A geological drilling equipment

By setting up an adjustment clamping plate in the geological drilling equipment and the coordination of the limit slide rod and the tensile spring driven by the servo motor, the problems of drilling rod vibration and offset are solved, and the stability of the drilling process and the reliability of the equipment are improved.

CN118774613BActive Publication Date: 2025-04-29山东金开峰机械科技有限公司

Patent Information

Application Number
CN202411047456.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-04-29
Estimated Expiration
2044-08-01

AI Technical Summary

Technical Problem

Existing geological drilling equipment is prone to vibration and offset of drill rods during drilling, resulting in unstable drilling, and the assembly and disassembly process are cumbersome, so the equipment reliability is low.

Method used

By setting two clamping plates in the geological drilling equipment, the rotating shaft is driven by a servo motor, and the clamping plate is adjusted to make the rolling wheel come into contact with the drill rod, and the positioning and stability of the drill rod is achieved through the coordination of the limit slide rod and the tensile spring.

Benefits of technology

It effectively avoids vibration and offset of the drill pipe, improves the stability of the drilling process, simplifies the loading and unloading process of the drill pipe, and improves the reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN118774613B_ABST
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Abstract

The invention provides a geological drilling equipment, which relates to the technical field of geological exploration equipment, and comprises: a fixed base frame, on which a mounting frame is provided; on which two adjusting frames are provided, and the two adjusting frames are symmetrically distributed; clamping plates are provided on the relatively inner sides of the two adjusting frames, wherein the two clamping plates are adjusted toward the middle, so that a rolling wheel can contact a drill rod, and the drill rod can be positioned by slidingly cooperating with a first limiting slide bar and a second limiting slide bar with a support block, and by utilizing the rebound pulling effect of a first tension spring, the drill rod can be prevented from vibrating and deflecting, and the stability of the drilling process of the drill rod can be effectively guaranteed, and the problem that the drill rod is prone to vibration and deflection during drilling of hard rocks due to the relatively long drill rod is solved, and the stability of the drilling process is reduced, and the connection structure between the drill rod and the machine base is complicated, and tools are usually used to assemble and disassemble the drill rod, resulting in a relatively cumbersome and laborious assembly process.
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Description

Technical Field

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

[0002] Drilling equipment refers to mechanical devices and equipment used in specific working conditions such as drilling construction. In the process of geological exploration, a drilling machine is used to drill holes of a certain depth and diameter from the surface at a certain angle, along a certain trajectory, and to extract representative cores, ore cores or rock cuttings of the stratum in order to explore underground geology and mineral resources and explore the mysteries of the earth.

[0003] When using existing geological drilling equipment, due to the relatively long drill rod, the drill rod is prone to vibration and deviation during the drilling process of hard rocks, which reduces the stability of the drilling process. In addition, the connection structure between the drill rod and the machine base is complex, and tools are usually used to assemble and disassemble the drill rod, which makes the assembly process cumbersome and laborious. In addition, the drilling rig will produce severe vibrations during operation, and the drill rod will generate impact force when drilling, causing the drilling rig to bear excessive impact loads, and the reliability of equipment operation will be greatly reduced. Summary of the invention

[0004] The present invention relates to a geological drilling device, wherein two clamping plates are adjusted toward the middle so that a rolling wheel can contact a drill rod, and a first limiting sliding rod and a second limiting sliding rod are slidably matched with a support block, and the rebound pulling effect of a first tension spring is utilized to position the drill rod to avoid vibration and deviation, thereby effectively ensuring the stability of the drill rod drilling process.

[0005] The present invention provides a geological drilling equipment, which specifically includes: a fixed base frame, a mounting frame is provided on the fixed base frame; two adjustment frames are provided on the mounting frame, and the two adjustment frames are symmetrically distributed; clamping plates are provided on the opposite inner sides of the two adjustment frames, and the two clamping plates are symmetrically distributed; an adjustment machine base is provided above the fixed base frame; a drill rod is provided below the adjustment machine base; and a drilling rig is provided above the adjustment machine base.

