CN114414288A - Recovery triggering mechanism for box-type multi-tube combined sampler - Google Patents
Recovery triggering mechanism for box-type multi-tube combined sampler Download PDFInfo
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- CN114414288A CN114414288A CN202210053258.2A CN202210053258A CN114414288A CN 114414288 A CN114414288 A CN 114414288A CN 202210053258 A CN202210053258 A CN 202210053258A CN 114414288 A CN114414288 A CN 114414288A
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- 238000011084 recovery Methods 0.000 title abstract description 19
- 239000000872 buffer Substances 0.000 claims abstract description 55
- 210000003127 knee Anatomy 0.000 claims abstract description 14
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- 238000009434 installation Methods 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000012546 transfer Methods 0.000 claims description 4
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
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- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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Abstract
The invention provides a recovery triggering mechanism for a box-type multi-tube combined sampler, and relates to the field of ocean samplers. This a retrieve trigger mechanism for box multitube combined type sampler, including installing frame, a plurality of sampler main part and lifting rope, the installing frame top is provided with the operation standpipe, the inside pull rod that is provided with of operation standpipe, the fixed cover in the pull rod outside is equipped with a plurality of buffer blocks. This a retrieve trigger mechanism for box multitube combined type sampler, to lifting rope buffer protection, make installing frame and sampler main part remove at the slow atress of removing the initial stage, when the operation standpipe passes through the set-square and fixed knee pulling installing frame and sampler main part, the fixed establishment who triggers when installing frame and sampler main part are retrieved increases the pouring weight makes and increases the pouring weight and breaks away from fixedly with the installing frame, make installing frame and sampler main part resistance significantly reduce when retrieving, reduce the input that installing frame and sampler main part were retrieved, guarantee the stable high efficiency of sampler main part sample.
Description
Technical Field
The invention relates to a trigger mechanism, in particular to a recovery trigger mechanism for a box-type multi-tube combined sampler, and belongs to the technical field of ocean samplers.
Background
With the increasing severity of resource problems, people pay more attention to oceans occupying most of the area of the earth, and ocean resources are becoming a more important term in resource problems, wherein ocean resources refer to natural sources of production data and living data in oceans, and include ocean mineral resources, seawater chemical resources, ocean biological resources, ocean power resources and the like. The marine mineral resources mainly comprise petroleum, coal, iron, bauxite, manganese, copper, quartzite and the like. The development and utilization of ocean resources are the inevitable trend of historical development under the condition that the contradiction between the global food, resource and energy supply shortage and the rapid population growth is increasingly prominent. At present, the industries for utilizing marine resources mainly comprise marine fishery, marine transportation industry, sea salt and salinization industry, marine oil and gas industry, coastal tourism industry, coastal placer and direct utilization of seawater and the like.
In the process of ocean resource utilization, seabed sampling is an effective measure for judging the distribution condition of seabed resources, and the seabed sampling is a work for collecting seabed sediment and rock samples by using a sampler, and is a means for carrying out ocean research work. Tools for sampling are trawlnets, grapples, column samplers, shallow subsea drills, and the like. After the sample, in time carry out preliminary observation and description to the material composition, structure and the colour of sample on the ship, carry out the simple and easy experiment of humidity, plasticity, compressive strength etc. and carry out the extraction of pore water to keep some sample numbers to seal up and deposit, according to on-board preliminary observation, can draw ocean bottom texture sketch, supply the indoor research reference.
The existing sampler is roughly divided into a tube type sampler and a box type sampler, when the sampler is used for sampling the seabed, the box type sampler has the defects of high recovery difficulty, high recovery investment cost, high cable abrasion speed and the like, and the tube type sampler has the problems of small sample grabbing amount and easy inclination in the sampling process, so that the uncertainty of seabed sampling is greatly improved, the effective and accurate estimation on the distribution of seabed resources is not facilitated, and the development and utilization of the seabed resources are not facilitated.
Disclosure of Invention
Technical problem to be solved
The invention aims to solve the problems, and provides a recovery triggering mechanism for a box-type multi-tube combined sampler, so as to solve the problems that the box-type sampler in the prior art has the defects of high recovery difficulty, high recovery investment cost, rapid cable abrasion and the like, the tubular sampler has the problems of small sample grabbing amount and easy inclination in the sampling process, the uncertainty of seabed sampling is greatly improved, and the effective and accurate prediction of the distribution of seabed resources is not facilitated.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a retrieve trigger mechanism for box multitube combined type sampler, includes installing frame, a plurality of sampler main part and lifting rope, the installing frame top is provided with the operation standpipe, the inside pull rod that is provided with of operation standpipe, the fixed cover in the pull rod outside is equipped with a plurality of buffers, one the buffer block bottom is provided with the protection spring, the buffer block both sides all are provided with the carriage release lever, carriage release lever one end fixedly connected with riser, the installing frame both sides all are provided with two and increase the pouring weight, increase pouring weight one side and seted up a plurality of spacing grooves, spacing inslot portion is provided with spacing slide bar, spacing slide bar one end and riser fixed connection, per two increase and be provided with a stay cord between pouring weight and the operation standpipe.
