CN220322780U

CN220322780U - River water quality testing uses sampling device

Info

Publication number: CN220322780U
Application number: CN202223493439.1U
Authority: CN
Inventors: 张显峰; 李冬来; 李丹祥; 侯先宝; 丁奕文
Original assignee: Shanghai Yuanyi Survey And Design Co ltd
Current assignee: Shanghai Yuanyi Survey And Design Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2024-01-09
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a sampling device for river water quality detection, which comprises a frame, a wind-up roller, a telescopic rod and a sampling tube, wherein four brake casters are arranged at the bottom of the frame, the wind-up roller is arranged at the upper part of the frame.

Description

River water quality testing uses sampling device

Technical Field

The utility model relates to the technical field of water quality detection, in particular to a sampling device for river water quality detection.

Background

The quality of river water has an influence on the ecological environment of a river, and at present, most of river ecology detection is to sample the river water and match with component analysis to judge whether the river ecology is healthy.

When current sampling device is in use, mostly need throw in sampling device into the river, however, current sampling device is as the sampling device for water quality testing of patent grant publication No. CN211553411U is directly through tying the stay cord on the sampling tube and taking a sample, for the convenience sample, look for the sample point along the river bank simultaneously and take a sample, this kind of sampling device is in the in-process sampling tube that pulls up the sampling tube from the river and cuts the river bank easily, because the sampling tube is mostly glass material, the damage appears in the easy sampling tube that leads to, the sampling failure, and current sampling device does not have the cover mostly, at the in-process that upwards pulls up the sampling tube from the river, the sampling tube produces easily and rocks, lead to the water in the sampling tube to be shaken out, the sampling quantity is not enough to influence the sampling result.

Disclosure of Invention

The utility model aims to provide a sampling device for river water quality detection, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a river water quality testing uses sampling device, includes frame, wind-up roll, telescopic link and sampling tube, four brake casters are installed to the bottom of frame, the wind-up roll is installed on the upper portion of frame, two telescopic links are installed to the frame front portion, two the one end and the frame outer wall of telescopic link are articulated, two install the leading wheel between the other end of telescopic link, leading wheel both ends shaft rotates with the axle bed of embedded installation at the telescopic link end to be connected, the rolling has the stay cord on the wind-up roll, the other end of stay cord bypasses the leading wheel and is tethered has the sampling tube, be provided with the floating lid on the sampling tube, the floating lid concatenates on the stay cord.

As a further scheme of the utility model: a crank is arranged on one side of the wind-up roll and is directly connected with a roll shaft of the wind-up roll.

As still further aspects of the utility model: the rear part of the frame is provided with a push-pull handle, the inside of the sampling tube is provided with a lifting handle, and the pull rope is tethered on the lifting handle.

As still further aspects of the utility model: the telescopic rod comprises a rod barrel, a rod body, positioning holes, thread locking handles and thread sleeves, wherein the rod body is inserted into the rod barrel, the positioning holes are formed in the rod body at equal intervals, the thread sleeves are embedded in the rod barrel, the thread locking handles are arranged in the thread sleeves in a threaded mode, and the thread locking handles are matched with the positioning holes.

As still further aspects of the utility model: the floating cover comprises a plate body, a plug and a sleeve, wherein the sleeve is arranged between the plate body and the plug in an embedded mode, the inner diameter of the sleeve is matched with the section size of the pull rope, and the size of the plug is matched with the inner diameter of the sampling tube.

As still further aspects of the utility model: the filter screen is installed to inside the sampling tube under the handle of carrying, the anticollision base is installed to the bottom of sampling tube.

As still further aspects of the utility model: limiting plates are arranged on two sides of the frame, which are clung to the hinged ends of the telescopic rods.

As still further aspects of the utility model: and a water drain hole is formed in one side of the bottom of the sampling tube, and a sealing cover is arranged on the water drain hole.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the frame with the brake casters and the push-pull handle are arranged, so that the frame with the brake casters is matched with the push-pull handle for use, and the device can be conveniently pulled by a person to move on the ground, and is convenient to carry.

2. According to the utility model, the telescopic rod is arranged, so that the sampling tube can be suspended, damage caused by collision when the sampling tube is too close to the offshore side is avoided, and the sampling safety is improved.

