CN114791371B

CN114791371B - Environmental monitoring multilayer degree of depth sampling device

Info

Publication number: CN114791371B
Application number: CN202210500787.2A
Authority: CN
Inventors: 龚艳华; 李祥芹
Original assignee: Linyi Ecological Environment Monitoring Center Of Shandong Province
Current assignee: Chongqing Qingyuan Environmental Monitoring Co.,Ltd.
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-11-04
Anticipated expiration: 2042-05-09
Also published as: CN114791371A

Abstract

The invention provides an environment monitoring multilayer depth sampling device, which relates to the technical field of sampling devices and comprises a magnetic plate and a sampling structure, wherein the upper surface of the magnetic plate is fixedly connected with a slide bar for installation, the surface of the slide bar is provided with a plurality of sampling structures for sampling water, each sampling structure comprises a slide rail for positioning, a sampling box for taking water, a sampling pipe for irrigating water and a wood block for closing the sampling pipe, the inner wall of the slide rail is slidably connected with the slide bar, the section of the slide rail is concave, one side of the slide rail, which is far away from the slide bar, is fixedly connected with the sampling box, the sampling box is an iron box, and one side of the sampling box is communicated with the sampling pipe. The sampling device solves the problems that when a traditional sampling device samples water samples at different depths, a sampling structure needs to be used for sampling the water samples at different depths repeatedly, the operation is complex, and the sampling efficiency is reduced to a certain extent.

Description

Environmental monitoring multilayer degree of depth sampling device

Technical Field

The invention relates to the technical field of sampling devices, in particular to an environment monitoring multilayer depth sampling device.

Background

The sampler is the equipment that extracts certain unit and detect and acquire whole set characteristic in a set, and the field of involving is comparatively extensive, and it is more common to carry out sample detection to environment such as soil, water source, air.

In the environmental monitoring field, when taking a sample to quality of water, in order to improve the objectivity of sample test result, generally can carry out sample test to the water of the different degree of depth, and when traditional sampling device took a sample to the water sample of the different degree of depth, need many times and use the sample structure repeatedly to take a sample to the water of the different degree of depth, the operation is comparatively loaded down with trivial details, has reduced sampling efficiency to a certain extent.

Disclosure of Invention

The invention aims to solve the defects that when a traditional sampling device is used for sampling water samples with different depths in the prior art, a sampling structure needs to be used for sampling water with different depths repeatedly, the operation is complicated, and the sampling efficiency is reduced to a certain extent.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides an environmental monitoring multilayer degree of depth sampling device, includes magnetic sheet and sampling structure, the last fixed surface of magnetic sheet is connected with the draw runner that is used for the installation, the surface of draw runner is equipped with a plurality of and is used for carrying out the sampling structure of taking a sample to water, the sampling structure includes the slide rail that is used for the location, the sampling box that is used for the water intaking, the sampling tube that is used for watering and is used for closing the billet of sampling tube.

By adopting the technical scheme, the effect of sampling water at different depths at the same time can be achieved quickly.

Preferably, the inner wall and the draw runner sliding connection of slide rail, the cross-section of slide rail is "concave" shape, one side fixedly connected with sampling box that the draw runner was kept away from to the slide rail, the sampling box is the iron box, one side intercommunication of sampling box has the sampling tube, the inner wall sliding connection of sampling box has the billet that is used for plugging up the sampling tube, a plurality of weeping hole that is used for leaking is seted up on the surface of billet, a plurality of weeping hole evenly distributed of billet is on the surface of billet, the equal fixedly connected with in inner wall both sides of sampling box is used for restricting the baffle of billet removal maximum position, the baffle is located the sampling tube top, two the baffle divide into cavity and lower cavity with the inner chamber of sampling box, the last cavity size of sampling box is less than the cavity size, the lower cavity internally mounted of sampling box is used for stopping up the orificial balloon of sampling tube temporarily, the sampling box is offered the preformed hole that is used for putting into the balloon to the position of sampling box, the preformed hole inner wall threaded connection of sampling box has the card lid that is used for plugging up the preformed hole, the card lid is close to one side of adjusting block is close to the fixed spring card box, the fixed spring top is connected with the thimble is used for puncturing the fixed spring and is connected with the thimble, the fixed spring top block is used for puncturing one side of puncture the ball, the fixed spring plug is connected with the thimble, and is connected with the thimble, the thimble is inserted the thimble, and is used for puncture the fixed spring plug is connected with the thimble, the thimble is inserted the thimble, and is connected with the thimble.

Adopt this preferred scheme, reached and to have installed a plurality of sampling boxes fast according to actual conditions and carry out the effect of taking a sample to different degree of depth water to after the sample, can be fast with the effect that the sampling tube plugged up, avoid when the sampling box is pulled up, the condition that the water of other depths got into the sampling box appears, and then has improved sampling efficiency and degree of accuracy.

