CN114858998A - Water environment detection protection device - Google Patents

Abstract

The invention relates to a water body environment detection protection device, which comprises a mounting frame and a scissor mechanism arranged on the mounting frame and used for telescopic adjustment, wherein a clamping mechanism is arranged on the scissor mechanism, and a water taking mechanism used for taking water is detachably arranged in the clamping mechanism; the invention can solve the following problems in the prior art in the process of sampling the water body for detection: although a plurality of pipe fittings used for taking out in the prior art are provided, the accurate equidistant adjustment of the water taking position cannot be carried out, so that the distance between each water taking point and the water surface cannot be known; only water taken out from different water taking positions can be mixed together for detection; the structure that is used for gathering the water sample can not be folded to prior art, and a plurality of pipe fittings that are used for gathering the water sample comparatively occupy-volume again to be not convenient for transport and accomodate the pipe fitting that is used for gathering the water sample.

Description

Water environment detection protection device

Technical Field

The invention relates to the field of environmental monitoring, in particular to a water body environment detection and protection device.

Background

The environmental monitoring refers to monitoring, measuring and monitoring various mark data reflecting environmental quality and change trend thereof by using modern scientific and technological means such as chemistry, physics, biology, medicine, remote measurement, remote sensing, computers and the like, and comprehensively evaluating the environmental quality by monitoring and measuring indexes reflecting the environmental quality. The important content of environmental monitoring includes periodic sampling and detection of water.

With the development of science and technology, technicians in related fields also optimize the water sampling process in a large quantity, and for more accurate comparison, for example, a Chinese patent with the publication number of CN112485397B discloses a water detection device for environmental monitoring based on the Internet of things; it is when using, operating personnel utilizes the area wheel of stopping to remove the main part to water source department, and control starts the rotating electrical machines, it rotates to drive the screw lead screw, thereby drive the thread section of thick bamboo, connecting block and mounting panel horizontal migration stretch out, meanwhile, operating personnel control starts electric telescopic handle, will extract and be responsible for, stretch into in the water, and control starts the drawing liquid pump, along with the mounting panel, the extraction is responsible for respectively the level, longitudinal movement, cooperation accessory pipe and angle, the different branch pipe in position, in different positions, the different degree of depth all extracts there is the water sample, it detects and handles to survey.

However, the following problems still exist when the above prior art is used for sampling water: 1. although the number of matched auxiliary pipes and branch pipe plates is large, the accurate equidistant adjustment of the water taking position cannot be carried out, so that the distance between each water taking point and the water surface cannot be known; above-mentioned prior art can only mix the water that different water intaking positions were taken out and detect together, when the water that needs take out different positions detected differently, above-mentioned prior art then can't be suitable for.

2. Above-mentioned prior art fails to fold the structure of being responsible for, cooperation auxiliary line and branch pipe to the extraction, and the structure of the aforesaid extraction is responsible for, cooperation auxiliary line and branch pipe is comparatively the occupation of volume again to be not convenient for transport and accomodate the extraction is responsible for, cooperation auxiliary line and branch pipe.

Thus, in view of the above statements, the prior art process of sampling a body of water still leaves room for improvement.

Disclosure of Invention

In order to solve the problems, the invention provides a water environment detection and protection device which comprises a mounting frame, wherein a scissor mechanism for telescopic adjustment is arranged on the mounting frame, a clamping mechanism is arranged on the scissor mechanism, and a water taking mechanism for taking water is detachably arranged in the clamping mechanism.

Through adopting above-mentioned technical scheme, it can drive fixture and water intaking mechanism and carry out the equidistance and adjust to cut fork mechanism for water intaking mechanism can get into the required position of aquatic, then can carry out the water intaking sampling in the different positions of aquatic through water intaking mechanism, later drives fixture and water intaking mechanism through cutting fork mechanism and upwards resets, outwards takes out the water in the water intaking mechanism again in order to be used for detecting.

The scissors fork mechanism comprises a plurality of scissors fork plates which are located at the front side and the rear side and are distributed in an X shape and are arranged evenly, a pin shaft middle rod is arranged at the intersection of the middle parts of the scissors fork plates at the front side and the rear side in a rotating mode, a pin shaft side rod is arranged between the two ends of the scissors fork plates at the front side and the rear side in a rotating mode, the front ends of the pin shaft middle rods are connected with a clamping mechanism, and an adjusting unit is arranged between the pin shaft side rod at the uppermost end and an installation frame.

Through adopting above-mentioned technical scheme, the adjusting unit can adjust the distance between the round pin axle side lever of top to can adjust the angle between the fork board, make round pin axle king-rod can carry out the equidistance and adjust, in order to realize driving fixture and the effect that water intaking mechanism got into different positions in the aquatic.

The clamping mechanism comprises a Contraband-shaped frame fixedly sleeved at the front end of a pin shaft middle rod, a v-shaped 21274, arc-shaped clamping plates for clamping the water taking mechanism are symmetrically arranged on the inner side of the v-shaped frame in a rotating fit mode, and a control unit for controlling the arc-shaped clamping plates is further arranged on the inner side of the v-shaped frame.

By adopting the technical scheme, the control unit can adjust the arc-shaped clamping plate, so that the arc-shaped clamping plate can clamp the water taking mechanism, and the clamped water taking mechanism can perform stable water taking operation; after water taking is completed, the control unit can drive the arc-shaped clamping plate to not clamp the water taking mechanism any more, so that water in the water taking mechanism is conveniently discharged outwards.

The water taking mechanism comprises a water taking barrel located at the upper end of a \ 21274;, the upper end of the shape frame is clamped by an arc-shaped clamping plate, the water taking barrel is of a hollow cylindrical structure with an upper end and a lower end opening, a lifting water pumping plate is arranged in the water taking barrel in a sliding mode, a lifting unit connected with the shearing fork plate is arranged at the upper end of the lifting water pumping plate, the lifting water pumping plate is driven by the lifting unit to slide up and down, a plugging plate made of glass is arranged at the lower end of the water taking barrel in a detachable mode, a connecting circular groove is formed in the lower end of the plugging plate, a rotating plate made of glass is arranged in the connecting circular groove in a rotating fit mode, a water inlet through hole I penetrating through the plugging plate is formed in the connecting circular groove, a water inlet through hole II corresponding to the position of the water inlet through hole is formed in the rotating plate, a rotating unit connected with the shearing fork plate is arranged on the lower side of the rotating plate, and the rotating plate is driven by the rotating unit to rotate.

