CN115266217A - Telescopic water depthkeeping sampling device - Google Patents
Telescopic water depthkeeping sampling device Download PDFInfo
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- CN115266217A CN115266217A CN202211067642.4A CN202211067642A CN115266217A CN 115266217 A CN115266217 A CN 115266217A CN 202211067642 A CN202211067642 A CN 202211067642A CN 115266217 A CN115266217 A CN 115266217A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 148
- 238000005070 sampling Methods 0.000 title claims abstract description 79
- 239000004677 Nylon Substances 0.000 claims abstract description 41
- 229920001778 nylon Polymers 0.000 claims abstract description 41
- 239000003365 glass fiber Substances 0.000 claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 83
- 239000010959 steel Substances 0.000 claims description 83
- 229910001220 stainless steel Inorganic materials 0.000 claims description 49
- 239000010935 stainless steel Substances 0.000 claims description 47
- 229910000838 Al alloy Inorganic materials 0.000 claims description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 238000004064 recycling Methods 0.000 claims description 15
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 230000008719 thickening Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000011084 recovery Methods 0.000 abstract description 13
- 230000005484 gravity Effects 0.000 abstract description 3
- 241000251468 Actinopterygii Species 0.000 abstract description 2
- 238000013459 approach Methods 0.000 abstract description 2
- 238000012864 cross contamination Methods 0.000 abstract description 2
- 239000000835 fiber Substances 0.000 abstract description 2
- 229920000742 Cotton Polymers 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 241000500461 Podostemum ceratophyllum Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010985 leather Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 241001113556 Elodea Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/18—Measuring arrangements characterised by the use of mechanical techniques for measuring depth
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- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Hydrology & Water Resources (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
A telescopic water body depth-fixing sampling device belongs to the technical field of water body sampling devices. In order to meet the requirements of depth-fixed sampling performance of different depths, the water taking device is connected by two sets of ropes at the same time, a rope connected with a handle of the water taking device is a thickened glass fiber ruler belt with a depth label, a nylon rope is connected with a lifting pull ring of a movable cover at a water inlet of the water taking device, the fiber ruler belt is firstly lowered to the sampled depth and then fixed during sampling, then the nylon rope is lifted to open the movable cover of the water taking device to start sampling, the nylon rope is loosened after the sampling is completed, and the movable cover is closed under the action of gravity, so that the risk of cross contamination in the recovery process is reduced. The invention is suitable for various sampling environments such as rivers, lakes, reservoirs, channels or water wells, simultaneously expands the sampling feasibility in areas such as river bank bridges, lake shallow water areas where ships are difficult to approach, culture areas where purse nets are laid underwater, fish pond peripheries and the like, can realize stable sampling at a certain distance from a sampling point, and solves the problem of water body depth-fixed sampling.
Description
Technical Field
The invention relates to a telescopic water body depth-fixing sampling device, and belongs to the technical field of water body sampling devices.
Background
In recent years, many water bodies such as lakes, reservoirs and the like are polluted by internal and external sources with different degrees, eutrophication is aggravated, and water quality deterioration seriously affects the stability of local ecological environment and the development of aquaculture, tourism and the like, so that the convenience and effectiveness of a water taking device for sampling and detecting various water bodies is very important.
At present in the middle of the field sampling, the water intake device kind is various, wherein telescopic sampling device has portablely, the extensibility is strong, and can be generally applicable to characteristics such as sampling to multiple water environment, this type of sampling device generally accomplishes the sampling by the various types of water intake device of flexible arm cooperation at present, the flexible arm connected mode that has developed at present mainly has gear slip and connecting rod two kinds, generally with rope collocation, can be used to not equidirectional and position fixed point sample, turn over into in the specific container again after the sample.
Chinese patent grant publication No. CN 202442891U's utility model patent, flexible arm piston depthkeeping water sample collector utilizes flexible sighting rod and cotton rope combination, and its principle is at first depthkeeping through the size on the sighting rod, then pulls tight rope to pull the piston and move upward and open the water inlet, and the water sample gets into the container, loosens the rope after the water intaking is accomplished, and the piston resets under the spring action, can realize taking a sample everywhere at any time. The utility model discloses a be applicable to only the sampling of nearly point, to the unable water sample of gathering of some sampling points that are difficult to be close to, flexible arm easily blocks up wearing and tearing in aqueous simultaneously.
Chinese patent grant publication No. CN 208432404U's utility model patent, a fixed point river course water sample collector, constitute by L type telescopic bracket and water sample collection system, operating procedure is at first to open support to required length, loosen the top cotton rope, make the piston paste in the water intaking ware bottom under the plummet effect, telescopic bracket goes into the fixed depth of water back, the line wheel is rotated and makes water intaking ware bottom piston drive plummet and rise and expose the inlet opening, rivers get into the water intaking ware from the bottom, hug closely with the water inlet closed until the plummet bottom the water intaking ware, drag the cotton rope and telescopic bracket tightly together at last and take out, accomplish the sample. The utility model discloses a need strict inspection water intaking ware bottom piston leakproofness before going into water, when manual drag tight cotton rope and scale lift simultaneously, the misoperation leads to water intaking ware bottom lead block dislocation easily, causes the multilayer water to mix, causes adverse effect to follow-up water quality testing.