[0006] Preferably, a base plate is provided on the top of the fixed base frame, and the mounting frame is fixedly installed on the base plate, a guide frame and an adjusting screw are provided on the base plate, and the guide frame and the adjusting screw are distributed in a front-to-back parallel manner, a driven bevel gear is provided on the top of the adjusting screw, a fixed sleeve frame is provided on the top of the guide frame, and the driven bevel gear is arranged in the fixed sleeve frame, and the adjusting screw is rotatably connected with the fixed sleeve frame and the base plate through a bearing, a rotating rod is rotatably installed on the fixed sleeve frame through a bearing, an active bevel gear is provided on the rotating rod, and the active bevel gear is meshed with the driven bevel gear, a handwheel is provided at the end of the rotating rod, and a through hole is opened on the base plate, and the through hole corresponds to the drill rod.

[0007] Preferably, the mounting frame is provided with a limiting through slot, a rotating shaft is provided in the limiting through slot, and the rotating shaft is rotatably connected to the mounting frame through a damping sleeve, two reverse threads are provided on the outer circumference of the rotating shaft, and the two reverse threads are distributed in a symmetrical manner, a servo motor is fixedly installed on one side of the mounting frame, and the rotating shaft of the servo motor is connected to the rotating shaft.

[0008] Preferably, a first sliding block is provided at the rear end of the adjusting frame, and the adjusting frame is slidably connected to the limiting through groove of the mounting frame through the first sliding block, and the first sliding block is slidably installed at the reverse thread of the rotating shaft by means of a thread, and a support block is provided at the front end of the adjusting frame, and the support block corresponds to the clamping plate.

[0009] Preferably, the clamping plate has an arc-shaped structure, and a rolling wheel is rotatably installed on the inner side of the arc-shaped surface of the clamping plate, two first limit slide bars are provided on one side of the arch of the clamping plate, and the two first limit slide bars are distributed in parallel, a second limit slide bar is provided between the two first limit slide bars, a support plate is provided at the end of the second limit slide bar, a first tension spring is mounted on the second limit slide bar, the first limit slide bar and the second limit slide bar slide through the support block at the same time, and the two ends of the first tension spring are respectively connected to the support block and the support plate.

[0010] Preferably, a transmission frame is provided at the rear side of the adjusting machine base, and the transmission frame is slidably mounted on the guide frame, a threaded sleeve is provided on the transmission frame, and the threaded sleeve of the transmission frame is slidably mounted on the adjusting screw by means of a thread, a connecting sleeve is provided at the bottom of the adjusting machine base, a supporting ring is provided below the connecting sleeve, and a supporting seat is provided at the top of the adjusting machine base;

[0011] A connecting sleeve is provided at the bottom of the connecting sleeve, and a support ring is arranged on the connecting sleeve. Two limit sliders are provided on the outer circumference of the connecting sleeve, and the two limit sliders are distributed in a symmetrical manner. A connecting shaft is rotatably installed in the connecting sleeve and the connecting sleeve through bearings, and the connecting shaft is connected to the shaft of the drilling rig, and a spline shaft is provided at the bottom end of the connecting shaft.

[0012] Preferably, the inner circumference of the support ring is provided with two limiting grooves, and the support ring is slidably connected to the limiting slider through the limiting grooves, a second tension spring is provided on the top of the support ring, and the two ends of the second tension spring are respectively connected to the support ring and the connecting sleeve, and two connecting frames are rotatably installed on the outer circumference of the support ring through a pin shaft, and the two connecting frames are symmetrically distributed, and a limiting column is provided at the bottom end of the connecting frame.

[0013] Preferably, four first connecting blocks are provided on the top of the support seat, and the four first connecting blocks are distributed in a circular array. A support frame is rotatably mounted on the first connecting block through a pin shaft, a second sliding block is provided on the top of the support frame, and a second connecting block is provided at the bottom of the second sliding block, and the second connecting block is rotatably connected to the support frame through a pin shaft.

[0014] Preferably, a connecting head is provided at the top of the drill rod, a spline sleeve is provided at the top of the connecting head, a rotating sleeve is rotatably mounted on the spline sleeve, two limit snap-fits are provided on the outer circumferential surface of the rotating sleeve, and the two limit snap-fits are symmetrically distributed, the spline shaft is slidably inserted into the spline sleeve, and the connecting frame is snap-connected with the limit snap-fits through a limit column.

