CN111964956A

CN111964956A - Sampling mechanism of muck detection device

Info

Publication number: CN111964956A
Application number: CN202010946728.9A
Authority: CN
Inventors: 李铁; 孙柯华; 杨帆
Original assignee: Zhong Xin Yao Ang Environment Restoration Jiangsu Co ltd; CCCC Shanghai Dredging Co Ltd.
Current assignee: Zhong Xin Yao Ang Environment Restoration Jiangsu Co ltd; CCCC Shanghai Dredging Co Ltd.
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2020-11-20

Abstract

The invention relates to a sampling mechanism of a muck detection device, which comprises a connecting seat, a driving device and two sampling plates, wherein the two sampling plates are movably connected with the connecting seat, opposite accommodating grooves are formed in the inner sides of the two sampling plates, opposite inclined planes are formed in the upper parts of the two sampling plates, the distance between the inclined planes is gradually increased from top to bottom, opposite stop blocks are arranged in the accommodating grooves of the two sampling plates, the distance between the stop blocks is gradually reduced from top to bottom, the driving device is arranged on the connecting seat, a top block is arranged at the movable end of the driving device, the top block is arranged in the inner sides of the accommodating grooves of the two sampling plates and is positioned between the inclined planes and the stop blocks, and the connecting part of the sampling plates and the connecting seat is. The sampling mechanism of the muck detection device can automatically sample muck loaded in the muck vehicle so as to facilitate automatic detection, and can automatically push the muck out after the detection is finished, so that the influence on subsequent detection is avoided, and the detection accuracy is improved.

Description

Sampling mechanism of muck detection device

Technical Field

The invention relates to the field of soil pollutant detection, in particular to a sampling mechanism of a muck detection device.

Background

The development of cities cannot leave the beautification of cities, environmental sanitation is critical, and the creation of sanitary cities is the first step of city development. However, with the recent progress of urban construction, the construction of high-rise buildings and the pavement construction are started as if the plants are pulled out in spring, and the plants are increasingly in a high-density and unconventional state, so that the amount of muck generated is rapidly increased, and the number of construction site transportation vehicles is increased. Therefore, the phenomenon of stealing and disordering the waste soil is often generated in society. The muck vehicle often overloads and exceeds speed, and the violation of rules and regulations of going often do not according to the route driving, simultaneously because overload and exceed speed, cover not tight, lead to whole in-process of going along the road raise dust, the muck phenomenon of leaving over often appears, causes serious pollution to the urban environment, and people's health is caused and is influenced, and people's life safety receives the threat.

At present, when the muck loaded in the muck truck is detected, a small amount of soil samples are collected and prepared manually from the muck truck, and the muck can be detected because the muck is possibly polluted by heavy metal and organic volatile gas, so that the health of operators can be influenced when the muck is sampled.

Disclosure of Invention

The invention aims to provide a sampling mechanism of a muck detection device, aiming at the problems that manual sampling can affect the health of operators and the sampling efficiency is low and the like during muck sampling in the background technology.

In order to achieve the purpose, the invention is realized by the following technical scheme: the sampling mechanism of the muck detection device is characterized in that: the sampling device comprises a connecting seat, a driving device and sampling plates, wherein the sampling plates are two, the two sampling plates are movably connected with the connecting seat, the inner sides of the two sampling plates are respectively provided with a containing groove, the containing grooves of the two sampling plates are oppositely arranged, the upper parts of the two sampling plates are provided with opposite inclined planes, the distance between the two inclined planes is gradually increased from top to bottom, the position of the inclined planes is positioned above the connecting part of the sampling plates and the connecting seat, opposite stop blocks are arranged in the containing grooves of the two sampling plates, the position of the stop blocks is positioned below the connecting part of the sampling plates and the connecting seat, the distance between the two stop blocks is gradually reduced from top to bottom, the driving device is arranged on the connecting seat, the movable end of the driving device is provided with an ejector block, the ejector block is arranged inside the containing grooves of the two sampling plates and is positioned between the inclined planes and the stop blocks, the driving device can drive the, make two sampling board lower parts open certain angle to in the dregs of a decoction sampling of treating the measuring, the kicking block pushes up between two inclined planes when upwards moving, makes the lower part of two sampling boards closed, presss from both sides the dregs of tight sampling.

