CN114575754A

CN114575754A - Drilling rig for rock and soil investigation

Info

Publication number: CN114575754A
Application number: CN202210190452.5A
Authority: CN
Inventors: 苗晓军; 丁锋; 马祥配
Original assignee: Eighth Geological Brigade of Shandong Geological and Mineral Exploration and Development Bureau
Current assignee: Eighth Geological Brigade of Shandong Geological and Mineral Exploration and Development Bureau
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-06-03

Abstract

The invention discloses a drilling device for geotechnical investigation, and relates to the technical field of geotechnical investigation. The solar drilling device comprises a base assembly, wherein a power supply assembly is fixedly connected to the middle of one end of the upper surface of a base body, a storage battery is fixedly connected to the interior of a protection box, the power supply assembly comprises a protection box, a protection cover is fixedly connected to the middle of one side surface of the protection box, a solar panel is fixedly connected to the upper surface of the protection box, and a drilling assembly is connected to the middle of the upper surface of the base body. The drilling device for the rock and soil exploration solves the problems that when the existing drilling device for the rock and soil exploration is used, the equipment is always electrified through the outside, so that the equipment normally works, not only is the electric resource wasted, but also certain limitation exists in the use, and the existing drilling device for the rock and soil exploration has the defects that the installation of a drilling structure is complicated, the structural installation is not firm enough, and the drilling structure cannot be rapidly disassembled, assembled and maintained when the drilling structure is damaged.

Description

Drilling rig for rock and soil investigation

Technical Field

The invention belongs to the technical field of geotechnical investigation, and particularly relates to a drilling device for geotechnical investigation.

Background

Drilling or exploration is a mechanical engineering technique that uses deep drilling to extract natural resources from the earth or sea bottom, or to take the real situation of the section of the stratum to capture physical samples, so as to provide experiments to obtain relevant data. The drilling method is basically a spiral drilling method, a flushing method, an impact method, a rotating method, a coring method, a non-coring method, a rotating impact method, a hand drilling method, a rotary lobe drilling method, a water jet drilling method, a clay soil cutting pipe and the like. According to different terrains, environments and actual conditions, the drilling method is determined by detailed planning such as observation and evaluation and the like and judgment on the limit.

Through retrieval, China granted and published patent No. CN208137844U, granted and published Japanese 2018.11.23, a novel drilling rig for geotechnical engineering investigation is disclosed, which comprises a fixed base, a positioning rod, a fixed flange, a fastening sleeve, a positioning sleeve, a mounting plate, a mounting sleeve and geotechnical engineering investigation drilling, wherein the lower end of the positioning rod is clamped into a positioning rod groove, so that the fixed base is accurately connected and positioned with the positioning rod, the fixing rod is sequentially connected with a fixed bulge and the fixed base, the fixed bulge is fixed in the fixed base, so that the structure between the fixed base and the positioning rod is stable, the tightness of the connection between the fixed flange and the fixed base is increased through the meshing of the fastening sleeve and the positioning rod, the stability of the connection between the fixed base and the positioning rod is improved, the mounting bulge is matched with the mounting sleeve, the positioning sleeve is stably connected with the mounting plate, the stability of the geotechnical engineering investigation drilling in use is improved, and the positioning sleeve slides on the positioning rod, so that the geotechnical engineering exploration and drilling is displaced in the direction of the positioning rod, and the device is convenient to use. This kind of novel probing device for geotechnical engineering investigation stable in structure brings the facility for the probing process.

However, the following disadvantages still exist in the practical use:

1. when the existing drilling device for geotechnical investigation is used, the equipment is always powered on through the outside, so that the equipment can normally work, electric resources are wasted, and certain limitation exists when the equipment is used;

2. present probing device for ground reconnaissance, when using, the probing structure is installed comparatively loaded down with trivial details, and structural mounting is firm inadequately, when it damages, can't be quick carries out dismouting, maintenance to the probing structure.

Therefore, the existing drilling device for geotechnical investigation cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the problems.

Disclosure of Invention

The invention aims to provide a drilling device for geotechnical investigation, which solves the problems that the conventional drilling device for geotechnical investigation is always electrified through the outside when in use, so that the conventional drilling device for geotechnical investigation normally works, not only wastes electric resources, but also has certain limitation when in use, and the conventional drilling device for geotechnical investigation is complex in installation and not firm enough in structure installation when in use, and cannot be quickly disassembled, assembled and maintained when being damaged.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a drilling device for geotechnical investigation, which comprises a base assembly and is characterized in that: base body upper surface one end middle part fixedly connected with power supply unit that base subassembly includes, and the inside fixedly connected with battery of protective housing that power supply unit includes, protective housing side surface middle part fastening connection has the protective cover, and protective housing upper end fixed surface is connected with the solar energy electroplax, base body upper surface middle part is connected with the probing subassembly.

