CN212586038U - Water sampling device for environmental evaluation - Google Patents
Water sampling device for environmental evaluation Download PDFInfo
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- CN212586038U CN212586038U CN202021775130.XU CN202021775130U CN212586038U CN 212586038 U CN212586038 U CN 212586038U CN 202021775130 U CN202021775130 U CN 202021775130U CN 212586038 U CN212586038 U CN 212586038U
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Abstract
The utility model discloses a quality of water sampling device is used in environmental evaluation, including sampling bucket, hoist cable, rope, first fixed pulley, first telescopic link, second fixed pulley, otic placode, first montant, when needs carry out the water sampling, at first the rotatory threaded rod moves down, is fixed in the fixed plate subaerially, and the adjustment telescopic link is to the length that needs, loosens spacing post, advances the through-hole with spacing post card, realizes the injecing of telescopic link position. The sliding block at the end part of the fixed rod is placed in the guide sliding groove, so that the cross rod is supported and fixed and the whole device is folded. Rotate the fixed pulley through the hand rocker, realize receiving and releasing to the sampling bucket, after the sampling bucket contacted the surface of water, because the buoyancy effect of water, the iron sheet and the rubber pad of sampling barrel bottom can be opened, during water got into the sampling bucket from the bottom, when water reachd a certain amount, the staff carried the surface of water with the sampling bucket through the third fixed pulley, took back the sampling bucket, accomplished the water sampling, device simple structure, and is practical easy going.
Description
Technical Field
The utility model relates to a sampling device specifically is a quality of water sampling device is used in environmental evaluation.
Background
Collecting a water sample of the polluted water body, and analyzing and determining to obtain basic data of water body pollution. The water sample for analysis should be representative and can reflect the chemical composition and characteristics of the water body. The sampling method, position, time, frequency and the like are determined according to the characteristics of the water body and the analysis purpose. At present, along with the increase of economy of China, the pollution of rivers is more serious, water quality detection is related to the development of the economy of China and the health of people, and water quality sampling is one of very important links in the water quality detection work.
However, the existing long-distance water quality sampling device cannot be folded, so that the carrying and the storage are very inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a quality of water sampling device is used in environmental evaluation to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a water sampling device for environmental evaluation comprises a sampling barrel, wherein a through hole is formed in the bottom of the sampling barrel, an iron sheet is arranged at the bottom of the inner side of the sampling barrel, one side of the iron sheet is hinged with the bottom of the inner side of the sampling barrel, a plurality of layers of rubber pads are fixedly connected to the bottom of the iron sheet, a sling is arranged above the sampling barrel, the sampling barrel is movably connected with a rope through the sling, the rope sequentially passes through a first fixed pulley and a second fixed pulley and is finally fixed through a third fixed pulley, a hand crank is fixedly connected to the circle center position of the third fixed pulley, the first fixed pulley is fixedly arranged above the end part of a first telescopic rod, a plurality of springs are fixedly arranged on the inner wall of the first telescopic rod, a baffle plate is fixedly arranged at the free end of each spring, a limiting column is fixedly arranged at the top of the baffle plate on each spring, and the first telescopic, the position of the second telescopic rod corresponding to the spring is provided with a plurality of through holes, the free end of the second telescopic rod is fixedly connected with one end of a cross rod, the lower part of the cross rod is provided with a guide chute, a slide block is arranged in the guide chute in a sliding way, the slide block is rotatably connected with one end of a fixed rod through a shaft pin, the other end of the cross rod is rotatably connected with an ear plate through a connecting pin, the ear plate is fixedly arranged at one side of the top of a first vertical rod, the top of the first vertical rod is fixedly provided with a second fixed pulley, one side of the first vertical rod is fixedly provided with a third fixed pulley, the other side of the fixed rod is rotatably connected with the first vertical rod through the connecting pin, the first vertical rod is provided with an accommodating groove for accommodating the fixed rod, the free end of the first vertical rod is fixedly connected with one end of the second vertical, the fixed plate is symmetrically provided with a plurality of threaded through holes for being in threaded connection with the threaded rod.
As a further aspect of the present invention: the shape through hole of iron sheet is the adaptation, and the size is bigger a little than the through hole, iron sheet and through hole are for concentric setting.
As a further aspect of the present invention: the shape and the size of the rubber pad are the same as those of the iron sheet, and the sampling barrel is designed without a cover.
As a further aspect of the present invention: all baffles installed on the spring are designed into a whole, and the first telescopic rod is a hollow rod.
As a further aspect of the present invention: the bottom of the threaded rod is designed as a pointed cone.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when water quality sampling is needed, firstly, the threaded rod is rotated to move downwards, and the fixing plate is fixed on the ground;
2. the telescopic link is adjusted to the required length, the limiting column is loosened, the limiting column is clamped into the through hole, and the limiting of the position of the telescopic link is achieved.
3. According to the stability principle of a triangle, the sliding block at the end part of the fixed rod is placed in the guide sliding groove, so that the support and fixation of the cross rod and the folding of the whole device are realized.
