CN112881088A

CN112881088A - Collector suitable for river sediment sample collection

Info

Publication number: CN112881088A
Application number: CN202110114399.6A
Authority: CN
Inventors: 赵世高; 赵丙昊; 罗义; 陆慧; 马恺; 杨孟林; 郭嘉宇; 张高伟
Original assignee: Hebei University of Architecture
Current assignee: Hebei University of Architecture
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-06-01
Anticipated expiration: 2041-01-28
Also published as: CN112881088B

Abstract

The invention discloses a collector suitable for collecting sediment samples in a river channel, which comprises a collector body, wherein one side of the collector body is provided with a collecting handle, an extension rod is connected between the collecting handle and the collector body, one side of the collector body, which is far away from the extension rod, is connected with a sampling door, a collecting depth adjusting mechanism is arranged in the collector body, the collecting depth adjusting mechanism comprises a fixing plate, one side of the fixing plate is provided with a collecting pipe, a collecting pipe clamping mechanism is connected between the fixing plate and the collecting pipe, and the outer side of the collecting pipe is provided with a collecting pipe fixing mechanism. According to the invention, the corresponding acquisition depth adjusting mechanism is added to the river sediment sample collector, so that the acquisition depth of the river sediment sample can be correspondingly adjusted, the accuracy of adjusting the acquisition depth is obviously improved, the process of acquiring the river sediment sample is simplified, the labor intensity of acquisition personnel is greatly reduced, and the acquisition efficiency is improved.

Description

Collector suitable for river sediment sample collection

Technical Field

The invention belongs to the technical field of collectors, and particularly relates to a collector suitable for collecting a sediment sample of a river channel.

Background

The river sediment sample collector is one of important tools for researching sediments in rivers, lakes, reservoirs, shallow sea intertidal zones and the like, and information such as relevant sedimentation environment, sedimentation power, sediment component change, sediment geochemical characteristics, ecosystem transition, sediment magnetic characteristics and the like can be obtained by analyzing the sediments.

The existing river sediment sample collectors mainly comprise two types: the device comprises a columnar sediment collector and a grab bucket collector, wherein the columnar sediment collector collects river sediment samples in a mode that collection personnel apply acting force on a collection pipe in the using process, and the grab bucket collector collects the river sediment samples in a mode that a grab bucket is combined with a grab bucket to be opened.

When present river sediment deposit sample collector is gathering river sediment deposit sample, the dead weight of collector itself or the mode of applying external effort is adjusted the collection degree of depth of river sediment deposit sample usually, the adjustment process is comparatively complicated and the adjustment is inaccurate, the accuracy of carrying out data analysis to river course rivers through river sediment deposit sample has been influenced greatly, the complexity of gathering river sediment deposit sample has been improved, the labor intensity of collection personnel has been increased, the collection efficiency is low.

Therefore, in order to solve the above technical problems, it is necessary to provide a collector suitable for collecting a sediment sample of a river.

Disclosure of Invention

The invention aims to provide a collector suitable for collecting a river sediment sample, and aims to solve the problem that the river sediment sample collector cannot accurately adjust the sampling depth.

In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:

a collector suitable for collecting a sediment sample of a river sediment comprises a collector body, wherein a collecting handle is arranged on one side of the collector body, an extension rod is connected between the collecting handle and the collector body, one side of the collector body far away from the extension rod is connected with a sampling door, the collector body is internally provided with a collecting depth adjusting mechanism which comprises a fixed plate, a collecting pipe is arranged on one side of the fixed plate, a collecting pipe clamping mechanism is connected between the fixed plate and the collecting pipe, a collecting tube fixing mechanism is arranged on the outer side of the collecting tube, one side of the fixing plate far away from the collecting tube is connected with a movable sleeve, a movable adjusting mechanism is arranged in the movable sleeve, one side of the collector body, which is far away from the fixed plate, is connected with a movable bottom sealing mechanism, and the movable bottom sealing mechanism is matched with the collecting pipe.

Furthermore, the collecting pipe clamping mechanism comprises a trapezoid clamping block, the clamping plate is driven to move correspondingly by arranging the trapezoid clamping block so as to apply acting force to the trapezoid clamping block through the collecting pipe, thereby facilitating preliminary fixing of the collecting pipe, improving the convenience of mounting and dismounting the collecting pipe, and improving the efficiency of collecting sediment samples in a riverway, a reset spring is connected between the trapezoid clamping block and the collector body, the reset spring plays a role in facilitating and resetting the trapezoid clamping block, the position of the clamping plate is adjusted by applying acting force to the trapezoid clamping block through the reset spring so as to facilitate dismounting the collecting pipe, a spring placing groove matched with the reset spring is drilled in the collector body so as to facilitate mounting of the reset spring, and meanwhile, a moving space is provided for the trapezoid clamping block, the collecting pipe clamping device is characterized in that clamping plates are arranged on two sides of each trapezoid clamping block, the collecting pipe is convenient to clamp and fix through movement of the clamping plates, a pin shaft is connected between each clamping plate and the corresponding collecting body, the clamping plates are convenient to fix through the pin shaft, meanwhile, the clamping plates and the pin shaft rotate relatively to control the fixed clamping state of the collecting pipe, one side, away from the pin shaft, of each clamping plate is connected with a clamping spring, each clamping spring plays a role in assisting the clamping plates to clamp and fix the collecting pipe, and the clamping effect of clamping and fixing the collecting pipe is improved through the mode that the clamping springs apply acting force to the clamping plates.

