CN115266215A

CN115266215A - Urban water environment monitoring and sampling device

Info

Publication number: CN115266215A
Application number: CN202210986275.1A
Authority: CN
Inventors: 樊金美
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2022-11-01

Abstract

The invention relates to a sampling device, in particular to an urban water environment monitoring sampling device. The invention provides an urban water environment monitoring and sampling device capable of sampling deep water. The invention provides a municipal water environment monitoring and sampling device which comprises a sampling boat, a first sliding block, a first screw, a rotating block and a sliding rod, wherein the first sliding block is arranged at the front part of the sampling boat in a sliding mode, the first screw is arranged on the first sliding block in a threaded mode, the first screw is matched with the sampling boat to fix the first sliding block, the rotating block is arranged on the front side of the first sliding block in a rotating mode, and the sliding rod is arranged on the rotating block in a sliding mode. The output shaft of the servo motor rotates positively and negatively to drive the gears to rotate positively and negatively, the depth of the sliding rod entering water can be automatically adjusted under the meshing effect of the gears and the racks, and when the storage frame reaches the proper depth, a worker opens the baffle plate to move upwards by rotating the take-up pulley, so that deep water is sampled.

Description

Urban water environment monitoring sampling device

Technical Field

The invention relates to a sampling device, in particular to an urban water environment monitoring sampling device.

Background

The water quality monitoring is a process for monitoring and measuring the types of pollutants in the water body, the concentrations and the variation trends of various pollutants and evaluating the water quality condition.

Patent publication No. CN 216525006U's patent discloses a water environment monitoring sampling device, this sampling device, including the sampling pipe, the equal fixed mounting in middle part of sampling pipe both sides has the inclined tube, and the equal fixed mounting in bottom of two inclined tubes has solid fixed ring, and the outside of two solid fixed ring all overlaps and is equipped with the sampling tube, and the equal fixed mounting in one side of two sampling tubes has the stopper, and the inside of two stoppers all is equipped with spacing subassembly, and the top of two sampling tube one sides all is equipped with sealing component. According to the sampling device, the swing rod and the small balls move in the arc-shaped groove through the matching of the arranged pressing rod and the hinge, and the limiting rods and the limiting holes which are mutually inserted are mutually separated through the matching of the arranged limiting components, so that the sampling tube is conveniently and quickly disassembled, the assembling and disassembling efficiency is improved, and the sampling tube is more convenient and rapid to use; the problem of not being convenient for quick dismantlement setting of dismantling the sampling tube is solved, ann tears inefficiency open, but this sampling device is not convenient for take a sample to deep water, and the water degree of depth is darker, uses this sampling device frequently to propose from the water, not only has inefficiency, can make the water sample mix moreover to influence the testing result.

Therefore, it is necessary to design a device for monitoring and sampling urban water environment, which can sample deep water.

Disclosure of Invention

In order to overcome the defects that the existing sampling device is inconvenient to sample deep water, the sampling device is frequently used for being extracted from a water body, the efficiency is low, and water samples can be mixed, so that the detection result is influenced, the technical problem of the invention is as follows: the urban water environment monitoring and sampling device can be used for sampling deep water.

The technical implementation scheme of the invention is as follows: the utility model provides a city water environment monitoring sampling device, including the sampling ship, first slider, first screw, the turning block, the slide bar, store the frame, the toper fill, the valve, the buckle, the second screw, control mechanism and winding mechanism, the anterior slidingtype of sampling ship is provided with first slider, the screw thread formula is provided with first screw on the first slider, first screw is fixed first slider with the cooperation of sampling ship, first slider front side pivoted is provided with the turning block, the gliding type is provided with the slide bar on the turning block, the three storage frame that can carry out the sample has been placed to the slide bar right part, the fixed toper fill that is provided with of slide bar right-hand member, it has the water inlet to store open at the frame top, it is provided with the valve to store frame rear portion rotation type, it is provided with the buckle to store frame lower part rotary type, the screw thread formula is provided with the second screw on the buckle, the second screw is fixed storing the frame with the slide bar with the cooperation of slide bar, be provided with control mechanism on the preceding left side in the sampling ship and the slide bar, control mechanism is used for controlling the slide bar top and bottom sliding, the turning block and the storage frame is provided with winding mechanism, winding mechanism is used for switching storage frame.