[0015] Preferably, a connecting seat is provided at the bottom of the drilling rig, four limit frames are provided at the bottom of the connecting seat, and the four limit frames are distributed in a circular array, fixed plates are provided at both ends of the limit frames, a guide slide rod is provided between the two fixed plates, a compression spring is mounted on the guide slide rod, the second connecting block is slidably installed in the limit frame, and the guide slide rod slides through the second connecting block, and the compression spring is supported between the fixed plate and the second connecting block, a bearing sleeve is provided at the center position of the bottom of the connecting seat, and the rotating shaft of the drilling rig is rotatably connected to the bearing sleeve, a buffer spring is mounted on the bearing sleeve, the connecting seat is connected to the support seat through the bearing sleeve, and the buffer spring is supported between the connecting seat and the support seat.

[0016] The present invention provides a geological drilling device, which has the following beneficial effects:

[0017] In the present invention, the servo motor provides power to drive the rotating shaft to rotate, and the reverse thread and the first sliding block are used for transmission, so that the two adjustment frames can be driven to slide toward the middle along the limiting groove at the same time, thereby driving the two clamping plates to adjust toward the middle, so that the rolling wheel can be brought into contact with the drill rod, and the first limiting slide bar and the second limiting slide bar can slide with the support block, and the rebound pulling effect of the first tension spring can be used to position the drill rod to avoid vibration and deviation, thereby effectively ensuring the stability of the drill rod drilling process.

[0018] In addition, through the setting of the connecting sleeve and the connecting head, the support ring can be manually pushed downward along the connecting sleeve, and at the same time, the limit columns and limit snap-fits of the two connecting frames are adjusted to lose the clamping relationship, and then the drill rod is pulled downward to disengage the spline shaft from the spline sleeve, so that the drill rod can be quickly removed from the adjustment base. It can be seen that the loading and unloading efficiency of the drill rod is improved because no tools are required during the entire installation and disassembly process.

[0019] In addition, the present invention is provided with a connecting seat and a supporting seat. Through the cooperation between the supporting frame and the second sliding block, the second sliding block can slide along the limiting frame. At the same time, the elastic effect of the buffer spring and the compression spring can be utilized to absorb the vibration generated during the operation of the drilling rig and reduce the impact force generated during drilling of the drill rod, so as to avoid the drilling rig being subjected to excessive impact load and ensure the reliability of the equipment operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0021] The drawings described below are only related to some embodiments of the present invention, but are not intended to limit the present invention.

[0022] In the attached picture:

[0023] Figure 1 A schematic diagram showing the overall structure of the present application;

[0024] Figure 2 A schematic diagram showing the fixed base frame, the mounting frame, the adjustment frame and the clamping plate of the present application is shown;

[0025] Figure 3 A schematic diagram showing the disassembly state of the mounting frame and the adjustment frame of the present application;

[0026] Figure 4 A schematic diagram showing the disassembled state of the adjustment frame and the clamping plate of the present application;

[0027] Figure 5 A schematic diagram showing a partial adjustment machine base and a drill rod of the present application is shown;

[0028] Figure 6 A schematic diagram showing the disassembled state of the connecting sleeve and the supporting ring of the present application is shown;

[0029] Figure 7 A schematic diagram showing the disassembly state of the spline sleeve and the rotating sleeve of the present application;

[0030] Figure 8 A schematic diagram showing a partially adjustable machine base and a drilling rig of the present application is shown;

[0031] Fig. 9 A schematic diagram of the support base of the present application is shown;

[0032] Fig.10 A schematic diagram showing the disassembled state of the connection socket of the present application is shown.

[0033] List of reference numerals:

[0034] 1. Fixed base frame; 101. Bottom plate; 102. Guide frame; 103. Adjusting screw; 104. Fixed sleeve frame; 105. Rotating rod; 106. Hand wheel; 107. Through hole;

[0035] 2. Mounting frame; 201. Position limiting slot; 202. Rotating shaft; 203. Reverse thread; 204. Servo motor;

[0036] 3. Adjustment frame; 301. First sliding block; 302. Support block;

[0037] 4. Clamping plate; 401. Rolling wheel; 402. First limit slide bar; 403. Second limit slide bar; 404. Support plate; 405. First tension spring;

