CN210005276U - kinds of river bottom and near bank original state sand fetching device - Google Patents
kinds of river bottom and near bank original state sand fetching device Download PDFInfo
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- CN210005276U CN210005276U CN201920595215.0U CN201920595215U CN210005276U CN 210005276 U CN210005276 U CN 210005276U CN 201920595215 U CN201920595215 U CN 201920595215U CN 210005276 U CN210005276 U CN 210005276U
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- sand
- pipe
- steel sheet
- river
- sampling pipe
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Abstract
river bottom and nearly bank original state get husky device belongs to river course sand sampling device technical field, including tub wall of pipe, spiral action bars, one-way hole of drainage and rotatory steel sheet, one-way wash port discharge tube during getting husky river in the tub wall, tub wall of pipe guarantees with the help of self gravity that the device dives smoothly under the surface of water, twist spiral action bars, rotatory week more, rotatory steel sheet cuts and gets husky when expanding, form the umbrella face after the rotatory steel sheet expandes, will adopt husky pipe lower part uncovered and seal, up the tub wall of pipe of lifting up with force, the dead weight of sand guarantees that rotatory steel sheet edge tightly presses the draw-in groove at adopting husky pipe edge to make rotatory steel sheet overlap the position and compress tightly, make it seal intact, the cover plate can only one-way turn under the effect of water pressure the utility model discloses simple structure, convenient operation and carry can keep the lamellar structure of river sand, use more nimble.
Description
Technical Field
The utility model belongs to the technical field of river course husky sampling device, especially relate to kinds of river bottoms and nearly bank original state get husky device.
Background
According to the continuous demand of the building market, the sand production equipment is continuously updated and develops towards mechanization and automation. Meanwhile, ecological protection consciousness driven by economic development is more and more intense, so that the research on the river channel is more and more deep, the scientific research has more strict requirements on samples, and the original state of the samples is better. The sand sampler for scientific research is convenient and has a demand. At present, most of the sand is taken by large-scale machinery or a device arranged on a ship and is pumped out by a pump, so that the originally layered river sand does not have an original layered structure after being taken out; the small-sized device for taking the bottom sand of the river is fewer, and only the soil sampler is similar to the small-sized device. Earth borrowers on land do not work deep into the river and because of closure problems, do not take out samples perfectly.
Therefore, new technical solutions are needed to solve the problem in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that river bottom and near-shore original-state sand taking devices are provided for solving the technical problem that most of the existing sand taking devices are large-scale machines or devices installed on ships cannot keep the layered structure of river sand, and the small-sized river bottom sand taking devices are few.
A river bottom and near shore original state sand taking device comprises a pipe barrel wall, a spiral operating rod, a drainage one-way hole and a rotary steel sheet, wherein the pipe barrel wall comprises a sand collecting pipe and an extension rod, the sand collecting pipe is of a -end-open cylindrical structure, a clamping groove is formed in the inner wall of the open end of the sand collecting pipe, a sealing cover is arranged at the other end of the sand collecting pipe, the sealing cover end of the sand collecting pipe is fixedly connected with the extension rod, the interior of the sand collecting pipe is communicated with the interior of the extension rod, the sealing cover end of the sand collecting pipe is provided with the drainage one-way hole, the extension rod is of a hollow tubular structure, threads are arranged on the inner walls of two ends of the extension rod, the spiral operating rod is sleeved in the pipe barrel wall, the outer side wall of the spiral operating rod is provided with threads, a horizontal rod is fixedly connected with the end of the spiral operating rod, the other end of the spiral operating rod is connected with the end of the rotary steel sheet, the other end of the rotary steel sheet is connected with the inner side wall of the sand collecting pipe.
The drainage one-way hole comprises a drainage hole arranged on the sealing cover of the sand mining pipe and a cover plate arranged outside the sealing cover, wherein the end of the cover plate is connected with the sealing cover through a rotating shaft, and the opening angle of the cover plate is smaller than or equal to 45 degrees.