By adopting the technical scheme, when the two ends of the scissor plate rotate along the pin shaft middle rod, the scissor plate can drive the lifting water pumping plate to move upwards through the lifting unit, and negative pressure exists in the water taking cylinder after the lifting water pumping plate moves upwards; meanwhile, the rotating plate can be driven to rotate by the rotating unit in the moving process of the scissor plate, and when the water inlet through hole II is superposed with the water inlet through hole I, water sequentially passes through the water inlet through hole II and the water inlet through hole and enters the water taking barrel; afterwards, the water taking barrel is driven to move upwards through the scissor mechanism, the rotating unit can drive the rotating plate to rotate reversely under the driving of the scissor plate, and therefore the water inlet through hole I and the water inlet through hole II are not overlapped, the water inlet through hole I and the water inlet through hole II are plugged, and the problem that water in the water taking barrel flows outwards is solved.

Preferably, the regulation unit include spacing spout, sliding block, double thread lead screw and rotation motor, the mounting bracket is the rectangle frame structure, spacing spout has been seted up to the equal bilateral symmetry in both sides around the mounting bracket, it is provided with the sliding block to slide in the spacing spout, the round pin axle side lever of the top side is installed between the sliding block of both sides around, it is provided with the double thread lead screw with sliding block screw-thread fit to rotate between the spacing spout of front side, the screw thread opposite direction of double thread lead screw both sides, the rotation motor is installed to one side of double thread lead screw, rotation motor fixed mounting is on the mounting bracket.

Through adopting above-mentioned technical scheme, when needs water intaking sampling, open and rotate the motor, rotate the rotatory double thread lead screw that can drive of motor output shaft and rotate, can drive the round pin axle side lever of top through the sliding block when double thread lead screw rotates and remove, and the moving direction of round pin axle side lever of both sides is opposite.

Preferably, except for the uppermost pin shaft middle rod, the rear ends of the other pin shaft middle rods penetrate through the scissors fork plate and rotate to form the balancing weight with the strip-shaped structure, the lower ends of the other balancing weights except for the lowermost balancing weight are provided with the first magnet, and the upper end of the balancing weight adjacent to the first magnet is provided with the second magnet.

By adopting the technical scheme, the lower end of the balancing weight can always face downwards under the action of gravity, so that the pin shaft middle rod can be limited, the pin shaft middle rod is prevented from rotating along with the shear fork plate, and the problem that the clamping mechanism and the water taking mechanism are inclined is further avoided; after the completion is to the shrink of scissors board, the round pin axle king-rod that avoids that magnetite one and magnetite two mutual adsorption can be further takes place to rotate for in-process fixture of the inside toward outer water intaking of water mechanism can not the slope rock from the water intaking.

Preferably, the control unit comprises a pin shaft vertical rod, a rotating cylinder, a driven fork plate, a driven connecting plate, a telescopic cylinder and a v-21274, a shaped push-pull plate, a v-shaped 21274, a U-shaped groove corresponding to the plugging plate is formed in the lower end of the shaped frame, the upper end of the shaped frame is attached to the outer side surface of the water taking cylinder, the pin shaft vertical rod is symmetrically installed on the inner side of the v-21274, the rotating cylinder is rotatably sleeved on the outer side surface of the pin shaft vertical rod, one side, far away from the scissor plate, of the rotating cylinder is connected with the arc-shaped clamping plate, one side, close to the scissor plate, of each of the two adjacent rotating cylinders is respectively provided with the driven fork plate and the driven connecting plate, the driven fork plate is rotatably matched with the driven connecting plate, the front end of a pin shaft middle rod penetrates through the Contraband-shaped frame and is provided with a cylinder groove, the telescopic cylinder groove is formed in the cylinder groove, and the v-21274and the telescopic end of the telescopic cylinder is arranged on the outer side of the driven fork plate.

By adopting the technical scheme, the control unit can clamp the water taking barrel through the arc-shaped clamping plate; when the water taking cylinder needs to be clamped, the telescopic cylinder drives the push-pull plate to move to one side close to the telescopic cylinder, meanwhile, the driven connecting plate and the driven fork plate can rotate, and the driven connecting plate and the driven fork plate can drive the arc-shaped clamping plate to clamp the water taking cylinder through the rotary cylinder when rotating, so that the stability of the water taking cylinder in the water taking and sampling process is improved; when the water taking cylinder needs to be taken out, the telescopic cylinder drives the v-shaped 21274through the telescopic cylinder, the shape push-pull plate moves to one side far away from the telescopic cylinder, the arc-shaped clamping plate does not clamp the water taking cylinder any more at the moment, and then the water taking cylinder can be taken out to one side far away from the v-shaped 21274.

Preferably, the lift draw water and be provided with the rubber seal who laminates mutually with a water intaking section of thick bamboo on the board lateral surface, water intaking section of thick bamboo upper end be provided with and be used for drawing water the board to the lift and carry out spacing ring, the rotor plate on lie in two upper ends of the through-hole of intaking be provided with the rubber extension circle of being connected the circular slot side wall and laminating mutually, two inboards of the through-hole of intaking are provided with the filter screen, stifled plate and water intaking section of thick bamboo threaded connection.

By adopting the technical scheme, the limiting ring can prevent the lifting water pumping plate from separating from the water taking barrel in the upward moving process; the rubber sealing ring can prevent water or air from flowing from a gap between the lifting water pumping plate and the water taking barrel, so that the air pumping effect of the lifting water pumping plate is improved; the rubber extension ring can prevent water from flowing from a gap between the rotating plate and the plugging plate when the first water inlet through hole and the second water inlet through hole are not communicated, so that the sealing performance of the rotating plate and the plugging plate is improved; the filter screen can filter water to prevent larger impurities from entering the water taking barrel; when the microscope is needed to observe substances in water, the plugging plate can be detached from the lower end of the water taking barrel, and the substances between the plugging plate and the rotating plate can be directly observed through the microscope; the inner wall of the water taking barrel is convenient to clean after the hole plugging plate is disassembled.

Preferably, the lifting unit comprises a lifting round rod, at least two driven magnetic rings distributed from top to bottom, a driven plate, a support plate insert block and a lifting support plate, the lifting round rod is installed at the upper end of the lifting water pumping plate, the upper end of the lifting round rod is located on the upper side of the water taking barrel, the driven magnetic rings are arranged between the driven magnetic rings, the driven plate is arranged on the outer side face of the lifting round rod in a magnetic attraction mode, a limiting insertion hole is formed in the driven plate, the support plate insert block is inserted in the limiting insertion hole in a sliding mode, the lower end of the support plate insert block is fixed with the Contraband-shaped frame, the front end of the scissor plate on the front side is provided with the lifting support plate located on the lower side of the driven plate, and the lifting support plate is located on one side of the scissor plate, which inclines upwards.

By adopting the technical scheme, the lifting water pumping plate can be driven to move upwards by the shear fork plate; when the scissor fork plate moves, the scissor fork plate at the front side can drive the lifting support plate to move upwards, the lifting support plate can drive the limiting ring, the lifting round rod and the lifting water pumping plate to move upwards through the driven connecting plate, and when the lifting water pumping plate moves upwards, the interior of the water taking barrel can be in a negative pressure state; after a water intake tube finishes pumping water, the scissor plate drives the lifting support plate to overturn downwards to move and reset, at the moment, the support plate inserting block is not inserted into the limiting insertion hole, the driven connecting plate is still adsorbed with the driven magnetic ring, and the problem that the driven connecting plate drops to water can be avoided.

