A drilling device for highway geological survey

Abstract

The present application relates to the field of drilling device, especially to a highway geological survey drilling device, which comprises a support frame, a positioning ring, a sleeve, a fixed frame, a sleeve pipe, a spiral strip, a driving mechanism, an adjusting mechanism, a large drill bit, a connecting cylinder, a lifting plate, a rotating cylinder, a mounting seat and a conveying pipe, the support frame top is fixedly connected with the fixed frame, and the support frame inside is fixedly connected with the positioning ring at equal intervals, the highway geological survey drilling device can drive the spiral strip and the conveying pipe outside the sleeve to rotate simultaneously by the motor, the large drill bit can drill down, the geological hole can be explored, when the large drill bit contacts with hard objects or the soil is relatively compact, the spring can be stretched by extrusion, the soil condition can be identified by observing the stretching length of the spring, the drill bit can be protected, the damage caused by collision can be avoided, the soil sampling collection is facilitated, and the geological survey detection is facilitated.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of drilling devices, in particular to a highway geological survey drilling device. BACKGROUND

[0002] When building a highway, geological survey is needed, soil sampling is needed, and soil of a certain depth needs to be collected. During the drilling process, it is not easy to observe the underground, and there may be stones or hard objects, etc. During the drilling process, collisions may occur, which may damage the drill bit, cause damage, and the collected soil is not easy to distinguish the underground depth, and the drilled soil is not easy to collect, which brings inconvenience to people.

[0003] Therefore, it is necessary to provide a new highway geological survey drilling device to solve the above technical problems. SUMMARY

[0004] To solve the above technical problems, the present application provides a highway geological survey drilling device.

[0005] The highway geological survey drilling device provided by the present application comprises a support frame, a positioning ring, a sleeve, a fixed frame, a sleeve pipe, a spiral strip, a driving mechanism, an adjusting mechanism, a large drill bit, a connecting barrel, a lifting plate, a rotating barrel, a mounting seat and a conveying pipe. The support frame is fixedly connected with the fixed frame at the top, and the support frame is fixedly connected with the positioning ring at equal intervals inside. The sleeve is arranged inside the support frame, and the two ends of the sleeve are respectively inserted and fixed with the corresponding positioning ring. The sleeve pipe is slidably inserted into the sleeve, and the spiral strip is fixed outside the sleeve pipe. The large drill bit is arranged below the sleeve, and the large drill bit is fixedly connected with the connecting barrel at the top, and the bottom end of the sleeve is slidably inserted with the connecting barrel. The lifting plate is arranged at the bottom of the fixed frame, and the rotating barrel is rotatably connected with the lifting plate inside through the bearing. The mounting seat is fixedly connected with the lifting plate at the top, and the conveying pipe is slidably inserted into the sleeve pipe. The conveying pipe is slidably inserted with the rotating barrel at the top, and the bottom end of the conveying pipe is fixedly connected with the large drill bit. The driving mechanism is installed at the top of the lifting plate, and the adjusting mechanism is installed inside the conveying pipe.

[0006] Preferably, the driving mechanism comprises a motor, a driving bevel gear, a driven bevel gear, a protruding strip, a top ring, a spring, a fixed ring and a sliding strip, the motor is fixedly installed at the top of the mounting seat, the output end of the motor is fixedly connected with the driving bevel gear, the driven bevel gear is fixedly sleeved at the top end of the rotating drum, the driving bevel gear is meshedly connected with the driven bevel gear, the strip-shaped grooves are symmetrically formed on the outer side of the conveying pipe, the protruding strips are symmetrically and fixedly connected inside the rotating drum, the protruding strips are slidably connected with the corresponding strip-shaped grooves, the sliding strips are symmetrically and fixedly connected inside the sleeve pipe, the sliding strips are slidably connected with the corresponding strip-shaped grooves, the top ring is fixedly sleeved on the outer side of the conveying pipe, the fixed ring is fixedly connected at the top end of the sleeve pipe and sleeved on the outer side of the conveying pipe, the spring is sleeved on the outer side of the conveying pipe and fixedly connected with the top ring and the fixed ring at two ends.

[0007] Preferably, the adjusting mechanism comprises a threaded column, an inner rod and a small drill bit, the inner rod is slidably inserted into the conveying pipe, the threaded column is threadedly connected inside the top end of the conveying pipe, the top end of the inner rod is fixedly connected with the threaded column, the small drill bit is fixedly connected with the large drill bit penetrating through the bottom end of the inner rod, and the small drill bit is in extrusion contact with the large drill bit, and the spiral groove is formed in the inner portion of the large drill bit.

