CN222666914U - Underwater quick soil sampling device suitable for ecological sensitive area - Google Patents
Underwater quick soil sampling device suitable for ecological sensitive area Download PDFInfo
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- CN222666914U CN222666914U CN202420716731.5U CN202420716731U CN222666914U CN 222666914 U CN222666914 U CN 222666914U CN 202420716731 U CN202420716731 U CN 202420716731U CN 222666914 U CN222666914 U CN 222666914U
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Abstract
本实用新型涉及建筑施工技术领域，具体地指一种适用于生态敏感区的水下快速取土装置。包括，隔离罩，所述隔离罩是下端开口的中空腔体；冲洗结构，所述冲洗结构设置于隔离罩内用于将隔离罩内的土体进行冲洗破碎；吸泥结构，所述吸泥结构的进口端穿过隔离罩并延伸至隔离罩内侧，用于在隔离罩内形成负压抽吸隔离罩内被冲洗破碎的土体。本申请的取土装置结构简单，使用方便，能够在水下构建封闭的取土环境，取土过程不会对生态敏感区造成任何的干扰和污染，具有良好的环保效果。
The utility model relates to the field of building construction technology, and specifically refers to an underwater rapid soil-taking device suitable for ecologically sensitive areas. It includes an isolation cover, which is a hollow cavity with an opening at the lower end; a flushing structure, which is arranged in the isolation cover and is used to flush and crush the soil in the isolation cover; and a mud suction structure, the inlet end of the mud suction structure passes through the isolation cover and extends to the inside of the isolation cover, which is used to form a negative pressure in the isolation cover to suck the flushed and crushed soil in the isolation cover. The soil-taking device of the present application has a simple structure and is easy to use. It can construct a closed soil-taking environment underwater. The soil-taking process will not cause any interference or pollution to the ecologically sensitive area, and has a good environmental protection effect.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to an underwater rapid soil sampling device suitable for an ecological sensitive area.
Background
Along with the continuous development of engineering construction, the project of deep water environmental engineering construction is increased, at present, in the foundation pit excavation process under the deep water condition, a grab bucket is adopted to excavate, the soil body is excavated by means of blasting assistance, grab bucket excavation and the like on a hard soil body, the excavation mode excavates the soil body or slurry cannot be isolated from water, certain pollution is generated on surrounding water areas, and if the excavation is carried out by means of blasting assistance, impact waves generated by blasting can have adverse effects on water area organisms.
The utility model discloses a mud absorbing device, which is disclosed in China patent with the name of 'CN 210482341U', and comprises a first shell, a water pipe, a plurality of spray heads and a mud absorbing guide pipe, wherein the first shell is of a hollow and closed three-dimensional structure, the inside of the first shell is communicated with an air outlet of a first air compressor, the upper end of the water pipe is communicated with a water outlet of a water pump with a water tank, the lower end of the water pipe stretches into the inside of the first shell, the spray heads are all positioned below the first shell, any spray head comprises a first inner pipe and a first outer pipe sleeved outside the first inner pipe, the upper end of the first outer pipe is communicated with the inside of the first shell, the upper end of the first inner pipe stretches into the first shell, the upper end of any first inner pipe is communicated with the lower end of the water pipe, the upper end of the mud absorbing guide pipe is communicated with a mud discharging pipe positioned above the first shell, the lower end of the mud absorbing guide pipe vertically penetrates through the first shell and extends to the lower part of the first shell, the lower end of the water pump with the water tank is higher than the lower end of any of the first shell, and any spray head is positioned at any air inlet hole of any air inlet. The mud sucking device is actually characterized in that high-pressure gas is input to the spray head, the spray head blows up sediment at the bottom, and the mud sucking pipe sucks sediment below the mud sucking pipe. The mud sucking device is applied to deep water and can suck sediment well, but the device has the same larger problem that high-pressure gas sprayed out by the spray head sweeps sediment below, no shielding structure exists outside, the blown sediment cannot be completely sucked away by the mud sucking guide pipe, and the sediment purged by the high-pressure gas is easy to diffuse to the periphery, so that the pollution range is further enlarged. At present, environmental protection consciousness is continuously enhanced in the engineering construction process, and especially, more severe requirements are put forward on construction by engineering construction in an ecology sensitive area, and the current device equipment cannot perform pollution-free soil taking or mud sucking in the ecology sensitive area.
Disclosure of utility model
The utility model aims to solve the defects of the background technology and provides an underwater rapid soil sampling device suitable for an ecologically sensitive area.