[0038] 5. Adjustment base; 501. Transmission frame; 502. Connecting sleeve; 5021. Connecting sleeve; 5022. Limiting slide block; 5023. Connecting shaft; 5024. Spline shaft; 503. Support ring; 5031. Limiting slide groove; 5032. Second tension spring; 5033. Connecting frame; 5034. Limiting column; 504. Support seat; 5041. First connecting block; 5042. Support frame; 5043. Second sliding block; 5044. Second connecting block;

[0039] 6. Drill rod; 601. Connector; 602. Spline sleeve; 603. Rotating sleeve; 604. Limiting bayonet;

[0040] 7. Drilling rig; 701. Connecting seat; 702. Limiting frame; 703. Fixing plate; 704. Guide slide bar; 705. Compression spring; 706. Bearing sleeve; 707. Buffer spring. DETAILED DESCRIPTION

[0041] Example 1: Please refer to Figures 1 to 10 :

[0042] The present invention provides a geological drilling equipment, comprising: a fixed base frame 1, a mounting frame 2 is provided on the fixed base frame 1; two adjusting frames 3 are provided on the mounting frame 2, and the two adjusting frames 3 are symmetrically distributed; clamping plates 4 are provided on the opposite inner sides of the two adjusting frames 3, and the two clamping plates 4 are symmetrically distributed; an adjusting machine base 5 is provided above the fixed base frame 1; a drill rod 6 is provided below the adjusting machine base 5; a drilling machine 7 is provided above the adjusting machine base 5;

[0043] A base plate 101 is provided on the top of the fixed base frame 1, and the mounting frame 2 is fixedly installed on the base plate 101, a guide frame 102 and an adjusting screw 103 are provided on the base plate 101, and the guide frame 102 and the adjusting screw 103 are distributed in a front-to-back parallel manner, a driven bevel gear is provided on the top of the adjusting screw 103, a fixed sleeve frame 104 is provided on the top of the guide frame 102, and the driven bevel gear is arranged in the fixed sleeve frame 104, and the adjusting screw 103 is rotatably connected with the fixed sleeve frame 104 and the base plate 101 through a bearing, a rotating rod 105 is rotatably installed on the fixed sleeve frame 104 through a bearing, an active bevel gear is provided on the rotating rod 105, and the active bevel gear is meshed with the driven bevel gear, a hand wheel 106 is provided at the end of the rotating rod 105, and a through hole 107 is opened in the base plate 101, and the through hole 107 corresponds to the drill rod 6.

[0044] In the present disclosure, Figures 2 to 4As shown, the mounting frame 2 is provided with a limiting through slot 201, a rotating shaft 202 is provided in the limiting through slot 201, and the rotating shaft 202 is rotatably connected to the mounting frame 2 through a damping sleeve, and two reverse threads 203 are provided on the outer circumference of the rotating shaft 202, and the two reverse threads 203 are distributed in a symmetrical manner, and a servo motor 204 is fixedly installed on one side of the mounting frame 2, and the rotating shaft of the servo motor 204 is connected to the rotating shaft 202;

[0045] A first sliding block 301 is provided at the rear end of the adjusting frame 3, and the adjusting frame 3 is slidably connected to the limiting through slot 201 of the mounting frame 2 through the first sliding block 301, and the first sliding block 301 is slidably installed at the reverse thread 203 of the rotating shaft 202 by means of a thread, and a supporting block 302 is provided at the front end of the adjusting frame 3, and the supporting block 302 corresponds to the clamping plate 4;

[0046] The clamping plate 4 is an arc-shaped structure, and a rolling wheel 401 is rotatably installed on the inner side of the arc-shaped surface of the clamping plate 4. Two first limiting slide bars 402 are arranged on one side of the arch of the clamping plate 4, and the two first limiting slide bars 402 are distributed in parallel. A second limiting slide bar 403 is arranged between the two first limiting slide bars 402, and a support plate 404 is arranged at the end of the second limiting slide bar 403. A first tension spring 405 is sleeved on the second limiting slide bar 403. The first limiting slide bar 402 and the second limiting slide bar 403 slide through the support block 302 at the same time, and the two ends of the first tension spring 405 are respectively connected to the support block 302 is connected to the support plate 404. When the drill rod 6 is in the drilling process, the servo motor 204 provides power to drive the rotating shaft 202 to rotate. The reverse thread 203 and the first sliding block 301 are used for transmission. The two adjustment frames 3 can be driven to slide toward the middle along the limiting groove 201 at the same time, thereby driving the two clamping plates 4 to adjust toward the middle, so that the rolling wheel 401 can be brought into contact with the drill rod 6. The first limiting slide bar 402 and the second limiting slide bar 403 slide in cooperation with the support block 302, and the rebound pulling effect of the first tension spring 405 are used to position the drill rod 6.