4. Rotate the fixed pulley through the hand rocker, realize receiving and releasing to the sampling bucket, after the sampling bucket contacted the surface of water, because the buoyancy effect of water, the iron sheet and the rubber pad of sampling barrel bottom can be opened, during water got into the sampling bucket from the bottom, the staff carried the sampling bucket out the surface of water through the third fixed pulley, took back the sampling bucket, accomplished the water sampling, device simple structure, practical easy going.
Drawings
Fig. 1 is a schematic configuration diagram of a water quality sampling apparatus for environmental evaluation.
Fig. 2 is a schematic structural diagram of a water sampling device for environmental evaluation.
Fig. 3 is a schematic structural diagram of a sampling barrel in the water sampling device for environmental evaluation.
Shown in the figure: rubber pad 1, iron sheet 2, sampling bucket 3, hoist cable 4, rope 5, first fixed pulley 6, first telescopic link 7, spring 8, locating hole 9, second telescopic link 10, horizontal pole 11, second fixed pulley 12, otic placode 13, first montant 14, third fixed pulley 15, second montant 16, fixed plate 17, threaded rod 18, accomodate groove 19, hand pole 20, slider 21, lead spout 22, round pin axle 23 and dead lever 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, a water sampling device for environmental evaluation includes a rubber pad 1, an iron sheet 2, a sampling barrel 3, a sling 4, a rope 5, a first fixed pulley 6, a first telescopic rod 7, a spring 8, a positioning hole 9, a second telescopic rod 10, a cross bar 11, a second fixed pulley 12, an ear plate 13, a first vertical rod 14, a third fixed pulley 15, a second vertical rod 16, a fixing plate 17, a threaded rod 18, a storage groove 19, a hand lever 20, a slider 21, a guide sliding groove 22, a pin shaft 23 and a fixing rod 24, wherein a through hole is formed in the bottom of the sampling barrel 3, the iron sheet 2 is disposed at the bottom of the inner side of the sampling barrel 3, the shape through hole of the iron sheet 2 is matched with the through hole, the size of the iron sheet 2 is larger than the through hole, the iron sheet 2 and the through hole are concentrically disposed, one side of the iron sheet 2 is hinged to the bottom of the sampling barrel 3, the shape and size of the rubber pad 1 are the same as those of the iron sheet 2, the sampling barrel 3 is designed without a cover, a sling 4 is arranged above the sampling barrel 3, the sampling barrel 3 is movably connected with a rope 5 through the sling 4, the rope 5 sequentially passes through a first fixed pulley 6 and a second fixed pulley 12 and is finally fixed through a third fixed pulley 15, a hand crank 20 is fixedly connected to the circle center position of the third fixed pulley 15, the first fixed pulley 6 is fixedly arranged above the end part of the first telescopic rod 7, the first telescopic rod 7 is a hollow rod, a plurality of springs 8 are fixedly arranged on the inner wall of the first telescopic rod 7, a baffle is fixedly arranged at the free end of each spring 8, all the baffles arranged on the springs 8 are designed into a whole, a limit column is fixedly arranged at the top part of the baffle on the spring 8, and the first telescopic rod 7 is nested in the second telescopic rod 10, the position of the second telescopic rod 10 corresponding to the spring 8 is provided with a plurality of through holes 9, the free end of the second telescopic rod 10 is fixedly connected with one end of a cross rod 11, the lower part of the cross rod 11 is provided with a guide chute 22, a slide block 21 is slidably mounted in the guide chute 22, the slide block 21 is rotatably connected with one end of a fixed rod 24 through a shaft pin 23, the other end of the cross rod 11 is rotatably connected with an ear plate 13 through a connecting pin, the ear plate 13 is fixedly mounted on one side of the top of a first vertical rod 14, the top of the first vertical rod 14 is fixedly mounted with a second fixed pulley 12, one side of the first vertical rod 14 is fixedly mounted with a third fixed pulley 15, the other side of the fixed rod 24 is rotatably connected with the first vertical rod 14 through the connecting pin, the first vertical rod 14 is provided with a containing groove 19 for containing the fixed rod 24, and the free end of the first vertical rod 14 is fixedly connected, the other end of the second vertical rod 16 is fixedly mounted on a fixing plate 17, a plurality of threaded through holes for threaded connection with a threaded rod 18 are symmetrically formed in the fixing plate 17, and the bottom of the threaded rod 18 is designed to be a pointed cone.