Furthermore, the fixed plate is provided with drain holes matched with the collecting pipe, the drain holes matched with the collecting pipe are formed in the fixed plate, so that river water injected in the moving process of the collecting pipe can be conveniently discharged, the adverse effect of the river water on the subsequent collecting process of sediment samples in the riverway is reduced, one side, close to the collecting pipe, of the reset spring is provided with a plurality of rubber friction balls which are uniformly distributed, the friction force between the clamping plate and the collecting pipe is conveniently increased by arranging the rubber friction balls, the effect of fixing the collecting pipe by the clamping plate is improved, meanwhile, the rubber friction balls can play a certain protection role on the collecting pipe, the damage to the collecting pipe in the fixing and clamping process of the clamping plate is avoided, one side, far away from the rubber friction balls, of the collector body is provided with a plurality of displacement sensors, and the corresponding distance detection of the collecting pipe and the sediment in the riverway is conveniently carried out through the displacement sensors, the accuracy of adjusting the acquisition depth of the sediment sample of the river sediment is convenient to improve.

Furthermore, the collecting pipe fixing mechanism comprises an arc-shaped fixing plate, the arc-shaped fixing plate is arranged to facilitate fixing of the collecting pipe, the situation that the collecting pipe drops in the using process of the collector body is avoided, the stability of collecting sediment samples of the river channel through the collector body is improved, one side, close to the collecting pipe, of the arc-shaped fixing plate is connected with a rubber cushion pad, the rubber cushion pad is arranged to facilitate protection of the collecting pipe, the situation that the collecting pipe is damaged in the fixing process of the arc-shaped fixing plate is avoided, a pressure sensor is arranged between the rubber cushion pad and the arc-shaped fixing plate, the acting force between the arc-shaped fixing plate and the rubber cushion pad is detected by the pressure sensor, so that the fixing acting force of the collecting pipe can be adjusted correspondingly, and the stability of the collecting pipe in the fixing process through the arc-shaped fixing plate is improved, one side of the rubber cushion pad, which is far away from the pressure sensor, is connected with a fixed sleeve, the fixed sleeve plays a role of fixing and supporting the arc-shaped fixed plate, and simultaneously, the fixed sleeve is convenient to move to drive the arc-shaped fixed plate to correspondingly move, thereby fixing the collecting pipe, the fixing sleeve is provided with internal threads, the internal threads are chiseled on the fixing sleeve, so that the position of the fixing sleeve can be adjusted through the action of the threads, a supporting rotating shaft is connected in the fixed sleeve and plays a role in fixing, supporting and driving the fixed sleeve, external threads matched with the fixed sleeve are chiseled on the supporting rotating shaft, through the external screw thread of digging on supporting the pivot be convenient for when supporting the pivot and rotate, the effect that fixed sleeve can be including in the external screw thread removes down to fixed effect to gathering the pipe plays the effect of adjusting.

Further, one side that the collection pipe was kept away from to fixed sleeve is equipped with the removal fixed block, is convenient for play the effect of fixed stay to supporting the pivot through setting up the removal fixed block, the one end that the support pivot is located the removal fixed block is connected with fixed bevel gear, and fixed bevel gear plays the effect of transmission bevel gear power, is convenient for play driven effect to supporting the pivot through fixed bevel gear's rotation, one side meshing of fixed bevel gear has transmission bevel gear, and transmission bevel gear plays the effect of transmission fixed motor power, be connected with fixed motor on the transmission bevel gear, fixed motor plays the effect of providing power, is convenient for simultaneously play corresponding adjustment effect to the fixed effect of collection pipe through the running state of adjusting fixed motor, the outside of fixed motor is equipped with waterproof safety cover, is convenient for play the guard action to fixed motor through waterproof safety cover in the outside of fixed motor The condition of river water to fixed motor cause the damage has been avoided appearing, has improved the stability of fixed motor operation in-process, one side of waterproof safety cover is equipped with the support slide bar, is convenient for play the effect of support and correction to removing the fixed block through setting up the support slide bar, the support slide bar runs through and removes the fixed block setting, the chisel on the collector body have with remove fixed block assorted removal spout, be convenient for remove the fixed block and carry out corresponding removal along removing the spout along the removal of gathering the pipe along removing the spout through the chisel on the collector body with removing fixed block assorted removal spout, be connected with damping spring between removal fixed block and the collector body, be convenient for play the effect of buffering and reseing to removing the fixed block through setting up damping spring, improved the stability of removing the fixed block removal in-process.

Furthermore, the moving adjusting mechanism comprises a threaded rotating shaft, the movable sleeve is conveniently and fixedly supported and driven by the threaded rotating shaft, a driven gear is connected to one side of the threaded rotating shaft, which is far away from the movable sleeve, and the driven gear plays a role in connecting the threaded rotating shaft with a transmission gear, so that the threaded rotating shaft can conveniently rotate correspondingly along with the rotation of the transmission gear, the acquisition depth of the acquisition pipe can be conveniently adjusted, the transmission gear is meshed to one side of the driven gear and plays a role in transmitting and adjusting the power of an electric motor, an adjusting motor is connected to the transmission gear and plays a role in providing power, and meanwhile, the acquisition pipe can be conveniently adjusted in position by controlling the moving state of the adjusting motor, a driving control cavity matched with the adjusting motor is drilled in the acquisition body, be convenient for install fixedly to the adjustment motor, accessible collector body plays the guard action to the adjustment motor simultaneously, reduces the adverse effect that the river caused to the running state of adjustment motor, one side of adjustment motor is equipped with the control box, is convenient for play corresponding control action to the collector body through setting up the control box.

