CN210071606U - Water seepage detection device for supervision - Google Patents

Water seepage detection device for supervision Download PDF

Info

Publication number
CN210071606U
CN210071606U CN201920300018.1U CN201920300018U CN210071606U CN 210071606 U CN210071606 U CN 210071606U CN 201920300018 U CN201920300018 U CN 201920300018U CN 210071606 U CN210071606 U CN 210071606U
Authority
CN
China
Prior art keywords
bucket
soil
fixed
detection device
water seepage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201920300018.1U
Other languages
Chinese (zh)
Inventor
秦春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Port Hui Construction Supervision Co Ltd
Original Assignee
Shanghai Port Hui Construction Supervision Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Port Hui Construction Supervision Co Ltd filed Critical Shanghai Port Hui Construction Supervision Co Ltd
Priority to CN201920300018.1U priority Critical patent/CN210071606U/en
Application granted granted Critical
Publication of CN210071606U publication Critical patent/CN210071606U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)

Abstract

本实用新型涉及渗水检测技术领域,公开了一种监理用渗水检测装置,包括固定台,固定台中部固定连接支撑座,支撑座上部可拆卸连接取土桶,所述固定台上表面左右两侧固定连接支撑立柱,支撑立柱滑动连接取土桶外壁,取土桶左右侧壁下部设有空腔,空腔上部滑动连接滑块,滑块上部转动连接丝杆,丝杆上端固定连接旋钮,所述滑块下部铰接连杆,连杆下端铰接转动杆,丝杆螺纹连接取土桶侧壁。本实用新型可以用于土壤的渗水检测装置中,通过设置转动杆和转轴组成泥土分离机构,通过该机构将取土桶内部泥土与地面泥土分离,从而将取土桶内部的泥土完整的取出,然后将取土桶放置在支撑座上部进行渗水检测,整个装置操作简单,设计合理,适宜推广使用。

Figure 201920300018

The utility model relates to the technical field of water seepage detection, and discloses a water seepage detection device for supervision. The support column is fixedly connected, and the support column is slidably connected to the outer wall of the earth borrow bucket. The lower part of the left and right side walls of the earth borrow bucket is provided with a cavity. The upper part of the cavity is slidably connected to the slider. The lower part of the sliding block is hinged with a connecting rod, the lower end of the connecting rod is hinged with a rotating rod, and the screw rod is threadedly connected to the side wall of the borrow bucket. The utility model can be used in a soil water seepage detection device, a soil separation mechanism is formed by arranging a rotating rod and a rotating shaft, and the soil inside the borrow bucket is separated from the ground soil through the mechanism, so that the soil inside the borrow bucket is completely taken out. Then the soil borrowing bucket is placed on the upper part of the support seat for water seepage detection.

Figure 201920300018

Description

一种监理用渗水检测装置A water seepage detection device for supervision

技术领域technical field

本实用新型涉及渗水检测技术领域,具体是一种监理用渗水检测装置。The utility model relates to the technical field of water seepage detection, in particular to a water seepage detection device for supervision.

背景技术Background technique

工程监理是指具有相关资质的监理单位受甲方的委托,依据国家批准的工程项目建设文件、有关工程建设的法律、法规和工程建设监理合同及其他工程建设合同,代表甲方对乙方的工程建设实施监控的一种专业化服务活动。Project supervision means that a supervisory unit with relevant qualifications is entrusted by Party A to represent Party A in the construction of Party B's projects in accordance with the state-approved project construction documents, laws and regulations related to project construction, project construction supervision contracts and other project construction contracts. A professional service activity for construction and implementation monitoring.

在工程建设中,土壤的渗水量影响整个建筑结构的设计和选材,因此对于土壤的渗水量需要通过专业的装置进行检测。In engineering construction, the amount of water seepage in the soil affects the design and material selection of the entire building structure, so the amount of water seepage in the soil needs to be detected by professional devices.

