CN108593348B - River water sampling equipment for hydraulic engineering - Google Patents
River water sampling equipment for hydraulic engineering Download PDFInfo
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- CN108593348B CN108593348B CN201810461980.3A CN201810461980A CN108593348B CN 108593348 B CN108593348 B CN 108593348B CN 201810461980 A CN201810461980 A CN 201810461980A CN 108593348 B CN108593348 B CN 108593348B
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- 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
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Abstract
The invention relates to sampling equipment, in particular to river water sampling equipment for hydraulic engineering. Therefore, the technical problem of the invention is as follows: the river water sampling equipment for the hydraulic engineering is provided, and river water sampling is dispersed and easy and convenient. The technical scheme is as follows: a river water sampling device for hydraulic engineering comprises a bracket, a handrail, a first guide sleeve, a first guide rod and the like; the left side of the top of the ship body is provided with a support, the lower portion of the left side of the support is provided with a handrail, the upper portion of the front side of the support is provided with a first guide sleeve, the first guide sleeve is connected with a first guide rod in an inner sliding mode, the right end of the first guide rod is provided with a handle, and the left end of the first guide rod is connected with a rack. The invention achieves the effects of river water sampling dispersion and easy and convenient sampling. The staff pulls first guide arm and rack about through the handle, and the rack can drive gear revolve, and the gear drives relevant parts such as pivot and cylindrical box again and rotates, just so can make the river of different scopes flow in cylindrical box, makes the sample disperse more, has also reached the light convenient effect of sampling.
Description
Technical Field
The invention relates to sampling equipment, in particular to river water sampling equipment for hydraulic engineering.
Background
Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harmful substances and benefiting. Also known as water engineering. Water is a valuable resource essential for human production and life, but its naturally occurring state does not completely meet the needs of human beings. Only when hydraulic engineering is built, water flow can be controlled, flood disasters are prevented, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production. Hydraulic engineering needs to build various types of hydraulic buildings such as dams, dikes, spillways, water gates, water inlets, channels, transition troughs, rafts, fishways and the like so as to achieve the aims.
The river water is required to be sampled frequently in order to detect the quality of the river water, but the river water needs to be taken a long distance to extract the river water in different river reach because the river length is long, and a tool carried with the river water is also a burden of workers, so that the river water sampling is very troublesome if the river water in different river reach is to be sampled, and the river water sampling is concentrated due to human reasons, so that the river water detection is not accurate.
In summary, there is a need to develop a river water sampling device for hydraulic engineering, which can sample and disperse river water easily and conveniently, so as to overcome the defects of concentrated river water sampling and troublesome sampling in the prior art.
Disclosure of Invention
In order to overcome the defects of concentrated river water sampling and troublesome sampling in the prior art, the invention has the technical problems that: the river water sampling equipment for the hydraulic engineering is provided, and river water sampling is dispersed and easy and convenient.
The technical scheme is as follows: a river water sampling device for hydraulic engineering comprises a support, a handrail, a first guide sleeve, a first guide rod, a handle, a rack, a first connecting rod, a bearing seat, a rotating shaft, a gear, a first slide rail, a first slide block, a connecting block, a first spring, an L-shaped connecting rod, a connecting plate, a bolt, a nut and a cylindrical box body, wherein the support is arranged on the left side of the top of a ship body, the handrail is arranged on the lower portion of the left side of the support, the first guide sleeve is arranged on the upper portion of the front side of the support, the first guide rod is connected in a sliding mode in the first guide sleeve, the handle is arranged at the right end of the first guide rod, the rack is connected at the left end of the first guide rod, the first connecting rod is connected at the upper portion of the left side of the support, the bearing seat is arranged at the left end of the first connecting rod, the rotating shaft is connected in a sliding, first slide rail upper portion all is equipped with the connecting block, the connecting block all is located first slider top, all be connected with first spring between connecting block and the first slider, first slider front side all is connected with L shape connecting rod, L shape connecting rod lower extreme all is equipped with the connecting plate, first through-hole has all been opened in the connecting plate left and right sides portion, the bolt has all been passed in the first through-hole, bolt upper portion all is connected with the nut through threaded connection's mode, the bolt lower extreme of the left and right sides all is connected with cylindrical box, the inlet opening has all been opened on cylindrical box right wall upper portion.
Preferably, the device further comprises a second slide rail, a magnet, a second slide block, a pressing plate, a baffle, a first fixed pulley, a second guide sleeve, a first pull wire and a pull ball, the lower side of the left part of the bracket is connected with the second slide rail, the second slide rail is located on the front side of the first guide rod, the upper part of the left side of the second slide rail is provided with the magnet, the second slide rail is slidably connected with the second slide block, the left side of the second slide block is provided with the pressing plate, the pressing plate is located on the lower side of the magnet, the upper part of the L-shaped connecting rod is connected with the baffle, the baffle is located on the lower side of the pressing plate, the pressing plate is matched with the baffle, the lower part of the front side of the second slide rail is provided with the first fixed pulley, the lower part of the right side of the bracket is provided.
