Layered sampler for rock-soil detection

Abstract

The utility model provides a stratified sampler for rock-soil detection, and relates to the field of stratified samplers, the stratified sampler comprises a sampling barrel, the outer surface of the sampling barrel is provided with three through grooves, the interiors of the through grooves are rotatably connected with U-shaped barrels, the diameter of a side plate of each U-shaped barrel is larger than that of the corresponding through groove, the top wall of each through groove is provided with a receding groove, and each receding groove is provided with a through hole. The sampling device comprises a U-shaped cylinder, the upper side surface of the U-shaped cylinder is fixedly connected with a fixing ring, the upper side surface of the fixing ring is fixedly connected with a connecting column, the upper end of the connecting column is fixedly connected with spacing rings, the distances between the three groups of spacing rings and the fixing ring are different, and the upper side of the sampling cylinder is provided with an adjusting rod. The fixing ring is connected with the spacing rings at different intervals through the connecting columns, the adjusting rod drives the driving plate to be matched with the baffle, opening and closing of the U-shaped barrel can be independently or synchronously controlled, fixed layered interval limitation is broken, and different interval sampling basic requirements are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of layered sampler, specifically, relate to a layered sampler for geotechnical detection. BACKGROUND

[0002] Geotechnical engineering is a general term for any kind of rock and soil that constitutes the earth's crust from the point of view of engineering construction, when carrying out geological exploration work, the layered sampler for geotechnical engineering can sample and detect the different levels of geotechnical engineering in the sampling area.

[0003] If the geotechnical engineering enters the drill pipe, the geotechnical engineering in the drill pipe falls to the bottom plate, and when cleaning, the sealing plate and the bottom plate are pulled out outward through the support ring and the support rod, so that the internal geotechnical engineering is taken out outward, which can facilitate the cleaning of the internal staff, reduce the difficulty and time consumption of cleaning, but the multiple sampling ports are synchronously closed and opened, the layered interval is fixed when carrying out layered sampling, and the layered sampling of different intervals cannot be carried out according to actual needs, which has certain limitations in use, therefore, we propose a layered sampler for geotechnical detection. SUMMARY

[0004] The utility model discloses a purpose at: solve the problem that current layered sampling of different intervals cannot be carried out according to actual needs.

[0005] In order to realize the above-mentioned utility model purpose, improve the above-mentioned problem, the utility model provides a layered sampler for geotechnical detection, including the sampling cylinder, the outer surface of the sampling cylinder is equipped with three through grooves, the inside rotation of the through groove is connected with the U-shaped cylinder, the diameter of the U-shaped cylinder side plate is greater than the through groove, the top wall of the through groove is equipped with the let -by groove, the upper side surface of the U-shaped cylinder is fixedly connected with the fixed ring, the upper side surface of the fixed ring is fixedly connected with the connecting column, the upper end of the connecting column is fixedly connected with the interval ring, the interval of three groups interval ring and fixed ring is different, the upper side of the sampling cylinder is provided with the adjusting rod, the lower end of the adjusting rod is movably penetrated to the inside of the lowermost let -by groove, the U-shaped cylinder and the adjusting rod are also movably connected, the inner wall of the fixed ring and interval ring is fixedly connected with two baffle boards, the outer surface of the adjusting rod in each let -by groove is fixedly connected with two drive plates, the sampling cylinder is provided with the adjusting control assembly.

[0006] As a preferred technical scheme of the present application, the adjusting control assembly includes three arc-shaped fixed plates, three arc-shaped fixed plates are fixedly connected to the upper side surface of the sampling cylinder, and the upper side surface of the sampling cylinder is fixedly connected with a mounting plate.

[0007] As the preferred technical scheme of the present application, the left side surface of the mounting plate is fixedly connected with a spring, and the end of the spring is fixedly connected with an arc-shaped movable plate.

[0008] As the preferred technical scheme of the present application, the arc-shaped movable plate and the three arc-shaped fixed plates are arranged in a circumferential array, and the inner side surfaces of the arc-shaped movable plate and the arc-shaped fixed plates are fixedly connected with a stop block.

