A drilling device for hydraulic and environmental geological survey

Abstract

This invention discloses a drilling device for hydrogeological and environmental geological surveys. The device includes a support base and a drill rod. A support cylinder is vertically arranged inside the support base, and the drill rod is slidably arranged inside the support cylinder. A rotating rod is arranged inside the drill rod, and a spiral blade for transporting soil is arranged outside the rotating rod. A drill bit is arranged at the bottom of the drill rod, and the bottom end of the rotating rod is connected to the drill bit. A connecting pipe is arranged inside the fixed cylinder. A first fixed groove is formed at the top of the drill rod. Multiple detachable connecting pipes are arranged on the drill rod, allowing it to be lengthened according to the drilling depth. A transmission mechanism drives a transmission rod and a rotating rod to rotate. The rotating rod drills the soil by driving the drill bit to rotate, and the rotating rod and transmission rod transport the soil by driving the spiral blade to rotate, simplifying soil collection.

Description

Technical Field

[0001] The invention relates to the field of geological drilling equipment, in particular to a hydraulic and environmental geological survey drilling device. Background Art

[0002] Hydrogeology and environment refer to hydrogeology, engineering geology and environmental geology. Geology refers to the nature and characteristics of the earth, mainly referring to the material composition, structure, construction, development history, etc. of the earth, including the differentiation of the earth's spheres, physical properties, chemical properties, rock properties, mineral composition, the output status of rock strata and rock masses, contact relationships, as well as the occurrence and distribution patterns of mineral resources.

[0003] In the process of hydraulic and environmental geological exploration, it is necessary to drill holes in the geology. Usually, the drill rod is driven by a motor or manually to drill holes in the ground. As the drilling depth increases, the drill rod needs to be assembled and lengthened. The docking and assembly of the drill rod is more troublesome, which affects the drilling efficiency and thus affects the effect of geological exploration. Summary of the invention

[0004] The purpose of the present invention is to provide a hydraulic and environmental geological survey drilling device to solve the problem that the existing geological survey drilling device is inconvenient to use.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A hydraulic and environmental geological survey drilling device, comprising a support seat and:

[0007] A drill rod, a support cylinder is vertically arranged inside the support seat, a drill rod is slidably arranged inside the support cylinder, a rotating rod is arranged inside the drill rod, a spiral blade for conveying soil is arranged outside the rotating rod, a drill bit is arranged at the bottom of the drill rod, the bottom end of the rotating rod is connected to the drill bit, a first groove is opened at the top of the rotating rod, a transmission plate is arranged above the support seat, a fixing cylinder is arranged at the center of the transmission plate, a connecting tube is arranged inside the fixing cylinder, a first fixing groove is opened at the top of the drill rod, a block matching with the first fixing groove is arranged at the bottom of the connecting tube, a transmission rod is arranged inside the connecting tube, a first transmission block matching with the first groove is arranged at the bottom of the transmission rod, and a plurality of transmission grooves are opened on the outside of the drill rod and the connecting tube;

[0008] A pressure block, a plurality of sleeves are arranged at the bottom of the support seat, a telescopic rod is arranged at one end of the sleeve, a base is arranged at the bottom end of the telescopic rod, a rotating sleeve is arranged inside the sleeve, a movable rod is arranged at one end of the rotating sleeve, a sleeve is arranged between the plurality of movable rods, a spring is arranged inside the rotating sleeve, one end of the spring is connected to the movable rod, the sleeve is slidably arranged outside the support tube, through holes are opened on the outside of the fixed tube and the sleeve, a pressure block is arranged inside the through hole, and the pressure block penetrates into the transmission groove along the through hole;

[0009] A lifting mechanism, mounted on the support seat;

[0010] The transmission mechanism is connected to the lifting mechanism. The lifting mechanism drives the transmission plate and the connecting pipe to descend. The block connects the connecting pipe and the drill pipe by inserting into the first fixed groove. The transmission mechanism drives the transmission rod and the rotating rod to rotate. The rotating rod drills the soil by driving the drill bit to rotate. The rotating rod and the transmission rod transport the soil by driving the spiral blade to rotate.