Further scheme is, the connecting seat on still be equipped with the ejecting mechanism who releases the sampling board with the dregs of sample, ejecting mechanism includes the fixing base, the driving piece, linking arm and scraper blade, fixing base and connecting seat fixed connection, and the fixing base setting is by one of them sampling board, the driving piece sets up on the fixing base, the linking arm is L shape, the expansion end at the driving piece is connected to the one end of linking arm, the other end of linking arm extends to between two sampling boards from the interval department between two sampling boards, the scraper blade is connected on the linking arm, and the both ends of scraper blade push up respectively in the holding tank of sampling board, the driving piece can drive the linking arm and move about, and then drive the scraper blade and move about, the dregs of sampling is released to the outside of sampling board downwards. Through setting up ejecting mechanism, can push out the dregs of sampling in the sampling board, make it get back to the dregs car again, can not lead to the fact the influence to subsequent sampling and detection.

The utility model provides a further scheme is, the scraper blade include two swash plates, two swash plates set up with certain angle slope, the upper end of swash plate is connected on the linking arm, the lower extreme top of swash plate is equipped with the ejection piece at the lower extreme of swash plate in the holding tank of the sampling board that corresponds the side, the ejection piece includes along the arc portion of the vertical setting of holding tank and transversely sets up horizontal board, two ejection piece's arc portions set up relatively, two horizontal board cross arrangement. Through the arrangement, the pushing mechanism can more thoroughly remove the sampled muck in the accommodating groove of the sampling plate.

The push-out mechanism further comprises a guide post, the lower end part of the guide post is fixedly connected with the connecting arm, a through hole corresponding to the guide post is formed in the fixing seat, a guide sleeve matched with the guide post is arranged in the through hole, and the guide post penetrates through the guide sleeve and is in sliding fit with the guide sleeve. Through setting up the guide post, the ability vertical lift of messenger's linking arm prevents to produce the skew under the resistance influence, leads to pushing mechanism's damage.

The sampling device comprises a connecting seat, a lifting driving device, a sampling plate, a detector and a sampling board, wherein the connecting seat is connected with the lifting driving device, the lifting driving device drives the connecting seat to lift, and the sampling board is made to descend to be inserted into the muck for sampling and then lift the muck to the height corresponding to the detector. Through setting up lift drive arrangement, make the sampling board can insert certain degree of depth in the dregs automatically, more representative to the sampling of dregs.

A further scheme is, the connecting seat include an upper fixed plate, a lower fixed plate and a connecting column connected between the upper fixed plate and the lower fixed plate, a driving device is fixedly arranged on the upper surface of the lower fixed plate, a sampling plate mounting seat is arranged below the lower fixed plate, a hinging part used for connecting two sampling plates is arranged on the sampling plate mounting seat, the two sampling plates are movably connected with the sampling plate mounting seat respectively, the driving device is a hydraulic cylinder, the lower end of a push rod of the hydraulic cylinder is connected with a top block, and the push rod of the hydraulic cylinder penetrates through the lower fixed plate to extend into a containing groove of the sampling plate and is located between an inclined plane and a stop block. By this arrangement, the connection of the connecting socket to the drive means and the sampling plate can be simplified.

The sampling plate comprises an inclined plane part at the top, a middle body and a pointed head part at the lower end, and the accommodating groove is formed in the part, below the push-out mechanism, of the middle body and the inner side of the pointed head part. Through the arrangement, the sampling plate can be inserted into the muck more easily to a certain depth, the soil in the middle of the muck layer is obtained, and the detection result is more accurate.

The sampling plate comprises a sampling plate body, a sampling plate body and a protection rod, wherein the sampling plate body is provided with a front edge and a rear edge, the front edge and the rear edge of the sampling plate body are provided with a plurality of sampling holes, the sampling holes are arranged on the sampling plate body, the protection rod is arranged on the lower portion of the sampling plate body, one end of the protection rod is fixedly connected. Can protect the sampling board through setting up the guard bar, when preventing that the sampling board from inserting the dregs, bulky stone or other non-dregs material cause the destruction to the sampling board.

The invention has the positive effects that: 1) the sampling mechanism of the muck detection device can automatically sample muck loaded in the muck vehicle, lift the sampled muck to a certain height so as to quickly and automatically detect the sampled soil; 2) according to the sampling mechanism of the muck detection device, the sampling plate can be opened and closed automatically, during sampling, the sampling plate is opened and inserted into muck, then the sampling plate is closed and clamped, the sampled soil rises, and the sampled muck can be effectively prevented from falling to cause environmental pollution; 3) according to the sampling mechanism of the muck detection device, after muck detection is finished, the sampled muck can be automatically pushed out through the pushing mechanism, and the sampling plate is emptied, so that muck in other muck vehicles can be conveniently detected, the influence of the sampled muck on subsequent detection can be avoided, and the detection accuracy is improved.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side view of the present invention.