The technical proposal of the utility model is that the underwater rapid soil sampling device suitable for the ecologically sensitive area comprises,
The isolation cover is a hollow cavity with an opening at the lower end;
The flushing structure is arranged in the isolation cover and used for flushing and crushing soil in the isolation cover;
The inlet end of the suction structure penetrates through the isolation cover and extends to the inner side of the isolation cover, and is used for forming negative pressure in the isolation cover to suck the washed and broken soil in the isolation cover.
According to the underwater rapid soil sampling device suitable for the ecological sensitive area, the isolation cover is of a hollow cavity structure with the upper end and the side wall closed and the lower end open, and the lower end of the isolation cover is provided with the cutting edge.
According to the application, the underwater rapid soil sampling device suitable for the ecologically sensitive area comprises a flushing structure,
The high-pressure water pipe is a pipeline structure penetrating through the isolation cover and used for providing high-pressure flushing water flow;
The high-pressure spray heads are communicated with the high-pressure water pipe, are arranged on the inner wall of the isolation cover and downward, and are circumferentially arranged at intervals along the lower end of the isolation cover.
According to the underwater rapid soil sampling device suitable for the ecological sensitive area, the high-pressure spray head is positioned at the cutting edge position of the isolation cover.
The application provides an underwater rapid soil sampling device suitable for an ecologically sensitive area, which comprises a mud sucking structure,
The lower end of the suction pipe vertically penetrates through the isolation cover and extends to the inner side of the isolation cover, and the upper end of the suction pipe is connected with negative pressure suction equipment.
According to the underwater rapid soil sampling device suitable for the ecological sensitive area, the mud suction pipe is positioned at the central position of the isolation cover.
According to the underwater rapid soil sampling device suitable for the ecological sensitive area, the vertical distance between the lower end of the mud suction pipe and the lower end of the isolation cover is within a set range.
According to the underwater rapid soil sampling device suitable for the ecological sensitive area, the auxiliary structure for injecting high-pressure gas into the isolation cover for auxiliary suction when the suction pipe sucks is arranged in the isolation cover.
The application provides an underwater rapid soil sampling device suitable for an ecologically sensitive area, which comprises an auxiliary structure,
The lower end of the high-pressure air pipe vertically penetrates through the isolation cover to extend to the inner side of the isolation cover, and the upper end of the high-pressure air pipe is connected with high-pressure air supply equipment.
According to the underwater rapid soil sampling device suitable for the ecological sensitive area, the high-pressure air pipe and the mud suction pipe are arranged in parallel, and the outlet end of the high-pressure air pipe is suspended above the inlet end of the mud suction pipe.
The soil sampling device has the advantages that 1, the soil sampling device isolates the soil sampling position from the external environment by the aid of the isolation cover, the sediment soil body is washed and crushed by the aid of the washing structure in the isolation cover, crushed soil is sucked out of the isolation cover by the aid of the mud sucking structure, all operations are carried out in the isolation cover, no pollutants are discharged to a sensitive area, pollution of an ecological sensitive area is avoided, good environmental protection effect is achieved, operation is simple, use is convenient, and great popularization value is achieved;
2. the lower end of the isolation cover is provided with the cutting edge, the cutting edge is convenient to insert into soil quickly after the isolation cover is placed under water, the inner side and the outer side of the isolation cover are isolated from each other, the operation in the isolation cover cannot cause any pollution to the outside, and the isolation cover is extremely convenient to use;
3. the high-pressure water pipe and the high-pressure spray head have excellent effects of flushing and crushing the soil, are convenient for the subsequent soil sucking operation of the soil sucking structure on the soil in the isolation cover, and have extremely high soil sucking efficiency;
4. The high-pressure spray head is positioned at the edge foot, and high-pressure water flow is sprayed from the edge foot to the center direction of the isolation cover, so that soil in the isolation cover can be washed and crushed to the greatest extent, and the soil taking degree and the soil taking range are higher;
5. The suction structure comprises the suction pipe, the suction pipe is simple in structure, the suction pipe stretches into the isolation cover by connecting negative pressure suction equipment, broken soil in the isolation cover can be rapidly sucked, the whole operation is very simple, and the soil taking and suction efficiency is very high;
6. The mud suction pipe is positioned at the central position of the isolation cover, the high-pressure spray head washes and breaks from the blade foot position to the center, and broken soil is concentrated at the central position of the isolation cover, so that the mud suction pipe can suck and discharge broken soil to the greatest extent, and the mud suction pipe is reasonable in structural arrangement and extremely high in soil sampling efficiency;
7. The lower end of the mud suction pipe is suspended above the cutting edge, and the mud suction pipe can be just positioned at a position where broken sediment is concentrated, so that the mud suction pipe can conveniently suck and discharge mud quickly, and the soil taking efficiency of the whole device is further improved;
8. The auxiliary structure is arranged in the isolation cover, and can inject high-pressure gas into the isolation cover when the mud suction pipe sucks mud, so that the soil taking operation of the mud suction pipe is assisted, the problem that the suction is difficult due to excessive negative pressure in the isolation cover is avoided, the injected high-pressure gas can further disturb the mud, and the suction of the mud suction pipe is facilitated;
9. The auxiliary structure of the application is very simple, the soil taking auxiliary operation of the suction pipe can be realized through the high-pressure air pipe penetrating through the isolation cover, the whole arrangement is very simple, and the use is very convenient;
10. According to the application, the high-pressure air pipe and the mud suction pipe are arranged in parallel, the outlet end of the high-pressure air pipe is suspended above the inlet end of the mud suction pipe, the high-pressure air pipe can discharge high-pressure air downwards to disturb soil below the high-pressure air pipe to the greatest extent, and meanwhile, the mud suction pipe is assisted in sucking the soil more timely, so that the soil sampling efficiency is further improved.