Preferably, it is a plurality of equal fixed connection of sampler main part is inside the installing frame, the installing frame extends in sampler main part bottom, the equal fixedly connected with set-square in installing frame top both sides, two equal fixedly connected with fixed knee between set-square top and the operation standpipe both sides, fixed knee cross sectional shape sets up to L shape, a plurality of pulling springs of fixedly connected with between carriage release lever bottom and the fixed knee, through the cooperation of installing frame, sampler main part and the lantern ring, form a box multitube combined type sampler, when guaranteeing the impact force when sampler main part and seabed contact, guarantee the stable sample of sampler main part and retrieve, guarantee the efficiency to seabed resource sample.
Preferably, a plurality of rhombus through-holes have been seted up to riser one side, the support circular slot has all been seted up to operation standpipe both sides, support circular slot one end and extend into operation standpipe inner chamber bottom, the carriage release lever runs through and supports the circular slot after with set up in operation standpipe inner chamber bottom buffer block and contact, it is equipped with a plurality of lantern rings to increase weight outside cover, the equal fixedly connected with slim board in installing frame top both sides, set up in the lantern ring both ends at installing frame top respectively with set-square and slim board fixed connection, all the other lantern ring and installing frame fixed connection.
Preferably, the equal fixedly connected with boss in operation standpipe outside top and bottom, the pull rod runs through the boss that sets up in operation standpipe top and contacts with the boss, and is a plurality of the buffer block top all is provided with the closing plate, closing plate fixed connection is inside the operation standpipe, the closing plate and the operation standpipe fixed connection that the buffer block top set up, when through lifting rope pulling pull rod, the pull rod that is promoted can pass through buffer block and closing plate pulling operation standpipe, makes the operation standpipe pass through the set-square and drive the installing frame with fixed knee and remove with a plurality of sampler main parts.
Preferably, the pull rod runs through a plurality of closing plates, set up in a plurality of buffer spring of fixedly connected with between the buffer block top of operation standpipe bottom and the closing plate, protection spring fixed connection is between buffer block bottom and operation standpipe bottom fixed connection's boss, by buffer spring and protection spring installation's buffer block by the pull rod pulling back, just can make the power of exerting force of lifting rope use installing frame and sampler main part through buffer block and operation standpipe on, to lifting rope buffer protection, make installing frame and sampler main part remove the initial stage and slowly receive the force and remove, avoid the sampler main part to rock when retrieving.
Preferably, operation standpipe outside thread bush is equipped with the rope case, the fixed cover of rope case inside is equipped with the division board, the equal fixed mounting at rope case inner chamber bottom and top is equipped with the installation bearing, the division board sets up between two installation bearings, two the stay cord is fixed connection respectively in two installation bearing outsides, the inside fixedly connected with sealing ring of rope case, the stay cord that operation standpipe outside cover was established with the piece that increases weight pass through the string and the transfer line is connected, at the carriage release lever fixedly connected with riser that the operation standpipe both sides set up, after the buffer block removed, the support circular slot that runs through the operation standpipe and offers extended to the inside carriage release lever of operation standpipe and loses the spacing of buffer block.
Preferably, the two sides of the sealing ring are both provided with routing circular grooves, one end of each routing circular groove extends into the top of the partition plate, the other routing circular groove extends to the bottom of the partition plate, transmission rods are arranged in the routing circular grooves and are respectively fixedly connected with the two pull ropes, one end of each transmission rod is fixedly connected with two thin ropes, the four thin ropes are respectively and fixedly connected with the tops of the four weight increasing blocks, the bottom and the top of the outer side of the rope box are respectively and fixedly connected with a resistance reducing sleeve which is sleeved on the outer side of the operation vertical pipe, when the weight increasing blocks lose fixation during the recovery of the sampler main body, the weight increasing blocks which are separated from the mounting frame and move synchronously can pull the pull ropes through the thin ropes and the transmission rods, so that the pull ropes leave the inner part of the rope box sealed by the sealing ring through the routing circular grooves, and the weight increasing blocks can be recovered by the mounting frame and the sampler main body, through the cooperation of stay cord and string, by quick recovery.
