CN211401725U - Geotechnical engineering stone sampling device convenient to control depth - Google Patents

Geotechnical engineering stone sampling device convenient to control depth Download PDF

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CN211401725U
CN211401725U CN201922009823.1U CN201922009823U CN211401725U CN 211401725 U CN211401725 U CN 211401725U CN 201922009823 U CN201922009823 U CN 201922009823U CN 211401725 U CN211401725 U CN 211401725U
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rod
rotating shaft
geotechnical engineering
sampling head
sampling device
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戴建春
丁梅红
罗天才
韩瑶
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Abstract

The utility model discloses a rock sampling device for geotechnical engineering convenient to controlled depth, including support, first round bar and lead screw, the upper end intermediate position of support is through top pivot and disc interconnect, first round bar and the equal through connection of second round bar are at the lower surface of disc, the lead screw sets up the inside in the upper portion screw hole, the lower surface mounting of base has the universal wheel, and the inside bilateral symmetry of the upper surface of base reserves the lower part screw hole, the inside of sampling head is fixed with inside motor, the inside both sides through connection of lower extreme of sampling head has the drilling rod, and the side of drilling rod is through the one end interconnect of lower part pivot and connecting rod, the outside bilateral symmetry of horizontal pivot is fixed with the control block. This rock sampling device for geotechnical engineering convenient to control degree of depth adopts neotype structural design for this device is convenient for control the degree of depth of sample, and can extract comparatively complete stone, and the later stage of being convenient for detects.

Description

一种便于控制深度的岩土工程用石块取样装置A rock sampling device for geotechnical engineering that is easy to control depth

技术领域technical field

本实用新型涉及岩土工程技术领域,具体为一种便于控制深度的岩土工程用石块取样装置。The utility model relates to the technical field of geotechnical engineering, in particular to a rock sampling device for geotechnical engineering which is convenient for depth control.

背景技术Background technique

岩土工程是指在岩土的表面或者内部进行建筑施工的一种项目工程,岩土的地质结构较为复杂,因而在建筑施工之前,需要对岩土的地质进行勘测,取样表层和内部的石块进行试验,研究该地块是否适合进行建筑施工,为了便于对石块进行取样研究,通常使用一种石块取样器来进行取样。Geotechnical engineering refers to a kind of project engineering in which construction is carried out on the surface or inside of rock and soil. The geological structure of rock and soil is relatively complex. In order to facilitate the sampling study of the stones, a stone sampler is usually used for sampling.

随着石块取样装置的不断使用,在使用过程中发现了下述问题:With the continuous use of the stone sampling device, the following problems were found during use:

1.现有的一些石块取样装置不便于根据检测的需要,控制取样的深度,从而使得检测的结果参考性质有限。1. Some existing stone sampling devices are inconvenient to control the depth of sampling according to the needs of detection, so that the reference nature of the detection results is limited.

2.且现有的一些石块取样装置过钻孔提取石块样本,提取的样本较为散碎,不便于后期石块硬度等方面的检测。2. And some existing stone sampling devices extract stone samples through drilling holes, and the extracted samples are relatively scattered, which is not convenient for later detection of stone hardness and other aspects.

所以需要针对上述问题设计一种便于控制深度的岩土工程用石块取样装置。Therefore, it is necessary to design a rock sampling device for geotechnical engineering that is easy to control the depth in view of the above problems.

实用新型内容Utility model content

本实用新型的目的在于提供一种便于控制深度的岩土工程用石块取样装置,以解决上述背景技术中提出现有的一些石块取样装置不便于控制取样深度,且不便于提取较为完整的石块样品的问题。The purpose of this utility model is to provide a rock sampling device for geotechnical engineering that is convenient for depth control, so as to solve the problem that some existing rock sampling devices proposed in the above-mentioned background technology are inconvenient to control the sampling depth and inconvenient to extract relatively complete Problems with rock samples.

