, including rack, The storage mud box that is fixed on the rack, when can open and close and be closed below storage mud box will the closed grab bucket in storage mud box lower part and The open-and-close mechanism of control grab bucket folding, the storage mud box both sides are provided with symmetrical counter weight device, and the counter weight device includes solid Ballast box, the clump weight being placed in ballast box and the ballast box being sealed in clump weight in ballast box being scheduled on storage mud box , it is provided with sliding slot in the ballast box, the clump weight is slidably connected in sliding slot.

Through the above technical solutions, clump weight is plugged into ballast box by sliding slot, can conveniently install to matching Clump weight is installed, and is sealed in ballast box by ballast box goalkeeper's clump weight, is improved previous clump weight and is passed through grafting spiral shell The problem of bolt carries out inserting fastening, and the bolt strained deformation of grafting is not easy to be disassembled and installed.

The utility model is further arranged to：Counterweight two sides before and after plugging direction is connected to counterweight chamber interior wall and matches respectively On loaded van door.

Through the above technical solutions, passing through the position-limiting action of sliding slot and counterweight chamber door so that clump weight can not be in ballast box Interior play is more stablized when so as to make ocean bottom sampler work in water.

The utility model is further arranged to：The storage mud box and ballast box use stainless steel, the ballast box weldering It is connected on storage mud box.

Through the above technical solutions, the sturdy and durable anticorrosion of stainless steel, disclosure satisfy that the need of the severe operating mode in seabed It asks, is the preferred material for storing up mud box and ballast box.

The utility model is further arranged to：The rack include the guide part being connect with open-and-close mechanism and by interconnecting piece with Storage mud box is relatively fixed and serves the fixed seat for improving structural strength, the shape of the fixed seat for cross section from lower to upper by The small halfpace shape of gradual change.

Through the above technical solutions, fixed seat uses landing shape, landing shape to have satisfactory texture stable type, it can be right Guide part plays good support and connection function, and when pulling up ocean bottom sampler, the fixed seat of halfpace shape can also be effective The smaller resistance that it is moved upwards in water makes its movement more stablize.

The utility model is further arranged to：The guide part includes two and is fixed on fixation vertically positioned at storage mud box both sides The fixed plate that guide post on seat is fixedly connected with by two guide posts, the guide post are cylindrical type.

Through the above technical solutions, interconnecting piece uses two guide posts and connects the setting of fixed fixed plate, On the basis of ensureing that it supports linkage function, effectively reducing it has the contact area of water around, to effectively reduce all directions Work influence of the flow to ocean bottom sampler.

The utility model is further arranged to：The fixed seat side is provided with the limbers of perforation fixed seat.

Through the above technical solutions, limbers can penetrate through fixed seat side, to mitigate fixed seat side flow to solid The impact of reservation is more stablized when ocean bottom sampler being made to work under water.

The utility model is further arranged to：Ballast box upper surface is provided with hoisting ring.

Through the above technical solutions, by hoisting ring, after ocean bottom sampler is detached from water, by ocean bottom sampler by hanging Dress ring is fixed, and is carried out to silt particle to convenient, hoisting ring is fixed on ballast box upper surface, can reduce ballast box in lifting pair The arm of force of other mechanisms makes its lifting more stablize.

In conclusion the utility model has the following advantages：

1. counterweight mode is more reliable and more stable；

2. small with the contact area of water work under water, flow is small to its work influence；

3. the lifting mode for being detached from ocean bottom sampler after the water surface is more stablized.

Description of the drawings

Fig. 1 is the structural schematic diagram of ocean bottom sampler；

Fig. 2 is the structural schematic diagram of rack；

Fig. 3 is the structural schematic diagram of open-and-close mechanism；

Fig. 4 is the connection diagram of interconnecting piece and guide part；

Fig. 5 is the structural schematic diagram of linking arm；

Fig. 6 is the portions A enlarged drawing in Fig. 4；

Fig. 7 is the structural schematic diagram of door body；

Fig. 8 is the structural schematic diagram for storing up mud box；

Fig. 9 is the structural schematic diagram of counter weight device.