Through the above design scheme, the utility model discloses following beneficial effect can be brought:
the utility model discloses a sand collection device, including the one-way wash port discharge pipe bucket wall, the pipe bucket wall is with help of self gravity guarantee device dive under the surface of water smoothly when getting sand, twist the spiral action bars, rotatory weeks more, rotatory steel sheet cuts when expanding and gets sand, form the umbrella face after the rotatory steel sheet expandes, will adopt the uncovered sealing in sand pipe lower part, up carry the pipe bucket wall hard, the dead weight of sand guarantees that rotatory steel sheet edge tightly presses at the draw-in groove of adopting sand pipe edge to make rotatory steel sheet overlap the position and compress tightly, make it seal intact, can only one-way the stirring of cover plate under the water pressure effect, the utility model discloses simple structure, convenient operation and carrying can keep the lamellar structure of river sand, use more nimble.
Drawings
The present invention will be described in further with reference to the following drawings and detailed description:
fig. 1 is a schematic structural diagram of an original sand extracting device for river bottoms and near banks.
Fig. 2 is the schematic structural diagram of the unidirectional drainage hole in the original sand-taking device for river bottoms and near banks.
Fig. 3 is a development state diagram of the rotating steel sheet in the original sand-taking device for kinds of river bottoms and near banks.
In the figure, 1-tube barrel wall, 2-spiral operating rod, 3-drainage one-way hole, 4-rotary steel sheet, 5-horizontal rod, 101-sand collecting tube, 102-extension rod, 301-drainage hole and 302-cover plate.
Detailed Description
As shown in the figure, kinds of original-state sand taking devices for river bottoms and near shore comprise a pipe barrel wall 1, a spiral operating rod 2, a drainage one-way hole 3 and a rotating steel sheet 4, wherein the pipe barrel wall 1 comprises a sand sampling pipe 101 and an extension rod 102, the sand sampling pipe 101 is of a cylindrical structure with ends open, a clamping groove is formed in the inner wall of the open end of the sand sampling pipe 101, a sealing cover is arranged at the other end of the sand sampling pipe 101, the middle of the sealing cover end of the sand sampling pipe 101 is welded with the extension rod 102, the inside of the sand sampling pipe 101 is communicated with the inside of the extension rod 102, the sealing cover end of the sand sampling pipe 101 is provided with the drainage one-way hole 3, the extension rod 102 is of a hollow tubular structure, threads are arranged on the inner walls of two ends of the extension rod 102, the spiral operating rod 2 is sleeved inside the pipe barrel wall 1, the outer side wall of the spiral operating rod 2 is provided with threads and is in threaded connection with the pipe barrel wall 1, of the spiral operating rod 2 is connected with a horizontal rod 5, force is conveniently applied to the spiral operating rod 2, the other ends of the spiral operating rod 2 are fixedly connected with a plurality of thin steel sheet 4834, the rotating umbrella ribs which can be connected with the rotating umbrella ribs, the rotating pipe barrel wall, the rotating umbrella ribs are fixedly connected with the rotating pipe, the rotating steel sheet barrel wall, the rotating ribs, the rotating pipe, the rotating umbrella ribs of the rotating steel sheet 4, the umbrella ribs of the umbrella ribs are connected with the rotating steel sheet barrel wall, the rotating pipe, the umbrella ribs of the rotating pipe is of.
The drainage one-way hole 3 comprises a drainage hole 301 arranged on a sealing cover of the sand production pipe 101 and a cover plate 302 arranged outside the sealing cover, wherein the end of the cover plate 302 is connected with the sealing cover through a rotating shaft, and the maximum opening angle of the cover plate 302 is 45 degrees.
The cover plate 302 is a steel plate, and the size of the cover plate 302 is slightly larger than that of the drain hole 301.
The sealing end of the sand production pipe 101 is welded with an extension rod 102.
The rotating steel sheet 4 is provided with an umbrella rib which is a thin steel sheet.