[0047] In the present disclosure, Figures 5 to 7 As shown, a transmission frame 501 is provided at the rear side of the adjusting base 5, and the transmission frame 501 is slidably mounted on the guide frame 102, a threaded sleeve is provided on the transmission frame 501, and the threaded sleeve of the transmission frame 501 is slidably mounted on the adjusting screw 103 by means of a thread, a connecting sleeve 502 is provided at the bottom of the adjusting base 5, a supporting ring 503 is provided below the connecting sleeve 502, and a supporting seat 504 is provided at the top of the adjusting base 5;

[0048] A connecting sleeve 5021 is provided at the bottom of the connecting sleeve 502, and the supporting ring 503 is arranged on the connecting sleeve 5021. Two limit sliders 5022 are provided on the outer circumference of the connecting sleeve 5021, and the two limit sliders 5022 are symmetrically distributed. A connecting shaft 5023 is rotatably installed in the connecting sleeve 5021 and the connecting sleeve 502 through a bearing, and the connecting shaft 5023 is connected to the shaft of the drilling rig 7, and a spline shaft 5024 is provided at the bottom end of the connecting shaft 5023;

[0049] Two limiting slide grooves 5031 are arranged on the inner circumference of the support ring 503, and the support ring 503 is slidably connected with the limiting slider 5022 through the limiting slide grooves 5031. A second tension spring 5032 is arranged on the top of the support ring 503, and the two ends of the second tension spring 5032 are respectively connected to the support ring 503 and the connecting sleeve 502. Two connecting frames 5033 are rotatably installed on the outer circumference of the support ring 503 through a pin shaft, and the two connecting frames 5033 are symmetrically distributed, and a limiting column 5034 is arranged at the bottom of the connecting frame 5033;

[0050] A connector 601 is provided at the top of the drill rod 6, and a spline sleeve 602 is provided at the top of the connector 601. A rotating sleeve 603 is rotatably installed on the spline sleeve 602. Two limit snap-in notches 604 are provided on the outer circumference of the rotating sleeve 603, and the two limit snap-in notches 604 are symmetrically distributed. The spline shaft 5024 is slidably inserted into the spline sleeve 602, and the connecting frame 5033 is snap-connected with the limit snap-in notches 604 through the limit columns 5034. According to the present invention, the support ring 503 can be manually pushed downward along the connecting sleeve 5021 through the arrangement of the connecting sleeve 502 and the connector 601, and the limit columns 5034 of the two connecting frames 5033 are adjusted to lose the snap-connection relationship with the limit snap-in notches 604, and then the drill rod 6 is pulled downward to disengage the spline shaft 5024 from the spline sleeve 602, so that the drill rod 6 can be quickly removed from the adjustment base 5.

[0051] Embodiment 2, based on embodiment 1, as Figures 8 to 10 As shown, four first connection blocks 5041 are arranged on the top of the support seat 504, and the four first connection blocks 5041 are distributed in a circular array, a support frame 5042 is rotatably mounted on the first connection block 5041 through a pin shaft, a second sliding block 5043 is arranged on the top of the support frame 5042, a second connection block 5044 is arranged on the bottom of the second sliding block 5043, and the second connection block 5044 is rotatably connected to the support frame 5042 through a pin shaft;

