CN211927368U - A sampling equipment for river water quality testing - Google Patents
A sampling equipment for river water quality testing Download PDFInfo
- Publication number
- CN211927368U CN211927368U CN202020460454.8U CN202020460454U CN211927368U CN 211927368 U CN211927368 U CN 211927368U CN 202020460454 U CN202020460454 U CN 202020460454U CN 211927368 U CN211927368 U CN 211927368U
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- water quality
- river water
- pulley
- sampling
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Abstract
The utility model discloses a sampling equipment for river water quality testing, including stay cord, first pulley, pulley yoke, extension board, roof, second pulley, spliced pole, storage shell, handle, cylinder, stop gear, base, sampler barrel and convenient connecting device, the utility model discloses a stay cord lower extreme has set up convenient connecting device, drives the screw rod by the knob and rotates in the fixed cylinder is inside to be connected, and then with the fixed block interference fit among the link mechanism, the fixed block drives the connecting rod and carries out the rebound simultaneously for the connecting rod drives the clamping bar through the connector and rotates with fixed frame to be connected, makes the clamping bar drive the clamp pad and presss from both sides tight sampler barrel, and then has accomplished the tight effect of clamp, thereby has realized the effect of convenient installation, and stability when having solved the connection is relatively poor, influences the problem of water quality testing's result.
Description
Technical Field
The utility model relates to a sampling equipment field of being correlated with specifically is a sampling equipment for river water quality testing.
Background
The water quality detection technology is widely applied in China, in recent years, with the enhancement of environmental awareness, the detection of water quality becomes more and more important, in order to know the water quality condition of rivers in real time and control the influence of emergencies, in recent years, China successively establishes water quality detection stations (water stations for short) on important rivers and lakes, detects the water environment quality and the pollution change condition thereof through the water stations, provides important information for the protection, management and water pollution prevention and control of the water environment, and a plurality of sampling devices require water quality sampling at different depths, so that a sampling device capable of adjusting the sampling depth is provided.
When sampling equipment is in the use, because the connection between sampling tube and the stay cord is connected for the rope, stability when connecting is relatively poor, can lead to the sampling tube to drop, and then can damage the sampling tube, influences water quality testing's result.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above-mentioned insufficiency, the utility model provides a sampling device for river water quality testing here.
The utility model is realized by constructing a sampling device for river water quality detection, which comprises a stay cord and a convenient connection device, wherein the right end of the stay cord is in rolling connection with the outer part of a first pulley, the lower end of the first pulley is in rolling connection with the upper end of a pulley yoke, the lower end of the pulley yoke is fixedly attached with the right end of an extension plate, the lower end of the extension plate is fixedly attached with a top plate, the middle part of the top plate is in rolling connection with a second pulley, the left end of the top plate is fixedly attached with the upper end of a connecting column, the outer part of the second pulley is in rolling connection with the upper side of the left end of the stay cord, the lower end of the connecting column is fixedly attached with the upper end of a containing shell, the right end of the containing shell is rotationally connected with a handle, the lower end of the containing shell is fixedly attached with the upper end of a base, the rear end of the handle is, the portable connecting device comprises an installation shell, a fixed cylinder, a screw rod, a knob, a connecting rod mechanism, a pressing plate, a fixed frame, a rotating column, a clamping rod and a connecting seat, wherein the upper end of the convenient connecting device is fixedly attached to the outer portion of the sampling cylinder, the upper end of the convenient connecting device is fixedly attached to the lower end of the pulling rope, the outer portion of the fixed cylinder is fixedly attached to the rear end of the installation shell, the outer portion of the screw rod is in interference fit with the inner portion of the fixed cylinder, the knob is sleeved on the rear end of the screw rod, the middle portion of the connecting rod mechanism is in interference fit with the middle portion of the screw rod, the rear end of the pressing plate is attached to the front end of the screw rod, the fixed frame is rotatably connected with the middle portion of the clamping rod through the rotating column, the right end of the clamping rod.
Preferably, link mechanism comprises fixed block, connecting rod and connector, inside and screw rod interference fit of fixed block, the connecting rod upper end is fixed with the fixed block laminating, the connector left end is connected with the connecting rod right-hand member rotation.
Preferably, the front end of the pressure plate is provided with a 1cm antiskid block, and a limiting ring is arranged at the connection part of the pressure plate and the screw rod.
Preferably, the right end of the clamping rod is provided with a clamping pad, and the right end of the clamping pad is arc-shaped.
Preferably, a screw hole is formed in the connecting part of the fixing block and the screw rod, and the height of the fixing block is 5 cm.
Preferably, the number of the connecting rods is two, and a first rotating shaft is arranged at the connecting position of the two connecting rods and the connecting head.