[0009] As the preferred technical scheme of the present application, the lower side surface of the stop block is provided as an inclined surface, and the outer surface of the adjusting rod between the arc-shaped fixed plates is fixedly connected with a fixed block.

[0010] As the preferred technical scheme of the present application, the upper side surface of the fixed block is also provided as an inclined surface, and the three arc-shaped fixed plates are fixedly connected with a limiting ring.

[0011] As the preferred technical scheme of the present application, the upper end of the adjusting rod is fixedly connected with a knob, and the right side surface of the arc-shaped movable plate is fixedly connected with a pull rod.

[0012] As the preferred technical scheme of the present application, the right end of the pull rod is slidably penetrated to the right side surface of the mounting plate, the inner wall of the U-shaped cylinder is fixedly connected with a push rod, and the bottom wall of the through groove is fixedly connected with a stop rod.

[0013] Compared with the prior art, the present application has the following beneficial effects:

[0014] In the scheme of the present application:

[0015] 1. The sampling cylinder is rotatably connected with the U-shaped cylinder through the through groove, the fixed ring is connected with the spacing rings with different intervals through the connecting columns, the adjusting rod drives the driving plate to cooperate with the baffle, the U-shaped cylinder switch can be controlled alone or synchronously, the fixed layered interval limitation is broken, and different interval sampling basic needs are met.

[0016] 2. The sampling cylinder is matched with the arc-shaped fixed plate and the arc-shaped movable plate, the spring, the stop block and the fixed block realize accurate lifting positioning of the adjusting rod, the knob is convenient to control, the pull rod is convenient to reset, the U-shaped cylinder switch is more stable in cooperation with the push rod and the stop rod, the layered sampling mode can be flexibly selected, the operation is convenient and efficient, and the problem that the sampling interval cannot be adjusted as required is completely solved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The structure schematic view of the layered sampler for rock-soil detection provided by the present application is shown;

[0018] Figure 2 The structure schematic view of the U-shaped cylinder in the layered sampler for rock-soil detection provided by the present application is shown;

[0019] Figure 3The structure diagram of the arc-shaped fixed plate of the layered sampler for geotechnical detection is provided in the application;

[0020] Figure 4 The layered sampler for geotechnical detection is provided in the application Figure 2 The enlarged view at A.

[0021] Indicated in the figure:

[0022] 1, sampling cylinder; 2, through slot; 3, U-shaped cylinder; 4, let go of the slot; 5, fixed ring; 6, connecting column; 7, interval ring; 8, adjusting rod; 9, baffle; 10, driving plate; 11, arc-shaped fixed plate; 12, mounting plate; 13, spring; 14, arc-shaped movable plate; 15, stop block; 16, fixed block; 17, limiting ring; 18, knob; 19, pull rod; 20, lever; 21, stop rod. DETAILED DESCRIPTION

[0023] In order to make the personnel in the technical field better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the protection scope of the present application.

[0024] In order to make the personnel in the technical field better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings.

[0025] It should be noted that the embodiments in the present application and the features and technical schemes in the embodiments can be combined with each other without conflict.

[0026] It should be noted that: similar labels and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0027] Embodiment 1

[0028] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4The utility model provides a layered sampler for geotechnical detection, including sampling cylinder 1, three through grooves 2 for geotechnoretaining are seted up on the outer surface of sampling cylinder 1, the inside rotation is connected with the U-shaped cylinder 3 for closing through groove 2 of through groove 2, the diameter of the side plate of U-shaped cylinder 3 is greater than through groove 2, the top wall of through groove 2 is seted up and gives the space of providing structure installation the accommodation groove 4, the upper side surface of U-shaped cylinder 3 is fixedly connected with fixed ring 5, the upper side surface of fixed ring 5 is fixedly connected with connecting column 6, the upper end of connecting column 6 is fixedly connected with interval ring 7, and the interval of three groups interval ring 7 and fixed ring 5 is different, and the upper side of sampling cylinder 1 is provided with the adjusting rod 8 for adjusting the angle of U-shaped cylinder 3.