[0011] On the basis of the above technical solution, the present invention also provides the following optional technical solution:

[0012] In an optional scheme: the lifting mechanism includes a threaded rod, a power box and a motor, the support seat is provided with a screw hole matching the threaded rod, a power box is arranged between the tops of the two threaded rods, a motor is arranged inside the power box, one end of the threaded rod is inserted into the power box and connected to the rotating end of the motor, a telescopic spring is sleeved on the outside of the threaded rod, and the two ends of the telescopic spring are respectively connected to the power box and the transmission plate.

[0013] In an optional scheme: the transmission mechanism includes a driving rod, a gear and a second transmission block, the driving rod is rotatably arranged at the center position of the power box, a transmission gear is arranged on the outside of the driving rod, a gear meshing with the transmission gear is arranged on the outside of the threaded rod, the second transmission block is arranged at the bottom end of the driving rod, and the second groove matching with the second transmission block is arranged at the top end of the transmission rod.

[0014] In an optional solution: a vertical plate is provided at the bottom of the support seat, a fixed block is provided outside the vertical plate, a rotating tube is provided between the two fixed blocks, a worm is provided on the rotating tube, a rotating shaft is provided outside the vertical plate, a worm wheel meshing with the worm is provided on the rotating shaft, and a top plate matching with the sleeve is provided at one end of the rotating shaft.

[0015] In an optional solution: a fixing frame is provided outside the fixing tube and the sleeve, a pressure block is slidably provided on the fixing frame, a return spring is provided on the fixing frame, and one end of the return spring is in contact with the pressure block.

[0016] In an optional solution: a mounting plate is provided inside the connecting pipe, the transmission rod is rotatably mounted on the mounting plate, and the drill rod and the side wall of the connecting pipe are both provided with communicating holes.

[0017] In an optional solution: a second fixing groove is provided on the top of the connecting pipe, and the clamping block is inserted into the second fixing groove to connect the two connecting pipes.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] The hydraulic and environmental geological survey drilling device drills the soil through the drill bit under the drill rod. The drill rod is provided with multiple detachable connecting pipes, which can be lengthened according to the drilling depth. The lifting mechanism drives the transmission plate and the connecting pipe to descend, and the block connects the connecting pipe and the drill rod by inserting into the first fixed groove. The disassembly and docking of the connecting pipe are relatively convenient. The transmission mechanism drives the transmission rod and the rotating rod to rotate, and the rotating rod drills the soil by driving the drill bit to rotate. The rotating rod and the transmission rod transport the soil by driving the spiral blade to rotate. The soil collection is simpler, which ensures the normal drilling use of the hydraulic and environmental geological survey. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of the hydraulic and environmental geological survey drilling device.

[0021] Figure 2 This is a schematic diagram of the structure of the drill rod in the hydraulic and environmental geological survey drilling device.

[0022] Figure 3 This is a schematic diagram of the structure of the support tube in the hydraulic and environmental geological survey drilling device.

[0023] Figure 4 This is a schematic diagram of the structure of the rotating rod in the hydraulic and environmental geological survey drilling device.

[0024] Figure 5 This is a schematic diagram of the internal structure of the power box in the hydraulic and environmental geological survey drilling device.

[0025] Figure 6 This is a schematic diagram of the structure of the connecting pipe in the hydraulic and environmental geological survey drilling device.

[0026] Figure 7 This is a schematic diagram of the structure inside the connecting pipe in the hydraulic and environmental geological survey drilling device.

[0027] Figure 8 This is a schematic diagram of the structure of the transmission plate in the hydraulic and environmental geological survey drilling device.

[0028] Fig. 9 This is a schematic diagram of the structure of the casing in the hydraulic and environmental geological survey drilling device.

[0029] Fig.10 This is a cross-sectional view of the fixed tube in the hydraulic and environmental geological survey drilling device.

[0030] Fig.11 This is a schematic diagram of the structure of the transmission groove in the hydraulic and environmental geological survey drilling device.