Furthermore, the movable bottom sealing mechanism comprises a supporting and fixing plate, the supporting and fixing plate is arranged to facilitate the driving and supporting of the rhombic bottom sealing sheet, the supporting and fixing plate can reduce the adverse effect of river water on the preservation of the collected river sediment sample in the collecting pipe in the extraction process after the collection of the collector body is completed, a cover plate is arranged on one side of the supporting and fixing plate, the rhombic bottom sealing sheet is conveniently driven by the cover plate, a plurality of rhombic bottom sealing sheets are arranged between the cover plate and the supporting and fixing plate, the rhombic bottom sealing sheets are arranged to facilitate the bottom sealing effect on the collected collecting pipe, the loss of the internal sample in the collecting pipe extraction process is reduced, the collection accuracy of the river sediment sample is improved, and a fixed rotating shaft is connected between the rhombic bottom sealing sheets and the supporting and fixing plate, the fixed rotating shaft plays a role in connecting the rhombic sealing piece with the supporting and fixing plate, so that the rhombic sealing piece can be limited, one side, far away from the fixed rotating shaft, of the rhombic sealing piece is connected with the driving rod, the rhombic sealing piece can be driven correspondingly by the driving rod, the cover plate is provided with the rotating chute matched with the driving rod, so that the rhombic sealing piece can be rotated and opened through the mutual matching of the rotating chute and the driving rod, the collecting tube can be conveniently moved and collected, one side, far away from the collector body, of the supporting and fixing plate is provided with the first photoelectric sensor, one side, far away from the collector body, of the cover plate is provided with the second photoelectric sensor, and the position of the collecting tube can be conveniently detected through the first photoelectric sensor and the second photoelectric sensor by arranging the first photoelectric sensor and the second photoelectric sensor, thereby playing a role in controlling the opening and closing states of the diamond-shaped bottom sealing plate.

Furthermore, one side of the supporting and fixing plate, which is close to the collector body, is connected with a supporting base, the supporting and fixing plate is convenient to support and limit by arranging the supporting base, a driving gear is arranged in the supporting base, the driving gear plays a role in transmitting the power of the back cover motor, a driving tooth socket matched with the driving gear is arranged on the supporting and fixing plate in a chiseling way, the supporting and fixing plate is convenient to drive by the mutual matching of the driving gear and the driving tooth socket by chiseling the driving tooth socket matched with the driving gear, so that the diamond-shaped back cover plate is convenient to act by a fixed rotating shaft, the unfolding and closing states of the diamond-shaped back cover plate can be controlled by controlling the running state of the back cover motor, the driving gear is connected with the back cover motor, and the back cover motor, the outside of back cover motor is equipped with the motor safety cover, is convenient for play the guard action to the back cover motor through setting up the motor safety cover, has avoided appearing the river and has caused the condition of damaging to the back cover motor, one side that the back cover motor was kept away from to the motor safety cover is connected with distance sensor, is convenient for through setting up distance sensor to detect the distance between supporting fixed plate and the collector body and play spacing effect to supporting fixed plate.

Furthermore, a movable rotating shaft is arranged in the supporting base and plays a role of fixed support for the supporting base, a movable external thread matched with the supporting base is cut on the movable rotating shaft, the movable external thread matched with the supporting base is cut on the movable rotating shaft, so that the supporting base can be adjusted in position in a rotating and moving mode, the bottom sealing effect of the rhombic bottom sealing piece on the collecting pipe is improved, the loss of the sediment sample in the river channel in the collecting pipe is reduced, a movable motor is arranged on one side of the movable rotating shaft close to the collecting handle and plays a role of providing power, the position adjustment function on the supporting base is facilitated by controlling the running state of the movable motor, a coupler is connected between the movable motor and the movable rotating shaft, and the coupler plays a role of connecting the movable motor and the movable rotating shaft, the movable rotating shaft can rotate correspondingly along with the operation of the movable motor.

Furthermore, the displacement sensor, the pressure sensor, the fixed motor, the adjusting motor, the first photoelectric sensor, the second photoelectric sensor, the back cover motor, the distance sensor and the moving motor are electrically connected with the control box, the displacement sensor is electrically connected with the control box, so that the distance between the fixed plate and the bottom mud of the river channel can be conveniently detected through the displacement sensor, the accuracy of sampling depth adjustment of the collecting pipe is improved, the pressure sensor and the fixed motor are electrically connected with the control box, so that the acting force between the rubber cushion pad and the arc-shaped fixed plate can be conveniently detected through the pressure sensor, the fixed motor can be conveniently controlled according to the actual condition of the collecting pipe, the effect of clamping and fixing the collecting pipe is improved, and the adjusting motor is electrically connected with the control box, the collecting tube is convenient to adjust the running state of the motor through the control box, the first photoelectric sensor, the second photoelectric sensor, the back cover motor and the control box are electrically connected, the collecting tube is convenient to detect the collecting state through the first photoelectric sensor and the second photoelectric sensor, the control box is convenient to control the running of the back cover motor to control the unfolding and closing states of the rhombic bottom cover sheet, the distance sensor, the moving motor and the control box are electrically connected, the moving state of the supporting base is convenient to detect in a limiting mode through the distance sensor, the moving motor is controlled to run through the control box, the rhombic bottom cover sheet is controlled to run along with the moving process of the collecting tube, and the loss degree of internal samples in the moving process of the collecting tube is reduced.

