CN212932007U

CN212932007U - A sampling device for river water source detects

Info

Publication number: CN212932007U
Application number: CN202021958924.XU
Authority: CN
Inventors: 樊超
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-04-09
Anticipated expiration: 2030-09-09

Abstract

The utility model belongs to the field of sampling detection, especially, a sampling device for river water source detection, the problem of the sampler relatively poor in positioning effect and infiltration non-sampling water when moving under water is solved, the following scheme is proposed at present, including first telescopic link and second telescopic link, first gyro wheel and second gyro wheel are installed in the transmission of first telescopic link, two sets of fixed rings that are symmetrically distributed are installed at the top and the bottom of first telescopic link, first telescopic link and second telescopic link are vertically distributed, the upper surface of second telescopic link is fixed with the steering ring, the bottom of second telescopic link is fixed with the frame, the inside of frame is fixed with the sampling box, the top of sampling box slides and runs through the guide bar, the frame inner wall is symmetrically provided with two guide rings; the utility model discloses well first haulage rope both ends are connected with the bottom of first gyro wheel and second telescopic link respectively, through the position of rotating first gyro wheel control sampling box to avoid the relatively poor problem of sampler location effect when removing under water.

Description

A sampling device for river water source detects

Technical Field

The utility model relates to a sampling test technical field especially relates to a sampling device for river water source detects.

Background

Sampling inspection, also called sampling inspection, is a statistical method and theory for randomly sampling a small amount of products (samples) from a batch of products to perform inspection, thereby determining whether the batch of products is qualified. The sampling detection is to evaluate the reliability of the sampling result of the product, and the three basic links of the sampling work, namely the inspection work of sample collection, sample processing and sample analysis (or test) are carried out.

For the use qualification degree or the drinking safety degree of guaranteeing the water source, carry out the water source detection at river basin usually, be used for carrying out the analysis that detects to water sources such as river, because the water source degree of depth of sampling is different, for the accuracy of guaranteeing the water source that detects, the sampling bottle need take a sample at the water of the different degree of depth, realize detecting the water source of the different degree of depth, but can not control the position of getting water among the present water source sampling device, and when sampling container was when moving under water, still there was the problem that sampling container oozed into non-sampling water, influence the testing result of sampling water.

Therefore, a sampling device for river water source detection is needed to solve the problems that the sampler has poor positioning effect when moving underwater and the sampling device has water seepage when the sampler does not reach a specified position.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sampler is relatively poor with the sampler not reach the problem of assigned position sampling device infiltration when moving under water positioning effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a sampling device for river water source detection comprises a first telescopic rod and a second telescopic rod, wherein the first telescopic rod is provided with a first rolling wheel and a second rolling wheel in a transmission manner, two groups of fixing rings which are symmetrically distributed are arranged at the top and the bottom of the first telescopic rod, the first telescopic rod and the second telescopic rod are vertically distributed, the upper surface of the second telescopic rod is fixed with a steering ring, the bottom of the second telescopic rod is fixed with a frame, a sampling box is fixed in the frame, a guide rod penetrates through the top of the sampling box in a sliding manner, two guide rings are symmetrically arranged on the inner wall of the frame, a third traction rope is sequentially inserted into the guide rings, two ends of the third traction rope are respectively fixed on the guide rods, a plurality of fixing rings at the top of the first telescopic rod are sequentially inserted with a first traction rope, one end of the first traction rope is fixed on the first rolling wheel, the other end is fixed in the bottom of second telescopic link, a plurality of solid fixed rings of first telescopic link bottom are in proper order alternate and have the second haulage rope, the one end of second haulage rope is fixed in the second gyro wheel, and the other end is fixed in the third haulage rope, the top of sampling box is provided with seal assembly.

Preferably, the seal assembly include respectively with two the fixed block of the one end of guide bar is fixed, the fixed block has the spring with the inner wall connection of sampling box, and the spring cup joints the surface at the guide bar, the top of fixed block is provided with lid, two lid symmetric distribution, and mutually support.

Preferably, one end of one of the box covers is provided with a convex protrusion, and one end of the other box cover is provided with a groove matched with the protrusion.

Preferably, the inner wall of the second telescopic rod is fixed with a plurality of positioning rings which are uniformly distributed, and the first traction rope sequentially penetrates through the positioning rings and is fixed at the bottom of the second telescopic rod.

Preferably, the top and the bottom of the second telescopic rod are both provided with a stabilizing block, and the center of the stabilizing block is provided with a through hole.

Preferably, the second haulage rope alternates two through-holes in proper order, is located inside the second telescopic link first haulage rope is parallel distribution with the second haulage rope.

