Sampling device for engineering geological survey

Abstract

The utility model discloses a sampling device for engineering geological survey, which comprises a bottom plate, walking wheels are fixedly connected to the bottom of the bottom plate, connecting pieces are symmetrically arranged on the bottom plate, a top plate is arranged above the bottom plate, a switch is fixedly mounted at the bottom of the top plate, a remote control module is arranged on the switch, and the remote control module is connected with the bottom plate. A storage battery is fixedly installed at the bottom of the top plate, first motors are symmetrically installed at the top of the top plate, a second motor is arranged to drive a hollow drill bit connected through a connecting mechanism below a transmission rod to rotate at a high speed, and the two first motors are started to drive two threaded sleeves on two screws to move; and thus, fixing plates on the two threaded sleeves are driven to move downwards to drive a hollow drill bit rotating at a high speed to move downwards to sample soil, so that the device can be conveniently used for drilling and sampling the soil in a labor-saving manner without being held by a person, and the working efficiency of drilling and sampling the soil is further improved.

Description

Technical Field

[0001] The utility model relates to a sampling device, in particular to a sampling device for engineering geological survey. Background Art

[0002] Geological exploration is the investigation and research activity of exploring and detecting geology through various means and methods, determining the appropriate bearing layer, determining the foundation type according to the bearing capacity of the bearing layer, and calculating the foundation parameters. Various sampling devices are needed in the process of geological exploration. Mineral sampling is also called rock and mineral identification sampling. Through the study of mineralogy, mineralogy and petrology of ores and rocks, the mineral composition and content of ores and surrounding rocks, symbiotic combinations, structural characteristics, mineral grain size, embedding characteristics, mineral chemical composition and secondary changes are determined.

[0003] At present, most of the sampling in engineering geological surveys is done by handheld drilling machines. This drilling device requires personnel to hold the equipment to operate when sampling, which is not only time-consuming and labor-intensive, but also reduces work efficiency. Therefore, a sampling device for engineering geological surveys is proposed to optimize and solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a sampling device for engineering geological survey, so as to solve the problem that the existing convenient sampling equipment for geotechnical engineering survey proposed in the above background technology usually requires manual operation of inserting the sampling equipment into the soil for sampling, which is not only time-consuming and labor-intensive, but also leads to low sampling efficiency of the device.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A sampling device for engineering geological survey comprises a base plate, an opening is arranged on the base plate, a walking wheel is fixedly connected to the bottom of the base plate, a connecting piece is symmetrically arranged on the base plate, a top plate is arranged above the base plate, a switch is fixedly installed at the bottom of the top plate, a remote control module is arranged on the switch, a battery is fixedly installed at the bottom of the top plate, a first motor is symmetrically installed on the top of the top plate, screws are symmetrically penetrated and rotatably connected on the top plate, threaded sleeves are symmetrically sleeved on two of the screws, a fixing plate is commonly connected between the two threaded sleeves, a second motor is fixedly installed on the top of the fixing plate, a rotating rod is fixedly connected to the output shaft of the second motor, a hollow drill bit is arranged above the base plate, a connecting mechanism is arranged between the hollow drill bit and the rotating rod, the connecting mechanism comprises a connecting plug, a connecting slot, a connecting plate, a latch, a pull rod and a handle.

[0007] As a further solution of the utility model: the connecting piece vertically penetrates the base plate, the base plate is provided with a through hole for sliding connection of the connecting piece, a fixing bolt is arranged at the base plate corresponding to the connecting piece, and the base plate is provided with a threaded through hole for threaded connection of the fixing bolt.

[0008] As a further solution of the utility model: one end of the screw is fixedly connected to the output shaft of the first motor, and the other end of the screw is rotatably connected to the top of the base plate through a bearing seat, one end of the rotating rod vertically penetrates the fixed plate, and a through hole is provided on the fixed plate for the rotating rod to be rotatably connected.

