CN220772668U - Sampling device for hydraulic engineering quality detection - Google Patents
Sampling device for hydraulic engineering quality detection Download PDFInfo
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- CN220772668U CN220772668U CN202322352787.5U CN202322352787U CN220772668U CN 220772668 U CN220772668 U CN 220772668U CN 202322352787 U CN202322352787 U CN 202322352787U CN 220772668 U CN220772668 U CN 220772668U
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- sampling
- sleeve
- lifting
- hydraulic engineering
- engineering quality
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- 238000005070 sampling Methods 0.000 title claims abstract description 108
- 238000001514 detection method Methods 0.000 title claims description 9
- 238000007689 inspection Methods 0.000 claims description 10
- 238000001125 extrusion Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 2
- 230000001276 controlling effect Effects 0.000 claims 2
- 230000000712 assembly Effects 0.000 description 6
- 238000000429 assembly Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a sampling device for detecting the quality of hydraulic engineering, which belongs to the technical field of hydraulic engineering, wherein a limiting sleeve for fixing at least a sampling tube is arranged on the outer ring of a sampling piece, a one-way valve for preventing sampling backflow is arranged in the sampling tube, a hose for connecting the sampling piece and the sampling tube is arranged on the one-way valve, the lower end of the hose is respectively arranged in a sampling sleeve, and a sampling port of a hose at the bottom of the sampling sleeve is covered with an anti-blocking plate.
Description
Technical Field
The utility model relates to a sampling device for detection, in particular to a sampling device for hydraulic engineering quality detection, and belongs to the technical field of hydraulic engineering.
Background
The application number is as follows: 202010929178.X discloses a riverbed sampling device for hydraulic engineering, which comprises a mounting plate, one side of mounting plate is equipped with two parallel arrangement's baffle, and the bottom that is located the baffle of mounting plate one side bottom is equipped with evenly distributed's hydraulic cylinder, the one end of hydraulic cylinder piston rod is equipped with lift casing, and the bottom inner wall of lift casing is equipped with driving motor, driving motor's output shaft is equipped with the sampling tube, and the spout has all been seted up to the both sides inner wall of sampling tube, promotes the lift casing downwards through hydraulic cylinder, when pressure sensor detects the pressure value, driving motor drives the sampling tube and rotates and bore ground, extends the tooth and breaks the soil of sampling tube advancing direction, makes things convenient for the sampling tube to insert ground, and when pressure sensor detects the pressure that sampling tube top inner wall given, hydraulic cylinder upwards proposes the sampling tube, and the earth that is located the sampling tube is the sample, sets up multiunit sampling tube and improves the accuracy of taking a sample.
Our emerging prior art based on search and analysis still has shortcomings:
1. in the prior art, sampling cannot be performed according to different depths in the sampling process, and the sampling can be performed separately through different depths and distances;
2. the sampling structure among the prior art can't prevent backward flow in the in-process of using, is equipped with check valve anti-return structure in the sampling structure among this application, compares in this application prior art can't prevent backward flow, consequently needs a sampling device for hydraulic engineering quality detection, improves above-mentioned not enough.
Disclosure of Invention
The utility model mainly aims to provide a sampling device for hydraulic engineering quality detection, which can not realize separate sampling of different depths and different distances in the prior art, and can realize the function of automatically adjusting the depths and the distances for separate sampling by adopting a three-section sleeve, a lifting assembly and at least 1 group of sampling pipes in a combined mode as shown in fig. 1-3, and can realize the function of preventing backflow of sampled liquid by adopting a plurality of groups of separate sampling assemblies and one-way valve assemblies in the utility model as shown in fig. 1 and 2.
The aim of the utility model can be achieved by adopting the following technical scheme:
a sampling device for hydraulic engineering quality detection comprises a sampling piece for hydraulic sampling;
the outer ring of the sampling piece is provided with a limit sleeve for fixing at least a sampling pipe, and a check valve for preventing sampling backflow is arranged in the sampling pipe;
the hose for communicating the sampling piece with the sampling pipe is arranged on the one-way valve, the lower ends of the hoses are respectively arranged in the sampling sleeve, and the sampling port of the hose at the bottom of the sampling sleeve is covered with the anti-blocking plate.
The preferred sampling piece is connected with the middle sleeve through the inner sleeve, the outer sleeve and the middle sleeve, the outer sleeve, the middle sleeve and the inner sleeve are of a three-section extending structure, and the outer sleeve, the middle sleeve and the inner sleeve are pushed to extend through the electric extension rod;
the outer sleeve, the middle sleeve and the inner sleeve are respectively provided with a first extrusion part and a second extrusion part which are mutually extruded and inducted.
