A geological survey drilling device

By designing a geological survey drilling device that includes bottom plate, telescopic device, sampling drive mechanism and storage device, the problem that existing drilling devices cannot sample deep soil quality, automatic sampling during drilling is realized, and the work burden of surveyors is reduced.

CN115478780BActive Publication Date: 2025-08-08GEOPHYSICAL SURVEY TEAM OF SHANDONG COALFIELD GEOLOGY BUREAU +2
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Patent Information

Application Number
CN202211219196.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-10-08
Publication Date
2025-08-08
Estimated Expiration
2042-10-08

AI Technical Summary

Technical Problem

The existing drilling device cannot effectively sample deep soil, which increases the survey work burden.

Method used

A geological survey drilling device is designed, including a base plate, a telescopic device, a sampling drive mechanism, a sampling storage device and a sampling linkage mechanism. Drilling is carried out through an electric drill bit and soil samples are collected using a sampling blade, and stored in the sampling storage shell.

Benefits of technology

It realizes automatic collection of soil samples during drilling, reducing the work burden of surveyors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a geological survey drilling device, which relates to the field of geological survey technology. The present invention includes a base plate, fixed nails are fixedly installed at the corners of the bottom of the base plate, a telescopic device is fixedly installed on the top of the base plate, a sampling mechanism is provided at the lower end of the telescopic device, a first movable through groove is provided on both sides of the shell, a sampling drive mechanism is connected to the interior of the shell, a sampling storage device is connected to both sides of the interior of the shell, a sampling linkage mechanism is connected to the outside of the shell, and an electric drill head is provided at the bottom of the shell. By driving the telescopic device and the electric drill head, the sampling blade moves the soil and rock samples upward to the sampling plate, and the soil and rock samples fall into the sampling storage shell through the sampling plate, thereby realizing the collection of soil samples at the drilling site. The soil is sampled and collected while drilling, which reduces the workload of the surveyors.
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Description

Technical Field

[0001] The invention belongs to the technical field of geological exploration, and in particular relates to a geological exploration drilling device. Background Art

[0002] Geotechnical engineering is the study of solving rock and soil engineering problems, including foundations, slopes and underground engineering. In geotechnical engineering, in order to ensure the geological environment of the construction site, we need to use drilling equipment to survey the construction site.

[0003] Currently, drilling equipment can only achieve drilling effects when conducting geological drilling, and is unable to sample deep soil and bring out the soil layer, which brings difficulties to subsequent sampling and testing and increases the workload. Summary of the Invention

[0004] The purpose of the present invention is to provide a geological exploration drilling device, which solves the above-mentioned problems by fixing a telescopic device on the top of the base plate, connecting a sampling drive mechanism to the inside of the shell, connecting sampling storage devices on both sides of the inside of the shell, connecting a sampling linkage mechanism to the outside of the shell, and providing an electric drill head at the bottom of the shell.

[0005] To solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The present invention relates to a geological exploration drilling device, comprising a base plate; fixing nails are fixedly installed at the corners of the bottom of the base plate; a telescopic device is fixedly installed on the top of the base plate; a sampling mechanism is provided at the lower end of the telescopic device; the sampling mechanism comprises a shell, a sampling drive mechanism, a sampling storage device, and a sampling linkage mechanism; a first movable through groove is provided on both sides of the shell; the interior of the shell is connected to the sampling drive mechanism; the interior of the shell is connected to the sampling storage device on both sides; the outer side of the shell is connected to the sampling linkage mechanism; and an electric drill head is provided at the bottom of the shell.

[0007] As a preferred technical solution of the present invention, the telescopic device includes a support frame, a telescopic power device, an electric telescopic rod, and a vertical push rod; the support frame is fixedly installed on the top of the base plate; the telescopic power device is fixedly installed on the support frame; the output end of the telescopic power device is provided with an electric telescopic rod; the bottom of the electric telescopic rod is provided with a vertical push rod; the bottom of the vertical push rod is fixedly connected to the top of the shell; a through groove for the vertical push rod to move through is opened at the center of the base plate.