Preferably, the inner wall of the bottom end of the sampling box is fixedly connected with a plurality of supporting rods, the supporting rods are located at the gap positions of the plurality of leak holes of the wood blocks, and the plurality of supporting rods are uniformly distributed on the inner wall of the sampling box.

Adopt this preferred scheme, reached and to have supported the lower extreme of billet, make things convenient for the water sample to get into the sampling box and flow through the billet small opening after, can make the billet float the effect of plugging up the sampling tube fast.

Preferably, the upper end fixedly connected with of sampling tube is used for filtering the filter screen of water sample, the size of a dimension of filter screen and the size of a dimension looks adaptation of sampling tube.

Adopt this preferred scheme, reached when the water sample flows into the sampling tube, can carry out simple filterable effect with the help of debris such as filter screen to pasture and water of water.

Preferably, the adjusting assembly comprises a spring B for providing elastic force, the spring B is fixedly connected to the magnetic plate, a rack is fixedly connected to the upper end of the spring B, and the tooth surface of the rack is in sliding connection with the ejector block.

Adopt this preferred scheme, reached and to have extruded the kicking block of a plurality of sample casees simultaneously, and then made a plurality of balloons puncture simultaneously, carry out the effect of taking a sample to the different degree of depth water.

Preferably, one side fixedly connected with telescopic link A that the magnetic sheet is close to spring B, telescopic link A's arc surface and spring B sliding connection, the output and the rack fixed connection of telescopic link.

Adopt this preferred scheme, reached and carried out the effect of restriction to spring B elasticity direction, restricted rack shift position simultaneously.

Preferably, two one side that the sampling case is close to each other is equipped with the limit structure who is used for two quick joints of sampling case, limit structure includes the plectane, plectane sliding connection is in the upper end of sampling case, four slide openings have been seted up on the surface of plectane, four slide opening evenly distributed of plectane are on the surface of plectane, the slide opening inner wall sliding connection of plectane has the slider, the lower fixed surface fixedly connected with fixed plate of slider, fixed plate fixedly connected with is used for carrying out the cardboard of fixing a position to two sampling cases, the both ends of cardboard all slide and insert and be equipped with the locating lever, eight two liang a set of locating lever, two sets of the locating lever is fixed connection respectively on the surface of two sampling cases, one side fixedly connected with ejector pin of slider, the one end sliding connection of ejector pin has the regulating plate, the upper end fixedly connected with conical gear of regulating plate, the conical gear tooth surface meshing has the tooth piece, one side fixedly connected with dwang of tooth piece, the circular arc surface rotation of dwang is connected with the connecting plate, the connecting plate fixed connection at the surface of plectane is at the plectane, the circular arc surface of regulating plate evenly is equipped with four archs, one side fixedly connected with spring C that the ejector pin spring C that the slider kept away from the slider was connected with the slider B, telescopic link is connected with the slider B respectively with the slider.

Adopt above-mentioned technical scheme, reached and to have driven the regulating plate with the help of tooth piece and conical gear and rotate, made regulating plate extrusion ejector pin, with the help of the effect of cardboard card on the locating lever of sampling case, and then reached and carried out the effect of assembling fast between a plurality of sampling cases.

Preferably, one side of the clamping plate close to the sampling box is fixedly connected with an anti-slip pad, and one side of the anti-slip pad far away from the clamping plate is uniformly provided with anti-slip lines.

Adopt this preferred scheme, reached and to have improved the frictional force between cardboard and the sample case, and then improved the spacing intensity of cardboard to the sample case.

Preferably, the upper end of draw runner is equipped with the structure of accomodating for accomodating, it includes the mount to accomodate the structure, mount fixed connection is in the upper end of rack, the both arms of mount rotate and are connected with the pivot, the arc surface fixedly connected with haulage rope of pivot, the upper end fixedly connected with of haulage rope is used for making things convenient for the pull handle of pulling, the one end of pivot slides and inserts and is equipped with the slide, one side fixedly connected with a plurality of that the slide is close to the mount is used for restricting the inserted bar of pivot turned position, a plurality of card hole has evenly been seted up to one side that the mount is close to the inserted bar, the card hole size and the inserted bar size looks adaptation of mount, the arc surface fixedly connected with of slide is used for conveniently spurring the arm-tie of slide adjustment slide position.

Adopt above-mentioned technical scheme, reached when taking a sample to water, can rotate the effect that pivot release haulage rope sent the sample box into the aquatic and carry out the sample fast, after using, use the pivot to fix the countershaft position fast with the good back of haulage rope rolling simultaneously.

Preferably, the arc surface of the rotating shaft is sleeved with a spring D, and two ends of the spring D are fixedly connected with the fixing frame and the sliding plate respectively.