The invention patent application of Chinese patent application publication No. CN 110617998A is a telescopic layering water sampling device, simple in construction and compact, it is made up of level and vertical flexible arm of the nested gear drive structure, expand to the necessary length under the motor drive, control the water sampling state through the steering wheel, realize taking a sample when filter screen and water sample entry are misplaced, reset after finishing, can sample at the different degree of depth of multiple directions at the same time. However, the gear of the sampling device is driven by the motor, extra live equipment is required to be carried in lake sampling, long-time sampling is difficult, the gear device is exposed in water, if the gear device is blocked by impurities such as waterweeds and the like, the sampling device is easy to break down during recovery, and meanwhile, the telescopic arm is fixed with the sampler, so that the sampling device is inconvenient to clean, and the measurement of layered water quality of the same sampling point is easily influenced.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and further provides a telescopic water body depth-fixing sampling device.
The purpose of the invention is realized by the following technical scheme:
a telescopic water depthkeeping sampling device includes: the device comprises a water taking device, a double-wire wheel, a telescopic arm, a wire outlet pipe, a wire box, a gear combination shaft, a nylon wire shaft, a bolt, a locking plate buckle, a steel telescopic arm recovery cavity, a steel handle, a stainless steel cavity counterweight block, a stainless steel telescopic arm counterweight block, a thickened glass fiber tape with a head provided with a screw, a high-strength nylon wire rope, a fixing screw, a middle shaft sleeve, a middle shaft locking screw, three-level aluminum alloy foot tubes, a fixing pulley and a fixing plate buckle, wherein the telescopic arm is sleeved with the steel telescopic arm recovery cavity through the fixing pulley, the middle shaft sleeve is arranged on the outer wall of the upper part of the steel telescopic arm recovery cavity, the middle shaft sleeve and the steel telescopic arm recovery cavity are fixed through the middle shaft locking screw, the upper ends of the three-level aluminum alloy foot tubes are respectively hinged with the middle shaft sleeve, the stainless steel telescopic arm recovery cavity is provided with the stainless steel cavity counterweight block at the lower end, the stainless steel telescopic arm is provided with the stainless steel telescopic arm counterweight block at the rear end, the bolt is arranged at the upper end of the stainless steel telescopic arm recovery cavity, the nylon wire shaft is connected with the thickened glass fiber tape box at the upper end of the steel telescopic arm, and the nylon wire outlet pipe, and the nylon wire box are arranged at the inner side of the steel telescopic arm, and the steel telescopic arm, the other end of the thickened glass fiber tape with the screw at the head is connected with the water taking device.
The design of the invention focuses on popularization and applicability in various water body sampling, and the small telescopic water body depth-fixing sampling device is designed, so that the device where the telescopic arm is located is designed into a ground vertical and horizontal supporting structure to expand the sampling height and length at a certain distance in order to avoid the loss of the telescopic arm in water, and meanwhile, a pulley rope device is connected with a water taking device and is used for taking water in a deep layer. After the telescopic arm is adjusted to a proper position, in order to meet the fixed-point sampling performance of different depths, the water taking device is connected by two sets of ropes at the same time, a rope connected with a handle of the water taking device adopts a thickened glass fiber ruler belt with a depth label, a nylon rope is additionally connected with a lifting pull ring of a movable cover at the water inlet of the water taking device, the fiber ruler belt is firstly lowered to the sampling depth and fixed during sampling, then the nylon rope is lifted to open the movable cover of the water taking device and start sampling, the nylon rope is loosened after the sampling is completed, the movable cover is closed under the action of gravity, so that the cross contamination risk in the sampling process is reduced, meanwhile, a detachable fine grid net with the filtering property is designed at the water inlet of the water taking device, and the water taking device is suitable for certain work of only measuring dissolved components.
The invention is suitable for various sampling environments such as rivers, lakes and reservoirs, riverways, ditches or water wells, and the like, particularly in shallow water areas of lakes where river bank bridges and ships are difficult to approach or culture areas with underwater purse nets, fish pond peripheries and other areas, can realize sampling at a certain distance from a sampling point, further breaks through the limitation of sampling distance, and solves the problem of depth-fixed sampling of water bodies.
Drawings
Fig. 1 is a view of the working state of the telescopic water body depth-fixing sampling device.
Fig. 2 is a front view of a water sampler in the telescopic water body depth-fixing sampling device.
Fig. 3 is a top view of a water sampler in the telescopic water body depth-fixing sampling device.
Fig. 4 is a schematic view of a double wire wheel.
Fig. 5 is a schematic view of a telescopic arm.