中国专利(公告号:CN207623196U)公开了一种土壤渗水检测装置,包括筒体和安装在筒体底部的水分收集装置,所述筒体设置有环手。该装置对不同类型的土壤进行采集时,不会破坏原有的植被和土壤结构,采集完成后,无需将土壤带回实验室进行渗水检测,避免因转移运输过程中土壤结构的破坏而影响测试准确性,实现土壤渗水量野外原位测试,但是该装置中的桶体仅仅是一个圆柱结构,桶体插入土壤之后,无法完全的将桶体内部的土壤与外界的土壤分离,因此在取土时会破坏土壤结构,从而使得检测结果不够准确。Chinese Patent (Notice No.: CN207623196U) discloses a soil seepage detection device, which includes a cylinder body and a water collecting device installed at the bottom of the cylinder body, and the cylinder body is provided with a ring hand. When the device collects different types of soil, it will not damage the original vegetation and soil structure. After the collection is completed, there is no need to bring the soil back to the laboratory for water seepage testing, so as to avoid affecting the test due to the damage of the soil structure during transfer and transportation. Accuracy, to achieve field in-situ test of soil water seepage, but the barrel in this device is only a cylindrical structure. When the soil structure is damaged, the detection results are inaccurate.

实用新型内容Utility model content

本实用新型提供一种监理用渗水检测装置,解决了上述背景技术中提出的问题。The utility model provides a water seepage detection device for supervision, which solves the problems raised in the above background technology.

为实现上述目的,本实用新型提供如下技术方案:To achieve the above object, the utility model provides the following technical solutions:

一种监理用渗水检测装置,包括固定台,固定台中部固定连接支撑座,支撑座上部可拆卸连接取土桶,所述固定台上表面左右两侧固定连接支撑立柱,支撑立柱滑动连接取土桶外壁,取土桶左右侧壁下部设有空腔,空腔上部滑动连接滑块,滑块上部转动连接丝杆,丝杆上端固定连接旋钮,所述滑块下部铰接连杆,连杆下端铰接转动杆,丝杆螺纹连接取土桶侧壁,转动杆通过转轴与取土桶侧壁转动连接,所述支撑座上部设有固定凹槽,固定凹槽中部设有透水网。A water seepage detection device for supervision includes a fixed platform, a middle part of the fixed platform is fixedly connected to a support base, the upper part of the support base is detachably connected to a soil borrowing bucket, the left and right sides of the upper surface of the fixed platform are fixedly connected to support columns, and the support columns are slidably connected to borrow soil. The outer wall of the bucket, the lower part of the left and right side walls of the soil extraction bucket is provided with a cavity, the upper part of the cavity is slidably connected to the slider, the upper part of the slider is rotated to connect a screw rod, the upper end of the screw rod is fixed with a connecting knob, the lower part of the slider is hinged with a connecting rod, and the lower end of the connecting rod is connected with a connecting rod. The rotating rod is hinged, the screw rod is threadedly connected to the side wall of the soil borrowing bucket, the rotating rod is rotatably connected to the side wall of the soil borrowing bucket through the rotating shaft, the upper part of the support seat is provided with a fixing groove, and the middle part of the fixing groove is provided with a water permeable net.

作为本实用新型的一种优选技术方案,所述空腔顶部固定连接弹簧,弹簧下端固定连接滑块。As a preferred technical solution of the present invention, the top of the cavity is fixedly connected to the spring, and the lower end of the spring is fixedly connected to the slider.

作为本实用新型的一种优选技术方案,所述空腔底部内侧设有通孔。As a preferred technical solution of the present invention, a through hole is provided inside the bottom of the cavity.

作为本实用新型的一种优选技术方案,所述取土桶底部外侧设有下压斜面。As a preferred technical solution of the present invention, a downward pressing slope is provided on the outer side of the bottom of the earth borrow bucket.

作为本实用新型的一种优选技术方案,所述取土桶顶部设有把手。As a preferred technical solution of the present invention, the top of the earth borrow bucket is provided with a handle.