[0008] Preferably, the fixed frame is symmetrically and fixedly connected with the hanging ring at the top.

[0009] Preferably, the support frame is provided with an identification plate on one side, and the identification plate is symmetrically and fixedly connected with fixed rods inside.

[0010] Preferably, the top plate is fixedly connected with sliding cylinders at equal intervals inside, the sliding cylinders are slidably inserted with sliding rods inside, the top ends of the sliding rods are fixedly connected with the fixed frame, and the bottom ends of the sliding rods are fixedly connected with the corresponding inner walls of the support frame.

[0011] Preferably, the sleeve is sleeved with a sleeve ring outside, and the sleeve and the sleeve ring are slidably connected, the fixed plates are fixedly connected with the sleeve ring outside at equal intervals and equal angles, the insertion rods are provided on the sleeve ring outside at equal intervals and equal angles, and the top ends of the insertion rods are rotatably connected with the corresponding fixed plates through shaft pins.

[0012] Preferably, the support frame is fixedly connected with receiving blocks at equal intervals on the inner walls of the top of the support frame, and the bottom ends of the insertion rods are slidably inserted with the corresponding receiving blocks.

[0013] Preferably, the inner rod is fixedly sleeved with a receiving ring at equal intervals outside.

[0014] Preferably, the top end of the threaded column is fixedly connected with a hexagonal block.

[0015] Compared with the related art, the drilling device for highway geological exploration has the following beneficial effects:

[0016] 1. This invention provides a drilling device for highway geological exploration. During the drilling process, the motor can drive the spiral strip on the outside of the casing and the delivery pipe to rotate simultaneously, allowing the large drill bit to drill down and explore the geology. When the large drill bit comes into contact with hard objects or the soil is tight, it will compress the spring and stretch it. By observing the stretching length of the spring, the soil condition can be identified, which facilitates the protection of the drill bit and avoids damage in the event of a collision.

[0017] 2. This invention provides a drilling device for highway geological exploration. During the drilling process, if soil sampling is required, the small drill bit can be slid into the large drill bit by turning the adjusting threaded column. The soil at the end of the large drill bit is then gradually drawn into the delivery pipe through the spiral groove of the large drill bit as it rotates, so as to collect and test the soil, making geological exploration more convenient. Attached Figure Description

[0018] Figure 1 A schematic diagram of a preferred embodiment of the drilling device for highway geological exploration provided by the present invention;

[0019] Figure 2 for Figure 1 The diagram shows the structure of the support frame.

[0020] Figure 3 for Figure 1 The diagram shows the structure of the sleeve.

[0021] Figure 4 for Figure 1 The diagram shows the structure of the lifting platform;

[0022] Figure 5 for Figure 1 The diagram shows the structure of the spiral strip.

[0023] Figure 6 for Figure 1 The diagram shows the structure of the delivery pipe;

[0024] Figure 7 for Figure 1 The diagram shows the structure of the sleeve.

[0025] Figure 8 for Figure 1 The diagram shown illustrates the structure of the slider.

[0026] Figure 9 for Figure 1 The diagram shows the structural breakdown of the large and small drill bits.

[0027] Figure 10 for Figure 1 The diagram shows a cross-sectional view of the conveying pipe.

[0028] Figure 11 For Figure 10 The structural enlarged schematic view of the A area shown in the figure.

[0029] Figure 12 For Figure 1 The structural schematic view of the inner rod shown in the figure.

[0030] Reference signs in the figure: 1, support frame; 2, positioning ring; 3, sleeve; 4, fixed frame; 5, sleeve pipe; 6, spiral strip; 7, driving mechanism; 8, adjusting mechanism; 9, large drill bit; 10, connecting cylinder; 11, lifting plate; 12, rotating cylinder; 13, mounting seat; 14, conveying pipe; 15, hanging ring; 16, fixed rod; 17, identification plate; 18, sliding cylinder; 19, sliding rod; 20, sleeve ring; 21, fixed sheet; 22, insertion rod; 23, receiving block; 71, motor; 72, driving bevel gear; 73, driven bevel gear; 74, protruding strip; 75, strip-shaped groove; 76, top ring; 77, spring; 78, fixed ring; 79, sliding strip; 81, threaded column; 82, inner rod; 83, receiving ring; 84, spiral groove; 85, small drill bit; 86, hexagonal block. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the present application, and are not used to limit the present application.