Adopt this preferred scheme, reached and to have exerted elasticity for the slide, improved the effect of joint strength between inserted bar and the mount card hole.

Compared with the prior art, the invention has the advantages and positive effects that,

1. in the invention, by arranging a sampling structure, the number of sampling boxes is determined according to the actual sampling condition, then a clamping cover of the sampling boxes is rotated, a balloon is plugged into a lower cavity of the sampling boxes, then the balloon is inflated to block the sampling tubes, then the clamping cover is screwed on the sampling boxes again, then a slide bar is directly put into water, the slide bar drives the sampling boxes to move downwards, a plurality of sampling boxes respectively reach different depths of the water after the sampling boxes move downwards to the proper depth, then a plurality of top blocks are simultaneously jacked by an adjusting assembly, the top blocks drive a steel needle to move towards the direction close to the balloon, the steel needle punctures the balloon, the water flows into the sampling boxes from the sampling tubes, the water flows through a filter screen firstly, the effect of filtering larger impurities of the water is achieved, and the water sample flows to the bottom of the lower cavity of the sampling boxes through a leak hole of a wood block after flowing into the sampling boxes, as more and more water is added, the wood block floats and moves upwards, when the wood block moves to contact with the baffle, the side surface of the wood block can shield the sampling tube, wherein the support rod plays a role of enabling a gap to be formed between the lower end of the wood block and the sampling tube, so that the wood block can be conveniently and quickly floated by a water sample, after the sampling is finished, the slide bar is pulled upwards to pull the sampling box out of the water, when the water in the sampling box needs to be taken out, the sampling box is directly turned over, the water sample can flow to an upper cavity of the sampling box through the leakage hole of the wood block, the wood block can be floated again by the water, the wood block is moved in a direction far away from the baffle, the water sample can directly flow out of the sampling tube, the clamping cover can be opened at the same time, the water in the sampling box can flow out more quickly, and by arranging the sampling structure, the effect of conveniently and quickly sampling the water with different depths can be achieved, and can take out the water sample fast and carry out the effect that detects, improve sampling device's sampling efficiency to a certain extent.

2. According to the invention, through the arrangement of the adjusting assembly, when the ejector block needs to be ejected to puncture the balloon, the rack is directly pressed downwards, the sawtooth of the rack begins to extrude the ejector block at the moment, the ejector blocks simultaneously drive the steel needle to puncture a plurality of balloons, the spring A is in a stretched state at the moment, the spring B is in a compressed state, after the balloon is punctured, the rack is loosened, the spring B can give elasticity to the rack, the rack returns to the original position, the spring A can give tension to the ejector block, the ejector block can reach the original position, the effect of facilitating the next use is further achieved, and the telescopic rod A has the effect of limiting the elasticity direction of the spring B.

3. According to the invention, through arranging the limiting structure, when the quantity of the sampling boxes is adjusted according to the required measuring depth, a plurality of sampling boxes are firstly connected end to end and slide in along the surface of the sliding strip, then the circular plate is placed at the gap position of the sampling boxes, the clamping plate is aligned with the positioning rod on the sampling boxes, then the rotating rod is rotated, the rotating rod can drive the tooth block to rotate, the tooth block can drive the conical gear to rotate by virtue of the saw teeth, the conical gear can drive the adjusting plate to rotate, at the moment, the bulge on the adjusting plate can be separated from the ejector rod, the spring C can provide tension for the sliding block, the sliding block can move towards the direction close to the adjusting plate along the inner wall of the sliding hole, the sliding block can drive the telescopic rod B to stretch, the telescopic rod B plays a role of limiting the moving position of the sliding block and the elastic direction of the spring C, the sliding block can drive the fixing plate to move, the clamping plate can be clamped on the positioning rods of the two sampling boxes, the effect of quickly connecting the sampling boxes end to end at the same time is achieved, the anti-slip mat on the surface of the clamping plate can contact with the sampling boxes, the sampling pads can achieve the effect of improving the friction force between the clamping plate and the anti-sliding box, the effect of the multi-layer sampling boxes conveniently and the multi-layer quick assembly of the sampling boxes can be achieved by the reasonable and the effect of the multi-layer sampling boxes.

4. According to the sampling device, the containing structure is arranged, when a slide bar needs to be conveyed into water for sampling, the pull plate is pulled firstly, the pull plate drives the sliding plate to slide along the surface of the rotating shaft, the circular plate drives the insertion rod to slide out of the inner wall of the clamping hole of the fixing frame, then the rotating shaft is rotated to release the traction rope, then the pull handle is pulled, the sampling structure is placed into water for sampling, after sampling is finished, the rotating shaft is reversely rotated, the rotating shaft is enabled to roll the traction rope, after the traction rope is rolled to a proper degree, the pull plate is loosened, the spring D can give elasticity to the sliding plate at the moment, the sliding plate drives the insertion rod to be reinserted into the clamping hole of the fixing frame, the effect of fixing the position of the rotating shaft is achieved, when the sampling device is not used, the effect of quickly containing the traction rope is achieved through the containing structure, the sampling device is convenient to use next time, and the practicability of the sampling device is improved to a certain degree.