Preferably, the rotating unit comprises driven tooth grooves, a transmission rack, a connecting plate, an inclined compression plate, a reset compression spring rod and a mounting block, the lower end of the rotating plate penetrates through the connecting circular groove and is positioned at the lower side of the v-shaped frame, an angle mark is further arranged on the lower end face of the rotating plate and is positioned at the lower side of the v-shaped frame, the outer side face of the rotating plate at the lower side of the v-shaped frame is annularly provided with the driven tooth grooves which are uniformly distributed, one side of each driven tooth groove is provided with the transmission rack which is meshed with the driven tooth groove, one end close to the scissor plate is slidably provided with the connecting plate, the connecting plate is slidably connected with the lower end face of the v-shaped frame, one side of the connecting plate, far away from the transmission rack, is provided with the inclined compression plate positioned at the lower side of the scissor plate, and the inclined pressure receiving plate is positioned on one side of the scissor plate, which is inclined downwards, the connecting plate is provided with a reset pressure spring rod on the right side of the transmission rack, and the fixed end of the reset pressure spring rod is provided with a mounting block fixed with the Contraband-shaped frame.

By adopting the technical scheme, the rotating unit can drive the rotating plate to rotate under the driving of the scissor plate; when the right side of the scissor plate rotates downwards along the pin shaft middle rod to be unfolded, the lower end of the scissor plate can extrude the inclined pressed plate, the inclined plane which is obliquely pressed can move towards one side close to the reset compression spring rod under the extrusion of the scissor plate, the inclined pressed rod can drive the transmission rack to move through the connecting plate when moving, and the transmission rack can drive the rotating plate to rotate through the driven tooth socket when moving; the rotating plate is driven to rotate, so that the first water inlet through hole and the second water inlet through hole can be superposed for water taking and sampling, and the first water inlet through hole and the second water inlet through hole can be staggered for sealing; the angle identification through the lower end of the rotating plate is convenient for rotating and adjusting the rotating plate to change the initial distance between the first water inlet through hole and the second water inlet through hole and change the angle required to rotate by the rotating plate and the distance required to move by the transmission rack, so that the first water inlet through hole and the second water inlet through hole can be overlapped after entering the required position in water.

Preferably, the transmission rack be close to and seted up the forked tail spout on the side of installation piece, slide in the forked tail spout and be provided with the forked tail slider, positioning bolt is installed to one side of forked tail slider, positioning bolt wear to establish in the middle part of the installation piece and with installation piece screw-thread fit.

By adopting the technical scheme, when the initial position of the rotating plate needs to be rotationally adjusted or the water taking barrel needs to be taken down from the clamping mechanism, the position of the transmission rack can be adjusted by rotating the positioning bolt, so that the transmission rack can not be meshed with the driven tooth groove any more; the position of the drive rack can also be adjusted by turning the set screw to re-engage the driven tooth slot.

Preferably, the outer side surfaces of two adjacent water taking cylinders are oppositely provided with inserting sleeves, and an inserting rod is inserted between the two adjacent inserting sleeves in a sliding manner.

Through adopting above-mentioned technical scheme, when cutting fork mechanism and accomplishing the time of reseing after the water intaking, the peg graft pole that is located the peg graft cover of downside can insert in the peg graft cover of upside, later when fixture no longer carries out the centre gripping to the water intaking section of thick bamboo, outwards take out the water intaking section of thick bamboo of downside from fixture, the water intaking section of thick bamboo of downside can drive all the other water intaking section of thick bamboos through peg graft cover and peg graft pole and together break away from fixture this moment to the efficiency of dismouting water intaking section of thick bamboo has been improved.

Preferably, the Contraband shape frame on be provided with the location Contraband board of arc structure, be provided with the locating piece on the water intaking section of thick bamboo lateral surface, and the locating piece is located location Contraband inboard of board upper end.

By adopting the technical scheme, in order to enable the plug bush and the plug rod to be aligned with each other, the position of the water taking barrel needs to be positioned; after the water taking barrel is placed on the Contraband-shaped frame, the positioning block is positioned on the inner side of the upper end of the positioning Contraband plate, so that the position of the water taking barrel can be positioned, and the inserting rods and the inserting sleeves with different heights can be aligned.

In summary, the present application includes at least one of the following beneficial technical effects:

according to the invention, the water taking barrel can be equidistantly adjusted through the scissor mechanism, and the initial position of the rotating plate can be adjusted to enable the rotating plate to take water and sample after entering the required position in water, so that the accurate control of the water taking position is improved; water taken from the water body by the water taking barrels at different positions can be distinguished and collected, so that water in different water taking barrels can be distinguished and detected.

The invention can adjust the distance between the water taking cylinders through the scissor mechanism, so that the space occupied by the water taking cylinders in a non-working state is smaller, the effect of folding the water taking cylinders is achieved, and the folded scissor mechanism and the water taking cylinders are convenient to transport and store.

Drawings

The invention is further illustrated with reference to the following figures and examples.

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

Fig. 2 is a schematic view of the arrangement between the mounting bracket and the scissors mechanism of the present invention.

Fig. 3 is a schematic view of the arrangement between the mounting bracket and the scissors mechanism of the present invention (from the rear to the front).

Fig. 4 is a schematic structural view of the clamping mechanism, the scissor plate and the middle rod of the pin shaft of the invention.

Fig. 5 is a schematic view of the structure between the holding mechanism and the water intake mechanism of the present invention.

Fig. 6 is an enlarged view of the invention at a in fig. 5.

Fig. 7 is a schematic structural view of the rotating unit of the present invention.

Fig. 8 is a partial structural schematic diagram of the water intake mechanism of the present invention.

In the figure, 1, a mounting frame; 2. a scissor mechanism; 3. a clamping mechanism; 4. a water taking mechanism; 20. shearing a fork plate; 21. a pin shaft middle rod; 22. side lever of the pin shaft; 23. an adjustment unit; 24. a balancing weight; 25. a first magnet; 26. a second magnet; 30. contraband form rack; 31. an arc-shaped splint; 32. a control unit; 40. a water taking cylinder; 41. lifting the water pumping plate; 42. a lifting unit; 43. a hole plugging plate; 44. a rotating plate; 45. a water inlet through hole I; 46. a water inlet through hole II; 47. a rotating unit; 230. a limiting chute; 231. a slider; 232. a double-threaded lead screw; 233. rotating the motor; 320. a pin shaft vertical rod; 321. a rotating cylinder; 322. a driven fork plate; 323. a driven connecting plate; 324. a telescopic cylinder; 325. v 21274h-shaped push-pull plate; 410. a rubber seal ring; 411. a limiting ring; 412. a rubber extension ring; 413. a filter screen; 414. a plug bush; 415. a plug rod; 416. positioning Contraband the board; 417. positioning blocks; 420. a lifting round bar; 421. a driven magnetic ring; 422. a driven plate; 423. a supporting plate inserting block; 424. lifting the supporting plate; 470. a driven tooth groove; 471. a drive rack; 472. a connecting plate; 473. inclining the pressure receiving plate; 474. a reset pressure spring rod; 475. mounting blocks; 476. a dovetail slide block; 477. and (6) positioning the bolt.

