CN205157230U - Portable rotary piston geotome - Google Patents
Portable rotary piston geotome Download PDFInfo
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- CN205157230U CN205157230U CN201520974374.3U CN201520974374U CN205157230U CN 205157230 U CN205157230 U CN 205157230U CN 201520974374 U CN201520974374 U CN 201520974374U CN 205157230 U CN205157230 U CN 205157230U
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- outer tube
- piston
- soil
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- piston axle
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- 239000002689 soil Substances 0.000 claims abstract description 50
- 238000012946 outsourcing Methods 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 3
- 239000010959 steel Substances 0.000 claims abstract description 3
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 6
- 238000000605 extraction Methods 0.000 description 4
- 238000005056 compaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000005527 soil sampling Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004856 soil analysis Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
一种便携式旋转活塞取土器,包括空心的外管和套装在外管内的活塞轴,活塞轴的头端有一活塞头,外管的头端固定有一螺旋钻土管,土钻手柄,外包外管的连接扣,其中土钻手柄杆和尾端外包外管的连接扣通过连接螺纹与钢管套接。外管和活塞轴由几个相同尺寸的构件,活塞轴之间通过螺纹连接,外管通过连接扣连接。该取土装置能满足不同角度、不同高度、不同位置、不同深度的取土要求,并且装置易于拆卸组装和携带。解决现有的取土器携带不方便及需要多次分批次取试验土样的问题,具有很好的推广使用价值。
A portable rotary piston soil fetcher, comprising a hollow outer tube and a piston shaft set inside the outer tube, the head end of the piston shaft has a piston head, the head end of the outer tube is fixed with an auger soil tube, the handle of the soil drill, and the connection of the outer tube Buckle, wherein the connecting buckle of the handle bar of the earth drill and the outsourcing outer pipe at the tail end is socketed with the steel pipe through the connecting thread. The outer tube and the piston shaft are composed of several components of the same size, the piston shafts are connected by threads, and the outer tube is connected by a connecting buckle. The soil fetching device can meet the soil fetching requirements of different angles, different heights, different positions, and different depths, and the device is easy to disassemble, assemble and carry. The invention solves the problems of inconvenient carrying of the existing soil fetcher and the need to take test soil samples in batches for many times, and has good popularization and use value.
Description
技术领域 technical field
本实用新型涉及一种试验取土装置,属于土木工程中岩土工程勘探领域和地质工程中地质勘察领域。 The utility model relates to a test soil-taking device, which belongs to the field of geotechnical engineering exploration in civil engineering and the field of geological exploration in geological engineering.
背景技术 Background technique
在土木工程中岩土工程勘察领域,取土器作为一种土体分析取样,土工试验取样的辅助工具,广泛用于科研、教学和生产。工程中常用的取土装置是环刀,但随着科学技术的进步仅靠环不能满足科研教学等方面的要求,尤其是在野外原位勘察领域。于是有了一些新的取土装置。但在那些公开的申请专利的取土器中有的取土较浅,不能深层取土,有的受条件限制,有的携带不方便,有的需要多次取土。为了解决常规土钻在实地取土时取样不理想、反复操作、费时费力、效率低、土样携带不方便、使用不灵活的实际问题,本专利从土钻连接结构和钻土取土方式上进行了探索和应用,得到了一种便携式旋转活塞取土装置。 In the field of geotechnical engineering investigation in civil engineering, soil extractors are widely used in scientific research, teaching and production as a kind of auxiliary tool for soil analysis and sampling and soil test sampling. The earth-borrowing device commonly used in engineering is the ring knife, but with the advancement of science and technology, the ring alone cannot meet the requirements of scientific research and teaching, especially in the field of in-situ survey in the field. So there are some new earth-borrowing devices. But what have in those disclosed soil-taking devices applying for a patent is shallower, can not get soil deeply, and what have is limited by conditions, and what have is inconvenient to carry, and what have needs to get soil repeatedly. In order to solve the practical problems of unsatisfactory sampling, repeated operations, time-consuming and laborious, low efficiency, inconvenient carrying of soil samples, and inflexible use of conventional soil drills when taking soil on the spot, this patent focuses on the connection structure of soil drills and the way of soil drilling and soil extraction. After exploration and application, a portable rotary piston soil fetching device was obtained.