The outer end of the outer sleeve is preferably provided with a sliding plate for lifting sliding connection, the sliding plate is inserted into a lifting cavity in the lifting control box, and lifting connection is carried out along teeth on the sampling main body through a gear of the driving piece belt.
Preferably, the lifting position is sensed by the mutual contact of the height sensing parts on two sides of the sliding plate and the scale on the inner wall of the lifting control box in the lifting process of the outer sleeve.
Preferably, the sampling main body is provided with a pulling handle for pulling, and the outer side of the sampling main body is provided with a regulating panel for regulating.
Preferably, a movable wheel for moving is arranged at the bottom of the sampling main body, and a folding positioning steel needle capable of being positioned in a folding way is arranged at the bottom of the sampling main body at one side of the movable wheel.
The numerical control module is preferably electrically connected with the extension module, the extension module is electrically connected with the lifting module, the lifting module is electrically connected with the position sensing module, and the position sensing module is electrically connected with the sampling module.
The beneficial technical effects of the utility model are as follows:
the utility model provides a sampling device for hydraulic engineering quality detection, which can not realize separate sampling of different depths and different distances in the prior art, and can realize the function of separate sampling by automatically adjusting the depths and the distances in a mode of combining a three-section sleeve, a lifting assembly and at least 1 group of sampling pipes as shown in fig. 1-3, and can realize the function of preventing backflow of sampled liquid by adopting a combination of a plurality of groups of separate sampling assemblies and one-way valve assemblies as shown in fig. 1 and 2.
Drawings
FIG. 1 is a front view of the overall three-dimensional structure of a sampling device for hydraulic engineering quality inspection according to a preferred embodiment of the present utility model;
FIG. 2 is an enlarged view of the structure at A of a preferred embodiment of a sampling device for hydraulic engineering quality inspection according to the present utility model;
FIG. 3 is a schematic view of a three-stage extension structure of a preferred embodiment of a sampling device for hydraulic engineering quality inspection according to the present utility model;
fig. 4 is a schematic view of an operation frame of a preferred embodiment of a sampling device for hydraulic engineering quality inspection according to the present utility model.
In the figure: 1-sampling main body, 2-pulling handle, 3-regulation panel, 4-movable wheel, 5-folding positioning steel needle, 6-lifting regulation box, 7-lifting cavity, 8-scale, 9-tooth, 10-slide plate, 11-altitude sensing piece, 12-outer sleeve, 13-middle sleeve, 14-inner sleeve, 15-sampling piece, 16-sampling tube, 17-limit sleeve, 18-hose, 19-check valve, 20-sampling sleeve, 21-anti-blocking plate, 22-extrusion one, 23-extrusion two, 24-extension electric lifting rod, 25-numerical regulation module, 26-extension module, 27-lifting module, 28-position sensing module and 29-sampling module.
Detailed Description
In order to make the technical solution of the present utility model more clear and obvious to those skilled in the art, the present utility model will be described in further detail with reference to examples and drawings, but the embodiments of the present utility model are not limited thereto.
The present utility model, compared to the prior art we consider, in particular, four ways to provide improved techniques to summarize this we:
improvement scheme 1:
because the prior art cannot realize separate sampling of different depths and different distances, the utility model can realize the function of automatically adjusting the depths and the distances for separate sampling by adopting a mode of combining a three-section sleeve, a lifting assembly and at least 1 group of sampling pipes as shown in figures 1-3.
Improvement scheme 2:
since the prior art cannot prevent the sampled liquid from flowing back, the utility model can realize the function of preventing the backflow of the sampled liquid by adopting a combination of a plurality of groups of separated sampling assemblies and one-way valve assemblies through figures 1 and 2.
In summary, the above-mentioned utility model has an integrated improved technical scheme, and it can be seen from fig. 1-4 that the functional combination of the cited improved schemes 1-2 forms the functions of multidirectional adjustable, automatic regulation, separate sampling and backflow prevention.
For the above listed improvement 1 we discuss and explain in detail:
next, as can be seen from fig. 1, the depth and distance to be sampled are set by the control panel 3 and the numerical control module 25 on the sampling main body 1, after the control is finished, the signal is transmitted by the numerical control module 25, and meanwhile, the extension electric telescopic rods 24 in the outer sleeve 12 and the middle sleeve 13 are started to extend, and the lifting driving piece in the lifting control box 6 is started to extend and lift so as to achieve the function of adjusting the distance and the depth;
as can be seen from fig. 1 and 2, the separate sampling function is achieved by having at least 2 sets of sampling tubes 16 and sampling hoses 18 around the sampling member 15.