[0052] A connecting seat 701 is provided at the bottom of the drilling rig 7, and four limiting frames 702 are provided at the bottom of the connecting seat 701, and the four limiting frames 702 are distributed in a circular array. Fixed plates 703 are provided at both ends of the limiting frames 702, and a guide slide bar 704 is provided between the two fixing plates 703. A compression spring 705 is sleeved on the guide slide bar 704. The second connecting block 5044 is slidably installed in the limiting frame 702, and the guide slide bar 704 slides through the second connecting block 5044, and the compression spring 705 is supported between the fixing plate 703 and the second connecting block 5044. A bearing sleeve 706 is provided at the center of the bottom of the connecting seat 701, and the rotation of the drilling rig 7 The shaft is rotatably connected to the bearing sleeve 706, and a buffer spring 707 is mounted on the bearing sleeve 706. The connecting seat 701 is connected to the supporting seat 504 through the bearing sleeve 706, and the buffer spring 707 is supported between the connecting seat 701 and the supporting seat 504. The present invention is provided with a connecting seat 701 and a supporting seat 504, and the second sliding block 5043 cooperates with each other through the support frame 5042 and the second sliding block 5043, so that the second sliding block 5043 can slide along the limiting frame 702. At the same time, the elastic effect of the buffer spring 707 and the compression spring 705 can be used to absorb the vibration generated during the operation of the drilling rig 7 and reduce the impact force generated by the drill rod 6 during drilling.

[0053] A geological drilling method: When the drill rod 6 is in the drilling process, the servo motor 204 provides power to drive the rotating shaft 202 to rotate, and the reverse thread 203 and the first sliding block 301 are used for transmission, so that the two adjustment frames 3 can be driven to slide toward the middle along the limit slot 201 at the same time, thereby driving the two clamping plates 4 to adjust toward the middle, so that the rolling wheel 401 can be brought into contact with the drill rod 6, and the first limit slide bar 402 and the second limit slide bar 403 are slidably matched with the support block 302, and the first tension spring 405 is used to rebound and pull, so that the drill rod 6 can be positioned; through the setting of the connecting sleeve 502 and the connecting head 601, the support block 302 can be manually adjusted. The support ring 503 is pushed downward along the connecting sleeve 5021, and at the same time, the limiting columns 5034 of the two connecting frames 5033 are adjusted to lose the locking relationship with the limiting bayonet 604, and then the drill rod 6 is pulled downward to disengage the spline shaft 5024 from the spline sleeve 602, so that the drill rod 6 can be quickly removed from the adjustment base 5; through the cooperation between the support frame 5042 and the second sliding block 5043, the second sliding block 5043 can be made to slide along the limiting frame 702, and at the same time, the elastic effect of the buffer spring 707 and the compression spring 705 can be used to absorb the vibration generated during the operation of the drilling rig 7 and reduce the impact force generated by the drill rod 6 during drilling.

Claims

1. A geological drilling equipment, characterized in that: include: A fixed base frame, wherein a mounting frame is provided on the fixed base frame; two adjusting frames are provided on the mounting frame, and the two adjusting frames are symmetrically distributed; clamping plates are provided on the opposite inner sides of the two adjusting frames, and the two clamping plates are symmetrically distributed; an adjusting machine base is provided above the fixed base frame; a drill rod is provided below the adjusting machine base; a drilling machine is provided above the adjusting machine base; A connecting sleeve is provided at the bottom of the adjusting machine base, a supporting ring is provided below the connecting sleeve, and a supporting seat is provided at the top of the adjusting machine base; A connecting sleeve is provided at the bottom of the connecting sleeve, and a support ring is provided on the connecting sleeve. Two limit sliders are provided on the outer circumference of the connecting sleeve, and the two limit sliders are distributed in a symmetrical manner; a connecting shaft is rotatably installed in the connecting sleeve and the connecting sleeve through a bearing, and the connecting shaft is connected to the shaft of the drilling rig, and a spline shaft is provided at the bottom end of the connecting shaft; The inner circumference of the support ring is provided with two limiting sliding grooves, and the support ring is slidably connected with the limiting sliding block through the limiting sliding grooves, a second tension spring is provided on the top of the support ring, and the two ends of the second tension spring are respectively connected to the support ring and the connecting sleeve, and two connecting frames are rotatably installed on the outer circumference of the support ring through a pin shaft, and the two connecting frames are symmetrically distributed, and a limiting column is provided at the bottom end of the connecting frame; The top of the drill pipe is provided with a connector, the top of the connector is provided with a spline sleeve, a rotating sleeve is rotatably mounted on the spline sleeve, the outer circumference of the rotating sleeve is provided with two limit snap-in openings, and the two limit snap-in openings are symmetrically distributed, the spline shaft is slidably inserted into the spline sleeve, and the connecting frame is snap-connected with the limit snap-in openings through a limit column; The support seat is provided with four first connection blocks on the top, and the four first connection blocks are distributed in a circular array, a support frame is rotatably mounted on the first connection block through a pin shaft, a second sliding block is provided on the top of the support frame, a second connection block is provided at the bottom of the second sliding block, and the second connection block is rotatably connected to the support frame through a pin shaft; The bottom of the drilling rig is provided with a connecting seat, and the bottom of the connecting seat is provided with four limit frames, and the four limit frames are distributed in a circular array. Fixed plates are provided at both ends of the limit frames, and a guide slide bar is provided between the two fixed plates. A compression spring is mounted on the guide slide bar. The second connecting block is slidably installed in the limit frame, and the guide slide bar slides through the second connecting block, and the compression spring is supported between the fixed plate and the second connecting block. A bearing sleeve is provided at the center position of the bottom of the connecting seat, and the rotating shaft of the drilling rig is rotatably connected to the bearing sleeve, a buffer spring is mounted on the bearing sleeve, the connecting seat is connected to the support seat through the bearing sleeve, and the buffer spring is supported between the connecting seat and the support seat.

