CN112268747A - Sediment sampling device for river regulation - Google Patents
Sediment sampling device for river regulation Download PDFInfo
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- CN112268747A CN112268747A CN202011149257.5A CN202011149257A CN112268747A CN 112268747 A CN112268747 A CN 112268747A CN 202011149257 A CN202011149257 A CN 202011149257A CN 112268747 A CN112268747 A CN 112268747A
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- 238000005070 sampling Methods 0.000 title claims abstract description 79
- 239000013049 sediment Substances 0.000 title claims description 6
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 238000002156 mixing Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 description 6
- 238000003756 stirring Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N2001/1031—Sampling from special places
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Abstract
The invention discloses a silt sampling device for river regulation, which comprises a sampling cylinder, a first box body, a second box body and a third box body, wherein openings are formed in two ends of the sampling cylinder, cylinder covers are abutted to the two openings, the two cylinder covers are symmetrically arranged, a first arc-shaped block and a second arc-shaped block are welded on the top of the sampling cylinder, the second arc-shaped block is located in the center of the top of the sampling cylinder, the two first arc-shaped blocks are located at two ends of the top of the sampling cylinder respectively, a tensioning mechanism for tensioning the two cylinder covers is arranged on the side face of the sampling cylinder, grooves are formed in the tops of the two first arc-shaped blocks and the second arc-shaped block, the sampling cylinder is internally divided into a first inner cavity and a second inner cavity, a filtering mechanism for filtering silt is arranged in the second inner cavity, and the first box body is rotatably connected in the grooves in the tops of the second arc-shaped. The invention improves the practicability of the sampling device.
Description
Technical Field
The invention relates to the technical field of sediment sampling, in particular to a sediment sampling device for river regulation.
Background
River regulation is an engineering measure for controlling and modifying river. The phenomena of scouring and silting frequently occur in natural rivers, water damage easily occurs, water conservancy development is hindered, and sediment needs to be sampled in the river channel treatment process.
At present, the silt sampling device can not directly separate silt according to the hardness degree of the bottom of a river channel, and the efficiency of subsequent work cannot be improved.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a silt sampling device for river regulation.
In order to achieve the purpose, the invention adopts the following technical scheme:
a silt sampling device for river regulation comprises a sampling cylinder, a first box body, a second box body and a third box body, wherein openings are formed in two ends of the sampling cylinder, cylinder covers are abutted to the two openings and are symmetrically arranged, a first arc-shaped block and a second arc-shaped block are welded on the top of the sampling cylinder, the second arc-shaped block is positioned in the center of the top of the sampling cylinder, two first arc-shaped blocks are respectively positioned at two ends of the top of the sampling cylinder, tensioning mechanisms for tensioning the two cylinder covers are arranged on the side surfaces of the sampling cylinder, grooves are formed in the tops of the two first arc-shaped blocks and the second arc-shaped block, the sampling cylinder is internally divided into a first inner chamber and a second inner chamber, a filtering mechanism for filtering silt is arranged in the second inner chamber, the first box body is rotatably connected in the grooves in the tops of the second arc-shaped blocks, and an angle adjusting mechanism for adjusting the angle of the sampling cylinder is arranged in the first box body, the inside opening mechanism that is used for opening two cover that is equipped with of second box, and second box top center department welding has the push rod, the third box is located directly over the second box, and the push rod top passes third bottom of the case center department and sliding connection inside the third box, the inside moving mechanism that is used for removing the push rod that is equipped with of third box.
Preferably, the tensioning mechanism comprises two convex columns, two circular rings and a spring, the two convex columns are welded on the same side of the two cylinder covers respectively, the two circular rings are welded on two ends of the spring respectively, and the two circular rings are sleeved on the surfaces of the two convex columns respectively.
Preferably, two the fixed block has all been welded at the opposite side top of cover, and two fixed blocks rotate respectively through the pivot and connect in the recess at two second arc piece tops, the sampling tube top is equipped with the rubber buffer perpendicularly, and the rubber buffer is located the top that the second inner chamber is close to first inner chamber one end.