Optionally, the control mechanism comprises a rotating frame, a servo motor, a gear and a rack, the rotating frame is rotatably arranged on the front left side in the sampling boat, the servo motor is fixedly arranged on the rotating frame, the gear is fixedly arranged on an output shaft of the servo motor, the rack is embedded in the bottom of the sliding rod, and the gear is matched with the rack.

Optionally, the winding mechanism comprises guide sleeves, a baffle, a first fixing block, a take-up pulley, a pull rope and a reset spring, the guide sleeves are symmetrically and fixedly arranged around the top of the storage frame, the baffle is arranged between the two guide sleeves in a sliding mode and blocks the water inlet, the first fixing block is fixedly arranged at the top of the rotating block, the three take-up pulleys are rotatably arranged at the rear part of the first fixing block at even intervals, the pull rope is fixedly connected onto the baffle, the tail end of the pull rope is connected with the take-up pulley, the reset spring is connected between the baffle and the inside of the close guide sleeve, and the reset spring is sleeved on the baffle.

Optionally, still including the protection machanism that can protect servo motor, protection machanism is including protecting crust, pivot and apron, and the fixed protecting crust that can protect servo motor that is provided with in the inboard left front side of taking a sample is connected with the inboard front side of taking a sample, and the protecting crust upper right portion rotary type is provided with the pivot, fixes being provided with the apron in the pivot.

Optionally, the sampling boat further comprises a lifting mechanism capable of extruding the rotating frame to automatically rotate upwards, the lifting mechanism comprises a second slider, a connecting rod, a second fixed block, an extruding frame, a guide block, a contact frame and a first elastic piece, the second slider is arranged on the front left portion of the sampling boat in a sliding mode, the first slider can extrude the second slider to slide left when sliding left, the connecting rod is rotatably connected to the rear portion of the second slider, the second fixed block is fixedly arranged at the front end of the rotating shaft, the right portion of the connecting rod is slidably connected with the second fixed block, the extruding frame is slidably arranged on the right side of the protective shell, the extruding frame can be pushed to slide left when the cover plate rotates upwards, the rotating frame is extruded to rotate upwards when sliding left, the guide blocks are symmetrically arranged on the front and back of the right side of the protective shell in a sliding mode, the contact frame is slidably arranged between the two guide blocks, the first elastic piece is connected between the contact frame and the tops of the two guide blocks, and the first elastic piece is in a compression state.

Optionally, the sampling ship further comprises a cushioning mechanism used for cushioning in a downward rotating mode of the rotating frame, the cushioning mechanism comprises a fixed rod, a contact block and a second elastic piece, the fixed rod is fixedly arranged on the left front side of the bottom in the sampling ship, the contact block used for cushioning in the downward rotating mode of the rotating frame is slidably arranged on the fixed rod, the second elastic piece is symmetrically connected between the bottom of the contact block and the bottom in the sampling ship in a left-right mode, and the second elastic piece is sleeved on the fixed rod.

Optionally, still including can be at the in-process impurity to water of taking a sample the filterable filter mechanism, filter mechanism is including filter and handle, and the storage frame sliding type is provided with can be at the in-process impurity to water of taking a sample and carries out filterable filter, and the filter left side is fixed and is provided with the handle.

Optionally, the sampling boat further comprises a limiting block, the left front part of the sampling boat is fixedly provided with the limiting block, and the first sliding block slides leftwards and can be in contact with the limiting block.

As can be seen from the above description of the structure of the present invention, the design starting point, concept and advantages of the present invention are: 1. the output shaft of the servo motor rotates forwards and backwards to drive the gears to rotate forwards and backwards, the depth of the sliding rod entering water can be automatically adjusted under the meshing effect of the gears and the racks, and when the storage frame reaches the proper depth, a worker rotates the take-up pulley to enable the baffle to move upwards to open, so that deep water is sampled.

2. Can protect servo motor under the effect of protecting crust, avoid servo motor to intake and cause the damage.

3. The cover plate rotates upwards to push the extrusion frame to slide leftwards, the extrusion frame slides leftwards to extrude the rotating frame to rotate upwards, and the rotating frame rotates upwards to drive the servo motor to move upwards, so that the gear and the rack are meshed, and the rotating frame does not need to be manually pushed to rotate upwards.

4. The rotating frame rotates downwards, the contact block is extruded to slide downwards under the action of impact force, the second elastic piece is compressed to perform cushioning, and the rotating frame is prevented from rotating downwards to cause damage under the action of the impact force.