作为本实用新型的一种优选技术方案,所述固定凹槽内部尺寸与下压斜面外部尺寸相同。As a preferred technical solution of the present utility model, the internal dimension of the fixing groove is the same as the external dimension of the downward pressing slope.

作为本实用新型的一种优选技术方案,所述固定台下部左侧固定连接固定杆,固定杆端部固定连接烧杯。As a preferred technical solution of the present invention, the left side of the lower part of the fixing platform is fixedly connected to a fixing rod, and the end of the fixing rod is fixedly connected to a beaker.

本实用新型具有以下有益之处:The utility model has the following benefits:

本实用新型可以用于土壤的渗水检测装置中,通过设置转动杆和转轴组成泥土分离机构,通过该机构将取土桶内部泥土与地面泥土分离,从而将取土桶内部的泥土完整的取出,然后将取土桶放置在支撑座上部进行渗水检测,整个装置操作简单,设计合理,适宜推广使用。The utility model can be used in a soil water seepage detection device, a soil separation mechanism is formed by arranging a rotating rod and a rotating shaft, and the soil inside the borrow bucket is separated from the ground soil through the mechanism, so that the soil inside the borrow bucket is completely taken out. Then the soil borrowing bucket is placed on the upper part of the support seat for water seepage detection.

附图说明Description of drawings

为了更清楚地说明本实用新型实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅是本实用新型的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

图1为一种监理用渗水检测装置的结构示意图。FIG. 1 is a schematic structural diagram of a water seepage detection device for supervision.

图2为一种监理用渗水检测装置中取土桶的立体图。Figure 2 is a perspective view of a soil borrow bucket in a water seepage detection device for supervision.

图3为一种监理用渗水检测装置中取土桶的剖视图。Figure 3 is a cross-sectional view of a soil borrow bucket in a water seepage detection device for supervision.

图4为一种监理用渗水检测装置中A的局部放大图。Fig. 4 is a partial enlarged view of A in a water seepage detection device for supervision.

图5为一种监理用渗水检测装置中取土桶取土时的示意图。Fig. 5 is a schematic diagram of a soil extraction bucket in a water seepage detection device for supervision when soil is extracted.

图6为一种监理用渗水检测装置中支撑座的立体图。FIG. 6 is a perspective view of a support seat in a water seepage detection device for supervision.

图7为一种监理用渗水检测装置中支撑座的剖视图。Fig. 7 is a cross-sectional view of a support seat in a water seepage detection device for supervision.

图中:1、固定台;2、支撑座;3、支撑立柱;4、取土桶;5、烧杯;6、固定杆;7、固定凹槽;8、透水网;9、旋钮;10、把手;11、空腔;12、丝杆;13、弹簧;14、滑块;15、连杆;16、转动杆;17、转轴;18、下压斜面;19、通孔。In the figure: 1. Fixing table; 2. Support seat; 3. Supporting column; 4. Borrowing bucket; 5. Beaker; 6. Fixing rod; 7. Fixing groove; 8. Permeable net; 9. Knob; 10. Handle; 11, cavity; 12, screw rod; 13, spring; 14, slider; 15, connecting rod; 16, rotating rod; 17, rotating shaft; 18, pressing down slope; 19, through hole.

具体实施方式Detailed ways

下面将结合本实用新型实施例中的附图,对本实用新型实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本实用新型一部分实施例,而不是全部的实施例。基于本实用新型中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本实用新型保护的范围。The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