Preferably, horizontal thread groove has all been seted up to drag reduction cover both sides and operation standpipe both sides, horizontal thread inslot portion is provided with clamping screw, clamping screw and drag reduction cover and operation standpipe threaded connection, two fixed montants of drag reduction cover top fixedly connected with, the through wires hole has all been seted up to fixed montant one side and pull rod one side, the lifting rope runs through the through wires hole that the pull rod was seted up, and with clamping screw rotation leave horizontal thread inslot portion, make the rope case can pull down from the operation standpipe outside, make the rope case stop on the sea surface, reduce the weight of operation standpipe.
Preferably, one removal pole one side fixedly connected with connects the pole, connect pole one side fixedly connected with control knee, a plurality of sealed minor axises of control knee outside fixedly connected with, fixedly connected with sealing spring between sealed minor axis and the sampler main part, sealed minor axis opposite side is provided with sealed slot, sealed slot is seted up in another sampler main part one side, the inside water pocket that is provided with of sealed slot, water pocket and sampler main part fixed connection, sealed minor axis one end is extended into sealed slot internal connection pole and control knee and is driven sealed minor axis and remove, makes sealed minor axis leave inside the sealed slot, makes the sea water get into inside the water pocket through sealed slot, makes the inside inflation of sampler main part that the water pocket has sealed this moment extend.
Preferably, it is a plurality of increase weight one side all is provided with two mounting panels, backup thread groove has all been seted up with increase weight one side to mounting panel one side, the backup thread inslot portion that the mounting panel was seted up is provided with reserve screw rod, reserve screw rod and mounting panel threaded connection, mounting panel one side is provided with square groove, the mounting frame outside is seted up in square groove, mounting panel one end runs through square groove, mounting panel one end fixedly connected with baffle, the baffle sets up inside the mounting frame, and the backup thread groove that makes the mounting panel set up aligns with the backup thread groove that the weight increase piece was seted up, and with the rotatory backup thread inslot portion that gets into of reserve screw rod, can make increase weight and mounting frame pass through reserve thread groove and reserve screw rod together fixed, make the weight increase piece thoroughly fixed with the mounting frame.
The invention provides a recovery triggering mechanism for a box-type multi-tube combined sampler, which has the following beneficial effects:
1. this a retrieve trigger mechanism for box multitube combined type sampler, to lifting rope buffer protection, make installing frame and sampler main part remove the initial stage and slowly receive the force and remove, avoid the sampler main part to rock when retrieving, guarantee the sampler main part and remove the ann steady of retrieving, avoid the sampler main part to rock recycling, guarantee the quality of sampler main part sample, when the operation standpipe passes through set-square and fixed knee pulling installing frame and sampler main part, can make the buffer block remove and trigger the carriage, the fixed establishment who triggers the weight increase piece when installing frame and sampler main part are retrieved makes weight increase piece and installing frame break away from fixedly, make installing frame and sampler main part resistance greatly reduced when retrieving, reduce the input that installing frame and sampler main part were retrieved, slow down the wearing and tearing speed of lifting rope, guarantee the stable high efficiency of sampler main part sample.
2. This a retrieve trigger mechanism for box multitube combined type sampler guarantees through closing plate and buffer block cooperation that the inside is sealed of operation standpipe, avoids the carriage release lever can not get into the inside condition of operation standpipe and appears to at the equal fixedly connected with boss in operation standpipe top and bottom, reduce the resistance that the operation standpipe removed through the boss, guarantee the high efficiency that the operation standpipe removed, improve the efficiency that installing frame and sampler main part sample were retrieved.
3. This a retrieve trigger mechanism for box multitube combined type sampler, it is inside to leave horizontal thread groove with the set screw rotation, makes the rope case pull down from the operation standpipe outside, makes the rope case stop on the sea surface, reduces the weight of operation standpipe, guarantees that the flexibility of rope case and stay cord utilization mode is changeable, guarantees that rope case, stay cord and weight increasing piece carry out nimble cooperation.
4. This a retrieve trigger mechanism for box multicell combined type sampler, it is inside to make the sea water get into the water pocket through sealed slot, make the inside inflation of sampler main part that the water pocket has sealed this moment extend, the water pocket of a plurality of extensions is with one of them sampler main part internal separation for a plurality of cavitys, carry out the layering to the inside sample of sampler main part and store, reduce the sampler main part and rock and make the inside sample mix and cause the unsafe risk of test data, guarantee the accuracy of sampler main part sample.
