CN207946235U - A kind of gravity pillar snapper - Google Patents

Abstract

The utility model discloses a kind of gravity pillar snappers, its key points of the technical solution are that including sample cell, the sealing device for being installed in sample cell upper end, the counter weight device that is installed in the middle part of sample cell and the sampler for being installed in sample cell lower end, counter weight device includes that several annulus and multiple on annulus match siderosphere；Reach counter weight device to be easily installed, effect easy to operate.

Description

A kind of gravity pillar snapper

Technical field

The utility model is related to ocean detection device, more particularly to a kind of gravity pillar snapper.

Background technology

Carry out deep-sea Oceanic Sedimentary Environments, seabed sediment acoustics, marine engineering geology, submarine geological hazard identification with Evaluation etc. research when, only obtain a certain number of bottom sediment original state samples, could carry out direct grain size of sediment, The analysis of structure, composition etc. and the measurement in age, to obtain corresponding geological information.

The Chinese patent that now can refer to application publication number CN 107478459A, it discloses one kind can throwing load-type deep-sea Gravity column shaped deposit sampler, including probe tube, the installation of probe tube top put forward a fixing device, carry a fixing device lower convex platform Outer rim is equipped with release shaft, and release is equipped in release shaft;It carries being equipped on the outside of a fixing device and carries head, carry head packet The drop handle for including Horizontal load-bearing plate and being welded on Horizontal load-bearing plate, Horizontal load-bearing edges of boards edge set recessed with shallow arc there are one being open The column of slot, release can enter in the opening；The middle and upper part of probe tube is fixed with bearing base, and bearing base both sides are equipped with lotus Carry fixing axle shaft and its load fixing axle；Lead load is overlayed across load fixing axle on bearing base, in load fixing axle End is stretched into the mounting hole for carrying head.Structure of the invention is reasonable, easy to operate, and the requirement to boat-carrying geological winch is relatively low, expands Big gravity column shaped deposit sampler is the important supplement of sediment investigation and sampling equipment in the scope of application at deep-sea.

In the prior art, the counterweight of most of sampler is all lead as counterweight, needs to be existed according to the diameter of sampler It is punched on lead, and the diametric requirements of device to hole are more stringent, too small to be mounted on sampler, excessive lead can shake, and make Seabed cannot be reached vertically at sampler, therefore directly uses lead as clump weight, it is also necessary to carry out high-precision punching, operation is numerous It is trivial.

Utility model content

The purpose of this utility model is to provide a kind of gravity pillar snapper, with the fit arrangement manufactured, and Counter weight device is simple in structure, is conveniently operated.

The above-mentioned technical purpose of the utility model technical scheme is that：

A kind of gravity pillar snapper, including sample cell, be installed in sample cell upper end sealing device, be installed in sample Counter weight device in the middle part of quality control and the sampler for being installed in sample cell lower end, it is characterised in that：Counter weight device includes annulus And it is multiple with siderosphere on annulus.

By using said program, general counter weight device is all the lead of an entirety, is then carried out in the middle part of lead Punching, problem be hole diameter cannot excessively under can not be excessive, which results in again to will produce not in the process of lead The lead that can be used causes to waste；Match siderosphere with what mold can be manufactured in high volume, in the fabrication process, it is only necessary to right Mold carries out fine manufacture, therefore being simple to manufacture convenience with siderosphere.

Preferably, annulus is multiple and is installed on sample cell.

By using said program, because can be slided on sample cell with siderosphere, therefore annulus is installed on sample cell, It can be limited to matching siderosphere, prevent from sliding from sample cell with siderosphere；Multiple annulus can disperse to undertake with siderosphere pair and The gravity that annulus with siderosphere contact applies.

Preferably, being installed with multiple reinforcing plates among each two annulus, reinforcing plate both ends are separately fixed at different annulus On.

By using said program, reinforcing plate is equipped between annulus, by the pressure transmission with siderosphere to different annulus, The integral pressure with siderosphere can be received by both having ensured sample cell in this way, and annulus will not be because of by excessive pressure and from sample It falls off on pipe.

Preferably, the inner ring with siderosphere can be sleeved on sample cell, and it is bonded with the outer surface of sample cell.

By using said program, if with there are larger gaps between siderosphere and sample cell, can shift with siderosphere, Cause center of gravity to shift, makes what sampler can not be vertical to sink to seabed, can not perfectly sample；Therefore it is interior with siderosphere Circle is fitted in the outer surface of sample cell, will not shift with siderosphere, steadily of centre of gravity, the sinking that sampler can be vertical.