[0008] As a preferred technical solution of the present invention, the sampling drive mechanism includes a vertical guide plate, a vertical screw rod, a first horizontal rotating rod, a first vertical rack, and an L-shaped mounting plate; the vertical guide plate is fixedly connected between the inner top surface and the inner bottom surface of the shell; the bottom of the vertical screw rod is rotatably mounted on the inner bottom surface of the shell; the upper part of the vertical screw rod is rotatably mounted on the top of the shell and passes through the top of the shell; a lifting plate is slidably mounted on the vertical guide plate; the vertical screw rod drives the lifting plate to rise and fall on the vertical guide plate.

[0009] As a preferred technical solution of the present invention, a pair of mounting plates are symmetrically arranged on the lower surface of the lifting plate; two first horizontal rotating rods are provided, which are rotatably mounted on a pair of mounting plates; a sampling plate is fixedly connected to the ring side of the first horizontal rotating rod; the sampling plate moves through the first movable through groove; a first gear is fixedly connected to the ring side of one end of the first horizontal rotating rod; and the first vertical rack is meshed with the first gear.

[0010] As a preferred technical solution of the present invention, a plurality of sampling blades are provided at one end of the sampling plate away from the first horizontal rotating rod; a driven bevel gear is fixedly connected to the ring side of the top of the vertical screw rod; and the first vertical rack is fixedly connected to the inner wall of the shell through a horizontal mounting rod.

[0011] As a preferred technical solution of the present invention, the sampling storage device includes a sampling storage shell and a vertical plug-in plate; one side of the sampling storage shell is open and the other side is provided with a second movable through groove; the outer side surface of the sampling storage shell is fixedly connected to the lifting plate through an L-shaped mounting plate; the inner top surface and the inner bottom surface of the second movable through groove are both provided with plug-in grooves; one end of the vertical plug-in plate is slidably installed in the plug-in groove; the other end of the vertical plug-in plate is provided with a sealing ring; a pair of the sealing rings cooperate with the sampling plate.

[0012] As a preferred technical solution of the present invention, the first movable through groove is located on the inner side of the opening of the sampling storage shell; the sampling storage shell is abutted against the inner wall of the shell; rollers are installed on both sides of the sampling storage shell; and a first door panel is provided at the bottom of the sampling storage shell.

[0013] As a preferred technical solution of the present invention, the sampling linkage mechanism includes a vertical mounting plate and a second vertical rack; two vertical mounting plates are provided and fixedly connected to the top of the shell; the top of each vertical mounting plate is fixedly connected to a horizontal mounting plate; a second horizontal rotating rod and a third horizontal rotating rod are rotatably installed between a pair of horizontal mounting plates; the ring side of the second horizontal rotating rod is fixedly connected to the active bevel gear and the first sprocket; the ring side of the third horizontal rotating rod is fixedly connected to the second sprocket and the second gear; the active bevel gear is meshed with the driven bevel gear; the first sprocket and the second sprocket are connected by chain transmission; the second vertical rack is meshed with the second gear.

[0014] As a preferred technical solution of the present invention, a vertical connecting rod is provided at the top of the second vertical rack; a positioning plate is provided at the bottom of the second vertical rack; and the top of the vertical connecting rod is fixedly connected to the bottom of the base plate.

[0015] As a preferred technical solution of the present invention, a second door panel is provided on one side of the shell.

[0016] The present invention has the following beneficial effects:

[0017] 1. The present invention has fixing nails fixed at the corners of the bottom. When the device is in use, it is first placed horizontally above the ground to be surveyed. At this time, the fixing nails at the bottom of the base plate are driven into the soil under the action of the device's own gravity to fix it, which facilitates drilling and sampling of the soil after the device is fixed.