为实现上述目的,本实用新型提供如下技术方案:一种便于控制深度的岩土工程用石块取样装置,包括支架、第一圆杆和丝杆,所述支架的上端中间位置通过顶部转轴与圆盘相互连接,且圆盘的内部固定有外部电机,并且外部电机的下端转动连接有中间转轴,同时中间转轴的下表面焊接有主动齿轮,所述第一圆杆和第二圆杆均贯穿连接在圆盘的下表面,且第一圆杆和第二圆杆的上端内部均通过内置杆与从动齿轮相互连接,并且第一圆杆和第二圆杆的下端内部均开设有上部螺纹孔,所述丝杆设置在上部螺纹孔的内部,且丝杆的下端安装有钻头和取样头,并且丝杆与底座的上表面贯穿连接,所述底座的下表面安装有万向轮,且底座的上表面内部两侧对称预留有下部螺纹孔,所述取样头的内部固定有内部电机,且内部电机的下端通过内部转轴与下部齿轮相互连接,并且取样头的内部转动连接有横向转轴,同时横向转轴的外部焊接有侧边齿轮,所述取样头的下端内部两侧贯穿连接有钻杆,且钻杆的侧面通过下部转轴与连接杆的一端相互连接,并且连接杆的另一端通过上部转轴与推杆相互连接,所述横向转轴的外部两侧对称固定有控制块。In order to achieve the above purpose, the utility model provides the following technical scheme: a rock sampling device for geotechnical engineering that is convenient to control the depth, including a bracket, a first round rod and a screw rod, and the middle position of the upper end of the bracket is connected with the top rotating shaft through the top rotating shaft. The discs are connected to each other, and an external motor is fixed inside the disc, and the lower end of the external motor is rotatably connected with an intermediate rotating shaft, and a driving gear is welded on the lower surface of the intermediate rotating shaft, and the first round rod and the second round rod pass through. Connected to the lower surface of the disc, and the upper ends of the first round rod and the second round rod are connected to each other with the driven gear through the built-in rod, and the lower ends of the first round rod and the second round rod are provided with upper threads. The screw rod is arranged inside the upper threaded hole, and a drill bit and a sampling head are installed on the lower end of the screw rod, and the screw rod is connected through the upper surface of the base, and a universal wheel is installed on the lower surface of the base, and There are lower threaded holes symmetrically reserved on both sides of the upper surface of the base, an internal motor is fixed inside the sampling head, and the lower end of the internal motor is connected with the lower gear through an internal rotating shaft, and the interior of the sampling head is rotatably connected with a transverse rotating shaft At the same time, a side gear is welded to the outside of the lateral rotating shaft, and a drill rod is connected through the inner two sides of the lower end of the sampling head, and the side surface of the drill rod is connected to one end of the connecting rod through the lower rotating shaft, and the other end of the connecting rod passes through The upper rotating shaft and the push rod are connected to each other, and control blocks are symmetrically fixed on the outer two sides of the lateral rotating shaft.

优选的,所述圆盘通过顶部转轴与支架转动连接,且圆盘与第一圆杆和第二圆杆均组成转动结构,并且第一圆杆和第二圆杆均通过内置杆与从动齿轮组成伸缩结构,同时从动齿轮与主动齿轮啮合连接。Preferably, the disk is rotatably connected to the bracket through the top rotating shaft, and the disk, the first round rod and the second round rod form a rotating structure, and the first round rod and the second round rod are connected to the driven rod through the built-in rod. The gears form a telescopic structure, and the driven gear is meshed with the driving gear at the same time.

优选的,所述丝杆通过上部螺纹孔与第一圆杆和第二圆杆组成伸缩结构,且丝杆通过下部螺纹孔与底座螺纹连接。Preferably, the screw rod forms a telescopic structure with the first round rod and the second round rod through the upper threaded hole, and the screw rod is threadedly connected to the base through the lower threaded hole.

优选的,所述钻头和取样头均与丝杆固定连接,且钻头的外部直径等于取样头的外部直径。Preferably, both the drill bit and the sampling head are fixedly connected with the screw rod, and the outer diameter of the drill bit is equal to the outer diameter of the sampling head.