Preferably, with siderosphere inner hollow and equipped with lead soil.

By using said program, lead is good weight material, but lead is inconvenient to be cast as the shape with siderosphere, therefore With siderosphere inner hollow, equipped with lead soil；Processing technology is simple, and counterbalancing effect and lead counterbalancing effect are essentially identical.

Preferably, annulus and with multiple circular holes are designed on siderosphere, is plugged with screw rod in circular hole, the equal screw thread in screw rod both ends connects It is connected to screw mother, two screw mothers are respectively with annulus and the fitting of the surface with siderosphere.

By using said program, because sampler is to sink to abyssalbenthic, therefore need to be socketed on sample cell more It is a to match siderosphere, match siderosphere in order to prevent and rotate, vertical spend of sampler is caused to shift, therefore annulus and with being provided on siderosphere Multiple circular holes are plugged with screw rod in circular hole, are fixed together multiple with siderosphere and annulus, become an entirety.

Preferably, sampler further includes sampler, the sampler includes connecting cylinder, the connecting cylinder and sample cell It is threadedly coupled, the connecting cylinder inner wall has integrally formed annular convex platform, corresponding annular convex platform, two rings are also installed in cylinder It is connected with pvc pipe between shape boss.

By using said program, sample cell is integrally formed, and length is four meters or more, therefore causes the clear of inside Reason is difficult, so being arranged with pvc pipe in inside, sample can will not be in direct contact in pvc pipe with sample pipe internal surface, will not Cause the pollution of sample cell interior surface；Because of the characteristic of pvc pipe material itself, pvc pipe easy cleaning.

In conclusion the utility model has the advantages that：

1. can carry out large batch of casting with the mold manufactured in advance with siderosphere, there is lead soil with siderosphere is built-in, therefore counterweight Circle is easy to operate when in use, easily manufactured, and counterbalancing effect is as lead breeding effect；

2. matching and being provided with multiple circular holes on siderosphere, grafting screw rod in circular hole is fixed into an entirety with siderosphere by multiple, makes more A point of application with siderosphere is the same, and the problem of point of application disperses will not occur.

Description of the drawings

Fig. 1 is the overall schematic of gravity pillar sampler in embodiment；

Fig. 2 is the explosive view of sealing device in embodiment；

Fig. 3 is the overall schematic of sampler in embodiment；

Fig. 4 is the explosive view of sampler in embodiment；

Fig. 5 is the schematic diagram that angle iron is highlighted in embodiment；

Fig. 6 is the sectional view of sealing device in embodiment；

Fig. 7 is the sectional view of sampler in embodiment；

Fig. 8 is the overall schematic of counter weight device in embodiment；

Fig. 9 is the overall schematic for matching siderosphere in embodiment.

In figure, 1, sample cell；2, sealing device；21, cylinder；211, annular convex platform；212, pvc pipe；22, it is open；221、 Baffle ring；23, frame body；231, U-shaped frame；232, crossbeam；24, fixed plate；241, groove；242, through-hole；243, bolt；244, spiral shell It is female；245, transverse slat；246, connecting rod；247, lid；2471, sticky rubber cushion；3, sampler；31, connecting cylinder；32, sampler barrel； 321, strip hole；322, long strip block；323, angle iron；3231, spring；324, sampling head；3241, cylinder；3242, conical head； 3243, sample tap；3244, stress hole；33, straight slot；34, raised；4, counter weight device；41, match siderosphere；42, annulus；43, reinforce Plate；44, circular hole；45, screw rod；451, screw mother.

Specific implementation mode

The utility model is described in further detail below in conjunction with attached drawing.The identical attached drawing of wherein identical parts Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to It is the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry The direction at center.

Embodiment：A kind of gravity pillar sampler convenient for sealing, as shown in Figure 1, including sample cell 1, being installed in sample The sealing device 2 of 1 one end of pipe, the counterweight for being installed in 1 other end of sampler 3 of sample cell and being installed on sample cell 1 Device 4.