Fig. 6 is a plan view of the wire cassette.
Fig. 7 is a schematic view of a supporting structure in the telescopic water body depth-fixing sampling device.
FIG. 8 is a schematic view of a support structure in combination with a steel water pipe buckle.
FIG. 9 is a schematic view of a steel water pipe buckle.
Fig. 10 is a schematic view of a buckle fixing structure.
Fig. 11 is a front view of the buckle fixing structure.
Fig. 12 is a schematic view of a screw fixing structure.
Fig. 13 is a front view of the screw fixing structure.
The reference numerals in the figure, 1 is a water taking device, 2 is a double-line wheel, 3 is a telescopic arm, 4 is a screw hole, 5 is a wire outlet pipe, 6 is a wire box, 7 is a gear combination shaft, 8 is a nylon wire shaft, 9 is an L-shaped sliding groove, 10 is a bolt, 11 is a locking plate buckle, 12 is a steel telescopic arm recycling cavity, 13 is a steel handle, 14 is a stainless steel cavity counterweight block, 15 is a stainless steel telescopic arm counterweight block, 16 is a thickened glass fiber tape with a screw at the head, 17 is a high-strength nylon wire rope, 18 is a fixing screw, 19 is a middle shaft sleeve, 20 is a middle shaft locking screw, 21 is a three-level aluminum alloy foot pipe, 22 is a fixing pulley, 23 is a fixing plate buckle, 24 is a spring, 25 is a lifting ring, 26 is a steel wire connecting rope, 27 is a detachable filter screen, 28 is a steel wire ring shaft, 29 is a steel handle, 30 is a water storage chamber, 31 is stainless steel, 32 is a water outlet with a hose, 33 is a stainless steel hinge, 34 is a thread hole, 35 is a movable cover, 36 is a connecting block, 37 is a connecting block thread ring, 38 is a thread lifting shaft, 39 is a conical steel block, 40 is a conical groove, 41 is a cross screw, 42 is a spring sleeve, 43 is a first reel, 44 is a second reel, 45 is a first spring hook, 46 is a second spring hook, 47 is an inner arm of a telescopic arm, 48 is a thread box cover pull groove, 49 is a tape coil, 50 is a first screw, 51 is a movable roller, 52 is a nylon rope coil, 53 is a second crank, 54 is a first crank, 55 is a second screw, 56 is a box sliding groove, 57 is a support hole, 58 is an angle adjusting plate buckle, 59 is a pin locking plate buckle, 60 is a threaded pin, 61 is a rubber foot pad, 62 is a rotating shaft, 63 steel water pipe buckle, 64 is a pin bolt sleeve, 65 is an iron snap ring, 66 is a fixed wrench, 67 is a square groove, 68 is a clamping seat, 69 is an outer arm of the telescopic arm, 70 is an antiskid sheet, 71 is a plate buckle connecting shaft, 72 is a plate buckle clamping groove, 73 is a movable sleeve, 74 is a fixed sleeve, and 75 is a screw connecting shaft.
Detailed Description
The invention will be described in further detail below with reference to the accompanying drawings: the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation is given, but the scope of the present invention is not limited to the following embodiments.
As shown in fig. 1, the telescopic water body depth-fixing sampling device of the present embodiment includes: the water taking device 1, the double wire wheel 2, the telescopic arm 3, the wire outlet pipe 5, the wire box 6, the gear combination shaft 7, the nylon thread shaft 8, the bolt 10, the locking plate buckle 11, the steel telescopic arm recycling cavity 12, the steel handle 13, the stainless steel cavity balancing weight 14, the stainless steel telescopic arm balancing weight 15, the thickened glass fiber tape rule 16 with the head provided with the screw, the high-strength nylon thread 17, the fixed screw 18, the middle shaft sleeve 19, the middle shaft locking screw 20, the three-level aluminum alloy foot tubes 21, the fixed pulley 22 and the fixed plate buckle 23, the telescopic arm 3 is connected with the inside of the steel telescopic arm recycling cavity 12 in a sleeved mode, the middle shaft sleeve 19 is installed on the outer wall of the upper part of the steel telescopic arm recycling cavity 12, the middle shaft sleeve 19 and the steel telescopic arm recycling cavity 12 are fixed by the middle shaft locking screw 20, the upper ends of the three-level aluminum alloy foot tubes 21 are respectively fixed with the middle shaft sleeve 19, the stainless steel cavity 14 is installed at the lower end of the steel telescopic arm recycling cavity 12, the stainless steel telescopic arm recycling cavity 15 is installed at the rear end of the telescopic arm 3, the stainless steel telescopic arm 3 is installed with the stainless steel telescopic arm balancing weight 15, the stainless steel telescopic arm recycling cavity 6 is installed at the middle position of the upper part of the stainless steel telescopic arm, the stainless steel telescopic arm recycling cavity 6 is provided with the fixed by the bolt 10, the telescopic arm 2, the telescopic arm 6, the telescopic arm is provided with the sliding groove 6, the telescopic arm 4, the telescopic arm fixing groove of the telescopic arm 6, the telescopic arm 9, steel handle 13 is installed to the rear end of line box 6, and the one end winding of high strength nylon cotton rope 17 is at nylon thread axle 8, and the other end of high strength nylon cotton rope 17 passes through outlet pipe 5, walks around double wire wheel 2 and is connected with water intaking ware 1, and the one end of the thickening glass fiber tape 16 of head area screw is connected with gear combination axle 7, and the other end of the thickening glass fiber tape 16 of head area screw is connected with water intaking ware 1.