In figure：1, rack；11, fixed seat；111, limbers；12, guide part；121, guide post；122, fixed plate；123、 Slideway；2, mud box is stored up；21, hermatic door；22, door body；221, lamina rara externa；222, sealant；223, inner plating；224, mounting hole； 23, partition board；24, fixed mechanism；241, fixed ring；242, mounting hole；243, bolt；3, it grabs bucket；31, scraper bowl；4, open-and-close mechanism； 41, connecting rod；42, trussed shore；43, interconnecting piece；431, connecting plate；432, casing；433, hole for hoist；44, linking arm；441, it is clamped Arm；442, weight arm；443, clamping joint；434, link block；435, card slot；5, counter weight device；51, ballast box；511, sliding slot； 512, fixed block；52, clump weight；53, counterweight chamber door；54, hoisting ring.

Specific implementation mode

The utility model is described in further detail below in conjunction with the accompanying drawings.

A kind of ocean bottom sampler, referring to Fig.1, including rack 1, storage mud box 2, grab bucket 3 and open-and-close mechanism 4.It stores up on mud box 2 Under be provided at both ends with opening, grab bucket 3 is connected to the lower part of storage mud box 2, and grab bucket 3 can open and close, and be collected silt particle by grab bucket 3 Mud box 2 is stored up to neutralize 2 lower part of storage mud box closure.Open-and-close mechanism 4 is connected with grab bucket 3, for controlling the folding condition of grab bucket.Store up mud The top of case 2, which is provided with, to be closed on 2 top of storage mud box to prevent the hermatic door 21 that silt particle is taken away by flow in storage mud box 2, 2 both sides of storage mud box are additionally provided with counter weight device 5, increase the overall weight of ocean bottom sampler by counter weight device 5, to resist in water The resistance of middle sinking and increase the stability in its course of work.

Referring to Figures 1 and 2, rack 1 include connect with open-and-close mechanism 4 be oriented to guide part 12 and by guide part 12 with storage mud Case 2 is relatively fixed and serves the fixed seat 11 for improving structural strength, and the shape of fixed seat 11 is that cross section is gradual from down to up The halfpace shape to become smaller.Good support effect can be played to guide part 12 using the fixed seat 11 of halfpace shape, and up-small and down-big Cross sectional shape can reduce when pulling up ocean bottom sampler flow to the resistance of fixed seat 11.11 side of fixed seat is arranged The limbers 111 for having perforation fixed seat 11, when can reduce operation under water in this way lateral stream to the active force of ocean bottom sampler, Sinking and the swing in lifting process to reduce it, is facilitating and operated.

Referring to Figure 1 and Figure 3, grab bucket 3 includes two scraper bowls 31, and two scraper bowls 31 are hinged on 2 tank wall both sides of storage mud box.Into Before row silt particle sample collection, grab bucket 3 is in the open state, and by the dead weight of ocean bottom sampler, two scraper bowls 31 are plugged on water It in the earth's surface of bottom, is rotated around its hinge joint by two scraper bowls 31 and shovels silt particle in storage mud box 2 to realize, and will stored up under mud box 2 Portion is closed, to prevent silt particle from being revealed from 2 lower part of storage mud box.

With reference to Fig. 2 and Fig. 3, open-and-close mechanism 4 includes being hinged respectively with two scraper bowls 31 positioned at two groups of 31 both sides of scraper bowl 41 other end of connecting rod of connecting rod 41, both sides is hinged with trussed shore 42 around same hinge joint, and guide part 12 includes two vertical fixed Guide post 121 in each fixed seat 11 and the fixed plate 122 for being connected and fixed two guide posts 121 are set in guide post 121 It is equipped with vertical slideway 123, trussed shore 42 is placed in slideway 123 and is slidably connected in vertical direction with slideway 123.Pass through control Trussed shore 42 processed vertically slides up and down in slideway 123, and then controls connecting rod 41 drives scraper bowl 31 to turn around its hinge joint It is dynamic, to realize the folding function of grab bucket 3.

With reference to Fig. 3 and Fig. 4,42 upper end of trussed shore is provided with the interconnecting piece 43 for being connected and fixed both sides trussed shore 42, passes through Two trussed shores 42 are connected into an entirety by interconnecting piece 43, to enhance the whole underwater stability of open-and-close mechanism 4.Even Socket part 43 includes the casing 432 being socketed on trussed shore 42 and the connecting plate 431 being connected and fixed respectively with both sides casing 432.Set It is provided with concentric through-hole on pipe 432 and trussed shore 42, fixing bolt is passed through into through-hole, it will by fixing bolt and fixing nut Casing 432 is fixed on trussed shore 42, convenient to carry out dismounting dimension to ocean bottom sampler using this connection type opened and unloaded It repaiies.