[0009] As a further solution of the utility model: one end of the connecting block is fixedly connected to the end of the rotating rod, and the other end of the connecting block is adapted to be inserted in the connecting slot, and the connecting slot is fixedly connected to the outside of the hollow drill bit, and the connecting plate is symmetrically slidably embedded in the inner wall of the connecting slot, and the inner wall of the connecting slot is symmetrically provided with sliding grooves for the sliding embedding of the connecting plate, and a plurality of pins are provided and fixed at equal distances on one side of the connecting plate, and one end of the plurality of pins transversely penetrates the connecting block, and the connecting block is provided with sockets for the plurality of pins to be inserted through, the pull rod is symmetrically connected to the other side of the connecting plate, and one end of the pull rod transversely penetrates the connecting slot and is connected to the pull handle, and the connecting slot is provided with a through hole for the pull rod to pass through and connect, and a spring is sleeved on the pull rod, and both ends of the spring are respectively fixed to the connecting plate and the inner wall of the sliding slot, and one side of the pull handle fits with the outer side of the connecting slot.

[0010] As a further solution of the utility model: the first motor and the second motor are electrically connected to a switch through a wire, and the switch is electrically connected to a battery through a wire.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] By setting a second motor to drive the hollow drill bit connected to the connecting mechanism under the transmission rod to rotate at high speed, and by starting the two first motors to drive the two threaded sleeves on the two screws to move, the fixed plates on the two threaded sleeves are driven to move downward, and the high-speed rotating hollow drill bit is driven to move downward to sample the soil, so that the device can drill and sample the soil conveniently and labor-savingly without the need for personnel to hold the device by hand, thereby further improving the work efficiency of soil drilling and sampling.

[0013] By setting a pull handle in the pulling connection mechanism, the pull rod is used to drive the pin on the connecting plate to disengage from the socket on the connecting plug block, and then the connecting plug block is taken out from the connecting slot, so that the device can quickly disassemble and assemble the hollow drill bit. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1This is a schematic diagram of the structure of the sampling device for engineering geological survey.

[0015] Figure 2 This is a schematic diagram of the local structure of the sampling device for engineering geological survey.

[0016] Figure 3 This is a front view of the sampling device for engineering geological survey.

[0017] As shown in the figure: base plate 1, walking wheel 2, connecting piece 3, top plate 4, switch 5, battery 6, first motor 7, screw 8, threaded sleeve 9, fixed plate 10, second motor 11, rotating rod 12, hollow drill bit 13, connecting mechanism 14, connecting plug block 15, connecting slot 16, connecting plate 17, latch 18, pull rod 19 and handle 20. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figures 1 to 3In the embodiment of the utility model, a sampling device for engineering geological survey includes a base plate 1, a walking wheel 2, a connecting piece 3, a top plate 4, a switch 5, a battery 6, a first motor 7, a screw 8, a threaded sleeve 9, a fixed plate 10, a second motor 11, a rotating rod 12, a hollow drill bit 13, a connecting mechanism 14, a connecting plug 15, a connecting slot 16, a connecting plate 17, a latch 18, a pull rod 19 and a pull handle 20. An opening is provided on the base plate 1, and the bottom of the base plate 1 is fixedly connected with the walking wheel 2. The base plate 1 is symmetrically provided with connecting pieces 3, and the connecting pieces 3 vertically penetrate the base plate 1. A through hole for sliding connection of the connecting piece 3 is provided on the base plate 1, and a fixing bolt is provided at a position corresponding to the connecting piece 3 on the base plate 1. A threaded through hole for threaded connection of the fixing bolt is provided on the base plate 1. A top plate 4 is provided above the base plate 1, and a A switch 5 is provided with a remote control module, a battery 6 is fixedly installed at the bottom of the top plate 4, a first motor 7 is symmetrically installed on the top of the top plate 4, a screw 8 is symmetrically passed through the top plate 4 and is rotatably connected, one end of the screw 8 is fixedly connected to the output shaft of the first motor 7, and the other end of the screw 8 is rotatably connected to the top of the bottom plate 1 through a bearing seat, two of the screws 8 are symmetrically sleeved with threaded sleeves 9, and a fixed plate 10 is commonly connected between the two threaded sleeves 9, a second motor 11 is fixedly installed on the top of the fixed plate 10, and a rotating rod 12 is fixedly connected to the output shaft of the second motor 11, one end of the rotating rod 12 vertically passes through the fixed plate 10, and a through hole for the rotating rod 12 to be rotatably connected is opened on the fixed plate 10, a hollow drill bit 13 is arranged above the bottom plate 1, and a connecting mechanism 14 is arranged between the hollow drill bit 13 and the rotating rod 12.