[0029] The lower end of adjusting rod 8 is movably penetrated to the inside of the lowermost accommodation groove 4, and U-shaped cylinder 3 is also movably connected with adjusting rod 8, and the inner wall of fixed ring 5 and interval ring 7 is fixedly connected with two baffle plates 9, the outer surface of adjusting rod 8 in each accommodation groove 4 is fixedly connected with two driving plates 10, adjusting control assembly is seted up on sampling cylinder 1, sampling cylinder 1 is rotatably connected with U-shaped cylinder 3 through through groove 2, fixed ring 5 is connected with interval ring 7 with different intervals through connecting column 6, adjusting rod 8 drives driving plate 10 to cooperate with baffle plate 9, and U-shaped cylinder 3 can be controlled individually or synchronously, breaks the fixed layered interval limit, and satisfies the basic demand of different interval sampling.

[0030] Embodiment 2

[0031] The layered sampler for geotechnical detection provided in embodiment 1 is further optimized, specifically, as shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 The adjusting control assembly includes three arc-shaped fixed plates 11 for structure installation, the three arc-shaped fixed plates 11 are fixedly connected to the upper side surface of the sampling cylinder 1, the upper side surface of the sampling cylinder 1 is fixedly connected with the mounting plate 12, the left side surface of the mounting plate 12 is fixedly connected with the spring 13 for providing a reset force, the end of the spring 13 is fixedly connected with the arc-shaped movable plate 14, the arc-shaped movable plate 14 and the three arc-shaped fixed plates 11 are arranged in a circumferential array, the inner side surfaces of the arc-shaped movable plate 14 and the arc-shaped fixed plates 11 are fixedly connected with the stop blocks 15 for blocking, and the lower side surface of the stop block 15 is provided as an inclined surface.

[0032] The outer surface between the arc-shaped fixed plates 11 is fixedly connected with a fixed block 16, the upper side surface of the fixed block 16 is also provided as an inclined surface, three arc-shaped fixed plates 11 are fixedly connected with a limiting ring 17 for avoiding the fixed block 16 from being separated, the upper end of the adjusting rod 8 is fixedly connected with a knob 18, the right side surface of the arc-shaped movable plate 14 is fixedly connected with a pull rod 19 for controlling the movement of the arc-shaped movable plate 14, the right end of the pull rod 19 is slidably penetrated to the right side surface of the mounting plate 12, the inner wall of the U-shaped barrel 3 is fixedly connected with a push rod 20, the bottom wall of the through slot 2 is fixedly connected with a blocking rod 21, the sampling barrel 1 is matched with the arc-shaped fixed plate 11 and the arc-shaped movable plate 14, the spring 13, the blocking block 15 and the fixed block 16 realize the accurate lifting positioning of the adjusting rod 8, the knob 18 is convenient to control, the pull rod 19 is convenient to reset, the push rod 20 and the blocking rod 21 are matched, the U-shaped barrel 3 is more stable, the layered sampling mode can be flexibly selected, the operation is convenient and efficient, and the problem that the sampling interval cannot be adjusted as required is solved.

[0033] The use process of the layered sampler for geotechnical detection is as follows:

[0034] When sampling different layers, if sampling at a deeper place is needed, the sampling barrel 1 can be inserted into the ground, and then the adjusting rod 8 is pulled upward, so that the fixed block 16 and the driving plate 10 are synchronously moved when the adjusting rod 8 moves, the upper inclined surface of the fixed block 16 is in contact with the lower side surface of the blocking block 15 on the arc-shaped movable plate 14, so that the arc-shaped movable plate 14 is pressed to move horizontally, and the spring 13 is compressed when the arc-shaped movable plate 14 moves, at this time, the driving plate 10 is lifted by one interval and is aligned with the blocking plate 9 of the interval ring 7 in the lowermost side gap 4, at this time, the adjusting rod 8 is rotated to drive the interval ring 7 to move in cooperation with the driving plate 10 and the blocking plate 9, the interval ring 7 moves synchronously to drive the lowermost U-shaped barrel 3 to rotate, and the lowermost U-shaped barrel 3 is rotated to release the closure of the through slot 2, at this time, the target depth of the geotechnical can be sampled, and the adjusting rod 8 can also be placed at the lowest end, so that the three driving plates 10 are in contact with the blocking plates 9 on the three fixed rings 5, at this time, all the U-shaped barrels 3 can be synchronously driven, and when the upper side several U-shaped barrels 3 are controlled to rotate, the adjusting rod 8 is only needed to be pulled upward by different intervals, and when the adjusting rod 8 is controlled to descend, the arc-shaped movable plate 14 is pulled outward.

