CN214471961U - Manual pull rope type water body sampler - Google Patents
Manual pull rope type water body sampler Download PDFInfo
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- CN214471961U CN214471961U CN202120610831.6U CN202120610831U CN214471961U CN 214471961 U CN214471961 U CN 214471961U CN 202120610831 U CN202120610831 U CN 202120610831U CN 214471961 U CN214471961 U CN 214471961U
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- lead screw
- arc
- sampling bottle
- pull rope
- guide rail
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Abstract
The utility model discloses a manual pull rope type water body sampler, which comprises an operating rod, wherein a lead screw is rotatably connected in the operating rod, a lead screw nut is arranged on the lead screw in a matching way, the outer wall of the lead screw nut is connected with a guide rod, the other end of the guide rod is connected with a base, a fixing mechanism for fixing a sampling bottle is arranged on the base, the fixing mechanism comprises an arc-shaped guide rail connected on the surface of the base, and the outer wall of the sampling bottle is connected with a slide block; the arc-shaped guide rail is provided with a slide way and a socket matched with the slide block, and the slide block is screwed into the slide way in the arc-shaped guide rail through the socket and moves along the slide way; the automatic opening and closing mechanism comprises a water guide sleeve connected with the operating rod, a cover plate matched with the water guide sleeve is arranged at the top of the water guide sleeve, a pull rope used for pulling the transverse plate to move is connected to the top of the cover plate, and the top of the pull rope is connected to the outer wall of the upper end cover. The device has the advantages of simple structure, convenient operation, safety, convenience and capability of quickly collecting water samples.
Description
Technical Field
The utility model belongs to the technical field of hydraulic engineering, concretely relates to manual stay cord formula water sampler.
Background
Water is a source of life, and as environmental pollution becomes more and more serious, monitoring of water sources becomes more and more important. When monitoring water sources such as rivers and lakes, sampling detection needs to be carried out on the water sources, at present, water quality sampling generally adopts a sampling bottle or a sampling bucket, and common practice is to sample through a soft rope direct connection sampling bottle, but the method has the following defects: when sampling, the sampling bottle is thrown into water and sinks from the surface water body to the deep water body, the water quality in the sampling bottle is not completely the water quality at the depth, and thus, the collected water sample has the problem of insufficient accuracy and may influence the water quality detection result; secondly, the water body has a dark current, and under the impact of water flow, the sampling bottle can deviate in the water body, so that the depth and the position of water quality sampling are changed, and the collected sample data can not truly reflect the actual situation.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, a manual pull rope type water body sampler is provided.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a manual stay cord formula water sampler, including being tubulose action bars, the upper and lower both ends of action bars are provided with upper end cover and lower end cover respectively, it is connected with the lead screw to rotate between upper end cover and the lower end cover, the cooperation is provided with screw nut on the lead screw, the first hole has been seted up on the lower end cover, be connected with the guide bar on the screw nut outer wall, the other end of guide bar freely runs through the first hole and is connected with a base, be provided with the fixed establishment that is used for fixed sampling bottle on the base;
the fixing mechanism comprises an arc-shaped guide rail connected to the surface of the base, and a placing space for placing a sampling bottle is formed in the arc-shaped guide rail in an enclosing mode; the outer wall of the sampling bottle is connected with a sliding block; a slideway is arranged in the arc-shaped guide rail and communicated with the placing space; the arc-shaped guide rail is also provided with a socket matched with the sliding block, and the sliding block is screwed into the slide way in the arc-shaped guide rail through the socket and moves along the slide way;
the automatic opening and closing mechanism comprises a water guide sleeve connected with the operating rod, and a bottle mouth of the sampling bottle is movably inserted in the water guide sleeve; the top of the water guide sleeve is provided with a matched cover plate, the top of the cover plate is provided with a transverse plate, and one end of the transverse plate is connected with the operating rod; the top of the cover plate is connected with a sliding column, and the sliding column is connected with the transverse plate in a sliding manner; a spring is connected between the top of the cover plate and the bottom of the transverse plate; the top of the cover plate is connected with a pull rope used for pulling the transverse plate to move, and the top of the pull rope is connected to the outer wall of the upper end cover.
Preferably, the transverse plate is provided with a second hole, and the sliding column freely penetrates through the second hole; a central hole is formed in the center of the transverse plate, and the pull rope freely penetrates through the central hole; the spring is sleeved on the sliding column.