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

1. the utility model discloses well first haulage rope both ends are connected with the bottom of first gyro wheel and second telescopic link respectively, through rotating the position of first gyro wheel control sampling box, thereby avoided the relatively poor problem of sampler location effect when underwater movement, second haulage rope both ends are connected with second gyro wheel and third haulage rope respectively, drive second haulage rope pulling third haulage rope through rotating second gyro wheel, realize closing the control to sampling box top lid, the problem of sampler not reaching the assigned position sampling device infiltration has been solved.

2. The utility model discloses the concave-convex structure that the both ends of well lid were seted up is of value to the closed effect of lid more, has reduced the sampler and has not reached the possibility of assigned position sampling device infiltration.

Drawings

Fig. 1 is a schematic front view of a sampling device for river water source detection according to the present invention;

fig. 2 is a schematic main sectional structure diagram of a sampling box of a sampling device for river water source detection according to the present invention;

fig. 3 is a schematic top view of a second telescopic rod of the sampling device for river water source detection according to the present invention;

fig. 4 is a schematic top view of the second telescopic rod of the sampling device for river water source detection according to the present invention.

In the figure: 1. a first telescopic rod; 2. a second telescopic rod; 3. a first thread rolling wheel; 4. a second thread rolling wheel; 5. a fixing ring; 6. a steering ring; 7. a frame; 8. a sample cartridge; 9. a guide bar; 10. a guide ring; 11. a third pull cord; 12. a first pull cord; 13. a second pull cord; 14. a fixed block; 15. a spring; 16. a box cover; 17. a protrusion; 18. a groove; 19. a positioning ring; 20. a stabilizing block; 21. and a through hole.

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.

Referring to fig. 1-4, a sampling device for river water source detection comprises a first telescopic rod 1 and a second telescopic rod 2, the first telescopic rod 1 is provided with a first rolling wheel 3 and a second rolling wheel 4 in a transmission way, the top and the bottom of the first telescopic rod 1 are provided with two groups of fixing rings 5 which are symmetrically distributed, the first telescopic rod 1 and the second telescopic rod 2 are vertically distributed, the upper surface of the second telescopic rod 2 is fixed with a steering ring 6, the bottom of the second telescopic rod 2 is fixed with a frame 7, the inside of the frame 7 is fixed with a sampling box 8, the top of the sampling box 8 is slidably penetrated with a guide rod 9, the inner wall of the frame 7 is symmetrically provided with two guide rings 10, the guide rings 10 are sequentially penetrated with a third traction rope 11, two ends of the third traction rope 11 are respectively fixed on the guide rod 9, a plurality of fixing rings 5 on the top of the first telescopic rod 1 are sequentially penetrated with a first traction rope 12, one end of the first traction rope 12 is fixed on the first rolling, the other end is fixed in the bottom of second telescopic link 2, and a plurality of solid fixed rings 5 of 1 bottom of first telescopic link are in proper order alternate and have second haulage rope 13, and the one end of second haulage rope 13 is fixed in second gyro wheel 4, and the other end is fixed in third haulage rope 11, and the top of sampling box 8 is provided with seal assembly.

The sealing assembly comprises fixing blocks 14 fixed with one ends of the two guide rods 9 respectively, springs 15 are connected to the fixing blocks 14 and the inner wall of the sampling box 8, the springs 15 are sleeved on the outer surfaces of the guide rods 9, the box covers 16 are arranged at the tops of the fixing blocks 14, and the two box covers 16 are symmetrically distributed and matched with each other.

One end of one box cover 16 is provided with a convex bulge 17, one end of the other box cover 16 is provided with a groove 18 matched with the bulge 17, and the bulge 17 is contacted with the groove 18, so that the problem of water seepage of a sampling device when the sampler does not reach a specified position is solved.

The inner wall of second telescopic link 2 is fixed with a plurality of evenly distributed's holding ring 19, and a plurality of holding rings 19 of interlude in proper order are in first haulage rope 12 to be fixed in the bottom of second telescopic link 2, guarantee that first haulage rope 12 keeps the parallel state with second haulage rope 13 in second telescopic link 2.

The top and the bottom of second telescopic link 2 all install firm piece 20, and through-hole 21 has been seted up at firm piece 20's center, and second haulage rope 13 alternates in proper order through-hole 21 and is connected with the inside third haulage rope 11 of frame 7, and when having realized that second haulage rope 13 stretches third haulage rope 11, the atress is even at 11 both ends of third haulage rope.

Two through-holes 21 of second haulage rope 13 interlude in proper order have reached second haulage rope 13 and have kept the effect of vertical state at second telescopic link 2, are parallel distribution with second haulage rope 13 at the inside first haulage rope 12 of second telescopic link 2, appear the winding condition when avoiding first haulage rope 12 and second haulage rope 13 to mutually support.