2. A geological drilling equipment according to claim 1, characterized in that: A base plate is provided on the top of the fixed base frame, and the mounting frame is fixedly installed on the base plate, a guide stand and an adjusting screw are provided on the base plate, and the guide stand and the adjusting screw are distributed in a front-to-back parallel manner, a driven bevel gear is provided on the top of the adjusting screw, a fixed sleeve frame is provided on the top of the guide stand, and the driven bevel gear is arranged in the fixed sleeve frame, and the adjusting screw is rotatably connected with the fixed sleeve frame and the base plate through a bearing, a rotating rod is rotatably installed on the fixed sleeve frame through a bearing, an active bevel gear is provided on the rotating rod, and the active bevel gear is meshed with the driven bevel gear, a hand wheel is provided at the end of the rotating rod, and a through hole is opened on the base plate, and the through hole corresponds to the drill rod.

3. A geological drilling equipment according to claim 1, characterized in that: The mounting frame is provided with a limiting through slot, in which a rotating shaft is provided, and the rotating shaft is rotatably connected to the mounting frame through a damping sleeve, and two reverse threads are provided on the outer circumference of the rotating shaft, and the two reverse threads are distributed in a symmetrical manner, a servo motor is fixedly installed on one side of the mounting frame, and the rotating shaft of the servo motor is connected to the rotating shaft.

4. A geological drilling equipment according to claim 1, characterized in that: A first sliding block is provided at the rear end of the adjusting frame, and the adjusting frame is slidably connected to the limiting through slot of the mounting frame through the first sliding block, and the first sliding block is slidably installed at the reverse thread of the rotating shaft rod through a threaded manner, and a supporting block is provided at the front end of the adjusting frame, and the supporting block corresponds to the clamping plate.

5. A geological drilling equipment according to claim 1, characterized in that: The clamping plate has an arc-shaped structure, and a rolling wheel is rotatably installed on the inner side of the arc-shaped surface of the clamping plate. Two first limit sliding bars are provided on one side of the arch of the clamping plate, and the two first limit sliding bars are distributed in parallel. A second limit sliding bar is provided between the two first limit sliding bars, and a support plate is provided at the end of the second limit sliding bar. A first tension spring is mounted on the second limit sliding bar, and the first limit sliding bar and the second limit sliding bar slide through the support block at the same time, and the two ends of the first tension spring are respectively connected to the support block and the support plate.

6. A geological drilling equipment according to claim 1, characterized in that: A transmission frame is arranged at the rear side of the adjusting machine base, and the transmission frame is slidably mounted on the guide frame. A threaded sleeve is arranged on the transmission frame, and the threaded sleeve of the transmission frame is slidably mounted on the adjusting lead screw by means of threads.

Citation Information

Patent Citations

  • Novel geological exploration drilling rig

    CN215761480U

  • Drilling tool for shallow drilling

    CN215927257U

  • A geological exploration drilling device

    CN218862545U

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