CN216594304U

CN216594304U - Lake water biological sampling is with sample thief of being convenient for dismouting sampling bucket

Info

Publication number: CN216594304U
Application number: CN202123176097.6U
Authority: CN
Inventors: 高成; 王刘军
Original assignee: Nanjing Youxiang Environmental Protection Technology Co ltd
Current assignee: Nanjing Youxiang Environmental Protection Technology Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-05-24
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a sampler for collecting lake water organisms, which is convenient for disassembling and assembling a sampling barrel, and comprises: the sampling device comprises a telescopic rod, a bracket, a sampling barrel body and a positioning hole, wherein one end of the telescopic rod is provided with the bracket, the two ends of the bracket are provided with the positioning hole, the middle part of the bracket is provided with the sampling barrel body, and the outer wall of the sampling barrel body is provided with a through hole; the guide rod sets up the inside of sampling barrel body, and the both ends of guide rod have seted up flexible groove to the inside in flexible groove is provided with the spring, the one end of spring is connected with the locating piece. This lake aquatic organisms gathers with sample thief of being convenient for dismouting sampling bucket, the inside of putting the sampling staving with the grid board is close to the top that keeps off the ring, the fixture block can restrict the grid board with keeping off the ring, the grid board through the installation makes this sample thief have debris filtering capability, puts into the inside of sampling staving with the guide arm, outwards stimulates the screw thread post, makes the screw thread post run through-hole and locating hole to use nut location screw thread post, can reach the effect of being convenient for install the sampling bucket.

Description

Lake water biological sampling is with sample thief of being convenient for dismouting sampling bucket

Technical Field

The utility model relates to the technical field of lake water organism collection, in particular to a sampler for lake water organism collection, which is convenient for dismounting a sampling barrel.

Background

The ecological monitoring means that technical means such as physics, chemistry, biochemistry and ecology are utilized to monitor and test various elements in the ecological environment, interrelation between biology and the environment, and ecological system structure and functions, and in order to accurately know various elements of the lake water ecological environment, water quality in the lake water ecological environment is frequently detected and analyzed, so that a water quality sampler is frequently used, but the existing sampler has some defects, such as:

according to the patent number: CN202120533721.4 a water quality detection sampler capable of adjusting the collection depth; the speed reducing motor is arranged, the speed reducing motor is used for driving the first rotating rod to rotate, the rope winding function is achieved, workers can conveniently extract water samples with different depths, the inspection result is more accurate, and the connecting structure is arranged, so that the taking device body is connected and fixed;

this technical solution also exists:

1. the sampler is inconvenient to disassemble and assemble the sampling barrel;

2. the sampler has no sundry filtering function;

3. the sampler does not have an auxiliary supporting function;

therefore, the prior sampler for collecting the lake water organisms is improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sampler for lake water organism collection, which is convenient for dismounting and mounting a sampling barrel, and aims to solve the problems that the sampler in the prior market is inconvenient for dismounting and mounting the sampling barrel, the sampler does not have a sundry filtering function and the sampler does not have an auxiliary supporting function.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a lake water biological sampling is with sample thief of being convenient for dismouting sampling bucket, includes:

the sampling device comprises a telescopic rod, a bracket, a sampling barrel body and a sampling barrel body, wherein one end of the telescopic rod is provided with the bracket, the two ends of the bracket are provided with positioning holes, the middle part of the bracket is provided with the sampling barrel body, and the outer wall of the sampling barrel body is provided with a through hole;

the guide arm sets up the inside of sampling staving, and the both ends of guide arm have seted up flexible groove to the inside in flexible groove is provided with the spring, the one end of spring is connected with the locating piece, and the one end of screw thread post is fixed with the locating piece, and the other end of screw thread post runs through-hole, locating hole and is connected with the nut.

Preferably, the cross-sectional shape of locating piece one end is regular hexagon, and the locating piece passes through to constitute extending structure between spring and the flexible groove, adjusts the restriction of hexagon locating piece through flexible groove well, can make things convenient for swivel nut.

Preferably, the threaded column and the positioning block are symmetrically distributed about the guide rod, the diameter of the threaded column is smaller than that of the positioning hole, the threaded column and the positioning hole are in plug-in connection, the sampling barrel can be mounted through the mutual connection of the nuts and the threaded column, and otherwise, the nuts are unscrewed, and the sampling barrel can be dismounted.

Preferably, the inner wall of sampling staving is fixed with keeps off the ring, and keeps off the top of ring and be provided with the grid board, the dashpot has been seted up to sampling staving inner wall, and the inside of dashpot is provided with the torsional spring, the one end of torsional spring is connected with the inner wall of dashpot, and the other end and the fixture block of torsional spring are connected, and the fixture block receives pressure can extrude the torsional spring and remove to the dashpot is inside.

Preferably, the diameter of the grid plate is smaller than the diameter of the inner ring of the sampling barrel body, the baffle ring and the clamping block limit the grid plate together, and the grid plate can be mounted conveniently through the limitation of the clamping block and the baffle ring on the grid plate.