5. Can filter the water of sample under the effect of filter, avoid impurity to get into and store the frame in, influence the staff and collect the sample.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a schematic view of a first partial body structure according to the present invention.

Fig. 3 is a schematic diagram of a second partial body structure according to the present invention.

Fig. 4 is a schematic view of a first partially separated body structure of the control mechanism of the present invention.

Fig. 5 is a schematic diagram of a second partially-separated body structure of the control mechanism of the present invention.

Fig. 6 is an enlarged view of part a of the present invention.

Fig. 7 is a schematic perspective view of the winding mechanism of the present invention.

Fig. 8 is a schematic view of a first partial sectional structure of the winding mechanism of the present invention.

Fig. 9 is a second partial sectional structural schematic diagram of the winding mechanism of the invention.

Fig. 10 is a schematic view of a first partially-separated body structure of the protection mechanism of the present invention.

Fig. 11 is a schematic diagram of a second partially-separated body structure of the protection mechanism of the present invention.

Fig. 12 is a schematic view of a first partially assembled component of the lifting mechanism of the present invention.

Fig. 13 is a schematic view of a second partial body structure of the lifting mechanism of the present invention.

Fig. 14 is a partial perspective view of the lifting mechanism of the present invention.

FIG. 15 is a perspective view of the cushioning mechanism of the present invention.

Fig. 16 is a schematic sectional view showing the filter mechanism of the present invention.

The meaning of the reference symbols in the figures: 1: sampling boat, 2: first slider, 3: first screw, 4: turning block, 5: slide bar, 6: storage frame, 601: tapered bucket, 602: water inlet, 7: valve, 8: buckle, 9: second screw, 10: control mechanism, 1001: rotating frame, 1002: servo motor, 1003: gear, 1004: stopper, 1005: rack, 11: winding mechanism, 1101: guide sleeve, 1102: baffle, 1103: first fixed block, 1104: take-up reel, 1105: a pull cord, 1106: return spring, 12: protection mechanism, 1201: protective shell, 1202: rotation shaft, 1203: cover plate, 13: elevating system, 1301: second slider, 1302: a connecting rod, 1303: second fixed block, 1304: a pressing frame, 1305: guide block, 1306: contact holder, 1307: first elastic member, 14: cushioning mechanism, 1401: fixing rod, 1402: contact block, 1403: second elastic member, 15: filter mechanism, 1501: filter plate, 1502: a handle.

Detailed Description

Reference herein to an embodiment means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein may be combined with other embodiments.

Example 1

Referring to fig. 1-9, an urban water environment monitoring and sampling device comprises a sampling boat 1, a first slider 2, a first screw 3, a rotating block 4, a sliding rod 5, a storage frame 6, a conical hopper 601, a valve 7, a buckle 8, a second screw 9, a control mechanism 10 and a winding mechanism 11, wherein the first slider 2 is arranged at the front of the sampling boat 1 in a sliding manner, the first screw 3 is arranged on the first slider 2 in a threaded manner, the first screw 3 is matched with the sampling boat 1 to fix the first slider 2, the rotating block 4 is arranged at the front side of the first slider 2 in a rotating manner, the sliding rod 5 is arranged on the rotating block 4 in a sliding manner, three storage frames 6 are placed at the right part of the sliding rod 5, the storage frame 6 can be used for sampling, the conical hopper 601 is fixedly arranged at the right end of the sliding rod 5, a water inlet 602 is formed at the top of the storage frame 6, the valve 7 is arranged at the rear part of the storage frame 6 in a rotating manner, the lower part of the storage frame 6 is provided with the buckle 8, the second screw 9 is arranged on the buckle 8 in a threaded manner, the second screw 9 is matched with the sliding rod 5 to fix the storage frame 6, the left side in the sampling boat 1, the sliding bar 5, the left side of the sampling boat 1, the sliding bar 5, the sliding mechanism is arranged on the sliding rod 5, the sliding mechanism 11, the sliding rod 6, the sliding mechanism 11 and the sliding mechanism 11, and the control mechanism 11 are arranged on the sliding bar 6, and the sliding mechanism 11 for controlling the sliding bar 6, and the sliding mechanism 11.