优选的,所述横向转轴、侧边齿轮以及控制块三者为一体化结构,且侧边齿轮与下部齿轮啮合连接。Preferably, the lateral rotating shaft, the side gear and the control block are integrated structures, and the side gear is meshed with the lower gear.

优选的,所述钻杆与取样头滑动连接,且钻杆呈倒“7”形结构。Preferably, the drill rod is slidably connected with the sampling head, and the drill rod is in an inverted "7" shape.

优选的,所述连接杆的一端通过下部转轴与钻杆转动连接,且连接杆的另一端通过上部转轴与推杆组成转动结构,并且推杆与取样头组成滑动结构。Preferably, one end of the connecting rod is rotatably connected to the drill rod through the lower rotating shaft, and the other end of the connecting rod forms a rotating structure with the push rod through the upper rotating shaft, and the push rod and the sampling head form a sliding structure.

优选的,所述推杆与控制块滑动连接,且控制块呈水滴状结构。Preferably, the push rod is slidably connected with the control block, and the control block has a water drop-shaped structure.

与现有技术相比,本实用新型的有益效果是:该便于控制深度的岩土工程用石块取样装置,采用新型的结构设计,使得本装置可以便捷的根据检测需要提取不同深度的石块样品,且该装置提取的石块样品较为完整;Compared with the prior art, the beneficial effect of the utility model is that the rock sampling device for geotechnical engineering, which is easy to control the depth, adopts a novel structural design, so that the device can conveniently extract stones of different depths according to the detection needs. samples, and the stone samples extracted by the device are relatively complete;

1.啮合连接设置的主动齿轮和从动齿轮,以及转动伸缩结构设置的丝杆,可以根据检测的需求,通过齿轮之间的啮合传动,控制丝杆转动推动钻头转动至岩土层相应的深度位置,便于提取不同深度的石块样品;1. The driving gear and driven gear set in meshing connection, as well as the lead screw set by the rotating telescopic structure, can control the rotation of the lead screw to drive the drill bit to the corresponding depth of the rock and soil layer through the meshing transmission between the gears according to the detection requirements. position, which is convenient for extracting rock samples at different depths;

2.转动结构设置的连接杆,以及滑动结构设置的钻杆,可以在取样头向下转动将石块样品置于其中后,通过内部电机控制连接杆转动,连接杆推动钻杆向内部移动,将取样头内部的石块分割,提取较为完整的石块,便于后期进行检测。2. The connecting rod set in the rotating structure and the drill rod set in the sliding structure can rotate the sampling head downward to place the rock sample in it, and then the rotation of the connecting rod is controlled by the internal motor, and the connecting rod pushes the drill rod to move inwards. Divide the stones inside the sampling head to extract relatively complete stones, which are convenient for later detection.

附图说明Description of drawings

图1为本实用新型正面剖视结构示意图;Fig. 1 is the front sectional structure schematic diagram of the utility model;

图2为本实用新型取样头正面剖视结构示意图;FIG. 2 is a schematic view of the front cross-sectional structure of the sampling head of the present invention;

图3为本实用新型图2中A处放大结构示意图;Fig. 3 is the enlarged schematic diagram of the structure at place A in Fig. 2 of the utility model;

图4为本实用新型取样头侧面局部剖视结构示意图。FIG. 4 is a partial cross-sectional structural schematic diagram of the side surface of the sampling head of the present invention.