Detailed Description

Embodiments of the invention are described in detail below with reference to fig. 1-8, but the invention can be implemented in many different ways, which are defined and covered by the claims.

The embodiment of the application discloses a water environment detection and protection device, which is mainly applied to the sampling process before the detection of a water body, and can accurately control the distances between a plurality of sampling positions and the water surface at the same time in the technical effect so as to clearly know the distance between the sampling points and the water surface; particularly, after sampling is completed, water body samples collected from different positions can be distinguished and collected, and then the water body samples at different positions can be distinguished and detected, so that the accuracy of detecting the water quality at different positions is further improved; furthermore, the water body environment detection protection device can be folded when not in use so as to reduce the occupied space and improve the convenience degree of transportation and storage of the water body environment detection protection device.

The first embodiment is as follows:

referring to fig. 1, the water environment detection and protection device comprises a mounting frame 1, wherein a scissor mechanism 2 for telescopic adjustment is arranged on the mounting frame 1, a clamping mechanism 3 is arranged on the scissor mechanism 2, and the scissor mechanism 2 can drive the clamping mechanism 3 to perform equidistant adjustment; a water taking mechanism 4 for taking water is detachably arranged in the clamping mechanism 3, and the water taking mechanism 4 can be adjusted along with the clamping mechanism 3 to enter different positions in water; then can carry out the water intaking sampling in the different positions of aquatic through water intaking mechanism 4, later drive fixture 3 and water intaking mechanism 4 through cutting fork mechanism 2 and upwards reset, outwards take out the water in the water intaking mechanism 4 again in order to be used for detecting.

Referring to fig. 2, a scissors mechanism 2 in the present application; specifically, the scissor mechanism 2 comprises a plurality of scissor plates 20 which are positioned on the front side and the rear side and distributed in an X shape and are uniformly arranged, a pin shaft center rod 21 is rotatably arranged at the intersection of the middle parts of the scissor plates 20 on the front side and the rear side, and the scissor plates 20 on the front side and the rear side can rotate along the pin shaft center rod 21; a pin shaft side lever 22 is rotatably arranged between two ends of the scissors fork plates 20 at the front side and the rear side, so that the scissors fork plates 20 can rotate together through the pin shaft side lever 22; the front end of round pin axle king-rod 21 all is connected with fixture 3, and in order to avoid fixture 3 to take place to interfere with mounting bracket 1, round pin axle king-rod 21 front end of the top is not connected with fixture 3, for the convenience of drive all fork boards 20 of cutting simultaneously rotate, just set up adjusting unit 23 between round pin axle side lever 22 of the top and mounting bracket 1, with the distance between two round pin axle side levers 22 of adjusting the top, when two round pin axle bars of the top remove, fork board 20 of cutting then can extend downwards, with the effect of realization flexible regulation.

Continuing to refer to fig. 2, namely, an adjusting unit 23 for driving the scissor rod to perform telescopic adjustment; specifically, the adjusting unit 23 includes a limiting sliding groove 230, a sliding block 231, a double-threaded lead screw 232 and a rotating motor 233, the mounting frame 1 is of a rectangular frame structure, the limiting sliding groove 230 is symmetrically arranged on the front side and the rear side of the mounting frame 1 in a left-right manner, the sliding block 231 is slidably arranged in the limiting sliding groove 230, the uppermost pin shaft side lever 22 is mounted between the sliding blocks 231 on the front side and the rear side, and the sliding block 231 can drive the uppermost pin shaft side lever 22 to move together when moving.

A double-thread lead screw 232 in threaded fit with the sliding block 231 is rotatably arranged between the limiting sliding chutes 230 on the front side, the thread directions of the two sides of the double-thread lead screw 232 are opposite, and when the double-thread lead screw 232 rotates, the sliding block 231 can simultaneously move towards the middle or the two sides; the rotation motor 233 is installed to one side of double thread lead screw 232, rotates motor 233 fixed mounting on mounting bracket 1, rotates the rotatory double thread lead screw 232 that then can drive of motor 233 output shaft and rotates to it removes to order about the sliding block 231 indirectly.

Referring to fig. 3, since the pin shaft center rod 21 is rotationally matched with the scissors plate 20, when the scissors plate 20 rotates, the pin shaft center rod 21 may also rotate together, and if the pin shaft center rod 21 rotates, the clamping mechanism 3 and the water taking mechanism 4 located in front of the pin shaft center rod are prone to tilt, so that the water taking effect of the water taking mechanism 4 is affected; therefore, in order to keep the relative non-rotation of the middle rod 21 of the pin shaft, the balancing weights 24 located at the rear sides of the fork plates 20 are arranged at the rear ends of the other middle rods 21 of the pin shaft except the uppermost middle rod 21 of the pin shaft, and the balancing weights 24 are of strip-shaped structures, so that the lower ends of the balancing weights 24 can face downwards all the time under the action of gravity, the relative non-rotation of the middle rod 21 of the pin shaft is kept, and the stability of the clamping mechanism 3 and the water taking mechanism 4 in the water taking process is improved.

The lower ends of the balancing weights 24 except the lowest balancing weight 24 are provided with a first magnet 25, and the upper end of the balancing weight 24 adjacent to the first magnet 25 is provided with a second magnet 26; after the folding of scissors board 20 is accomplished, the round pin axle king-rod 21 that can further avoid taking place to rotate in magnetite one 25 and the mutual absorption of magnetite two 26 for in-process fixture 3 of getting water from inside to outside of water mechanism 4 can not the slope rock.

Referring to fig. 4, in order to facilitate clamping of the water taking mechanism 4 in the process of taking water and sampling water from the water body and discharge of a water quality sample in the water taking mechanism 4, a clamping mechanism 3 is arranged at the front end of a pin shaft central rod 21; specifically, the clamping mechanism 3 comprises a V-shaped frame 30, a V-shaped frame 21274, an arc-shaped clamping plate 31 for clamping the water taking mechanism 4 and a control unit 32, wherein the V-shaped frame 30 is fixedly sleeved at the front end of the pin shaft center rod 21, the inner side of the V-shaped frame 30 is symmetrically provided with the arc-shaped clamping plate 31 in a rotating fit mode, and the control unit 32 is arranged on the inner side of the V-shaped frame 30 in order to control the arc-shaped clamping plate 31 to clamp or loosen the water taking mechanism 4; when the position of the rod 21 in the pin shaft moves along with the adjustment of the scissors plate 20, the Contraband-shaped frame 30, the arc-shaped clamping plate 31 and the control unit 32 can be driven to move together.