[0032] The specific implementation of the present application is described in detail below in combination with specific examples.

[0033] Please refer to Figures 1 to 12The embodiment of the present application provides a drilling device for highway geological survey, which comprises a support frame 1, a positioning ring 2, a sleeve 3, a fixed frame 4, a sleeve pipe 5, a spiral strip 6, a driving mechanism 7, an adjusting mechanism 8, a large drill bit 9, a connecting cylinder 10, a lifting plate 11, a rotating cylinder 12, a mounting seat 13 and a conveying pipe 14, the fixed frame 4 is fixedly connected to the top of the support frame 1, the positioning rings 2 are fixedly connected to the inside of the support frame 1 at equal intervals, the sleeve 3 is arranged in the inside of the support frame 1 and is fixedly inserted into the corresponding positioning rings 2 at two ends, the sleeve pipe 5 is slidably inserted into the inside of the sleeve 3, the spiral strip 6 is fixed to the outside of the sleeve pipe 5, the large drill bit 9 is arranged below the sleeve 3, the connecting cylinder 10 is fixedly connected to the top of the large drill bit 9 and is slidably inserted into the bottom end of the sleeve 3, the lifting plate 11 is arranged at the bottom of the fixed frame 4, the rotating cylinder 12 is rotatably connected to the inside of the lifting plate 11 through a bearing, the mounting seat 13 is fixedly connected to the top of the lifting plate 11, the conveying pipe 14 is slidably inserted into the inside of the sleeve pipe 5 and is slidably inserted into the top end of the rotating cylinder 12, the bottom end of the conveying pipe 14 is fixedly connected to the large drill bit 9, the driving mechanism 7 is installed at the top of the lifting plate 11 and the adjusting mechanism 8 is installed in the inside of the conveying pipe 14.

[0034] It should be noted that, during the drilling process, the spiral strip 6 on the outside of the sleeve pipe 5 and the conveying pipe 14 can be simultaneously rotated by the motor 71, the large drill bit 9 is lowered, and the geological hole is drilled.

[0035] In the embodiment of the present application, please refer to Figures 3 to 8 The driving mechanism 7 comprises a motor 71, a driving bevel gear 72, a driven bevel gear 73, a protruding strip 74, a top ring 76, a spring 77, a fixed ring 78 and a sliding strip 79, the motor 71 is fixedly installed at the top of the mounting seat 13, the output end of the motor 71 is fixedly connected with the driving bevel gear 72, the top end of the rotating cylinder 12 is fixedly sleeved with the driven bevel gear 73, the driving bevel gear 72 is meshingly connected with the driven bevel gear 73, the outside of the conveying pipe 14 is symmetrically provided with a strip-shaped groove 75, the inside of the rotating cylinder 12 is symmetrically fixedly connected with the protruding strip 74, the protruding strip 74 is slidably connected with the corresponding strip-shaped groove 75, the inside of the sleeve pipe 5 is symmetrically fixedly connected with the sliding strip 79, the sliding strip 79 is slidably connected with the corresponding strip-shaped groove 75, the outside of the conveying pipe 14 is fixedly sleeved with the top ring 76, the top end of the sleeve pipe 5 is fixedly connected with the fixed ring 78, the fixed ring 78 is sleeved on the outside of the conveying pipe 14, the outside of the conveying pipe 14 is sleeved with the spring 77, and the two ends of the spring 77 are fixedly connected with the top ring 76 and the fixed ring 78 respectively.

[0036] It should be noted that: through the driving bevel gear 72 of motor 71 drives driven bevel gear 73 to rotate, let rotating drum 12 drive conveying pipe 14 to rotate through protruding strip 74, conveying pipe 14 drives sleeve pipe 5 to rotate, and when the big drill bit 9 contacts hard or the soil is relatively solid, the spring 77 is stretched, the soil condition is identified by observing the stretching length of the spring 77, the drill bit is protected, and damage is avoided when collision occurs;

