The utility model provides a simple quantitative earth fetching device, which comprises a hollow columnar shovel head, a hollow connecting pipe, a bulldozing mechanism and a booster mechanism. The lower end of the hollow columnar shovel head is shovel-shaped, and the hollow columnar shovel head is located at the lower end of the hollow connecting pipe. A downward pressure horizontal bar distributed along its radial direction is arranged at the upper end of the hollow connecting pipe. The soil mechanism includes piston, piston push rod and lower pressure cross rod. The piston sleeve is located in the hollow cylindrical shovel head. The piston push rod sleeve is located in the hollow cylindrical shovel head and hollow connecting pipe. The lower end of the piston push rod is connected with the piston, and the upper end of the piston push rod is connected with the lower pressure cross rod through the lower pressure cross rod. The sliding sleeve is sleeved on the hollow connecting pipe and the downward pressure booster is arranged on the outer wall of the sliding sleeve. Quantitative sampling of soil can be realized by using hollow columnar shovel head in the device, thus ensuring the accuracy of soil sample testing.
【技术实现步骤摘要】
一种简易定量取土装置
本技术涉及一种简易定量取土装置。
技术介绍
土壤样品的采集是土壤测定的一个重要环节,采集有代表性的样品,才能如实反映土壤的养分含量,为农作物的配方施肥提供有力依据。土壤的营养成分含量不同,要使土壤样品,能够反映一定范围内土壤的养分真实情况,科学的采样方法和采样工具,是保证土样测量精准性的基础。取土设备作为采集土壤样品的工具,其结构和类型直接关系着土壤测定结果的准确性和可靠性。
技术实现思路
本技术的目的在于提供一种简易定量取土装置,利用该装置内的中空柱状铲头可实现土壤的定量取样,从而为土壤样品化验精准程度提供了保障。本技术解决其技术问题所采取的技术方案是:一种简易定量取土装置,包括中空柱状铲头、中空连管、推土机构和助力机构,所述中空柱状铲头的下端呈铲形,所述中空柱状铲头设置在所述中空连管的下端,在所述中空连管的上端设置一沿其径向方向分布的下压横把,所述推土机构包括活塞、活塞推杆和下压横杆,所述活塞套置在所述中空柱状铲头内,所述活塞推杆套置在中空柱状铲头及中空连管内,且活塞推杆的下端与活塞相连接,活塞推杆的上端贯穿所述下压横把后与所述下压横杆相连接;所述助力机构包括滑动套管和下压助力杆,所述滑动套管套置在所述中空连管上,所述下压助力杆设置在所述滑动套管外侧壁上,且下压助力杆沿着滑动套管的径向方向分布。优选地,在所述中空柱状铲头的侧壁上设置一贯穿中空柱状铲头底部的防塞口。进一步地,在所述下压横把的两侧分别套置一防滑皮套。进一步地,在所述中空柱状铲头的外侧壁上设置有下定量刻度标记线。优选地,在所述活塞推杆的上端外侧壁上设置有上定量刻度标记线。进一步 ...
【技术保护点】
1.一种简易定量取土装置,其特征是,包括中空柱状铲头、中空连管、推土机构和助力机构,所述中空柱状铲头的下端呈铲形,所述中空柱状铲头设置在所述中空连管的下端,在所述中空连管的上端设置一沿其径向方向分布的下压横把,所述推土机构包括活塞、活塞推杆和下压横杆,所述活塞套置在所述中空柱状铲头内,所述活塞推杆套置在中空柱状铲头及中空连管内,且活塞推杆的下端与活塞相连接,活塞推杆的上端贯穿所述下压横把后与所述下压横杆相连接;所述助力机构包括滑动套管和下压助力杆,所述滑动套管套置在所述中空连管上,所述下压助力杆设置在所述滑动套管外侧壁上,且下压助力杆沿着滑动套管的径向方向分布。
【技术特征摘要】
1.一种简易定量取土装置,其特征是,包括中空柱状铲头、中空连管、推土机构和助力机构,所述中空柱状铲头的下端呈铲形,所述中空柱状铲头设置在所述中空连管的下端,在所述中空连管的上端设置一沿其径向方向分布的下压横把,所述推土机构包括活塞、活塞推杆和下压横杆,所述活塞套置在所述中空柱状铲头内,所述活塞推杆套置在中空柱状铲头及中空连管内,且活塞推杆的下端与活塞相连接,活塞推杆的上端贯穿所述下压横把后与所述下压横杆相连接;所述助力机构包括滑动套管和下压助力杆,所述滑动套管套置在所述中空连管上,所述下压助力杆设置在所述滑动套管外侧壁上,且下压助力杆沿着滑动套管...
【专利技术属性】
技术研发人员:刘洪杰,崔丙慧,董世峰,翟凤勇,宋子峰,王昭睫,
申请(专利权)人:山东日照烟草有限公司,
类型:新型
国别省市:山东,37
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