The control unit 32 further comprises a pin shaft vertical rod 320, a rotating cylinder 321, a driven fork plate 322, a driven connecting plate 323, a telescopic cylinder 324 and a v-21274, a shape push-pull plate 325, a v-21274, a U-shaped groove convenient for the water taking mechanism 4 to take water is formed at the lower end of the shape frame 30, the pin shaft vertical rod 320 is symmetrically arranged at the inner side of the Contraband shape frame 30, the rotating cylinder 321 is rotatably sleeved on the outer side surface of the pin shaft vertical rod 320, one side of the rotating cylinder 321, far away from the scissor plate 20, is connected with the arc-shaped clamping plate 31, and the rotating cylinder 321 can drive the arc-shaped clamping plate 31 to clamp the water taking mechanism 4 or not clamp the water taking mechanism 4 when rotating in different directions; one side of two adjacent rotary cylinders 321 close to the scissor plate 20 is provided with a driven fork plate 322 and a driven connecting plate 323 respectively, the driven fork plate 322 is in running fit with the driven connecting plate 323, and the rotary cylinders 321 can be driven to rotate by moving the driven fork plate 322 and the driven connecting plate 323.

The front end of the pin shaft middle rod 21 passes through the Contraband-shaped frame 30 and is provided with a cylinder groove, a telescopic cylinder 324 is arranged in the cylinder groove, and the telescopic end of the telescopic cylinder 324 passes through the cylinder groove and is provided with a v-21274and a v-shaped push-pull plate 325 which are positioned outside the driven fork plate 322. When the water taking mechanism 4 needs to be clamped, the telescopic cylinder 324 drives the push-pull plate 325 to move towards one side close to the telescopic cylinder 324, meanwhile, the driven connecting plate 323 and the driven fork plate 322 can rotate, and when the driven connecting plate 323 and the driven fork plate 322 rotate, the arc-shaped clamping plate 31 can be driven by the rotating cylinder 321 to clamp the water taking mechanism 4; when the water taking mechanism 4 is not required to be clamped, the telescopic cylinder 324 drives the v-shaped 21274, and the shaped push-pull plate 325 moves to the side far away from the telescopic cylinder 324, so that the arc-shaped clamping plate 31 can not clamp the water taking mechanism 4 any more.

Example two:

referring to fig. 5, 6 and 7, on the basis of the first embodiment, in order to collect water quality samples at different positions after the scissor mechanism 2 enters the water body, a water taking mechanism 4 is provided; specifically, the water intake mechanism 4 includes the water intake cylinder 40 located at the upper end of the Contraband-shaped frame 30 and clamped by the arc-shaped clamping plate 31, the water intake cylinder 40 is of a hollow cylindrical structure with an upper end and a lower end opened, the lifting water pumping plate 41 is slidably arranged in the water intake cylinder 40, the outer side surface of the lifting water pumping plate 41 is provided with a rubber sealing ring 410 attached to the water intake cylinder 40, the rubber sealing ring 410 can prevent water or air from flowing in a gap between the lifting water pumping plate 41 and the water intake cylinder 40, the upper end of the water intake cylinder 40 is further provided with a limiting ring 411, and the limiting ring 411 can prevent the lifting water pumping plate 41 from separating from the water intake cylinder 40 in the upward moving process.

The lifting unit 42 connected with the scissor plate 20 is arranged at the upper end of the lifting water pumping plate 41, the lifting unit 42 drives the lifting water pumping plate 41 to slide up and down along with the rotation of the scissor plate 20, when the lifting water pumping plate 41 moves upwards, the interior of the water taking barrel 40 is in a negative pressure state, the water taking barrel 40 in the negative pressure state can suck water into the interior of the water taking barrel more easily, and a certain suction force can be provided for the water so as to prevent the water entering the water taking barrel 40 from flowing outwards; the lower end of the water taking barrel 40 is detachably provided with a glass plugging plate 43, and the plugging plate 43 can plug the lower end opening of the water taking barrel 40; the hole blocking plate 43 is in threaded connection with the water taking barrel 40, and the hole blocking plate 43 can be detached from the lower end of the water taking barrel 40 when needed.

A connecting circular groove is formed in the lower end of the plugging plate 43, a rotating plate 44 made of glass is arranged in the connecting circular groove in a rotating fit mode, a first water inlet through hole 45 penetrating through the plugging plate 43 is formed in the connecting circular groove, and a second water inlet through hole 46 corresponding to the first water inlet through hole 45 is formed in the rotating plate 44; when two 46 and the through-hole of intaking 45 coincidence switch-ons of through-hole of intaking, water then can pass two 46 and the through-hole of intaking 45 in proper order and get into a water intaking section of thick bamboo 40 to realize the function of water quality sampling, order about the rotor plate 44 again after accomplishing water quality sampling and rotate, make through-hole of intaking 45 stagger with two 46 of the through-hole of intaking, thereby can seal the water of taking in a water intaking section of thick bamboo 40 and accomodate.

The rotating plate 44 is provided with a rubber extension ring 412 which is attached to the upper side wall of the connecting circular groove and is positioned at the upper end of the first water inlet through hole 46, and the rubber extension ring 412 can prevent water from flowing from a gap between the rotating plate 44 and the plugging plate 43 when the first water inlet through hole 45 is not communicated with the second water inlet through hole 46, so that the sealing performance of the rotating plate 44 and the plugging plate 43 is improved; a filter screen 413 is arranged on the inner side of the water inlet through hole II 46, and the filter screen 413 can filter water so as to prevent larger impurities from entering the water taking barrel 40; the lower side of the rotating plate 44 is provided with a rotating unit 47 connected with the scissor plate 20, when the scissor plate 20 rotates, the rotating plate 44 can be driven to rotate and adjust through rotation, so that in the downward unfolding process of the scissor plate 20, the water inlet through holes two 46 and the water inlet through holes one 45 are coincided and communicated to sample water quality, and then in the upward folding process of the scissor plate 20, the water inlet through holes one 45 and the water inlet through holes two 46 are staggered to seal the water taking barrel 40.

Referring to fig. 5, namely, the lifting unit 42 is used for driving the lifting pumping plate 41 to move upwards or downwards under the driving of the shear fork plate 20; specifically, the lifting unit 42 includes a lifting circular rod 420, a driven magnetic ring 421, a driven plate 422, a support plate insert block 423 and a lifting support plate 424, the lifting circular rod 420 is installed at the upper end of the lifting pumping plate 41, at least two driven magnetic rings 421 distributed up and down are arranged at the upper end of the lifting circular rod 420 and located on the upper side of the water taking cylinder 40, and when the driven magnetic rings 421 passively move up or down, the lifting pumping plate 41 can be driven to move by the lifting circular rod 420.