Preferably, the right end of the connector is provided with a second rotating shaft, and the number of the connectors is two.
Preferably, the fixing frame is trapezoidal, and the front end of the fixing frame is fixedly attached to the inside of the mounting shell.
Preferably, the rear end of the fixed cylinder abuts against the front end of the knob, and the front end of the fixed cylinder penetrates through the rear end of the fixed frame by 2 cm.
Preferably, the connecting seat is circular, and the height of the connecting seat is one third of the inner height of the mounting shell.
Preferably, the screw is made of cast iron.
Preferably, the fixing block is made of tungsten steel.
The utility model has the advantages of as follows: the utility model discloses an improve and provide a sampling equipment for river water quality testing here, compare with equipment of the same type, have following improvement:
a sampling equipment for river water quality testing, convenient connecting device has been set up through the stay cord lower extreme, drive the screw rod by the knob and rotate the connection in fixed section of thick bamboo inside, and then with the fixed block interference fit among the link mechanism, the fixed block drives the connecting rod simultaneously and carries out the rebound, make the connecting rod drive the clamping bar through the connector and rotate with fixed frame and be connected, make the clamping bar drive the clamp pad and press from both sides tight sampling cylinder, and then the tight effect of clamp has been accomplished, thereby the effect of convenient installation has been realized, stability when having solved the connection is relatively poor, influence the problem of water quality testing's result.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the storage case of the present invention;
FIG. 3 is a schematic view of the portable connection device of the present invention;
FIG. 4 is a schematic view of a partial structure of the portable connection device of the present invention;
fig. 5 is a schematic structural diagram of the link mechanism of the present invention.
Wherein: a pull rope-1, a first pulley-2, a pulley yoke-3, an extension plate-4, a top plate-5, a second pulley-6, a connecting column-7, a containing shell-8, a handle-9, a roller-10, a limiting mechanism-11, a base-12, a sampling cylinder-13, a convenient connecting device-14, an installation shell-141, a fixed cylinder-142 and a screw rod-143, knob-144, link mechanism-145, pressure plate-146, fixed frame-147, rotating column-148, clamping rod-149, connecting seat-1410, fixed block-1451, connecting rod-1452, connecting head-1453, non-slip block-1401, clamping pad-1402, screw hole-1403, first rotating shaft-1404, second rotating shaft-1405 and spacing ring-1406.
Detailed Description
The present invention will be described in detail with reference to the accompanying fig. 1-5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
Referring to fig. 1-2, the utility model provides a sampling device for river water quality detection through improvement, comprising a stay cord 1 and a convenient connection device 14, wherein the right end of the stay cord 1 is in rolling connection with the outer part of a first pulley 2, the lower end of the first pulley 2 is in rolling connection with the upper end of a pulley frame 3, the lower end of the pulley frame 3 is fixedly attached to the right end of an extension plate 4, the lower end of the extension plate 4 is fixedly attached to a top plate 5, the middle part of the top plate 5 is in rolling connection with a second pulley 6, the left end of the top plate 5 is fixedly attached to the upper end of a connecting column 7, the outer part of the second pulley 6 is in rolling connection with the upper side of the left end of the stay cord 1, the lower end of the connecting column 7 is fixedly attached to the upper end of a containing shell 8, the right end of the containing shell 8 is rotatably connected with a handle 9, the lower end of the containing, the lower end of the limiting mechanism 11 is fixedly attached to the right inside of the containing shell 8, the right end of the containing shell 8 is provided with a sampling tube 13, the upper end of the convenient connecting device 14 is fixedly attached to the lower end of the pull rope 1, and the convenient connecting device 14 is internally inserted into the sampling tube 13.
Referring to fig. 3-4, the utility model provides a sampling device for river water quality detection through the improvement, the convenient connection device 14 is composed of a mounting shell 141, a fixed cylinder 142, a screw 143, a knob 144, a link mechanism 145, a pressing plate 146, a fixed frame 147, a rotating column 148, a clamping rod 149 and a connecting seat 1410, the upper end of the mounting shell 141 is attached and fixed with the lower end of a pull rope 1, which is beneficial for connecting with a sampling cylinder 13, so as to realize the installation effect, the outside of the fixed cylinder 142 is inserted with the rear end of the mounting shell 141, which is beneficial for the screw 143 to perform interference fit inside, thereby increasing the stability of the screw 143 when moving, the outside of the screw 143 is in interference fit with the inside of the fixed cylinder 142, the knob 144 is sleeved on the rear end of the screw 143, which is beneficial for driving the screw 143 to push the pressing plate 146 to clamp the sampling cylinder 13, the clamping rod 149 can be driven to rotate conveniently, so that the function of clamping the sampling tube 13 by the clamping rod 149 is realized, the rear end of the pressing plate 146 is attached to the front end of the screw rod 143, the fixing frame 147 is rotatably connected with the middle of the clamping rod 149 through the rotating column 148, the stabilizing effect is realized conveniently, the stability of the clamping rod 149 during movement is improved, the right end of the clamping rod 149 is tightly attached to the outside of the sampling tube 13, and the lower end of the connecting seat 1410 is fastened at the bottom end inside the mounting shell 141.