With reference to Fig. 4, top surface is cambered surface on connecting plate 431, in this way can be on the basis for the bearing area for increasing connecting plate 431 On, by smaller resistance when connecting plate 431 being made to move upwards in water.Horizontal hole for hoist is additionally provided on connecting plate 431 433, it is convenient that connecting plate 431 is lifted.

With reference to Fig. 4 to Fig. 6, the linking arm 44 of L-type is hinged in fixed plate 122, linking arm 44 has including end set matches The weight arm 442 and end set of weight have the snap-arms 441 of cylindrical clamping joint 443, weight arm 442 to be fixed with snap-arms 441 Connection.It is provided with link block 434 on connecting plate 431, card slot 435 is provided on link block 434, card slot 435 is arranged for arc, arc Central angle corresponding to shape is obtuse angle, not only can guarantee that clamping joint 443 was clamped securely with card slot 441 but also can make clamping joint 443 in this way It is easily separated from card slot 441.

, by the way that clamping joint 443 to be connected in card slot 435, connect when being lifted to interconnecting piece 43 with Fig. 4 referring to Fig.1 It connects arm 44 with rack 1 to be connected, to limit moving upwards for trussed shore 42, to keep the half-open conjunction state of grab bucket 3；When ocean is adopted Mud device sinks to the moment that underwater earth's surface is contacted with underwater earth's surface, and grab bucket 2 is by the upward resistance of underwater earth's surface, in the work of grab bucket 2 Upward relative displacement occurs with rotation connection 43 and guide part 12 with lower trussed shore 42,44 disconnection portion 43 of linking arm is to it Pulling force, under the action of weight arm 442, clamping joint 443 and card slot 435 are detached from, interconnecting piece 43 and trussed shore 42 further to Under, scraper bowl 31 is further plugged into underwater soil；Interconnecting piece 43 is pulled up, interconnecting piece 43 drives trussed shore 42 to slide up Dynamic, under the action of trussed shore 42, connecting rod 41 drives scraper bowl 31 to be rotated around its hinge joint, and grab bucket 3 is closed, and silt particle is collected storage In mud box 2, interconnecting piece 43 under a stretching force, drives ocean bottom sampler integrally to leave underwater earth's surface.

Referring to Fig.1 and Fig. 7, hermatic door 21 include the door body 22 that two fans are hinged on both sides fixed seat 11.2 top of storage mud box is set It is equipped with the partition board 23 to play a supportive role to door body 22, prevents door body 22 from being rotated down around its hinge joint by partition board 23, door body 22 On be provided with soft sealant 222, sealant 222 is fitted on partition board 23.During ocean bottom sampler sinks, door body 22 are rotated up openings by the pressure for entering flow from storage mud box 2 lower part around its hinge joint, and flow is made to lead to from 2 top of storage mud box It crosses, to reduce resistance of the ocean bottom sampler in sinking watching.When completing silt particle acquisition, ocean bottom sampler is pulled up, Under the action of hydraulic pressure, door body 22 is pressed against on partition board 23, it, will be on storage mud box 2 by the cooperation of sealant 222 and partition board 23 Portion is closed, and prevents the silt particle placed in storage mud box 2 from being taken out of from storage mud box 2 by flow.

With reference to Fig. 7,22 outer surface of door body is provided with the fixed ring 241 for keeping 22 opening state of door body, fixed seat 11 On be provided with 241 matching used mounting hole 242 of fixed ring, when door body 22 is opened, with a bolt 243 by 241 He of fixed ring Mounting hole 242 carries out grafting, to keep the opening state of door body 22, it is convenient silt particle is carried out above storage mud box 2 from Sampling.The mode that fixed ring 241 is connected through a screw thread is connect with door body 22, so as to by fixed ring 241 and mounting hole 242 When carrying out grafting, the position of fixed ring 241 is finely adjusted, it is convenient that plugged and fixed is carried out to it.