Compared with the prior art, the invention has the following advantages:

according to the invention, the corresponding acquisition depth adjusting mechanism is added to the river sediment sample collector, so that the acquisition depth of the river sediment sample can be correspondingly adjusted, the accuracy of adjusting the acquisition depth is obviously improved, the process of acquiring the river sediment sample is simplified, the labor intensity of acquisition personnel is greatly reduced, and the acquisition efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a side sectional view of a collector suitable for collecting a sediment sample of a river sediment in an embodiment of the invention;

FIG. 2 is a schematic diagram of a structure A shown in FIG. 1 according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of a structure at B in FIG. 1 according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of the structure at C in FIG. 1 according to an embodiment of the present invention;

FIG. 5 is a schematic diagram illustrating a structure D shown in FIG. 1 according to an embodiment of the present invention;

FIG. 6 is a perspective view of a collector suitable for collecting a sediment sample of river sediment in an embodiment of the invention;

FIG. 7 is a front cross-sectional view of a collector suitable for collecting a sediment sample of river sediment in an embodiment of the invention;

FIG. 8 is a schematic diagram illustrating a structure E shown in FIG. 7 according to an embodiment of the present invention;

FIG. 9 is a schematic diagram illustrating a structure at F in FIG. 7 according to an embodiment of the present invention;

fig. 10 is a top cross-sectional view of a collector suitable for collecting a sediment sample from a river sediment in an embodiment of the invention.

In the figure: 1. collector body, 101, collection handle, 102, extension rod, 103, sampling door, 2, collection depth adjusting mechanism, 201, fixing plate, 202, collection tube, 203, collection tube clamping mechanism, 204, collection tube fixing mechanism, 205, movable sleeve, 206, movable adjusting mechanism, 207, trapezoidal clamping block, 208, return spring, 209, clamping plate, 210, pin shaft, 211, clamping spring, 212, rubber friction ball, 213, displacement sensor, 214, arc fixing plate, 215, rubber buffer, 216, pressure sensor, 217, fixed sleeve, 218, support rotating shaft, 219, movable fixing block, 220, fixed bevel gear, 221, drive bevel gear, 222, fixed motor, 223, waterproof protective cover, 224, support sliding rod, 225, damping spring, 226, threaded rotating shaft, 227, driven gear, 228, drive gear, 229, adjusting motor, 230, control box, and control box, 3. The device comprises a movable bottom sealing mechanism, a support fixing plate, a cover plate, a diamond bottom sealing plate, a fixed rotating shaft, a driving rod, a distance sensor, a.

Detailed Description

The present invention will be described in detail below with reference to embodiments shown in the drawings. The embodiments are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to the embodiments are included in the scope of the present invention.

The invention discloses a collector suitable for collecting sediment samples in a river channel, which comprises a collector body 1, wherein one side of the collector body 1 is provided with a collecting handle 101, collection personnel can conveniently extract and use the collector body 1 through the collecting handle 101 by arranging the collecting handle 101, the convenience of the collector body 1 in the use process is improved, an extension rod 102 is connected between the collecting handle 101 and the collector body 1, the collector body 1 can be correspondingly adjusted in position by connecting a plurality of extension rods 102, one side of the collector body 1, which is far away from the extension rod 102, is connected with a sampling door 103, the collection personnel can conveniently install and take out a collecting pipe 202 by opening and closing the sampling door 103, a collecting depth adjusting mechanism 2 is arranged in the collector body 1, and the collection pipe 202 can be correspondingly adjusted in collecting depth by arranging the collecting depth adjusting mechanism 2, the accuracy of the collector body 1 in the using process is improved, the collecting depth adjusting mechanism 2 comprises a fixing plate 201, the fixing plate 201 plays a role of connecting a movable sleeve 205 with a collecting pipe 202, and is convenient for carrying out corresponding position adjustment on the collecting pipe 202, the collecting pipe 202 is arranged on one side of the fixing plate 201 and is convenient for collecting sediment samples of a river channel through the collecting pipe 202, a collecting pipe clamping mechanism 203 is connected between the fixing plate 201 and the collecting pipe 202, the convenience of the collecting pipe 202 in the mounting and dismounting process is improved through the arrangement of the collecting pipe clamping mechanism 203, a collecting pipe fixing mechanism 204 is arranged on the outer side of the collecting pipe 202, the collecting pipe 202 is convenient to be fixed through the arrangement of the collecting pipe fixing mechanism 204, the situation that the collecting pipe 202 falls off in the using process of the collector body 1 is avoided, and the movable sleeve 205 is connected on one side, far away from the collecting pipe, the movable sleeve 205 plays a role in connecting and supporting the fixed plate 201, so that the collection tube 202 can be conveniently adjusted in position by moving the movable sleeve 205, and a movable adjusting mechanism 206 is arranged in the movable sleeve 205, so that the collection depth of the collection tube 202 can be conveniently adjusted by moving the movable adjusting mechanism 206.

Wherein, the outer side of the collector body 1 is connected with a sealing film cleaning mechanism 4, the diamond sealing film 303 is conveniently cleaned by the sealing film cleaning mechanism 4, the situation that the diamond sealing film 303 is stuck is avoided, the accuracy of collecting sediment samples of different river channels through the collector body 1 is improved, the sealing film cleaning mechanism 4 comprises a cleaning water tank 401, the cleaning water tank 401 plays a role in storing cleaning liquid, the cleaning water tank 401 is filled with cleaning liquid so as to conveniently clean the diamond sealing film 303, meanwhile, the self weight of the collector body 1 can be improved through the cleaning water tank 401, the stability of the collector body 1 in the using process is improved, one side of the cleaning water tank 401 close to the collecting handle 101 is connected with a cleaning water pump 402, the cleaning water pump 402 plays a role in extracting and pressurizing the cleaning liquid in the cleaning water tank 401, be convenient for improve and seal the effect that the film 303 cleaned to the rhombus, clean water pump 402 and control box 230 electric connection, be convenient for control the running state of clean water pump 402 through control box 230, thereby seal the clean state of film 303 to the rhombus and play corresponding control action, the one side that clean water pump 402 kept away from clean water tank 401 is connected with guide pipe 403, be convenient for derive the clean liquid in clean water tank 401 through setting up guide pipe 403, the one end that guide pipe 403 is located collector body 1 is connected with a plurality of evenly distributed's clean shower nozzle 404, seal the mode that the film 303 sprayed clean liquid to the rhombus through cleaning shower nozzle 404 through setting up clean shower nozzle 404 and play the cleaning action to the rhombus.