As shown in fig. 2 and fig. 3, the water intake device 1 includes a spring 24, a lifting ring 25, a steel wire connecting rope 26, a detachable filter net 27, a steel wire ring axle 28, a steel handle 29, a water storage chamber 30, a stainless steel weight 31, a stainless steel hinge 33, a movable cover 35, a connecting block 36, a connecting block wire ring 37, a pulling wire lifting axle 38, a conical steel block 39, a cross screw 41 and a spring sleeve 42, wherein a water outlet 32 with a hose is arranged on the outer wall of one side of the lower end of the water storage chamber 30, the steel handle 29 is arranged on the outer wall of the water storage chamber 30, a threading hole 34 is arranged on the steel handle 29, the threading hole 34 is used for connecting with a thickened glass fiber tape 16 with a screw on the head, two stainless steel hinges 33 are respectively arranged on two sides of the upper end of the water storage chamber 30, and the two movable covers 35 are respectively rotatably connected with the two stainless steel hinges 33, a detachable filter screen 27 is fixed at a water inlet of each movable cover 35 through a cross screw 41, a connecting block 36 is installed at the edge of each movable cover 35, a connecting block wire ring 37 is arranged on each connecting block 36, a spring sleeve 42 is installed at the middle position of the upper end of the water storage chamber 30, a spring 24 is arranged in the spring sleeve 42, a steel wire ring shaft 28 is installed on the spring sleeve 42, a stay wire lifting shaft 38 is installed at the center position in the spring sleeve 42, a conical steel block 39 is installed at the lower end of the stay wire lifting shaft 38, a conical groove 40 is formed in the spring sleeve 42 at the lower part of the conical steel block 39, an upward lifting pull ring 25 is installed at the upper end of the stay wire lifting shaft 38, one end of a steel wire connecting rope 26 is connected with one connecting block wire ring 37, the other end of the steel wire connecting rope 26 is connected with the steel wire ring shaft 28, and the stainless steel 31 is independently connected with the center of the bottom of the water collector through the steel wire connecting rope weight 26.
As shown in fig. 4, the double wire wheel 2 includes a first wire wheel 43, a second wire wheel 44, a screw hole 4, a first spring hook 45 and a second spring hook 46, the screw hole 4, the second spring hook 46, the first spring hook 45, the first wire wheel 43 and the second wire wheel 44 are sequentially arranged at the position of the component in the double wire wheel support from top to bottom, and the screw hole 4 at the lower end of the double wire wheel 2 is connected with the bolt at the front end face of the telescopic arm 3.
As shown in fig. 5, the telescopic arm 3 includes a telescopic arm outer arm 69 and a telescopic arm inner arm 47, the telescopic arm inner arm 47 is slidably connected to the telescopic arm outer arm 69, and the locking plate buckle 11 is mounted on the telescopic arm outer arm and acts on the telescopic arm inner arm 47.
As shown in fig. 6, the wire box 6 further comprises a tape coil 49, a first screw 50, a movable roller 51, a nylon rope coil 52, a second crank 53, a first crank 54 and a second screw 55, a box body of the wire box 6 is fixed by the combination of the second screw 55, the first crank 54 and the second crank 53 are installed in the wire box 6 in parallel, the movable roller 51 is installed in the wire box 6 between the first crank 54 and the second crank 53 through the first screw 50, the tape coil 49 is installed on the first crank 54, the nylon bobbin 8 is installed on the second crank 53, the nylon rope coil 52 is wound on the nylon bobbin 8, the first crank 54 and the movable roller 51 are in transmission connection through a gear combination shaft 7, a wire box cover pull groove 48 is formed in the wall of the wire box 6 and used for opening a top cover of the wire box 6 to inspect and maintain the inside of the wire box, and the tail of the wire box 6 is connected with the steel handle 13.