Preferably, the top end of the lead screw extends to the upper part of the upper end cover; the top of the lead screw is connected with a disk-shaped hand wheel.
Preferably, a handle is further connected to the outer wall of the operating rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the device can drive the base to move up and down by utilizing the lead screw and the lead screw nut mechanism, the base is provided with the fixing mechanism for conveniently realizing the connection of the base and the sampling bottle, the fixing mechanism adopts the structural form of an arc-shaped guide rail, and a placing space for placing the sampling bottle is enclosed in the arc-shaped guide rail; the outer wall of the sampling bottle is connected with a sliding block; a slide way is arranged in the arc-shaped guide rail; the slideway is communicated with the placing space; arc guide rail still seted up with slider looks adaptation socket, the slider removes along the slide in through the inside slide of this socket screw in arc guide rail, and the benefit that sets up like this adopts the mode of "grafting + rotation", can realize on the one hand that the base drives the sample bottle and reciprocates, and on the other hand can conveniently carry out the dismouting to the sample bottle, with the leading-in flourishing appearance bottle of water sample of gathering, the operation of being convenient for.
2. The device is provided with the automatic opening and closing mechanism, the automatic opening and closing mechanism comprises a water guide sleeve, a cover plate and the like, a bottle opening of the sampling bottle can be movably inserted into the water guide sleeve, and the cover plate is used for plugging the top of the water guide sleeve to realize sealing; the top of apron is connected with the stay cord, and after arriving appointed depth of water, manual pulling stay cord shifts up in order to drive the apron to the separation that realizes water guide sleeve and apron realizes the sample action.
3. This device adopts action bars and fixed establishment's structural style, and the sampling bottle can not take place the skew in the water, is convenient for control the degree of depth, the position of quality of water sample, the water sample data of gathering that make can truly reflect actual conditions.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the sampling bottle.
Fig. 3 is a top view of the base and the arcuate guide.
Fig. 4 is a schematic view of the structure of the arc-shaped guide rail along the direction A-A.
Description of reference numerals:
1 operating rod; 2, a lower end cover; 3, an upper end cover; 4, a lead screw; 5, a screw nut; 6, a guide rod; 7 a first hole; 8, a base; 9 sampling a bottle; 10 arc-shaped guide rails; 11 a slide block; 12 water guide sleeves; 13, connecting blocks; 14, a cover plate; 15 a sliding post; 16 springs; 17 a second aperture; 18 a central aperture; 19 pulling a rope; 20, a handle; 21, a transverse plate; 22 sockets; 23 placing space; 24 a slideway; 25 disk type handwheels.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1-4, the manual pull-rope type water sampler of the present embodiment includes a tubular operating rod 1, wherein the operating rod 1 is a hollow tube, which can reduce the weight; an upper end cover 3 and a lower end cover 2 are respectively arranged at the upper end and the lower end of the operating rod 1, a lead screw 4 is rotatably connected between the upper end cover 3 and the lower end cover 2, and the lead screw 4 can be respectively connected with the upper end cover 3 and the lower end cover 2 through bearings; the lead screw 4 is provided with a lead screw nut 5 in a matching mode, the lower end cover 2 is provided with first holes 7, the number of the first holes 7 can be 2-4, the outer wall of the lead screw nut 5 is connected with a guide rod 6, the other end of the guide rod 6 freely penetrates through the first holes 7 and is connected with a base 8, and the guide rod 6 can slide up and down along the first holes 7.
The base 8 is provided with a fixing mechanism for fixing the sampling bottle 9, the fixing mechanism comprises an arc-shaped guide rail 10 connected to the surface of the base 8, a placing space 23 for placing the sampling bottle 9 is enclosed in the arc-shaped guide rail 10, and when the sampling bottle 9 is used, the sampling bottle 9 is placed in the placing space 23; the outer wall of the sampling bottle 9 is connected with a slide block 11, one or more slide blocks 11 can be arranged, a slide way 24 is arranged in the arc-shaped guide rail 10, and the slide way 24 is communicated with the placing space 23; the arc-shaped guide rail 10 is also provided with a socket 22 matched with the sliding block 11, the sliding block 11 can be inserted into the socket 22, and the sliding block 11 can slide in the slide way 24; the slider 11 is screwed into the slide way 24 inside the arc-shaped guide rail 10 through the insertion opening 22 and moves along the slide way 24.
