CN113092174A

CN113092174A - Water sample collection system for hydraulic engineering

Info

Publication number: CN113092174A
Application number: CN202110416560.5A
Authority: CN
Inventors: 程秋霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-07-09

Abstract

The invention discloses a water sample collecting device for water conservancy projects, relates to the field of water conservancy projects, and aims to solve the problem that the existing water sample collecting device for the water conservancy projects cannot collect water samples at different depths, and the sampling detection result is biased. The invention can not only sample the water quality of the water area to be detected at different depths, improve the accuracy of water quality detection, but also control the sampled water quantity, has simple operation and is suitable for popularization and use.

Description

Water sample collection system for hydraulic engineering

Technical Field

The invention relates to the field of hydraulic engineering, in particular to a water sample collecting device for hydraulic engineering.

Background

Hydraulic engineering refers to engineering built to eliminate water damage and to exploit and utilize water resources. The service objects are divided into flood control engineering, farmland hydraulic engineering, hydroelectric power engineering, channel and harbor engineering, water supply and drainage engineering, environmental hydraulic engineering, coastal reclamation engineering and the like. The hydraulic engineering which can serve multiple targets such as flood control, water supply, irrigation, power generation and the like at the same time is called comprehensive utilization hydraulic engineering. Hydraulic engineering needs to build various types of hydraulic buildings such as dams, dikes, spillways, water gates, water inlets, channels, transition troughs, rafts, fishways and the like so as to achieve the aims. Compared with other projects, the hydraulic engineering has the following characteristics: the influence is wide. The hydraulic engineering planning is a component of basin planning or regional hydraulic planning, and the construction of a hydraulic engineering has great influence on the environment of the surrounding region, so that the construction of the hydraulic engineering is beneficial to removing harm and is also disadvantageous to submerging, immigration and the like. Therefore, a hydraulic engineering plan is formulated, which needs to be designed from the whole situation of a drainage basin or a region, and the overall consideration is carried out so as to reduce or avoid adverse effects and obtain the best economic, social and environmental effects. Secondly, the hydraulic engineering is large in scale, large in investment, complex in technology and long in construction period.

When carrying out hydraulic engineering construction management, need carry out periodic inspection to the inside quality of water of hydraulic engineering river course, consequently need use the sampler to carry out the sample operation, and current sampling device can't carry out the sample detection to the quality of water of the different degree of depth, has the drawback that quality of water mixes to lead to quality of water testing result to have the deviation, consequently, in order to solve this type of problem, we have provided a hydraulic engineering water sample collection device.

Disclosure of Invention

The water sample collecting device for the hydraulic engineering provided by the invention solves the problem that the existing water sample collecting device for the hydraulic engineering cannot collect water samples at different depths, so that the sampling and detecting results are biased.

In order to achieve the purpose, the invention adopts the following technical scheme:

a water sample collecting device for hydraulic engineering comprises a mounting frame and a collecting barrel, wherein the mounting frame is arranged in a U-shaped structure, a winding rod is rotatably arranged between the inner walls of the two sides of the mounting frame, one end of the winding rod extends to the outside of the mounting frame and is fixedly provided with a handle, one side of the mounting frame, which is close to the handle, is provided with a positioning mechanism matched with the mounting frame, a second traction rope and two first traction ropes which are symmetrically distributed are wound on a rod body of the winding rod, the end parts of the two first traction ropes are connected with first movable plates, the first movable plates are positioned right above the collecting barrel, the second traction rope is positioned between the two first traction ropes, the rod body of the winding rod is fixedly sleeved with two partition plates which are symmetrically distributed, the second traction rope is positioned between the two partition plates, and the end part of the second traction rope penetrates through the first movable plates and is connected with a second movable, the second movable plate is located between the first movable plate and the collecting barrel, four first connecting ropes with the same structure are connected between the bottom end of the first movable plate and the top end of the collecting barrel, two barrels are hinged to the top end of the collecting barrel and symmetrically distributed, and two second connecting ropes with the same structure are connected between the second movable plate and each barrel cover.

Preferably, a cone is fixedly installed at the bottom end of the collecting barrel.

Preferably, two thread passing cylinders which are symmetrically distributed and two guide wheels which are symmetrically distributed are installed between the inner walls of the two sides of the mounting frame, the guide wheels are rotatably connected with the mounting frame, and the first traction rope bypasses the guide wheels and penetrates through the thread passing cylinders.