图中:1、支架;2、顶部转轴;3、圆盘;4、外部电机;5、中间转轴;6、主动齿轮;7、第一圆杆;8、第二圆杆;9、内置杆;10、从动齿轮;11、上部螺纹孔;12、丝杆;13、钻头;14、取样头;15、底座;16、万向轮;17、下部螺纹孔;18、内部电机;19、内部转轴;20、下部齿轮;21、横向转轴;22、侧边齿轮;23、钻杆;24、下部转轴;25、连接杆;26、上部转轴;27、推杆;28、控制块。In the picture: 1. Bracket; 2. Top shaft; 3. Disc; 4. External motor; 5. Intermediate shaft; 6. Driving gear; 7. First round rod; 8. Second round rod; 9. Built-in rod ;10, driven gear; 11, upper threaded hole; 12, lead screw; 13, drill bit; 14, sampling head; 15, base; 16, universal wheel; 17, lower threaded hole; 18, internal motor; 19, Internal shaft; 20, lower gear; 21, horizontal shaft; 22, side gear; 23, drill pipe; 24, lower shaft; 25, connecting rod; 26, upper shaft; 27, push rod; 28, control block.

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.

请参阅图1-4,本实用新型提供一种技术方案:一种便于控制深度的岩土工程用石块取样装置,包括支架1、顶部转轴2、圆盘3、外部电机4、中间转轴5、主动齿轮6、第一圆杆7、第二圆杆8、内置杆9、从动齿轮10、上部螺纹孔11、丝杆12、钻头13、取样头14、底座15、万向轮16、下部螺纹孔17、内部电机18、内部转轴19、下部齿轮20、横向转轴21、侧边齿轮22、钻杆23、下部转轴24、连接杆25、上部转轴26、推杆27和控制块28,支架1的上端中间位置通过顶部转轴2与圆盘3相互连接,且圆盘3的内部固定有外部电机4,并且外部电机4的下端转动连接有中间转轴5,同时中间转轴5的下表面焊接有主动齿轮6,第一圆杆7和第二圆杆8均贯穿连接在圆盘3的下表面,且第一圆杆7和第二圆杆8的上端内部均通过内置杆9与从动齿轮10相互连接,并且第一圆杆7和第二圆杆8的下端内部均开设有上部螺纹孔11,丝杆12设置在上部螺纹孔11的内部,且丝杆12的下端安装有钻头13和取样头14,并且丝杆12与底座15的上表面贯穿连接,底座15的下表面安装有万向轮16,且底座15的上表面内部两侧对称预留有下部螺纹孔17,取样头14的内部固定有内部电机18,且内部电机18的下端通过内部转轴19与下部齿轮20相互连接,并且取样头14的内部转动连接有横向转轴21,同时横向转轴21的外部焊接有侧边齿轮22,取样头14的下端内部两侧贯穿连接有钻杆23,且钻杆23的侧面通过下部转轴24与连接杆25的一端相互连接,并且连接杆25的另一端通过上部转轴26与推杆27相互连接,横向转轴21的外部两侧对称固定有控制块28。1-4, the present utility model provides a technical solution: a rock sampling device for geotechnical engineering that is convenient for depth control, comprising a bracket 1, a top rotating shaft 2, a disc 3, an external motor 4, and an intermediate rotating shaft 5 , driving gear 6, first round rod 7, second round rod 8, built-in rod 9, driven gear 10, upper threaded hole 11, screw rod 12, drill bit 13, sampling head 14, base 15, universal wheel 16, The lower threaded hole 17, the inner motor 18, the inner shaft 19, the lower gear 20, the lateral shaft 21, the side gear 22, the drill rod 23, the lower shaft 24, the connecting rod 25, the upper shaft 26, the push rod 27 and the control block 28, The middle position of the upper end of the bracket 1 is connected with the disc 3 through the top rotating shaft 2, and the interior of the disc 3 is fixed with an external motor 4, and the lower end of the external motor 4 is rotatably connected with an intermediate rotating shaft 5, and the lower surface of the intermediate rotating shaft 5 is welded. There is a driving gear 6, the first round rod 7 and the second round rod 8 are all connected to the lower surface of the disk 3, and the upper ends of the first round rod 7 and the second round rod 8 pass through the built-in rod 9 and the driven. The gears 10 are connected to each other, and the lower ends of the first round rod 7 and the second round rod 8 are provided with upper threaded holes 11, the screw rod 12 is arranged inside the upper threaded hole 11, and the lower end of the screw rod 12 is installed with a drill bit 13 and the sampling head 14, and the screw rod 12 is connected through the upper surface of the base 15, the universal wheel 16 is installed on the lower surface of the base 15, and the lower threaded holes 17 are reserved symmetrically on both sides of the upper surface of the base 15, and the sampling head 14 is fixed with an internal motor 18, and the lower end of the internal motor 18 is connected with the lower gear 20 through the internal rotating shaft 19, and the interior of the sampling head 14 is rotatably connected with a lateral rotating shaft 21, and the outside of the lateral rotating shaft 21 is welded with side gears 22, the inner two sides of the lower end of the sampling head 14 are connected with a drill rod 23, and the side surface of the drill rod 23 is connected with one end of the connecting rod 25 through the lower rotating shaft 24, and the other end of the connecting rod 25 is connected with the push rod through the upper rotating shaft 26. 27 are connected to each other, and control blocks 28 are fixed symmetrically on both sides of the outer side of the lateral rotating shaft 21 .