[0018] 2. The present invention fixes a telescopic device on the top of the base plate, a sampling mechanism is provided at the lower end of the telescopic device, first movable through slots are provided on both sides of the shell, a sampling drive mechanism is connected to the interior of the shell, both sides of the interior of the shell are connected to the sampling storage device, the outer side of the shell is connected to the sampling linkage mechanism, and an electric drill head is provided at the bottom of the shell. By driving the telescopic device and the electric drill head, the sampling blade moves the soil and rock samples upward to the sampling plate, and the soil and rock samples fall into the sampling storage shell through the sampling plate, thereby collecting soil samples at the drilling site. The soil is sampled and collected while drilling, which reduces the workload of the surveyors.

[0019] Of course, any product implementing the present invention does not necessarily need to achieve all of the above advantages at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 This is a structural diagram of a geological exploration drilling device of the present invention;

[0022] Figure 2 This is a front view structural diagram of a geological exploration drilling device of the present invention;

[0023] Figure 3 for Figure 2 A partial enlarged view of middle A;

[0024] Figure 4 It is a structural diagram of the sampling mechanism;

[0025] Figure 5 for Figure 4 A partial enlarged view of middle B;

[0026] Figure 6 It is a structural diagram of the sampling drive mechanism;

[0027] Figure 7 for Figure 6 A partial enlarged view of center C;

[0028] Figure 8 Schematic diagram of the structure inside the shell;

[0029] Figure 9 for Figure 8 A partial enlarged view of middle D;

[0030] Figure 10 It is a structural diagram of a sampling storage device;

[0031] Figure 11 for Figure 10 A partial enlarged view of middle E;

[0032] Figure 12 It is a structural diagram of the sampling storage shell;

[0033] Figure 13 for Figure 12 A partial enlarged view of middle F;

[0034] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0035] Bottom plate, 2-fixing nail, 3-electric drill head, 4-housing, 5-sampling drive mechanism, 6-sampling storage device, 7-sampling linkage mechanism, 8-support frame, 9-telescopic power device, 10-electric telescopic rod, 11-vertical push rod, 401-first movable slot, 402-second door plate, 501-vertical guide plate, 502-vertical screw rod, 503-lifting plate, 504-mounting plate, 505-first horizontal rotating rod, 506-sampling plate, 507-first gear, 508-first vertical rack, 509-sampling blade, 510-driven bevel gear, 511- Horizontal mounting rod, 512-L-shaped mounting plate, 601-sampling storage shell, 602-second movable through groove, 603-plug-in groove, 604-vertical plug-in plate, 605-sealing ring, 606-roller, 607-first door panel, 701-vertical mounting plate, 702-horizontal mounting plate, 703-second horizontal rotating rod, 704-third horizontal rotating rod, 705-active bevel gear, 706-first sprocket, 707-second sprocket, 708-second gear, 709-chain, 710-second vertical rack, 711-vertical connecting rod, 712-positioning plate. DETAILED DESCRIPTION

[0036] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts shall fall within the scope of protection of the present invention.

[0037] Example 1

[0038] See also Figure 1 As shown, the present invention is a geological exploration drilling device, comprising a base plate 1, with fixing nails 2 fixedly installed at the corners of the bottom of the base plate 1. A telescopic device is fixedly installed on the top of the base plate 1, and a sampling mechanism is provided at the lower end of the telescopic device.

[0039] The sampling mechanism includes a housing 4, a sampling drive mechanism 5, a sampling storage device 6, and a sampling linkage mechanism 7. A first movable through slot 401 is defined on both sides of the housing 4. The sampling drive mechanism 5 is connected to the interior of the housing 4, while the sampling storage device 6 is connected to both sides of the interior of the housing 4. The sampling linkage mechanism 7 is connected to the exterior of the housing 4. The bottom of the housing 4 is provided with an electric drill bit 3.

[0040] When using the device, first place the device horizontally above the ground to be surveyed. At this time, the fixing nails 2 at the bottom of the base plate 1 are driven into the soil under the action of the device's own gravity to fix it, making it easier to drill and sample the soil after the device is fixed.