As preferred, positioning mechanism includes fixed disk, jack and inserted bar, one side fixed mounting that the mounting bracket is close to the handle has and is the circular shape fixed disk, just a plurality of jacks that are the annular array and distribute are seted up to one side that the mounting bracket was kept away from to the fixed disk, slide on hand and run through and be provided with the inserted bar, just the tip and the jack of inserted bar match.

Preferably, two baffles which are symmetrically distributed are fixedly arranged on the inner wall of the collecting barrel and are positioned below the barrel cover.

As preferred, the bottom fixedly connected with guide bar of bung, the inner wall of gathering the bucket is provided with two guide ways that are the symmetric distribution, just the tip slidable mounting of guide bar and the inside of guide way, and fixedly connected with anticreep piece, the cover is equipped with second reset spring on the guide bar is located the inside body of rod of guide way, just second reset spring's one end is connected with the anticreep piece, second reset spring's the other end and the inner wall fixed connection of guide way.

Preferably, the top end of the mounting rack is provided with a pressing mechanism, and the pressing mechanism comprises a pressing rod, a sleeve, a movable rod, a cross rod, a vertical rod, a first return spring and a line pressing rod.

Preferably, the top fixed connection and the sleeve of mounting bracket, just telescopic bottom inner wall fixedly connected with first reset spring, first reset spring's top fixedly connected with movable rod, the top fixedly connected with horizontal pole of movable rod, just the one end fixedly connected with montant of movable rod is kept away from to the horizontal pole, the bottom fixed mounting of montant has the line ball pole, just the line ball pole is located the second haulage rope directly over.

Preferably, a clamping groove is formed in the side wall of the round table of the sleeve along the height direction of the round table, a transversely-arranged pressing rod is fixedly connected to the lower section of the circumferential side wall of the movable rod, and the pressing rod is matched with the clamping groove.

The invention has the beneficial effects that:

1. through installing this mounting bracket on the hull to drive the wire winding pole through rotating the handle and carry out the unwrapping wire, can put in it to the different degree of depth wait to detect inside the sample waters, compare in traditional sampling bucket, the device is effectual has improved the precision of water quality sampling test, is favorable to carrying out the pertinence to the water quality testing report of the different degree of depth and administers.

2. Through the setting that drives movable rod, horizontal pole, montant and line ball pole according to the depression bar to and the cooperation through second reset spring and guide bar, make the control sample volume that the device can be accurate, and easy operation facilitates the use.

To sum up, the device not only can carry out sampling operation to the waters quality of waiting to detect of the different degree of depth, improves water quality testing's precision, can control the water yield of sample simultaneously, and easy operation, suitable using widely.

Drawings

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

FIG. 2 is a cross-sectional view of FIG. 1 of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of B in FIG. 2 according to the present invention;

FIG. 5 is a top view of the present invention;

fig. 6 is an enlarged structural view of C in fig. 5 according to the present invention.

Reference numbers in the figures: 1 mounting bracket, 2 collection bucket, 3 cones, 4 delivery ports, 5 first connecting ropes, 6 first fly leaf, 7 second connecting ropes, 8 second fly leaf, 9 first haulage rope, 10 second haulage rope, 11 fixed disks, 12 handles, 13 jacks, 14 press rods, 15 sleeves, 16 movable rods, 17 horizontal poles, 18 montants, 19 bung, 20 leading wheels, 21 threading section of thick bamboo, 22 first reset spring, 23 line pressing rods, 24 line winding rods, 25 division boards, 26 baffles, 27 guide rods, 28 guide ways, 29 second reset spring, 30 inserted bars.

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.

Example one

Referring to fig. 1, 2, 5 and 6, a water sample collecting device for hydraulic engineering comprises a mounting frame 1 and a collecting barrel 2, wherein the mounting frame 1 is arranged in a U-shaped structure, a winding rod 24 is rotatably installed between the inner walls of two sides of the mounting frame 1, one end of the winding rod 24 extends to the outside of the mounting frame 1 and is fixedly provided with a handle 12, one side of the mounting frame 1 close to the handle 12 is provided with a positioning mechanism matched with the handle 12, a second traction rope 10 and two first traction ropes 9 which are symmetrically distributed are wound on the rod body of the winding rod 24, the end parts of the two first traction ropes 9 are connected with a first movable plate 6, the first movable plate 6 is positioned right above the collecting barrel 2, the second traction rope 10 is positioned between the two first traction ropes 9, two partition plates 25 which are symmetrically distributed are fixedly sleeved on the rod body of the winding rod 24, and the second traction rope 10 is positioned between the two partition plates 25, and its tip runs through first fly leaf 6 and is connected with second fly leaf 8, and second fly leaf 8 is located between first fly leaf 6 and collection bucket 2, is connected with four first connecting rope 5 that the structure is the same between the bottom of first fly leaf 6 and the top of collection bucket 2, and the top of collection bucket 2 articulates there are two bung 19 that are the symmetric distribution, and all is connected with two second connecting rope 7 that the structure is the same between second fly leaf 8 and every bung 19.