For the above listed improvement 1 we discuss and explain in detail:
as can be seen from fig. 1 and 2, the pump body in the sampling member 15 is used for sampling, the liquid passes through the hose 18 in the 20 during the sampling process, and is injected into the sampling sleeve 20 through the anti-blocking plate 21 by the hose 18, so that the backflow is prevented from being blocked by the anti-blocking plate 21 during the injection into the sampling sleeve 20, the backflow preventing function that the backflow can only be achieved, the external extrusion part one 22 and the extrusion part two 23 can be extruded during the retraction process of the outer sleeve 12, the middle sleeve 13 and the inner sleeve 14, the limit number is transmitted to the regulation panel 3 during the extrusion process, and the recovery condition of the sleeve assembly can be known.
The above description is merely a further embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art will be able to apply equivalents and modifications according to the technical solution and the concept of the present utility model within the scope of the present utility model disclosed in the present utility model.
Claims (7)
1. A sampling device for hydraulic engineering quality detection, comprising a sampling member (15) for hydraulic sampling;
the method is characterized in that: a limiting sleeve (17) for fixing at least 2 groups of sampling pipes (16) is arranged on the outer ring of the sampling piece (15), and a one-way valve (19) for preventing sampling backflow is arranged in the sampling pipe (16);
a hose (18) for communicating the sampling piece (15) with the sampling tube (16) is arranged on the one-way valve (19), the lower ends of the hose (18) are respectively arranged in the sampling sleeve (20), and a plugging prevention plate (21) is covered at the sampling port of the hose (18) at the bottom of the sampling sleeve (20).
2. A sampling device for hydraulic engineering quality inspection according to claim 1, characterized in that: the sampling piece (15) is connected with the middle sleeve (13) through the inner sleeve (14), the outer sleeve (12), the middle sleeve (13) and the inner sleeve (14) are of a three-section extending structure, and the outer sleeve (12), the middle sleeve (13) and the inner sleeve (14) are pushed to extend through the extension electric telescopic rod (24);
the outer sleeve (12), the middle sleeve (13) and the inner sleeve (14) are respectively provided with a first extrusion part (22) and a second extrusion part (23) which are mutually extruded and inducted.
3. A sampling device for hydraulic engineering quality inspection according to claim 2, characterized in that: the outer end of the outer sleeve (12) is provided with a sliding plate (10) for lifting sliding connection, the sliding plate (10) is inserted into a lifting cavity (7) in the lifting control box (6), and lifting connection is carried out along teeth (9) on the sampling main body (1) through a gear of a driving piece belt.
4. A sampling device for hydraulic engineering quality inspection according to claim 3, characterized in that: in the lifting process of the outer sleeve (12), the height sensing pieces (11) at two sides of the sliding plate (10) are in contact with the graduation meter (8) on the inner wall of the lifting control box (6) to sense the lifting position.
5. The sampling device for hydraulic engineering quality inspection according to claim 4, wherein: a pulling handle (2) for pulling is arranged on the sampling main body (1), and a regulating and controlling panel (3) for regulating and controlling is arranged on the outer side of the sampling main body (1).
6. The sampling device for hydraulic engineering quality inspection according to claim 5, wherein: the bottom of the sampling main body (1) is provided with a moving wheel (4) for moving, and the bottom of the sampling main body (1) at one side of the moving wheel (4) is provided with a folding positioning steel needle (5) capable of being positioned in a folding way.
7. The sampling device for hydraulic engineering quality inspection according to claim 6, wherein: the numerical value regulation and control module (25) is electrically connected with the extension module (26), the extension module (26) is electrically connected with the lifting module (27), the lifting module (27) is electrically connected with the position sensing module (28), and the position sensing module (28) is electrically connected with the sampling module (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322352787.5U CN220772668U (en) | 2023-08-30 | 2023-08-30 | Sampling device for hydraulic engineering quality detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322352787.5U CN220772668U (en) | 2023-08-30 | 2023-08-30 | Sampling device for hydraulic engineering quality detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220772668U true CN220772668U (en) | 2024-04-12 |
Family
ID=90606033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322352787.5U Active CN220772668U (en) | 2023-08-30 | 2023-08-30 | Sampling device for hydraulic engineering quality detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220772668U (en) |
-
2023
- 2023-08-30 CN CN202322352787.5U patent/CN220772668U/en active Active
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