Preferably, the bottom of telescopic link one end is fixed with the bracing piece, and the bracing piece is kept away from the one end of telescopic link and is fixed with the dog to the shape of dog is arc, gathers and accomplishes and withdraw the sampling staving, and the bracing piece and the dog of telescopic link bottom can support the sampling staving, prevent to take place to incline at removal in-process sampling staving.

Compared with the prior art, the utility model has the beneficial effects that: this lake aquatic organisms gathers with sample thief of being convenient for dismouting sampling bucket, the inside of putting the sampling staving with the grid board is close to the top that keeps off the ring, the fixture block can restrict the grid board with keeping off the ring, the grid board through the installation makes this sample thief have debris filtering capability, puts into the inside of sampling staving with the guide arm, outwards stimulates the screw thread post, makes the screw thread post run through-hole and locating hole to use nut location screw thread post, can reach the effect of being convenient for install the sampling bucket.

1. The sampler for lake water biological collection, which is convenient for disassembly and assembly of the sampling barrel, is characterized in that a guide rod is placed inside a sampling barrel body, then a threaded column is pulled outwards, the threaded column can move outwards in a telescopic groove, the threaded column penetrates through a through hole and a positioning hole, the threaded column is positioned by using a nut, the assembly of the sampling barrel body and the telescopic rod can be completed, otherwise, the nut is screwed and taken down, the spring loses tension and resets to drive the threaded column to be separated from the positioning hole and the through hole, and the disassembly of the sampling barrel body can be completed, so that the effect of facilitating disassembly and assembly of the sampling barrel body is achieved;

2. the sampling device for lake water biological collection is convenient for dismounting and mounting the sampling barrel, the grating plate is placed in the sampling barrel body, the edge of the grating plate can extrude the clamping block, the clamping block can extrude the torsion spring to move towards the inside of the buffer slot, after the grating plate passes through the clamping block and is placed above the baffle ring, the torsion spring loses pressure and can push the clamping block to reset, and the clamping block can limit the grating plate after resetting, so that the sampling device has a sundry filtering function through the mounted grating plate;

3. this lake water biological sampling is with sample thief of being convenient for dismouting sampling bucket, the sampling barrel body is withdrawed in the collection completion, and the bracing piece and the dog of telescopic link bottom can support the sampling barrel body, prevent to take place to incline at removal in-process sampling barrel body, use manpower sparingly to make this sample thief have the auxiliary stay function.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic cross-sectional front view of the present invention;

FIG. 3 is a schematic top view of the sampling barrel of the present invention;

FIG. 4 is a schematic top view of the stopper of the present invention.

In the figure: 1. a telescopic rod; 2. a support; 3. positioning holes; 4. a sampling barrel body; 5. a through hole; 6. a guide bar; 7. a telescopic groove; 8. a spring; 9. positioning blocks; 10. a threaded post; 11. a nut; 12. a baffle ring; 13. a grid plate; 14. a buffer tank; 15. a torsion spring; 16. a clamping block; 17. a support bar; 18. and a stop block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a lake water biological sampling is with sample thief of being convenient for dismouting sampling bucket, includes: telescopic link 1, support 2 is installed to telescopic link 1's one end, and locating hole 3 has been seted up at the both ends of support 2, support 2 middle part is provided with sampling barrel body 4, and sampling barrel body 4's outer wall has seted up through-hole 5, guide arm 6, the setting is in sampling barrel body 4's inside, and flexible groove 7 has been seted up at guide arm 6's both ends, and the inside of flexible groove 7 is provided with spring 8, spring 8's one end is connected with locating piece 9, and the one end of screw thread post 10 is fixed with locating piece 9, and the other end of screw thread post 10 runs through-hole 5, locating hole 3 is connected with nut 11.

The cross section of one end of the positioning block 9 is in a regular hexagon shape, and the positioning block 9 forms a telescopic structure with the telescopic groove 7 through the spring 8; the threaded columns 10 and the positioning blocks 9 are symmetrically distributed relative to the guide rod 6, the diameter of each threaded column 10 is smaller than that of the corresponding positioning hole 3, and the threaded columns 10 are in plug connection with the positioning holes 3.

Put into the inside of sampling staving 4 with guide arm 6, then outside pulling screw thread post 10, screw thread post 10 can outwards remove in the inside of flexible groove 7, make screw thread post 10 run through-hole 5 and locating hole 3, and use nut 11 location screw thread post 10, can accomplish the equipment of sampling staving 4 and telescopic link 1, otherwise, twist and move and take off nut 11, spring 8 loses the pulling force and resets and can drive screw thread post 10 and break away from locating hole 3 and through-hole 5, can accomplish the dismantlement of sampling staving 4, thereby reach the effect of the dismouting sampling staving 4 of being convenient for.