本例中圆盘3通过顶部转轴2与支架1转动连接,且圆盘3与第一圆杆7和第二圆杆8均组成转动结构,并且第一圆杆7和第二圆杆8均通过内置杆9与从动齿轮10组成伸缩结构,同时从动齿轮10与主动齿轮6啮合连接,上述的结构设计便于分别控制第一圆杆7和第二圆杆8进行转动;In this example, the disk 3 is rotatably connected to the bracket 1 through the top rotating shaft 2, and the disk 3, the first round rod 7 and the second round rod 8 form a rotating structure, and the first round rod 7 and the second round rod 8 are both The built-in rod 9 and the driven gear 10 form a telescopic structure, while the driven gear 10 is meshed with the driving gear 6, and the above-mentioned structural design is convenient to control the rotation of the first round rod 7 and the second round rod 8 respectively;

丝杆12通过上部螺纹孔11与第一圆杆7和第二圆杆8组成伸缩结构,且丝杆12通过下部螺纹孔17与底座15螺纹连接,丝杆12转动推动钻头13和取样头14向下转动;The screw rod 12 forms a telescopic structure with the first round rod 7 and the second round rod 8 through the upper threaded hole 11, and the screw rod 12 is threadedly connected to the base 15 through the lower threaded hole 17, and the screw rod 12 rotates to push the drill bit 13 and the sampling head 14. turn down;

钻头13和取样头14均与丝杆12固定连接,且钻头13的外部直径等于取样头14的外部直径,钻头13可以根据检测需求开设合适深度的取样孔洞;Both the drill bit 13 and the sampling head 14 are fixedly connected with the screw rod 12, and the outer diameter of the drill bit 13 is equal to the outer diameter of the sampling head 14, and the drill bit 13 can open a sampling hole of a suitable depth according to the detection requirements;

横向转轴21、侧边齿轮22以及控制块28三者为一体化结构,且侧边齿轮22与下部齿轮20啮合连接,该结构的设置便于通过内部电机18带动控制块28进行转动;The lateral rotating shaft 21, the side gear 22 and the control block 28 are integrated structures, and the side gear 22 is meshed with the lower gear 20. The arrangement of this structure is convenient for driving the control block 28 to rotate through the internal motor 18;

钻杆23与取样头14滑动连接,且钻杆23呈倒“7”形结构,钻杆23向侧面滑动的过程中,对取样的石块进行切割;The drill pipe 23 is slidably connected with the sampling head 14, and the drill pipe 23 is in an inverted "7" shape. During the slide of the drill pipe 23 to the side, the sampled stones are cut;

连接杆25的一端通过下部转轴24与钻杆23转动连接,且连接杆25的另一端通过上部转轴26与推杆27组成转动结构,并且推杆27与取样头14组成滑动结构,连接杆25转动推动钻杆23移动;One end of the connecting rod 25 is rotatably connected with the drill rod 23 through the lower rotating shaft 24, and the other end of the connecting rod 25 forms a rotating structure with the push rod 27 through the upper rotating shaft 26, and the push rod 27 and the sampling head 14 form a sliding structure, and the connecting rod 25 Rotate and push the drill pipe 23 to move;

推杆27与控制块28滑动连接,且控制块28呈水滴状结构,该结构的设置便于控制推杆27上下移动。The push rod 27 is slidably connected with the control block 28 , and the control block 28 has a water drop-shaped structure. The arrangement of the structure is convenient for controlling the push rod 27 to move up and down.