3. According to the utility model, the floating cover is arranged, so that the floating cover can float on the water surface when the sampling tube samples, the separation of the sampling tube and the floating cover is realized, the water filling in the sampling tube is facilitated, when the sampling tube is salvaged to leave the water surface, the floating cover can automatically cover the sampling tube, the water leakage amount in the sampling tube during salvaging can be reduced, and the sufficient use of the sampling amount is ensured.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a sampling device for river water quality detection.

FIG. 2 is a schematic view of the floating cover of FIG. 1 of a sampling device for river water quality detection.

FIG. 3 is an enlarged view of the structure of the sampling device for river water quality detection at A in FIG. 1.

1. A frame; 2. braking casters; 3. a wind-up roll; 4. a crank; 5. a telescopic rod; 501. a pole barrel; 502. a rod body; 503. positioning holes; 504. a thread locking handle; 505. a thread sleeve; 6. a guide wheel; 7. a shaft seat; 8. a pull rope; 9. a sampling tube; 10. a lifting handle; 11. a floating cover; 1101. a plate body; 1102. a plug; 1103. a sleeve; 12. a filter screen; 13. an anti-collision base; 14. a water discharge hole; 15. sealing cover; 16. a limiting plate; 17. push-pull handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, in the embodiment of the utility model, a sampling device for river water quality detection comprises a frame 1, a winding roller 3, a telescopic rod 5 and a sampling tube 9, wherein four brake casters 2 are arranged at the bottom of the frame 1, the winding roller 3 is arranged at the upper part of the frame 1, two telescopic rods 5 are arranged at the front part of the frame 1, one ends of the two telescopic rods 5 are hinged with the outer wall of the frame 1, a guide wheel 6 is arranged between the other ends of the two telescopic rods 5, wheel shafts at two ends of the guide wheel 6 are in rotary connection with a shaft seat 7 embedded at the end of the telescopic rod 5, a pull rope 8 is wound on the winding roller 3, the other end of the pull rope 8 bypasses the guide wheel 6 and is tethered with the sampling tube 9, a floating cover 11 is arranged on the sampling tube 9, the floating cover 11 is connected in series with the pull rope 8, a crank 4 is arranged at one side of the winding roller 3, the crank 4 is directly connected with a roller shaft of the winding roller 3, the crank 4 is in rotary connection with a roller frame at one end of the winding roller 3, the wind-up roll 3 is composed of a roll and a roll frame, two ends of the roll are rotationally connected with the roll frame, a push-pull handle 17 is arranged at the rear part of the frame 1, a lifting handle 10 is arranged in the sampling tube 9, a pull rope 8 is tethered on the lifting handle 10, the lifting handle 10 is arranged to conveniently tether the sampling tube 9 on the pull rope 8, a filter screen 12 is arranged right below the lifting handle 10 in the sampling tube 9, the filter screen 12 can intercept sundries in water and prevent the sundries from entering the sampling tube 9 to affect water sample detection, an anti-collision base 13 is arranged at the bottom of the sampling tube 9, the anti-collision base 13 can prevent the bottom of the sampling tube 9 from being damaged by collision of stones at the bottom of a river, the anti-collision base 13 is made of elastic plastic materials, two sides of the frame 1 are tightly clung to the hinged end of the telescopic rod 5, the limiting plate 16 is arranged, the limiting plate 16 can limit the rotation angle of the telescopic rod 5, the telescopic rod 5 is supported in a limiting mode, a water draining hole 14 is formed in one side of the bottom of the sampling tube 9, and a sealing cover 15 is installed on the water draining hole 14.

Referring to fig. 3, the telescopic rod 5 includes a rod barrel 501, a rod body 502, a positioning hole 503, a thread locking handle 504 and a thread sleeve 505, the rod body 502 is inserted into the rod barrel 501, the positioning hole 503 is provided on the rod body 502 at equal intervals, the thread sleeve 505 is embedded on the rod barrel 501, the thread locking handle 504 is provided on the thread sleeve 505 in a thread manner, the thread locking handle 504 is matched with the positioning hole 503, the telescopic rod 5 can suspend the sampling barrel 9, so that the sampling barrel 9 keeps a certain distance from the river bank, the sampling barrel 9 is prevented from being damaged due to collision when being too close to the bank, and the sampling safety is improved.