[0020] The connecting mechanism 14 includes a connecting block 15, a connecting slot 16, a connecting plate 17, a latch 18, a pull rod 19 and a handle 20. One end of the connecting block 15 is fixedly connected to the end of the rotating rod 12, and the other end of the connecting block 15 is adapted to be inserted in the connecting slot 16. The connecting slot 16 is fixedly connected to the outside of the hollow drill bit 13. The connecting plate 17 is symmetrically slidably embedded in the inner wall of the connecting slot 16. The inner wall of the connecting slot 16 is symmetrically provided with sliding grooves for the sliding embedding of the connecting plate 17. The latch 18 is provided with multiple and equidistantly fixed on one side of the connecting plate 17. One end of the multiple latches 18 penetrates horizontally A connecting plug block 15 is provided with a socket for inserting a plurality of the plug pins 18, the pull rod 19 is symmetrically connected to the other side of the connecting plate 17, one end of the pull rod 19 is laterally passed through the connecting slot 16 and connected to the handle 20, the connecting slot 16 is provided with a through hole for the pull rod 19 to pass through and connect, a spring is sleeved on the pull rod 19, the two ends of the spring are respectively fixedly connected to the connecting plate 17 and the inner wall of the slide groove, one side of the handle 20 is in contact with the outer side of the connecting slot 16, the first motor 7 and the second motor 11 are electrically connected to the switch 5 through a wire, and the switch 5 is electrically connected to the battery 6 through a wire.

[0021] It should be noted that the first motor 7 and the second motor 11, the switch 5 and the battery 6 used in the present application document can all be purchased from the market, and can be customized according to the description in the specification and the drawings. The specific connection methods of each device adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The parts and equipment all adopt conventional models in the prior art. The control method is to control through the switch 5. The control circuit of the switch 5 can be realized by simple programming by technicians in this field, which belongs to the common knowledge in this field. Therefore, the present utility model will no longer explain the control method and its circuit connection relationship in detail, and the switch 5 mentioned in the specification has a remote control module, which can play a remote control role for the above-mentioned electrical equipment.

[0022] The working principle of the utility model is:

[0023] When it is necessary to use the sampling device for engineering geological survey, the personnel first move the device to the designated geotechnical engineering survey position where sampling is required by the walking wheel 2, and further slide the connecting piece 3 on the bottom plate 1 and limit it by the fixing bolts until the connecting piece 3 contacts the ground and is fixedly connected by the fixing pin, thereby completing the movement and fixing operation of the device, and further starting the second motor 11 to drive the rotating rod 12, the connecting mechanism 14 and the hollow drill bit 13 to rotate at high speed, and further starting the two first motors 7 to drive the two screws 8 to rotate, thereby driving the two threaded sleeves 9 to move on the screw 8, thereby driving the second motor 11, the rotating rod 12, the connecting mechanism 14 and the hollow drill bit 13 on the fixed plate 10 to move downward until the high The fast-rotating hollow drill bit 13 moves downward to drill into the ground, and the broken geological soil sample will be compacted inside the hollow drill bit 13 as the hollow drill bit 13 continues to move downward, and then the first motor 7 will be driven to move the hollow drill bit 13 upward to a specified height by reverse operation, and the first motor 7 and the second motor 11 will be further stopped, and further, the handle 20 in the connecting mechanism 14 can be pulled by the pull rod 19 to drive the pin 18 on the connecting plate 17 to disengage from the socket on the connecting plug block 15, and then the connecting plug block 15 can be removed from the connecting slot 16, so that the device can quickly disassemble and assemble the hollow drill bit 13, and then the personnel can collect the soil sample in the hollow drill bit 13, thereby completing the soil sampling operation for engineering geological survey.