The base 8 can be driven to move up and down by utilizing a screw rod 4 and screw nut 5 mechanism, a fixing mechanism is arranged on the base 8 and used for conveniently realizing the connection between the base 8 and the sampling bottle 9, the fixing mechanism adopts the structural form of an arc-shaped guide rail 10, and a placing space 23 for placing the sampling bottle 9 is enclosed in the arc-shaped guide rail 10; the outer wall of the sampling bottle 9 is connected with a slide block 11; a slide way 24 is arranged in the arc-shaped guide rail 10; the slide way 24 is communicated with the placing space 23; arc guide rail 10 has still been seted up with 11 looks adaptations sockets 22 of slider, and slider 11 removes along slide 24 in the inside slide 24 of this socket 22 screw in arc guide rail 10, and the benefit that sets up like this adopts "grafting + rotatory" mode, can realize on the one hand that base 8 drives sampling bottle 9 and reciprocates, and on the other hand can conveniently be dismantled sampling bottle 9, with the leading-in flourishing appearance bottle of the water sample of gathering, the operation of being convenient for.
This device adopts action bars 1 and fixed establishment's structural style, and sampling bottle 9 can not take place the skew in the body, is convenient for control the degree of depth, the position of quality of water sample, the sample data of the collection of messenger can truly reflect actual conditions.
The automatic opening and closing mechanism comprises a water guide sleeve 12 connected with the operating rod 1, and the water guide sleeve 12 is connected with the outer wall of the operating rod 1 through a connecting block 13; the bottle mouth of the sampling bottle 9 is movably inserted in the water guide sleeve 12, and the whole sampling bottle 9 is in a convex structure; the top of the water guide sleeve 12 is provided with a cover plate 14 which is matched with the water guide sleeve 12, the cover plate 14 is used for plugging an opening at the top of the water guide sleeve 12 so as to realize sealing, in order to further improve the sealing performance, the top of the water guide sleeve 12 is provided with a water stop sealing ring, and the water stop sealing ring is in sealing contact with the cover plate 14 so as to improve the water stop performance; a transverse plate 21 is arranged at the top of the cover plate 14, and one end of the transverse plate 21 is connected with the operating rod 1; the top of the cover plate 14 is connected with a sliding column 15, the sliding column 15 is connected with a transverse plate 21 in a sliding manner, and a spring 16 is connected between the top of the cover plate 14 and the bottom of the transverse plate 21; the top of the cover plate 14 is connected with a pull rope 19 for pulling the transverse plate 21 to move, and the top of the pull rope 19 is connected to the outer wall of the upper end cover 3; specifically, the transverse plate 21 is provided with a second hole 17, and the sliding column 15 freely penetrates through the second hole 17; a central hole 18 is formed in the center of the transverse plate 21, and a pull rope 19 freely penetrates through the central hole 18; the spring 16 is sleeved on the sliding column 15.
When sampling, after the sampling bottle 9 is thrown into water, when the sampling bottle 9 sinks from the surface water body to the deep water body, the water quality in the sampling bottle 9 is completely the water quality at the depth, so that the collected sample can be ensured to be accurate enough; the top of the cover plate 14 is connected with a pull rope 19, and after reaching a specified water depth, the pull rope 19 is manually pulled to drive the cover plate 14 to move upwards, so that the water guide sleeve 12 is separated from the cover plate 14 to realize sampling action.
The top end of the screw rod 4 extends to the upper part of the upper end cover 3, and a disc-shaped hand wheel 25 is connected to the top of the screw rod 4 for rotation.
For the convenience of holding, a handle 20 is connected to the outer wall of the operating rod 1.