Referring to fig. 1-2, collecting pipe clamping mechanism 203 comprises a trapezoid clamping block 207, the trapezoid clamping block 207 is arranged to facilitate driving of a clamping plate 209 to move correspondingly by applying an acting force to the trapezoid clamping block 207 through a collecting pipe 202, thereby facilitating preliminary fixing of the collecting pipe 202, improving convenience in mounting and dismounting the collecting pipe 202, improving efficiency in collecting sediment samples in a river course, a return spring 208 is connected between the trapezoid clamping block 207 and a collector body 1, the return spring 208 has a function of facilitating and resetting the trapezoid clamping block 207, facilitating adjustment of the position of the clamping plate 209 by applying an acting force to the trapezoid clamping block 207 through the return spring 208, thereby facilitating dismounting of the collecting pipe 202, a spring placing groove matched with the return spring 208 is chiseled in the collector body 1, facilitating mounting of the return spring 208, meanwhile, a moving space is provided for the trapezoidal fixture block 207, the clamping plates 209 are arranged on two sides of the trapezoidal fixture block 207, the collecting pipe 202 can be clamped and fixed conveniently through the movement of the clamping plates 209, the pin shaft 210 is connected between the clamping plates 209 and the collector body 1, the clamping plates 209 can be fixed conveniently through the pin shaft 210, meanwhile, the clamping plates 209 and the pin shaft 210 rotate relatively to clamp the collecting pipe 202 fixedly and control the collecting pipe 202, one side, away from the pin shaft 210, of the clamping plates 209 is connected with the clamping springs 211, the clamping springs 211 play a role in assisting the clamping plates 209 to clamp and fix the collecting pipe 202, and the clamping and fixing effects on the collecting pipe 202 are improved through the mode that the clamping springs 211 apply acting force to the clamping plates 209.

Referring to fig. 1-2, a fixed plate 201 is provided with a drainage hole matched with the collection tube 202, the drainage hole matched with the collection tube 202 is drilled on the fixed plate 201, so that river water injected in the moving process of the collection tube 202 can be conveniently discharged, adverse effects of the river water on the subsequent collection process of sediment samples in the river are reduced, one side of a return spring 208 close to the collection tube 202 is provided with a plurality of uniformly distributed rubber friction balls 212, friction between a clamping plate 209 and the collection tube 202 is conveniently increased by arranging the rubber friction balls 212, so that the effect of fixing the collection tube 202 by the clamping plate 209 is improved, meanwhile, the rubber friction balls 212 can play a certain role in protecting the collection tube 202, the situation that the collection tube 202 is damaged in the fixing and clamping process of the clamping plate 209 is avoided, one side of the collector body 1 away from the rubber friction balls 212 is provided with a plurality of displacement sensors 213, be convenient for carry out corresponding distance through displacement sensor 213 to gathering pipe 202 and river course sediment through setting up displacement sensor 213 and detect, be convenient for improve the accuracy of carrying out the adjustment to river course sediment sample collection degree of depth.

Referring to fig. 1-3, the collecting pipe fixing mechanism 204 includes an arc fixing plate 214, the arc fixing plate 214 is arranged to facilitate fixing of the collecting pipe 202, so as to prevent the collecting pipe 202 from dropping during use of the collector body 1, and improve the stability of collecting sediment samples in a river channel through the collector body 1, one side of the arc fixing plate 214 close to the collecting pipe 202 is connected with a rubber cushion 215, the rubber cushion 215 is arranged to facilitate protection of the collecting pipe 202, and prevent the collecting pipe 202 from being damaged during fixing of the arc fixing plate 214, a pressure sensor 216 is arranged between the rubber cushion 215 and the arc fixing plate 214, the pressure sensor 216 is arranged to facilitate detection of an acting force between the arc fixing plate 214 and the rubber cushion 215, so as to facilitate corresponding adjustment of a fixing acting force of the collecting pipe 202, the stability of the acquisition tube 202 in the fixing process through the arc-shaped fixing plate 214 is improved, one side of the rubber buffer cushion 215 far away from the pressure sensor 216 is connected with a fixing sleeve 217, the fixing sleeve 217 plays a role of fixing and supporting the arc-shaped fixing plate 214, and meanwhile, the arc-shaped fixing plate 214 is driven to move correspondingly through the movement of the fixing sleeve 217, so that the acquisition tube 202 is fixed, internal threads are drilled on the fixing sleeve 217, the fixing sleeve 217 is convenient to adjust the position of the fixing sleeve 217 through the action of the threads by drilling the internal threads, a supporting rotating shaft 218 is connected in the fixing sleeve 217, the supporting rotating shaft 218 plays a role of fixing and supporting and driving the fixing sleeve 217, external threads matched with the fixing sleeve 217 are drilled on the supporting rotating shaft 218, when the supporting rotating shaft 218 rotates through drilling the external threads on the supporting rotating shaft 218, the retaining sleeve 217 is movable within the internal and external threads to adjust the retention of the collection tube 202.