Furthermore, the bottom surface of an output shaft of the motor of the drilling assembly is provided with a pentagonal groove, a pentagonal rod is inserted into the pentagonal groove, screw holes are formed in two sides of the pentagonal groove and two side surfaces of the pentagonal rod in a penetrating manner, and a knob bolt is connected with an internal thread of each screw hole; by the pentagonal pole that sets up for insert in the pentagonal groove, and by the screw that sets up, be used for carrying out structural connection with the knob bolt, thereby can make quick assembly disassembly between drilling rod and the motor, and the structure of installation comparatively firm.

Furthermore, a drill rod is fixedly connected to the bottom surface of the pentagonal rod, a drill bit is connected to the bottom surface of the drill rod in a threaded manner, and the drill bit and the drill rod are arranged in a hollow manner; the drill rod and the drill bit are arranged for carrying out exploration and drilling on rock and soil.

Furthermore, a rectangular opening is formed in the upper surface of the base body in a penetrating mode, first through holes are formed in four corners of the upper surface of the base body in a penetrating mode, the number of the first through holes is four, and a push handle is fixedly connected to the surface of one end of the base body; by the rectangle mouth that sets up, be convenient for drilling rod and drill bit are bored a bout to ground, by the push handle that sets up, are convenient for remove this small-size drilling equipment.

Furthermore, a supporting component is fixedly connected to the middle of the upper surface of the base body, and sliding grooves are formed in the middle of the inner side surface of a supporting plate, wherein the supporting component comprises one sliding groove; by providing a support assembly, support between the drilling assembly and the hydraulic cylinder is facilitated.

Furthermore, the top end of the support plate is fixedly connected with a top plate, a third through hole penetrates through the middle of the upper surface of the top plate, and a hydraulic cylinder is fixedly connected to the upper end of the top plate; the hydraulic cylinder is arranged and used for driving the drilling assembly to move up and down.

Furthermore, the output end of the hydraulic cylinder is fixedly connected with a fixing assembly, and two sliding blocks are fixedly connected to two ends of a fixing plate of the fixing assembly; by the fixed subassembly that sets up, be convenient for can carry out structural fixed with the motor, by the slider that sets up, the stable reciprocating of fixed plate of being convenient for.

Furthermore, the middle part of the bottom surface of the fixing plate is fixedly connected with a U-shaped frame, second through holes penetrate through the middle part of the bottom surface of the U-shaped frame, the number of the second through holes is one, and the motor is fixedly connected to the middle part of the U-shaped frame; the motor is supported by the U-shaped frame.

Furthermore, the four corners of the base body are connected with functional components, the functional components comprise supporting frames fixedly connected to the four corners of the bottom surface of the base body, and the upper parts of the surfaces of the two sides of each supporting frame are fixedly connected with mounting seats; the base body is supported by the arranged support frame, and the support frame and the base are fixed by the arranged installation seat.

Furthermore, a connecting rod is fixedly connected to the middle upper part of the inner side surface of the support frame, a screw is in threaded connection with the middle part of the upper surface of the support frame, a crank is fixedly connected to the top end of the screw, a bearing is rotatably connected to the bottom surface of the screw, and a universal wheel is fixedly connected to the bottom surface of the bearing; the universal wheels are arranged, so that the whole device can be moved conveniently.

The invention has the following beneficial effects:

1. the drilling device has the advantages of saving electricity and being convenient to deal with emergencies by arranging the power supply assembly, and solves the problems that the conventional drilling device for geotechnical investigation normally works only by electrifying from the outside when being used, so that the electricity resource is wasted and the device has certain limitation in use.

2. The drilling assembly is arranged, so that the drilling mechanism can be conveniently and rapidly replaced and stably fixed, and the problems that the existing drilling device for geotechnical investigation is complicated in installation, the structure is not firm enough, and the drilling structure cannot be rapidly disassembled, assembled and maintained when the drilling device is damaged in use are solved.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a base assembly according to the present invention;

FIG. 3 is a schematic view of the construction of the drilling assembly of the present invention;

FIG. 4 is a schematic view of a fixing assembly according to the present invention;

FIG. 5 is a schematic view of a support assembly according to the present invention;

FIG. 6 is a schematic structural diagram of a functional module according to the present invention;

fig. 7 is a schematic structural diagram of a power supply assembly according to the present invention.