Drawings

FIG. 1 is a schematic perspective view of an environmental monitoring multi-layer depth sampling device according to the present invention;

FIG. 2 is a schematic diagram of a rear side of the environmental monitoring multi-layer depth sampling device of FIG. 1;

FIG. 3 is a schematic diagram of an internal structure of a sampling box of the environmental monitoring multi-layer depth sampling device according to the present invention;

FIG. 4 is a cross-sectional view of the environmental monitoring multi-layered depth sampling apparatus of FIG. 3 according to the present invention;

FIG. 5 is a schematic diagram of a portion of the environmental monitoring multi-layer depth sampling device shown in FIG. 3;

FIG. 6 is a schematic view of an environmental monitoring multi-layer depth sampling device adjusting assembly according to the present invention;

FIG. 7 is a schematic structural diagram of a limiting structure of an environmental monitoring multi-layer depth sampling device according to the present invention;

FIG. 8 is a schematic diagram of a portion of the environment monitoring multi-layer depth sampling device shown in FIG. 7;

FIG. 9 is an enlarged view of the portion A of FIG. 7 illustrating an environmental monitoring multi-layer depth sampling device according to the present invention;

FIG. 10 is a schematic view of the environment monitoring multi-layer depth sampling device shown below FIG. 7 according to the present invention;

fig. 11 is a schematic structural diagram of an accommodating structure of an environmental monitoring multi-layer depth sampling device according to the present invention.

Illustration of the drawings: 1. a magnetic plate; 2. a slide bar; 3. a sampling structure; 301. a slide rail; 302. a sampling box; 303. a sampling tube; 304. wood blocks; 305. a leak hole; 306. a balloon; 307. a baffle plate; 308. a filter screen; 309. a support bar; 310. clamping the pipe; 311. a dome; 312. a spring A; 313. a top block; 314. a steel needle; 315. an adjustment assembly; 3151. a spring B; 3152. a rack; 3153. a telescopic rod A; 4. a limiting structure; 401. a circular plate; 402. a slide hole; 403. a slider; 404. a fixing plate; 405. clamping a plate; 406. positioning a rod; 407. a top rod; 408. a spring C; 409. an adjusting plate; 410. a bevel gear; 411. a tooth block; 412. a connecting plate; 413. rotating the rod; 414. a non-slip mat; 415. a telescopic rod B; 5. a receiving structure; 51. a fixed mount; 52. a rotating shaft; 53. a hauling rope; 54. pulling a handle; 55. a slide plate; 56. inserting a rod; 57. a clamping hole; 58. pulling a plate; 59. and a spring D.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein and, therefore, the present invention is not limited to the specific embodiments disclosed in the following description.

Embodiment 1, as shown in fig. 1 to 11, the invention provides an environmental monitoring multilayer depth sampling device, which includes a magnetic plate 1 and a sampling structure 3, wherein a slide bar 2 for installation is fixedly connected to an upper surface of the magnetic plate 1, a plurality of sampling structures 3 for sampling water are arranged on a surface of the slide bar 2, a limiting structure 4 for rapidly clamping the two sampling boxes 302 is arranged on one side of the two sampling boxes 302 close to each other, and a storage structure 5 for storage is arranged at an upper end of the slide bar 2.

The following will describe the specific arrangement and function of the sampling structure 3, the limiting structure 4 and the receiving structure 5.