Preferably, filtering mechanism includes box body, filter screen and (mixing) shaft, and the box body welds in the connection face center department of first inner chamber and second inner chamber, the inside one side that is close to first inner chamber of box body installs first rotating electrical machines, and the inside rotation of box body is connected with the carousel, the output shaft tip of first rotating electrical machines welds in the center department of one side that the carousel is close to first rotating electrical machines, and filter screen sealing connection all around in second inner chamber inner wall center department, the (mixing) shaft rotates and connects in the second inner chamber, and the (mixing) shaft passes filter screen and box body one side and welds in the center department of one side that first rotating electrical machines was kept away from to the carousel.
Preferably, angle adjustment mechanism includes L template, rack, gear and positive and negative motor, and L template and rack all have two, two the equal symmetry of L template and two racks sets up, and two L templates are located the symmetrical side of first box respectively, two first bar groove has all been seted up to the first box symmetrical side at L template place, and two racks sliding connection respectively in two sides of seting up two first bar grooves of first box inside, two the L template horizontal limit passes two first bar grooves respectively and welds respectively in the side center department that two racks are toothless, and gear revolve connects inside first box, gear and two rack toothing, and positive and negative motor install in first box one side, positive and negative motor's output shaft tip welds in gear one side center department.
Preferably, opening mechanism includes electric telescopic handle, diaphragm and second bar groove, and electric telescopic handle has two and all installs top in the second box, the second bar groove has two and offers respectively in second box symmetry side, and the diaphragm has two and passes two second bar grooves respectively, two electric telescopic handle's output shaft bottom welds respectively in two diaphragm tops.
Preferably, moving mechanism includes L type pole, arc frame and second rotating electrical machines, and L type pole rotates to be connected inside the third box, the second rotating electrical machines is installed in third box one side, and arc frame sliding connection is inside the third box, the horizontal limit surface sliding connection of L type pole is inside the arc frame, and the output shaft tip of second rotating electrical machines welds in one side top that the horizontal limit was kept away from to L type pole vertical limit, the push rod top welds in arc frame bottom center department.
Preferably, moving mechanism includes circle roller, spiral groove, fixed plate and third rotating electrical machines, and spiral groove sets up in the circle roller surface, spiral groove both ends are closed, and the circle roller rotates to be connected inside the third box, third rotating electrical machines installs in third box top, and the output shaft bottom of third rotating electrical machines welds in circle roller top center department, the inside sliding connection of spiral groove has the slide bar, and the slide bar is kept away from the one end of circle roller and is welded in the one end that the push rod is close to the circle roller, the fixed plate has two and parallel arrangement, and the push rod passes two fixed plates and sliding connection inside two fixed plates.
The invention has the beneficial effects that:
1. in the invention, a second rotating motor drives an L-shaped rod to rotate, the L-shaped rod drives an arc-shaped frame to move, the arc-shaped frame drives a push rod to move, the push rod drives a second box body to move, the second box body drives a first box body to move, the first box body drives a second arc-shaped block to move, the second arc-shaped block drives a sampling cylinder to move, two transverse plates are driven by two electric telescopic rods to move, the two transverse plates extrude the tops of two cylinder covers to drive two cylinder covers to open, so that the sampling cylinder enters the bottom of a river channel, silt flows into the sampling cylinder, and therefore, silt sampling can be performed on the bottom of a softer river channel, if sampling is performed on the bottom of the river channel, a forward rotation motor drives a gear to rotate forward, the gear drives two racks to move oppositely, the two racks drive two L-shaped plates to move oppositely, so that one L-shaped plate extrud, the positive and negative motor is rotated reversely to drive the gear to rotate reversely, so that the other L-shaped plate extrudes the top of the sampling cylinder to enable the sampling cylinder to be higher and lower on one side, and therefore the opening parts on two sides of the sampling cylinder can sample silt, and the practicability of the sampling device is improved.
2. According to the invention, through the arrangement of the first inner cavity and the second inner cavity, the first inner cavity can sample an original silt mixed sample, the second inner cavity can drive the rotary table to rotate through the first rotating motor after sampling the original silt mixed sample, the rotary table drives the stirring shaft to rotate, the original silt mixed sample is stirred to separate silt, and the sampling cylinder is driven by the positive and negative motors to adjust to enable the second inner cavity to face upwards when the silt is separated, so that different detection requirements can be met, more detection samples are obtained, and detection results are better diversified.