The use method of the water body sampler comprises the following steps:
s1, taking the inserting opening 22 as a positioning point, aligning the sliding block 11 with the inserting opening 22, and placing the sampling bottle 9 into the placing space 23 defined by the arc-shaped guide rail 10; then the sampling bottle 9 is rotated, so that the sliding block 11 is screwed into the slide way 24 of the arc-shaped guide rail 10 from the inserting opening 22, the dislocation of the sliding block 11 and the inserting opening 22 is completed, and the connection between the sampling bottle 9 and the base 8 is further realized, so that the sampling bottle 9 is driven to move up and down;
s2, rotating the screw rod 4 to drive the screw rod nut 5 to move upwards and further drive the base 8 to move the sampling bottle 9 upwards, so that the bottle mouth of the sampling bottle 9 is inserted into the water guide sleeve 12, and the sampling bottle 9 is inserted into the water guide sleeve 12; at the moment, the cover plate 14 is tightly propped against the top end of the water guide sleeve 12 under the elastic force action of the spring 16, so that the water guide sleeve 12 is blocked;
s3, the operating rod 1 is held by hand, and the sampling bottle 9 is placed into the specified sampling depth in the sampling point; in the process, the water body can not enter the sampling bottle 9 due to the sealing effect of the cover plate 14;
s4, after the specified sampling depth is reached, the pull rope 19 is manually pulled, the pull rope 19 drives the cover plate 14 to move upwards, the spring 16 is pressed, the cover plate 14 is separated from the top end of the water guide sleeve 12, and thus the water sample flows into the sampling bottle 9;
s5, after sampling, loosening the pull rope 19, and moving the cover plate 14 downwards under the action of the spring force until the cover plate returns to the original position;
s6, the operating rod 1 is lifted by hand, and the sampling bottle 9 is fished out from the water body in the sampling point;
s7, after the sampling bottle is pulled to the shore, the screw rod 4 is rotated reversely, the screw rod nut 5 moves downwards to drive the sampling bottle 9 to move downwards until the sampling bottle 9 is separated from the water guide sleeve 12, and separation is realized; then, the sampling bottle 9 full of the sampled water is rotated to slide the slide block 11 on the outer wall of the sampling bottle 9 out of the slide way 24 and move the slide block into the insertion opening 22, then the sampling bottle 9 is taken down from the placing space 23, and the sampled water sample is introduced into the sample holding bottle, so that one-time sampling is completed.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (4)
1. A manual pull rope type water body sampler comprises a tubular operating rod, and is characterized in that an upper end cover and a lower end cover are respectively arranged at the upper end and the lower end of the operating rod, a lead screw is rotatably connected between the upper end cover and the lower end cover, a lead screw nut is arranged on the lead screw in a matching manner, a first hole is formed in the lower end cover, a guide rod is connected to the outer wall of the lead screw nut, the other end of the guide rod freely penetrates through the first hole and is connected with a base, and a fixing mechanism for fixing a sampling bottle is arranged on the base;
the fixing mechanism comprises an arc-shaped guide rail connected to the surface of the base, and a placing space for placing a sampling bottle is formed in the arc-shaped guide rail in an enclosing mode; the outer wall of the sampling bottle is connected with a sliding block; a slideway is arranged in the arc-shaped guide rail and communicated with the placing space; the arc-shaped guide rail is also provided with a socket matched with the sliding block, and the sliding block is screwed into the slide way in the arc-shaped guide rail through the socket and moves along the slide way;
the automatic opening and closing mechanism comprises a water guide sleeve connected with the operating rod, and a bottle mouth of the sampling bottle is movably inserted in the water guide sleeve; the top of the water guide sleeve is provided with a matched cover plate, the top of the cover plate is provided with a transverse plate, and one end of the transverse plate is connected with the operating rod; the top of the cover plate is connected with a sliding column, and the sliding column is connected with the transverse plate in a sliding manner; a spring is connected between the top of the cover plate and the bottom of the transverse plate; the top of the cover plate is connected with a pull rope used for pulling the transverse plate to move, and the top of the pull rope is connected to the outer wall of the upper end cover.
2. The manual pull rope type water body sampler according to claim 1, wherein the transverse plate is provided with a second hole, and the sliding column freely penetrates through the second hole; a central hole is formed in the center of the transverse plate, and the pull rope freely penetrates through the central hole; the spring is sleeved on the sliding column.
3. The manual pull-rope type water body sampler according to claim 1, wherein the top end of the lead screw extends to the upper part of the upper end cover; the top of the lead screw is connected with a disk-shaped hand wheel.
4. The manual pull-rope type water body sampler according to claim 1, wherein a handle is further connected to the outer wall of the operating rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120610831.6U CN214471961U (en) | 2021-03-25 | 2021-03-25 | Manual pull rope type water body sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120610831.6U CN214471961U (en) | 2021-03-25 | 2021-03-25 | Manual pull rope type water body sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214471961U true CN214471961U (en) | 2021-10-22 |
Family
ID=78160156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120610831.6U Active CN214471961U (en) | 2021-03-25 | 2021-03-25 | Manual pull rope type water body sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214471961U (en) |
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2021
- 2021-03-25 CN CN202120610831.6U patent/CN214471961U/en active Active
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