[0041] Example 2

[0042] Based on the technical solution described in the above embodiment 1. Figure 1-13 As shown, the telescopic device includes a support frame 8, a telescopic power unit 9, an electric telescopic rod 10, and a vertical push rod 11. The support frame 8 is fixedly mounted on the top of the base plate 1, and the telescopic power unit 9 is fixedly mounted on the support frame 8. The output end of the telescopic power unit 9 is provided with the electric telescopic rod 10, which is arranged vertically. A vertical push rod 11 is provided at the bottom of the electric telescopic rod 10, and the bottom of the vertical push rod 11 is fixedly connected to the top of the housing 4. A through slot is provided in the center of the base plate 1 for the vertical push rod 11 to move through.

[0043] The sampling drive mechanism 5 includes a vertical guide plate 501, a vertical screw rod 502, a lifting plate 503, a mounting plate 504, a first horizontal rotating rod 505, a sampling plate 506, a first gear 507, a first vertical rack 508, a sampling blade 509, a driven bevel gear 510, a horizontal mounting rod 511, and an L-shaped mounting plate 512. The vertical guide plate 501 is fixedly connected between the inner top and bottom surfaces of the housing 4. The bottom portion of the vertical screw rod 502 is rotatably mounted on the inner bottom surface of the housing 4, and the upper portion of the vertical screw rod 502 is rotatably mounted on the top of the housing 4 and extends through the top of the housing 4.

[0044] A lifting plate 503 is slidably mounted on the vertical guide plate 501. The lifting plate 503 is provided with a screw hole. A vertical lead screw 502 engages with the screw hole in the lifting plate 503, driving the lifting plate 503 up and down on the vertical guide plate 501. A pair of mounting plates 504 are symmetrically disposed on the lower surface of the lifting plate 503. Two first horizontal rotating rods 505 are provided and rotatably mounted on the pair of mounting plates 504.

[0045] A sampling plate 506 is fixedly connected to the ring side of the first horizontal rotating rod 505. The sampling plate 506 movably passes through the first movable slot 401. Several sampling blades 509 are provided on the end of the sampling plate 506 away from the first horizontal rotating rod 505. A first gear 507 is fixedly connected to the ring side of one end of the first horizontal rotating rod 505. A first vertical rack 508 meshes with the first gear 507. A driven bevel gear 510 is fixedly connected to the ring side of the top of the vertical screw rod 502. The first vertical rack 508 is fixedly connected to the inner wall of the housing 4 via a horizontal mounting rod 511.

[0046] The sampling storage device 6 includes a sampling storage housing 601, a second movable slot 602, a plug-in groove 603, a vertical plug-in plate 604, a sealing ring 605, a roller 606, and a first door panel 607. The sampling storage housing 601 is open on one side and has a second movable slot 602 on the other side. The outer side of the sampling storage housing 601 is fixedly connected to the lifting plate 503 via an L-shaped mounting plate 512.

[0047] The inner top and bottom surfaces of the second movable slot 602 are each provided with a receiving groove 603. One end of a vertical plug-in plate 604 slides within the receiving groove 603. A sealing ring 605 is provided at the other end of the vertical plug-in plate 604. The pair of sealing rings 605 engages with the sampling plate 506. The upward and downward rotation of the sampling plate 506 drives the vertical plug-in plate 604 to slide within the receiving groove 603. The sampling plate 506 extends out of the housing 4 through the second movable slot 602 and the first movable slot 401, respectively.

[0048] The first movable through groove 401 is located on the inner side of the opening of the sampling storage shell 601, and the sampling storage shell 601 is in contact with the inner wall of the shell 4. Rollers 606 are installed on both sides of the sampling storage shell 601 to facilitate the vertical movement of the sampling storage shell 601 along the inner walls of the shell 4.

