Sampling device for geological structure analysis

Abstract

The utility model discloses a sampling device for geological structure analysis, and relates to the technical field of geological survey sampling equipment. Comprising a lower plate, an upper plate is rotatably connected to the upper portion of the lower plate, a cavity is formed between the upper plate and the lower plate, a supporting rod located below the upper plate is arranged at the top of the lower plate, a through hole is formed in the center of the top of the upper plate, a fixing rod penetrating through the through hole is fixedly connected to the top of the lower plate, and a mounting plate is fixedly connected to the top of the fixing rod; a shell is arranged at the top of the mounting plate, a sleeve is mounted at the top of the shell, a lifting screw penetrating through the shell and the mounting plate is arranged in an inner cavity of the sleeve in a liftable manner, a lifting box is fixedly connected to the bottom end of the lifting screw, a sampling rod is rotatably arranged at the bottom end of the lifting box, and a driving motor for driving the sampling rod to rotate is mounted in the lifting box. According to the sampling device for geological structure analysis, the sampling rod can be conveniently lifted and rotated, so that the sampling rod can perform sampling operation, the whole equipment does not need to be manually rotated, and the labor intensity of workers is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to geological survey sampling equipment technical field, concretely is a sampling device of geological structure analysis. BACKGROUND

[0002] Geological structure refers to the form left by the deformation or displacement of rock stratum or rock mass under the action of the internal and external stress of the earth, which is most obvious in the layered rock distribution area and also exists in magmatic rock and metamorphic rock area. It specifically shows as the folding, fracture, cleavage and other planar and linear structures of rock, which has a direct impact on the stability and permeability of the foundation of hydraulic structures. At present, during the geological analysis and detection, the drilling equipment is needed to drill the rock stratum and soil layer, so as to facilitate the detection and analysis of the detection instrument for the study of geological structure.

[0003] The existing sampling device for geological structure survey takes soil by manually rotating the whole device to take soil from the soil layer, which increases the labor intensity of the workers and reduces the survey efficiency. UTILITY MODEL CONTENT

[0004] The utility model provides a sampling device for geological structure analysis to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a sampling device for geological structure analysis, comprising a lower plate, an upper plate rotatably connected above the lower plate, a cavity formed between the upper plate and the lower plate, a support rod provided on the top of the lower plate below the upper plate, a through hole provided in the center of the top of the upper plate, a fixed rod fixedly connected to the top of the lower plate and penetrating through the through hole, a mounting plate fixedly connected to the top of the fixed rod, a shell provided on the top of the mounting plate, a sleeve mounted on the top of the shell, a lifting screw rotatably provided in the inner cavity of the sleeve and penetrating through the shell and the mounting plate, a lifting box fixedly connected to the bottom end of the lifting screw, a sampling rod rotatably provided on the bottom end of the lifting box, and a drive motor installed in the lifting box and used to drive the sampling rod to rotate.

[0006] Further, the top inner wall and the bottom inner wall of the inner cavity of the shell are both mounted with a limiting bearing, a worm gear with an internally threaded nut is rotatably provided between the two limiting bearings in the inner cavity of the shell, the lifting screw is threadedly connected with the nut and penetrates through the limiting bearing, and a worm rotatably connected in the inner cavity of the shell is driven by the motor and engaged with the worm gear.

[0007] Further, the top and the bottom of the lifting box are provided with corresponding perforations, the perforations are communicated with the inner cavity of the lifting box, and the fixed rod penetrates through the perforations.

[0008] Further, the number of the support rods is four, and a ground spike is mounted on each of the support rods.

[0009] Further, the support rod is rotatably arranged on the top of the lower plate, the upper plate is provided with a notch, the top of the lower plate is provided with an arc-shaped groove, and the bottom of the upper plate is fixedly connected with a sliding block in sliding connection with the arc-shaped groove.

[0010] Further, the top of the upper plate is threadedly connected with an adjusting bolt penetrating through the lower plate.

