Sampling device for geological exploration

Abstract

The utility model relates to the field of geological prospecting, and discloses a sampling device for geological prospecting, which comprises a loading platform, trundles are arranged at the bottom of the loading platform, four supporting devices are arranged in the loading platform, every two supporting devices are symmetrically distributed front and back, a first supporting plate is fixedly connected to the top of the loading platform, and a second supporting plate is fixedly connected to the bottom of the loading platform. A lifting device is arranged in the first supporting plate, the top of the loading table is fixedly connected with two second supporting plates which are symmetrically distributed front and back, and the outer side of the lifting device is fixedly connected with a connecting frame which is in sliding connection with the two second supporting plates correspondingly; and the interior of the connecting frame is fixedly connected with a sampling drilling machine through a fastener. The sampling device for geological exploration has the advantages that the sampling device can be stably fixed on the ground, the sampling device can be automatically pressed down for sampling, and the labor intensity of manual pressing down is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of geological exploration, concretely to a sampling device for geological exploration. BACKGROUND

[0002] Geological exploration is an important part of geological work, and its main purpose is to investigate and study the geological structure, rock properties and mineral resources of the earth interior through various means and methods. In the work of geological exploration, soil samples are often collected for direct observation or analysis of the natural state of rock-soil layers and the geological structure of each stratum.

[0003] The existing sampling device for geological exploration on the market still needs to use stones to press on the support of the sampling device during sampling operation, so that the device remains stable during sampling. Some small sampling devices also need manual pressing during sampling, so that the sampling machine punches down for sampling. However, manual pressing is time-consuming and labor-intensive. Therefore, a sampling device for geological exploration is proposed to solve the above problems. SUMMARY

[0004] (I) Technical problems solved

[0005] In view of the deficiencies of the prior art, the utility model provides a sampling device for geological exploration, which has the advantages of stable fixation on the ground, automatic pressing of the sampling device, and reduction of labor intensity. The existing sampling device for geological exploration on the market still needs to use stones to press on the support of the sampling device during sampling operation, so that the device remains stable during sampling. Some small sampling devices also need manual pressing during sampling, so that the sampling machine punches down for sampling. However, manual pressing is time-consuming and labor-intensive.

[0006] (II) Technical solutions

[0007] The technical solutions of the utility model to solve the above technical problems are as follows: a sampling device for geological exploration, comprising a loading table, the bottom of the loading table is provided with casters, the inside of the loading table is provided with four support devices which are symmetrically distributed in front and back in pairs, the top of the loading table is fixedly connected with a first support plate, the inside of the first support plate is provided with a lifting device, the top of the loading table is fixedly connected with two second support plates which are symmetrically distributed in front and back, the outside of the lifting device is fixedly connected with a connecting frame which is slidingly connected with the two second support plates respectively, and the inside of the connecting frame is fixedly connected with a sampling drill through fasteners.

[0008] The utility model has the advantages of:

[0009] The sampling device for geological exploration has the advantages that the sampling device can be stably fixed to the ground, and the sampling device can be automatically pressed to reduce the labor intensity of manual pressing.

[0010] On the basis of the above technical scheme, the utility model further can make the following improvement.

[0011] Further, the single support device includes a first threaded rod in threaded connection with the interior of the loading table, a connecting plate fixedly connected to the bottom of the first threaded rod, a drill rod fixedly connected to the bottom of the connecting plate, and a knob fixedly connected to the top of the first threaded rod.

[0012] The above further scheme has the beneficial effect that the loading table can be stably supported on the ground, preventing deviation and vibration during drilling sampling and affecting the operation of the sampling device.

[0013] Further, the drill rod is internally provided with a threaded groove, and the bottom area of the connecting plate is greater than the maximum diameter of the drill rod.

[0014] The above further scheme has the beneficial effect that the loading table is prevented from falling, and the fixed area of the loading table with the ground is increased.