[0031] Notes on reference numerals: 1-support seat, 2-support cylinder, 3-drill rod, 301-connecting hole, 4-drill bit, 5-sleeve, 6-telescopic rod, 7-base, 8-fixing pin, 9-rotating sleeve, 10-movable rod, 11-threaded rod, 12-transmission plate, 13-power box, 14-telescopic spring, 15-fixing cylinder, 16-connecting pipe, 161-block, 162-mounting plate, 163-second fixed groove, 17-transmission groove, 18-rotating rod, 181-first groove, 19-sleeve, 20-spring, 21-vertical plate, 22-fixed block, 23-worm, 24-rotating tube, 25-rotating shaft, 251-worm wheel, 26-top plate, 27-spiral blade, 28-gear, 29-motor, 30-first fixed groove, 31-transmission rod, 311-second groove, 312-first transmission block, 32-driving rod, 321-second transmission block, 33-transmission gear, 34-fixed frame, 35-pressing block, 36-through hole, 37-reset spring. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0033] The specific implementation of the present invention is described in detail below in conjunction with specific embodiments.

[0034] like Figure 1-10 As shown, a hydraulic and environmental geological survey drilling device provided by an embodiment of the present invention includes a support base 1 and also includes:

[0035] The drill rod 3 is a hollow cylindrical tube, a rotating rod 18 is rotatably arranged inside the drill rod 3, a drill bit 4 is rotatably arranged at the bottom of the drill rod 3, and the bottom end of the rotating rod 18 is fixedly connected to the drill bit 4, and a first groove 181 is provided on the top of the rotating rod 18. A transmission plate 12 is arranged above the support seat 1, and a fixed tube 15 is arranged at the center of the transmission plate 12. A connecting tube 16 is slidably arranged inside the fixed tube 15. The connecting tube 16 is formed by splicing two semicircular tubes, and the semicircular tubes are rotatably connected by hinges to facilitate subsequent disassembly and internal cleaning. In order to ensure the strength of the connecting tube 16, bolts can also be used for fixed connection. The connecting tube 16 is connected to the drill rod 3 below, so as to lengthen the drill rod 3. A first fixing groove 30 is provided on the top of the drill rod 3. 6 is provided with a block 161 matched with the first fixed groove 30 at the bottom, the block 161 is a spring piece, the block 161 is inserted into the first fixed groove 30 downward, and the connection pipe 16 and the drill rod 3 can be fixed together. The block 161 is pressed out from the first fixed groove 30, and the connection pipe 16 can be pulled out upward to separate the connection pipe 16 from the drill rod 3. A transmission rod 31 is rotatably provided inside the connection pipe 16. The rotation rod 18 and the transmission rod 31 are both provided with spiral blades 27 for conveying soil. A first transmission block 312 matched with the first groove 181 is provided at the bottom of the transmission rod 31. After the connection pipe 16 is connected to the drill rod 3, the first transmission block 312 penetrates into the first groove 181 to realize the transmission between the rotation rod 18 and the transmission rod 31. A plurality of transmission grooves 17 are provided on the outside of the drill rod 3 and the connection pipe 16. The transmission grooves 17 are two rows of vertically arranged square holes, and an inclined groove is provided inside the square hole. The structure of the two groups of transmission grooves 17 is as shown in FIG. Fig.11 As shown, the left oblique groove is above the square hole, and the right oblique groove is below the square hole;