Description of the operation:
① find a suitable position, the device is extended into water, and the device is ensured to smoothly submerge under the water surface under the action of the one-way drain hole 3 by means of self gravity.
② the device is inserted into sand by self weight and hand force, the spiral operating rod 2 is twisted to rotate more than circles, and the rotary steel sheet 4 cuts and fetches sand while spreading.
③ the whole device is lifted upwards by force, the edge of the rotating steel sheet 4 is ensured to be tightly pressed on the clamping groove at the edge of the sand collecting pipe 101 due to the self weight of sand, and the overlapped part of the rotating steel sheet 4 is pressed tightly, so that the sealing is complete.
④ when the device is completely lifted, the screw operating rod 2 is rotated reversely, the sand layer is completely discharged by the matched mould, and the original state of the sand layer is ensured.
Claims (2)
- The device for taking sand from the river bottom and the near shore as original conditions is characterized by comprising a pipe barrel wall (1), a spiral operating rod (2), a water drainage one-way hole (3) and a rotary steel sheet (4), wherein the pipe barrel wall (1) comprises a sand sampling pipe (101) and an extension rod (102), the sand sampling pipe (101) is of a cylindrical structure with an opening end, a clamping groove is formed in the inner wall of the opening end of the sand sampling pipe (101), a sealing cover is arranged at the other end of the sand sampling pipe (101), the sealing cover end of the sand sampling pipe (101) is fixedly connected with the extension rod (102), the inner part of the sand sampling pipe (101) is communicated with the inner part of the extension rod (102), the water drainage one-way hole (3) is formed in the sealing cover end of the sand sampling pipe (101), the extension rod (102) is of a hollow tubular structure, threads are arranged in the inner walls of the two ends of the extension rod (102), the spiral operating rod (2) is sleeved in the pipe barrel wall (1), threads are arranged in the spiral operating rod (2), the outer side wall (2) of the spiral operating rod (2) is fixedly connected with a plurality of horizontal operating rods (34), and a rotary steel sheet (34) is connected with the rotary steel sheet (4) sequentially through a rotary steel wire (464) to form a rotary umbrella rotary operating rod (464) connected with a plurality of a rotary umbrella-shaped structure, and a plurality of rotary steel.
- 2. The undisturbed sand sampling device for river bottom and near shore according to claim 1, wherein the drainage one-way hole (3) comprises a drainage hole (301) arranged on a sealing cover of the sand sampling pipe (101) and a cover plate (302) arranged outside the sealing cover, the end of the cover plate (302) is connected with the sealing cover through a rotating shaft, and the opening angle of the cover plate (302) is less than or equal to 45 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920595215.0U CN210005276U (en) | 2019-04-28 | 2019-04-28 | kinds of river bottom and near bank original state sand fetching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920595215.0U CN210005276U (en) | 2019-04-28 | 2019-04-28 | kinds of river bottom and near bank original state sand fetching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210005276U true CN210005276U (en) | 2020-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920595215.0U Expired - Fee Related CN210005276U (en) | 2019-04-28 | 2019-04-28 | kinds of river bottom and near bank original state sand fetching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210005276U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111896319A (en) * | 2020-07-24 | 2020-11-06 | 西安理工大学 | Shallow water surface layer sediment collector |
| CN113740111A (en) * | 2021-09-26 | 2021-12-03 | 河海大学 | Leak-proof multi-pipe mud sampler and using method thereof |
-
2019
- 2019-04-28 CN CN201920595215.0U patent/CN210005276U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111896319A (en) * | 2020-07-24 | 2020-11-06 | 西安理工大学 | Shallow water surface layer sediment collector |
| CN113740111A (en) * | 2021-09-26 | 2021-12-03 | 河海大学 | Leak-proof multi-pipe mud sampler and using method thereof |
| CN113740111B (en) * | 2021-09-26 | 2022-06-07 | 河海大学 | Leak-proof multi-pipe mud sampler and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200131 Termination date: 20210428 |