工作原理:使用本装置时,首先根据图1中所示的结构,先将该装置移动至岩土取样地,将钻头13置于取样层的正上方位置,松动第二圆杆8上端外部的螺纹杆,通过内置杆9将从动齿轮10调节至主动齿轮6的侧面对应位置,反向转动螺纹杆进行固定,接着启动外部电机4,外部电机4带动中间转轴5和主动齿轮6进行转动,主动齿轮6与从动齿轮10之间啮合连接,从而带动从动齿轮10和第二圆杆8进行转动,丝杆12通过上部螺纹孔11和下部螺纹孔17同时进行转动,并且推动钻头13向下移动,钻头13在向下转动移动的过程中,逐渐进入岩土层的内部,根据检测的深度要求,将钻头13推动至合适的深度位置,接着通过外部电机4控制中间转轴5反向转动(外部电机4为市面上常见的伺服电机),通过齿轮之间的啮合传动,带动丝杆12和钻头13反向向上转动移动,将钻头13移动至岩土层地表上端位置时,停止运行外部电机4,接着松动锁定的万向轮16,通过万向轮16转动底座15,使得第二圆杆8置于开设的岩土层孔洞上端,圆盘3通过顶部转轴2进行转动,调节好以后,锁定万向轮16;Working principle: When using this device, firstly move the device to the geotechnical sampling site according to the structure shown in Figure 1, place the drill bit 13 directly above the sampling layer, and loosen the external The threaded rod is adjusted by the built-in rod 9 from the driven gear 10 to the corresponding position on the side of the driving gear 6, and the threaded rod is rotated in the opposite direction to fix it, and then the external motor 4 is started, and the external motor 4 drives the intermediate shaft 5 and the driving gear 6 to rotate. The driving gear 6 is meshed with the driven gear 10, thereby driving the driven gear 10 and the second round rod 8 to rotate, and the screw rod 12 rotates simultaneously through the upper threaded hole 11 and the lower threaded hole 17, and pushes the drill bit 13 to rotate. During the downward movement, the drill bit 13 gradually enters the interior of the rock and soil layer, pushes the drill bit 13 to a suitable depth position according to the detected depth requirement, and then controls the intermediate shaft 5 to rotate in the reverse direction through the external motor 4 (The external motor 4 is a common servo motor on the market), through the meshing transmission between the gears, the screw rod 12 and the drill bit 13 are driven to rotate and move upward in the opposite direction, and when the drill bit 13 is moved to the upper end of the geotechnical layer, stop running the external The motor 4 then loosens the locked universal wheel 16, and rotates the base 15 through the universal wheel 16, so that the second round rod 8 is placed on the upper end of the opened rock and soil layer hole, and the disc 3 is rotated through the top rotating shaft 2. After adjustment , lock the universal wheel 16;