5. This a retrieve trigger mechanism for box multitube combined type sampler makes to increase pouring weight and installing frame and passes through reserve thread groove and reserve screw rod together fixed, makes to increase the pouring weight thoroughly fixed with the installing frame, can make to increase pouring weight and installing frame at the in-process synchronous motion that sampler main part sample was retrieved, guarantees to increase the flexibility that the piece used, can adjust the application mode of increasing the pouring weight according to the difference of sampler main part and installing frame application mode, guarantees to increase the practicality of pouring weight.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the portion A of FIG. 1 according to the present invention;
FIG. 3 is a schematic structural view of a fixing post according to the present invention;
FIG. 4 is an enlarged view of the portion C of FIG. 3 according to the present invention;
FIG. 5 is a schematic view of the structure of a limit slide bar according to the present invention;
FIG. 6 is a schematic structural view of a buffer spring according to the present invention;
FIG. 7 is an enlarged view of the portion B of FIG. 6 according to the present invention;
FIG. 8 is a schematic view of the pull spring of the present invention;
FIG. 9 is a schematic view of the construction of the fixed bent rod of the present invention;
FIG. 10 is a schematic structural diagram of a sampler body according to the present invention;
FIG. 11 is a schematic view of the construction of the seal stub shaft of the present invention;
FIG. 12 is an enlarged view of the portion D of FIG. 11 in accordance with the present invention;
FIG. 13 is a schematic view of the construction of the backup screw of the present invention;
FIG. 14 is a schematic view of the construction of the mounting plate of the present invention;
FIG. 15 is a schematic structural view of a mounting frame according to the present invention;
fig. 16 is a schematic view of a riser of the present invention.
In the figure: 1. installing a frame; 2. a sampler main body; 3. operating a vertical pipe; 4. a lifting rope; 5. a weight increasing block; 6. a collar; 7. a thin plate; 8. a set square; 9. fixing the bent rod; 10. a buffer block; 11. a pull rod; 12. a sealing plate; 13. a buffer spring; 14. a protection spring; 15. a travel bar; 16. a supporting circular groove; 17. a vertical plate; 18. a limiting slide bar; 19. a limiting groove; 20. a transmission rod; 21. a string; 22. a rope case; 23. a seal ring; 24. pulling a rope; 25. mounting a bearing; 26. a partition plate; 27. a transverse thread groove; 28. fixing the screw rod; 29. a drag reduction sleeve; 30. fixing the vertical rod; 31. threading holes; 32. a boss; 33. pulling the spring; 34. controlling the bent rod; 35. sealing the short shaft; 36. a seal spring; 37. connecting the round rod; 38. sealing the slot; 39. a water bladder; 40. mounting a plate; 41. a spare thread groove; 42. a standby screw; 43. a baffle plate; 44. a square groove; 45. and routing circular grooves.
Detailed Description
The embodiment of the invention provides a recovery triggering mechanism for a box type multi-tube combined sampler.
Referring to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 and 16, the sampler includes a mounting frame 1, a plurality of sampler bodies 2 and a lifting rope 4, the top of the mounting frame 1 is provided with an operation vertical tube 3, the operation vertical tube 3 is provided with a pull rod 11, the outer side of the pull rod 11 is fixedly sleeved with a plurality of buffer blocks 10, the bottom of one buffer block 10 is provided with a protection spring 14, two sides of each buffer block 10 are provided with moving rods 15, the sampler bodies 2 are fixedly connected to the inside of the mounting frame 1, the bottom of the sampler body 2 extends out of the mounting frame 1, two sides of the top of the mounting frame 1 are fixedly connected with triangular plates 8, two sides of the top of the triangular plates 8 and two sides of the operation vertical tube 3 are fixedly connected with fixed bent rods 9, the cross-sectional shape of the fixed bent rods 9 is set to be L-shaped, a plurality of pulling springs 33 are fixedly connected between the bottom of the moving rods 15 and the fixed bent rods 9, one end of a moving rod 15 is fixedly connected with a vertical plate 17, one side of the vertical plate 17 is provided with a plurality of rhombic through holes, two sides of an operation vertical pipe 3 are respectively provided with a supporting circular groove 16, one end of the supporting circular groove 16 extends into the bottom of the inner cavity of the operation vertical pipe 3, the moving rod 15 penetrates through the supporting circular groove 16 and then is contacted with a buffer block 10 arranged at the bottom of the inner cavity of the operation vertical pipe 3, the outer side of a weight increasing block 5 is sleeved with a plurality of lantern rings 6, two sides of the top of an installation frame 1 are respectively and fixedly connected with a thin plate 7, two ends of the lantern rings 6 arranged at the top of the installation frame 1 are respectively and fixedly connected with a triangular plate 8 and the thin plate 7, all the other lantern rings 6 and the mounting frame 1 are fixedly connected, two weight increasing blocks 5 are arranged on two sides of the mounting frame 1, a plurality of limiting grooves 19 are formed in one sides of the weight increasing blocks 5, limiting slide rods 18 are arranged inside the limiting grooves 19, one ends of the limiting slide rods 18 are fixedly connected with the vertical plate 17, and a pull rope 24 is arranged between every two weight increasing blocks 5 and the operation vertical pipe 3.