Preferably, the support further comprises a third guide sleeve, a second guide rod, a pressing block, a second spring and a first pull ring, the third guide sleeve is arranged on the upper portion of the right side of the support and located below the first guide rod, the second guide rod is connected to the third guide sleeve in an inner sliding mode, the pressing block is arranged at the upper end of the second guide rod and is in contact with the first guide rod, the second spring is connected between the left portion and the right portion of the lower side of the pressing block and the left portion and the right portion of the upper side of the third guide sleeve respectively, and the first pull ring is arranged at the lower end of the second guide.
Preferably, the device also comprises a third spring, a piston, a second fixed pulley, a third fixed pulley, a first L-shaped support rod, a fourth fixed pulley, a second L-shaped support rod, a fourth guide sleeve, a second pull wire, a second pull ring, a fifth guide sleeve, a third guide rod and a hook, wherein the piston is connected in the cylindrical box in a sliding manner, the left part and the right part of the upper side of the piston are both connected with the third spring, the upper end of the third spring is connected with the upper side in the cylindrical box, the middle part of the upper side in the cylindrical box is provided with the second fixed pulley, the upper part of the right wall of the cylindrical box is provided with a second through hole, the upper part of the right outer wall of the cylindrical box is provided with the third fixed pulley, the upper part of the right outer wall of the cylindrical box is connected with the first L-shaped support rod, the top end of the first L-shaped support rod is provided with the fourth fixed pulley, the upper part of, the second pull wire winds around the second fixed pulley and penetrates through the second through hole and then winds around the third fixed pulley and the fourth fixed pulley, the second pull wire penetrates through the fourth guide sleeve, the tail end of the second pull wire is connected with a second pull ring, the lower portion of the front side of the second sliding rail is rotatably connected with a fifth guide sleeve, a third guide rod is connected in the fifth guide sleeve in a sliding mode, a hook is arranged at the left end of the third guide rod and located right of the second pull ring, and the hook is matched with the second pull ring.
Preferably, the sliding rail further comprises a fourth spring, a concave plate and rubber bulges, the lower portion of the right side of the second sliding rail is connected with the fourth spring, the tail end of the fourth spring is connected with the concave plate, a third guide rod penetrates through the concave plate, the rubber bulges are arranged on the front side and the rear side in the concave plate, and the third guide rod is in contact with the rubber bulges.
When the staff used this equipment to carry out the river sample, will open the hull earlier to the river on, again the L shape connecting rod of pushing down, first spring is stretched immediately, L shape connecting rod drives cylindrical box downstream gradually to with the river contact, the river just can flow into cylindrical box in through the inlet opening, simultaneously the staff can be through pulling first guide arm and rack about the handle, the rack can drive gear revolve, the gear drives relevant parts such as pivot and cylindrical box again and rotates, just so can make the river of different scopes flow in cylindrical box, make the sample more disperse and more representative. Stopping after the sample is accomplished and pulling first guide arm and rack and stopping to press L shape connecting rod, relevant parts such as pivot and cylindrical box namely stall, and first spring resets, and under the effect of first spring elasticity, cylindrical box upward movement, the staff can unscrew the nut, takes off cylindrical box from the connecting plate and pours the river sample in the cylindrical box again and detect, pour out after the completion again cylindrical box install on the connecting plate can.
Because the pull-type wire drawing machine further comprises a second slide rail, a magnet, a second slide block, a press plate, a baffle, a first fixed pulley, a second guide sleeve, a first pull wire and a pull ball, the lower side of the left part of the bracket is connected with the second slide rail, the second slide rail is positioned at the front side of the first guide rod, the upper part of the left side of the second slide rail is provided with the magnet, the second slide rail is connected with the second slide block in a sliding way, the left side of the second slide block is provided with the press plate which is positioned at the lower side of the magnet, the upper parts of the L-shaped connecting rods are both connected with the baffle which is positioned at the lower side of the press plate, the press plate is matched with the baffle, the lower part of the front side of the second slide rail is provided with the first fixed pulley, the lower part of the right side of the bracket is provided with the second guide sleeve, the first pull wire passes through the first fixed pulley and passes through the second guide sleeve, the clamp plate downstream can make the baffle downstream, and the baffle passes through L shape connecting rod and drives cylindrical box downstream, and first spring is stretched, and cylindrical box is incessantly rotating simultaneously, can make the baffle drive different cylindrical box downstream like this. Therefore, the cylindrical box body can move downwards without manually pressing the L-shaped connecting rod downwards directly, and the operation is safer and more convenient. After sampling, the first pull wire is stopped to be pulled, and the first spring resets to drive the cylindrical box body and other related equipment to move upwards for resetting.
Because still including third guide pin bushing, second guide arm, briquetting, second spring and first pull ring, support right side upper portion is equipped with the third guide pin bushing, and the third guide pin bushing is located first guide arm below, and third guide pin bushing slidable connection has the second guide arm in, and second guide arm upper end is equipped with the briquetting, and the briquetting contacts with first guide arm, is connected with the second spring between the left and right two of briquetting downside and the left and right two of third guide pin bushing upside respectively, and second guide arm lower extreme is equipped with first pull ring. The first guide rod can be better fixed to the briquetting, makes first guide rod rock when just so can preventing the gear rotation.