[0015] Further, the lifting device includes a motor fixedly connected to the outer side of the first support plate, a second threaded rod rotatably connected to the interior of the first support plate and fixedly connected to the outer side of the output shaft of the motor, and a transmission block fixedly connected to the connecting frame and in threaded transmission connection with the outer side of the second threaded rod.

[0016] The above further scheme has the beneficial effect that the transmission block and the sampling drill machine can be driven to move up and down, so as to drill downward, thereby saving manual pressing strength.

[0017] Further, the interiors of the two second support plates are each provided with a sliding groove, and the front and rear sides of the connecting frame are fixedly connected with sliding blocks respectively in sliding connection with the two sliding grooves.

[0018] The above further scheme has the beneficial effect that the direction of downward movement of the sampling drill machine is stabilized, and the vibration damage to the motor during operation is prevented.

[0019] Further, the top of the loading table is provided with a storage frame, and the interior of the loading table is provided with a clearance groove located on the outer side of the sampling drill machine.

[0020] The above further scheme has the beneficial effect that the soil samples after sampling are conveniently stored and transported, and the sampling drill machine is also conveniently disassembled. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1It is the front structure schematic view of the utility model;

[0022] Figure 2 It is the support device structure schematic view of the utility model;

[0023] Figure 3 It is the overhead structure schematic view of the utility model;

[0024] Figure 4 It is the lifting device structure schematic view of the utility model.

[0025] In the drawing: 1, loading platform;2, caster wheel;3, support device;31, first threaded rod;32, connecting plate;33, drill rod;34, knob;4, first support plate;5, lifting device;51, motor;52, second threaded rod;53, transmission block;6, second support plate;7, connecting frame;8, sampling drill;9, sliding block. DETAILED DESCRIPTION

[0026] The technical scheme 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0027] In the embodiments, by Figures 1-4 A sampling device for geological exploration is disclosed, the utility model discloses a loading platform 1, the bottom of loading platform 1 is provided with caster wheel 2, the inside of loading platform 1 is provided with four support devices 3 that are two two front and back symmetry distribution, the top of loading platform 1 is fixedly connected with first support plate 4, the inside of first support plate 4 is provided with lifting device 5, the top of loading platform 1 is fixedly connected with two second support plates 6 that are front and back symmetry distribution, the outside of lifting device 5 is fixedly connected with connecting frame 7 that is slidably connected with two second support plates 6 respectively, connecting frame 7 is fixedly connected with sampling drill 8 in the inside through fastener.

[0028] Among them, single support device 3 includes the first threaded rod 31 that is screwed with the inside of loading platform 1, the bottom of first threaded rod 31 is fixedly connected with connecting plate 32, the bottom of connecting plate 32 is fixedly connected with drill rod 33, the top of first threaded rod 31 is fixedly connected with knob 34.

[0029] In the actual use process in the embodiment, when loading platform 1 moves to the appropriate position, first threaded rod 31 can be rotated by screwing knob 34, under the action of thread, it will move downward and contact the ground, and provide support for loading platform 1, prevent displacement.

[0030] The drill rod 33 has a threaded groove inside, and the bottom area of ​​the connecting plate 32 is larger than the maximum diameter of the drill rod 33.

[0031] In this embodiment, during actual use, the drill rod 33 rotates and moves downwards, and its threaded groove makes it easier to drill into the ground. After it is a certain distance from the ground, the bottom surface of the connecting plate 32 will contact the ground. Through the contact between the bottom surface of the large-area connecting plate 32 and the ground, the loading platform 1 will be supported and stabilized, so as not to move under the operation of the sampling drill 8.

[0032] The lifting device 5 includes a motor 51 fixedly connected to the outside of the first support plate 4. The output shaft of the motor 51 is fixedly connected to a second threaded rod 52 rotatably connected to the inside of the first support plate 4. The outside of the second threaded rod 52 is connected to a transmission block 53 fixedly connected to the connecting frame 7 via a threaded transmission.

[0033] In this embodiment, during actual use, when the motor 51 is started, the second threaded rod 52 will rotate, and under the action of the thread, the transmission block 53 will move along the direction of the thread, thereby causing the transmission block 53 to drive the connecting frame 7 and the sampling drill 8 to move up and down.