As shown in fig. 7 and 8, the telescopic water body depth-setting sampling device further comprises an angle adjusting plate fastener 58, a foot tube locking plate fastener 59, a threaded foot nail 60, a rubber foot pad 61, a rotating shaft 62 and a steel water pipe fastener 63, the upper end of each of the three-level aluminum alloy foot tubes 21 and the middle shaft sleeve 19 are rotatably connected through the rotating shaft 62, the angle adjusting plate fastener 58 is mounted on the middle shaft sleeve 19 at the upper end of each of the three-level aluminum alloy foot tubes 21, the threaded foot nail 60 is mounted at the bottom end of each of the three-level aluminum alloy foot tubes 21, the rubber foot pad 61 is sleeved outside each of the threaded foot nails 60, the steel water pipe fastener 63 is mounted at the lower part of each of the three-level aluminum alloy foot tubes 21, the foot tube locking plate fastener 59 is arranged between each two levels of the three-level aluminum alloy foot tubes 21, and the uppermost part of the steel telescopic arm recovery cavity 12 is provided with a wire box sliding groove 56 and a support hole 57 for adjusting the telescopic arm 3.
As shown in fig. 9, the steel water pipe buckle 63 includes a foot nail bolt sleeve 64, an iron snap ring 65, a fixing wrench 66, a square groove 67 and a clamping seat 68, one end of the iron snap ring 65 of the steel water pipe buckle 63 is connected to the bottom of the clamping seat 68, the foot nail bolt sleeve 64 is fixed on the upper portion of the clamping seat 68, the foot nail bolt sleeve 64 is screwed with the threaded foot nail 60, a clamping hole is formed in the middle of the clamping seat 68, the fixing wrench 66 is sleeved on the outer side of the clamping seat 68, and the square groove 67 is uniformly distributed in the other end of the iron snap ring 65.
As shown in fig. 10 and 11, the plate fastener fixing structure includes an inner telescopic arm 47, an outer telescopic arm 69, a locking plate fastener 11, an anti-slip sheet 70, a plate fastener connecting shaft 71, a plate fastener slot 72, a movable sleeve 73 and a fixed sleeve 74, wherein the inner telescopic arm 47 is slidably connected with the outer telescopic arm 69, the tail of the locking plate fastener 11 is connected with a spring 24, the spring 24 is arranged at the bottom of the plate fastener slot 72, the locking plate fastener 11 is fastened in the plate fastener slot 72, the middle position at the bottom of the locking plate fastener 11 is connected with the plate fastener connecting shaft 71, the bottom end of the plate fastener connecting shaft 71 is connected with the middle position of the movable sleeve 73, the anti-slip sheet 70 is fixed on the inner side of the movable sleeve 73, the fixed sleeve 74 is fixed on the outer telescopic arm 69, and the locking plate fastener 11 in the tripod foot tube locking plate fastener 59, the fixed plate fastener 23 and the telescopic arm 3 of the sampling device is the structure.
As shown in fig. 12 and 13, the screw fixing structure includes a middle shaft locking screw 20, an anti-slip sheet 70, a plate buckle connecting shaft 71, a moving sleeve 73, a fixing sleeve 74 and a screw connecting shaft 75, the center of the bottom of the middle shaft locking screw 20 is connected with the screw connecting shaft 75, the bottom end of the screw connecting shaft 75 is sleeved with the middle position of the moving sleeve 73, the anti-slip sheet 70 is fixed on the inner side of the moving sleeve 73, and the fixing sleeve 74 is fixed inside the middle shaft sleeve 19.
The stainless steel cavity balancing weight 14 and the stainless steel telescopic arm balancing weight 15 are both disc-shaped, and the weight of the stainless steel cavity balancing weight and the stainless steel telescopic arm balancing weight is 0.5kg.
The steel handle 29 has a central threading hole, and the diameter of the central threading hole can be increased by a screw on the head of the glass fiber tape 16.
The weight of the stainless steel weight 31 is 0.2kg.
The volume of the water storage chamber 30 is 1L.
The first double-wire-wheel spring hook 45 can be bent upwards under the action of external force, but is vertical to the wire reel frame in the original state, and the second spring hook 46 can be bent downwards under the action of external force, but is parallel to the wire reel frame in the original state, and the second spring hook 46 is positioned below the first spring hook 45 after being installed with the telescopic arm, so that the weight of the double-wire-wheel spring hook can be supported by 2kg at most.
The total length of the inner arm and the outer arm of a single telescopic arm 3 is about 3m, and the length of the inner arm 47 of the telescopic arm is adjusted by the locking plate buckle 11.
When the first screw 50 in the wire box 6 is locked, the movable roller 51 in the gear combination shaft 7 is fixed, and the length of the tape is fixed.
The bottom screw thread foot nail 60 at the bottom of the third-level aluminum alloy foot tube 21 is sleeved in the bottom rubber foot pad 61.