[0011] Compared with the prior art, the sampling device for geological structure analysis has the following beneficial effects:

[0012] 1. The sampling device for geological structure analysis can conveniently lift and rotate the sampling rod, so that the sampling rod can be operated without manual rotation of the whole device, and the labor intensity of workers is reduced.

[0013] 2. The sampling device for geological structure analysis can fold the support rod upward, so that the floor space is saved when the sampling device is stored. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a structural schematic view of the sleeve of the utility model;

[0016] Figure 3 It is an enlarged schematic view of A of the utility model;

[0017] Figure 4 It is a structural schematic view of the sampling rod of the utility model.

[0018] In the drawing: 1, lower plate; 2, upper plate; 3, support rod; 4, through hole; 5, fixed rod; 6, mounting plate; 7, shell; 8, sleeve; 9, lifting screw; 10, lifting box; 11, sampling rod; 12, limit bearing; 13, worm wheel; 14, worm; 15, driving motor; 16, perforation; 17, ground nail; 18, notch; 19, arc-shaped groove; 20, adjusting bolt. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] Please refer to Figures 1-4The utility model discloses a sampling device of geological structure analysis, including lower board 1, the upper board 2 of lower board 1's upper rotatablely connected, the cavity is formed between upper board 2, lower board 1, the top of lower board 1 is equipped with the support rod 3 of being located below upper board 2, the top center of upper board 2 is equipped with the through -hole 4, the top of lower board 1 is fixedly connected with the fixed rod 5 of passing through through -hole 4, the top fixed connection of fixed rod 5 has the mounting plate 6, the top of mounting plate 6 is equipped with the shell 7, the top of shell 7 is installed sleeve 8, the inner chamber of sleeve 8 liftably is equipped with the lift screw 9 of passing through shell 7, mounting plate 6, the bottom fixed connection of lift screw 9 has lift box 10, the bottom rotatable of lift box 10 is equipped with sampling rod 11, drive motor 15 of installing in lift box 10 drives sampling rod 11 to rotate.

[0021] The bottom of sampling rod 11 can be installed a drill bit, and the drive motor 15 in the lift box 10 can drive the sampling rod 11 to rotate.

[0022] Specifically, the top inner wall and the bottom inner wall of the inner cavity of the shell 7 are both mounted with limit bearings 12, the inner cavity of the shell 7 is rotatably provided with a worm gear 13 with an inner nut between the two limit bearings 12, the lift screw 9 is threadedly connected with the nut and passes through the limit bearings 12, and the inner cavity of the shell 7 is rotatably connected with a worm 14 driven by a motor and engaged with the worm gear 13.

[0023] In this embodiment, the inner cavity of the worm gear 13 is fixedly installed with a nut threadedly connected on the lift screw 9, the worm gear 13 is limited in displacement by the limit bearings 12, so that the nut is limited in displacement, when the motor drives the worm 14 to engage the worm gear 13 to rotate, the worm gear 13 drives the nut to rotate, and since the nut cannot displace, the nut drives the lift screw 9 to lift, so as to drive the lift box 10 and the sampling rod 11 to lift.

[0024] The top inner wall of the sleeve 8 can be mounted with a multi-prism-shaped guide rod, and the top of the lift screw 9 can be provided with a guide groove into which the guide rod is inserted.

[0025] Specifically, the top and the bottom of the lift box 10 are provided with corresponding perforations 16, the perforations 16 are communicated with the inner cavity of the lift box 10, and the fixed rod 5 passes through the perforations 16.

[0026] In this embodiment, the fixed rod 5 passes through the perforations 16, so that the fixed rod 5 can guide the lifting of the lift box 10.

[0027] Specifically, the number of the support rods 3 is four, and each of the support rods 3 is mounted with a ground nail 17.

[0028] In this embodiment, the ground spike 17 can be inserted into the soil layer of the sampling area to maintain the overall stability of the device on the ground.