[0037] In the embodiment of the application, please refer to Figures 6 to 12 , the adjusting mechanism 8 includes a threaded column 81, an inner rod 82 and a small drill bit 85, the inner rod 82 is slidingly inserted into the conveying pipe 14, the threaded column 81 is screw-connected at the top end of the conveying pipe 14, the inner rod 82 is fixedly connected at the top end of the threaded column 81, the small drill bit 85 is fixedly connected at the bottom end of the inner rod 82 and penetrates the big drill bit 9, and the small drill bit 85 is in extrusion contact with the big drill bit 9, and the big drill bit 9 is provided with a spiral groove 84 inside;

[0038] It should be noted that: during drilling, if soil sampling is required, the small drill bit 85 can be slid into the inside of the big drill bit 9 by twisting the adjusting threaded column 81, so that the soil at the end can be gradually collected into the conveying pipe 14 during the rotation of the spiral groove 84 of the big drill bit 9, so as to collect and detect the soil, and the geological survey can be more convenient;

[0039] In the embodiment of the application, please refer to Figure 1 and Figure 2 , the top of the fixed frame 4 is symmetrically fixedly connected with a hanging ring 15;

[0040] It should be noted that: the whole can be conveniently hung and lifted for transportation;

[0041] In the embodiment of the application, please refer to Figure 1 and Figure 2 , one side of the support frame 1 is provided with an identification plate 17, the inside of the identification plate 17 is symmetrically fixedly connected with a fixed rod 16, and the two ends of the fixed rod 16 are respectively fixedly connected with the inner walls of the two corresponding sides of the support frame 1;

[0042] It should be noted that: some warning slogans can be conveniently pasted;

[0043] In the embodiment of the application, please refer to Figure 1 , Figure 2 and Figure 3 , the inside of the lifting plate 11 is fixedly connected with a slide cylinder 18 at equal intervals, the inside of the slide cylinder 18 is slidingly inserted with a slide rod 19, the top end of the slide rod 19 is fixedly connected with the fixed frame 4, and the bottom end of the slide rod 19 is fixedly connected with the inner wall of the corresponding side of the support frame 1;

[0044] Need to explain: let the lifting plate 11 more stable in moving;

[0045] In the embodiment of the application, please refer to Figure 1 And Figure 2 The sleeve 3 is sleeved outside the sleeve ring 20, and the sleeve 3 and the sleeve ring 20 are in sliding connection, the sleeve ring 20 is fixedly connected outside at equal intervals and equal angles, the sleeve ring 20 is provided outside at equal intervals and equal angles, and the insertion rod 22 is rotatably connected with the corresponding fixed sheet 21 through the shaft pin at the top end of the insertion rod 22.

[0046] Need to explain: convenient for inserting into the soil to assist in supporting and positioning the sleeve 3;

[0047] In the embodiment of the application, please refer to Figure 1 And Figure 2 The supporting frame 1 is provided with the receiving block 23 on the inner wall of the top of both sides at equal intervals, and the bottom end of the insertion rod 22 is in sliding insertion with the corresponding receiving block 23.

[0048] Need to explain: convenient for folding the insertion rod 22, and convenient for moving and transporting;

[0049] In the embodiment of the application, please refer to Figure 11 And Figure 12 The inner rod 82 is provided outside at equal intervals and is fixedly connected with the receiving ring 83.

[0050] Need to explain: let the inner rod 82 be more stable in sliding;

[0051] In the embodiment of the application, please refer to Figure 12 The hexagonal block 86 is fixedly connected at the top end of the threaded column 81.

[0052] Need to explain: more labor-saving and convenient when adjusting the threaded column 81.

[0053] The working principle of the drilling device for highway geological survey provided by the present application is as follows: in the process of drilling, the spiral strip 6 outside the sleeve pipe 5 and the conveying pipe 14 can be simultaneously rotated by the motor 71 to drive the large drill bit 9 to drill down and conduct hole turning exploration on the geology, the driving cone gear 73 is rotated by the driving cone gear 72 of the motor 71 to drive the rotating drum 12 to rotate the conveying pipe 14 through the convex strip 74, the sleeve pipe 5 is rotated by the conveying pipe 14, and when the large drill bit 9 contacts a hard object or the soil is relatively compact, the spring 77 is stretched by being squeezed, the soil condition is identified by observing the stretching length of the spring 77, the drill bit is conveniently protected, and damage caused by collision is avoided, in the process of drilling, if sampling of the soil is needed, the small drill bit 85 can be slid into the large drill bit 9 by twisting the adjusting threaded column 81, the soil at the end can be gradually collected in the conveying pipe 14 by the spiral groove 84 of the large drill bit 9 when rotating, so that the soil can be collected and detected, and the geological survey can be more convenient.