[0036] A pressing block 35 is provided at the bottom of the support seat 1 with multiple sleeves 5 rotatably arranged, one end of the sleeve 5 is provided with a telescopic rod 6, the telescopic rod 6 is fixed by a bolt, a base 7 is provided at the bottom end of the telescopic rod 6, a fixing pin 8 is provided on the base 7, a rotating sleeve 9 is rotatably arranged inside the sleeve 5, a movable rod 10 is slidably arranged at one end of the rotating sleeve 9, a spring 20 is arranged inside the rotating sleeve 9, one end of the spring 20 is connected to the movable rod 10, a sleeve 19 is arranged between the multiple movable rods 10, the sleeve 19 is slidably arranged outside the support tube 2, the fixed tube 15 and the sleeve 19 are both provided with through holes 36 outside, there are two groups of through holes 36, a pressing block 35 is slidably arranged inside the through hole 36, and the pressing block 35 is as shown in Fig.10 As shown, both ends of the pressing block 35 are provided with chamfers. When the pressing block 35 is located inside the through hole 36 on the left side (as shown in FIG. Fig.10 As shown in the figure, the pressing block 35 penetrates into the transmission groove 17, and the chamfer on the top of the pressing block 35 corresponds to the inclined groove above the transmission groove 17, so that the pressing block 35 can only drive the connecting tube 16 to descend, that is, the transmission plate 12 and the fixing tube 15 drive the connecting tube 16 to descend through the pressing block 35, and the connecting tube 16 drives the drill rod 3 to descend, so that the drill bit 4 penetrates downward into the soil, and the drill rod 3 and the connecting tube 16 can only move downward to prevent the drill rod 3 from sliding upward, thereby ensuring the use effect of the drill bit 4; when the drill rod 3 in the soil needs to be taken out, the pressing block 35 is pulled out from the through hole 36 on the left side, and the pressing block 35 is turned over and re-inserted into the through hole 36 on the right side, at this time, the chamfer on the pressing block 35 is downward, and the chamfer on the pressing block 35 still corresponds to the inclined groove of the transmission groove 17, at this time, the pressing block 35 can only drive the connecting tube 16 to rise, and the multiple connecting tubes 16 on the drill rod 3 can be separated in turn;

[0037] A lifting mechanism, mounted on the support base 1;

[0038] The transmission mechanism is connected to the lifting mechanism. The lifting mechanism drives the transmission plate 12 and the connecting pipe 16 to descend. The block 161 connects the connecting pipe 16 and the drill rod 3 by penetrating into the first fixed groove 30. The transmission mechanism drives the transmission rod 31 and the rotating rod 18 to rotate. The rotating rod 18 drills the soil by driving the drill bit 4 to rotate. The rotating rod 18 and the transmission rod 31 transport the soil by driving the spiral blade 27 to rotate.

[0039] like Figure 1-3 As shown, as a preferred embodiment of the present invention, the lifting mechanism includes a threaded rod 11, a power box 13 and a motor 29. The support seat 1 is provided with a screw hole that matches the threaded rod 11. The power box 13 is rotatably arranged between the tops of the two threaded rods 11. The motor 29 is arranged inside the power box 13. One end of the threaded rod 11 penetrates into the power box 13 and is connected to the rotating end of the motor 29. A telescopic spring 14 is sleeved on the outside of the threaded rod 11. The two ends of the telescopic spring 14 are respectively connected to the power box 13 and the transmission plate 12.

[0040] like Figure 1-5As shown, as a preferred embodiment of the present invention, a vertical plate 21 is fixedly provided at the bottom of the support seat 1, a fixed block 22 is provided on the outside of the vertical plate 21, a rotating tube 24 is provided between the two fixed blocks 22, a threaded groove is provided inside the rotating tube 24 to match the threaded rod 11, a worm 23 is provided on the rotating tube 24, a rotating shaft 25 is provided outside the vertical plate 21, a worm wheel 251 meshing with the worm 23 is provided on the rotating shaft 25, a top plate 26 matching with the sleeve 19 is provided at one end of the rotating shaft 25, and the worm wheel 251 is installed on the rotating shaft 25 through a one-way bearing, when the transmission plate 12 and the power box 13 rise, the worm wheel 251 cannot drive the rotating shaft 25 and the top plate 26 to rotate; the motor 29 drives the threaded rod 11 to rotate, the threaded rod 11 drives the power box 13 to descend, and the power box 13 is squeezed downward by the telescopic spring 14 The transmission plate 12 descends, and the transmission plate 12 drives the connecting pipe 16 to descend and dock with the drill rod 3. After the docking is completed, the transmission plate 12 continues to squeeze the connecting pipe 16 and the drill rod 3 to descend, and the drill bit 4 at the bottom of the drill rod 3 drills into the soil, realizing geological survey drilling, the threaded rod 11 descends and drives the worm 23 to rotate by cooperating with the rotating tube 24, and the worm 23 drives the top plate 26 to rotate by cooperating with the worm wheel 251. When the top plate 26 rotates upward, the casing 19 can be lifted up. When the top plate 26 is separated from the casing 19, the spring 20 drives the movable rod 10 and the casing 19 to reset through elastic force, and the casing 19 drives the internally arranged pressure block 35 to move downward, and the pressure block 35 penetrates into the transmission groove 17 and squeezes the drill rod 3 downward to descend, so that the impact force of the drill bit 4 descending is greater, preventing the drill bit 4 from being unable to drill the harder soil downward, thereby ensuring the drilling effect of the geological survey.

