CN211904731U

CN211904731U - Sampling tool for water intake in water area

Info

Publication number: CN211904731U
Application number: CN202020339077.2U
Authority: CN
Inventors: 欧阳帅; 许立; 徐传洪; 刘婷; 赵仲辉; 雷丕锋
Original assignee: Central South University of Forestry and Technology
Current assignee: Central South University of Forestry and Technology
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-11-10
Anticipated expiration: 2030-03-18

Abstract

The utility model relates to a water ecology monitoring and sampling tool, and discloses a water intake sampling tool in a water area, which comprises a control handle, a telescopic rod and a water intake pendant, the control handle is provided with a winding wheel, the telescopic rod comprises a plurality of hollow sleeves which are sleeved together in sequence, the hollow sleeves which are sequentially sleeved together can relatively stretch out and draw back, the water inlet plummet is provided with a through test tube placing clamping groove, a sampling test tube is arranged in the test tube placing clamping groove, the control handle is fixed with a hollow sleeve at the rear end of the telescopic rod, the tail end of the hollow sleeve at the front end of the telescopic rod is provided with a roller, the control handle is provided with a driving handle for driving the roller to rotate, the winding wheel is provided with a waterproof wire, one end of the waterproof wire is wound on the winding wheel, and the other end of the waterproof wire penetrates through all the hollow sleeves and then bypasses the roller to be connected with the upper end of the water inlet pendant. Can carry out the water intaking under complicated environment, the sampling ability to different environment is strong.

Description

Sampling tool for water intake in water area

Technical Field

The utility model relates to an aquatic attitude sampling instrument, in particular to waters water intaking sampling instrument.

Background

When carrying out sampling operations such as quality of water in the field, all can use water intaking sampling instrument usually, many are direct at the artifical dress water sampling in waterside, but can meet the abrupt slope or have the condition such as shelter sometimes in field work, the artifical sample can be inconvenient also unsafe at this time, it can be more difficult to take the water sample, need detour or launch and go to gather the water sample, can lead to the fact very big influence to work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a waters water intaking sampling instrument.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a waters water intaking sampling instrument, includes brake valve lever, telescopic link and income water and weighs down, the last take-up pulley that is provided with of brake valve lever, the telescopic link includes that many cover in proper order establish the cavity sleeve together, many cover in proper order establish the cavity sleeve together can stretch out and draw back relatively, it weighs down to be provided with the test tube that runs through and places the draw-in groove to go into water, the test tube is placed and is provided with the sample test tube in the draw-in groove, brake valve lever is fixed with the cavity sleeve of telescopic link rear end, be provided with the gyro wheel on the cavity sleeve end of telescopic link front end, the last drive handle who is provided with drive roller pivoted of brake valve lever, be provided with the waterproof line on the take-up pulley, waterproof line one end roll-up is on the take-up pulley. Can carry out the water intaking under complicated environment, the sampling ability to different environment is strong.

Further, the method comprises the following steps: the water inlet pendant comprises an upper pressing frame and a movable pendant, the upper pressing frame comprises a fixing frame, a plurality of vertical supports and an annular pressing ring, the fixing frame is horizontally fixed at the tail end of a hollow sleeve at the front end of a telescopic rod, the vertical supports are vertically and uniformly fixed on the lower surface of the fixing frame, the annular pressing ring is horizontally fixed at the lower ends of the vertical supports, a through hole for a waterproof wire to pass through is vertically arranged on the upper pressing frame, the movable pendant comprises a pendant body, a cover limiting frame and a plurality of springs, a test tube placing clamping groove is positioned at the upper end of the pendant body and horizontally penetrates through the upper end of the pendant body, the cover limiting frame is fixed at the upper end of the movable pendant and is provided with a plurality of vertical limiting grooves, the cover is positioned above the test tube placing clamping groove in the cover limiting frame, a connecting rod penetrating through the limiting grooves is horizontally arranged on the cover, and a horizontal pressing sheet is, the spring pressing device is characterized in that the springs are arranged between the lower surface of the pressing sheet and the upper end of the falling body, the upper end of the cover limiting frame is provided with an arc-shaped connecting top, the arc-shaped connecting top is connected with a waterproof wire, and the annular pressing ring corresponds to the pressing sheet in the vertical direction. Simple structure can make the sample be in airtight state after the water intaking, does not polluted when guaranteeing the water intaking.