随后,根据图1、图2、图3以及图4中所示的结构,松动第一圆杆7和第二圆杆8外部的螺纹杆,通过内置杆9移动从动齿轮10的位置,将第一圆杆7上端的从动齿轮10移动至主动齿轮6的侧面,将第二圆杆8上端的从动齿轮10移动至主动齿轮6的上端,反向转动螺纹杆进行固定,运行外部电机4带动中间转轴5和主动齿轮6转动,主动齿轮6和从动齿轮10之间啮合连接,从而带动第一圆杆7和丝杆12进行转动,丝杆12推动取样头14转动至岩土层孔洞内部,当取样头14的下端位于孔洞的最下端位置后继续向下转动,此时该深度的石块部分进入取样头14的内部,在石块进入至取样头14内部一定深度时,远程操控内部电机18运行,内部电机18带动内部转轴19和下部齿轮20进行转动,下部齿轮20与侧边齿轮22啮合连接,带动侧边齿轮22、横向转轴21以及控制块28进行转动,控制块28呈水滴状结构,转动的过程中带动推杆27向上移动,推杆27向上移动的过程中,连接杆25的两端分别通过上部转轴26和下部转轴24发生转动,推动钻杆23向侧面移动,钻杆23向侧面移动的过程中,对转动进入取样头14内部的石块进行分割,直至钻杆23将石块完全分割后,停止内部电机18运行,通过外部电机4控制中间转轴5反向转动,将取样头14从松动至取出,接着在控制内部电机18运行,控制钻杆23向外侧移动,使得取样头14内部的石块掉落下来,该石块结构较为完整,便于后期进行检测。Then, according to the structure shown in Figure 1, Figure 2, Figure 3 and Figure 4, loosen the threaded rod outside the first round rod 7 and the second round rod 8, move the position of the driven gear 10 through the built-in rod 9, The driven gear 10 on the upper end of the first round rod 7 is moved to the side of the driving gear 6, the driven gear 10 on the upper end of the second round rod 8 is moved to the upper end of the driving gear 6, and the threaded rod is rotated in the opposite direction for fixing, and the external motor is operated. 4. Drive the intermediate rotating shaft 5 and the driving gear 6 to rotate, and the driving gear 6 and the driven gear 10 are meshed and connected, thereby driving the first round rod 7 and the screw rod 12 to rotate, and the screw rod 12 pushes the sampling head 14 to rotate to the rock and soil layer. Inside the hole, when the lower end of the sampling head 14 is located at the lowest position of the hole and continues to rotate downward, the stone part of this depth enters the interior of the sampling head 14, and when the stone enters a certain depth inside the sampling head 14, the remote Control the operation of the internal motor 18, the internal motor 18 drives the internal shaft 19 and the lower gear 20 to rotate, the lower gear 20 is meshed with the side gear 22, and drives the side gear 22, the lateral shaft 21 and the control block 28 to rotate, the control block 28 It has a water drop-shaped structure. During the rotation, the push rod 27 is driven to move upward. During the upward movement of the push rod 27, the two ends of the connecting rod 25 rotate through the upper rotating shaft 26 and the lower rotating shaft 24 respectively, and push the drill rod 23 to move to the side. , in the process of moving the drill pipe 23 to the side, the stones that rotate into the sampling head 14 are divided, until the drill pipe 23 completely divides the stones, stop the operation of the internal motor 18, and control the intermediate rotating shaft 5 through the external motor 4 to reverse Rotate the sampling head 14 from loosening to taking out, and then control the operation of the internal motor 18 to control the movement of the drill pipe 23 to the outside, so that the stones inside the sampling head 14 fall down. detection.