Because the device also comprises a third spring, a piston, a second fixed pulley, a third fixed pulley, a first L-shaped supporting rod, a fourth fixed pulley, a second L-shaped supporting rod, a fourth guide sleeve, a second pull wire, a second pull ring, a fifth guide sleeve, a third guide rod and a hook, the piston is connected in the cylindrical box in a sliding way, the left part and the right part of the upper side of the piston are both connected with the third spring, the upper end of the third spring is connected with the upper side in the cylindrical box, the middle part of the upper side in the cylindrical box is provided with the second fixed pulley, the upper part of the right wall of the cylindrical box is provided with a second through hole, the upper part of the right outer wall of the cylindrical box is provided with the third fixed pulley, the upper part of the right outer wall of the cylindrical box is connected with the first L-shaped supporting rod, the top end of the first L-shaped supporting rod is provided with the fourth fixed pulley, the upper part of, the second pull wire winds around the second fixed pulley, penetrates through the second through hole, then winds around the third fixed pulley and the fourth fixed pulley, penetrates through the fourth guide sleeve, the tail end of the second pull wire is connected with a second pull ring, the lower part of the front side of the second sliding rail is rotatably connected with a fifth guide sleeve, the fifth guide sleeve is internally and slidably connected with a third guide rod, the left end of the third guide rod is provided with a hook, the hook is positioned right and right of the second pull ring and is matched with the second pull ring, so when a worker needs to extract deeper river water, the hook can be hung on the second pull ring before the cylindrical box body moves downwards, then the third guide rod is pulled rightwards, the second pull wire immediately pulls the piston to move upwards, when the piston blocks the water inlet hole, the third guide rod is stopped being pulled, then the cylindrical box body moves downwards to the depth of the river water, then the third guide rod is pulled leftwards, the second pull wire pulls the piston to move upwards to block the water inlet hole, river water in a deeper position flows into the cylindrical box body through the water inlet hole immediately, so that the river water in the deeper position can be sampled, and the detection accuracy can be improved.
Because still including fourth spring, notch plate and rubber arch, second slide rail right side sub-unit connection has the fourth spring, and the end-to-end connection of fourth spring has the notch plate, and the third guide arm passes the notch plate, and both sides all are equipped with the rubber arch around in the notch plate, third guide arm and the protruding contact of rubber, so the notch plate can fix the third guide arm better, prevents its swing at will.
The invention achieves the effects of river water sampling dispersion and easy and convenient sampling. The staff pulls first guide arm and rack about through the handle, and the rack can drive gear revolve, and the gear drives relevant parts such as pivot and cylindrical box again and rotates, just so can make the river of different scopes flow in cylindrical box, makes the sample disperse more, has also reached the light convenient effect of sampling.
Drawings
Fig. 1 is a first front view structure diagram of the present invention.
Fig. 2 is an enlarged schematic structural view of the cylindrical case of the present invention.
Fig. 3 is a second front view structure diagram of the present invention.
Fig. 4 is a third schematic view of the present invention.
Fig. 5 is a first partial schematic front view structure of the present invention.
Fig. 6 is a second partial schematic front view structure of the present invention.
FIG. 7 is a right side view of the concave plate of the present invention.
Wherein: 1: hull, 2: a bracket, 3: an armrest, 4: first guide sleeve, 5: first guide bar, 6: handle, 7: rack, 8: first connecting rod, 9: bearing seat, 10: rotating shaft, 11: gear, 12: first slide rail, 13: first slider, 14: connecting block, 15: first spring, 16: l-shaped connecting rod, 17: connection plate, 18: first through hole, 19: bolt, 20: nut, 21: cylindrical case, 22: inlet opening, 23: second slide rail, 231: magnet, 24: second slider, 25: platen, 26: baffle, 27: first fixed sheave, 28: second guide bush, 29: first stay, 291: pulling ball, 30: third guide bush, 31: second guide bar, 32: briquetting, 33: second spring, 34: first tab, 35: third spring, 351: piston, 36: second fixed sheave, 37: second through hole, 38: third fixed sheave, 39: first L-shaped strut, 40: fourth fixed sheave, 41: second L-shaped strut, 42: fourth guide bush, 43: second wire, 44: second tab, 45: fifth guide bush, 46: third guide bar, 47: hook, 48: fourth spring, 49: concave plate, 50: and (4) rubber bulges.
Detailed Description
The invention is described in detail below with reference to the figures and the embodiments.
Example 1
A river water sampling device for hydraulic engineering is shown in figures 1-7 and comprises a support 2, a handrail 3, a first guide sleeve 4, a first guide rod 5, a handle 6, a rack 7, a first connecting rod 8, a bearing seat 9, a rotating shaft 10, a gear 11, a first slide rail 12, a first slide block 13, a connecting block 14, a first spring 15, an L-shaped connecting rod 16, a connecting plate 17, a bolt 19, a nut 20 and a cylindrical box 21, wherein the left side of the top of a ship body 1 is provided with the support 2, the lower part of the left side of the support 2 is provided with the handrail 3, the upper part of the front side of the support 2 is provided with the first guide sleeve 4, the first guide sleeve 4 is internally connected with the first guide rod 5 in a sliding manner, the right end of the first guide rod 5 is provided with the handle 6, the left end of the first guide rod 5 is connected with the rack 7, the upper part of the left side of the support 2 is connected, gear 11 is located rack 7 front side, gear 11 and rack 7 meshing, four sides all are equipped with first slide rail 12 around pivot 10, all sliding connection has first slider 13 on first slide rail 12, first slide rail 12 upper portion all is equipped with connecting block 14, connecting block 14 all is located first slider 13 top, all be connected with first spring 15 between connecting block 14 and the first slider 13, first slider 13 front side all is connected with L shape connecting rod 16, L shape connecting rod 16 lower extreme all is equipped with connecting plate 17, first through-hole 18 has all been opened in connecting plate 17 left and right sides two portions, bolt 19 has all been passed in first through-hole 18, bolt 19 upper portion all is connected with nut 20 through threaded connection's mode, the bolt 19 lower extreme of the left and right sides all is connected with cylindrical box 21, cylindrical box 21 right wall upper portion has all opened inlet opening 22.