[0049] The sampling linkage mechanism 7 includes a vertical mounting plate 701, a horizontal mounting plate 702, a second horizontal rotating rod 703, a third horizontal rotating rod 704, an active bevel gear 705, a first sprocket 706, a second sprocket 707, a second gear 708, a chain 709, a second vertical rack 710, a vertical connecting rod 711, and a positioning plate 712.

[0050] There are two vertical mounting plates 701 fixedly connected to the top of the shell 4. The top of each vertical mounting plate 701 is fixedly connected to a horizontal mounting plate 702. A second horizontal rotating rod 703 and a third horizontal rotating rod 704 are rotatably installed between a pair of horizontal mounting plates 702.

[0051] The ring side of the second horizontal rotating rod 703 is fixedly connected to a driving bevel gear 705 and a first sprocket 706. The ring side of the third horizontal rotating rod 704 is fixedly connected to a second sprocket 707 and a second gear 708. The driving bevel gear 705 is meshed with the driven bevel gear 510. The first sprocket 706 and the second sprocket 707 are connected via a chain 709. The second vertical rack 710 is meshed with the second gear 708.

[0052] A vertical connecting rod 711 is provided at the top of the second vertical rack 710, and a positioning plate 712 is provided at the bottom of the second vertical rack 710. The top of the vertical connecting rod 711 is fixedly connected to the bottom of the bottom plate 1. The positioning plate 712 contacts the ground to achieve positioning of the bottom plate 1.

[0053] A second door panel 402 is provided on one side of the housing 4 , and a first door panel 607 is provided at the bottom of the sampling storage housing 601 . The soil sample in the sampling storage housing 601 can be easily taken out by opening the first door panel 607 and the second door panel 402 .

[0054] In this embodiment, the telescopic power device 9 is first started to drive the electric telescopic rod 10 to extend downward, thereby causing the housing 4 to move vertically downward, and then the electric drill head 3 is started to drill the ground. During the vertical downward movement of the housing 4, the second vertical rack 710 is engaged with the second gear 708, causing the second horizontal rotating rod 703 and the third horizontal rotating rod 704 to rotate forward, and the active bevel gear 705 is engaged with the driven bevel gear 510, causing the vertical screw rod 502 to rotate forward, thereby causing the lifting plate 503 to move downward, and the lifting plate 50 During the downward movement, the two first horizontal rotating rods 505 are driven to move downward. Since the first vertical rack 508 is meshed with the first gear 507, the first horizontal rotating rod 505 rotates counterclockwise, thereby rotating the sampling blade 509 upward. The sampling blade 509 then pushes the soil and rock samples upward onto the sampling plate 506. The soil and rock samples fall into the sampling storage housing 601 through the sampling plate 506, thereby collecting soil samples at the drilling site. Soil sampling and collection are carried out simultaneously with drilling, thereby reducing the workload of surveyors.