Gather 2 bottom fixed mounting of bucket and install between the both sides inner wall of centrum 3 mounting bracket 1 two and be the threading section of thick bamboo 21 of symmetric distribution and two leading wheels 20 that are symmetric distribution, and leading wheel 20 rotates with mounting bracket 1 to be connected, and a haulage rope 9 walks around leading wheel 20, and runs through the setting of threading section of thick bamboo 21.

Positioning mechanism includes fixed disk 11, jack 13 and inserted bar 30, and one side fixed mounting that mounting bracket 1 is close to handle 12 has and is circular shape fixed disk 11, and fixed disk 11 keeps away from one side of mounting bracket 1 and has seted up a plurality of jacks 13 that are the annular array and distribute, and the slip runs through on handle 12 is provided with inserted bar 30, and the tip and the jack 13 of inserted bar 30 match.

The device is before carrying out the water quality sample, 19 closures of bung earlier, then take out inserted bar 30, make the tip of inserted bar 30 take out from jack 13 is inside, can rotate handle 12 this moment, make it drive winding rod 23 and rotate, thereby make first haulage rope 9 and second haulage rope 10 can receive and release, then it descends to appointed position to pull collection bucket 2 through the centrum 3 of gathering 2 below counter weights of bucket, insert the inserted bar 30 on handle 12 back to jack 13 inside can fix the device's position again, then can carry out the water sample collection operation.

Example two

Referring to fig. 1-5, two baffles 26 which are symmetrically distributed are fixedly mounted on the inner wall of the collection barrel 2, the baffles 26 are located below the barrel cover 19, a guide rod 27 is fixedly connected to the bottom end of the barrel cover 19, two guide grooves 28 which are symmetrically distributed are formed in the inner wall of the collection barrel 2, the end portions of the guide rod 27 are slidably mounted in the guide grooves 28 and are fixedly connected with an anti-falling block, a second reset spring 29 is sleeved on a rod body of the guide rod 27 located in the guide grooves 28, one end of the second reset spring 29 is connected with the anti-falling block, and the other end of the second reset spring 29 is fixedly connected with the inner wall of the guide grooves 28.

Pressing means is installed on the top of mounting bracket 1, and pressing means includes according to depression bar 14, sleeve 15, movable rod 16, horizontal pole 17, montant 18, first reset spring 22 and line ball pole 23, the top fixed connection and the sleeve 15 of mounting bracket 1, and the first reset spring 22 of the bottom inner wall fixedly connected with of sleeve 15, the top fixedly connected with movable rod 16 of first reset spring 22, the top fixedly connected with horizontal pole 17 of movable rod 16, and horizontal pole 17 keeps away from the one end fixedly connected with montant 18 of movable rod 16, the bottom fixed mounting of montant 18 has line ball pole 23, and line ball pole 23 is located second haulage rope 10 directly over, telescopic 15's round table lateral wall is provided with the draw-in groove along its direction of height, the hypomere fixedly connected with of 16 circumference lateral walls of movable rod is the horizontal depression bar 14 that sets up, and press bar 14 and draw-in groove matching.