Further, the method comprises the following steps: the lower part of the pendant body is conical. The water is stable and convenient to enter the water, and the water is not easy to topple over.

Further, the method comprises the following steps: the conical bottom of the lower part of the pendant body is a smooth cambered surface. The use is safe, and accidental injury caused by collision is effectively prevented.

Further, the method comprises the following steps: an elastic rubber layer is arranged in the test tube placing clamping groove in the pendant body. Not only can press the stable test tube, but also can prevent collision.

Further, the method comprises the following steps: the lower surface of lid and test tube place the draw-in groove in the test tube place the position and correspond the position and be provided with leak protection water elastic layer. Prevent that the water sample in the test tube from spilling and being contaminated among the transfer process.

Further, the method comprises the following steps: the end parts of two hollow sleeves connected in the plurality of hollow sleeves are provided with matched threads. The structure is stable after stretching.

Further, the method comprises the following steps: the tail end of the control handle is provided with an anti-slip rubber sleeve. Is not easy to slide when in use.

Further, the method comprises the following steps: the hollow sleeves are all made of stainless steel materials. Is firm and durable.

Drawings

Fig. 1 is a side view of the present invention;

fig. 2 is a side view of the drop tightened on the pole.

Labeled as: the device comprises a control handle 100, a winding wheel 110, a driving handle 111, a waterproof wire 120, a telescopic rod 200, a hollow sleeve 210, a roller 220, a water inlet pendant 300, a fixing frame 303, a vertical support 304, an annular pressing ring 305, a test tube placing clamping groove 310, an elastic rubber layer 311, a sampling test tube 312, a pendant body 320, a cover 330, a pressing sheet 331, a water leakage prevention elastic layer 332, a cover limiting frame 340 and a spring 350.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

The sampling tool for water intake from water area as shown in fig. 1 and fig. 2 comprises a control handle 100, a telescopic rod 200 and a water inlet sinker 300, the control handle 100 is provided with a wire winding wheel 110, the telescopic rod 200 comprises a plurality of hollow sleeves 210 which are sleeved together in sequence, the hollow sleeves 210 sleeved together in sequence can relatively extend and retract, the water inlet sinker 300 is provided with a penetrating test tube placing clamping groove 310, a sampling test tube 312 is arranged in the test tube holding slot 310, the control handle 100 is fixed with the hollow sleeve 210 at the rear end of the telescopic rod 200, the end of the hollow sleeve 210 at the front end of the telescopic rod 200 is provided with a roller 220, the control handle 100 is provided with a driving handle 111 for driving the roller 220 to rotate, the winding wheel 110 is provided with a waterproof wire 120, one end of the waterproof wire 120 is wound on the winding wheel 110, and the other end of the waterproof wire 120 passes through all the hollow sleeves 210 and then bypasses the roller 220 to be connected with the upper end of the water falling weight 300. The control handle 100 and the hollow sleeve 210 at the rear end of the telescopic rod 200 are fixed by screws, and the roller 220 is fixed at the end of the hollow sleeve 210 by a metal frame. In the in-service use, telescopic link 200 is initial in the contraction status, it weighs down 300 and receives telescopic link 200 front end to rotate drive handle 111 with the hand earlier, place draw-in groove 310 in the test tube and put sample test tube 312, extend telescopic link 200 to corresponding length again, weigh into the top that water weighs down 300 and send the water intaking sampling point, loosen drive handle 111 and make waterproof line 120 pull and weigh into water and weigh down 300 and sink in corresponding waters, wait for a moment slightly, after sample test tube 312 is filled with, rotate drive handle 111 with the hand and receive telescopic link 200 front end with water intaking weighs down 300, shorten telescopic link 200 again and take off sample test tube 312 and can seal up and deposit or carry out detection operation on next step, can carry out under complicated environment and carry out the detection operation, the water intaking ability to different environment is strong.