Referring to fig. 4-6, the control mechanism 10 includes a rotating rack 1001, a servo motor 1002, a gear 1003 and a rack 1005, the rotating rack 1001 is rotatably disposed at the front left side of the sampling boat 1, the servo motor 1002 is fixedly disposed on the rotating rack 1001, the gear 1003 is keyed on an output shaft of the servo motor 1002, the rack 1005 is disposed in the bottom of the sliding rod 5 in an embedded manner, and the gear 1003 is matched with the rack 1005.

Referring to fig. 4, the sampling boat 1 further includes a limiting block 1004, the limiting block 1004 is fixedly disposed at the front left portion of the sampling boat 1, and the first sliding block 2 slides leftward and contacts with the limiting block 1004.

Referring to fig. 7-9, the winding mechanism 11 includes guide sleeves 1101, a baffle 1102, a first fixing block 1103, a take-up pulley 1104, a pull rope 1105 and a return spring 1106, the guide sleeves 1101 are symmetrically welded to the front and back of the top of the storage frame 6, the baffle 1102 is slidably disposed between the two guide sleeves 1101, the baffle 1102 blocks the water inlet 602, the first fixing block 1103 is fixedly disposed at the top of the rotating block 4, three take-up pulleys 1104 are rotatably disposed at the rear of the first fixing block 1103 at uniform intervals, the pull rope 1105 is fixedly connected to the baffle 1102, the tail end of the pull rope 1105 is connected to the take-up pulley 1104, the return spring 1106 is connected between the baffle 1102 and the adjacent guide sleeves 1101, and the return spring 1106 is sleeved on the baffle 1102.

When the device is needed to be used, a worker places the device on a designated water area, then uses a paddle to enable a sampling boat 1 to move on the lake surface or river, when the device is at a proper position during movement, the worker unscrews a second screw 9, pulls a buckle 8 to rotate downwards, then pushes a storage frame 6 to move left and right according to the depth of sampling, when the device is moved to the proper position, the worker pushes the buckle 8 to rotate upwards and reset, the worker screws the second screw 9 back to fix the storage frame 6, after the fixation is completed, the worker screws a first screw 3 to move upwards and does not fix the first sliding block 2, the worker pushes the first sliding block 2 to slide leftwards, the first sliding block 2 slides leftwards to be in contact with a limiting block 1004, the first sliding block 2 can be positioned under the action of the limiting block 1004, after the first sliding block 2 slides to the proper position, the worker screws the first screw 3 to move downwards to fix the first sliding block 2, after the first sliding block 2 slides leftwards to be in contact with the limiting block 1004, after the first sliding block 2 slides to the limiting block 4, the rotating block 1003 drives a rack 1003 to rotate upwards and downwards, the rack 1002 to drive a rack to rotate, the rack 1002, when the servo motor 1002 drives the rack 1002 to move upwards and downwards, the rack 1002 to move, the rack 1002, the servo motor 1002 to drive the rack 1002 to move upwards and downwards, the rack 1002, when the servo motor 1002 is moved, the rack 1002, the servo motor 1002 is moved upwards and then, the rack 1002 to move upwards and then to drive the rack 1002 to move upwards and downwards, the take-up pulley 1104 rotates to take up the pull rope 1105, the baffle 1102 slides upwards under the action of the pull rope 1105 to stop the water inlet 602, the return spring 1106 is compressed, water in the lake or river enters the storage frame 6, after water is filled in the storage frame 6, the worker loosens the take-up pulley 1104, the pull rope 1105 is loosened, the return spring 1106 resets to drive the baffle 1102 to slide downwards to stop the water inlet 602 again, the water in the storage frame 6 is prevented from flowing out, the baffle 1102 slides downwards to tighten the pull rope 1105 again, after sampling is completed, the worker starts the servo motor 1002 again, the output shaft of the servo motor 1002 rotates to drive the gear 1003 to rotate, the gear 1003 rotates to drive the rack 1005 to move upwards, the rack 1005 moves upwards to drive the slide rod 5 to slide upwards to drive the storage frame 6 to flow out from the lake or river, and after the sampling is finished, the worker closes the servo motor 1002, the rotating rack 1001 is pushed to rotate downwards, the rotating rack 1001 rotates downwards to drive the servo motor 1002 to rotate downwards, the gear 1003 is disengaged from the rack 1005, after the gear is disengaged, the worker pushes the rotating block 4 reversely, the rotating block 4 rotates reversely to drive the sliding rod 5 to rotate reversely and reset to be in a horizontal state, then the worker twists the first screw 3 to move upwards and does not fix the first sliding block 2, the worker pushes the first sliding block 2 to slide rightwards and reset, after the reset, the worker twists the first screw 3 to move downwards again and fixes the first sliding block 2, after the fixing is completed, the worker opens the valve 7, water in the storage frame 6 flows out along with the water, the worker collects the water, after the collection is completed, the worker closes the valve 7, and when the water is sampled, sludge at the bottom in the lake or the river can be collected under the action of the conical hopper 601, the staff is convenient to further monitor the water area.