Example 2
A river water sampling device for hydraulic engineering is shown in figures 1-7 and comprises a support 2, a handrail 3, a first guide sleeve 4, a first guide rod 5, a handle 6, a rack 7, a first connecting rod 8, a bearing seat 9, a rotating shaft 10, a gear 11, a first slide rail 12, a first slide block 13, a connecting block 14, a first spring 15, an L-shaped connecting rod 16, a connecting plate 17, a bolt 19, a nut 20 and a cylindrical box 21, wherein the left side of the top of a ship body 1 is provided with the support 2, the lower part of the left side of the support 2 is provided with the handrail 3, the upper part of the front side of the support 2 is provided with the first guide sleeve 4, the first guide sleeve 4 is internally connected with the first guide rod 5 in a sliding manner, the right end of the first guide rod 5 is provided with the handle 6, the left end of the first guide rod 5 is connected with the rack 7, the upper part of the left side of the support 2 is connected, gear 11 is located rack 7 front side, gear 11 and rack 7 meshing, four sides all are equipped with first slide rail 12 around pivot 10, all sliding connection has first slider 13 on first slide rail 12, first slide rail 12 upper portion all is equipped with connecting block 14, connecting block 14 all is located first slider 13 top, all be connected with first spring 15 between connecting block 14 and the first slider 13, first slider 13 front side all is connected with L shape connecting rod 16, L shape connecting rod 16 lower extreme all is equipped with connecting plate 17, first through-hole 18 has all been opened in connecting plate 17 left and right sides two portions, bolt 19 has all been passed in first through-hole 18, bolt 19 upper portion all is connected with nut 20 through threaded connection's mode, the bolt 19 lower extreme of the left and right sides all is connected with cylindrical box 21, cylindrical box 21 right wall upper portion has all opened inlet opening 22.
Also comprises a second slide rail 23, a magnet 231, a second slide block 24, a press plate 25, a baffle 26, a first fixed pulley 27, a second guide sleeve 28, a first pull wire 29 and a pull ball 291, the lower side of the left part of the bracket 2 is connected with a second slide rail 23, the second slide rail 23 is positioned at the front side of the first guide rod 5, the upper part of the left side of the second slide rail 23 is provided with a magnet 231, the second slide rail 23 is connected with a second slide block 24 in a sliding manner, the left side of the second slide block 24 is provided with a press plate 25, the press plate 25 is positioned at the lower side of the magnet 231, the upper part of the L-shaped connecting rod 16 is connected with a baffle 26, the baffle 26 is positioned at the lower side of the press plate 25, the press plate 25 is matched with the baffle 26, the lower part of the front side of the second slide rail 23 is provided with a first fixed pulley 27, the lower part of the right side of the bracket 2 is provided with a second guide sleeve 28, the lower side of the second slide block.
Example 3
A river water sampling device for hydraulic engineering is shown in figures 1-7 and comprises a support 2, a handrail 3, a first guide sleeve 4, a first guide rod 5, a handle 6, a rack 7, a first connecting rod 8, a bearing seat 9, a rotating shaft 10, a gear 11, a first slide rail 12, a first slide block 13, a connecting block 14, a first spring 15, an L-shaped connecting rod 16, a connecting plate 17, a bolt 19, a nut 20 and a cylindrical box 21, wherein the left side of the top of a ship body 1 is provided with the support 2, the lower part of the left side of the support 2 is provided with the handrail 3, the upper part of the front side of the support 2 is provided with the first guide sleeve 4, the first guide sleeve 4 is internally connected with the first guide rod 5 in a sliding manner, the right end of the first guide rod 5 is provided with the handle 6, the left end of the first guide rod 5 is connected with the rack 7, the upper part of the left side of the support 2 is connected, gear 11 is located rack 7 front side, gear 11 and rack 7 meshing, four sides all are equipped with first slide rail 12 around pivot 10, all sliding connection has first slider 13 on first slide rail 12, first slide rail 12 upper portion all is equipped with connecting block 14, connecting block 14 all is located first slider 13 top, all be connected with first spring 15 between connecting block 14 and the first slider 13, first slider 13 front side all is connected with L shape connecting rod 16, L shape connecting rod 16 lower extreme all is equipped with connecting plate 17, first through-hole 18 has all been opened in connecting plate 17 left and right sides two portions, bolt 19 has all been passed in first through-hole 18, bolt 19 upper portion all is connected with nut 20 through threaded connection's mode, the bolt 19 lower extreme of the left and right sides all is connected with cylindrical box 21, cylindrical box 21 right wall upper portion has all opened inlet opening 22.