The soil sampling device disclosed by the application is simple in structure, convenient to use, capable of constructing a closed soil sampling environment underwater, free from any interference and pollution to an ecologically sensitive area in the soil sampling process, good in environmental protection effect and suitable for popularization and application in a large range.
Drawings
FIG. 1 is a schematic view of the soil sampling device of the present application;
Wherein, the device comprises a 1-isolation cover, a 2-high pressure water pipe, a 3-high pressure spray head, a 4-mud suction pipe and a 5-high pressure air pipe.
Detailed Description
Embodiments of the present utility model are described in detail below, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
The utility model will now be described in further detail with reference to the drawings and to specific examples.
The application relates to an underwater rapid soil sampling device suitable for an ecological sensitive area, which is used for underwater soil sampling operation of the ecological sensitive area, and firstly builds a closed environment at the water bottom when sampling soil, the whole soil taking process is carried out in a closed environment, no pollutant is discharged to an ecologically sensitive area in the soil taking process, the environment-friendly effect is good, the whole soil taking operation is very simple, and the use is very convenient.
Specifically, as shown in fig. 1, the underwater rapid soil sampling device suitable for the ecological sensitive area comprises an isolation cover 1, a flushing structure and a mud sucking structure, wherein the isolation cover 1 is a hollow cavity with an opening at the lower end, the isolation cover 1 is main equipment for constructing a closed soil sampling environment, the flushing structure is arranged in the isolation cover 1 and is used for flushing and crushing soil in the isolation cover 1, the flushing structure is used for flushing and crushing soil in a cage area of the isolation cover 1 and is convenient for subsequent soil sampling and mud sucking operation, and an inlet end of the mud sucking structure penetrates through the isolation cover 1 and extends to the inner side of the isolation cover 1 and is used for forming negative pressure in the isolation cover 1 to suck the crushed soil in the isolation cover 1.
The isolation cover 1 forms a closed environment at the bottom of water, the flushing structure flushes and breaks soil in the isolation cover 1, the suction structure sucks in the isolation cover 1, and the broken soil is sucked out of the isolation cover 1 to finish soil taking operation, the whole operation process is carried out in the isolation cover 1, and the breaking and the suction cannot influence the ecologically sensitive environment outside the isolation cover 1.
During practical operation, the soil sampling device is assembled on the water surface, then the isolation cover 1 is integrally lowered to the water bottom, the lower end of the isolation cover 1 is inserted into soil at the water bottom, after the isolation cover 1 forms a closed environment at the water bottom, the soil in the isolation cover 1 is flushed through the flushing structure, the soil in the isolation cover 1 is crushed and filled into the isolation cover 1, then the soil suction structure is started, negative pressure is generated in the isolation cover 1 by the soil suction structure, suction is carried out in the isolation cover 1, and crushed soil in the isolation cover 1 is discharged through the soil suction structure, so that the soil sampling operation is completed.
In some embodiments of the present application, the structure of the isolation cover 1 is optimized, as shown in fig. 1, the isolation cover 1 of the present embodiment is a hollow cavity structure with a closed upper end and side wall and an open lower end, and the lower end of the isolation cover 1 is provided with a blade.