Example 2

Referring to fig. 1, 10 and 11, based on embodiment 1, the sampling vessel further includes a protection mechanism 12, the protection mechanism 12 can protect the servo motor 1002, the protection mechanism 12 includes a protection shell 1201, a rotating shaft 1202 and a cover plate 1203, the left front side of the bottom in the sampling vessel 1 is fixedly provided with the protection shell 1201, the protection shell 1201 can protect the servo motor 1002, the front side of the protection shell 1201 is connected with the front side in the sampling vessel 1, the rotating shaft 1202 is rotatably arranged on the upper right portion of the protection shell 1201, and the cover plate 1203 is welded on the rotating shaft 1202.

Can protect servo motor 1002 under the effect of protecting crust 1201, avoid servo motor 1002 to intake and cause the damage, when needs go up and down slide bar 5, staff's pulling apron 1203 upwards rotates, apron 1203 upwards rotates and drives pivot 1202 and rotate, apron 1203 upwards rotates and opens protecting crust 1201, after the use is accomplished, staff's promotion apron 1203 downwards rotates to reset and covers protecting crust 1201, apron 1203 downwards rotates and drives pivot 1202 reversal reset.

Referring to fig. 1, 12, 13 and 14, the sampling boat further includes an elevating mechanism 13, the elevating mechanism 13 can press the rotating frame 1001 to automatically rotate upward, the elevating mechanism 13 includes a second slider 1301, a connecting rod 1302, a second fixed block 1303, a pressing frame 1304, a guide block 1305, a contact frame 1306 and a first elastic member 1307, the second slider 1301 is slidably disposed at a left front portion of the sampling boat 1, the first slider 2 slides leftward to press the second slider 1301 to slide leftward, the connecting rod 1302 is rotatably connected to a rear portion of the second slider 1301, the second fixed block 1303 is welded to a front end of the rotating shaft 1202, the right portion of the connecting rod 1302 is slidably connected to the second fixed block 1303, the pressing frame 1304 is slidably disposed at a right side of the protection housing 1201, the cover plate 1203 rotates upward to push the pressing frame 1304 to slide leftward to press the rotating frame 1001 leftward, the guide blocks 1305 are slidably disposed at a right front and back side of the protection housing 1201, the contact frame 1306 is disposed between the two guide blocks 1306, the first elastic member 1307 is connected to a top 1305, and an initial state of the first elastic member 1307 is compressed.

The first sliding block 2 slides leftwards to press the second sliding block 1301 to slide leftwards, the second sliding block 1301 slides leftwards to drive the second fixing block 1303 to swing leftwards through the connecting rod 1302, the rotating shaft 1202 rotates along with the rotating shaft 1202, the rotating shaft 1202 rotates to drive the cover plate 1203 to rotate upwards, the cover plate 1203 rotates upwards to push the extrusion frame 1304 to slide leftwards, the extrusion frame 1304 slides leftwards to push the contact frame 1306 to not extrude the contact frame 1306, the extrusion frame 1304 slides leftwards to press the rotating frame 1001 to rotate upwards, the rotating frame 1001 rotates upwards to drive the servo motor 1002 to move upwards, therefore, meshing between the gear 1003 and the rack is achieved, after sampling is completed, a worker pushes the first sliding block 2 to slide rightwards to reset and no longer press the second sliding block 1301, then the worker pulls the contact frame 1306 to slide downwards to reset and no longer limit the extrusion frame 1304, the first elastic element 1307 is compressed along with the rotating frame 1001, the rotating frame 1001 rotates downwards under the action of gravity to reset, the rotating frame 1001 rotates rightwards to push the extrusion frame to reset, the extrusion frame 1005, the extrusion frame 1304 to slide rightwards to rotate downwards to press the cover plate 1203, the cover plate 1203 to drive the second sliding block 1303, the rotating frame 1303 to swing rightwards to reset, the second fixing block 1202, and the rotating block 1202 swings rightwards to reset through the rotating shaft 1202.