The reference numerals in the figures are as follows: the sampling device comprises a connecting seat 1, an upper fixing plate 11, a lower fixing plate 12, a connecting column 13, a driving device 2, a top block 21, a sampling plate 3, an inclined plane part 31, an inclined plane 311, a middle body 32, a pointed head part 33, a stop block 34, a containing groove 35, a protection rod 36, a sampling plate mounting seat 4, a hinged part 41, a pushing mechanism 5, a fixing seat 51, a driving part 52, a connecting arm 53, a scraping plate 54, an inclined plate 541, a transverse plate 542, an arc-shaped part 543, a guide column 55 and a lifting driving device 6.

Detailed Description

The technical solutions of the present invention are described clearly and completely by the following embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The sampling mechanism of the muck detection device shown in fig. 1 and 2 comprises a connecting seat 1, a driving device 2 and a sampling plate 3.

The connector holder 1 includes an upper fixing plate 11, a lower fixing plate 12, and a connecting post 13 connected between the upper fixing plate 11 and the lower fixing plate 12. The connecting columns 13 comprise at least three connecting columns, for the stability of the connecting seat, four connecting columns 13 are arranged between the upper fixing plate 11 and the lower fixing plate 12, and the four connecting columns 13 are respectively arranged at the positions of four corners of the upper fixing plate 11 and the lower fixing plate 12.

The sampling plate mounting seat 4 is arranged below the lower fixing plate 12, the sampling plate mounting seat 4 is provided with four hinge parts 41 for connecting the two sampling plates 3, the four hinge parts 41 are arranged at the same height, the four hinge parts 41 are respectively arranged at the corresponding positions on the front side surface and the rear side surface of the sampling plate mounting seat 4, and the two sampling plates 3 are movably connected with the sampling plate mounting seat 4 through the two hinge parts 41 at the corresponding side.

Sampling board 3 has two, and sampling board 3 includes the tip part 33 of the inclined plane portion 31, middle part body 32 and the lower extreme at top, and holding tank 35 sets up the inboard at middle part body 32 and tip part 33, and two sampling board 3's holding tank 35 sets up relatively.

Inclined planes 311 of the inclined plane parts 31 at the tops of the two sampling plates 3 are oppositely arranged, the distance between the two inclined planes 311 is gradually increased from top to bottom, the positions of the inclined planes 311 are positioned above the hinge parts 41 of the sampling plates 3 and the sampling plate mounting seat 4, opposite stop blocks 34 are arranged in the accommodating grooves 35 of the two sampling plates 3, the positions of the stop blocks 34 are positioned below the hinge parts 41 of the sampling plates 3 and the connecting seat 1, and the distance between the two stop blocks 34 is gradually decreased from top to bottom. The lower part of sampling board 3 be equipped with guard bar 36, the one end and the sampling board 3 fixed connection of guard bar 36, the other end of guard bar 36 extends to the edge part of another sampling board 3, all is equipped with guard bar 36 in the front and back both sides of sampling board 3.

The driving device 2 is an air cylinder or a hydraulic cylinder, the driving device 2 is arranged on the connecting seat 1 and is positioned between the upper fixing plate 11 and the lower fixing plate 12, and the driving device 2 is fixedly connected with the lower fixing plate 12. The lower fixing plate 12 is provided with a through hole, a push rod of the driving device 2 passes through the through hole to extend to the lower part of the lower fixing plate 12 and pass through between the two hinge parts 41, extend into the accommodating grooves 35 of the two sampling plates 3 and are positioned between the inclined surface 311 and the stop block 34, the lower end of the push rod of the driving device 2 is provided with an ejector block 21, the thickness of the ejector block 21 is smaller than the distance between the hinge parts 41 at the front side and the rear side, so that the ejector block 21 can pass through the hinge parts 41 to reach the inclined surface 311 upwards and reach the position of the stop block 34 downwards, and the opening and closing of the sampling plates 3 are controlled. Drive arrangement 2 can drive kicking block 21 and move about from top to bottom, and the top pushes up between two dog 34 when kicking block 21 moves down, makes two sampling board 3 lower parts open certain angle to in the dregs of treating the detection sample, the top pushes up between two inclined planes 311 when kicking block 21 moves up, makes the lower part of two sampling boards 3 closed, presss from both sides the dregs of tight sampling. The push rod of the driving device 2 can be directly connected with the top block 21 or connected with the top block through a connecting rod in a fixed connection mode such as threaded connection, welding or bolt connection. The top block 21 is circular, elliptical or other shapes, and when the top block 21 moves up and down, the outer peripheral surface of the top block abuts against the stop block 34 or the inclined surface 311, so that the sampling plate 3 is opened or closed.