3. According to the invention, the third rotating motor drives the round roller to rotate, the round roller drives the spiral groove to rotate, the spiral groove drives the sliding rod to move, the sliding rod drives the push rod to move, the push rod drives the second box body to move, the second box body drives the first box body to move, the first box body drives the second arc-shaped block to move, and the second arc-shaped block drives the sampling cylinder to move, so that the sampling cylinder enters the bottom of a river channel, silt flows into the sampling cylinder, and therefore, silt sampling can be carried out on the softer bottom of the river channel.
Drawings
Fig. 1 is a schematic structural diagram of a silt sampling apparatus for river regulation according to embodiment 1 of the present invention;
fig. 2 is a cross-sectional view of a sampling tube of a silt sampling apparatus for river regulation according to embodiment 1 of the present invention;
fig. 3 is a cross-sectional view of a first tank of a silt sampling apparatus for river regulation according to embodiment 1 of the present invention;
fig. 4 is a sectional view of a second tank of a silt sampling apparatus for river regulation according to embodiment 1 of the present invention;
fig. 5 is a sectional view of a third tank of a silt sampling apparatus for river regulation according to embodiment 1 of the present invention;
fig. 6 is a cross-sectional view of a feed bucket of a silt sampling apparatus for river regulation according to embodiment 2 of the present invention.
In the figure: 1 sampling cylinder, 2 cylinder covers, 3 convex columns, 4 rings, 5 springs, 6 first arc-shaped blocks, 7 fixed blocks, 8 second arc-shaped blocks, 9 first boxes, 10L-shaped plates, 11 first strip-shaped grooves, 12 second boxes, 13 transverse plates, 14 second strip-shaped grooves, 15 push rods, 16 third boxes, 17 first inner cavities, 18 rubber plugs, 19 filter screens, 20 second inner cavities, 21 stirring shafts, 22 rotating discs, 23 first rotating motors, 24 box bodies, 25 racks, 26 gears, 27 positive and negative motors, 28 electric telescopic rods, 29 arc-shaped frames, 30 second rotating motors, 31L-shaped rods, 32 fixed plates, 33 third rotating motors, 34 round rollers and 35 spiral grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-5, a silt sampling device for river regulation comprises a sampling tube 1, a first box 9, a second box 12 and a third box 16, wherein two ends of the sampling tube 1 are provided with openings, the two openings are respectively abutted with a tube cover 2, the two tube covers 2 are symmetrically arranged, the top of the sampling tube 1 is welded with a first arc-shaped block 6 and a second arc-shaped block 8, the second arc-shaped block 8 is positioned at the center of the top of the sampling tube 1, the first arc-shaped block 6 is provided with two tube covers and respectively positioned at two ends of the top of the sampling tube 1, the side surface of the sampling tube 1 is provided with a tensioning mechanism for tensioning the two tube covers 2, the tops of the two first arc-shaped blocks 6 and the second arc-shaped block 8 are provided with grooves, the sampling tube 1 is internally divided into a first inner cavity 17 and a second inner cavity 20, the second inner cavity 20 is internally provided with a filtering mechanism for filtering silt, the first box 9 is rotatably connected in the groove at, and the inside angle adjustment mechanism who is used for adjusting 1 angle of sampler barrel that is equipped with of first box 9, the inside opening mechanism who is used for opening two cover 2 that is equipped with of second box 12, and the welding of second box 12 top center department has push rod 15, third box 16 is located second box 12 directly over, and push rod 15 top passes third box 16 bottom center department and sliding connection inside third box 16, the inside moving mechanism who is used for removing push rod 15 that is equipped with of third box 16.