[0041] like Figure 1-9 As shown, as a preferred embodiment of the present invention, the transmission mechanism includes a driving rod 32, a gear 28 and a second transmission block 321. The driving rod 32 is rotatably arranged at the center position of the power box 13, and a transmission gear 33 is arranged on the outside of the driving rod 32. The threaded rod 11 is provided with a gear 28 meshing with the transmission gear 33 on the outside. The second transmission block 321 is arranged at the bottom end of the driving rod 32, and the top of the transmission rod 31 is provided with a second groove 311 matching with the second transmission block 321. The second transmission block 321 at the bottom end of the driving rod 32 penetrates into the second groove 311, so that the driving rod 32 can drive the transmission rod 31 to rotate.

[0042] like Figure 1-9 As shown, as a preferred embodiment of the present invention, a fixing frame 34 is provided on the outside of the fixing cylinder 15 and the sleeve 19, a pressure block 35 is slidably provided on the fixing frame 34, a return spring 37 is provided on the fixing frame 34, one end of the return spring 37 is in contact with the pressure block 35, and the return spring 37 squeezes the pressure block 35 so that the pressure block 35 is tightly attached inwardly to the inside of the transmission groove 17.

[0043] like Figure 1-7 As shown, as a preferred embodiment of the present invention, a mounting plate 162 is provided inside the connecting pipe 16, and the transmission rod 31 is rotatably provided on the mounting plate 162. A connecting hole 301 is provided on the side wall of the drill rod 3 and the connecting pipe 16. The soil drilled by the drill bit 4 enters the drill rod 3 along the connecting hole 301, and the spiral blades 27 transport the soil, and the soil is discharged from the connecting hole 301 outside the connecting pipe 16 to prevent the soil from gathering inside the hole drilled by the drill bit 4.

[0044] like Figure 1-8 As shown, as a preferred embodiment of the present invention, a second fixing groove 163 is opened on the top of the connecting pipe 16, and the clamping block 161 is inserted into the second fixing groove 163 to connect the two connecting pipes 16. Multiple connecting pipes 16 are connected through the clamping block 161 and the second fixing groove 163, which can be adjusted according to the drilling depth.

[0045] The above embodiment of the present invention provides a hydraulic geological survey drilling device, the drilling device is moved to the working area, the device is fixed by the fixing pin 8, the drill bit 4 is located above the ground, the device is in the initial position, at this time the position of the power box 13 and the transmission plate 12 is as shown in FIG. Figure 1 The two pressing blocks 35 are inserted into the through hole 36 on the left side, that is, the chamfer of the pressing block 35 is facing upward (such as Fig.10 As shown in the figure, the connecting pipe 16 is inserted into the fixing tube 15 from the bottom of the transmission plate 12, so that the second transmission block 321 is inserted into the second groove 311, the transmission rod 31 is connected with the driving rod 32, the motor 29 drives the threaded rod 11 to rotate, the threaded rod 11 drives the power box 13 and the transmission plate 12 to descend, the connecting pipe 16 is descended and docked with the drill rod 3, after the docking is completed, the transmission plate 12 continues to squeeze the connecting pipe 16 and the drill rod 3 to descend, the drill bit 4 at the bottom of the drill rod 3 drills into the soil, and the geological survey drilling is realized; After the bottom of the movable plate 12 contacts the support tube 2, the motor 29 is reversed, and the motor 29 drives the transmission plate 12 to rise. After the transmission plate 12 rises to a certain height, another connecting tube 16 is placed upward into the fixed tube 15, and the transmission plate 12 drives the connecting tube 16 to descend and connect with the connecting tube 16 below, so that the two connecting tubes 16 are connected, and the drill rod 3 continues to descend and geological drilling is carried out; the transmission plate 12 moves up and down, and multiple connecting tubes 16 are connected, so that the drill rod 3 can be suitable for drilling operations at different depths.