The connecting seat 1 is also provided with a pushing mechanism 5 for pushing the sampled muck out of the sampling plate 3, and the pushing mechanism 5 comprises a fixed seat 51, a driving part 52, a connecting arm 53, a scraper 54 and a guide post 55.

Fixing base 51 is L shape metalwork, fixing base 51 and connecting seat 1 fixed connection, and fixing base 51 sets up by one sampling board 3. The driving member 52 is a cylinder or a hydraulic cylinder, the driving member 52 is fixedly disposed on the fixing base 51, and a push rod of the driving member 52 passes through a through hole of the fixing base 51 and can extend and retract up and down.

The connecting arm 53 is an L-shaped metal piece, one end of the connecting arm 53 is connected to the movable end of the driving part 52, the other end of the connecting arm 53 extends to the space between the two sampling plates 3 from the space between the two sampling plates 3, and the lower end of the push rod of the driving part 52 is fixedly connected with the connecting arm 53.

The guide post 55 is a long cylindrical piece, a through hole corresponding to the guide post 55 is arranged on the fixed seat 51, a guide sleeve matched with the guide post 55 is arranged in the through hole, and the guide post 55 penetrates through the guide sleeve and is in sliding fit with the guide sleeve. The lower end of the guide post 55 is fixedly connected to the connecting arm 53.

Scraper blade 54 includes two swash plates 541, two swash plates 541 set up with certain angle slope, the upper end of swash plate 541 is connected on linking arm 53, the lower extreme top of swash plate 541 is in the holding tank 35 of the sampling plate 3 that corresponds the side, lower extreme at swash plate 541 is equipped with the ejection piece, the ejection piece includes along the vertical arc portion 543 that sets up of holding tank 35 and transversely sets up horizontal board 542, the arc portion 543 of the ejection piece that two swash plate 541 lower extremes are connected sets up relatively, horizontal board 542 sets up alternately.

Connecting seat 1 is connected with lift drive arrangement 6, drives connecting seat 1 through lift drive arrangement 6 and goes up and down, makes sampling plate 3 descend and inserts the sediment sampling and promote the sediment after the sampling to the height that corresponds with the detector to the detector carries out automatic short-term test to it.

The sampling mechanism of the muck detection device comprises a connecting seat, a lifting driving device, a sampling plate, a driving piece, a sampling plate and a lifting driving device, wherein the connecting seat is connected with the lifting driving device, the lifting driving device is fixed on a portal frame, the connecting seat can be driven to move to the position above a hopper of a muck vehicle to be sampled through an X-axis driving mechanism and a Y-axis driving mechanism of the portal frame, then the lifting driving device drives the sampling mechanism to descend and insert the sampling mechanism into a muck layer of the muck vehicle to a certain depth, in the descending process of the sampling mechanism, the driving piece drives the ejector block to descend and abut against stop blocks on the sampling plate to open the two sampling plates to a certain angle so as to facilitate sampling of the sampling plate, after sampling is completed, the driving piece drives the ejector block to ascend and abut against an inclined plane at the top of the sampling plate so as to clamp the two sampling plates, the lifting driving device drives the sampling mechanism to ascend to, after the detection is finished, the driving piece of the pushing mechanism drives the connecting arm to descend, the connecting arm pushes the inclined plate and the pushing piece to move downwards, and therefore the muck in the containing groove of the sampling plate is pushed out and falls into the muck vehicle. The sampling mechanism of the muck detection device can automatically sample muck loaded in the muck vehicle, and lift the sampled muck to a certain height so as to quickly and automatically detect the sampled soil; the sampling plate can be automatically opened and closed, during sampling, the sampling plate is opened and inserted into the muck, then the sampling plate is closed and clamped, the sampled soil is carried to rise, and the sampled muck can be effectively prevented from falling to cause environmental pollution; the muck that can will sample through pushing mechanism can be released automatically after the muck detects the completion, with the sampling board evacuation to detect the muck in other muck cars, and can avoid the influence of the muck of sampling to follow-up detection, improve the accuracy that detects.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a muck detection device's sampling mechanism which characterized in that: the sampling device comprises a connecting seat, a driving device and sampling plates, wherein the sampling plates are two, the two sampling plates are movably connected with the connecting seat, the inner sides of the two sampling plates are respectively provided with a containing groove, the containing grooves of the two sampling plates are oppositely arranged, the upper parts of the two sampling plates are provided with opposite inclined planes, the distance between the two inclined planes is gradually increased from top to bottom, the position of the inclined planes is positioned above the connecting part of the sampling plates and the connecting seat, opposite stop blocks are arranged in the containing grooves of the two sampling plates, the position of the stop blocks is positioned below the connecting part of the sampling plates and the connecting seat, the distance between the two stop blocks is gradually reduced from top to bottom, the driving device is arranged on the connecting seat, the movable end of the driving device is provided with an ejector block, the ejector block is arranged inside the containing grooves of the two sampling plates and is positioned between the inclined planes and the stop blocks, the driving device can drive the, make two sampling board lower parts open certain angle to in the dregs of a decoction sampling of treating the measuring, the kicking block pushes up between two inclined planes when upwards moving, makes the lower part of two sampling boards closed, presss from both sides the dregs of tight sampling.