Referring to fig. 2, the floating cover 11 includes a plate 1101, a plug 1102 and a sleeve 1103, the sleeve 1103 is embedded between the plate 1101 and the plug 1102, the inner diameter of the sleeve 1103 is matched with the size of the section of the pull rope 8, the size of the plug 1102 is matched with the inner diameter of the sampling tube 9, the sleeve 1103 and the pull rope 8 can slide relatively, so that the floating cover 11 can slide along the pull rope 8, the floating cover 11 can float on the water surface when the sampling tube 9 samples, separation of the sampling tube 9 and the floating cover 11 is realized, the water is conveniently poured into the sampling tube 9, when the sampling tube 9 is salvaged off the water surface, the floating cover 11 can automatically cover the sampling tube 9, the water leakage amount in the sampling tube 9 during salvaging can be reduced, and the sampling amount is ensured to be sufficient for use.

The working principle of the utility model is as follows:

when the sampler is used, the push-pull handle 17 pushes or pulls the sampler to move to a river sampling point under the drive of the four brake casters 2, then the sampler barrel 9 is tethered to the pull rope 8 and is suspended on the river water surface, then the hand-held crank 4 drives the wind-up roller 3 to rotate to lower the sampler barrel 9, when the sampler barrel 9 is completely immersed, the floating cover 11 automatically floats on the water surface, so that the water inlet in the sampler barrel 9 is completely opened, sampling is facilitated, after sampling is finished, the crank 4 is reversely rotated, the pull rope 8 is wound by the wind-up roller 3 to pull the sampler barrel 9 out of the river, when the sampler barrel 9 leaks from the water surface, the floating cover 11 slides on the sampler barrel 9 along the lower sliding cover of the pull rope 8 under the action of gravity, so that the sprinkling amount of water in the sampler barrel 9 in the lifting process can be reduced, and the sampling amount can be ensured to meet the use requirement.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a river water quality testing uses sampling device, includes frame (1), wind-up roll (3), telescopic link (5) and sampling tube (9), its characterized in that: four brake truckles (2) are installed to the bottom of frame (1), wind-up roll (3) are installed on the upper portion of frame (1), two telescopic links (5) are installed in frame (1) front portion, two the one end of telescopic link (5) is articulated with frame (1) outer wall, two install leading wheel (6) between the other end of telescopic link (5), wheel axle at leading wheel (6) both ends rotates with axle bed (7) of embedding installation at telescopic link (5) end to be connected, the rolling has stay cord (8) on wind-up roll (3), leading wheel (6) are walked around to the other end of stay cord (8) and are tethered has sampling tube (9), be provided with on sampling tube (9) and float lid (11), float lid (11) concatenate on stay cord (8).

2. The sampling device for river water quality detection according to claim 1, wherein: one side of the wind-up roll (3) is provided with a crank (4), and the crank (4) is directly connected with a roll shaft of the wind-up roll (3).

3. The sampling device for river water quality detection according to claim 1, wherein: the rear part of the frame (1) is provided with a push-pull handle (17), the inside of the sampling tube (9) is provided with a lifting handle (10), and the pull rope (8) is tethered on the lifting handle (10).

4. The sampling device for river water quality detection according to claim 1, wherein: the telescopic rod (5) comprises a rod barrel (501), a rod body (502), a positioning hole (503), a thread locking handle (504) and a thread sleeve (505), wherein the rod body (502) is inserted into the rod barrel (501), the positioning hole (503) is formed in the rod body (502) at equal intervals, the thread sleeve (505) is embedded in the rod barrel (501), the thread locking handle (504) is arranged in the thread sleeve (505) in a threaded manner, and the thread locking handle (504) is matched with the positioning hole (503).

5. The sampling device for river water quality detection according to claim 1, wherein: the floating cover (11) comprises a plate body (1101), a plug (1102) and a sleeve (1103), wherein the sleeve (1103) is embedded in the middle of the plate body (1101) and the plug (1102), the inner diameter of the sleeve (1103) is matched with the section size of a pull rope (8), and the size of the plug (1102) is matched with the inner diameter of a sampling tube (9).

6. The sampling device for river water quality detection according to claim 1, wherein: the sampling tube (9) is internally provided with a filter screen (12) right below the lifting handle (10), and the bottom of the sampling tube (9) is provided with an anti-collision base (13).

7. The sampling device for river water quality detection according to claim 1, wherein: limiting plates (16) are arranged on two sides of the frame (1) close to the hinged ends of the telescopic rods (5).

8. The sampling device for river water quality detection according to claim 1, wherein: a water drain hole (14) is formed in one side of the bottom of the sampling tube (9), and a sealing cover (15) is arranged on the water drain hole (14).