A baffle ring 12 is fixed on the inner wall of the sampling barrel body 4, a grid plate 13 is arranged above the baffle ring 12, a buffer groove 14 is formed in the inner wall of the sampling barrel body 4, a torsion spring 15 is arranged inside the buffer groove 14, one end of the torsion spring 15 is connected with the inner wall of the buffer groove 14, and the other end of the torsion spring 15 is connected with a clamping block 16; the diameter of the grid plate 13 is smaller than that of the inner ring of the sampling barrel body 4, and the baffle ring 12 and the clamping block 16 limit the grid plate 13 together.

Put sampling barrel 4's inside with grid plate 13, grid plate 13's edge can extrude fixture block 16, and fixture block 16 then can extrude torsional spring 15 and remove to the inside of dashpot 14, and after grid plate 13 passed fixture block 16 and put fender ring 12 top, torsional spring 15 loses pressure and can promote fixture block 16 and reset, and fixture block 16 resets and then can restrict grid plate 13 to grid plate 13 through the installation makes this sample thief have debris filtering capability.

A support rod 17 is fixed at the bottom of one end of the telescopic rod 1, a stop block 18 is fixed at one end, far away from the telescopic rod 1, of the support rod 17, and the stop block 18 is arc-shaped.

The sampling barrel body 4 is retracted after collection, the supporting rod 17 and the stop block 18 at the bottom of the telescopic rod 1 can support the sampling barrel body 4, the sampling barrel body 4 is prevented from inclining in the moving process, manpower is saved, and therefore the sampler has an auxiliary supporting function.

In summary, the grid plate 13 is placed inside the sampling barrel 4 and close to the top of the baffle ring 12, the grid plate 13 can be limited by the fixture block 16 and the baffle ring 12, then the guide rod 6 is placed inside the sampling barrel 4, the threaded column 10 is pulled outwards to enable the threaded column 10 to penetrate through the through hole 5 and the positioning hole 3, the threaded column 10 is positioned by the nut 11, the assembly of the sampling barrel 4 and the telescopic rod 1 can be completed, finally, the telescopic rod 1 is held by hand to send the sampling barrel 4 into lake water, the collection can be started, the collection can be completed and the sampling barrel 4 is retracted, the support rod 17 and the stop block 18 at the bottom of the telescopic rod 1 can support the sampling barrel 4 to prevent the sampling barrel 4 from tilting during the movement, and the content not described in detail in the description belongs to the prior art known by a person skilled in the art.

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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a lake water biological sampling is with sample thief of being convenient for dismouting sampling bucket which characterized in that includes:

the sampling device comprises a telescopic rod (1), wherein a support (2) is installed at one end of the telescopic rod (1), positioning holes (3) are formed in two ends of the support (2), a sampling barrel body (4) is arranged in the middle of the support (2), and a through hole (5) is formed in the outer wall of the sampling barrel body (4);

the guide rod (6) is arranged inside the sampling barrel body (4), the two ends of the guide rod (6) are provided with telescopic grooves (7), springs (8) are arranged inside the telescopic grooves (7), one ends of the springs (8) are connected with positioning blocks (9), one ends of threaded columns (10) are fixed with the positioning blocks (9), and the other ends of the threaded columns (10) penetrate through the through holes (5), the positioning holes (3) and are connected with nuts (11).

2. The sampler of claim 1 for collecting the lake aquatic organisms, which is convenient for assembling and disassembling the sampling barrel, and is characterized in that: the cross section of one end of the positioning block (9) is in a regular hexagon shape, and the positioning block (9) forms a telescopic structure with the telescopic groove (7) through the spring (8).

3. The sampler of claim 1 for collecting the lake aquatic organisms, which is convenient for assembling and disassembling the sampling barrel, and is characterized in that: the threaded columns (10) and the positioning blocks (9) are symmetrically distributed relative to the guide rod (6), the diameters of the threaded columns (10) are smaller than those of the positioning holes (3), and the threaded columns (10) are in plug-in connection with the positioning holes (3).

4. The sampler of claim 1 for collecting the lake aquatic organisms, which is convenient for assembling and disassembling the sampling barrel, and is characterized in that: the inner wall of sampling staving (4) is fixed with and keeps off ring (12), and the top of keeping off ring (12) is provided with grid plate (13), dashpot (14) have been seted up to sampling staving (4) inner wall, and the inside of dashpot (14) is provided with torsional spring (15), the one end of torsional spring (15) is connected with the inner wall of dashpot (14), and the other end and the fixture block (16) of torsional spring (15) are connected.

5. The sampler of claim 4 for collecting the lake aquatic organisms, which is convenient for assembling and disassembling the sampling barrel, and is characterized in that: the diameter of the grid plate (13) is smaller than that of the inner ring of the sampling barrel body (4), and the baffle ring (12) and the clamping block (16) limit the grid plate (13) together.

6. The sampler of claim 1 for collecting the lake aquatic organisms, which is convenient for assembling and disassembling the sampling barrel, and is characterized in that: the bottom of one end of the telescopic rod (1) is fixed with a support rod (17), one end, far away from the telescopic rod (1), of the support rod (17) is fixed with a stop block (18), and the stop block (18) is arc-shaped.