In the invention, the tensioning mechanism comprises two convex columns 3, two circular rings 4 and a spring 5, the two convex columns 3 are respectively welded at the same side of two cylinder covers 2, the two circular rings 4 are respectively welded at two ends of the spring 5, the two circular rings 4 are respectively sleeved on the surfaces of the two convex columns 3, fixed blocks 7 are respectively welded at the tops of opposite side surfaces of the two cylinder covers 2, the two fixed blocks 7 are respectively rotatably connected in grooves at the tops of two second arc-shaped blocks 8 through rotating shafts, a rubber plug 18 is vertically arranged at the top of the sampling cylinder 1, the rubber plug 18 is positioned above one end of the second inner cavity 20 close to the first inner cavity 17, the filtering mechanism comprises a box body 24, a filter screen 19 and a stirring shaft 21, the box body 24 is welded at the center of the connecting surface of the first inner cavity 17 and the second inner cavity 20, a first rotating motor 23 is arranged at one side of the inner part of the box body 24 close, the end part of an output shaft of a first rotating motor 23 is welded at the center of one side of a rotary table 22 close to the first rotating motor 23, the periphery of a filter screen 19 is hermetically connected at the center of the inner wall of a second inner cavity 20, a stirring shaft 21 is rotatably connected in the second inner cavity 20, the stirring shaft 21 penetrates through one side of the filter screen 19 and one side of a box body 24 and is welded at the center of one side of the rotary table 22 far away from the first rotating motor 23, an angle adjusting mechanism comprises two L-shaped plates 10, racks 25, a gear 26 and a positive and negative motor 27, the number of the L-shaped plates 10 and the number of the racks 25 are two, the two L-shaped plates 10 and the two racks 25 are symmetrically arranged, the two L-shaped plates 10 are respectively positioned at the symmetrical side surfaces of a first box body 9, the symmetrical side surfaces of the first box body 9 where the two L-shaped plates 10 are positioned are respectively provided, the transverse edges of the two L-shaped plates 10 respectively penetrate through the two first strip-shaped grooves 11 and are respectively welded at the centers of the toothless side surfaces of the two racks 25, the gear 26 is rotatably connected inside the first box body 9, the gear 26 is meshed with the two racks 25, the positive and negative motor 27 is arranged at one side of the first box body 9, the end part of the output shaft of the positive and negative motor 27 is welded at the center of one side of the gear 26, the opening mechanism comprises two electric telescopic rods 28, a transverse plate 13 and a second strip-shaped groove 14, the electric telescopic rods 28 are respectively arranged at the top inside the second box body 12, the second strip-shaped grooves 14 are two and are respectively arranged at the symmetrical side surfaces of the second box body 12, the transverse plate 13 is provided with two second strip-shaped grooves 14, the bottom ends of the output shafts of the two electric telescopic rods 28 are respectively welded at the tops of the two transverse plates 13, the moving mechanism comprises an L-shaped rod 31, an arc, the second rotating electrical machines 30 are installed on one side of the third box 16, the arc-shaped frame 29 is slidably connected inside the third box 16, the surface of the transverse edge of the L-shaped rod 31 is slidably connected inside the arc-shaped frame 29, the end part of the output shaft of the second rotating electrical machines 30 is welded on the top of one side of the vertical edge of the L-shaped rod 31, which is far away from the transverse edge, and the top of the push rod 15 is welded on the center of the bottom of the arc-shaped frame 29.
The working principle of the embodiment is as follows: in practical use, the second rotating motor 30 drives the L-shaped rod 31 to rotate, the L-shaped rod 31 drives the arc-shaped frame 29 to move, the arc-shaped frame 29 drives the push rod 15 to move, the push rod 15 drives the second box body 12 to move, the second box body 12 drives the first box body 9 to move, the first box body 9 drives the second arc-shaped block 8 to move, the second arc-shaped block 8 drives the sampling cylinder 1 to move, so that the sampling cylinder 1 enters the bottom of a river channel, silt flows into the sampling cylinder 1, and silt sampling can be performed on the bottom of a softer river channel, if sampling is performed on the bottom of a harder river channel, the positive and negative motor 27 positively rotates to drive the gear 26 to positively rotate, the gear 26 drives the two racks 25 to oppositely move, the two racks 25 drive the two L-shaped plates 10 to oppositely move, so that one of the L-shaped plates 10 extrudes the top of the sampling cylinder 1 to make one side of the sampling, make 1 top of another L template 10 extrusion sampling tube make 1 high on one side low, thereby can make the opening part homoenergetic on 1 both sides of sampling tube take a sample to silt, and then improved this sampling device's practicality, setting through first inner chamber 17 and second inner chamber 20, the mixed appearance of original silt of can sampling of first inner chamber 17, accessible first rotating electrical machines 23 drive carousel 22 after the mixed appearance of original silt of second inner chamber 20 sample rotates, carousel 22 drives (mixing) shaft 32 and rotates, mix the messenger silt separation to original silt mixed appearance, and need drive sampling tube 1 through positive and negative motor 27 when separating silt and adjust and make second inner chamber 20 up, thereby can satisfy different detection demands, and then make the detection sample more, the detection result is better diversified.