Specifically, a plurality of sampler main bodies 2 are fixedly connected inside the installation frame 1, a plurality of weight increasing blocks 5 are installed on the outer side of the installation frame 1, and a box-type multi-pipe combined sampler is formed by matching the installation frame 1, the sampler main bodies 2 and the lantern rings 6, so that when impact force is ensured when the sampler main bodies 2 are contacted with the seabed, stable sampling recovery of the sampler main bodies 2 is ensured, and efficiency of sampling seabed resources is ensured;
the top of the mounting frame 1 is fixedly connected with an operation vertical pipe 3 through a triangular plate 8 and a fixed bent rod 9, a plurality of buffer blocks 10 are fixedly sleeved outside a pull rod 11 arranged in the operation vertical pipe 3, a sealing plate 12 arranged at the top of each buffer block 10 is fixedly connected with the operation vertical pipe 3, when the pull rod 11 is pulled through a lifting rope 4, the pulled pull rod 11 can pull the operation vertical pipe 3 through the buffer blocks 10 and the sealing plate 12, so that the operation vertical pipe 3 drives the mounting frame 1 and the sampler bodies 2 to move through the triangular plate 8 and the fixed bent rod 9, and the mounting frame 1 and the sampler bodies 2 are recovered;
when the sampler main body 2 finishes sampling and enables the lifting rope 4 to pull the pull rod 11, the protective spring 14 is arranged between the buffer block 10 arranged at the bottom of the inner cavity of the operation vertical pipe 3 and the boss 32 fixed on the operation vertical pipe 3, and the plurality of buffer springs 13 are fixedly connected between the buffer block 10 and the sealing plate 12, when the lifting rope 4 pulls the pull rod 11, the lifting rope 4 is pulled by the buffer springs 13 and the protective springs 14, after the buffer block 10 arranged by the buffer springs 13 and the protective springs 14 is pulled by the pull rod 11, the force applied by the lifting rope 4 is applied to the installation frame 1 and the sampler main body 2 through the buffer block 10 and the operation vertical pipe 3, the lifting rope 4 is buffered and protected, the installation frame 1 and the sampler main body 2 are slowly stressed and moved in the initial stage of movement, the sampler main body 2 is prevented from shaking during recovery, the stable sampler which ensures the movement and recovery of the main body 2 is prevented from shaking during recovery of the sampler main body 2, ensuring the sampling quality of the sampler main body 2;
and the pulling rope 24 sleeved outside the operation vertical pipe 3 is connected with the weight increasing block 5 through the thin rope 21 and the transmission rod 20, the moving rod 15 arranged at the two sides of the operation vertical pipe 3 is fixedly connected with the vertical plate 17, and the plurality of limit slide rods 18 fixedly connected with the vertical plate 17 are arranged inside the plurality of limit grooves 19 arranged on the weight increasing block 5, after the buffer block 10 moves, the moving rod 15 extending to the inside of the operation vertical pipe 3 through the support circular groove 16 arranged on the operation vertical pipe 3 loses the limit of the buffer block 10, the moving rod 15 is pulled by the fixed pulling spring 33 between the moving rod 15 and the fixed bent rod 9 to restore the original state, so that the moving rod 15 moves towards the inside of the operation vertical pipe 3, the moving rod 15 pulls the limit slide rod 18 out of the limit groove 19, the weight increasing block 5 sleeved outside the mounting frame 1 through the lantern ring 6 loses the fixation with the mounting frame 1, therefore, when the operation vertical pipe 3 pulls the mounting frame 1 and the main body 2 through the triangular plate 8 and the fixed bent rod 9, can make 10 removal of buffer block trigger movable rod 15, make movable rod 15 remove and reach the purpose that makes weight increasing block 5 break away from installing frame 1, trigger when installing frame 1 and sampler main part 2 retrieve and increase 5 fixed establishment makes weight increasing block 5 break away from fixedly with installing frame 1, make installing frame 1 and sampler main part 2 resistance significantly reduce when retrieving, reduce the input that installing frame 1 and sampler main part 2 retrieved, slow down the wearing and tearing speed of lifting rope 4, guarantee the stability high efficiency of sampler main part 2 sample.