As shown in Fig. 2, the upper end of sample cell 1 is equipped with internal thread（Referring to Fig. 8）；Sealing device 2 includes cylinder 21, cylinder 21 Upper end is equipped with opening 22, and 21 lower end of cylinder is equipped with external screw thread, makes cylinder 21 and sample cell 1 by the cooperation of external screw thread and internal thread It is threadedly coupled；21 upper surface of cylinder at opening 22 is installed with a circle baffle ring 221；It is welded with U-shaped frame on 21 side wall of cylinder 23, U-shaped frame 23 is convenient with fixing steel wire rope on sampler；U-shaped frame 23 is including two root posts 231 and in 231 upper end of column With 231 integrally formed bending part 232 of two root posts, be installed with crossbeam 233 between two root posts 231, with 233 length of crossbeam It is welded with vertical fixed plate 24 on vertical 21 side wall of cylinder in direction, 24 one end of fixed plate far from cylinder 21 is provided with groove 241, through-hole 242,242 interpolation connecting bolt 243 of through-hole, 243 end spiral shell of bolt are provided on 24 side wall of fixed plate at groove 241 Line is connected with nut 244；It is rotatably connected to transverse slat 245 on the bolt 243 in groove 241, at corresponding opening 22 Connecting rod 246 is installed on 245 1 side surface of transverse slat, 246 lower end of connecting rod is installed with lid 247, and crossbeam 233 can be to transverse slat 245 Rotational angle limited, prevent lid 247 open angle it is excessive, cause lid 247 be closed when can not cover open Mouth 22；In the fixed toughness rubber cushion 2471 in 247 one end of lid close to cylinder 21, and sticky rubber cushion 2471 can be open at 22 Fitting, baffle ring 221 are depressed in when lid 247 is closed in sticky rubber cushion 2471, make the better tightness of lid 247.

As shown in Figure 3 and Figure 4, sampler 3 includes connecting cylinder 31 and slides the sampler barrel 32 of connection with connecting cylinder 31, The outer wall fitting of the inner wall and sampler barrel 32 of connecting cylinder 31,31 upper end of connecting cylinder is connected with 1 lower thread of sample cell；Connecting cylinder 31 It is uniformly provided with multiple straight slots 33 on side wall, multiple raised 34 are threaded on 32 side wall of sampler barrel of corresponding straight slot 33； Protrusion 34 is embedded in straight slot 33, so as to which connecting cylinder 31 is disassembled；Multiple length are uniformly offered on sampler barrel 32 Hole 321 is hinged with long strip block 322 in each strip hole 321, and 322 one end of long strip block can protrude outside strip hole 321 Side, 322 center of gravity of long strip block is inside sampler barrel 32；It is respectively and fixedly provided with angle iron 323 in long strip block 322 inside sampler barrel 32, Multiple angle irons 323 can be spliced to form mutually a plane（Referring to Fig. 5）, the plane that angle iron 323 is constituted can be to sample Fall play a part of one blocking；Each angle iron 323 is fixed with spring 3231 in one end far from 32 inner wall of sampler barrel（Ginseng See Fig. 5）, spring 3231 can provide angle iron 323 1 initial power when angle iron 323 downwardly turns over.

32 lower end of sampler barrel is equipped with sampling head 324, and sampling head 324 includes cylinder 3241 and is integrally formed with cylinder 3241 Conical head 3242, the shape of conical head 3242 facilitates the plane for injecting seabed when sampling, 3241 sampler barrel of cylinder, 32 screw thread to connect It connects；Sample tap 3243 is opened in 3242 one end of conical head far from sampler barrel 32；3241 side wall of cylinder be uniformly provided with it is multiple by Power hole 3244 exerts a force to sampling head 324 by stress hole 3244 when sampling head 324 easy to disassemble.

As shown in Figure 6 and Figure 7, annular convex platform 211 is designed with inside cylinder 21 and connecting cylinder 31, between two boss 211 It is connected with pvc pipe 212.

As shown in Figure 8 and Figure 9, counter weight device 4 includes with siderosphere 41 and the multiple annulus being installed on 1 outer wall of sample cell 42, reinforcing plate 43 is also fixedly connected between two neighboring annulus 42, and 43 both ends of reinforcing plate are separately fixed at different annular 42 On surface, the gravity for first annulus 42 for being applied to siderosphere 41 and being bonded with siderosphere 41 can be distributed to often by reinforcing plate 43 On a annulus 42, prevents first 42 stress of annulus excessive and fall off；The appearance face paste of inner ring and sample cell 1 with siderosphere 41 It closes, with 41 inner hollow of siderosphere and equipped with lead soil；In annulus 42 and with being provided with identical circular hole 44 on siderosphere 41, in circular hole 44 It is plugged with screw rod 45,45 both ends of screw rod are threaded with screw mother 451, two screw mothers 451 following table with annulus 42 respectively Face and with siderosphere 41 upper surface fitting；The cooperation of screw rod 45 and screw mother 451 can make all with siderosphere 41 and annulus 42 An entirety is formed, so that center of gravity is compared concentration, prevents centre-of gravity shift from causing sampler that cannot reach seabed vertically.