In the drawings, the reference numbers indicate the following list of parts:

100. a base assembly; 110. a base body; 120. a push handle; 130. a rectangular opening; 140. a first through hole; 200. a drilling assembly; 210. a motor; 220. a pentagonal groove; 230. a screw hole; 240. a pentagonal bar; 250. a drill stem; 260. a drill bit; 270. a knob bolt; 300. a fixing assembly; 310. a fixing plate; 320. a slider; 330. a U-shaped frame; 340. a second through hole; 400. a support assembly; 410. a support plate; 420. a top plate; 430. a chute; 440. a third through hole; 500. a functional component; 510. a support frame; 520. a mounting seat; 530. a connecting rod; 540. a bearing; 550. a universal wheel; 560. a screw; 570. a crank; 600. a power supply assembly; 610. a storage battery; 620. a solar panel; 630. a protective box; 640. a protective cover; 700. and a hydraulic cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

Referring to fig. 1 to 7, the drilling device for geotechnical investigation according to the present invention includes a base assembly 100, wherein a power supply assembly 600 is fixedly connected to a middle portion of an upper surface of a base body 110 included in the base assembly 100, a storage battery 610 is fixedly connected to an inside of a protection box 630 included in the power supply assembly 600, a protection cover 640 is fixedly connected to a middle portion of a side surface of the protection box 630, a solar panel 620 is fixedly connected to an upper end surface of the protection box 630, and a drilling assembly 200 is connected to a middle portion of an upper surface of the base body 110; the drilling assembly 200 comprises a motor 210, wherein a pentagonal groove 220 is arranged on the bottom surface of an output shaft of the motor 210, a pentagonal rod 240 is inserted into the pentagonal groove 220, screw holes 230 are arranged on two sides of the pentagonal groove 220 and two side surfaces of the pentagonal rod 240 in a penetrating manner, and knob bolts 270 are connected with the screw holes 230 in an internal thread manner; the bottom surface of the pentagonal rod 240 is fixedly connected with a drill rod 250, the bottom surface of the drill rod 250 is in threaded connection with a drill bit 260, and the drill bit 260 and the drill rod 250 are arranged in a hollow shape; specifically, when the device is not used, the small device can be placed outside, so that the solar panel 620 can convert solar light energy into electric energy to be stored in the storage battery 610, power can be supplied to the motor 210 and the hydraulic cylinder 700 when rock and soil drilling is carried out, and the situation that the generator is damaged and has no available source during field operation is avoided; when the drill rod 250 needs to be structurally disassembled, the drill rod 250 can be disassembled from the pentagonal groove 220 only by rotating the knob bolt 270 counterclockwise and then screwing off the knob bolt 270; when drilling, the motor 210 rotates the drill rod 250, and the hydraulic cylinder 700 moves the electric drilling assembly 200 downward, thereby performing geotechnical drilling.

As shown in fig. 2, a rectangular opening 130 is formed through the upper surface of the base body 110, four corners of the upper surface of the base body 110 are provided with four first through holes 140, the number of the first through holes 140 is four, and the surface of one end of the base body 110 is fixedly connected with a push handle 120; specifically, when it is desired to move the device, the device can be moved by first lowering the castor 550 and then applying a force to the push handle 120.

As shown in fig. 5, a supporting assembly 400 is fixedly connected to the middle of the upper surface of the base body 110, and a sliding groove 430 is formed in the middle of the inner side surface of a supporting plate 410 included in the supporting assembly 400, and the number of the sliding grooves 430 is one; the top end of the support plate 410 is fixedly connected with a top plate 420, a third through hole 440 penetrates through the middle of the upper surface of the top plate 420, and the upper end of the top plate 420 is fixedly connected with a hydraulic cylinder 700; specifically, the hydraulic cylinder 700 is extended, thereby driving the fixing plate 310 to slide along the sliding groove 430.

As shown in fig. 4 and 6, the output end of the hydraulic cylinder 700 is fixedly connected with the fixing assembly 300, and two sliders 320 are fixedly connected to two ends of the fixing plate 310 included in the fixing assembly 300, and the number of the sliders 320 is two; the middle part of the bottom surface of the fixing plate 310 is fixedly connected with a U-shaped frame 330, the middle part of the bottom surface of the U-shaped frame 330 is provided with a second through hole 340 in a penetrating way, the number of the second through holes 340 is one, and the motor 210 is fixedly connected with the middle part of the U-shaped frame 330; the functional components 500 are connected to four corners of the base body 110, the functional components 500 comprise support frames 510 fixedly connected to the four corners of the bottom surface of the base body 110, and mounting seats 520 are fixedly connected to the upper parts of the surfaces of two sides of the support frames 510; the middle upper part of the inner side surface of the support frame 510 is fixedly connected with a connecting rod 530, the middle part of the upper surface of the support frame 510 is in threaded connection with a screw 560, the top end of the screw 560 is fixedly connected with a crank 570, the bottom surface of the screw 560 is rotatably connected with a bearing 540, and the bottom surface of the bearing 540 is fixedly connected with a universal wheel 550; specifically, when the device needs to be moved, the crank 570 is rotated clockwise, and the crank 570 drives the universal wheel 550 to move downwards, so that the device can be moved, and when the device needs to be fixedly drilled, the crank 570 is rotated counterclockwise.