A driven plate 422 is arranged on the outer side surface of the lifting round rod 420 between the driven magnetic rings 421 in a magnetic attraction mode, a limiting insertion hole is formed in the driven plate 422, a supporting plate insertion block 423 is inserted in the limiting insertion hole in a sliding mode, and the lower end of the supporting plate insertion block 423 is fixed with the v-shaped frame 30; when the lifting pumping plate 41 is in an initial state, the supporting plate inserting block 423 can limit and support the driven connecting plate 323; the front end of the scissors plate 20 on the front side is provided with a lifting support plate 424 located on the lower side of the driven plate 422, and the lifting support plate 424 is located on the side inclined upward on the scissors plate 20.

The left side of the scissor plate 20 rotates upwards in the process of unfolding downwards, at the moment, the scissor plate 20 can drive the driven connecting plate 323 to move upwards through the lifting support plate 424, and the driven connecting plate 323 is separated from the support plate inserting block 423 in the process and indirectly drives the lifting pumping plate 41 to move upwards; after the water taking cylinder 40 finishes pumping water, the scissor plate 20 drives the lifting support plate 424 to turn downwards, move and reset, at the moment, the support plate inserting block 423 is not inserted into the limiting jack, the driven connecting plate 323 is still attached and fixed with the driven magnetic ring 421, and the problem that the driven connecting plate 323 falls into water can be avoided.

Referring to fig. 6 and 7, a rotating unit 47 in the present application; specifically, the rotating unit 47 includes a driven tooth groove 470, a transmission rack 471, a connecting plate 472, an inclined pressure receiving plate 473, a return pressure spring rod 474 and an installation block 475, the lower end of the rotating plate 44 passes through the connecting circular groove and is located at the lower side of the Contraband-shaped frame 30, an angle mark is further arranged on the lower end face of the rotating plate 44, the driven tooth grooves 470 which are uniformly distributed are annularly arranged on the outer side face of the rotating plate 44 located at the lower side of the Contraband-shaped frame 30, the transmission rack 471 meshed with the driven tooth grooves 470 is arranged at one side of the driven tooth grooves 470, and the transmission rack 471 can drive the rotating plate 44 to rotate through the driven tooth grooves 470 when moving; and the angle sign of the lower end of the rotating plate 44 is convenient for rotating and adjusting the rotating plate 44 so as to change the initial distance between the first water inlet through hole 45 and the second water inlet through hole 46 and change the angle at which the rotating plate 44 needs to rotate and the distance at which the transmission rack 471 needs to move, so that the first water inlet through hole 45 and the second water inlet through hole 46 can be overlapped after entering the required position in water.

A connecting plate 472 is arranged at one end close to the scissor plate 20 in a sliding mode, the connecting plate 472 is connected with the V-21274, the lower end face of the frame 30 is connected in a sliding mode, an inclined pressure receiving plate 473 arranged on the lower side of the scissor plate 20 is arranged on one side, far away from the transmission rack 471, of the connecting plate 472, and the inclined pressure receiving plate 473 is arranged on one side, inclined downwards, of the scissor plate 20; when the right side of the scissors plate 20 rotates downwards, the inclined pressure receiving plate 473 can be extruded forwards, so that the inclined pressure receiving plate 473 can drive the transmission rack 471 to move through the connecting plate 472, and the first water inlet through hole 45 and the second water inlet through hole 46 can be communicated in the process that the transmission rack 471 drives the rotating plate 44 to move.

A reset pressure spring rod 474 is arranged on the right side of the transmission rack 471 on the connecting plate 472, and a mounting block 475 fixed with the bracket 30 is arranged at the fixed end of the reset pressure spring rod 474; when the right side of the scissor plate 20 rotates upwards, the inclined pressure receiving plate 473 is not extruded any more, at this time, the inclined pressure receiving plate 473 moves and resets under the elastic action of the reset pressure spring rod 474, the connecting plate 472 and the transmission rack 471 also move and reset under the elastic action of the reset pressure spring rod 474, and the transmission rack 471 can drive the rotating plate 44 to rotate to an initial state when resetting, so that the first water inlet through hole 45 and the second water inlet through hole 46 are staggered, and the water taking barrel 40 is sealed.

Referring to fig. 7 and 8, in order to facilitate adjustment of the initial position of the rotating plate 44, a related mechanism is provided between the mounting block 475 and the driving rack 471; specifically, a dovetail sliding groove is formed in one side surface, close to the mounting block 475, of the transmission rack 471, a dovetail sliding block 476 is arranged in the dovetail sliding groove in a sliding manner, a positioning bolt 477 is installed on one side of the dovetail sliding block 476, and the positioning bolt 477 penetrates through the middle of the mounting block 475 and is in threaded fit with the mounting block 475; when the initial position of the rotating plate 44 needs to be rotationally adjusted or the water fetching barrel 40 needs to be taken off from the clamping mechanism 3, the position of the transmission rack 471 can be adjusted by rotating the positioning bolt 477, so that the transmission rack 471 can not be meshed with the driven toothed groove 470 any more; the position of the drive rack 471 can also be adjusted by turning the set screw 477 to again engage the driven tooth slot 470.

When the water taking cylinders 40 need to be taken out of the clamping mechanism 3, in order to take out all the water taking cylinders 40 at the same time, the insertion sleeves 414 are oppositely arranged on the outer side surfaces of two adjacent water taking cylinders 40, and the insertion rod 415 is slidably inserted between the two adjacent insertion sleeves 414; when the scissor mechanism 2 is reset after water taking, the insertion rod 415 in the insertion sleeve 414 positioned on the lower side can be inserted into the insertion sleeve 414 positioned on the upper side, then when the clamping mechanism 3 does not clamp the water taking barrel 40 any more, the water taking barrel 40 positioned on the lowest side is taken out from the clamping mechanism 3, and at the moment, the water taking barrel 40 positioned on the lowest side can drive the rest water taking barrels 40 to be separated from the clamping mechanism 3 together through the insertion sleeve 414 and the insertion rod 415, so that the efficiency of disassembling and assembling the water taking barrel 40 is improved.

Then, the rotating plate 44 is manually rotated to enable the first water inlet through hole 45 and the second water inlet through hole 46 to be overlapped, then the driven magnetic ring 421 is pressed downwards, at the moment, water in the water taking barrel 40 can sequentially penetrate through the first water inlet through hole 45 and the second water inlet through hole 46 and is discharged outwards, and the discharged water can be used for water quality detection; when the water in the water taking cylinder 40 is discharged outwards, the hole blocking plate 43 can be detached from the lower end of the water taking cylinder 40, and then the substances between the hole blocking plate 43 and the rotating plate 44 can be directly observed through a microscope; moreover, the inner wall of the water taking barrel 40 can be cleaned conveniently after the hole plugging plate 43 is removed; and then the hole plugging plate 43 is sequentially arranged at the lower end of the water taking barrel 40.