Specifically used mode：Annulus 42 is welded on 1 suitable position of sample cell, then by 212 grafting sample introduction of pvc pipe Inside quality control 1, then by sampler 3 and counter weight device 4, the upper and lower ends with sample cell 1 connect respectively, then according to need It selects to add on annulus 42 a certain number of with siderosphere 41；44 interpolation of circular hole on annulus 42 taps into screw rod 45, then Screw mother 451 is twisted on the screw rod 45 at 42 lower surface of annulus, be then arranged on screw rod 45 it is multiple match siderosphere 41, add Add with being fixed again with screw mother 451 after siderosphere 41, then the steel wire rope of external crane is fixed on U-shaped frame 23.

Preparation is completed, and sampler is put into ocean vertically, during sampler enters seawater, sampler barrel 32 Triangle ID iron 323 is acted on by buoyant of sea water, can be flipped up some angles, and seawater enters in sample cell 1, sealing device 2 On lid 247 can be opened by the effect of buoyant of sea water, seawater flows out from the opening 22 of cylinder 21, keeps sampler suitable Profit enters in ocean；When lid 247 is opened by buoyant of sea water, the angle opened up is prevented by the limitation of crossbeam 233 The angle that only lid 247 is overturn is excessive, and opening 22 can not be covered when being closed.

When sampler contacts seabed, sampling head 324 contacts seabed first, causes sampler barrel 32 sliding in connecting cylinder 31 It moves, connecting cylinder 31 oppresses the protrusion of long strip block 322 in the part in the outside of sampler barrel 32, so that angle iron 323 is beaten by lever principle It opens, angle iron 323 is fitted in the internal side wall of sampler barrel 32.

Sampling head 324 has conical head 3242, facilitates sample tap 3243 to inject in seabed and is sampled, when sampling completion, Sampler rises, and under the effect of gravity, for sampler barrel 32 to lower sliding in connecting cylinder 31, connecting cylinder 31 no longer oppresses long strip block 322, because the reason of 323 gravity of angle iron, angle iron 323 has the movement downwardly turned over, because after sampling, in sampler barrel 32 Sample carryover is had, the movement of angle iron 323 can be hindered, so fixed spring 3231 can make spring 3231 on angle iron 323 More easily downwardly turn over.

During sampler rises, the pressure of seawater can by lid 247 being pressed at the opening of cylinder 21 22 tightly, And 247 bottom of lid fixed toughness rubber cushion 2471, sticky rubber cushion 2471 be under pressure can be tightly be fitted in cylinder 21 It is open at 22；The sample of sample cell 1 can be lifted out in ocean under atmospheric pressure after sampler leaves seawater.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but As long as all being protected by Patent Law in the right of the utility model.

Claims (7)

1. a kind of gravity pillar snapper, including sample cell（1）, be installed in sample cell（1）The sealing device of upper end（2）、 It is installed in sample cell（1）The counter weight device at middle part（4）And it is installed in sample cell（1）The sampler of lower end（3）, feature exists In：Counter weight device（4）Including several annulus（42）And it is mounted on annulus（42）On it is multiple match siderosphere（41）.

2. a kind of gravity pillar snapper according to claim 1, it is characterised in that：Annulus（42）It is multiple and solid It is located at sample cell（1）On.

3. a kind of gravity pillar snapper according to claim 2, it is characterised in that；Each two annulus（42）It is intermediate Equipped with multiple reinforcing plates（43）, reinforcing plate（43）Both ends are separately fixed at different annulus（42）On.

4. a kind of gravity pillar snapper according to claim 3, it is characterised in that：With siderosphere（41）Inner ring energy Enough fitting sles are in sample cell（1）On.

5. a kind of gravity pillar snapper according to claim 4, it is characterised in that：With siderosphere（41）Inner hollow And equipped with lead soil.

6. a kind of gravity pillar snapper according to claim 2, it is characterised in that：Annulus（42）With with siderosphere （41）On be designed with multiple circular holes（44）, circular hole（44）Inside it is plugged with screw rod（45）, screw rod（45）Both ends are threaded with spiral shell Screw（451）, two screw mothers（451）Respectively and annulus（42）And match siderosphere（41）Surface fitting.

7. a kind of gravity pillar snapper according to claim 1, it is characterised in that：Sampler further includes sampling dress It sets（3）, the sampler（3）Including connecting cylinder（31）, the connecting cylinder（31）And sample cell（1）It is threadedly coupled, the company Connect cylinder（31）Inner wall has integrally formed annular convex platform（211）, cylinder（21）Inside also it is installed with corresponding annular convex platform（211）, Two annular convex platform（211）Between be connected with pvc pipe（212）.