Referring to fig. 5, the present invention provides a sampling device for river water quality detection through an improvement, wherein the link mechanism 145 is composed of a fixed block 1451, a connecting rod 1452 and a connector 1453, the fixed block 1451 is in interference fit with the screw 143, which is beneficial for interference fit with the screw 143, and further drives the link mechanism 145 to move, the upper end of the connecting rod 1452 is attached to the fixed block 1451, which is beneficial for the connecting rod 1452 to drive the clamping rod 149 to rotate through the connector 1453, the left end of the connector 1453 is rotatably connected with the right end of the connecting rod 1452, which is beneficial for connection, and the clamping rod 149 is driven to rotate for connection in an auxiliary manner.
Example two
The utility model discloses an improve and provide a sampling equipment for river water quality testing here, clamp plate 146 front end and sampler barrel 13 rear end contact, and it is fixed to rotate the inside laminating of post 148 front end and installation shell 141, and connecting seat 1410 upper end offsets with sampler barrel 13 upper end, and fixed block 1451 front end offsets with fixed frame 147 is inside, and connector 1453 right-hand member is connected with the rotation of clamping bar 149 upper end.
The utility model provides a sampling device for river water quality detection through improvement, and the working principle is as follows;
firstly, before use, a user firstly carries the base 12 to the horizontal position beside the river;
secondly, the sampling cylinder 13 is mounted with the convenient connection device 14, the sampling cylinder 13 is inserted into the mounting shell 141 by one hand, and the upper end of the sampling cylinder 13 is abutted against the connection seat 1410;
thirdly, the knob 144 is held by the other hand to drive the screw 143 to rotate and connect inside the fixed cylinder 142, so as to be in interference fit with the fixed block 1451 in the link mechanism 145, meanwhile, the fixed block 1451 drives the connecting rod 1452 to move upwards, when the limiting ring 1406 clamps the lower end of the screw hole 1403, the connecting rod 1452 drives the connecting head 1453 to rotate through the first rotating shaft 1404, the connecting head 1453 drives the clamping rod 149 to rotate through the second rotating shaft 1405, so that the clamping rod 149 is rotatably connected with the fixed frame 147 through the rotating column 148, further the clamping rod 149 drives the clamping pad 1402 to clamp the sampling cylinder 13, and the pressing plate 146 drives the anti-skid block 1401 to contact with the rear end of the sampling cylinder 13, thereby completing the clamping function, achieving the effect of convenient installation, and solving the problems of poor stability during connection and affecting the water quality detection result;
fourth, finally, sampling cylinder 13 is positioned at the upper end of a suitable river;
fifth, during the use, at first, drive cylinder 10 through handle 9 and rotate in that it is inside to accomodate shell 8, cylinder 10 drives stay cord 1 and rotates, make stay cord 1 roll with first pulley 2 and second pulley 6 respectively, first pulley 2 rotates in extension board 4 upper end through pulley yoke 3 and is connected, second pulley 6 rotates in roof 5 inside and connects, and then make stay cord 1 drive sampler barrel 13 and convenient connecting device 14 get into the river inside, make sampler barrel 13 be fit for the high back of sample in the river inside, it drives cylinder 10 rotation to stop handle 9, stop gear 11 carries on spacingly, prevent that cylinder 10 from rotating, wherein, spliced pole 7 has played the effect of connecting, thereby realized carrying out the function of taking a sample at the different degree of depth.
The utility model discloses an improve and provide a sampling equipment for river water quality testing, drive screw rod 143 by knob 144 and rotate at fixed cylinder 142 inside and be connected, and then with fixed block 1451 interference fit in link mechanism 145, fixed block 1451 drives connecting rod 1452 and carries out the rebound simultaneously, make connecting rod 1452 drive clamping bar 149 through connector 1453 and rotate with fixed frame 147 and be connected, make clamping bar 149 drive clamp pad 1402 and press from both sides tight sampler barrel 13, and then the tight effect of clamp has been accomplished, thereby the effect of convenient installation has been realized, stability when having solved the connection is relatively poor, influence the problem of water quality testing's result.