Referring to fig. 1-4, a movable fixing block 219 is disposed on a side of the fixing sleeve 217 far from the collecting tube 202, the movable fixing block 219 is disposed to facilitate fixing and supporting the supporting shaft 218, a fixed bevel gear 220 is connected to an end of the supporting shaft 218 located in the movable fixing block 219, the fixed bevel gear 220 functions to transmit power of a transmission bevel gear 221, the supporting shaft 218 is driven by rotation of the fixed bevel gear 220, the transmission bevel gear 221 is engaged with one side of the fixed bevel gear 220, the transmission bevel gear 221 functions to transmit power of a fixed motor 222, the transmission bevel gear 221 is connected with a fixed motor 222, the fixed motor 222 functions to provide power, and simultaneously facilitates adjusting the fixing effect of the collecting tube 202 by adjusting the operating state of the fixed motor 222, a waterproof protective cover 223 is disposed on the outer side of the fixed motor 222, the waterproof protective cover 223 is arranged on the outer side of the fixed motor 222, so that the fixed motor 222 is protected by the waterproof protective cover 223, the condition that the fixed motor 222 is damaged by river water is avoided, the stability of the fixed motor 222 in the operation process is improved, one side of the waterproof protective cover 223 is provided with the supporting slide bar 224, the supporting slide bar 224 is arranged to support and correct the movable fixed block 219, the supporting slide bar 224 penetrates through the movable fixed block 219, the collector body 1 is provided with the movable sliding chute matched with the movable fixed block 219, the movable fixed block 219 can move correspondingly along the movable sliding chute along with the movement of the collecting pipe 202 by digging the movable sliding chute matched with the movable fixed block 219 on the collector body 1, the damping spring 225 is connected between the movable fixed block 219 and the collector body 1, and the damping spring 225 is arranged to buffer and reset the movable fixed block 219, the stability of the movable fixed block 219 in the moving process is improved.

Referring to fig. 1-5, the movement adjusting mechanism 206 includes a threaded shaft 226, which is disposed to fixedly support and drive the movable sleeve 205 by the threaded shaft 226, a driven gear 227 is connected to a side of the threaded shaft 226 away from the movable sleeve 205, the driven gear 227 serves to connect the threaded shaft 226 with a transmission gear 228, and the threaded shaft 226 correspondingly rotates with the transmission gear 228, so as to adjust the collection depth of the collection tube 202, the transmission gear 228 is engaged with a side of the driven gear 227, the transmission gear 228 serves to transmit the power of an adjusting motor 229, the transmission gear 228 is connected with an adjusting motor 229, the adjusting motor 229 serves to provide power and position adjustment of the collection tube 202 by controlling the movement state of the adjusting motor 229, a driving control cavity matched with the adjusting motor 229 is drilled in the collector body 1, be convenient for fix the installation to adjustment motor 229, accessible collector body 1 plays the guard action to adjustment motor 229 simultaneously, reduces the adverse effect that the river water caused the running state of adjustment motor 229, and one side of adjustment motor 229 is equipped with control box 230, is convenient for play corresponding control to collector body 1 through setting up control box 230.

Referring to fig. 7-8, the movable bottom sealing mechanism 3 includes a supporting and fixing plate 301, the supporting and fixing plate 301 is arranged to facilitate driving and supporting of the rhombic bottom sealing plate 303, the supporting and fixing plate 301 can reduce adverse effects of river water on storage of the river sediment sample collected in the collecting tube 202 during extraction after the collector body 1 is collected, a cover plate 302 is arranged on one side of the supporting and fixing plate 301, the rhombic bottom sealing plate 303 is driven by the cover plate 302, a plurality of rhombic bottom sealing plates 303 are arranged between the cover plate 302 and the supporting and fixing plate 301, the rhombic bottom sealing plate 303 is arranged to facilitate bottom sealing of the collected collecting tube 202 by the rhombic bottom sealing plate 303, loss of internal samples during extraction of the collecting tube 202 is reduced, and accuracy of collecting the river sediment sample is improved, a fixed rotating shaft 304 is connected between the rhombic sealing plate 303 and the supporting and fixing plate 301, the fixed rotating shaft 304 plays a role in connecting the rhombic sealing plate 303 and the supporting and fixing plate 301, so that the rhombic sealing plate 303 is limited, a driving rod 305 is connected to one side, far away from the fixed rotating shaft 304, of the rhombic sealing plate 303, a corresponding driving function is facilitated through the arrangement of the driving rod 305, a rotating chute matched with the driving rod 305 is formed in the cover plate 302 in a chiseling mode, the rhombic sealing plate 303 is rotated and opened through the mutual matching of the rotating chute and the driving rod 305 through the chiseling of the rotating chute matched with the driving rod 305 in the cover plate 302, so that the acquisition tube 202 can be conveniently moved and acquired, a first photoelectric sensor 306 is arranged on one side, far away from the collector body 1, of the supporting and fixing plate 301, and a second photoelectric sensor 307 is arranged on one side, the first photoelectric sensor 306 and the second photoelectric sensor 307 are arranged to facilitate the detection of the position of the collection tube 202 by the first photoelectric sensor 306 and the second photoelectric sensor 307, so as to control the opening and closing states of the rhombic sealing piece 303.

Referring to fig. 7-10, a supporting base 308 is connected to one side of the supporting and fixing plate 301 close to the collector body 1, the supporting and fixing plate 301 is supported and limited by the supporting base 308, a driving gear 309 is disposed in the supporting base 308, the driving gear 309 plays a role of transmitting power of the bottom-sealing motor 310, a driving tooth slot matched with the driving gear 309 is cut on the supporting and fixing plate 301, the supporting and fixing plate 301 is driven by the driving gear 309 and the driving tooth slot matching with each other, so that the diamond-shaped bottom-sealing plate 303 is driven by the fixed rotating shaft 304, the opening and closing state of the diamond-shaped bottom-sealing plate 303 can be controlled by controlling the operating state of the bottom-sealing motor 310, and the bottom-sealing motor 310 is connected to the driving, back cover motor 310 plays the effect of providing power, the outside of back cover motor 310 is equipped with motor protection cover 311, be convenient for play the guard action to back cover motor 310 through setting up motor protection cover 311, the condition that river caused the damage to back cover motor 310 has been avoided appearing, one side that motor protection cover 311 kept away from back cover motor 310 is connected with distance sensor 312, be convenient for detect the distance between supporting and fixing plate 301 and collector body 1 through setting up distance sensor 312 and play spacing effect to supporting and fixing plate 301.