[0035] In the utility model, unless another definite provision and limitation, the term "mount", "link", "connect", "fix" and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection or each other can communicate;Can be direct connection, also can indirectly connect through intermediate medium, can be two element internal communication or two element mutual action relation, unless another definite limitation.For ordinary skilled person in the art, can understand the above-mentioned term in the utility model concrete meaning according to specific circumstances.

[0036] Obviously, the above-described embodiments are only a part of the embodiments of the utility model, and not all the embodiments, the preferred embodiments of the utility model are given in the drawings, but do not limit the patent range of the utility model.The utility model can be realized in many different forms, and contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive.Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing specific embodiments, or make equivalent replacement to part of the technical features.For equivalent structure made by using the contents of the utility model specification and drawings, direct or indirect use in other related technical fields, are also within the patent protection scope of the utility model.

Claims

1. A stratified sampler for geotechnical testing, characterised in that, The utility model relates to a sampling device, including sampling cylinder (1), the outer surface of sampling cylinder (1) is equipped with three through grooves (2), the inside rotation of through groove (2) is connected with U -shaped cylinder (3), the diameter of U -shaped cylinder (3) side board is greater than through groove (2), the top wall of through groove (2) is equipped with let -by groove (4), the upper side surface of U -shaped cylinder (3) is fixedly connected with fixed ring (5), the upper side surface of fixed ring (5) is fixedly connected with connecting column (6), the upper end of connecting column (6) is fixedly connected with interval ring (7), three groups interval ring (7) with the interval of fixed ring (5) is different, the upper side of sampling cylinder (1) is provided with adjusting lever (8), the lower end of adjusting lever (8) is slidably penetrated to the inside of the lowermost let -by groove (4), U -shaped cylinder (3) with adjusting lever (8) are also connected, the inner wall of fixed ring (5) with interval ring (7) is fixedly connected with two baffle (9), the outer surface of adjusting lever (8) in every let -by groove (4) is fixedly connected with two drive plate (10), and sampling cylinder (1) is provided with adjusting control assembly.

2. The layered sampler for geotechnical testing according to claim 1, wherein, The adjusting control assembly includes three arc-shaped fixed plates (11), and the three arc-shaped fixed plates (11) are fixedly connected to the upper side surface of the sampling cylinder (1).

3. The layered soil sampler for detecting the ground according to claim 2, wherein The left side surface of the mounting plate (12) is fixedly connected with a spring (13), and the end of the spring (13) is fixedly connected with an arc-shaped movable plate (14).

4. The layered soil sampler for detecting the ground according to claim 3, wherein The arc-shaped movable plate (14) and the three arc-shaped fixed plates (11) are arranged in a circumferential array, and the inner side surfaces of the arc-shaped movable plate (14) and the arc-shaped fixed plates (11) are fixedly connected with stop blocks (15).

5. The stratified sampler for geotechnical testing according to claim 4, wherein, The lower side surface of the stop block (15) is an inclined surface, and the outer surface of the adjusting lever (8) between the arc-shaped fixed plates (11) is fixedly connected with a fixed block (16).

6. The layered soil sampler for detecting the ground according to claim 5, wherein The upper side surface of the fixed block (16) is also an inclined surface, and a limiting ring (17) is fixedly connected between the three arc-shaped fixed plates (11).

7. The layered soil sampler for detecting the ground according to claim 6, wherein The upper end of the adjusting lever (8) is fixedly connected with a knob (18), and the right side surface of the arc-shaped movable plate (14) is fixedly connected with a pull rod (19).

8. The layered soil sampler for detecting the ground according to claim 7, wherein The right end of the pull rod (19) is slidably penetrated to the right side surface of the mounting plate (12), the inner wall of the U-shaped cylinder (3) is fixedly connected with a push rod (20), and the bottom wall of the through groove (2) is fixedly connected with a stop rod (21).

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