As shown in fig. 5 and 6, the sampling structure 3 includes a slide rail 301 for positioning, a sampling box 302 for taking water, a sampling tube 303 for filling water, and a wooden block 304 for closing the sampling tube 303, so as to achieve the effect of rapidly sampling water at different depths. The inner wall of the slide rail 301 is connected with the slide bar 2 in a sliding manner, the cross section of the slide rail 301 is concave, one side of the slide rail 301, which is far away from the slide bar 2, is fixedly connected with a sampling box 302, the sampling box 302 is an iron box, one side of the sampling box 302 is communicated with a sampling tube 303, the inner wall of the sampling box 302 is connected with a wood block 304 for blocking the sampling tube 303 in a sliding manner, the surface of the wood block 304 is provided with a plurality of leakage holes 305 for water leakage, the plurality of leakage holes 305 of the wood block 304 are uniformly distributed on the surface of the wood block 304, both sides of the inner wall of the sampling box 302 are fixedly connected with baffle plates 307 for limiting the maximum movement position of the wood block 304, the baffle plates 307 are positioned above the sampling tube 303, the two baffle plates 307 divide the inner cavity of the sampling box 302 into an upper cavity and a lower cavity, the size of the upper cavity of the sampling box 302 is smaller than that of the lower cavity, a balloon 306 for temporarily blocking the orifice of the sampling tube 303 is arranged in the lower cavity of the sampling box 302, the sampling box 302 is provided with a preformed hole for placing the balloon 306 at a position corresponding to the balloon 306, the inner wall of the preformed hole of the sampling box 302 is connected with a clamping cover for blocking the preformed hole in a threaded manner, one side of the clamping cover close to the sampling box 302 is fixedly connected with a sealing gasket, one side of the sampling box 302 is communicated with a clamping tube 310, one end of the clamping tube 310 is fixedly connected with a round cover 311, a top block 313 is inserted in the round cover 311 in a sliding manner, the arc surface of the top block 313 is fixedly connected with a spring A312 for applying elasticity, two ends of the spring A312 are respectively fixedly connected with the top block 313 and the round cover 311, one side of the top block 313 close to the balloon 306 is fixedly connected with a steel needle 314 for puncturing the balloon 306, the upper surface of the magnetic plate 1 is provided with an adjusting component 315 for adjusting the top block 313 to puncture the balloon 306, the effect of rapidly installing a plurality of sampling boxes 302 for sampling water with different depths is achieved according to actual conditions, and after sampling is finished, the effect that can plug up sampling tube 303 fast avoids when pulling up sampling case 302, and the water of other depths gets into the condition appearance of sampling case 302, and then has improved sampling efficiency and degree of accuracy. The bottom inner wall fixedly connected with a plurality of bracing piece 309 of sampling case 302, bracing piece 309 is located a plurality of small opening 305 clearance position of billet 304, and a plurality of bracing piece 309 evenly distributed has reached and has supported the lower extreme of billet 304 at the inner wall of sampling case 302, makes things convenient for the water sample to get into after sampling case 302 flows billet 304 small opening 305, can make billet 304 float fast and plug up the effect of sampling tube 303. The upper end fixedly connected with of sampling tube 303 is used for filtering the filter screen 308 of water sample, and the size of a dimension of filter screen 308 and the size of a dimension looks adaptation of sampling tube 303 have reached when the water sample flows into sampling tube 303, can carry out simple filterable effect with the help of debris such as the pasture and water of filter screen 308 to water. The adjusting assembly 315 comprises a spring B3151 for providing elastic force, the spring B3151 is fixedly connected to the magnetic plate 1, a rack 3152 is fixedly connected to the upper end of the spring B3151, the tooth surface of the rack 3152 is slidably connected with the top block 313, the top block 313 capable of simultaneously extruding a plurality of sampling boxes 302 is reached, and then a plurality of balloons 306 are punctured simultaneously, so that sampling is performed on water in different depths. One side fixedly connected with telescopic link A3153 that magnetic sheet 1 is close to spring B3151, telescopic link A3153's arc surface and spring B3151 sliding connection, the output and the rack 3152 fixed connection of telescopic link have reached and have carried out the effect of restricting to spring B3151 elasticity direction, restrict rack 3152 shift position simultaneously.

The whole sampling structure 3 achieves the effects that firstly, the number of the sampling boxes 302 is determined according to the actual sampling condition, then, the clamping covers of the sampling boxes 302 are rotated, the balloons 306 are plugged into the lower chambers of the sampling boxes 302, then, the balloons 306 are inflated, the balloons 306 block the sampling tubes 303, then, the clamping covers are screwed on the sampling boxes 302 again, then, the slide bars 2 are directly put into water, at the moment, the slide bars 2 drive the sampling boxes 302 to move downwards, after the sampling boxes 302 move downwards to the proper depth, a plurality of sampling boxes 302 respectively reach different depths of the water, then, the plurality of top blocks 313 are simultaneously jacked by the aid of the adjusting assembly 315, at the moment, the top blocks 313 drive the steel needles 314 to move towards the directions close to the balloons 306, at the moment, the steel needles 314 puncture the balloons 306, water flows into the sampling boxes 302 from the sampling tubes 303, and the water firstly flows through the filter screen 308, the filter screen 308 has an effect of filtering larger impurities of water, a water sample flows into the sampling box 302 and then flows to the bottom of the lower chamber of the sampling box 302 through the leak 305 of the wood block 304, the wood block 304 floats and moves upwards along with more and more water, when the wood block 304 moves to contact the baffle 307, the side surface of the wood block 304 can shield the sampling tube 303, the support rod 309 has an effect of making a gap between the lower end of the wood block 304 and the sampling tube 303, so that the wood block 304 can be conveniently and quickly floated, after sampling is finished, the slide bar 2 is pulled upwards to pull the sampling box 302 out of the water, when the water in the sampling box 302 needs to be taken out, the sampling box 302 is directly turned over, at the moment, the water sample flows to the upper chamber of the sampling box 302 through the leak 305 of the wood block 304, the water can float the wood block 304 again, the wood block 304 moves away from the baffle 307, and the water sample can directly flow out of the sampling tube 303, can open the card lid simultaneously, make the water in the sample case 302 flow out more fast, through setting up sampling structure 3, reached can make things convenient for simultaneously and fast to carry out the effect of taking a sample to the water of the different degree of depth to can take out the water sample fast and carry out the effect that detects, improved sampling device's sampling efficiency to a certain extent. Through the arrangement of the adjusting component 315, when the jacking block 313 needs to be jacked to puncture the balloon 306, the rack 3152 is directly pressed downwards, at the moment, saw teeth of the rack 3152 start to extrude the jacking block 313, so that the jacking blocks 313 drive the steel needles 314 to puncture the balloons 306 simultaneously, the spring A312 is in a stretched state at the moment, the spring B3151 is in a compressed state, after the balloon 306 is punctured, the rack 3152 is loosened, the spring B3151 can give elastic force to the rack 3152, the rack 3152 returns to the original position, the spring A312 can give tensile force to the jacking block 313, so that the jacking block 313 returns to the original position, and the effect of convenience in next use is achieved, wherein the telescopic rod A3153 achieves the effect of limiting the elastic force direction of the spring B3151.