[0046] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art who is familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A hydraulic and environmental geological survey drilling device, comprising a support seat, characterized in that: Also includes: A drill rod, a support cylinder is vertically arranged inside the support seat, a drill rod is slidably arranged inside the support cylinder, a rotating rod is arranged inside the drill rod, a spiral blade for conveying soil is arranged outside the rotating rod, a drill bit is arranged at the bottom of the drill rod, the bottom end of the rotating rod is connected to the drill bit, a first groove is opened at the top of the rotating rod, a transmission plate is arranged above the support seat, a fixing cylinder is arranged at the center of the transmission plate, a connecting tube is arranged inside the fixing cylinder, a first fixing groove is opened at the top of the drill rod, a block matching with the first fixing groove is arranged at the bottom of the connecting tube, a transmission rod is arranged inside the connecting tube, a first transmission block matching with the first groove is arranged at the bottom of the transmission rod, and a plurality of transmission grooves are opened on the outside of the drill rod and the connecting tube; A pressure block, a plurality of sleeves are arranged at the bottom of the support seat, a telescopic rod is arranged at one end of the sleeve, a base is arranged at the bottom end of the telescopic rod, a rotating sleeve is arranged inside the sleeve, a movable rod is arranged at one end of the rotating sleeve, a sleeve is arranged between the plurality of movable rods, a spring is arranged inside the rotating sleeve, one end of the spring is connected to the movable rod, the sleeve is slidably arranged outside the support tube, through holes are opened on the outside of the fixed tube and the sleeve, a pressure block is arranged inside the through hole, and the pressure block penetrates into the transmission groove along the through hole; A lifting mechanism, mounted on the support seat; A transmission mechanism is connected to the lifting mechanism, the lifting mechanism drives the transmission plate and the connecting pipe to descend, the clamping block connects the connecting pipe and the drill pipe by inserting into the first fixing groove, the transmission mechanism drives the transmission rod and the rotating rod to rotate, the rotating rod drives the drill bit to rotate to drill the soil, and the rotating rod and the transmission rod drive the spiral blade to rotate to transport the soil; The lifting mechanism includes a threaded rod, a power box and a motor. The support seat is provided with a screw hole matched with the threaded rod. A power box is provided between the tops of the two threaded rods. A motor is provided inside the power box. One end of the threaded rod penetrates into the power box and is connected to the rotating end of the motor. A telescopic spring is sleeved on the outside of the threaded rod. The two ends of the telescopic spring are respectively connected to the power box and the transmission plate. The transmission mechanism includes a driving rod, a gear and a second transmission block. The driving rod is rotatably arranged at the center of the power box, a transmission gear is arranged outside the driving rod, a gear meshing with the transmission gear is arranged outside the threaded rod, a second transmission block is arranged at the bottom end of the driving rod, and a second groove matching with the second transmission block is arranged at the top end of the transmission rod; A vertical plate is provided at the bottom of the support seat, a fixed block is provided outside the vertical plate, a rotating tube is provided between the two fixed blocks, a worm is provided on the rotating tube, a rotating shaft is provided outside the vertical plate, a worm wheel meshing with the worm is provided on the rotating shaft, and a top plate matching with the sleeve is provided at one end of the rotating shaft.

2. The hydraulic and environmental geological survey drilling device according to claim 1, characterized in that: The fixing tube and the sleeve are both provided with fixing frames outside, a pressure block is slidably provided on the fixing frame, a return spring is provided on the fixing frame, and one end of the return spring is in contact with the pressure block.

3. The hydraulic and environmental geological survey drilling device according to claim 1, characterized in that: A mounting plate is arranged inside the connecting pipe, the transmission rod is rotatably arranged on the mounting plate, and the drill rod and the side wall of the connecting pipe are both provided with communicating holes.

4. The hydraulic and environmental geological survey drilling device according to claim 3, characterized in that: A second fixing groove is provided on the top of the connecting pipe, and the clamping block is inserted into the second fixing groove to dock the two connecting pipes.

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