The utility model discloses a theory of operation is:
when needs carry out water sampling, at first rotatory threaded rod 16 moves down, is fixed in fixed plate 17 subaerially, adjusts the length of telescopic link after that, because the elastic action of spring 8, spacing post meets the through-hole and can stretch out second telescopic link 10 automatically, presses down spacing post, adjusts the telescopic link to the length of needs, loosens spacing post, with spacing post card in through-hole 9, realizes the injecing of telescopic link position. Place rope 5 in proper order on first fixed pulley 6 and second fixed pulley 12, on being fixed in the third fixed pulley 15 with the tail end of rope 5, will accomodate in the dead lever 16 of accomodating groove 19 and take out, according to triangular stability principle, place the slider of dead lever 24 tip in guide's spout 22, realize the folding of the fixed and whole device of support to horizontal pole 11. Rotate the fixed pulley through hand pole 20, realize receiving and releasing sampling barrel 3, behind the 3 contact surface of water of sampling barrel, because the buoyancy effect of water, iron sheet 2 and rubber pad 1 of 3 bottoms of sampling barrel can be opened, during water got into sampling barrel 3 from the bottom, because the continuous entering of water, sampling barrel 3's weight can constantly increase, sampling barrel 3 sinks gradually, when water reachs a certain amount, the staff carries out the surface of water with sampling barrel 3 through third fixed pulley 15, get back sampling barrel 3, accomplish the water sampling, device simple structure, and is practical easy going.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a water sampling device for environmental evaluation, includes sampling bucket (3), its characterized in that: the sampling device is characterized in that a through hole is formed in the bottom of the sampling barrel (3), an iron sheet (2) is arranged at the bottom of the inner side of the sampling barrel (3), one side of the iron sheet (2) is hinged to the bottom of the inner side of the sampling barrel (3), a plurality of layers of rubber pads (1) are fixedly connected to the bottom of the iron sheet (2), a sling (4) is arranged above the sampling barrel (3), the sampling barrel (3) is movably connected with a rope (5) through the sling (4), the rope (5) sequentially passes through a first fixed pulley (6) and a second fixed pulley (12) and is finally fixed through a third fixed pulley (15), a hand crank (20) is fixedly connected to the circle center position of the third fixed pulley (15), the first fixed pulley (6) is fixedly installed above the end of a first telescopic rod (7), and a plurality of springs (8) are fixedly installed on the inner wall of the first telescopic rod (7), the free end fixed mounting of spring (8) has the baffle, the top fixed mounting of the baffle on spring (8) has spacing post, first telescopic link (7) nested install in the inside of second telescopic link (10), a plurality of through-hole (9) have been seted up to the position that second telescopic link (10) correspond spring (8), the free end of second telescopic link (10) and the one end fixed connection of horizontal pole (11), spout (22) have been seted up to the lower part of horizontal pole (11), slidable mounting has slider (21) in spout (22), slider (21) rotate with the one end of dead lever (24) through pivot (23) and are connected, the other end of horizontal pole (11) rotates with otic placode (13) through the connecting pin and is connected, otic placode (13) fixed mounting is in top one side of first montant (14), the top fixed mounting of first montant (14) has second fixed pulley (12), one side fixed mounting of first montant (14) has third fixed pulley (15), the opposite side of dead lever (24) passes through the connecting pin and rotates with first montant (14) to be connected, offer on first montant (14) and be used for accomodating holding groove (19) of dead lever (24), the free end fixed connection of first montant (14) is in the one end of second montant (16), the other end fixed mounting of second montant (16) is on fixed plate (17), fixed plate (17) have symmetrically seted up a plurality of be used for with threaded rod (18) threaded connection's screw through-hole.
2. The water quality sampling device for environmental evaluation according to claim 1, characterized in that: the shape through hole of iron sheet (2) is suitable, and the size is bigger than the through hole a little, iron sheet (2) and through hole are for concentric setting.
3. The water quality sampling device for environmental evaluation according to claim 1, characterized in that: the shape and the size of the rubber pad (1) are the same as those of the iron sheet (2), and the sampling barrel (3) is designed without a cover.
4. The water quality sampling device for environmental evaluation according to claim 1, characterized in that: all baffles arranged on the spring (8) are designed into a whole, and the first telescopic rod (7) is a hollow rod.
5. The water quality sampling device for environmental evaluation according to claim 1, characterized in that: the bottom of the threaded rod (18) is designed to be pointed cone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021775130.XU CN212586038U (en) | 2020-08-23 | 2020-08-23 | Water sampling device for environmental evaluation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021775130.XU CN212586038U (en) | 2020-08-23 | 2020-08-23 | Water sampling device for environmental evaluation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212586038U true CN212586038U (en) | 2021-02-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021775130.XU Expired - Fee Related CN212586038U (en) | 2020-08-23 | 2020-08-23 | Water sampling device for environmental evaluation |
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| CN (1) | CN212586038U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113281089A (en) * | 2021-05-07 | 2021-08-20 | 水利部中国科学院水工程生态研究所 | Quantitative collection device for floating plants |
-
2020
- 2020-08-23 CN CN202021775130.XU patent/CN212586038U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113281089A (en) * | 2021-05-07 | 2021-08-20 | 水利部中国科学院水工程生态研究所 | Quantitative collection device for floating plants |
| CN113281089B (en) * | 2021-05-07 | 2024-02-09 | 水利部中国科学院水工程生态研究所 | Quantitative collection device of floating plant |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210223 Termination date: 20210823 |
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| CF01 | Termination of patent right due to non-payment of annual fee |