2. The sampling mechanism of the muck detection device according to claim 1, wherein: the connecting seat on still be equipped with the ejecting mechanism who releases the sampling board with the dregs of sampling, ejecting mechanism includes the fixing base, the driving piece, linking arm and scraper blade, fixing base and connecting seat fixed connection, and the fixing base setting is by one of them sampling board, the driving piece sets up on the fixing base, the linking arm is L shape, the expansion end at the driving piece is connected to the one end of linking arm, the other end of linking arm extends to between two sampling boards from the interval department between two sampling boards, the scraper blade connection is on the linking arm, and the both ends of scraper blade push up respectively in the holding tank of sampling board, the driving piece can drive the linking arm and move about, and then drive the scraper blade and move about, the dregs of with the sampling are released to the outside of sampling.

3. The sampling mechanism of the muck detection device according to claim 2, wherein: the scraper blade include two swash plates, two swash plates set up with certain angle slope, the upper end of swash plate is connected on the linking arm, the lower extreme top of swash plate is equipped with the ejection piece in the holding tank of the sampling board that corresponds the side at the lower extreme of swash plate, the ejection piece includes along the arc portion of the vertical setting of holding tank and transversely sets up horizontal board, two arc portions of ejection piece set up relatively, two horizontal board cross arrangement.

4. The sampling mechanism of the muck detection device according to claim 2, wherein: the push-out mechanism further comprises a guide post, the lower end portion of the guide post is fixedly connected with the connecting arm, a through hole corresponding to the guide post is formed in the fixing seat, a guide sleeve matched with the guide post is arranged in the through hole, and the guide post penetrates through the guide sleeve and is in sliding fit with the guide sleeve.

5. The sampling mechanism of the muck detection device according to claim 1, wherein: the connecting seat is connected with the lifting driving device, the lifting driving device drives the connecting seat to lift, so that the sampling plate descends to be inserted into the muck for sampling and lifts the muck to a height corresponding to the detector after sampling.

6. The sampling mechanism of the muck detection device according to claim 1, wherein: the connecting seat include an upper fixed plate, a lower fixed plate and a connecting column connected between the upper fixed plate and the lower fixed plate, a driving device is fixedly arranged on the upper surface of the lower fixed plate, a sampling plate mounting seat is arranged below the lower fixed plate, a hinging part used for connecting two sampling plates is arranged on the sampling plate mounting seat, the two sampling plates are movably connected with the sampling plate mounting seat respectively, the driving device is a hydraulic cylinder, the lower end of a push rod of the hydraulic cylinder is connected with a top block, and the push rod of the hydraulic cylinder penetrates through the lower fixed plate to extend into a containing groove of the sampling plate and is located between an inclined plane and a stop block.

7. The sampling mechanism of the muck detection device according to claim 2, wherein: the sampling plate comprises an inclined plane part at the top, a middle body and a pointed head part at the lower end, and the accommodating groove is formed in the part, below the push-out mechanism, of the middle body and the inner side of the pointed head part.

8. The sampling mechanism of the muck detection device according to claim 1, wherein: the lower part of sampling board be equipped with the guard bar, the one end and a sampling board fixed connection of guard bar, the other end of guard bar extends to the edge part of another sampling board, both sides all are equipped with the guard bar around the sampling board.