Please refer to fig. 1, fig. 2, fig. 5, fig. 6 and fig. 8 again, the top and the bottom of the outer side of the operation vertical pipe 3 are fixedly connected with bosses 32, the pull rod 11 penetrates through the bosses 32 arranged at the top of the operation vertical pipe 3 and contacts with the bosses 32, the top of the plurality of buffer blocks 10 is provided with the sealing plate 12, the sealing plate 12 is fixedly connected inside the operation vertical pipe 3, the pull rod 11 penetrates through the plurality of sealing plates 12, the plurality of buffer springs 13 are fixedly connected between the top of the buffer block 10 arranged at the bottom of the operation vertical pipe 3 and the sealing plate 12, and the protection spring 14 is fixedly connected between the bottom of the buffer block 10 and the bosses 32 fixedly connected at the bottom of the operation vertical pipe 3.
It is specific, be provided with a plurality of closing plates 12 and a plurality of buffer block 10 inside the operation standpipe 3, when pull rod 11 is by 4 stimulations of lifting rope, guarantee the inside sealed of operation standpipe 3 through closing plate 12 and 10 cooperations of buffer block, avoid the carriage release lever 15 can not get into the 3 internal conditions of operation standpipe and appear, and at the equal fixedly connected with boss 32 in operation standpipe 3 top and bottom, reduce the resistance that operation standpipe 3 removed through boss 32, guarantee the high efficiency that operation standpipe 3 removed, improve the efficiency that installing frame 1 and sampler main part 2 take a sample and retrieve, reduce the resource input that installing frame 1 and sampler main part 2 retrieved needs.
Referring to fig. 1, 2, 3, 5, 6, 7 and 9 again, the outer side of the operation vertical tube 3 is threaded and sleeved with a rope box 22, a divider 26 is fixedly sleeved inside the rope box 22, the bottom and the top of the inner cavity of the rope box 22 are fixedly sleeved with mounting bearings 25, the divider 26 is disposed between the two mounting bearings 25, two pull ropes 24 are respectively and fixedly connected to the outer sides of the two mounting bearings 25, a sealing ring 23 is fixedly connected inside the rope box 22, two sides of the sealing ring 23 are respectively provided with a routing circular groove 45, one end of one routing circular groove 45 extends into the top of the divider 26, the other routing circular groove 45 extends to the bottom of the divider 26, a transmission rod 20 is arranged inside the routing circular groove 45, the two transmission rods 20 are respectively and fixedly connected with the two pull ropes 24, one end of the transmission rod 20 is fixedly connected with two thin ropes 21, the four thin ropes 21 are respectively and fixedly connected to the tops of the four weight increasing blocks 5, rope case 22 outside bottom and the equal fixedly connected with drag reduction cover 29 in top, the 3 outsides in operation standpipe are located to drag reduction cover 29 cover, horizontal thread groove 27 has all been seted up with 3 both sides in operation standpipe to drag reduction cover 29 both sides, the inside clamping screw 28 that is provided with of horizontal thread groove 27, clamping screw 28 and drag reduction cover 29 and the 3 threaded connection of operation standpipe, two fixed montants 30 of drag reduction cover 29 top fixedly connected with, through wires hole 31 has all been seted up to fixed montant 30 one side and pull rod 11 one side, the through wires hole 31 that pull rod 11 was seted up is run through to lifting rope 4.
Specifically, the rope box 22 is sleeved on the outer side of the operation vertical tube 3 in a threaded manner, the two pull ropes 24 are respectively installed on the outer sides of two installation bearings 25 fixed inside the rope box 22, and the transmission rod 20 fixedly connected with one end of each pull rope 24 is fixedly connected with the weight increasing block 5 through the thin rope 21, so that when the weight increasing block 5 loses fixation during the recovery of the sampler main body 2, the weight increasing block 5 which is separated from the installation frame 1 and moves synchronously can pull the pull ropes 24 through the thin rope 21 and the transmission rod 20, the pull ropes 24 leave the inside of the rope box 22 sealed by the sealing ring 23 through the routing circular grooves 45, and the weight increasing block 5 can be rapidly recovered after the recovery of the installation frame 1 and the sampler main body 2 is completed through the cooperation of the pull ropes 24 and the thin rope 21;
and be provided with set screw 28 between fixed drag reduction cover 29 in rope case 22 top and operation standpipe 3, before throwing installing frame 1 and sampler main part 2 into the seabed, can leave horizontal thread groove 27 inside with set screw 28 rotation, make rope case 22 can pull down from the operation standpipe 3 outside, make rope case 22 stop on the sea surface, reduce the weight of operation standpipe 3, guarantee the nimble changeable of rope case 22 and stay cord 24 utilization mode, guarantee that rope case 22, stay cord 24 and weight increase piece 5 carry out nimble cooperation.