As shown in fig. 9 and 10, a limiting structure 4 for rapidly clamping two sampling boxes 302 is disposed on a side where the two sampling boxes 302 are close to each other, the limiting structure 4 includes a circular plate 401, the circular plate 401 is slidably connected to an upper end of the sampling box 302, four sliding holes 402 are disposed on a surface of the circular plate 401, the four sliding holes 402 of the circular plate 401 are uniformly distributed on a surface of the circular plate 401, a slider 403 is slidably connected to an inner wall of the sliding hole 402 of the circular plate 401, a fixing plate 404 is fixedly connected to a lower surface of the slider 403, the fixing plate 404 is fixedly connected to a clamping plate 405 for positioning the two sampling boxes 302, positioning rods 406 are slidably inserted into two ends of the clamping plate 405, two positioning rods 406 are respectively and fixedly connected to surfaces of the two sampling boxes 302, a push rod is fixedly connected to one side of the slider 403, an adjusting plate 409 is slidably connected to one end of the push rod 407, a conical gear 410 is fixedly connected to an upper end of the adjusting plate 407, a rotating rod 411 is fixedly connected to one side of the conical gear 410, a connecting plate 408 is rotatably connected to a connecting plate 412, a side of the adjusting plate 409 is rotatably connected to a side of the slider 403, a telescopic rod 408C which is connected to the slider 403, and a telescopic rod 408 which can be capable of pushing the slider 403, and a push rod 408 which can push the slider 403, and a push the slider 409 is connected to achieve a pushing effect of the slider 409. Cardboard 405 is close to one side fixedly connected with slipmat 414 of sampling case 302, and one side that slipmat 414 kept away from cardboard 405 evenly is equipped with anti-skidding line, has reached and can improve the frictional force between cardboard 405 and the sampling case 302, and then improves cardboard 405 to the spacing intensity of sampling case 302.

The whole limiting structure 4 achieves the effect that when the number of the sampling boxes 302 is adjusted according to the required measuring depth, a plurality of sampling boxes 302 are firstly connected end to end and slide in along the surface of the slide bar 2, then the circular plate 401 is placed at the clearance position of a plurality of sampling boxes 302, the clamping plate 405 is aligned with the positioning rod 406 on the sampling boxes 302, then the rotating rod 413 is rotated, the rotating rod 413 drives the tooth block 411 to rotate, the tooth block 411 drives the conical gear 410 to rotate by means of the saw teeth, the conical gear 410 drives the adjusting plate 409 to rotate, at the moment, the bulge on the adjusting plate 409 is separated from the ejector rod 407, the spring C408 pulls the sliding block 403, the sliding block 403 moves towards the direction close to the adjusting plate 409 along the inner wall of the sliding hole 402, and the sliding block 403 moves to drive the telescopic rod B415 to stretch and retract, telescopic link B415 has played the effect of restricting slider 403 shift position and spring C408's elasticity direction, slider 403 removes and to drive fixed plate 404 and remove, fixed plate 404 can drive cardboard 405 and remove, make cardboard 405 card on two sampling box 302's locating lever 406, the effect of will sampling box 302 end to end simultaneously fast has been reached, the slipmat 414 on cardboard 405 surface can contact sampling box 302 this moment, slipmat 414 has played the effect that improves frictional force between cardboard 405 and the sampling box 302, through setting up limit structure 4, reached and conveniently carried out end to end effect with between a plurality of sampling boxes 302 fast, and then conveniently according to the sample requirement, reasonable fast assembly carries out the effect of taking a sample to the multilayer degree of depth of water of a plurality of sampling boxes 302.