[0034] The two second support plates 6 are provided with grooves inside, and the front and rear sides of the connecting frame 7 are fixedly connected with sliders 9 that are slidably connected to the two grooves respectively.

[0035] In this embodiment, during actual use, as the connecting frame 7 moves up and down, the two sliders 9 at the front and rear can slide in the groove. The groove is parallel to the direction of the second threaded rod 52, which helps to restrict the movement direction of the connecting frame 7 and provides auxiliary support for the movement of the connecting frame 7, so as to reduce the shaking and deviation of the sampling drill 8.

[0036] The loading platform 1 has a storage frame on its top and a clearance slot located outside the sampling drill 8 inside the loading platform 1.

[0037] In this embodiment, during actual use, after the soil sample is taken, the storage frame can store the soil sample for easy transport, while the clearance slot makes room for the sampling drill 8, facilitating the disassembly of the sampling tube and the removal of the soil.

[0038] Working principle:

[0039] When the soil needs to be sampled for geological exploration, the loading table 1 can be first moved to the position where sampling is needed through the casters 2, the casters 2 are self-locking casters, facilitating the movement and stop of the position, after the loading table 1 is moved to the appropriate position, the drill rod 33 can be drilled into the ground by twisting the knob 34, and the connecting plate 32 contacts the ground to provide stable support for the loading table 1, the fixed loading table 1 facilitates the downward drilling of the sampling drill 8, at this time, the sampling drill 8 is started, and the motor 51 is started at the same time, the sampling drill 8 will be lowered to drill and sample, after the soil is taken out by the sampling drill 8, it can be loaded and stored in the storage frame for storage, and the drill rod 33 is twisted again, and transported through the casters 2.

[0040] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... " does not, without more limitations, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.

[0041] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sampling device for geological exploration, comprising a loading table (1), characterized in that: The bottom of the loading platform (1) is provided with casters (2), the inside of the loading platform (1) is provided with four support devices (3) which are symmetrically distributed in front and back, the top of the loading platform (1) is fixedly connected with a first support plate (4), the inside of the first support plate (4) is provided with a lifting device (5), the top of the loading platform (1) is fixedly connected with two second support plates (6) which are symmetrically distributed in front and back, the outer side of the lifting device (5) is fixedly connected with a connecting frame (7) which is slidably connected with the two second support plates (6) respectively, and the inside of the connecting frame (7) is fixedly connected with a sampling drilling machine (8) through fasteners.

2. A sampling device for geological exploration according to claim 1, characterized in that: Each of the support devices (3) comprises a first threaded rod (31) which is threadedly connected with the inside of the loading platform (1), the bottom of the first threaded rod (31) is fixedly connected with a connecting plate (32), the bottom of the connecting plate (32) is fixedly connected with a drill rod (33), and the top of the first threaded rod (31) is fixedly connected with a knob (34).

3. A sampling device for geological exploration according to claim 2, characterised in that: The inside of the drill rod (33) is provided with a threaded groove, and the bottom area of the connecting plate (32) is greater than the maximum diameter of the drill rod (33).

4. The sampling device for geological exploration according to claim 1, characterized in that: The lifting device (5) comprises a motor (51) which is fixedly connected with the outer side of the first support plate (4), the output shaft of the motor (51) is fixedly connected with a second threaded rod (52) which is rotatably connected with the inside of the first support plate (4), and the outer side of the second threaded rod (52) is threadedly connected with a transmission block (53) which is fixedly connected with the connecting frame (7).

5. The sampling device for geological exploration according to claim 1, characterized in that: The inside of each of the second support plates (6) is provided with a sliding groove, and the front and back sides of the connecting frame (7) are fixedly connected with sliding blocks (9) which are slidably connected with the two sliding grooves respectively.

6. The sampling device for geological exploration according to claim 1, characterized in that: The top of the loading platform (1) is provided with a storage frame, and the inside of the loading platform (1) is provided with a gap slot which is located outside the sampling drilling machine (8).

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