[0029] Specifically, the support rod 3 is rotatably arranged on the top of the lower plate 1, the upper plate 2 is provided with a notch 18, and the top of the lower plate 1 is provided with an arc-shaped groove 19, and the bottom of the upper plate 2 is fixedly connected with a sliding block in sliding connection with the arc-shaped groove 19.

[0030] The top of the upper plate 2 is threadedly connected with an adjusting bolt 20 with a bottom end penetrating the lower plate 1.

[0031] In this embodiment, a cavity is formed between the lower plate 1 and the upper plate 2, the end of the support rod 3 is located in the cavity, the top of the lower plate 1 is provided with a hinged seat rotatably connected with the support rod 3, the support rod 3 can be rotated upward and penetrate the notch 18, so that the support rod 3 can be folded and stored in a vertical state, and then the support rod 3 can be bound by a binding belt, a rope or the like, so that the device can reduce the occupied space when being stored.

[0032] The center of the arc-shaped groove 19 and the center of the through hole 4 are on the same axis, the arc-shaped groove 19 is annularly distributed, and the number is at least two, when the support rod 3 is in a horizontal state, the upper plate 2 is rotated, so that the end of the support rod 3 located on the lower plate 1 is misaligned with the notch 18, and the end of the support rod 3 is located below the adjusting bolt 20, then the adjusting bolt 20 is tightened, so that the support rod 3 is limited and cannot be rotated, to maintain stability.

[0033] In summary, the sampling device for geological structure analysis can conveniently lift and rotate the sampling rod 11 to perform sampling operation by the sampling rod 11, without manually rotating the whole device, thereby reducing the labor intensity of the staff, and the support rod 3 can be folded upward to save the occupied space when the sampling device is stored.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A sampling device for geological structure analysis comprising a lower plate (1), characterized in that: The lower plate (1) is rotatably connected to the upper plate (2). A cavity is formed between the upper plate (2) and the lower plate (1). The top of the lower plate (1) is provided with a support rod (3) located below the upper plate (2). The top center of the upper plate (2) is provided with a through hole (4). The top of the lower plate (1) is fixedly connected with a fixing rod (5) passing through the through hole (4). The top of the fixing rod (5) is fixedly connected with a mounting plate (6). The top of the mounting plate (6) is provided with a housing (7). The top of the housing (7) is equipped with a sleeve (8). The inner cavity of the sleeve (8) is provided with a lifting screw (9) passing through the housing (7) and the mounting plate (6). The bottom end of the lifting screw (9) is fixedly connected with a lifting box (10). The bottom end of the lifting box (10) is rotatably provided with a sampling rod (11). The lifting box (10) is equipped with a drive motor (15) that drives the sampling rod (11) to rotate.

2. A sampling device for geological formation analysis according to claim 1, wherein: The inner wall of the housing (7) is equipped with limit bearings (12) on the top and bottom inner walls. The inner cavity of the housing (7) is located between the two limit bearings (12) and a worm gear (13) with a built-in nut is rotatable. The lifting screw (9) is threadedly connected to the nut and passes through the limit bearing (12). The inner cavity of the housing (7) is rotatably connected to a worm (14) driven by a motor and meshing with the worm gear (13).

3. A sampling device for geological formation analysis according to claim 1, wherein: The top and bottom of the lifting box (10) are provided with corresponding through holes (16), the through holes (16) are connected to the inner cavity of the lifting box (10), and the fixing rod (5) passes through the through holes (16).

4. A sampling device for geological formation analysis according to claim 1, wherein: There are four support rods (3), and each support rod (3) is equipped with a ground nail (17).

5. A sampling device for geological structure analysis according to claim 1, characterized in that: The support rod (3) is rotatably mounted on the top of the lower plate (1). The upper plate (2) has a notch (18). The top of the lower plate (1) has an arc groove (19). The bottom of the upper plate (2) is fixedly connected to a slider that is slidably connected to the arc groove (19).

6. A sampling device for geological structure analysis according to claim 5, characterized in that: The top of the upper plate (2) is threaded with an adjusting bolt (20) that passes through the bottom of the lower plate (1).

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