Referring to fig. 3, 10, 11 and 12 again, one side of the moving rod 15 is fixedly connected with a connecting round rod 37, one side of the connecting round rod 37 is fixedly connected with a control bent rod 34, the outer side of the control bent rod 34 is fixedly connected with a plurality of sealing short shafts 35, a sealing spring 36 is fixedly connected between the sealing short shafts 35 and one sampler main body 2, the other side of the sealing short shafts 35 is provided with sealing slots 38, the sealing slots 38 are arranged on one side of the other sampler main body 2, water bags 39 are arranged in the sealing slots 38, the water bags 39 are fixedly connected with the sampler main body 2, and one end of each sealing short shaft 35 extends into the sealing slot 38.
Specifically, a control bent rod 34 is fixedly connected to one side of a moving rod 15 through a connecting round rod 37, a plurality of sealing short shafts 35 fixedly connected to the outer side of the control bent rod 34 are inserted into a sealing slot 38 formed in the sampler main body 2, and the positions of the sealing short shafts 35 are limited by a sealing spring 36, because the inside of the sampler main body 2 is filled with a sample at the moment, when the moving rod 15 moves, the sealing short shafts 35 are driven to move through the connecting round rod 37 and the control bent rod 34, so that the sealing short shafts 35 leave the inside of the sealing slot 38, seawater enters the water sac 39 through the sealing slot 38, the inside of the sampler main body 2 which is sealed at the moment is expanded and extended, the plurality of extended water sacs 39 divide the inside of one of the sampler main bodies 2 into a plurality of cavities, samples in the sampler main body 2 are stored in layers, and the risk that the internal samples are mixed with the sampler due to shaking of the main body 2 is reduced, the sampling accuracy of the sampler main body 2 is ensured.
Referring to fig. 2, 13, 14 and 15 again, two mounting plates 40 are disposed on one side of each weight increasing block 5, a spare threaded groove 41 is disposed on one side of each mounting plate 40 and one side of each weight increasing block 5, a spare threaded rod 42 is disposed inside the spare threaded groove 41 disposed on the mounting plate 40, the spare threaded rod 42 is in threaded connection with the mounting plate 40, a square groove 44 is disposed on one side of the mounting plate 40, the square groove 44 is disposed on the outer side of the mounting frame 1, one end of the mounting plate 40 penetrates through the square groove 44, one end of the mounting plate 40 is fixedly connected with a baffle 43, and the baffle 43 is disposed inside the mounting frame 1.
Specifically, the mounting plate 40 to which the baffle 43 is fixed penetrates through the square groove 44 from the inside of the mounting frame 1, the spare thread groove 41 formed in the mounting plate 40 is aligned with the spare thread groove 41 formed in the weight increasing block 5, the spare screw rod 42 is rotated to enter the spare thread groove 41, the weight increasing block 5 and the mounting frame 1 are fixed together through the spare thread groove 41 and the spare screw rod 42, the weight increasing block 5 is completely fixed with the mounting frame 1, the weight increasing block 5 and the mounting frame 1 can move synchronously in the sampling and recycling process of the sampler main body 2, the use flexibility of the weight increasing block 5 is ensured, the application mode of the weight increasing block 5 can be adjusted according to the difference of the application modes of the sampler main body 2 and the mounting frame 1, and the practicability of the weight increasing block 5 is ensured.
Claims (10)
1. The utility model provides a retrieve trigger mechanism for box multitube combined type sampler, includes installing frame (1), a plurality of sampler main part (2) and lifting rope (4), its characterized in that: installing frame (1) top is provided with operation standpipe (3), inside pull rod (11) that is provided with of operation standpipe (3), the fixed cover in pull rod (11) outside is equipped with a plurality of buffer blocks (10), one buffer block (10) bottom is provided with protection spring (14), buffer block (10) both sides all are provided with carriage release lever (15), carriage release lever (15) one end fixedly connected with riser (17), installing frame (1) both sides all are provided with two weight increasing blocks (5), weight increasing block (5) one side has seted up a plurality of spacing grooves (19), spacing groove (19) inside is provided with spacing slide bar (18), spacing slide bar (18) one end and riser (17) fixed connection, per two weight increasing block (5) and operation standpipe (3) between be provided with a stay cord (24).
2. A retrieval trigger mechanism for a box-type multi-tube composite sampler according to claim 1, characterised in that: a plurality of equal fixed connection of sampler main part (2) is inside installing frame (1), installing frame (1) extends in sampler main part (2) bottom, the equal fixedly connected with set-square (8) in installing frame (1) top both sides, two equal fixedly connected with fixed knee (9) between set-square (8) top and operation standpipe (3) both sides, fixed knee (9) cross sectional shape sets up to L shape, a plurality of pulling springs (33) of fixedly connected with between carriage release lever (15) bottom and fixed knee (9).