[0055] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0056] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to specific embodiments. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A geological exploration drilling device, comprising a base plate (1); characterized in that: Fixing nails (2) are fixedly installed at the corners of the bottom of the base plate (1); A telescopic device is fixedly installed on the top of the bottom plate (1); a sampling mechanism is provided at the lower end of the telescopic device; The sampling mechanism comprises a housing (4), a sampling drive mechanism (5), a sampling storage device (6), and a sampling linkage mechanism (7); first movable through slots (401) are provided on both sides of the housing (4); The interior of the housing (4) is connected to a sampling drive mechanism (5); both sides of the interior of the housing (4) are connected to sampling storage devices (6); the exterior of the housing (4) is connected to a sampling linkage mechanism (7); and an electric drill head (3) is provided at the bottom of the housing (4); The sampling drive mechanism (5) comprises a vertical guide plate (501), a vertical screw rod (502), a first horizontal rotating rod (505), a first vertical rack (508), and an L-shaped mounting plate (512); the vertical guide plate (501) is fixedly connected between the inner top surface and the inner bottom surface of the housing (4); the bottom of the vertical screw rod (502) is rotatably mounted on the inner bottom surface of the housing (4); the upper part of the vertical screw rod (502) is rotatably mounted on the top of the housing (4) and passes through the top of the housing (4); A lifting plate (503) is slidably mounted on the vertical guide plate (501); the vertical screw rod (502) drives the lifting plate (503) to move up and down on the vertical guide plate (501); A pair of mounting plates (504) are symmetrically provided on the lower surface of the lifting plate (503); two first horizontal rotating rods (505) are provided and are rotatably mounted on the pair of mounting plates (504); The ring side of the first horizontal rotating rod (505) is fixedly connected to a sampling plate (506); the sampling plate (506) moves through the first movable through slot (401); the ring side of one end of the first horizontal rotating rod (505) is fixedly connected to a first gear (507); the first vertical rack (508) is meshed with the first gear (507); A plurality of sampling blades (509) are provided at one end of the sampling plate (506) away from the first horizontal rotating rod (505); a driven bevel gear (510) is fixedly connected to the ring side of the top of the vertical screw rod (502); The first vertical rack (508) is fixedly connected to the inner wall of the housing (4) via a horizontal mounting rod (511); The sampling storage device (6) comprises a sampling storage housing (601) and a vertical plug-in plate (604); one side of the sampling storage housing (601) is open and the other side is provided with a second movable through slot (602); the outer side surface of the sampling storage housing (601) is fixedly connected to the lifting plate (503) via an L-shaped mounting plate (512); The inner top surface and the inner bottom surface of the second movable through groove (602) are both provided with a plug-in groove (603); one end of the vertical plug-in plate (604) is slidably installed in the plug-in groove (603); the other end of the vertical plug-in plate (604) is provided with a sealing ring (605); a pair of the sealing rings (605) are matched with the sampling plate (506); The first movable through slot (401) is located inside the opening of the sampling storage housing (601); the sampling storage housing (601) is in contact with the inner wall of the housing (4); rollers (606) are installed on both sides of the sampling storage housing (601); a first door panel (607) is provided at the bottom of the sampling storage housing (601); The sampling linkage mechanism (7) comprises a vertical mounting plate (701) and a second vertical rack (710); Two vertical mounting plates (701) are provided and fixedly connected to the top of the housing (4); a horizontal mounting plate (702) is fixedly connected to the top of each vertical mounting plate (701); a second horizontal rotating rod (703) and a third horizontal rotating rod (704) are rotatably mounted between a pair of horizontal mounting plates (702); The ring side of the second horizontal rotating rod (703) is fixedly connected to a driving bevel gear (705) and a first sprocket (706); the ring side of the third horizontal rotating rod (704) is fixedly connected to a second sprocket (707) and a second gear (708); The driving bevel gear (705) is meshedly connected with the driven bevel gear (510); the first sprocket (706) is connected to the second sprocket (707) via a chain (709); the second vertical rack (710) is meshedly connected with the second gear (708); A vertical connecting rod (711) is provided at the top of the second vertical rack (710); a positioning plate (712) is provided at the bottom of the second vertical rack (710); and the top of the vertical connecting rod (711) is fixedly connected to the bottom of the base plate (1).

2. A geological exploration drilling device according to claim 1, characterized in that: The telescopic device comprises a support frame (8), a telescopic power device (9), an electric telescopic rod (10), and a vertical push rod (11); the support frame (8) is fixedly mounted on the top of the base plate (1); the telescopic power device (9) is fixedly mounted on the support frame (8); The output end of the telescopic power device (9) is provided with an electric telescopic rod (10); the bottom of the electric telescopic rod (10) is provided with a vertical push rod (11); the bottom of the vertical push rod (11) is fixedly connected to the top of the housing (4); A through slot is provided at the center of the bottom plate (1) for the vertical push rod (11) to movably pass through.

3. A geological exploration drilling device according to claim 1, characterized in that: A second door panel (402) is provided on one side of the housing (4).