On the basis, as shown in fig. 1 and 2, the water inlet sinker 300 comprises an upper pressing frame and a movable sinker, the upper pressing frame comprises a fixing frame 303, a plurality of vertical supports 304 and an annular pressing ring 305, the fixing frame 303 is horizontally fixed at the end of the hollow sleeve 210 at the front end of the telescopic rod 200, the vertical supports 304 are vertically and uniformly fixed on the lower surface of the fixing frame 303, the annular pressing ring 305 is horizontally fixed at the lower ends of the vertical supports 304, the upper pressing frame is vertically provided with a through hole for the waterproof wire 120 to pass through, the movable sinker comprises a sinker body 320, a cap 330, a cap limiting frame 340 and a plurality of springs 350, the test tube placing clamping groove 310 is located at the upper end of the sinker body 320 and horizontally penetrates through the upper end of the sinker body 320, the cap limiting frame 340 is fixed at the upper end of the movable sinker and is provided with a plurality of vertical limiting grooves, the cap 330 is located above the test tube placing clamping groove 310 in the cap limiting frame 340, a connecting rod penetrating through the limiting groove is horizontally arranged on the cover 330, a horizontal pressing sheet 331 is arranged at the outer end of the connecting rod, the springs 350 are arranged between the lower surface of the pressing sheet 331 and the upper end of the drop body 320, an arc-shaped connecting top is arranged at the upper end of the cover limiting frame 340, the arc-shaped connecting top is connected with the waterproof wire 120, and the annular pressing ring 305 corresponds to the pressing sheet 331 in the vertical direction. When taut waterproof line 120, remove and weigh upward, preforming 331 and annular clamping ring 305 contact atress make spring 350 compressed, and lid 330 moves down along vertical spacing groove on lid spacing 340, and the sample test tube 312 upper port in draw-in groove 310 is placed at the test tube to lid 330 lid, simple structure can make the sample be in airtight state after the water intaking, is not contaminated when guaranteeing the water intaking.

In addition, as shown in fig. 2, the lower portion of the sinker 320 is tapered. The water is stable and convenient to enter the water, and the water is not easy to topple over.

On the basis of the above, as shown in fig. 2, the conical bottom of the lower part of the pendant body 320 is a smooth arc surface. The use is safe, and accidental injury caused by collision is effectively prevented.

On the basis of the above, as shown in fig. 2, an elastic rubber layer 311 is arranged in the test tube placing clamping groove 310 in the pendant body 320. The test tube is placed the cavity width of draw-in groove 310 and is slightly greater than the diameter of sample test tube 312, places draw-in groove 310 at the test tube and stacks up and have elastic soft rubber, and the test tube 312 of will taking a sample that can be fine is fixed in draw-in groove 310 is placed to the test tube, both can push down the stability test tube, can anticollision again.

In addition, as shown in fig. 2, a water leakage preventing elastic layer 332 is disposed on the lower surface of the cover 330 and the corresponding position of the test tube placement position in the test tube placement slot 310. After the waterproof thread 120 is tightened, the cover 330 is pressed down by the annular pressing ring 305 to press the water-leakage-proof elastic layer 332 against the upper port of the sampling test tube 312, so as to prevent the water sample in the test tube from spilling and being polluted during the transferring process.

In addition to the above, as shown in fig. 1, the ends of two hollow sleeves 210 connected to each other among the plurality of hollow sleeves 210 are provided with matching threads. The plurality of hollow sleeves 210 are sequentially sleeved together according to the size, the threads which are matched with the rear end surface of the hollow sleeve 210 sleeved inside and are arranged inside the front end of the hollow sleeve 210 sleeved outside in the stretched hollow sleeve 210 are arranged on the front end surface of the hollow sleeve 210 sleeved inside, the threads which are arranged inside the front end of the hollow sleeve 210 sleeved outside are sunken threads, the threads which are arranged on the rear end surface of the hollow sleeve 210 sleeved inside are protruding threads, the structure is stable after the stretching, and the hollow sleeve 210 sleeved inside cannot be scratched in long-term use.