[0054] The above description is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent flow transformation obtained by using the content of the specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the present application.

Claims

1. A drilling apparatus for highway geological survey, characterized by, Include: Support frame (1), the support frame (1) top fixedly connected with fixed frame (4), the support frame (1) inside equidistantly fixedly connected with positioning ring (2); Sleeve (3), the sleeve is arranged in the support frame (1), and the sleeve (3) both ends are respectively inserted with the corresponding positioning ring (2), the sleeve (3) inside slidingly inserted with sleeve pipe (5), the sleeve pipe (5) outside fixedly connected with helical strip (6); Big drill bit (9), the big drill bit (9) is arranged below the sleeve (3), and the big drill bit (9) top fixedly connected with connecting barrel (10), and the sleeve (3) bottom end is slidingly inserted with connecting barrel (10); Lifting plate (11), the lifting plate (11) is arranged in the fixed frame (4) bottom, the lifting plate (11) inside is rotatably connected with rotary drum (12) through bearing, and the lifting plate (11) top fixedly connected with mounting seat (13); Conveying pipe (14), the conveying pipe (14) is slidingly inserted in the sleeve pipe (5), and the conveying pipe (14) top end is slidingly inserted with rotary drum (12), and the conveying pipe (14) bottom end is fixedly connected with big drill bit (9); Driving mechanism (7), the driving mechanism (7) is installed on the lifting plate (11) top, and the driving mechanism (7) includes motor (71), driving bevel gear (72), driven bevel gear (73), convex strip (74), top ring (76), spring (77), fixed ring (78) and slide bar (79), the mounting seat (13) top fixedly installed with motor (71), and the output end of the motor (71) is fixedly connected with driving bevel gear (72), the rotary drum (12) top end is fixedly connected with driven bevel gear (73), the driving bevel gear (72) is connected with driven bevel gear (73) meshing, the conveying pipe (14) outside is provided with strip slot (75) symmetrically, the rotary drum (12) inside is fixedly connected with convex strip (74) symmetrically, the convex strip (74) is slidingly connected with corresponding strip slot (75), the sleeve pipe (5) inside is fixedly connected with slide bar (79) symmetrically, the slide bar (79) is slidingly connected with corresponding strip slot (75), the conveying pipe (14) outside is fixedly connected with top ring (76), the sleeve pipe (5) top is fixedly connected with fixed ring (78), and the fixed ring (78) is sleeved on the conveying pipe (14) outside, the conveying pipe (14) outside is sleeved with spring (77), and the spring (77) both ends are respectively fixedly connected with top ring (76) and fixed ring (78); The adjusting mechanism (8) is installed inside the conveying pipe (14), the adjusting mechanism (8) comprises a threaded column (81), an inner rod (82) and a small drill bit (85), the inner rod (82) is slidingly inserted into the conveying pipe (14), the threaded column (81) is threadedly connected to the top end of the conveying pipe (14), the inner rod (82) is fixedly connected to the top end of the threaded column (81), the inner rod (82) is fixedly connected with the small drill bit (85) penetrating through the large drill bit (9) at the bottom end, and the small drill bit (85) is in extrusion contact with the large drill bit (9), and the large drill bit (9) is internally provided with a spiral groove (84).

2. The drilling apparatus for highway geological survey according to claim 1, characterized in that, The fixed frame (4) is symmetrically connected with a hanging ring (15) at the top.

3. The drilling apparatus for highway geological survey according to claim 1, wherein The support frame (1) is provided with an identification plate (17) on one side, the identification plate (17) is symmetrically fixed with a fixed rod (16) inside, and the two ends of the fixed rod (16) are respectively fixed with the inner walls of the corresponding two sides of the support frame (1).

4. The road geological survey drilling apparatus according to claim 1, wherein The inner rod (82) is fixed with a receiving ring (83) at the outer side.

5. The road geological exploration drilling apparatus according to claim 1, wherein The top end of the threaded column (81) is fixedly connected with a hexagonal block (86).

6. The drilling apparatus for highway geological surveying according to claim 5, wherein The top end of the threaded column (81) is fixedly connected with a hexagonal block (86).

7. The road geological exploration drilling apparatus according to claim 1, wherein ​ 8. The drilling apparatus for highway geological surveying according to claim 1, wherein ​

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