实用新型内容 Utility model content
本实用新型的目的在于克服现有技术不足而提供一种结构简单、携带方便、通过手动旋转取土器,能够切削压实度较高的土体,对周围土体扰动较小,可以快速将土样从装置中取出,携带方便,适用于不同深度的便携式旋转活塞取土器。 The purpose of this utility model is to overcome the deficiencies of the existing technology and provide a simple structure, easy to carry, by manually rotating the soil fetcher, which can cut soil with high compaction degree, less disturbance to the surrounding soil, and can quickly remove the soil. The sample is taken out from the device, which is easy to carry and is suitable for portable rotary piston earth grabbers of different depths.
本实用新型的目的通过以下技术方案予以实现: The purpose of this utility model is achieved through the following technical solutions:
一种便携式旋转活塞取土器,其特征在于,包括空心的外管和套装在所述外管内的活塞轴,活塞轴的长度大于所述活塞外管的长度。所述活塞轴的外径与所述外管的内径相匹配。所述活塞轴的头端就是活塞头,外管头端装有取土管,取土管的内径与外管的内径尺寸相同。所述活塞头和取土管的头端外侧设有螺旋状的容屑槽,所述取土管和活塞头的前端设有切削刃。所述外管上设有限制活塞上下移动的限位装置。所述外管的尾端有一旋转手柄,土钻手柄杆和尾端外包外管的连接杆通过连接螺纹与钢管套接。外管和活塞轴由几个相同尺寸的构件,各自通过螺纹连接。 A portable rotary piston soil fetcher is characterized in that it comprises a hollow outer tube and a piston shaft sleeved in the outer tube, and the length of the piston shaft is greater than that of the piston outer tube. The outer diameter of the piston shaft matches the inner diameter of the outer tube. The head end of described piston shaft is exactly piston head, and outer pipe head end is equipped with soil-taking pipe, and the inner diameter of soil-taking pipe is identical with the inner diameter size of outer pipe. The outer sides of the head ends of the piston head and the soil-taking pipe are provided with a spiral chip groove, and the front ends of the soil-taking pipe and the piston head are provided with cutting edges. The outer tube is provided with a limiting device that limits the upward and downward movement of the piston. There is a rotary handle at the tail end of the outer pipe, and the handle bar of the soil drill and the connecting rod of the outer pipe wrapped at the tail end are socketed with the steel pipe through connecting threads. The outer tube and the piston shaft consist of several members of the same size, each connected by threads.
所述限位装置特征包括销子设置在所述外管上和设置在活塞轴上与外管销孔相匹配。所述活塞轴通过销子与外管相固定。每段外管和活塞轴的尾端位置都有一限位孔。 The feature of the limiting device includes that the pin is arranged on the outer tube and arranged on the piston shaft to match the pin hole of the outer tube. The piston shaft is fixed with the outer tube through a pin. There is a limiting hole at the tail end of each section of the outer tube and the piston shaft.
活塞轴的尾端有防止取土器安装时活塞轴从前端滑落砸伤人或弄坏活塞头的活塞手柄。 The tail end of the piston shaft has a piston handle that prevents the piston shaft from slipping from the front end to injure people or damage the piston head when the soil fetcher is installed.
每节活塞轴之间的连接都是通过螺纹嵌套连接近土端套在远土端上,每节外管和之间的连接都是通过螺纹与连接扣嵌套连接近土端和远土端。切接口处外管内径一致外径与连接扣外径一致,活塞轴外径一致,以方便活塞轴上下滑动。 The connection between each section of the piston shaft is through threaded nesting to connect the near-soil end to the far-soil end, and the connection between each section of the outer tube is to connect the near-soil end and the far-soil end through thread and connection buckle nesting. end. The inner diameter of the outer tube at the cutting interface is consistent with the outer diameter of the connecting buckle, and the outer diameter of the piston shaft is consistent to facilitate the sliding of the piston shaft up and down.
每段外管的外侧壁均设有刻度方便知道所取的深度。 The outer wall of each section of the outer tube is provided with scales to facilitate knowing the taken depth.