With reference to Fig. 7 and Fig. 8, door body 22 is arranged for three-decker, including is located at 2 outermost lamina rara externa 221 of storage mud box, position The sealant 222 of middle layer and inner plating 223 positioned at innermost layer.Lamina rara externa 221 use PC materials, have good intensity and Shock proof characteristic can bear to suppress the impact with foreign matter to door body 22 under water；Sealant 222 uses soft rubber, has good Good fit and containment；Inner plating 223 uses stainless steel plate, frivolous firm.It is provided in door body 22 multiple through outer layer The mounting hole 224 of plate 221, sealant 222 and inner plating 223, the cooperation of mounting hole 224 are equipped with lamina rara externa 221, sealant 222 and the screw bolt and nut that is fixed together of inner plating 223.Sealant 222 is pressed from both sides by lamina rara externa 221 and inner plating 223 In intermediate mode, it can effectively prevent sealant 222 and deform under the influence of hydraulic pressure, to influence to store up 2 top of mud box To being placed on the sealing effect of silt particle in storage mud box 2.Lamina rara externa 221, sealant 222 and inner plating 223 using bolt by the way of, The convenient sealant 222 to aging carries out dismounting and change.

With reference to Fig. 7 and Fig. 9, counter weight device 5 includes the ballast box 51 for being fixed on 2 both sides of storage mud box, is placed in storage mud box 2 Clump weight 52 and the counterweight chamber door 53 that is sealed in clump weight 52 in ballast box 51.Mud box 2 and ballast box 51 are stored up using stainless Steel material, ballast box 51 is fixed on by welding on storage mud box 2, to make storage mud box 2 firmly connect with ballast box 51 It is connected together.For ocean bottom sampler when sinking progress silt particle acquisition into the water, hoisting mechanism only provides upward pulling force, ocean Bottom sampler relies primarily on self gravitation effect and completes sinking in water and scraper bowl 31 is inserted into underwater earth's surface.When required acquisition mud When the waters of sand is deeper, since water is to the resistance of ocean bottom sampler, ocean bottom sampler is made to sink in water difficulty.By matching refitting It sets 5 pairs of ocean bottom samplers and carries out counterweight, to enable ocean bottom sampler to be easy and be inserted into underwater earth's surface, moreover it is possible to increase The stability for adding ocean bottom sampler to work under water prevents under the action of flow, and ocean bottom sampler is swung, and influences silt particle Collecting work.

With reference to Fig. 7 and Fig. 9,51 upper surface of ballast box is fixed with hoisting ring 54.It, will be extra large after ocean bottom sampler is detached from water Foreign bottom sampler is fixed by hoisting ring 54, and silt particle is sampled or removed stage makeup and costume to convenient；Hoisting ring 54 is fixed on ballast box 51 upper surfaces can reduce ballast box 51 in lifting to the arm of force of other mechanisms, its lifting is made more to stablize.

With reference to Fig. 9, it is fixed with being mutually parallel on 51 madial wall of ballast box and consolidates along what 51 opening direction of ballast box was arranged Determine block 512, constitutes sliding slot 511 between two fixed blocks 512 and 51 side wall of ballast box opposing upper and lower, clump weight 52 is plugged into It in sliding slot 511, is slidably connected with the composition of sliding slot 511, counterweight chamber door 53 is embedded in ballast box 51 and offsets with 512 end face of fixed block It connects.When ocean bottom sampler will be used to carry out silt particle acquisition, counterweight chamber door 53 is opened, clump weight 52 is plugged into ballast box 51 In, counterweight chamber door 53 is then installed, clump weight 52 is sealed in ballast box 51.Clump weight 52 is installed in this way, It is convenient and efficient, avoid previous clump weight 52 and fastened by grafting bolt, the bolt strained deformation of grafting and cause clump weight 52 inclined The problem of moving, causing the weighting of ocean bottom sampler and under water job insecurity.