Example 2
Referring to fig. 6, the embodiment only differs from embodiment 1 in that the moving mechanism includes a circular roller 34, a spiral groove 35, a fixing plate 32 and a third rotating motor 33, the spiral groove 35 is opened on the surface of the circular roller 34, two ends of the spiral groove 35 are closed, the circular roller 34 is rotatably connected inside the third box 16, the third rotating motor 33 is installed on the top of the third box 16, the bottom of an output shaft of the third rotating motor 33 is welded at the center of the top of the circular roller 34, a sliding rod is slidably connected inside the spiral groove 35, one end of the sliding rod, which is far away from the circular roller 34, is welded at one end of the push rod 15, which is close to the circular roller 34, the fixing plates 32 are arranged in parallel, and the push rod 15 penetrates through the two fixing plates 32 and.
The working principle of the embodiment is as follows: when in actual use, drive round roller 34 through third rotating electrical machines 33 and rotate, round roller 34 drives spiral groove 35 and rotates, spiral groove 35 drives the slide bar and removes, the slide bar drives push rod 15 and removes, push rod 15 drives second box 12 and removes, second box 12 drives first box 9 and removes, first box 9 drives second arc piece 8 and removes, second arc piece 8 drives sampler barrel 1 and removes, make sampler barrel 1 get into the river course bottom, then silt flows into in sampler barrel 1, thereby can carry out the silt sample to softer river course bottom.
Having shown and described the basic principles and essential features of the invention and its advantages, 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 characteristics thereof, and it is therefore intended that the embodiments be considered as illustrative and not restrictive in all respects, 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 signs in the claims being therefore intended to be embraced therein.
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 (8)
1. The utility model provides a river course is administered and is used silt sampling device, includes sampler barrel (1), first box (9), second box (12) and third box (16), its characterized in that, the opening has all been seted up at sampler barrel (1) both ends, and two equal butts of opening part have cover (2), two cover (2) symmetry sets up, and sampler barrel (1) top fixedly connected with first arc piece (6) and second arc piece (8), second arc piece (8) are located sampler barrel (1) top center department, and first arc piece (6) have two and are located sampler barrel (1) top both ends respectively, sampler barrel (1) side is equipped with the straining device who is used for taut two cover (2), and two first arc piece (6) and second arc piece (8) top all set up flutedly, sampler barrel (1) inside divide into first inner chamber (17) and second inner chamber (20), and inside filtering mechanism who is used for filtering silt that is equipped with of second inner chamber (20), first box (9) rotate to be connected in the recess at second arc piece (8) top, and first box (9) inside is equipped with the angle adjustment mechanism who is used for adjusting sampling tube (1) angle, second box (12) inside is equipped with the opening mechanism who is used for opening two cover (2), and second box (12) top center department fixedly connected with push rod (15), third box (16) are located second box (12) directly over, and third box (16) bottom center department and sliding connection are passed at push rod (15) top inside third box (16), third box (16) inside is equipped with the moving mechanism who is used for moving push rod (15).
2. The silt sampling device for river regulation according to claim 1, wherein the tensioning mechanism comprises two convex columns (3), two circular rings (4) and a spring (5), the two convex columns (3) are respectively and fixedly connected to the same side of the two cylinder covers (2), the two circular rings (4) are respectively and fixedly connected to two ends of the spring (5), and the two circular rings (4) are respectively sleeved on the surfaces of the two convex columns (3).
3. The river regulation uses silt sampling device of claim 2, two equal fixedly connected with fixed block (7) in the opposite side top of cover (2), and two fixed blocks (7) rotate respectively through the pivot and connect in the recess at two second arc blocks (8) tops, sampling tube (1) top is equipped with rubber buffer (18) perpendicularly, and rubber buffer (18) are located second inner chamber (20) and are close to the top of first inner chamber (17) one end.