实施例一Example 1

请参阅图1-7,一种监理用渗水检测装置,包括固定台1,固定台1中部固定连接支撑座2,支撑座2上部可拆卸连接取土桶4,所述固定台1上表面左右两侧固定连接支撑立柱3,支撑立柱3滑动连接取土桶4外壁,所述取土桶4左右侧壁下部设有空腔11,空腔11上部滑动连接滑块14,空腔11顶部固定连接弹簧13,弹簧13下端固定连接滑块14,滑块14上部转动连接丝杆12,丝杆12上端固定连接旋钮9,所述滑块14下部铰接连杆15,连杆15下端铰接转动杆16,空腔11底部内侧设有通孔19,转动杆16下端可以通过通孔19转动到取土桶4内部;丝杆12螺纹连接取土桶4侧壁,转动杆16通过转轴17与取土桶4侧壁转动连接,所述支撑座2上部设有固定凹槽7,固定凹槽7中部设有透水网8,取土桶4底部外侧设有下压斜面18,设置下压斜面18,可以使得取土桶4在往泥土中压入时,操作人员只需要提供的压力较小的压力即可,方便操作人员使用;所述固定凹槽7内部尺寸与下压斜面18外部尺寸相同,因此可以直接将取土桶4放置在支撑座2上部,通过尺寸相同的固定凹槽7和下压斜面18的配合将取土桶4和支撑座2固定,所述取土桶4顶部设有把手10。Please refer to Fig. 1-7, a water seepage detection device for supervision, including a fixed table 1, the middle of the fixed table 1 is fixedly connected to a support base 2, and the upper part of the support base 2 is detachably connected to a borrow bucket 4. The upper surface of the fixed table 1 is left and right The two sides are fixedly connected to the support column 3, and the support column 3 is slidably connected to the outer wall of the soil borrowing bucket 4. The lower part of the left and right side walls of the soil borrowing bucket 4 is provided with a cavity 11, the upper part of the cavity 11 is slidably connected to the slider 14, and the top of the cavity 11 is fixed Connecting spring 13, the lower end of the spring 13 is fixedly connected to the slider 14, the upper part of the slider 14 is connected to the screw rod 12 by rotation, the upper end of the screw rod 12 is fixed with the connecting knob 9, the lower part of the slider 14 is hinged with the connecting rod 15, and the lower end of the connecting rod 15 is hinged with the rotating rod 16. A through hole 19 is provided on the inner side of the bottom of the cavity 11, and the lower end of the rotating rod 16 can be rotated into the interior of the soil borrowing bucket 4 through the through hole 19; The side walls of the soil bucket 4 are rotatably connected, the upper part of the support base 2 is provided with a fixing groove 7, the middle part of the fixing groove 7 is provided with a water permeable net 8, and the outer side of the bottom of the soil extraction bucket 4 is provided with a downward pressing slope 18, which is provided with a downward pressing slope 18 , so that when the earth borrow bucket 4 is pressed into the soil, the operator only needs to provide a lower pressure, which is convenient for the operator to use; the internal size of the fixing groove 7 is the same as the external size of the downward pressing slope 18 Therefore, the earth borrowing bucket 4 can be directly placed on the upper part of the support base 2, and the earth borrowing bucket 4 and the supporting base 2 can be fixed by the cooperation of the fixing groove 7 with the same size and the downward pressing slope 18. The top of the earth borrowing bucket 4 is provided with There are handle 10.

实施例二Embodiment 2

请参阅图1,本实施例的其它内容与实施例一相同,不同之处在于:所述固定台1下部左侧固定连接固定杆6,固定杆6端部固定连接烧杯5。当某些检测试验中需要测量渗漏的水的体积时,可以在支撑座2的下方设置烧杯5,通过烧杯5承接从支撑座2中滴落的水,从而通过烧杯5测量出渗漏出的水的体积。Referring to FIG. 1 , other contents of this embodiment are the same as those of the first embodiment, except that the lower left side of the fixing table 1 is fixedly connected to the fixing rod 6 , and the end of the fixing rod 6 is fixedly connected to the beaker 5 . When the volume of leaked water needs to be measured in some detection tests, a beaker 5 can be arranged below the support base 2, and the water dripping from the support base 2 can be received through the beaker 5, so that the leaked water can be measured through the beaker 5. volume of water.