The sampling process of the telescopic water body depth-fixing sampling device (hereinafter referred to as the device) of the embodiment is as follows:
the working sequence before sampling of the device is as follows: firstly, a proper position adjusting device supporting structure is selected near a sampling point, an angle adjusting plate fastener 58 and a foot tube locking plate fastener 59 are pulled open, and the opening and closing angles of the three-leg support and the length of the three-stage aluminum alloy foot tube 21 are adjusted to enable the whole device to be supported on the road or the bottom of a ship. If the regional texture of bottom is soft, need pull out the rubber foot pad 61 of foot pipe bottom, it is more stable with ground contact through screw thread foot nail 60. If the device is positioned in a sampling environment such as a sampling ship or a bridge body with handrails and handrails, two foot tubes of a three-foot support can be firstly opened to be supported on the bottom surface, a threaded foot nail 60 with a third foot pin is sleeved with a steel water tube buckle 63 to be locked at a proper position such as the handrails of the ship or the bridge body, an iron clamping ring 65 of the steel water tube buckle 63 is sleeved with a long fixing rod in the environment for one circle, one side of the iron clamping ring 65 with a square groove 67 is sleeved into a clamping hole in the middle of a clamping seat 68, the fixing wrench 66 is rotated clockwise, a gear on the inner side of the fixing wrench 66 drives the groove to advance to lock the steel water tube buckle, then an angle adjusting plate buckle 58 and a foot tube locking plate buckle 59 of the foot tubes are adjusted to keep the device horizontal, at the moment, the handrails of a ship body and a building can be used for assisting in supporting the device, the device is further stabilized in the sampling process, the forward tilting is avoided, if the sampling condition does not exist, and in the state that the device is stably placed, the device can be used for assisting in the tilting forwards. After the step, the middle shaft locking screw 20 on the middle shaft sleeve 19 is unscrewed, the steel telescopic arm recovery cavity 12 is freely adjusted to a proper height according to the condition of a sampler, for example, the middle shaft sleeve 19 is fixed by a left hand, the steel telescopic arm recovery cavity 12 is pulled by a right hand, when the height of the wire box 6 is below the neck of the sampler, the direction is adjusted, and then the middle shaft locking screw 20 is screwed. Unscrew two 55 screws, drag the steel handle 13 backward, drive line box 6 by line box sliding tray 56 roll-off, screw up two 55 screws and line box front end screw hole, line box is fixed once more, can reset when this device sample finishes. The fixed plate buckle 23 is opened, the telescopic arm 3 in the steel telescopic arm recovery cavity 12 is pulled out upwards from the top of the steel telescopic arm recovery cavity 12, slides out along the fixed pulley 22 in the L-shaped sliding groove 9, when the tail of the telescopic arm reaches the folding point of the sliding groove, the telescopic arm 3 is rotated to be horizontal, the telescopic arm is continuously moved to pass through the supporting hole 57 along the sliding groove until the position of the locking plate buckle 11 is positioned in front of the wire box 6, the bolt 10 at the front end of the inner arm 47 of the telescopic arm is connected with the screw hole 4 of the double-wire wheel, the screw I50 is unscrewed, the movable roller 51 where the tape coil 49 is positioned can rotate at the moment, the crank II 53 is firstly rotated to pull out the thickened glass fiber tape 16 (hereinafter referred to as a tape) with a screw at the head along the wire outlet pipe 5, the thickened glass fiber tape 16 bypasses the wire wheel I43 and passes through the middle of the spring hook I45, the head of the tape passes through the threading hole 34 in the center of the water taking device handle 13 and is immediately fixed by a nut, the cavity water taking device is vertically suspended under the condition of not being subjected to external force by the gear combination shaft 7, but a nylon thread shaft 8 where the nylon thread is located can rotate to release the thread under the external force, similarly, a high-strength nylon thread 17 is pulled out along the thread outlet pipe, goes around the thread wheel II 44, passes through the lifting pull ring 25 and is knotted above the handle, the connection of the water taking device is completed, the tape distance is adjusted, a steel handle 29 of the water taking device is hung on the spring hook II 46, the telescopic arm locking plate buckle 11 is controlled to adjust the length of an inner arm 47 of the telescopic arm according to the actual sampling distance, a stainless steel telescopic arm balancing weight 15 is additionally arranged at the position of a screw hole 4 at the tail part of the telescopic arm, so that the supporting device keeps horizontal stability in the water taking process, the telescopic arm and the telescopic arm balancing weight can be additionally arranged at the same ratio during sampling at a longer distance, and a certain distance is required to be kept at the tail part of the telescopic arm and the supporting hole 57 to keep the device in balanced work, after the completion of the above work, the left hand rotates the crank 54 to release the tape measure, the right hand slowly horizontally pushes the tail of the telescopic arm to slide forwards along the fixed pulley 22, the steel handle 29 is guaranteed to be hung on the spring hook II 46 all the time, after the telescopic arm drives the water taking device to reach the position right above a preset sampling point, the fixed plate is firstly closed to buckle 23, the telescopic rod is fixed, then the screw 50 is screwed, the length of the tape measure is fixed, and the installation and adjustment work of the device before sampling is completed.