尾端外包外管的连接杆与每段外管的尾端都可以同过螺纹连接。 The connecting rod of the outsourcing outer pipe at the tail end and the tail end of each section of the outer pipe can be threaded together.
每段外管和活塞轴的长度都为900~1200mm左右。外管的内径有35mm、40mm到90mm之间有12个级别。活塞轴的外径比外管的内径小1~2mm,以方便活塞轴上下滑动。 The length of each section of the outer tube and the piston shaft is about 900-1200mm. The inner diameter of the outer tube has 12 levels between 35mm, 40mm and 90mm. The outer diameter of the piston shaft is 1~2mm smaller than the inner diameter of the outer tube to facilitate the sliding of the piston shaft up and down.
由于采用上述方案,本实用新型通过限位装置使得外管和活塞轴固定方便把取土器旋入指定位置和理想位置。活塞头和外管上的取土管组合形成钻头,通过手柄手动旋转外管,就能切削压实度较高或较硬的土体,废土通过容屑槽排出。本装置可以一次性获取多个不同深度的土壤试样,简单方便避免了多次分批次取土。利用本实用新型取得的土壤不用在取土区当时进行土壤试样的分装,只需将土管标记完整后将标记清楚的外管带回实验室进行土样试样的分装和检测,减少了现有取土管边取土壤边分装的繁琐过程,可提高效率10%~20%。利用外管的刻度可以知道所取土壤的深度。 Due to the adoption of the above scheme, the utility model fixes the outer tube and the piston shaft through the limiting device, so that the earth taker can be screwed into the designated position and ideal position. The piston head and the soil-taking pipe on the outer tube are combined to form a drill bit, and the outer tube can be manually rotated by the handle to cut the soil with high compaction degree or hard, and the waste soil is discharged through the chip groove. The device can acquire a plurality of soil samples of different depths at one time, which is simple and convenient and avoids the need to take soil in batches for many times. The soil obtained by utilizing the utility model does not need to be subpackaged at that time in the soil sampling area. It only needs to mark the soil tube completely and then bring the clearly marked outer tube back to the laboratory for subpackaging and testing of the soil sample, reducing the It eliminates the cumbersome process of collecting soil while subpackaging with the existing soil-taking pipe, and can increase the efficiency by 10% to 20%. The scale of the outer tube can be used to know the depth of the soil to be taken.
附图说明 Description of drawings
图1是本实用新型取土装置的结构示意图。 Fig. 1 is the structural representation of the utility model earth-taking device.
图2是本实用新型活塞轴部分结构示意图。 Fig. 2 is a schematic diagram of the structure of the piston shaft of the utility model.
图3是本实用新型外管部分结构示意图。 Fig. 3 is a schematic diagram of the structure of the outer tube part of the utility model.
图4是本实用新型限位装置的结构示意图。 Fig. 4 is a structural schematic diagram of the limiting device of the present invention.
图5是本实用新型活塞头与取土管组装结构示意图。 Fig. 5 is a schematic diagram of the assembly structure of the piston head and the soil-taking pipe of the present invention.
图6是本实用新型土钻手柄杆结构示意图。 Fig. 6 is a structural schematic diagram of the handle rod of the earth drill of the present utility model.
图7是外管结构及连接部分示意图。 Fig. 7 is a schematic diagram of the outer tube structure and connection parts.
具体实施方式 detailed description
下面结合附图和具体实施例对本实用新型做进一步具体说明。 Below in conjunction with accompanying drawing and specific embodiment the utility model is described further in detail.
参见附图1~7。第一步:先估计取土的深度,根据取土深度安装该取土装置。现将带有活塞手柄6的活塞轴5与活塞轴3通过旋转螺纹10连接,活塞轴3可以有多个。再将带有活塞头的活塞轴1与活塞轴3连接。 See attached drawings 1~7. Step 1: Estimate the depth of soil extraction, and install the soil extraction device according to the depth of soil extraction. Now the piston shaft 5 with the piston handle 6 is connected with the piston shaft 3 by a rotating thread 10, and there can be multiple piston shafts 3. Then connect the piston shaft 1 with the piston head to the piston shaft 3.