Referring to fig. 7-9, a movable rotating shaft 313 is provided in the supporting base 308, the movable rotating shaft 313 plays a role of fixing and supporting the supporting base 308, a movable external thread matched with the supporting base 308 is cut on the movable rotating shaft 313, the movable external thread matched with the supporting base 308 is cut on the movable rotating shaft 313, so that the supporting base 308 can be adjusted in position by rotating the movable rotating shaft 313, the effect of the rhombic sealing plate 303 on sealing the bottom of the collecting pipe 202 can be improved, the loss of the sediment sample in the river course in the collecting pipe 202 can be reduced, a movable motor 314 is provided on one side of the movable rotating shaft 313 close to the collecting handle 101, the movable motor 314 plays a role of providing power, the supporting base 308 can be adjusted in position by controlling the operation state of the movable motor 314, and a coupling 315 is connected between the movable motor 314 and the movable rotating shaft 313, the coupling 315 serves to connect the moving motor 314 and the moving shaft 313, so that the moving shaft 313 rotates correspondingly with the operation of the moving motor 314.

Referring to fig. 1-10, the displacement sensor 213, the pressure sensor 216, the fixed motor 222, the adjustment motor 229, the first photoelectric sensor 306, the second photoelectric sensor 307, the back cover motor 310, the distance sensor 312 and the moving motor 314 are electrically connected to the control box 230, the displacement sensor 213 is electrically connected to the control box 230, so that the distance between the fixed plate 201 and the bottom mud of the river channel can be conveniently detected by the displacement sensor 213, the accuracy of adjusting the sampling depth of the collection tube 202 can be improved, the pressure sensor 216 and the fixed motor 222 are electrically connected to the control box 230, so that the acting force between the rubber cushion 215 and the arc-shaped fixed plate 214 can be conveniently detected by the pressure sensor 216, the fixed motor 222 can be correspondingly controlled according to the actual situation of the collection tube 202, and the effect of clamping and fixing the collection tube 202 can be improved, the adjusting motor 229 is electrically connected with the control box 230, so that the running state of the adjusting motor 229 is controlled by the control box 230 to perform a corresponding position adjusting function on the collection tube 202, the first photoelectric sensor 306, the second photoelectric sensor 307, the back cover motor 310 and the control box 230 are electrically connected, so that the collection tube 202 is subjected to a collection state detection function through the first photoelectric sensor 306 and the second photoelectric sensor 307, so that the back cover motor 310 is controlled by the control box 230 to operate to control the unfolding and closing states of the diamond-shaped back cover plate 303, the distance sensor 312 and the moving motor 314 are electrically connected with the control box 230, so that the moving state of the support base 308 is subjected to a limit detection function through the distance sensor 312, the moving motor 314 is controlled by the control box 230 to operate, so that the diamond-shaped back cover plate 303 is controlled along with the moving process of the collection tube 202, the degree of internal sample loss during movement of collection tube 202 is reduced.

When the device is used specifically, an acquisition person opens the sampling door 103 to place the acquisition tube 202 into the fixed plate 201, fixedly clamps the acquisition tube 202 under the action of the clamping plate 209 by means of jacking, controls the fixed motor 222 to operate through the control box 230, enables the arc-shaped fixed plate 214 to move under the action of the supporting rotating shaft 218 to fixedly clamp the acquisition tube 202, then places the acquisition device body 1 into a river channel to be acquired, sets the acquisition depth of a sediment sample in the river channel through the control box 230, controls the adjustment motor 229 to operate through the control box 230, enables the acquisition tube 202 to move and sample under the drive of the threaded rotating shaft 226, controls the bottom-sealing motor 310 to operate through the control box 230 after the second photoelectric sensor 307 detects that the acquisition tube 202 moves, enables the diamond-shaped bottom-sealing plate 303 to be unfolded under the action of the fixed rotating shaft 304, and drives the supporting base 308 to move correspondingly along with the movement of the acquisition tube 202 through the operation of the moving motor 314, when the collection of the collection tube 202 is completed, the control box 230 controls and adjusts the motor 229 to reversely rotate to extract the collection tube 202, when the detection signals of the first photoelectric sensor 306 and the second photoelectric sensor 307 disappear, the control box 230 controls the back cover motor 310 to operate to close the diamond back cover sheet 303, meanwhile, the control box 230 can control the moving motor 314 to operate to drive the supporting and fixing plate 301 to move correspondingly with the movement of the collecting tube 202, the collection tube 202 is bottomed by the diamond-shaped bottom sealing piece 303, then the collection tube 202 can be released by controlling the operation of the fixed motor 222 through the control box 230, a collection person can take out the collection tube 202 by opening the sampling door 103, and after the use is finished, the cleaning water pump 402 can be controlled to operate through the control box 230, the cleaning liquid in the cleaning water tank 401 is extracted, and the diamond-shaped bottom sealing sheet 303 is cleaned through the cleaning spray head 404.

According to the technical scheme, the invention has the following beneficial effects:

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

1. The collector suitable for collecting the sediment samples in the river comprises a collector body (1) and is characterized in that a collecting handle (101) is arranged on one side of the collector body (1), an extension rod (102) is connected between the collecting handle (101) and the collector body (1), a sampling door (103) is connected to one side, away from the extension rod (102), of the collector body (1), a collecting depth adjusting mechanism (2) is arranged in the collector body (1), the collecting depth adjusting mechanism (2) comprises a fixing plate (201), a collecting pipe (202) is arranged on one side of the fixing plate (201), a collecting pipe clamping mechanism (203) is connected between the fixing plate (201) and the collecting pipe (202), a collecting pipe fixing mechanism (204) is arranged on the outer side of the collecting pipe (202), and a movable sleeve (205) is connected to one side, away from the collecting pipe (202), of the fixing plate (201), a movable adjusting mechanism (206) is arranged in the movable sleeve (205), one side, far away from the fixed plate (201), of the collector body (1) is connected with a movable bottom sealing mechanism (3), and the movable bottom sealing mechanism (3) is matched with the collecting pipe (202).