4. The utility model discloses a river course is administered and is used silt sampling device, according to claim 3, the filtering mechanism includes box body (24), filter screen (19) and (mixing) shaft (21), and box body (24) fixed connection is in the connection face center department of first inner chamber (17) and second inner chamber (20), first rotating electrical machines (23) are installed to the inside one side that is close to first inner chamber (17) of box body (24), and box body (24) internal rotation is connected with carousel (22), the output shaft end fixed connection of first rotating electrical machines (23) is located in carousel (22) one side center department that is close to first rotating electrical machines (23), and filter screen (19) all around sealing connection in second inner chamber (20) inner wall center department, (mixing) shaft (21) rotate to be connected in second inner chamber (20), and (mixing) shaft (21) pass filter screen (19) and box body (24) one side and fixed connection in carousel (22) keep away from one side of first rotating electrical machines (23) At the center.
5. The silt sampling device for river regulation according to claim 4, wherein the angle adjusting mechanism comprises two L-shaped plates (10), two racks (25), two gears (26) and two positive and negative motors (27), the two L-shaped plates (10) and the two racks (25) are symmetrically arranged, the two L-shaped plates (10) are respectively positioned on a symmetrical side surface of the first box body (9), the symmetrical side surfaces of the first box body (9) where the two L-shaped plates (10) are positioned are respectively provided with the first bar-shaped grooves (11), the two racks (25) are respectively and slidably connected with two side surfaces, provided with the two first bar-shaped grooves (11), of the first box body (9), the transverse edges of the two L-shaped plates (10) respectively penetrate through the two first bar-shaped grooves (11) and are respectively and fixedly connected with the centers of the toothless side surfaces of the two racks (25), and the gear (26) is rotationally connected inside the first box body (9), the gear (26) is meshed with the two racks (25), the positive and negative motor (27) is installed on one side of the first box body (9), and the end part of an output shaft of the positive and negative motor (27) is fixedly connected to the center of one side of the gear (26).
6. The silt sampling device for river regulation according to claim 5, wherein the opening mechanism comprises two electric telescopic rods (28), two transverse plates (13) and two second strip-shaped grooves (14), the two electric telescopic rods (28) are installed at the top of the second box body (12), the two second strip-shaped grooves (14) are respectively arranged at the symmetrical side surfaces of the second box body (12), the two transverse plates (13) are respectively arranged and penetrate through the two second strip-shaped grooves (14), and the bottom ends of the output shafts of the two electric telescopic rods (28) are respectively and fixedly connected to the tops of the two transverse plates (13).
7. The sediment sampling device for river regulation according to claim 6, wherein the moving mechanism comprises an L-shaped rod (31), an arc-shaped frame (29) and a second rotating motor (30), the L-shaped rod (31) is rotatably connected inside the third box body (16), the second rotating motor (30) is installed on one side of the third box body (16), the arc-shaped frame (29) is slidably connected inside the third box body (16), the surface of the transverse edge of the L-shaped rod (31) is slidably connected inside the arc-shaped frame (29), the end part of an output shaft of the second rotating motor (30) is fixedly connected to the top of one side, far away from the transverse edge, of the vertical edge of the L-shaped rod (31), and the top of the push rod (15) is fixedly connected to the center of the bottom of the arc-shaped frame (29).
8. The silt sampling device for river regulation according to claim 6, the moving mechanism comprises a round roller (34), a spiral groove (35), a fixed plate (32) and a third rotating motor (33), and the spiral groove (35) is arranged on the surface of the round roller (34), two ends of the spiral groove (35) are closed, and the round roller (34) is rotationally connected inside the third box body (16), the third rotating motor (33) is arranged at the top of the third box body (16), the bottom of an output shaft of the third rotating motor (33) is fixedly connected with the center of the top of the round roller (34), a sliding rod is connected inside the spiral groove (35) in a sliding manner, and one end of the sliding rod far away from the round roller (34) is fixedly connected with one end of the push rod (15) close to the round roller (34), two fixing plates (32) are arranged in parallel, and the push rod (15) penetrates through the two fixing plates (32) and is connected inside the two fixing plates (32) in a sliding manner.
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| CN202011149257.5A CN112268747A (en) | 2020-10-23 | 2020-10-23 | Sediment sampling device for river regulation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117147223A (en) * | 2023-10-30 | 2023-12-01 | 德州禹工环保设备有限公司 | Sediment sampler for river management of hydraulic engineering |
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| CN117147223B (en) * | 2023-10-30 | 2024-01-09 | 德州禹工环保设备有限公司 | Sediment sampler for river management of hydraulic engineering |
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