The isolation cover 1 of the embodiment can be square or cylindrical, the isolation cover 1 comprises a top plate and side plates, the lower ends of the side plates are provided with cutting edges, the cutting edges are arranged at the lower ends of the isolation cover 1, the cutting edges can be conveniently inserted into soil after the isolation cover 1 is placed under water, the inner side and the outer side of the isolation cover 1 are isolated from each other, and the operation inside the isolation cover 1 can not cause any pollution to the outside, so that the isolation cover is extremely convenient to use.
In other embodiments of the present application, the flushing structure is optimized, specifically, as shown in fig. 1, the flushing structure of the present embodiment includes a high-pressure water pipe 2 and a plurality of high-pressure nozzles 3, the high-pressure water pipe 2 is a pipe structure penetrating through the isolation cover 1 for providing high-pressure flushing water, the high-pressure nozzles 3 are communicated with the high-pressure water pipe 2, the high-pressure nozzles 3 are disposed on an inner wall of the isolation cover 1 and downward, and the plurality of high-pressure nozzles 3 are circumferentially spaced along a lower end of the isolation cover 1.
The high-pressure water pipe 2 is attached to the inner wall of the isolation cover 1 and is arranged, namely, the high-pressure water pipe 2 cannot encroach on the middle space inside the isolation cover 1, the adsorption of sediment by the mud suction structure cannot be influenced, meanwhile, in order to facilitate the crushing treatment of mud in the isolation cover 1, the high-pressure spray head 3 of the embodiment is positioned at the edge of the isolation cover 1. When in actual use, the high-pressure spray head 3 sprays high-pressure water flow at the blade foot position, the high-pressure water flow crushes and washes soil in the isolation cover 1, the soil can be impacted to the central position of the isolation cover 1, the crushed soil can be forced to be moved to the middle position of the isolation cover 1, and the mud suction structure can suck the soil out quickly.
In a further embodiment of the present application, the above-mentioned suction structure is optimized, specifically, as shown in fig. 1, the suction structure of this embodiment includes a suction pipe 4, the lower end of the suction pipe 4 vertically penetrates through the isolation cover 1 and extends to the inner side of the isolation cover 1, and the upper end of the suction pipe 4 is connected with a negative pressure suction device.
The negative pressure suction equipment is connected to the upper end of suction pipe 4, after high pressure shower nozzle 3 is broken with the earth in the cage 1, broken earth can flow to the intermediate position of cage 1, and negative pressure suction equipment begins work, and suction pipe 4's lower extreme stretches into in the cage 1 to take out the negative pressure in the cage 1, makes the broken earth in the cage 1 be sucked outside the cage 1 through suction pipe 4, accomplishes the operation of taking out soil in the cage 1.
In order to facilitate more efficient suction of the soil in the cage 1, the suction pipe 4 of the present embodiment is located at the center of the cage 1. The high-pressure spray nozzle 3 surrounding the blade foot position of the isolation cover 1 sprays high-pressure water flow to the center direction of the isolation cover 1, broken soil in the broken isolation cover 1 gathers to the center of the isolation cover 1, and when the suction pipe 4 is positioned in the middle position of the isolation cover 1, the broken soil can be sucked and discharged most efficiently and rapidly.
In addition, the vertical distance between the lower end of the suction pipe 4 and the lower end of the isolation cover 1 of the present embodiment is within a set range. In practical use, the setting range is 1/4~1/3 of the height of the isolation cover 1, the purpose of setting is to make the lower extreme suspension of the suction pipe 4 in the lower extreme top of the isolation cover 1, because the broken earth that can make broken earth of the broken of high-pressure rivers that high-pressure shower nozzle 3 jet lifts up, if the lower extreme of suction pipe 4 is too close to the lower extreme of isolation cover 1, suction pipe 4 is difficult to adsorb broken earth of lifting, if the lower extreme of suction pipe 4 is too close to the upper end position of isolation cover 1, suction pipe 4's lower extreme is higher than the maximum height of the earth of lifting, suction pipe 4 is difficult to adsorb broken earth equally. Only when the lower end of the suction pipe 4 is at a proper height position, the broken soil can be adsorbed to the greatest extent, and the setting range of the embodiment is 1/4-1/3 of the height of the isolation cover 1, so that the practical application is not limited to the setting range, and the requirements can be met.