In order to facilitate the water taking barrel 40 which is detached to be placed back in place, a positioning Contraband plate 416 with an arc-shaped structure is arranged on the V-shaped frame 30, a positioning block 417 is also arranged on the outer side surface of the water taking barrel 40, and the positioning block 417 is inserted into the inner side of the upper end of the positioning Contraband plate 416 in the process of placing the water taking barrel 40 back in place; finally, the water taking cylinder 40 is clamped and fixed again by the clamping mechanism 3.

When in work: firstly, a carrier capable of floating on the water surface drives the water-saving device to move to the upper part of a water body, the mounting frame 1 is positioned at the upper end of the water surface, and the scissor plate 20 and the water taking barrel 40 are submerged; then, the rotating motor 233 is started, the output shaft of the rotating motor 233 rotates to drive the double-thread screw 232 to rotate, and the sliding block 231 can synchronously move towards the middle part; the front and rear scissor plates 20 are driven by the pin shaft side lever 22 to rotate along the pin shaft middle lever 21, and the scissor plates 20 can be unfolded downwards in the rotating process so as to drive the water taking barrel 40 to move gradually to a required position; in the process, the lower end of the balancing weight 24 faces downwards all the time under the action of gravity, so that the relative non-rotation of the pin shaft middle rod 21 is kept, and the stability of the clamping mechanism 3 and the water taking mechanism 4 in the water taking process is improved.

The second step: the left side of the scissor plate 20 rotates upwards in the process of unfolding downwards, at the moment, the scissor plate 20 can drive the driven connecting plate 323 to move upwards through the lifting support plate 424, the inside of the water taking barrel 40 is in a negative pressure state, and the driven connecting plate 323 is separated from the support plate inserting block 423 in the process and indirectly drives the lifting water pumping plate 41 to move upwards.

The third step: when the right side of the scissor plate 20 rotates downwards, the inclined pressure receiving plate 473 can be extruded forwards, so that the inclined pressure receiving plate 473 can drive the transmission rack 471 to move through the connecting plate 472, the transmission rack 471 drives the rotating plate 44 to move, the first water inlet through hole 45 and the second water inlet through hole 46 can be communicated, and at the moment, water can sequentially pass through the second water inlet through hole 46 and the first water inlet through hole 45 and enter the water taking barrel 40.

The fourth step: then, the motor 233 is rotated to drive the double-thread screw 232 to rotate reversely, so that the right side of the scissor plate 20 is indirectly driven to rotate upwards, the inclined pressure plate 473 is moved and reset under the elastic action of the reset pressure spring rod 474, the connecting plate 472 and the transmission rack 471 can also be moved and reset under the elastic action of the reset pressure spring rod 474, and the transmission rack 471 can drive the rotating plate 44 to rotate to an initial state when being reset, so that the first water inlet through hole 45 and the second water inlet through hole 46 are staggered, and the water taking cylinder 40 is sealed.

The fifth step: when the scissor mechanism 2 is reset after water is taken, the insertion rod 415 in the insertion sleeve 414 positioned at the lower side can be inserted into the insertion sleeve 414 positioned at the upper side, and then the telescopic cylinder 324 drives the v-shaped 21274and the shaped push-pull plate 325 to move towards the side far away from the telescopic cylinder 324, and at the moment, the arc-shaped clamping plate 31 does not clamp the water taking mechanism 4 any more; at this time, the lowermost water intake tube 40 can be taken off, and the remaining water intake tubes 40 can be driven together with the holding mechanism 3 by the insertion sleeve 414 and the insertion rod 415.

And a sixth step: the rotating plate 44 is rotated manually, so that the first water inlet through hole 45 and the second water inlet through hole 46 can be overlapped, then the driven magnetic ring 421 is pressed downwards, at the moment, water in the water taking barrel 40 can sequentially penetrate through the first water inlet through hole 45 and the second water inlet through hole 46 and is discharged outwards, and the discharged water can be used for water quality detection; when the water in the water taking cylinder 40 is discharged outwards, the hole blocking plate 43 can be detached from the lower end of the water taking cylinder 40, and then the substances between the hole blocking plate 43 and the rotating plate 44 can be directly observed through a microscope; moreover, the inner wall of the water taking barrel 40 can be cleaned conveniently after the hole plugging plate 43 is removed; then the hole plugging plates 43 are sequentially arranged at the lower end of the water taking barrel 40; then, in the process of placing the water taking barrel 40 back to the original position, the positioning block 417 is inserted into the inner side of the upper end of the positioning Contraband plate 416, and finally, the water taking barrel 40 is clamped and fixed again by the clamping mechanism 3.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (10)

1. A water environment detection protection device comprises a mounting frame (1), wherein a scissor mechanism (2) for telescopic adjustment is arranged on the mounting frame (1), a clamping mechanism (3) is arranged on the scissor mechanism (2), and a water taking mechanism (4) for taking water is detachably arranged in the clamping mechanism (3);

cut fork mechanism (2) be a plurality of fork board (20) that X-shaped distribution just is even setting up including being located around both sides, the crossing department in middle part of front and back both sides fork board (20) rotates and is provided with round pin axle king-rod (21), it is provided with round pin axle side lever (22) to rotate between the both ends of the fork board (20) of front and back both sides, the front end of a plurality of round pin axle king-rods (21) all is connected with fixture (3), be provided with between round pin axle side lever (22) of the top and mounting bracket (1) regulating unit (23), its characterized in that:

the clamping mechanism (3) comprises an Contraband-shaped frame (30) fixedly sleeved at the front end of the pin shaft central rod (21), arc-shaped clamping plates (31) used for clamping the water taking mechanism (4) are symmetrically arranged on the inner side of the Contraband-shaped frame (30) in a rotating fit mode, and a control unit (32) used for controlling the arc-shaped clamping plates (31) is further arranged on the inner side of the Contraband-shaped frame (30);

the water taking mechanism (4) comprises a water taking barrel (40) which is positioned at the upper end of an Contraband-shaped frame (30) and is clamped by an arc-shaped clamping plate (31), the water taking barrel (40) is of a hollow cylindrical structure with an opening at the upper end and a hollow opening at the lower end, a lifting water pumping plate (41) is arranged in the water taking barrel (40) in a sliding manner, a lifting unit (42) connected with a scissor plate (20) is arranged at the upper end of the lifting water pumping plate (41), the lifting water pumping plate (41) is driven by the lifting unit (42) to slide up and down, a hole blocking plate (43) made of glass is arranged at the lower end of the water taking barrel (40) in a detachable manner, a connecting circular groove is arranged at the lower end of the hole blocking plate (43), a rotating plate (44) made of glass is arranged in the connecting circular groove in a rotating fit manner, a water inlet through hole I (45) penetrating through the hole blocking plate (43) is arranged in the connecting circular groove, a water inlet through hole II (46) corresponding to the position of the water inlet through hole I (45) is arranged on the rotating plate (44), a rotating unit (47) connected with the scissor plate (20) is arranged on the lower side of the rotating plate (44), and the rotating plate (44) is driven by the rotating unit (47) to rotate.