Referring to fig. 2 and fig. 15, the sampling vessel further comprises a cushioning mechanism 14, the cushioning mechanism 14 is used for cushioning by rotating downwards on the rotating rack 1001, the cushioning mechanism 14 comprises a fixed rod 1401, a contact block 1402 and a second elastic member 1403, the fixed rod 1401 is welded on the left front side of the bottom in the sampling vessel 1, the contact block 1402 is slidably arranged on the fixed rod 1401, the contact block 1402 is used for cushioning by rotating downwards on the rotating rack 1001, the second elastic member 1403 is symmetrically connected between the bottom of the contact block 1402 and the bottom in the sampling vessel 1 in a left-right manner, and the second elastic member 1403 is sleeved on the fixed rod 1401.

The rotating rack 1001 rotates downwards, the contact block 1402 is squeezed to slide downwards under the action of impact force, the second elastic piece 1403 is compressed to perform cushioning, and when the rotating rack 1001 does not rotate downwards any more, the second elastic piece 1403 resets along with the rotating rack and drives the contact block 1402 to slide upwards to reset.

Referring to fig. 1 and 16, the water sampling device further includes a filtering mechanism 15, the filtering mechanism 15 can filter impurities in water during sampling, the filtering mechanism 15 includes a filtering plate 1501 and a handle 1502, the filtering plate 1501 is slidably disposed in the storage frame 6, the filtering plate 1501 can filter impurities in water during sampling, and the handle 1502 is fixedly disposed on the left side of the filtering plate 1501.

Baffle 1102 upwards slides and will store frame 6 and open, water in the lake or river enters into to storing frame 6 thereupon, can filter the water of sample under the effect of filter 1501, avoid impurity to get into and store in frame 6, influence the staff and collect the sample, when needs clear up the impurity on the filter 1501, staff pulling handle 1502 drives filter 1501 and slides left and open, then the staff clears up the impurity on the filter 1501, the clearance is accomplished the back, staff promotes handle 1502 and drives filter 1501 and slide right and reset.

Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art from this disclosure that various changes or modifications can be made herein without departing from the principles and spirit of the invention as defined by the appended claims. Therefore, the detailed description of the disclosed embodiments is to be taken in an illustrative, as opposed to a limiting sense, and the scope of the present invention is defined by the appended claims.

Claims

1. A city water environment monitoring sampling device comprises a sampling boat (1), a first slider (2), a first screw (3), a rotating block (4), a slide bar (5), a storage frame (6), a conical hopper (601), a valve (7), a buckle (8) and a second screw (9), wherein the first slider (2) is arranged at the front part of the sampling boat (1) in a sliding manner, the first screw (3) is arranged on the first slider (2) in a threaded manner, the first screw (3) is matched with the sampling boat (1) to fix the first slider (2), the rotating block (4) is arranged at the front side of the first slider (2) in a rotating manner, the slide bar (5) is arranged on the rotating block (4) in a sliding manner, three storage frames (6) capable of sampling are placed at the right part of the slide bar (5), the conical hopper (601) is fixedly arranged at the right end of the slide bar (5), a water inlet (602) is formed in the top of the storage frame (6), the valve (7) is rotatably arranged at the rear part of the storage frame (6), the buckle (8) is arranged at the lower part of the storage frame (6), the second screw (9) is arranged on the buckle (8), the rolling manner, the second screw (9) is matched with the second screw (9) to control mechanism (11), and the rotating mechanism for controlling the slide bar (11), the front left side and the sliding rod (5) in the sampling boat (1) are provided with control mechanisms (10), the control mechanisms (10) are used for controlling the sliding rod (5) to slide up and down, the rotating block (4) and the storage frame (6) are provided with winding mechanisms (11), and the winding mechanisms (11) are used for opening and closing the storage frame (6).

2. The urban water environment monitoring and sampling device according to claim 1, wherein the control mechanism (10) comprises a rotating frame (1001), a servo motor (1002), a gear (1003) and a rack (1005), the rotating frame (1001) is rotatably arranged at the front left side in the sampling boat (1), the servo motor (1002) is fixedly arranged on the rotating frame (1001), the gear (1003) is fixedly arranged on an output shaft of the servo motor (1002), the rack (1005) is embedded in the bottom of the sliding rod (5), and the gear (1003) is matched with the rack (1005).