Also comprises a second slide rail 23, a magnet 231, a second slide block 24, a press plate 25, a baffle 26, a first fixed pulley 27, a second guide sleeve 28, a first pull wire 29 and a pull ball 291, the lower side of the left part of the bracket 2 is connected with a second slide rail 23, the second slide rail 23 is positioned at the front side of the first guide rod 5, the upper part of the left side of the second slide rail 23 is provided with a magnet 231, the second slide rail 23 is connected with a second slide block 24 in a sliding manner, the left side of the second slide block 24 is provided with a press plate 25, the press plate 25 is positioned at the lower side of the magnet 231, the upper part of the L-shaped connecting rod 16 is connected with a baffle 26, the baffle 26 is positioned at the lower side of the press plate 25, the press plate 25 is matched with the baffle 26, the lower part of the front side of the second slide rail 23 is provided with a first fixed pulley 27, the lower part of the right side of the bracket 2 is provided with a second guide sleeve 28, the lower side of the second slide block.
The device is characterized by further comprising a third guide sleeve 30, a second guide rod 31, a pressing block 32, a second spring 33 and a first pull ring 34, wherein the third guide sleeve 30 is arranged on the upper portion of the right side of the support 2, the third guide sleeve 30 is located below the first guide rod 5, the second guide rod 31 is connected with the third guide sleeve 30 in an inner sliding mode, the pressing block 32 is arranged at the upper end of the second guide rod 31, the pressing block 32 is in contact with the first guide rod 5, the second spring 33 is connected between the left portion and the right portion of the lower side of the pressing block 32 and the left portion and the right portion of the upper side of the third guide sleeve 30 respectively, and the first pull ring.
Example 4
A river water sampling device for hydraulic engineering is shown in figures 1-7 and comprises a support 2, a handrail 3, a first guide sleeve 4, a first guide rod 5, a handle 6, a rack 7, a first connecting rod 8, a bearing seat 9, a rotating shaft 10, a gear 11, a first slide rail 12, a first slide block 13, a connecting block 14, a first spring 15, an L-shaped connecting rod 16, a connecting plate 17, a bolt 19, a nut 20 and a cylindrical box 21, wherein the left side of the top of a ship body 1 is provided with the support 2, the lower part of the left side of the support 2 is provided with the handrail 3, the upper part of the front side of the support 2 is provided with the first guide sleeve 4, the first guide sleeve 4 is internally connected with the first guide rod 5 in a sliding manner, the right end of the first guide rod 5 is provided with the handle 6, the left end of the first guide rod 5 is connected with the rack 7, the upper part of the left side of the support 2 is connected, gear 11 is located rack 7 front side, gear 11 and rack 7 meshing, four sides all are equipped with first slide rail 12 around pivot 10, all sliding connection has first slider 13 on first slide rail 12, first slide rail 12 upper portion all is equipped with connecting block 14, connecting block 14 all is located first slider 13 top, all be connected with first spring 15 between connecting block 14 and the first slider 13, first slider 13 front side all is connected with L shape connecting rod 16, L shape connecting rod 16 lower extreme all is equipped with connecting plate 17, first through-hole 18 has all been opened in connecting plate 17 left and right sides two portions, bolt 19 has all been passed in first through-hole 18, bolt 19 upper portion all is connected with nut 20 through threaded connection's mode, the bolt 19 lower extreme of the left and right sides all is connected with cylindrical box 21, cylindrical box 21 right wall upper portion has all opened inlet opening 22.
Also comprises a second slide rail 23, a magnet 231, a second slide block 24, a press plate 25, a baffle 26, a first fixed pulley 27, a second guide sleeve 28, a first pull wire 29 and a pull ball 291, the lower side of the left part of the bracket 2 is connected with a second slide rail 23, the second slide rail 23 is positioned at the front side of the first guide rod 5, the upper part of the left side of the second slide rail 23 is provided with a magnet 231, the second slide rail 23 is connected with a second slide block 24 in a sliding manner, the left side of the second slide block 24 is provided with a press plate 25, the press plate 25 is positioned at the lower side of the magnet 231, the upper part of the L-shaped connecting rod 16 is connected with a baffle 26, the baffle 26 is positioned at the lower side of the press plate 25, the press plate 25 is matched with the baffle 26, the lower part of the front side of the second slide rail 23 is provided with a first fixed pulley 27, the lower part of the right side of the bracket 2 is provided with a second guide sleeve 28, the lower side of the second slide block.
The device is characterized by further comprising a third guide sleeve 30, a second guide rod 31, a pressing block 32, a second spring 33 and a first pull ring 34, wherein the third guide sleeve 30 is arranged on the upper portion of the right side of the support 2, the third guide sleeve 30 is located below the first guide rod 5, the second guide rod 31 is connected with the third guide sleeve 30 in an inner sliding mode, the pressing block 32 is arranged at the upper end of the second guide rod 31, the pressing block 32 is in contact with the first guide rod 5, the second spring 33 is connected between the left portion and the right portion of the lower side of the pressing block 32 and the left portion and the right portion of the upper side of the third guide sleeve 30 respectively, and the first pull ring.