Before sampling begins, the second crank 53 is rotated to check the flexibility of the movable cover 35, the specific operation is that the movable cover is gradually opened when a nylon cord is tightened, the crank stops rotating when meeting resistance brought by a water taking device spring 24 in the process of rotating the crank, the movable cover is in a semi-open state, the water taking device does not upwards leave the second spring hook 46, the movable cover 35 can be automatically closed when the crank is loosened, the movable cover is in a closed state after checking that no error exists, a first screw 50 is unscrewed, the first crank 54 is slowly rotated by the left hand, when the tape drives the water taking device handle to be lifted to the position below the first spring hook 45, the second spring hook 46 resets under the action of the spring, at the moment, the first crank 54 is rotated in the opposite direction, the tape drives the water taking device to descend, the water taking device descends under the action of a stainless steel 31 until a heavy hammer enters water, the tape scale at the position of a line outlet pipe 5 in front of the line box is observed, and the scale of the tape when the movable cover 35 begins to enter the water is taken as a starting point, the tape is continuously lowered until the required sampling depth is reached, the rotation is stopped, the screw I50 is screwed down by the right hand, the movable roller 51 connected with the tape is fixed, the position of the water taking device is not changed any more, the crank I54 is released by the left hand, the crank II 53 is slowly rotated to slowly tighten the nylon rope coil 52, the nylon rope drives the pull-wire lifting shaft 38, the steel wire ring shaft 28 and the conical steel block 39 to ascend together, the connecting block wire ring 37, the steel wire connecting rope 26 and the connecting block 36 connected with the steel wire connecting rope move along with the movement, the movable cover 35 is finally driven to be opened, the rotation is stopped when the resistance of the spring 24 is met, the water sample enters the water storage chamber 30 through the detachable filter screen 27, the crank II 53 is slowly released about 20s, the movable cover is closed under the gravity of the movable cover 35, the conical steel block 39 and the steel wire ring shaft 28, the conical steel block 39 resets the conical groove 40, the water sample collection is completed, the left hand holds the crank handle I54, the right hand loosens the screw I50, the crank handle I54 is rotated to lift the water intake device out of the water until the handle of the water intake device upwards extrudes the double-wire-wheel spring hook I45 to bend upwards, the handle of the water intake device penetrates through the rear spring hook to be reset under the action of the spring, the steel handle 29 is suspended on the spring hook I45, then the right hand tightens the screw I50 to fix the leather tape, loosens the crank handle I54, opens the fixing plate buckle 23, holds the steel handle 13 by the left hand, and slowly pulls back the telescopic arm by the right hand until the water intake device is pulled to the front of the device, the water sample is transferred to a specific container through the water outlet 32 with a hose, after all sampling is finished, the two crank handles are sequentially rotated to recycle the leather tape and the nylon cord to the front of the outlet pipe 5, the screw I50 is fixed, the telescopic arm is recycled to the stainless steel cavity, the fixing plate buckle 23 is closed, the stainless steel telescopic arm 15 is transferred to the lower part of the stainless steel cavity 14, the adjusting screw II 55 is reset and fixes the wire box 6, the adjusting angle adjusting plate buckle 58 and the foot pipe locking plate buckle 59 is recycled, the tripod is used for adjusting the height of the tripod 20, and the tripod is reset.
The above description is only a preferred embodiment of the present invention, and these embodiments are based on different implementations of the present invention, and the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A telescopic water depthkeeping sampling device includes: the device comprises a water taking device, a double-wire wheel, a telescopic arm, a wire outlet pipe, a wire box, a gear combination shaft, a nylon wire shaft, a bolt, a locking plate buckle, a steel telescopic arm recycling cavity, a steel handle, a stainless steel cavity balancing weight, a stainless steel telescopic arm balancing weight, a thickened glass fiber tape with a screw at the head, a high-strength nylon wire rope, a fixed screw, a middle shaft sleeve, a middle shaft locking screw, three-level aluminum alloy foot tubes, a fixed pulley and a fixed plate buckle, and is characterized in that the telescopic arm is sleeved with the steel telescopic arm recycling cavity through the fixed pulley, the middle shaft sleeve is arranged on the outer wall of the upper part of the steel telescopic arm recycling cavity, the middle shaft sleeve and the steel telescopic arm recycling cavity are fixed through the middle shaft locking screw, the upper ends of the three-level aluminum alloy foot tubes are respectively hinged with the middle shaft sleeve, the stainless steel cavity balancing weight is arranged at the lower end of the steel telescopic arm recycling cavity, the stainless steel telescopic arm balancing weight is arranged at the rear end of the telescopic arm, the bolt is arranged at the middle position of the upper end of the stainless steel telescopic arm balancing weight, the nylon wire box is arranged at the inner side of the fixed wire shaft, the nylon wire shaft is arranged at the upper end of the fixed pulley, and the nylon wire box, the nylon wire outlet pipe, the nylon wire box is arranged at the upper side of the fixed shaft, and the fixed groove, the one end of the thickening glass fiber tape with the screw at the head is connected with the gear combination shaft, and the other end of the thickening glass fiber tape with the screw at the head is connected with the water taking device.