Embodiment 2, on the basis of embodiment 1, as shown in fig. 1 and fig. 11, the storage structure 5 includes a fixing frame 51, the fixing frame 51 is fixedly connected to the upper end of a rack 3152, two arms of the fixing frame 51 are rotatably connected to a rotating shaft 52, an arc surface of the rotating shaft 52 is fixedly connected to a traction rope 53, an upper end of the traction rope 53 is fixedly connected to a pull handle 54 for facilitating pulling, a sliding plate 55 is slidably inserted into one end of the rotating shaft 52, one side of the sliding plate 55 close to the fixing frame 51 is fixedly connected to a plurality of insertion rods 56 for limiting the rotating position of the rotating shaft 52, one side of the fixing frame 51 close to the insertion rods 56 is uniformly provided with a plurality of clamping holes 57, the size of the clamping holes 57 of the fixing frame 51 is matched with the size of the insertion rods 56, the arc surface of the sliding plate 55 is fixedly connected to a pull plate 58 for facilitating pulling the sliding plate 55 to adjust the position of the sliding plate 55, when water is sampled, the effect of sampling by rapidly rotating the rotating shaft 52 to release the traction rope 53 and sending the sampling box 302 into the water for sampling is achieved, and after the use is completed, the traction rope 53 is wound up, the position of the rotating shaft 52 can be rapidly fixed. The arc surface of the rotating shaft 52 is sleeved with the spring D59, and two ends of the spring D59 are fixedly connected with the fixed frame 51 and the sliding plate 55 respectively, so that the effects of applying elasticity to the sliding plate 55 and improving the connection strength between the inserting rod 56 and the clamping hole 57 of the fixed frame 51 are achieved.

The effect that its whole structure 5 of accomodating reached does, when needing to carry aquatic with draw runner 2 and take a sample, stimulate arm-tie 58 earlier, make arm-tie 58 drive slide 55 along the surperficial slip of pivot 52, make plectane 401 drive inserted bar 56 from the card hole 57 inner wall roll-off of mount 51, then rotate pivot 52, make pivot 52 release haulage rope 53, then stimulate pull handle 54, put into aquatic with sampling structure 3 and take a sample, after the sample is finished, counter-rotation pivot 52, make pivot 52 roll haulage rope 53, after the suitable degree is rolled up, loosen arm-tie 58, spring D59 can give slide 55 elasticity this moment, make slide 55 drive inserted bar 56 reinsert in the card hole 57 of mount 51, reached the effect of fixing the position of pivot 52, accomodate structure 5 through setting up, reached when not using, can carry out the effect of accomodating fast haulage rope 53, make things convenient for next use, the practicality of sampling device has been improved to a certain extent.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. The utility model provides an environmental monitoring multilayer degree of depth sampling device, includes magnetic sheet (1) and sample structure (3), its characterized in that: the upper surface of the magnetic plate (1) is fixedly connected with a slide bar (2) for installation, the surface of the slide bar (2) is provided with a plurality of sampling structures (3) for sampling water, each sampling structure (3) comprises a slide rail (301) for positioning, a sampling box (302) for taking water, a sampling pipe (303) for watering and a wood block (304) for closing the sampling pipe (303), the inner wall of the slide rail (301) is slidably connected with the slide bar (2), the cross section of the slide rail (301) is concave, one side of the slide rail (301) far away from the slide bar (2) is fixedly connected with the sampling box (302), the sampling box (302) is an iron box, one side of the sampling box (302) is communicated with the sampling pipe (303), the inner wall of the sampling box (302) is slidably connected with the wood block (304) for plugging the sampling pipe (303), the surface of the sampling block (304) is provided with a plurality of leakage holes (305) for water leakage, the plurality of leakage holes (305) of the wood block (304) are uniformly distributed on the surface of the wood block (304) and the baffle (307) and the inner wall of the inner cavity (307) is uniformly distributed above the baffle (307) to limit the inner wall of the wood block (302), the utility model discloses a take out the sample case, including sampling case (302), upper chamber internally mounted have be used for temporarily stopping up sampling tube (303) orificial balloon (306), sampling case (302) correspond the position of balloon (306) and offer the preformed hole that is used for putting into balloon (306), the preformed hole inner wall threaded connection of sampling case (302) has the card lid that is used for stopping up the preformed hole, one side fixedly connected with that the card lid is close to sampling case (302) is sealed to fill up, one side intercommunication of sampling case (302) has card pipe (310), the one end fixedly connected with dome (311) of card pipe (310), it has kicking block (313) to slide to insert in dome (311), the arc surface fixedly connected with of kicking block (313) is used for applying spring A (312) of elasticity, the both ends of spring A (312) respectively with kicking block (313) and dome (311) fixed connection, one side fixedly connected with that kicking block (313) is close to balloon (306) is used for puncturing the steel needle (306), the adjusting component (314) that upper surface (315) are used for puncturing balloon (306) are equipped with balloon (306).