The device also comprises a third spring 35, a piston 351, a second fixed pulley 36, a third fixed pulley 38, a first L-shaped supporting rod 39, a fourth fixed pulley 40, a second L-shaped supporting rod 41, a fourth guide sleeve 42, a second pull wire 43, a second pull ring 44, a fifth guide sleeve 45, a third guide rod 46 and a hook 47, wherein the piston 351 is connected in the cylindrical box body 21 in a sliding way, the left part and the right part of the upper side of the piston 351 are both connected with the third spring 35, the upper end of the third spring 35 is connected with the upper side in the cylindrical box body 21, the second fixed pulley 36 is arranged in the middle of the upper side in the cylindrical box body 21, the second through hole 37 is arranged on the upper part of the right wall of the cylindrical box body 21, the third fixed pulley 38 is arranged on the upper part of the outer wall on the right side of the cylindrical box body 21, the first L-shaped supporting rod 39 is connected with the fourth fixed pulley 40, the upper part of the right side of the first L, the top end of the second L-shaped support rod 41 is provided with a fourth guide sleeve 42, the middle part of the upper side of the piston 351 is connected with a second pull wire 43, the second pull wire 43 passes through the fourth guide sleeve 42 after passing through the second fixed pulley 36 and the second through hole 37, the second pull wire 43 passes through the third fixed pulley 38 and the fourth fixed pulley 40, the tail end of the second pull wire 43 is connected with a second pull ring 44, the lower part of the front side of the second slide rail 23 is rotatably connected with a fifth guide sleeve 45, the fifth guide sleeve 45 is internally slidably connected with a third guide rod 46, the left end of the third guide rod 46 is provided with a hook 47, the hook 47 is positioned right to the second pull ring 44, and the hook 47 is matched with the second pull ring 44.
The sliding rail is characterized by further comprising a fourth spring 48, a concave plate 49 and a rubber bulge 50, the lower portion of the right side of the second sliding rail 23 is connected with the fourth spring 48, the tail end of the fourth spring 48 is connected with the concave plate 49, the third guide rod 46 penetrates through the concave plate 49, the rubber bulge 50 is arranged on the front side and the rear side of the concave plate 49, and the third guide rod 46 is in contact with the rubber bulge 50.
When the staff uses this equipment to carry out the river sample, will open hull 1 earlier to the river on, again press down L shape connecting rod 16, first spring 15 is stretched immediately, L shape connecting rod 16 drives cylindrical box 21 and moves downwards gradually to contact with the river, the river just can flow into cylindrical box 21 in through inlet opening 22, simultaneously the staff can pass through pull about 6 first guide arm 5 and rack 7 of handle, rack 7 can drive gear 11 and rotate, gear 11 drives pivot 10 and cylindrical box 21 relevant parts such as rotation again, just so can make the river of different scopes flow into cylindrical box 21 in, make the sample more disperse more representative. Stop pulling first guide arm 5 and rack 7 and stop to push L shape connecting rod 16 after the sample is accomplished, relevant parts such as pivot 10 and cylindrical box 21 stop rotating promptly, first spring 15 resets, under the effect of first spring 15 elasticity, cylindrical box 21 upward movement, the staff can unscrew nut 20, take off cylindrical box 21 from connecting plate 17 and pour the river sample in the cylindrical box 21 again and detect, pour out after the completion again cylindrical box 21 install on connecting plate 17 can.
Because the device also comprises a second slide rail 23, a magnet 231, a second slide block 24, a press plate 25, a baffle 26, a first fixed pulley 27, a second guide sleeve 28, a first pull wire 29 and a pull ball 291, the lower side of the left part of the bracket 2 is connected with the second slide rail 23, the second slide rail 23 is positioned at the front side of the first guide rod 5, the upper part of the left side of the second slide rail 23 is provided with the magnet 231, the second slide rail 23 is connected with the second slide block 24 in a sliding way, the left side of the second slide block 24 is provided with the press plate 25, the press plate 25 is positioned at the lower side of the magnet 231, the upper part of the L-shaped connecting rod 16 is connected with the baffle 26, the baffle 26 is positioned at the lower side of the press plate 25, the press plate 25 is matched with the baffle 26, the lower part of the front side of the second slide rail 23 is provided with the first fixed pulley 27, the lower part of the right side of the bracket 2 is provided with the second guide sleeve, therefore, the worker can pull the first pull wire 29 rightwards through the pull ball 291, the first pull wire 29 drives the second slider 24 and the pressing plate 25 to move downwards, the pressing plate 25 moves downwards to enable the baffle 26 to move downwards, the baffle 26 drives the cylindrical box body 21 to move downwards through the L-shaped connecting rod 16, the first spring 15 is stretched, and meanwhile, the cylindrical box body 21 rotates ceaselessly, so that the baffle 26 can drive different cylindrical box bodies 21 to move downwards. Therefore, the L-shaped connecting rod 16 is not required to be directly pressed downwards by hands to enable the cylindrical box body 21 to move downwards, and the operation is safer and more convenient. After sampling, the first pull wire 29 is stopped to be pulled, and the first spring 15 is reset to drive the cylindrical box body 21 and other related equipment to move upwards for resetting.