本实用新型在实施过程中,首先将取土桶4放在需要取土的地面上,通过把手10下压取土桶4,在下压斜面18的作用下,取土桶4陷入泥土中,当达到需要深度后,转动取土桶4两侧的旋钮9,旋钮9带动丝杆12转动,从而使得丝杆12向下移动,丝杆12推动滑块14向下滑动,滑块14推动连杆15向下移动,从而通过连杆15推动转动杆16沿着转轴17转动,使得转动杆16的下部向上转动,并且通过通孔19转动到取土桶4内部,当转动杆16转动到水平位置时,停止转动旋钮9,通过把手10转动取土桶4,取土桶4带动转动杆16转动,从而通过两个转动杆16将取土桶4内部的泥土与地面分离,分离完成后,向上拉起取土桶4,并且将取土桶4放置在支撑座2上部,在取土桶4内部加入适量的水,水在取土桶4内部的泥土中渗漏,最终滴落在烧杯5中,从而完成整个渗水检测过程;本实用新型可以用于土壤的渗水检测装置中,通过设置转动杆16和转轴17组成泥土分离机构,通过该机构将取土桶4内部泥土与地面泥土分离,从而将取土桶4内部的泥土完整的取出,然后将取土桶4放置在支撑座2上部进行渗水检测,整个装置操作简单,设计合理,适宜推广使用。During the implementation of the present utility model, first place the earth borrowing bucket 4 on the ground where soil needs to be borrowed, and press the earth borrowing bucket 4 by the handle 10. After reaching the required depth, turn the knobs 9 on both sides of the soil extraction bucket 4, and the knobs 9 drive the screw rod 12 to rotate, so that the screw rod 12 moves down, the screw rod 12 pushes the slider 14 to slide down, and the slider 14 pushes the connecting rod 15 moves downward, thereby pushing the rotating rod 16 to rotate along the rotating shaft 17 through the connecting rod 15, so that the lower part of the rotating rod 16 rotates upward, and rotates to the inside of the borrow bucket 4 through the through hole 19. When the rotating rod 16 rotates to the horizontal position When the turning knob 9 is stopped, the earth borrowing bucket 4 is rotated by the handle 10, and the earth borrowing bucket 4 drives the rotating rod 16 to rotate, so that the soil inside the earth borrowing bucket 4 is separated from the ground through the two rotating rods 16. Pull up the earth borrowing bucket 4, place the earth borrowing bucket 4 on the upper part of the support base 2, add an appropriate amount of water inside the earth borrowing bucket 4, the water seeps in the soil inside the earth borrowing bucket 4, and finally drips into the beaker 5 In this way, the entire water seepage detection process is completed; the present utility model can be used in the soil water seepage detection device, by setting the rotating rod 16 and the rotating shaft 17 to form a soil separation mechanism, through which the soil inside the borrow bucket 4 is separated from the ground soil, Therefore, the soil inside the borrow bucket 4 is completely taken out, and then the earth borrow bucket 4 is placed on the upper part of the support base 2 for water seepage detection.

对于本领域技术人员而言,显然本实用新型不限于上述示范性实施例的细节,而且在不背离本实用新型的精神或基本特征的情况下,能够以其他的具体形式实现本实用新型。因此,无论从哪一点来看,均应将实施例看作是示范性的,而且是非限制性的,本实用新型的范围由所附权利要求而不是上述说明限定,因此旨在将落在权利要求的等同要件的含义和范围内的所有变化囊括在本实用新型内。不应将权利要求中的任何附图标记视为限制所涉及的权利要求。It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (7)