2. The collector suitable for collecting the sediment sample in the river according to claim 1, wherein the collecting pipe clamping mechanism (203) comprises a trapezoidal clamping block (207), a return spring (208) is connected between the trapezoidal clamping block (207) and the collector body (1), a spring placing groove matched with the return spring (208) is formed in the collector body (1) in a chiseled mode, clamping plates (209) are arranged on two sides of the trapezoidal clamping block (207), a pin shaft (210) is connected between the clamping plates (209) and the collector body (1), and a clamping spring (211) is connected to one side, away from the pin shaft (210), of each clamping plate (209).

3. The collector suitable for river sediment sample collection according to claim 1, wherein the fixing plate (201) is perforated with a drain hole matched with the collection pipe (202), one side of the return spring (208) close to the collection pipe (202) is provided with a plurality of uniformly distributed rubber friction balls (212), and one side of the collector body (1) far away from the rubber friction balls (212) is provided with a plurality of displacement sensors (213).

4. The collector suitable for river sediment sample collection according to claim 1, wherein the collection pipe fixing mechanism (204) comprises an arc-shaped fixing plate (214), one side of the arc-shaped fixing plate (214) close to the collection pipe (202) is connected with a rubber buffer (215), a pressure sensor (216) is arranged between the rubber buffer (215) and the arc-shaped fixing plate (214), one side of the rubber buffer (215) far away from the pressure sensor (216) is connected with a fixing sleeve (217), an internal thread is drilled on the fixing sleeve (217), a support rotating shaft (218) is connected in the fixing sleeve (217), and an external thread matched with the fixing sleeve (217) is drilled on the support rotating shaft (218).

5. A collector according to claim 4, which is suitable for collecting the sediment sample of river sediment, characterized in that one side of the fixed sleeve (217) far away from the collection tube (202) is provided with a movable fixed block (219), one end of the supporting rotating shaft (218) positioned in the movable fixed block (219) is connected with a fixed bevel gear (220), one side of the fixed bevel gear (220) is engaged with a transmission bevel gear (221), the transmission bevel gear (221) is connected with a fixed motor (222), a waterproof protective cover (223) is arranged on the outer side of the fixed motor (222), a supporting sliding rod (224) is arranged on one side of the waterproof protective cover (223), the supporting slide rod (224) is arranged by penetrating through the movable fixed block (219), a movable sliding groove matched with the movable fixed block (219) is arranged on the collector body (1) in a chiseled mode, and a damping spring (225) is connected between the movable fixing block (219) and the collector body (1).

6. The collector suitable for river sediment sample collection according to claim 1, wherein the moving adjusting mechanism (206) comprises a threaded rotating shaft (226), a driven gear (227) is connected to one side of the threaded rotating shaft (226) far away from the moving sleeve (205), a transmission gear (228) is meshed to one side of the driven gear (227), an adjusting motor (229) is connected to the transmission gear (228), a driving control cavity matched with the adjusting motor (229) is drilled in the collector body (1), and a control box (230) is arranged on one side of the adjusting motor (229).

7. A collector according to claim 1, which is suitable for collecting the sediment sample of river sediment, it is characterized in that the movable bottom sealing mechanism (3) comprises a supporting and fixing plate (301), a cover plate (302) is arranged on one side of the supporting and fixing plate (301), a plurality of rhombic bottom sealing plates (303) are arranged between the cover plate (302) and the supporting and fixing plate (301), a fixed rotating shaft (304) is connected between the rhombic bottom sealing plate (303) and the supporting and fixing plate (301), one side of the rhombic bottom sealing plate (303) far away from the fixed rotating shaft (304) is connected with a driving rod (305), the cover plate (302) is provided with a rotary sliding chute matched with the driving rod (305), a first photoelectric sensor (306) is arranged on one side of the supporting and fixing plate (301) far away from the collector body (1), and a second photoelectric sensor (307) is arranged on one side of the cover plate (302) far away from the collector body (1).

8. The collector suitable for collecting the sediment sample in the river course according to claim 7, wherein one side of the supporting and fixing plate (301) close to the collector body (1) is connected with a supporting base (308), a driving gear (309) is arranged in the supporting base (308), a driving tooth slot matched with the driving gear (309) is arranged on the supporting and fixing plate (301), a bottom-sealing motor (310) is connected to the driving gear (309), a motor protection cover (311) is arranged on the outer side of the bottom-sealing motor (310), and a distance sensor (312) is connected to one side of the motor protection cover (311) far away from the bottom-sealing motor (310).

9. The collector suitable for river sediment sample collection according to claim 8, wherein a movable rotating shaft (313) is arranged in the supporting base (308), a movable external thread matched with the supporting base (308) is formed in the movable rotating shaft (313), a movable motor (314) is arranged on one side of the movable rotating shaft (313) close to the collecting handle (101), and a coupling (315) is connected between the movable motor (314) and the movable rotating shaft (313).

10. The collector suitable for river sediment sample collection according to claim 3, wherein the displacement sensor (213), the pressure sensor (216), the fixed motor (222), the adjusting motor (229), the first photoelectric sensor (306), the second photoelectric sensor (307), the back cover motor (310), the distance sensor (312) and the moving motor (314) are electrically connected with the control box (230).