In the embodiment, an operation step of controlling the opening and closing of the barrel cover 19 is added on the basis of the first embodiment, water quality sampling operation is performed quantitatively, the movable rod 16 is pulled by the pressing rod 14, so that the movable rod 16 extrudes the first return spring 22, the movable rod 16 drives the cross rod 17, the vertical rod 18 and the wire pressing rod 23 to move downwards, the wire pressing rod 23 extrudes the second traction rope 10, the barrel cover 19 is pulled by the second traction rope 10, so that the collection barrel 2 is opened, water flows into the collection barrel 2, in the process of opening the barrel cover 19, the guide rod 27 and the anti-falling block are pulled, the anti-falling block extrudes the second return spring 29, after sampling to a set amount, the pressing rod 14 is released, at the moment, the first return spring 22 pushes the movable rod 16, the cross rod 17, the vertical rod 18 and the wire pressing rod 23, so that the wire pressing rod 23 returns to the initial position, and at the moment, the second traction rope 10 is not pressed, and at this moment, the second return spring 29 pushes the anti-falling block, so that the anti-falling block drives the guide rod 27 to reversely slide in the guide groove 28, the guide rod 27 drives the barrel cover 19 to be closed again, then the handle 12 drives the winding rod 24 to rotate to pull out the collecting barrel 2, and then the sampled water is discharged to the inside of the detection test tube through the water outlet 4.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The water conservancy project water sample collection device comprises a mounting frame (1) and a collection barrel (2), and is characterized in that the mounting frame (1) is of a U-shaped structure, a winding rod (24) is rotatably installed between inner walls of two sides of the mounting frame (1), one end of the winding rod (24) extends to the outside of the mounting frame (1) and is fixedly provided with a handle (12), one side, close to the handle (12), of the mounting frame (1) is provided with a positioning mechanism matched with the mounting frame, a second traction rope (10) and two first traction ropes (9) which are symmetrically distributed are wound on a rod body of the winding rod (24), the end parts of the two first traction ropes (9) are connected with first movable plates (6), the first movable plates (6) are positioned right above the collection barrel (2), and the second traction rope (10) is positioned between the two first traction ropes (9), fixed cover on the body of rod of wire winding pole (24) is connected with two division boards (25) that are the symmetric distribution, just second haulage rope (10) are located two between division board (25), and its tip runs through first fly leaf (6) and is connected with second fly leaf (8), second fly leaf (8) are located between first fly leaf (6) and collection bucket (2), be connected with four first connecting rope (5) that the structure is the same between the bottom of first fly leaf (6) and the top of collection bucket (2), the top of collection bucket (2) articulates there are two bung (19) that are the symmetric distribution, just second fly leaf (8) and every all be connected with two second connecting rope (7) that the structure is the same between bung (19).

2. The water conservancy project water sample collection device according to claim 1, wherein a cone (3) is fixedly installed at the bottom end of the collection barrel (2).

3. The water conservancy project water sample collection system of claim 1, characterized in that, install between the both sides inner wall of mounting bracket (1) two and be two threading section of thick bamboo (21) that are the symmetric distribution and two leading wheel (20) that are the symmetric distribution, just leading wheel (20) are connected with mounting bracket (1) rotation, leading wheel (20) are walked around in first haulage rope (9), and run through threading section of thick bamboo (21) and set up.

4. The water conservancy project water sample collection system of claim 1, characterized in that, positioning mechanism includes fixed disk (11), jack (13) and inserted bar (30), one side fixed mounting that mounting bracket (1) is close to handle (12) has and is circular shape fixed disk (11), just a plurality of jack (13) that are the distribution of annular array are seted up to one side that mounting bracket (1) was kept away from in fixed disk (11), it is provided with inserted bar (30) to slide on handle (12) to run through, just the tip and jack (13) of inserted bar (30) match.

5. The water conservancy project water sample collection device according to claim 1, wherein two baffles (26) are symmetrically arranged on the inner wall of the collection barrel (2), and the baffles (26) are positioned below the barrel cover (19).

6. The water conservancy project water sample collection device of claim 1, characterized in that, the bottom fixedly connected with guide bar (27) of bung (19), the inner wall of collection bucket (2) is provided with two guide ways (28) that are the symmetric distribution, just the tip slidable mounting of guide bar (27) and the inside of guide way (28), and fixedly connected with anticreep piece, the cover is equipped with second reset spring (29) on the body of rod that guide bar (27) are located guide way (28) inside, just the one end and the anticreep piece of second reset spring (29) are connected, the other end and the inner wall fixed connection of guide way (28) of second reset spring (29).

7. The water conservancy project water sample collection device of claim 1, characterized in that, press mechanism is installed on the top of mounting bracket (1), and press mechanism includes press rod (14), sleeve (15), movable rod (16), horizontal pole (17), montant (18), first reset spring (22) and line ball pole (23).

8. The water conservancy project water sample collection system of claim 7, characterized in that, the top fixed connection and the sleeve (15) of mounting bracket (1), just the first reset spring (22) of the bottom inner wall fixedly connected with of sleeve (15), the top fixedly connected with movable rod (16) of first reset spring (22), the top fixedly connected with horizontal pole (17) of movable rod (16), just the one end fixedly connected with montant (18) of movable rod (16) are kept away from in horizontal pole (17), the bottom fixed mounting of montant (18) has line ball pole (23), just line ball pole (23) are located directly over second haulage rope (10).

9. The water conservancy project water sample collection device according to claim 8, wherein a clamping groove is formed in the side wall of the round table of the sleeve (15) along the height direction of the round table, a transversely-arranged pressing rod (14) is fixedly connected to the lower section of the circumferential side wall of the movable rod (16), and the pressing rod (14) is matched with the clamping groove.