尽管已经示出和描述了本实用新型的实施例,对于本领域的普通技术人员而言,可以理解在不脱离本实用新型的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型,本实用新型的范围由所附权利要求及其等同物限定。Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. The utility model provides a rock sampling device for geotechnical engineering convenient to control degree of depth, includes support (1), first round bar (7) and lead screw (12), its characterized in that: the middle position of the upper end of the support (1) is connected with the disc (3) through the top rotating shaft (2), an external motor (4) is fixed inside the disc (3), the lower end of the external motor (4) is rotatably connected with the middle rotating shaft (5), meanwhile, a driving gear (6) is welded on the lower surface of the middle rotating shaft (5), the first round rod (7) and the second round rod (8) are connected to the lower surface of the disc (3) in a penetrating mode, the inner parts of the upper ends of the first round rod (7) and the second round rod (8) are connected with the driven gear (10) through the built-in rod (9), upper threaded holes (11) are formed in the inner parts of the lower ends of the first round rod (7) and the second round rod (8), the screw rod (12) is arranged inside the upper threaded holes (11), and a drill bit (13) and a sampling head (14) are installed at the lower end of the screw rod (12), and the screw rod (12) is connected with the upper surface of the base (15) in a penetrating way, the lower surface of the base (15) is provided with a universal wheel (16), lower threaded holes (17) are reserved on the inner two sides of the upper surface of the base (15) in a symmetrical way, an internal motor (18) is fixed inside the sampling head (14), the lower end of the internal motor (18) is connected with a lower gear (20) through an internal rotating shaft (19), the internal rotation of the sampling head (14) is connected with a transverse rotating shaft (21), a side gear (22) is welded outside the transverse rotating shaft (21), the inner two sides of the lower end of the sampling head (14) are connected with a drill rod (23) in a penetrating way, the side surface of the drill rod (23) is connected with one end of a connecting rod (25) through a lower rotating shaft (24), and the other end of the connecting rod (25) is connected with a push rod (, control blocks (28) are symmetrically fixed on two outer sides of the transverse rotating shaft (21).
2. The rock sampling device for geotechnical engineering convenient to control depth of claim 1, characterized in that: disc (3) are connected through top pivot (2) and support (1) rotation, and disc (3) all constitute revolution mechanic with first round bar (7) and second round bar (8) to first round bar (7) and second round bar (8) all constitute extending structure through built-in pole (9) and driven gear (10), and driven gear (10) are connected with driving gear (6) meshing simultaneously.
3. The rock sampling device for geotechnical engineering convenient to control depth of claim 1, characterized in that: the screw rod (12) forms a telescopic structure with the first round rod (7) and the second round rod (8) through an upper threaded hole (11), and the screw rod (12) is in threaded connection with the base (15) through a lower threaded hole (17).
4. The rock sampling device for geotechnical engineering convenient to control depth of claim 1, characterized in that: the drill bit (13) and the sampling head (14) are fixedly connected with the screw rod (12), and the outer diameter of the drill bit (13) is equal to that of the sampling head (14).
5. The rock sampling device for geotechnical engineering convenient to control depth of claim 1, characterized in that: the transverse rotating shaft (21), the side gear (22) and the control block (28) are of an integrated structure, and the side gear (22) is meshed with the lower gear (20).
6. The rock sampling device for geotechnical engineering convenient to control depth of claim 1, characterized in that: the drill rod (23) is connected with the sampling head (14) in a sliding mode, and the drill rod (23) is of an inverted '7' -shaped structure.
7. The rock sampling device for geotechnical engineering convenient to control depth of claim 1, characterized in that: one end of the connecting rod (25) is rotatably connected with the drill rod (23) through a lower rotating shaft (24), the other end of the connecting rod (25) forms a rotating structure with the push rod (27) through an upper rotating shaft (26), and the push rod (27) and the sampling head (14) form a sliding structure.
8. The rock sampling device for geotechnical engineering convenient to control depth of claim 1, characterized in that: the push rod (27) is connected with the control block (28) in a sliding mode, and the control block (28) is of a water drop-shaped structure.
CN201922009823.1U 2019-11-19 2019-11-19 Geotechnical engineering stone sampling device convenient to control depth Expired - Fee Related CN211401725U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112657659A (en) * 2020-12-23 2021-04-16 朱永伟 Hydraulic engineering foundation broken stone finishing device and using method thereof
CN115791273A (en) * 2023-02-03 2023-03-14 北京中联勘工程技术有限责任公司 Geotechnical sampling device for geotechnical engineering investigation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112657659A (en) * 2020-12-23 2021-04-16 朱永伟 Hydraulic engineering foundation broken stone finishing device and using method thereof
CN115791273A (en) * 2023-02-03 2023-03-14 北京中联勘工程技术有限责任公司 Geotechnical sampling device for geotechnical engineering investigation

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