第二步:将连接扣与外管4通过旋转螺纹12连接,再将几根外管4通过连接扣11连接到刚连接好的外管头端,最后将带有取土管14的外管2连接到外管4的头端。 Second step: connect the connecting buckle and the outer pipe 4 through the rotating thread 12, then connect several outer pipes 4 to the head end of the newly connected outer pipe through the connecting buckle 11, and finally connect the outer pipe 2 with the soil taking pipe 14 Connect to the head end of the outer tube 4.
第三步:将连接好的外管从有连接扣的一端套在活塞轴上旋转调节两管使两管上的限位孔对正,然后将销钉插入靠近连接扣的一端的限位孔内固定。将旋转手柄15通过螺纹13与连接扣连接拧紧。装置连接完毕。 Step 3: Put the connected outer tube on the piston shaft from the end with the connecting buckle to rotate and adjust the two tubes so that the limit holes on the two tubes are aligned, and then insert the pin into the limit hole at the end close to the connecting buckle fixed. The rotating handle 15 is connected and tightened with the connecting buckle by the thread 13. The device is connected.
将取土装置通过旋转手柄旋入指定土层中然后拔掉限位孔中的销钉继续向下旋入装置,这时活塞轴不在向下移动而外管继续下移,并观看外管上的刻度。直到旋至指定深度即可停止。 Screw the soil fetching device into the designated soil layer through the rotating handle, then pull out the pin in the limit hole and continue screwing in the device downwards. At this time, the piston shaft does not move downward and the outer tube continues to move down. scale. Stop until the specified depth is reached.
一开始活塞轴3和外管4不要一次性连接很多,以免旋转手柄离地面太高使用不方便,可随着旋入的深度拆下活塞轴5和连接扣,然后添加活塞轴3和外管4,最后再把拆下来的装上即可。 At the beginning, do not connect the piston shaft 3 and the outer tube 4 a lot at one time, so as to prevent the rotary handle from being too high from the ground and inconvenient to use. You can remove the piston shaft 5 and the connecting buckle with the depth of screwing in, and then add the piston shaft 3 and the outer tube 4. Finally, install the removed one.
取土完毕后将取土装置反向旋出拆掉装置即可。将外管中的土样保留在其中标号标记密封好带回实验室即可。 After fetching soil, reversely unscrew the soil fetching device and remove the device. Keep the soil sample in the outer tube, mark it, seal it, and take it back to the laboratory.
以上对本实用新型实施例进行了详细介绍,本文中应用了具体个例对本实用新型的实施方式进行了阐述,以上实施例的说明只是用于帮助理解本实用新型的核心思想。同时,对于本领域的一般技术人员,依据本实用新型的思想,在具体实施方式及应用范围上均会有改变之处,本说明书内容不应理解为对本实用新型的限制。 The above is a detailed introduction to the embodiments of the present invention. In this paper, specific examples are used to illustrate the implementation of the present invention. The description of the above embodiments is only used to help understand the core idea of the present invention. At the same time, for those skilled in the art, according to the idea of the utility model, there will be changes in the specific implementation and application scope, and the contents of this specification should not be construed as limiting the utility model.
Claims (8)
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106546718A (en) * | 2016-09-30 | 2017-03-29 | 长安大学 | A kind of test method of Expressway Central Strip drainage performance |
CN106706365A (en) * | 2017-03-06 | 2017-05-24 | 侯如升 | Portable geological prospecting sampler |
CN107079621A (en) * | 2017-03-14 | 2017-08-22 | 中山大学 | Subsoiler and its adjustable spiral drill bit |
-
2015
- 2015-12-01 CN CN201520974374.3U patent/CN205157230U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106546718A (en) * | 2016-09-30 | 2017-03-29 | 长安大学 | A kind of test method of Expressway Central Strip drainage performance |
CN106706365A (en) * | 2017-03-06 | 2017-05-24 | 侯如升 | Portable geological prospecting sampler |
CN106706365B (en) * | 2017-03-06 | 2019-04-12 | 云南冶金资源股份有限公司 | A kind of geological prospecting sampler being convenient for carrying |
CN107079621A (en) * | 2017-03-14 | 2017-08-22 | 中山大学 | Subsoiler and its adjustable spiral drill bit |
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