1. The utility model provides a manage and use infiltration detection device, includes fixed station (1), fixed station (1) middle part fixed connection supporting seat (2), and connection bucket (4) of fetching earth can be dismantled on supporting seat (2) upper portion, fixed station (1) upper surface left and right sides fixed connection support post (3), support post (3) sliding connection bucket (4) outer wall of fetching earth, its characterized in that, lateral wall lower part is equipped with cavity (11) about bucket (4) of fetching earth, cavity (11) upper portion sliding connection slider (14), slider (14) upper portion rotates connecting screw rod (12), lead screw (12) upper end fixed connection knob (9), slider (14) lower part hinge connecting rod (15), connecting rod (15) lower extreme hinge dwang (16), lead screw rod (12) threaded connection bucket (4) lateral wall of fetching earth, dwang (16) are connected with bucket (4) lateral wall through pivot (17) and rotation, the upper part of the supporting seat (2) is provided with a fixed groove (7), and the middle part of the fixed groove (7) is provided with a water permeable net (8).
2. The seepage detection device for prison according to claim 1, wherein the top of the cavity (11) is fixedly connected with a spring (13), and the lower end of the spring (13) is fixedly connected with a sliding block (14).
3. A water seepage monitoring device according to claim 1 or 2 wherein the cavity (11) is provided with a through hole (19) on the inside of the bottom thereof.
4. The seepage inspection device for prison according to claim 1, wherein the outer side of the bottom of the soil sampling barrel (4) is provided with a downward-pressing inclined surface (18).
5. The seepage control device for prison according to claim 1 or 4, wherein the top of the soil sampling barrel (4) is provided with a handle (10).
6. The seepage control apparatus for prison according to claim 4, wherein the inner dimension of said fixing groove (7) is the same as the outer dimension of said pressing slope (18).
7. The seepage detection device for prison management as claimed in claim 1, wherein the left side of the lower part of the fixed platform (1) is fixedly connected with a fixed rod (6), and the end part of the fixed rod (6) is fixedly connected with a beaker (5).
CN201920300018.1U 2019-03-11 2019-03-11 Water seepage detection device for supervision Expired - Fee Related CN210071606U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920300018.1U CN210071606U (en) 2019-03-11 2019-03-11 Water seepage detection device for supervision

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920300018.1U CN210071606U (en) 2019-03-11 2019-03-11 Water seepage detection device for supervision

Publications (1)

Publication Number Publication Date
CN210071606U true CN210071606U (en) 2020-02-14

Family

ID=69431848

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920300018.1U Expired - Fee Related CN210071606U (en) 2019-03-11 2019-03-11 Water seepage detection device for supervision

Country Status (1)

Country Link
CN (1) CN210071606U (en)

Similar Documents

Publication Publication Date Title
CN203965184U (en) Built-in rotor segment soil sampler
CN217845691U (en) Ground detection sampling device
CN220670988U (en) Wetland soil surface soil layering sampler
CN116429492A (en) Sampling and storing equipment for multi-region soil pollution detection
CN111750241A (en) An image acquisition device for slope stability analysis
CN114062010A (en) A soil detection device and method for environmental monitoring
CN209689962U (en) A sampling device for environmental detection
CN105510179A (en) Automatic soil density measurer based on cutting-ring method
CN210071606U (en) Water seepage detection device for supervision
CN210071372U (en) Soil sampling device for environmental monitoring
CN113049294A (en) Soil environment quality detection device and method
CN210487307U (en) Soil sampler for soil environment monitoring
KR20190017624A (en) High-precision sub-sampler system with a capability of vertical motion for sediment core
CN210923176U (en) Water environment monitoring multilayer depth sampling device
CN219956966U (en) Measuring device
CN114383904B (en) An acid adding device for geological experiments to test mineral samples
CN207556886U (en) A kind of earth taking device for foundation rock and soil test and detection of water conservancy and hydropower engineering
CN216846948U (en) Cutting ring device that fetches earth
CN211668823U (en) A geological detection borehole sampling device
CN206470152U (en) A kind of two-dimentional rainfall infiltration experimental rig
CN211113577U (en) A soil extractor for measuring the compaction degree of fine-grained soil subgrade
CN205003139U (en) Rotatory moisture tester of mechanism that shakeouts in area
CN209432123U (en) A Portable Architectural Design Measuring Device
CN208223850U (en) A kind of accurate drawing out soil equipment of soil profile for Karst region
CN210347406U (en) A simple device for measuring the permeability coefficient of unsaturated clay

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200214

CF01 Termination of patent right due to non-payment of annual fee