In a preferred embodiment of the present application, an auxiliary structure for injecting high-pressure gas into the cage 1 at the time of suction of the suction pipe 4 to assist the suction is provided in the cage 1. The suction pipe 4 makes the soil sampling in the isolation cover 1 through the negative pressure suction mode, if the isolation cover 1 is better in airtight condition, the suction pipe 4 continuously sucks, the negative pressure in the isolation cover 1 is bigger and bigger, the broken soil sprayed by the high-pressure spray head 3 can not maintain the continuous suction of the suction pipe 4, the problem that the suction pipe 4 is difficult to suck can possibly occur, and therefore, the embodiment avoids the problem that the suction is difficult to suck by arranging an auxiliary structure in the isolation cover 1 and spraying high-pressure gas into the isolation cover 1. Meanwhile, high-pressure gas is sprayed into the isolation cover 1, broken soil can be further disturbed, the broken soil is forced to be further dispersed, and suction of the suction pipe 4 is facilitated.
Specifically, as shown in fig. 1, the auxiliary structure of this embodiment includes a high-pressure air pipe 5, the lower end of the high-pressure air pipe 5 vertically penetrates through the isolation cover 1 to extend to the inner side of the isolation cover 1, and the upper end of the high-pressure air pipe 5 is connected with a high-pressure air supply device. High-pressure gas is supplied to the high-pressure gas pipe 5 through the high-pressure gas supply equipment, the high-pressure gas is sprayed into the isolation cover 1, the auxiliary suction pipe 4 adsorbs broken soil in the isolation cover 1, and the overall adsorption soil taking efficiency is improved.
In addition, for convenient arrangement, the high-pressure air pipe 5 and the suction pipe 4 in this embodiment are arranged in parallel, and the outlet end of the high-pressure air pipe 5 is suspended above the inlet end of the suction pipe 4. The high-pressure air pipe 5 and the mud suction pipe 4 are arranged in parallel, so that the occupied space of the high-pressure air pipe 5 is reduced, and the blocking of broken mud is avoided. The lower extreme suspension of high-pressure gas pipe 5 is in the top of suction dredge 4 lower extreme, can ensure like this that high-pressure gas pipe 5 spun high-pressure gas further disturbs broken earth, promotes suction dredge 4 absorptive efficiency. If the lower end of the high pressure gas pipe 5 exceeds the lower end of the suction pipe 4, the high pressure gas injected from the high pressure gas pipe 5 may inject broken soil to other positions, which is disadvantageous for the suction of the suction pipe 4.
When in actual use, the soil sampling device is assembled on the water surface, a mud suction pipe 4, a high-pressure air pipe 5, a high-pressure water pipe 2 and a high-pressure spray nozzle 3 are arranged in the isolation cover 1, wherein the high-pressure spray nozzle 3 is arranged at the blade foot position of the isolation cover 1, the high-pressure water pipe 2 is arranged on the inner wall of the isolation cover 1, the mud suction pipe 4 and the high-pressure air pipe 5 are arranged in parallel and positioned in the middle of the isolation cover 1, the distance between the lower end of the mud suction pipe 4 and the lower end of the isolation cover 1 is within a set range, and the lower end of the high-pressure air pipe 5 is suspended above the lower end of the mud suction pipe 4;
Lifting the soil sampling device on the water surface by lifting equipment, slowly lowering the isolation cover 1 to the water bottom at a designated position, sinking the blade feet into soil by means of the dead weight of the isolation cover 1, then starting the suction pipe 4 to suck the interior of the isolation cover 1, forming negative pressure in the isolation cover 1, further promoting sinking of the blade feet, starting the high-pressure spray head 3 to flush and crush the soil in the isolation cover 1 after the isolation cover 1 is completely stabilized at the water bottom to form a soil-water mixture, starting the suction pipe 4 to suck the crushed and raised soil in the isolation cover 1, and starting the high-pressure air pipe 5 to cooperate for use, wherein the suction pipe 4 discharges the soil-water mixture out of the isolation cover 1 to finish the soil sampling operation in the isolation cover 1.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (9)
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| Application Number | Priority Date | Filing Date | Title |
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| CN202420716731.5U CN222666914U (en) | 2024-04-09 | 2024-04-09 | Underwater quick soil sampling device suitable for ecological sensitive area |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202420716731.5U CN222666914U (en) | 2024-04-09 | 2024-04-09 | Underwater quick soil sampling device suitable for ecological sensitive area |
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| CN222666914U true CN222666914U (en) | 2025-03-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121467417A (en) * | 2026-01-08 | 2026-02-06 | 吉林省牧硕养殖有限公司 | An automatic cleaning device for livestock feeding troughs |
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- 2024-04-09 CN CN202420716731.5U patent/CN222666914U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121467417A (en) * | 2026-01-08 | 2026-02-06 | 吉林省牧硕养殖有限公司 | An automatic cleaning device for livestock feeding troughs |
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