Because still including third guide pin bushing 30, second guide pin 31, briquetting 32, second spring 33 and first pull ring 34, support 2 right side upper portion is equipped with third guide pin bushing 30, third guide pin bushing 30 is located first guide pin 5 below, third guide pin bushing 30 internal sliding type is connected with second guide pin 31, second guide pin 31 upper end is equipped with briquetting 32, briquetting 32 and first guide pin 5 contact, be connected with second spring 33 between the left and right two of briquetting 32 downside and the left and right two of third guide pin bushing 30 upside respectively, second guide pin 31 lower extreme is equipped with first pull ring 34. The pressing piece 32 can fix the first guide bar 5 well, so that the first guide bar 5 can be prevented from being shaken when the gear 11 rotates.
Because the device also comprises a third spring 35, a piston 351, a second fixed pulley 36, a third fixed pulley 38, a first L-shaped supporting rod 39, a fourth fixed pulley 40, a second L-shaped supporting rod 41, a fourth guide sleeve 42, a second pull wire 43, a second pull ring 44, a fifth guide sleeve 45, a third guide rod 46 and a hook 47, the piston 351 is connected in the cylindrical box body 21 in a sliding way, the left part and the right part of the upper side of the piston 351 are both connected with the third spring 35, the upper end of the third spring 35 is connected with the upper side in the cylindrical box body 21, the middle part of the upper side in the cylindrical box body 21 is provided with the second fixed pulley 36, the upper part of the right wall of the cylindrical box body 21 is provided with a second through hole 37, the upper part of the right outer wall of the cylindrical box body 21 is provided with the third fixed pulley 38, the upper part of the right outer wall of the cylindrical box body 21 is connected with the first L-shaped supporting rod 39, the top end of the, a fourth guide sleeve 42 is arranged at the top end of the second L-shaped supporting rod 41, a second pull wire 43 is connected to the middle part of the upper side of the piston 351, the second pull wire 43 passes through the fourth guide sleeve 42 after passing through the second fixed pulley 36 and the second through hole 37, the second pull wire 43 passes through the second fixed pulley 38 and the fourth fixed pulley 40, the second pull wire 43 is connected with a second pull ring 44 at the end, a fifth guide sleeve 45 is rotatably connected to the lower part of the front side of the second slide rail 23, a third guide rod 46 is slidably connected in the fifth guide sleeve 45, a hook 47 is arranged at the left end of the third guide rod 46, the hook 47 is positioned right of the second pull ring 44, the hook 47 is matched with the second pull ring 44, so that when a worker needs to extract deeper river water, the worker can hang the hook 47 on the second pull ring 44 before the cylindrical box 21 moves downwards, pull the third guide rod 46 rightwards, the second pull wire 43 immediately pulls the piston 351 to move upwards, and stops pulling the third guide rod 46 when the piston 351 blocks the water, then the cylindrical box body 21 moves downwards to the deep position of the river water, and the third guide rod 46 is pulled leftwards, so that the second pull wire 43 pulls the piston 351 to move upwards to a position where the piston does not block the water inlet hole 22, and the river water in the deeper position flows into the cylindrical box body 21 through the water inlet hole 22, so that the river water in the deeper position can be sampled, and the detection accuracy can be improved.
Because the sliding rail further comprises a fourth spring 48, a concave plate 49 and a rubber bulge 50, the lower part of the right side of the second sliding rail 23 is connected with the fourth spring 48, the tail end of the fourth spring 48 is connected with the concave plate 49, the third guide rod 46 penetrates through the concave plate 49, the rubber bulge 50 is arranged on the front side and the rear side in the concave plate 49, and the third guide rod 46 is in contact with the rubber bulge 50, the concave plate 49 can better fix the third guide rod 46 to prevent the third guide rod 46 from swinging randomly.
It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.
Claims (5)
1. A river water sampling device for hydraulic engineering is characterized by comprising a support (2), a handrail (3), a first guide sleeve (4), a first guide rod (5), a handle (6), a rack (7), a first connecting rod (8), a bearing seat (9), a rotating shaft (10), a gear (11), a first sliding rail (12), a first sliding block (13), a connecting block (14), a first spring (15), an L-shaped connecting rod (16), a connecting plate (17), a bolt (19), a nut (20) and a cylindrical box body (21), wherein the left side of the top of a ship body (1) is provided with the support (2), the lower part of the left side of the support (2) is provided with the handrail (3), the upper part of the front side of the support (2) is provided with the first guide sleeve (4), the first guide rod (5) is connected in an inner sliding manner, the first guide sleeve (4) is provided with the handle (6), the left end of the first guide rod (5) is, a first connecting rod (8) is connected to the upper portion of the left side of the support (2), a bearing seat (9) is arranged at the left end of the first connecting rod (8), a rotating shaft (10) is connected in the bearing seat (9), a gear (11) is arranged on the upper portion of the rotating shaft (10), the gear (11) is located on the front side of the rack (7), the gear (11) is meshed with the rack (7), first sliding rails (12) are arranged on the front, the rear, the left and the right sides of the rotating shaft (10), first sliding blocks (13) are connected to the first sliding rails (12) in a sliding mode, connecting blocks (14) are arranged on the upper portions of the first sliding rails (12), the connecting blocks (14) are located above the first sliding blocks (13), first springs (15) are connected between the connecting blocks (14) and the first sliding blocks (13), L-shaped connecting rods (16) are connected to the front sides of the first sliding blocks (13), connecting plates (17) are arranged at the lower, all passed bolt (19) in first through-hole (18), bolt (19) upper portion all is connected with nut (20) through threaded connection's mode, and the bolt (19) lower extreme of the left and right sides all is connected with cylindrical box (21), and inlet opening (22) have all been opened on cylindrical box (21) right wall upper portion.