2. The telescopic water depth-setting sampling device of claim 1, wherein the water sampler comprises a spring, a lifting ring, a steel wire connecting rope, a detachable filter screen, a steel wire ring shaft, a steel handle, a water storage chamber, a stainless steel weight, a stainless steel hinge, a movable cover, a connecting block wire ring, a lifting shaft with a pulling wire, a conical steel block, a cross screw and a spring sleeve, wherein a water outlet with a hose is arranged on the outer wall of one side of the lower end of the water storage chamber, the steel handle is arranged on the outer wall of the water storage chamber, a threading hole is formed in the steel handle and used for being connected with a thickened glass fiber tape with a screw on the head, two stainless steel hinges are respectively arranged on two sides of the upper end of the water storage chamber, the two movable covers are respectively and rotatably connected with the two stainless steel hinges, a detachable filter screen is fixed on the water inlet of each movable cover by the cross screw, a connecting block is arranged on the edge of each movable cover, a connecting block is arranged on each connecting block, a spring sleeve is arranged in the middle position of the upper end of the water storage chamber, a spring sleeve is provided with a spring, a spring ring shaft with a pulling wire, a pulling ring is arranged in the central position of the steel wire connecting block, and the lifting ring is connected with the connecting block of the stainless steel wire connecting block through a connecting block connected with the stainless steel wire connecting block of the steel wire connecting block.
3. The telescopic water body depth-setting sampling device of claim 2, wherein the double-wire wheel comprises a first wire wheel, a second wire wheel, a screw hole, a first spring hook and a second spring hook, the screw hole, the second spring hook, the first wire wheel and the second wire wheel are sequentially arranged at the position of the component in the double-wire wheel support from top to bottom, and the screw hole at the lower end of the double-wire wheel is connected with the bolt on the front end face of the telescopic arm.
4. The telescopic water body depth-keeping sampling device of claim 3, wherein the telescopic arm comprises an outer telescopic arm and an inner telescopic arm, the inner telescopic arm is slidably connected with the outer telescopic arm, and the locking plate buckle is mounted on the outer telescopic arm and acts on the inner telescopic arm.
5. The telescopic water body depth-setting sampling device of claim 4, wherein the wire box further comprises a tape coil, a first screw, a movable roller, a nylon rope coil, a second crank, a first crank and a second screw, a box body of the wire box is fixed by combining the screws, the first crank and the second crank are installed in the wire box in parallel, the movable roller is installed in the wire box between the first crank and the second crank through the first screw, the tape coil is installed on the first crank, a nylon wire shaft is installed on the second crank, the nylon wire shaft is wound with the nylon rope coil, the first crank and the movable roller are connected through a gear set combined shaft in a transmission manner, a wire box cover pull groove is formed in the wall of the wire box and used for opening a wire box top cover to inspect and maintain the inside of the wire box, and the tail of the wire box is connected with a handle steel.
6. The telescopic water depth-keeping sampling device of claim 5, further comprising an angle adjusting plate fastener, a foot tube locking plate fastener, a threaded foot nail, a rubber foot pad, a rotating shaft and a steel water tube fastener, wherein the upper ends of three-level aluminum alloy foot tubes are rotatably connected with the middle shaft sleeve through the rotating shaft, the angle adjusting plate fastener is mounted on the middle shaft sleeve at the upper ends of the three-level aluminum alloy foot tubes, the threaded foot nail is mounted at the bottom end of each three-level aluminum alloy foot tube, the rubber foot pad is sleeved outside the threaded foot nail, the steel water tube fastener is mounted at the lower part of one three-level aluminum alloy foot tube, the foot tube locking plate fastener is arranged between every two levels of the three-level aluminum alloy foot tubes, and the uppermost part of the steel telescopic arm recycling cavity is provided with a wire box sliding groove and a support hole for adjusting the telescopic arm.
7. The telescopic water body depth-setting sampling device of claim 6, wherein the steel water pipe buckle comprises a foot nail bolt sleeve, an iron clamping ring, a fixing wrench, a square groove and a clamping seat, one end of the iron clamping ring of the steel water pipe buckle is connected with the bottom of the clamping seat, the upper part of the clamping seat is fixed with the foot nail bolt sleeve, the foot nail bolt sleeve is screwed with the threaded foot nail, a clamping hole is formed in the middle of the clamping seat, the fixing wrench is sleeved on the outer side of the clamping seat, and the square groove is uniformly distributed in the head of the other end of the iron clamping ring.
8. The telescopic water body depth-setting sampling device of claim 7, wherein the stainless steel cavity counterweight block and the stainless steel telescopic arm counterweight block are both disc-shaped and weigh 0.5kg.
9. The telescopic water body depth-setting sampling device of claim 8, wherein the weight of the stainless steel weight is 0.2kg.
10. The telescopic water body depth-setting sampling device of claim 9, wherein the volume of the water storage chamber is 1L.
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