Concrete operations mode is as follows：

When carrying out underwater earth's surface silt particle using ocean bottom sampler and acquiring, clump weight 52 is put into ballast box 51, hanging The hanging ring of mounting mechanism is mounted on hole for hoist 433, is lifted to ocean bottom sampler；By clamping joint 443 and 435 phase card of card slot It connects, trussed shore 42 is defined relative to rack 11 in vertical relative displacement when with to lifting, keeps the Semi-folding shape of grab bucket 3 State.Ocean bottom sampler is gradually put into the bottom, under the action of flow, door body 22 is around its hinge joint rotating opening, and flow is from storage 2 top of mud box passes through, to reduce the resistance that ocean bottom sampler sinks in water.When grab bucket 3 touches underwater earth's surface, grab bucket 3 by the earth's surface resistance upward to its, 32 stress of grab bucket drive trussed shore 42 and interconnecting piece 43 relative to guide part 12 occur to On displacement, so that snap-arms 441 is lost upward pulling force；Under the action of weight arm 442, clamping joint 443 takes off from card slot 435 From to make interconnecting piece 43 be disconnected with rack 1.Under the Gravitative Loads of ocean bottom sampler, scraper bowl 31 is inserted into underwater In soil；Hoisting mechanism pulls up interconnecting piece 43, under the action of trussed shore 42, drives scraper bowl 31 around it on storage mud box 2 Hinge joint rotation, silt particle is brought into storage mud box 2, trussed shore 42 continues to slide up, until grab bucket 3 is closed completely, will store up It closes 2 lower part of mud box.Hoisting mechanism pulls ocean bottom sampler to be detached from underwater earth's surface, under the active force of storage 2 top flow of mud box, Door body 22 is connected on baffle 23, to which 2 top of mud box closure will be stored up, prevents the flow when ocean bottom sampler moves upwards will Silt particle in storage mud box 2 is taken away.After ocean bottom sampler is detached from the water surface, by the hoisting ring 54 on ballast box 51 by ocean bottom sampler It is fixed, hermatic door 21 is opened, door body 22 is plugged in fixed seat 11, to conveniently from storage 2 upper opening of mud box to storing up mud Silt particle in case 2 is sampled.Hoisting mechanism and ocean bottom sampler are disconnected, grab bucket 3 is opened, silt particle is from ocean bottom sampler Lower part is discharged.

The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.

Claims (8)

1. a kind of ocean bottom sampler, including rack (1), be fixed in rack (1) storage mud box (2), be located at below storage mud box (2) The open-and-close mechanism (4) of the closed grab bucket (3) in mud box (2) lower part and control grab bucket (3) folding will be stored up when can open and close and be closed, It is characterized in that：Storage mud box (2) both sides are provided with symmetrical counter weight device (5), and the counter weight device (5) includes being fixed on It stores up the ballast box (51) on mud box (2), the clump weight (52) being placed in ballast box (51) and is enclosed in clump weight (52) Counterweight chamber door (53) in ballast box (51) is provided with sliding slot (511), clump weight (52) sliding in the ballast box (51) It is connected in sliding slot (511).

2. ocean bottom sampler according to claim 1, it is characterised in that：Clump weight (52) two sides point before and after plugging direction It is not connected on ballast box (51) inner wall and counterweight chamber door (53).

3. ocean bottom sampler according to claim 1, it is characterised in that：It is fixed on ballast box (51) madial wall mutually flat It is capable and along the fixed block (512) of ballast box (51) opening direction setting, two fixed blocks (512) opposing upper and lower and side it Between constitute sliding slot (511), abutted against in the embedded ballast box (51) of counterweight chamber door (53) and with fixed block (512).

4. ocean bottom sampler according to claim 1, it is characterised in that：The storage mud box (2) and ballast box (51) use Stainless steel, the ballast box (51) are welded on storage mud box (2).

5. ocean bottom sampler according to claim 1, it is characterised in that：The rack (1) includes connecting with open-and-close mechanism (4) The guide part (12) that connects and interconnecting piece (43) is relatively fixed with storage mud box (2) and plays the fixed seat of raising structural strength (11), the shape of the fixed seat (11) is the gradually smaller halfpace shape in cross section from lower to upper.

6. ocean bottom sampler according to claim 5, it is characterised in that：The guide part (12) includes two and is located at storage mud The fixation that the guide post (121) that case (2) both sides are fixed on vertically in fixed seat (11) is fixedly connected with by two guide posts (121) Plate (122), the guide post (121) are cylindrical type.

7. ocean bottom sampler according to claim 5, it is characterised in that：Fixed seat (11) side is provided with perforation and fixes The limbers (111) of seat (11).

8. ocean bottom sampler according to claim 1, it is characterised in that：Ballast box (51) upper surface is provided with hoisting ring (54)。