2. The river water sampling device for the water conservancy project according to claim 1, further comprising a second slide rail (23), a magnet (231), a second slide block (24), a pressing plate (25), a baffle (26), a first fixed pulley (27), a second guide sleeve (28), a first pull wire (29) and a pull ball (291), wherein the second slide rail (23) is connected to the lower side of the left part of the bracket (2), the second slide rail (23) is positioned on the front side of the first guide rod (5), the magnet (231) is arranged on the upper part of the left side of the second slide rail (23), the second slide rail (23) is slidably connected with the second slide block (24), the pressing plate (25) is arranged on the left side of the second slide block (24), the pressing plate (25) is positioned on the lower side of the magnet (231), the baffle (26) is connected to the upper part of the L-shaped connecting rod (16), the baffle (26) is positioned on the lower side of the pressing plate (25), and the, the lower part of the front side of the second sliding rail (23) is provided with a first fixed pulley (27), the lower part of the right side of the bracket (2) is provided with a second guide sleeve (28), the lower side of the second sliding block (24) is connected with a first pull wire (29), the first pull wire (29) bypasses the first fixed pulley (27) and penetrates through the second guide sleeve (28), and the tail end of the first pull wire (29) is provided with a pull ball (291).
3. The river water sampling equipment for the water conservancy project according to claim 2, characterized by further comprising a third guide sleeve (30), a second guide rod (31), a pressing block (32), a second spring (33) and a first pull ring (34), wherein the third guide sleeve (30) is arranged at the upper part of the right side of the bracket (2), the third guide sleeve (30) is positioned below the first guide rod (5), the second guide rod (31) is connected in the third guide sleeve (30) in a sliding manner, the pressing block (32) is arranged at the upper end of the second guide rod (31), the pressing block (32) is in contact with the first guide rod (5), the second spring (33) is respectively connected between the left part and the right part of the lower side of the pressing block (32) and the left part and the right part of the upper side of the third guide sleeve (30), and the first pull ring (34) is arranged at the lower end of the second.
4. The river water sampling device for the water conservancy project according to claim 3, characterized by further comprising a third spring (35), a piston (351), a second fixed pulley (36), a third fixed pulley (38), a first L-shaped support rod (39), a fourth fixed pulley (40), a second L-shaped support rod (41), a fourth guide sleeve (42), a second pull wire (43), a second pull ring (44), a fifth guide sleeve (45), a third guide rod (46) and a hook (47), wherein the piston (351) is connected to the cylindrical box body (21) in an inward sliding manner, the left and right parts of the upper side of the piston (351) are connected with the third spring (35), the upper end of the third spring (35) is connected to the inner upper side of the cylindrical box body (21), the second fixed pulley (36) is arranged in the middle part of the inner upper side of the cylindrical box body (21), a second through hole (37) is formed in the upper part of the right wall of the cylindrical box body (, a third fixed pulley (38) is arranged on the upper portion of the outer wall of the right side of the cylindrical box body (21), a first L-shaped supporting rod (39) is connected to the upper portion of the outer wall of the right side of the cylindrical box body (21), a fourth fixed pulley (40) is arranged at the top end of the first L-shaped supporting rod (39), a second L-shaped supporting rod (41) is connected to the upper portion of the right side of the first L-shaped supporting rod (39), a fourth guide sleeve (42) is arranged at the top end of the second L-shaped supporting rod (41), a second pull wire (43) is connected to the middle portion of the upper side of the piston (351), the second pull wire (43) bypasses the second fixed pulley (36) and passes through the second through hole (37) and then bypasses the third fixed pulley (38) and the fourth fixed pulley (40), the second pull wire (43) passes through the fourth guide sleeve (42), the tail end of the second pull wire (43) is connected with a second pull ring (44), a fifth guide sleeve (45) is rotatably connected, the left end of the third guide rod (46) is provided with a hook (47), the hook (47) is positioned right of the second pull ring (44), and the hook (47) is matched with the second pull ring (44).
5. The river water sampling device for the water conservancy project according to claim 4, further comprising a fourth spring (48), a concave plate (49) and a rubber protrusion (50), wherein the fourth spring (48) is connected to the lower portion of the right side of the second slide rail (23), the concave plate (49) is connected to the tail end of the fourth spring (48), the third guide rod (46) penetrates through the concave plate (49), the rubber protrusion (50) is arranged on each of the front side and the rear side of the concave plate (49), and the third guide rod (46) is in contact with the rubber protrusion (50).
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| CN201810461980.3A CN108593348B (en) | 2018-05-15 | 2018-05-15 | River water sampling equipment for hydraulic engineering |
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| CN201810461980.3A CN108593348B (en) | 2018-05-15 | 2018-05-15 | River water sampling equipment for hydraulic engineering |
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| CN108593348B true CN108593348B (en) | 2020-09-08 |
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| JPH03261841A (en) * | 1990-03-12 | 1991-11-21 | Hitachi Ltd | Mechanism for preventing splashing of sampled liquid |
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