The above are only preferred embodiments of the present invention, and the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made to the technical solutions described in the above embodiments, and to some of the technical features thereof, are included in the scope of the present invention.

Claims

1. Drilling equipment for geotechnical investigation, including base subassembly (100), its characterized in that: base body (110) upper surface one end middle part fixedly connected with power supply unit (600) that base subassembly (100) included, and the inside fixedly connected with battery (610) of protective housing (630) that power supply unit (600) included, protective housing (630) one side surface middle part fixedly connected with protective cover (640), and protective housing (630) upper end fixed surface is connected with solar energy electroplax (620), base body (110) upper surface middle part is connected with drilling subassembly (200).

2. The drilling apparatus for the geotechnical investigation according to claim 1, wherein the drilling assembly (200) includes a motor (210) having an output shaft with a bottom surface provided with a pentagonal groove (220), and a pentagonal rod (240) is inserted into the pentagonal groove (220), screw holes (230) are provided through both sides of the pentagonal groove (220) and both side surfaces of the pentagonal rod (240), and a knob bolt (270) is threadedly connected to the screw holes (230).

3. The drilling apparatus for geotechnical investigation according to claim 2, wherein a drill rod (250) is fixedly connected to a bottom surface of the pentagonal rod (240), a drill bit (260) is connected to a bottom surface of the drill rod (250) in a threaded manner, and the drill bit (260) and the drill rod (250) are arranged in a hollow manner.

4. The drilling apparatus for geotechnical investigation according to claim 1, wherein the base body (110) is provided with a rectangular opening (130) at the upper surface thereof, and first through holes (140) are provided at four corners of the upper surface of the base body (110), the number of the first through holes (140) is four, and a push handle (120) is fixedly connected to one end surface of the base body (110).

5. The drilling apparatus for geotechnical investigation according to claim 1, characterized in that, the middle of the upper surface of the base body (110) is fixedly connected with a supporting component (400), and the middle of the inner side surface of a support plate (410) included in the supporting component (400) is provided with a sliding groove (430), and the number of the sliding grooves (430) is one.

6. The drilling apparatus for geotechnical investigation according to claim 5, wherein a top plate (420) is fixedly connected to the top end of the support plate (410), a third through hole (440) is formed in the middle of the upper surface of the top plate (420) in a penetrating manner, and a hydraulic cylinder (700) is fixedly connected to the upper end of the top plate (420).

7. The drilling apparatus for geotechnical investigation of claim 6, characterized in that, the output end of said hydraulic cylinder (700) is fixedly connected with a fixed assembly (300), and the fixed assembly (300) comprises a fixed plate (310) with two sliding blocks (320) fixedly connected to both ends, and the number of said sliding blocks (320) is two.

8. The drilling apparatus for geotechnical investigation according to claim 7, wherein a U-shaped frame (330) is fixedly connected to the middle of the bottom surface of the fixing plate (310), a second through hole (340) penetrates through the middle of the bottom surface of the U-shaped frame (330), the number of the second through holes (340) is one, and the motor (210) is fixedly connected to the middle of the U-shaped frame (330).

9. The drilling apparatus for geotechnical investigation according to claim 1, wherein the functional unit (500) is coupled to four corners of the base body (110), and the functional unit (500) includes a support bracket (510) fixedly coupled to four corners of a bottom surface of the base body (110), and the mounting seats (520) are fixedly coupled to upper portions of both side surfaces of the support bracket (510).

10. The drilling apparatus for geotechnical investigation according to claim 9, wherein the middle upper portion of the inner side surface of the supporting frame (510) is fixedly connected with a connecting rod (530), the middle portion of the upper surface of the supporting frame (510) is in threaded connection with a screw (560), the top end of the screw (560) is fixedly connected with a crank (570), the bottom surface of the screw (560) is rotatably connected with a bearing (540), and the bottom surface of the bearing (540) is fixedly connected with a universal wheel (550).