The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a sampling equipment for river water quality testing, includes stay cord (1), stay cord (1) right-hand member and the outside roll connection of first pulley (2), first pulley (2) lower extreme rotates with pulley yoke (3) upper end to be connected, pulley yoke (3) lower extreme is fixed with extension board (4) right-hand member laminating, extension board (4) lower extreme and roof (5) laminating are fixed, roof (5) middle part rotates with second pulley (6) to roof (5) left end and spliced pole (7) upper end laminating are fixed, second pulley (6) outside and stay cord (1) left end upside roll connection, spliced pole (7) lower extreme and the laminating of storage shell (8) upper end are fixed, storage shell (8) right-hand member rotates with handle (9) to it is fixed to store shell (8) lower extreme and base (12) upper end laminating, the rear end of the handle (9) is inserted into the middle of the roller (10), the left end of the roller (10) is provided with a limiting mechanism (11), the lower end of the limiting mechanism (11) is fixedly attached to the right inner part of the containing shell (8), and the right end of the containing shell (8) is provided with a sampling tube (13);
the method is characterized in that: the sampling device is characterized by further comprising a convenient connecting device (14), the upper end of the convenient connecting device (14) is fixedly attached to the lower end of the pull rope (1), the interior of the convenient connecting device (14) is inserted into the exterior of the sampling tube (13), the convenient connecting device (14) is composed of an installation shell (141), a fixed tube (142), a screw rod (143), a knob (144), a link mechanism (145), a pressing plate (146), a fixed frame (147), a rotating column (148), a clamping rod (149) and a connecting seat (1410), the upper end of the installation shell (141) is fixedly attached to the lower end of the pull rope (1), the exterior of the fixed tube (142) is inserted into the rear end of the installation shell (141), the exterior of the screw rod (143) is in interference fit with the fixed tube (142), the knob (144) is sleeved at the rear end of the screw rod (143), the middle of the interference link mechanism (145) is matched with the middle of the screw rod (143), and the rear end of the pressing, the fixed frame (147) is rotatably connected with the middle of the clamping rod (149) through the rotating column (148), the right end of the clamping rod (149) is tightly attached to the outer part of the sampling tube (13), and the lower end of the connecting seat (1410) is fastened at the bottom end in the mounting shell (141).
2. The sampling device for river water quality detection according to claim 1, characterized in that: the link mechanism (145) is composed of a fixed block (1451), a connecting rod (1452) and a connector (1453), the inside of the fixed block (1451) is in interference fit with the screw rod (143), the upper end of the connecting rod (1452) is fixedly attached to the fixed block (1451), and the left end of the connector (1453) is rotatably connected with the right end of the connecting rod (1452).
3. The sampling device for river water quality detection according to claim 1, characterized in that: the front end of the pressing plate (146) is provided with a 1cm antiskid block (1401), and a limiting ring (1406) is arranged at the connecting part of the pressing plate (146) and the screw rod (143).
4. The sampling device for river water quality detection according to claim 1, characterized in that: the right end of the clamping rod (149) is provided with a clamping pad (1402), and the right end of the clamping pad (1402) is arc-shaped.
5. The sampling device for river water quality detection according to claim 2, characterized in that: a screw hole (1403) is formed in the connecting position of the fixing block (1451) and the screw rod (143), and the height of the fixing block (1451) is 5 cm.
6. The sampling device for river water quality detection according to claim 2, characterized in that: the number of the connecting rods (1452) is two, and a first rotating shaft (1404) is arranged at the connecting position of the two connecting rods (1452) and the connecting head (1453).
7. The sampling device for river water quality detection according to claim 2, characterized in that: the right end of the connector (1453) is provided with a second rotating shaft (1405), and the number of the connectors (1453) is two.
8. The sampling device for river water quality detection according to claim 1, characterized in that: the fixing frame (147) is trapezoidal, and the front end of the fixing frame (147) is attached and fixed with the inside of the mounting shell (141).
9. The sampling device for river water quality detection according to claim 1, characterized in that: the rear end of the fixed cylinder (142) is abutted against the front end of the knob (144), and the front end of the fixed cylinder (142) penetrates through the rear end of the fixed frame (147) by 2 cm.
10. The sampling device for river water quality detection according to claim 1, characterized in that: the connecting seat (1410) is circular, and the height of the connecting seat (1410) is one third of the inner height of the mounting shell (141).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020460454.8U CN211927368U (en) | 2020-04-01 | 2020-04-01 | A sampling equipment for river water quality testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020460454.8U CN211927368U (en) | 2020-04-01 | 2020-04-01 | A sampling equipment for river water quality testing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211927368U true CN211927368U (en) | 2020-11-13 |
Family
ID=73349050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020460454.8U Expired - Fee Related CN211927368U (en) | 2020-04-01 | 2020-04-01 | A sampling equipment for river water quality testing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211927368U (en) |
-
2020
- 2020-04-01 CN CN202020460454.8U patent/CN211927368U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201113 |