The working principle is as follows: one end of a first hauling cable 12 is connected with a first rolling wheel 3, the other end of the first hauling cable 12 is connected with the bottom of a second telescopic rod 2, a frame 7 is fixed at the bottom of the second telescopic rod 2, a spring 15 on a fixing block 14 ensures that a box cover 16 of a sampling box 8 is in a closed state through the action of elasticity, the middle part of a third hauling cable 11 is connected with one end of the second hauling cable 13 far away from the second rolling wheel 4, the length of the second hauling cable 13 required by completely pulling the box cover 16 open the third hauling cable 11 is measured, a specified sampling position is selected, a first telescopic rod 1 is extended, the first rolling wheel 3 is rotated to downwards move the sampling box 8 until the bottom of the sampling box 8 is close to the water surface, the current position of the first rolling wheel 3 is recorded, the number of turns of the first rolling wheel 3 is calculated according to the required sampling depth, the first rolling wheel 3 is rotated, the rotation is stopped after the number of turns is reached, the second rolling wheel 4 retracts the second hauling cable 13 until the box cover 16, reverse rotation second gyro wheel 4, second haulage rope 13 drives third haulage rope 11 and upwards contracts thereupon, shrink in-process guide bar 9 slides to the one end that is close to frame 7, lid 16 opens along with guide bar 9, get same number of turns second gyro wheel 4 of antegrade rotation behind the a certain amount of water source in the sampling box 8, lid 16 seals, reverse rotation first gyro wheel 3, stop rotating first gyro wheel 3 after 2 contractions of second telescopic link are accomplished, contract first telescopic link 1, manually take out the sampling water source, the sampling is accomplished.

The first telescopic rod 1 can be purchased in the market, and the first telescopic rod 1 is provided with a first rolling wheel 3 and a second rolling wheel 4, which belong to mature technologies in the field and are fully disclosed, so repeated description is omitted in the specification.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a sampling device for river water source detects, includes first telescopic link (1) and second telescopic link (2), first telescopic link (1) is rotated and is installed first gyro wheel (3) and second gyro wheel (4), two sets of fixed ring (5) that are the symmetric distribution are installed to the top and the bottom of first telescopic link (1), its characterized in that, first telescopic link (1) is the vertical distribution with second telescopic link (2), the last fixed surface of second telescopic link (2) has steering ring (6), the bottom of second telescopic link (2) is fixed with frame (7), the inside of frame (7) is fixed with sampling box (8), the top of sampling box (8) slides and has run through guide bar (9), frame (7) inner wall symmetry is provided with two guide ring (10), third haulage rope (11) have been inserted in proper order to guide ring (10), the utility model discloses a sampling box, including first telescopic link (1), first haulage rope (11), guide bar (9) are fixed in respectively at the both ends of third haulage rope (11), a plurality of solid fixed rings (5) in first telescopic link (1) top alternate in proper order has first haulage rope (12), the one end of first haulage rope (12) is fixed in first gyro wheel (3), and the other end is fixed in the bottom of second telescopic link (2), a plurality of solid fixed rings (5) of first telescopic link (1) bottom alternate in proper order has second haulage rope (13), the one end of second haulage rope (13) is fixed in second gyro wheel (4), and the other end is fixed in third haulage rope (11), the top of sampling box (8) is.

2. The sampling device for river water source detection according to claim 1, wherein the sealing assembly comprises fixing blocks (14) respectively fixed with one ends of the two guide rods (9), a spring (15) is connected with the fixing blocks (14) and the inner wall of the sampling box (8), the spring (15) is sleeved on the outer surface of the guide rods (9), a box cover (16) is arranged at the top of the fixing blocks (14), and the two box covers (16) are symmetrically distributed and matched with each other.

3. A sampling device for river water source detection according to claim 2, wherein one end of one of the box covers (16) is provided with a convex protrusion (17), and one end of the other box cover (16) is provided with a groove (18) matched with the protrusion (17).

4. The sampling device for river water source detection according to claim 1, wherein a plurality of positioning rings (19) are fixed on the inner wall of the second telescopic rod (2) and are uniformly distributed, and the first traction rope (12) sequentially penetrates through the plurality of positioning rings (19) and is fixed at the bottom of the second telescopic rod (2).

5. The sampling device for river water source detection according to claim 1, wherein a stabilizing block (20) is installed at the top and the bottom of the second telescopic rod (2), and a through hole (21) is formed in the center of the stabilizing block (20).

6. The sampling device for river water source detection according to claim 5, wherein the second pulling rope (13) is sequentially inserted through two through holes (21), and the first pulling rope (12) and the second pulling rope (13) inside the second telescopic rod (2) are distributed in parallel.