On the basis of the above, as shown in fig. 1, the tip of the control handle 100 is provided with an anti-slip rubber sleeve. Is not easy to slide when in use.

On the basis of the above, as shown in fig. 1, the plurality of hollow sleeves 210 are made of stainless steel material. Is firm and durable.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a waters water intaking sampling instrument which characterized in that: comprises a control handle (100), a telescopic rod (200) and a water inlet sinker (300), wherein the control handle (100) is provided with a winding wheel (110), the telescopic rod (200) comprises a plurality of hollow sleeves (210) which are sequentially sleeved together, the plurality of hollow sleeves (210) which are sequentially sleeved together can relatively extend and retract, the water inlet sinker (300) is provided with a through test tube placing slot (310), a sampling test tube (312) is arranged in the test tube placing slot (310), the control handle (100) is fixed with the hollow sleeve (210) at the rear end of the telescopic rod (200), the tail end of the hollow sleeve (210) at the front end of the telescopic rod (200) is provided with a roller (220), the control handle (100) is provided with a driving handle (111) for driving the roller (220) to rotate, the winding wheel (110) is provided with a waterproof wire (120), one end of the waterproof wire (120) is wound on the winding wheel (110), the other end of the waterproof wire (120) passes through all the hollow sleeves (210) and then bypasses the roller (220) to be connected with the upper end of the water inlet sinker (300).

2. A water intake sampling tool as claimed in claim 1, wherein: the water inlet pendant (300) comprises an upper pressing frame and a movable pendant, the upper pressing frame comprises a fixing frame (303), a plurality of vertical supports (304) and an annular pressing ring (305), the fixing frame (303) is horizontally fixed at the tail end of a hollow sleeve (210) at the front end of a telescopic rod (200), the vertical supports (304) are uniformly fixed on the lower surface of the fixing frame (303), the annular pressing ring (305) is horizontally fixed at the lower ends of the vertical supports (304), a through hole for a waterproof wire (120) to pass through is vertically arranged on the upper pressing frame, the movable pendant comprises a pendant body (320), a cover (330), a cover limiting frame (340) and a plurality of springs (350), the test tube placing clamping groove (310) is located at the upper end of the pendant body (320) and horizontally penetrates through the upper end of the pendant body (320), the cover limiting frame (340) is fixed at the upper end of the movable pendant and is provided with a plurality of vertical limiting grooves, the test tube placing device is characterized in that the cover (330) is located above a test tube placing clamping groove (310) in the cover limiting frame (340), a connecting rod penetrating through a limiting groove is horizontally arranged on the cover (330), a horizontal pressing sheet (331) is arranged at the outer end of the connecting rod, a plurality of springs (350) are arranged between the lower surface of the pressing sheet (331) and the upper end of the falling body (320), an arc-shaped connecting top is arranged at the upper end of the cover limiting frame (340), the arc-shaped connecting top is connected with the waterproof wire (120), and the annular pressing ring (305) corresponds to the pressing sheet (331) in the vertical direction.

3. A water intake sampling tool as claimed in claim 2, wherein: the lower part of the pendant body (320) is conical.

4. A water intake sampling tool as claimed in claim 3, wherein: the conical bottom of the lower part of the pendant body (320) is a smooth cambered surface.

5. A water intake sampling tool as claimed in claim 4, wherein: an elastic rubber layer (311) is arranged in the test tube placing clamping groove (310) in the pendant body (320).

6. A water intake sampling tool as claimed in claim 4, wherein: the lower surface of the cover (330) and the corresponding part of the test tube placing position in the test tube placing clamping groove (310) are provided with a water leakage preventing elastic layer (332).

7. A water intake sampling tool as claimed in claim 1, wherein: the ends of two hollow sleeves (210) connected in the plurality of hollow sleeves (210) are provided with matched threads.

8. A water intake sampling tool as claimed in claim 1, wherein: the tail end of the control handle (100) is provided with an anti-skid rubber sleeve.

9. A water intake sampling tool as claimed in claim 1, wherein: the hollow sleeves (210) are all made of stainless steel materials.