CN204536564U - 软质地表浅层横波地震勘探震源装置 - Google Patents

软质地表浅层横波地震勘探震源装置 Download PDF

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CN204536564U
CN204536564U CN201520160287.4U CN201520160287U CN204536564U CN 204536564 U CN204536564 U CN 204536564U CN 201520160287 U CN201520160287 U CN 201520160287U CN 204536564 U CN204536564 U CN 204536564U
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hole
shear wave
base plate
casing
focus
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平建明
程增庆
张蕾
周建国
张峻彦
张友林
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SHANXI COAL IMP & EXP GROUP TECHNOLOGY DEVELOPMENT Co Ltd
Research Institute of Coal Geophysical Exploration of China National Administration of Coal Geology
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SHANXI COAL IMP & EXP GROUP TECHNOLOGY DEVELOPMENT Co Ltd
Research Institute of Coal Geophysical Exploration of China National Administration of Coal Geology
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Abstract

本实用新型公开了一种软质地表浅层横波地震勘探震源装置,解决了现有的地震勘探震源产生的横波质量不高的技术问题。包括震源箱体(1),在震源箱体(1)上设置有箱体移动把手(2),在震源箱体(1)的底板(3)上设置有锥形杆穿过孔(5),在锥杆穿过孔(5)中活动插接有锥形杆(4)。在底板(3)的左端设置有八个锥形杆穿过孔(5),在底板(3)的右端设置有八个锥形杆穿过孔(5),左端的锥形杆穿过孔与右端的锥形杆穿过孔是以底板(3)的左右中轴线为对称轴对称设置的。本实用新型提高了横波的发生质量和采集数据的真实性。

Description

软质地表浅层横波地震勘探震源装置
技术领域
本实用新型涉及一种横波地震勘探震源,特别涉及一种在软质地表上进行浅层横波地震勘探工作的震源装置。
背景技术
在浅层地震勘探中,横波是一种高分辨率的方法,能够对地下4-100米的地层进行高分辨率勘探。在软质地表进行浅层横波地震勘探数据采集时,一般采用的是扣板法,即将一个板状物体置于软质地表上,在板上压上重物,使其与大地耦合好,在板的两端敲击产生横波,横波传到地下后返回地面,经地震仪器接收后进行地质分析。由于被扣击的板与软质地表面之间的摩擦力小,导致产生的用于勘探的横波的质量不高;另外,扣板还存在移动不方便的问题。
发明内容
本实用新型提供了一种软地表浅层横波地震勘探震源装置,解决了现有的地震勘探震源产生的横波质量不高的技术问题和施工效率低的。
本实用新型是通过以下技术方案解决以上技术问题的:
一种软质地表浅层横波地震勘探震源装置,包括震源箱体,在震源箱体上设置有箱体移动把手,在震源箱体的底板上设置有锥形杆穿过孔,在锥形杆穿过孔中活动插接有锥形杆。
在底板的左端设置有八个锥形杆穿过孔,在底板的右端设置有八个锥形杆穿过孔,左端的锥形杆穿过孔与右端的锥形杆穿过孔是以底板的左右中轴线为对称轴对称设置的。
本实用新型按照地震勘探施工要求,放置在产生横波的震源位置,边敲击震源箱体,通过敲击震源箱体,记录横波。提高了横波的记录质量和采集数据的信噪比。
附图说明
图1是本实用新型的结构示意图;
图2是本实用新型的底板3的结构示意图。
具体实施方式
下面结合附图对本实用新型进行详细说明:
一种软质地表浅层横波地震勘探震源装置,包括震源箱体1,在震源箱体1上设置有箱体移动把手2,在震源箱体1的底板3上设置有锥形杆穿过孔5,在锥形杆穿过孔5中活动插接有锥形杆4。
在底板3的左端设置有八个锥形杆穿过孔5,在底板3的右端设置有八个锥形杆穿过孔5,左端的锥形杆穿过孔与右端的锥形杆穿过孔是以底板3的左右中轴线为对称轴对称设置的。
所述的相邻的两锥形杆穿过孔5之间的距离为8厘米,锥杆穿过孔5的直径为2厘米。所述的锥形杆4的长度为25厘米 ,锥形杆4的尖头的长度为6厘米。根据现场波形接受情况可对锥形杆4进行调整,使其与软质地表充分贴合。

Claims (1)

1.一种软质地表浅层横波地震勘探震源装置,包括震源箱体(1),在震源箱体(1)上设置有箱体移动把手(2),其特征在于,在震源箱体(1)的底板(3)上设置有锥形杆穿过孔(5),在锥形杆穿过孔(5)中活动插接有锥形杆(4)。
2.根据权利要求1所述的一种软质地表浅层横波地震勘探震源装置,其特征在于,在底板(3)的左端设置有八个锥形杆穿过孔(5),在底板(3)的右端设置有八个锥形杆穿过孔(5),左端的锥形杆穿过孔与右端的锥形杆穿过孔是以底板(3)的左右中轴线为对称轴对称设置的。
CN201520160287.4U 2015-03-22 2015-03-22 软质地表浅层横波地震勘探震源装置 Expired - Fee Related CN204536564U (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109444950A (zh) * 2018-12-14 2019-03-08 华北水利水电大学 一种适于田野地震作业的横波震源

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109444950A (zh) * 2018-12-14 2019-03-08 华北水利水电大学 一种适于田野地震作业的横波震源

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Granted publication date: 20150805

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