2. The water body environment detection and protection device according to claim 1, wherein: adjusting element (23) including spacing spout (230), sliding block (231), two screw thread lead screw (232) and rotation motor (233), mounting bracket (1) is the rectangle frame structure, spacing spout (230) have been seted up to the equal bilateral symmetry in both sides around mounting bracket (1), it is provided with sliding block (231) to slide in spacing spout (230), install between sliding block (231) of both sides around round pin axle side lever (22) of the top, rotate between spacing spout (230) of front side be provided with sliding block (231) screw-thread fit's two screw thread lead screw (232), the screw thread opposite direction of two screw thread lead screw (232) both sides, rotation motor (233) are installed to one side of two screw thread lead screw (232), rotation motor (233) fixed mounting bracket (1) is gone up in rotation motor (233).

3. The water body environment detection and protection device according to claim 1, wherein: except for the uppermost pin shaft middle rod (21), the rear ends of the other pin shaft middle rods (21) penetrate through the scissors plate (20) and rotate to be provided with the balancing weights (24) with the strip-shaped structures, the lower ends of the other balancing weights (24) except for the lowermost balancing weight (24) are provided with first magnets (25), and the upper ends of the balancing weights (24) adjacent to the first magnets (25) are provided with second magnets (26).

4. The water body environment detection and protection device according to claim 1, wherein: the control unit (32) comprises a pin shaft vertical rod (320), rotating cylinders (321), a driven fork plate (322), a driven connecting plate (323), a telescopic cylinder (324) and a telescopic 21274, a U-shaped groove corresponding to the plugging plate (43) is formed at the lower end of a shaped frame (30) of Contraband, the upper end of the Contraband-shaped frame (30) is attached to the outer side surface of the water taking cylinder (40), the pin shaft vertical rods (320) are symmetrically arranged at the inner side of the Contraband-shaped frame (30), the rotating cylinders (321) are rotatably sleeved on the outer side surface of the pin shaft vertical rod (320), one sides of the rotating cylinders (321) far away from the scissor plate (20) are connected with arc-shaped clamping plates (31), one sides of the two adjacent rotating cylinders (321) close to the scissor plate (20) are respectively provided with the driven fork plate (322) and the driven connecting plate (323), the driven fork plate (322) is rotatably matched with the driven connecting plate (323), the front end of a pin shaft middle rod (21) penetrates through the Contraband-shaped frame (30) and is provided with a groove, a telescopic cylinder (324) is arranged in the cylinder groove, and a telescopic end of the telescopic cylinder (324) passes through the cylinder groove and is provided with a v-21274and a shaped push-pull plate (325) which are positioned at the outer side of the driven fork plate (322).

5. The water body environment detection and protection device according to claim 1, wherein: lifting pumping board (41) lateral surface on be provided with rubber seal (410) of laminating mutually with a water intaking section of thick bamboo (40), water intaking section of thick bamboo (40) upper end be provided with and be used for carrying out spacing ring (411) to lifting pumping board (41), rotor plate (44) on lie in into water through-hole two (46) upper ends be provided with connect circular slot side wall laminating rubber extension circle (412), water through-hole two (46) inboards are provided with filter screen (413), stifled orifice plate (43) and water intaking section of thick bamboo (40) threaded connection.

6. The water body environment detection and protection device according to claim 1, wherein: the lifting unit (42) comprises a lifting round rod (420), driven magnetic rings (421), driven plates (422), supporting plate inserting blocks (423) and lifting supporting plates (424), the lifting round rod (420) is installed at the upper end of the lifting water pumping plate (41), at least two driven magnetic rings (421) which are distributed up and down are arranged at the upper end of the lifting round rod (420) and are positioned on the upper side of the water taking cylinder (40), the driven plates (422) are arranged on the outer side surface of the lifting round rod (420) and positioned between the driven magnetic rings (421) in a magnetic attraction mode, limiting jacks are formed in the driven plates (422), the supporting plate inserting blocks (423) are inserted in the limiting jacks in a sliding mode, the lower ends of the supporting plate inserting blocks (423) are fixed with Contraband-shaped frames (30), the lifting supporting plates (424) positioned on the lower sides of the front-side shearing fork plates (20) are arranged at the front ends of the lifting round rods (420), and the lifting supporting plate (424) is positioned on the side of the scissor plate (20) which inclines upwards.

7. The water body environment detection and protection device according to claim 1, wherein: the rotating unit (47) comprises driven gear grooves (470), transmission gear racks (471), a connecting plate (472), inclined pressure receiving plates (473), a reset pressure spring rod (474) and a mounting block (475), the lower ends of the rotating plates (44) penetrate through connecting circular grooves and are positioned at the lower side of an Contraband-shaped frame (30), angle marks are further arranged on the lower end faces of the rotating plates (44), the outer side faces of the rotating plates (44) positioned at the lower side of the Contraband-shaped frame (30) are annularly provided with uniformly distributed driven gear grooves (470), one sides of the driven gear grooves (470) are provided with transmission gear racks (471) meshed with the driven gear grooves, one ends close to the scissor plates (20) are slidably provided with the connecting plate (472), the connecting plate (472) is slidably connected with the lower end face of the Contraband-shaped frame (30), one side, far away from the transmission gear racks (471), of the connecting plate (472) is provided with the inclined pressure receiving plates (473) positioned at the lower side of the scissor plates (20), the inclined pressure receiving plate (473) is positioned on one side of the scissor plate (20) which is inclined downwards, the connecting plate (472) is provided with a return pressure spring rod (474) on the right side of the transmission rack (471), and the fixed end of the return pressure spring rod (474) is provided with an installation block (475) fixed with the Contraband-shaped frame (30).

8. The water body environment detection and protection device according to claim 7, wherein: the dovetail sliding groove is formed in one side face, close to the mounting block (475), of the transmission rack (471), the dovetail sliding groove is internally provided with the dovetail sliding block (476) in a sliding mode, a positioning bolt (477) is installed on one side of the dovetail sliding block (476), and the positioning bolt (477) penetrates through the middle of the mounting block (475) and is in threaded fit with the mounting block (475).

9. The water body environment detection and protection device according to claim 1, wherein: the outer side surfaces of two adjacent water taking cylinders (40) are oppositely provided with inserting sleeves (414), and an inserting rod (415) is inserted between the two adjacent inserting sleeves (414) in a sliding manner.

10. The water body environment detection and protection device according to claim 1, wherein: contraband be provided with location Contraband board (416) of arc structure on frame (30), be provided with locating piece (417) on water intaking section of thick bamboo (40) lateral surface, and locating piece (417) are located location Contraband board (416) upper end inboard.

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