3. A retrieval trigger mechanism for a box-type multi-tube composite sampler according to claim 2, characterised in that: a plurality of rhombus through-holes have been seted up to riser (17) one side, support circular slot (16) have all been seted up to operation standpipe (3) both sides, support circular slot (16) one end extends into operation standpipe (3) inner chamber bottom, carriage release lever (15) run through support circular slot (16) back and set up and contact in operation standpipe (3) inner chamber bottom buffer block (10), it is equipped with a plurality of lantern rings (6) to increase weight (5) outside cover, the equal fixedly connected with graticule (7) in installing frame (1) top both sides set up in the lantern ring (6) both ends at installing frame (1) top respectively with set-square (8) and graticule (7) fixed connection, all the other lantern ring (6) and installing frame (1) fixed connection.
4. A retrieval trigger mechanism for a box-type multi-tube composite sampler according to claim 1, characterised in that: the operation standpipe (3) outside top and the equal fixedly connected with boss (32) in bottom, pull rod (11) run through set up in boss (32) at operation standpipe (3) top and contact with boss (32), and are a plurality of buffer block (10) top all is provided with closing plate (12), closing plate (12) fixed connection is inside operation standpipe (3).
5. A retrieval trigger mechanism for a box-type multi-tube composite sampler according to claim 4, characterised in that: the pull rod (11) penetrates through the sealing plates (12), a plurality of buffer springs (13) are fixedly connected between the top of the buffer block (10) at the bottom of the operation vertical pipe (3) and the sealing plates (12), and the protection springs (14) are fixedly connected between the bottom of the buffer block (10) and the bosses (32) fixedly connected with the bottom of the operation vertical pipe (3).
6. A retrieval trigger mechanism for a box-type multi-tube composite sampler according to claim 1, characterised in that: operation standpipe (3) outside thread bush is equipped with rope case (22), the inside fixed cover of rope case (22) is equipped with division board (26), the equal fixed cover in rope case (22) inner chamber bottom and top is equipped with installation bearing (25), division board (26) set up between two installation bearing (25), two stay cord (24) respectively fixed connection in two installation bearing (25) outsides, the inside fixedly connected with sealing ring (23) of rope case (22).
7. A retrieval trigger mechanism for a box-type multi-tube composite sampler according to claim 6, characterised in that: sealing ring (23) both sides have all been seted up and have been walked line circular slot (45), one walk line circular slot (45) one end and extend into division board (26) top, another walk line circular slot (45) and extend to division board (26) bottom, walk inside transfer line (20), two of being provided with of line circular slot (45) transfer line (20) respectively with two stay cord (24) fixed connection, two string (21), four of transfer line (20) one end fixedly connected with fixed connection respectively in four weight increasing blocks (5) tops, rope case (22) outside bottom and the equal fixedly connected with drag reduction cover (29) in top, operation standpipe (3) outside is located to drag reduction cover (29) cover.
8. A retrieval trigger mechanism for a box-type multi-tube composite sampler according to claim 7, characterised in that: horizontal thread groove (27) have all been seted up to drag reduction cover (29) both sides and operation standpipe (3) both sides, horizontal thread groove (27) inside be provided with clamping screw (28), clamping screw (28) and drag reduction cover (29) and operation standpipe (3) threaded connection, two fixed montants (30) of drag reduction cover (29) top fixedly connected with, through wires hole (31) have all been seted up to fixed montant (30) one side and pull rod (11) one side, through wires hole (31) that pull rod (11) was seted up are run through in lifting rope (4).
9. A retrieval trigger mechanism for a box-type multi-tube composite sampler according to claim 1, characterised in that: one removal pole (15) one side fixedly connected with connects round bar (37), connect round bar (37) one side fixedly connected with control knee (34), a plurality of sealed minor axis (35) of control knee (34) outside fixedly connected with, fixedly connected with sealing spring (36) between sealed minor axis (35) and a sampler main part (2), sealed minor axis (35) opposite side is provided with sealed slot (38), sealed slot (38) are seted up in another sampler main part (2) one side, sealed slot (38) inside is provided with water pocket (39), water pocket (39) and sampler main part (2) fixed connection, sealed minor axis (35) one end extends into inside sealed slot (38).
10. A retrieval trigger mechanism for a box-type multi-tube composite sampler according to claim 1, characterised in that: it is a plurality of increase weight (5) one side all is provided with two mounting panels (40), reserve thread groove (41) have all been seted up with increase weight (5) one side to mounting panel (40) one side, reserve thread groove (41) inside that mounting panel (40) were seted up is provided with reserve screw rod (42), reserve screw rod (42) and mounting panel (40) threaded connection, mounting panel (40) one side is provided with square groove (44), square groove (44) are seted up in the installing frame (1) outside, square groove (44) are run through to mounting panel (40) one end, mounting panel (40) one end fixedly connected with baffle (43), baffle (43) set up inside installing frame (1).
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