[0024] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A sampling device for engineering geological survey, comprising a base plate (1), characterized in that: The bottom plate (1) is provided with an opening, the bottom of the bottom plate (1) is fixedly connected with a walking wheel (2), the bottom of the bottom plate (1) is symmetrically provided with a connecting piece (3), a top plate (4) is provided above the bottom plate (1), a switch (5) is fixedly installed at the bottom of the top plate (4), a remote control module is provided on the switch (5), a battery (6) is fixedly installed at the bottom of the top plate (4), a first motor (7) is symmetrically installed at the top of the top plate (4), screw rods (8) are symmetrically penetrated and rotatably connected to the top plate (4), and two screw rods (8) are symmetrically sleeved with threaded A sleeve (9), a fixing plate (10) is commonly connected between the two threaded sleeves (9), a second motor (11) is fixedly installed on the top of the fixing plate (10), the output shaft of the second motor (11) is fixedly connected to a rotating rod (12), a hollow drill bit (13) is arranged above the base plate (1), a connecting mechanism (14) is arranged between the hollow drill bit (13) and the rotating rod (12), and the connecting mechanism (14) includes a connecting plug block (15), a connecting slot (16), a connecting plate (17), a latch (18), a pull rod (19) and a pull handle (20).

2. The sampling device for engineering geological survey according to claim 1, characterized in that: The connecting member (3) vertically penetrates the base plate (1); a through hole for sliding connection of the connecting member (3) is provided on the base plate (1); a fixing bolt is provided on the base plate (1) at a position corresponding to the connecting member (3); and a threaded through hole for threaded connection of the fixing bolt is provided on the base plate (1).

3. The sampling device for engineering geological survey according to claim 1, characterized in that: One end of the screw rod (8) is fixedly connected to the output shaft of the first motor (7), and the other end of the screw rod (8) is rotatably connected to the top of the base plate (1) through a bearing seat. One end of the rotating rod (12) vertically penetrates the fixed plate (10), and a through hole for the rotating rod (12) to be rotatably connected is provided on the fixed plate (10).

4. The sampling device for engineering geological survey according to claim 1, characterized in that: One end of the connecting plug block (15) is fixedly connected to the end of the rotating rod (12), and the other end of the connecting plug block (15) is adapted to be inserted in the connecting slot (16). The connecting slot (16) is fixedly connected to the outside of the hollow drill bit (13). The connecting plate (17) is symmetrically slidably embedded in the inner wall of the connecting slot (16). The inner wall of the connecting slot (16) is symmetrically provided with a sliding groove for the connecting plate (17) to be slidably embedded. A plurality of the latches (18) are provided and fixed at equal distances on one side of the connecting plate (17). One end of the plurality of the latches (18) penetrates the connecting plate (17) transversely. A plug-in block (15), wherein the connecting plug-in block (15) is provided with plug holes for inserting a plurality of the plug pins (18), the pull rod (19) is symmetrically connected to the other side of the connecting plate (17), one end of the pull rod (19) is laterally passed through the connecting slot (16) and connected to the pull handle (20), the connecting slot (16) is provided with a through hole for the pull rod (19) to pass through and connect, the pull rod (19) is sleeved with a spring, the two ends of the spring are respectively fixedly connected to the connecting plate (17) and the inner wall of the slide groove, and one side of the pull handle (20) is in contact with the outer side of the connecting slot (16).

5. The sampling device for engineering geological survey according to claim 1, characterized in that: The first motor (7) and the second motor (11) are electrically connected to the switch (5) via a wire, and the switch (5) is electrically connected to the battery (6) via a wire.

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