2. The environmental monitoring multi-layer depth sampling device of claim 1, wherein: the bottom inner wall fixedly connected with of sampling case (302) a plurality of bracing piece (309), bracing piece (309) are located a plurality of small opening (305) clearance position of billet (304), a plurality of bracing piece (309) evenly distributed is at the inner wall of sampling case (302).

3. The environmental monitoring multi-layer depth sampling device of claim 1, wherein: the upper end of the sampling tube (303) is fixedly connected with a filter screen (308) for filtering a water sample, and the size of the filter screen (308) is matched with that of the sampling tube (303).

4. The environmental monitoring multi-layer depth sampling device of claim 1, wherein: the adjusting assembly (315) comprises a spring B (3151) used for providing elastic force, the spring B (3151) is fixedly connected to the magnetic plate (1), the upper end of the spring B (3151) is fixedly connected with a rack (3152), and the tooth surface of the rack (3152) is in sliding connection with the top block (313).

5. The environmental monitoring multi-layer depth sampling device of claim 4, wherein: the magnetic plate (1) is close to one side fixedly connected with telescopic link A (3153) of spring B (3151), the arc surface and spring B (3151) sliding connection of telescopic link A (3153), the output and the rack (3152) fixed connection of telescopic link.

6. The environmental monitoring multi-layer depth sampling device of claim 1, wherein: one side of each of the two sampling boxes (302) close to each other is provided with a limiting structure (4) for rapidly clamping the two sampling boxes (302), the limiting structure (4) comprises a circular plate (401), the circular plate (401) is connected to the upper end of the sampling box (302) in a sliding manner, the surface of the circular plate (401) is provided with four sliding holes (402), the four sliding holes (402) of the circular plate (401) are uniformly distributed on the surface of the circular plate (401), the inner wall of each sliding hole (402) of the circular plate (401) is connected with a sliding block (403) in a sliding manner, the lower surface of each sliding block (403) is fixedly connected with a fixing plate (404), the fixing plate (404) is fixedly connected with a clamping plate (405) for positioning the two sampling boxes (302), two ends of the clamping plate (405) are inserted with positioning rods (406) in a sliding manner, every two positioning rods (406) are arranged in a group, two groups of the positioning rods (406) are respectively and fixedly connected to the surfaces of the two sampling boxes (302), one side of the sliding block (403) is fixedly connected with a push rod (407), one end of the adjusting plate (409) is connected with an adjusting plate (409) in a bevel gear (410), and one side of the bevel gear (410) is connected with a bevel gear (411) meshed with a bevel gear (410), the arc surface of dwang (413) rotates and is connected with connecting plate (412), connecting plate (412) fixed connection is on the surface of plectane (401), regulating plate (409) rotate the upper surface of connection in plectane (401), the arc surface of regulating plate (409) evenly is equipped with four archs, one side fixedly connected with spring C (408) of ejector pin (407) are kept away from in slider (403), the one end and plectane (401) fixed connection of slider (403) are kept away from in spring C (408), the inside sliding connection of spring C (408) has telescopic link B (415), the both ends of telescopic link B (415) respectively with plectane (401) and slider (403) fixed connection.

7. The environmental monitoring multi-layer depth sampling device of claim 6, wherein: cardboard (405) is close to one side fixedly connected with slipmat (414) of sampling case (302), one side that slipmat (414) kept away from cardboard (405) evenly is equipped with anti-skidding line.

8. The environmental monitoring multi-layer depth sampling device of claim 1, wherein: the upper end of draw runner (2) is equipped with accomodate structure (5) for accomodating, it includes mount (51) to accomodate structure (5), mount (51) fixed connection is in the upper end of rack (3152), the both arms of mount (51) rotate and are connected with pivot (52), the arc surface fixedly connected with haulage rope (53) of pivot (52), the upper end fixedly connected with of haulage rope (53) is used for making things convenient for pull handle (54) of pulling, the one end of pivot (52) is slided and is inserted and be equipped with slide (55), slide (55) are close to one side fixedly connected with a plurality of mount (51) and are used for restricting the inserted bar (56) of pivot (52) pivoted position, a plurality of card hole (57) have evenly been seted up in one side that mount (51) are close to inserted bar (56), the card hole (57) size and the inserted bar (56) size looks adaptation of mount (51), the arc surface fixedly connected with of slide (55) is used for making things convenient for pulling slide (58) that pulling slide (55) adjustment position.

9. The environmental monitoring multi-layer depth sampling device of claim 8, wherein: the arc surface of the rotating shaft (52) is sleeved with a spring D (59), and two ends of the spring D (59) are fixedly connected with the fixing frame (51) and the sliding plate (55) respectively.