3. The urban water environment monitoring and sampling device according to claim 2, characterized in that the winding mechanism (11) comprises guide sleeves (1101), a baffle (1102), a first fixing block (1103), a take-up pulley (1104), a pull rope (1105) and a reset spring (1106), the guide sleeves (1101) are symmetrically and fixedly arranged in front and back of the top of the storage frame (6), the baffle (1102) is arranged between the two guide sleeves (1101) in a sliding manner, the baffle (1102) blocks the water inlet (602), the first fixing block (1103) is fixedly arranged at the top of the rotating block (4), three take-up pulleys (1104) are rotatably arranged at the rear part of the first fixing block (1103) at uniform intervals, the pull rope (1105) is fixedly connected to the baffle (1102), the tail end of the pull rope (1105) is connected with the take-up pulley (1104), the reset spring (1106) is connected between the baffle (1102) and the inside of the adjacent guide sleeves (1101), and the reset spring (1106) is sleeved on the baffle (1102).

4. The urban water environment monitoring and sampling device according to claim 3, characterized by further comprising a protection mechanism (12) capable of protecting the servo motor (1002), wherein the protection mechanism (12) comprises a protective shell (1201), a rotating shaft (1202) and a cover plate (1203), the protective shell (1201) capable of protecting the servo motor (1002) is fixedly arranged on the left front side of the bottom in the sampling boat (1), the front side of the protective shell (1201) is connected with the inner front side of the sampling boat (1), the rotating shaft (1202) is rotatably arranged on the right upper portion of the protective shell (1201), and the cover plate (1203) is fixedly arranged on the rotating shaft (1202).

5. The urban water environment monitoring and sampling device according to claim 4, characterized by further comprising a lifting mechanism (13) capable of extruding the rotating frame (1001) to automatically rotate upwards, wherein the lifting mechanism (13) comprises a second slider (1301), a connecting rod (1302), a second fixed block (1303), an extrusion frame (1304), a guide block (1305), a contact frame (1306) and a first elastic member (1307), the second slider (1301) is slidably arranged at the front left of the sampling boat (1), the first slider (2) slides leftwards to extrude the second slider (1301) to slide leftwards, the rear part of the second slider (1301) is rotatably connected with the connecting rod (1302), the second fixed block (1303) is fixedly arranged at the front end of the rotating shaft (1202), the right part of the connecting rod (1302) is slidably connected with the second fixed block (1303), the extrusion frame (1304) is slidably arranged at the right side of the protective housing (1201), the extrusion frame (1304) is pushed leftwards by upward rotation of the extrusion frame (1304), the extrusion frame (1001) slides upwards, the extrusion frame (1001) is rotatably connected with the rotating frame (1001), the guide block (1305) is symmetrically arranged at the front and the front of the right side of the protective housing (1305), the guide block (1305), the two guide blocks (1305) are symmetrically arranged between the guide block (1305), and the top of the guide block (1306) and the guide block (1306), the first elastic member (1307) is in a compressed state in an initial state.

6. The urban water environment monitoring and sampling device according to claim 5, characterized by further comprising a cushioning mechanism (14) for cushioning by rotating the rotating frame (1001) downward, wherein the cushioning mechanism (14) comprises a fixed rod (1401), a contact block (1402) and a second elastic member (1403), the fixed rod (1401) is fixedly arranged on the left front side of the bottom in the sampling boat (1), the contact block (1402) for cushioning by rotating the rotating frame (1001) downward is slidably arranged on the fixed rod (1401), the second elastic member (1403) is symmetrically connected between the bottom of the contact block (1402) and the bottom in the sampling boat (1) in a left-right mode, and the second elastic member (1403) is sleeved on the fixed rod (1401).

7. The urban water environment monitoring and sampling device according to claim 6, characterized by further comprising a filtering mechanism (15) capable of filtering impurities in water during sampling, wherein the filtering mechanism (15) comprises a filtering plate (1501) and a handle (1502), the filtering plate (1501) capable of filtering impurities in water during sampling is arranged in the storage frame (6) in a sliding manner, and the handle (1502) is fixedly arranged on the left side of the filtering plate (1501).

8. The urban water environment monitoring and sampling device according to claim 7, further comprising a limiting block (1004), wherein the limiting block (1004) is fixedly arranged at the front left part of the sampling boat (1), and the first sliding block (2) slides leftwards to contact with the limiting block (1004).