Guiding supporting frame structure of geological drilling drill rod
By designing a geological drilling rod guide support frame and utilizing a worm gear mechanism and tension spring, the problem of inconvenient assembly of the drill rod and drilling rig was solved, enabling vertical insertion and positioning of the drill rod and improving installation efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-03-13
AI Technical Summary
Existing geological drilling rigs lack auxiliary guiding structures when installing drill pipe, which makes it inconvenient to assemble the drill pipe with the drilling rig and requires additional straightening treatment.
A geological drilling rod guide support frame was designed, comprising a support frame, a drive component, an adjustment plate, an inclination component, and an abutment component. Through the cooperation of a worm gear mechanism and a tension spring, the vertical insertion and positioning of the drill rod are achieved.
It simplifies the drill pipe assembly process, ensures that the drill pipe remains vertical during insertion, and improves installation efficiency and accuracy.
Smart Images

Figure CN223991737U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of geological drilling technology, and in particular to a geological drilling drill rod guide support structure. Background Technology
[0002] Geological drilling refers to the process of using specialized drilling equipment and techniques, following specific methods and procedures, to drill into rocks, soil, and groundwater below the Earth's surface to obtain geological information and samples. It includes, but is not limited to, core drilling, pore water drilling, geothermal drilling, and environmental drilling.
[0003] During geological drilling, a relatively flat area needs to be selected after preliminary exploration to facilitate subsequent drilling. During drilling, a geological core drilling rig is required. After placing the drilling rig in the designated position, it needs to be leveled. After leveling, the drill pipe is connected to the core drilling rig. During the connection process, the drill pipe needs to be lifted with the support frame of the drilling rig to facilitate connection with the drilling rig.
[0004] When installing drill pipe on existing geological drilling rigs, a support frame is needed to lift the drill pipe so that it can be inserted into the drive unit inside the drilling rig. After insertion, the drill pipe needs to be straightened to ensure that it is perpendicular to the ground. However, the existing support frame lacks an auxiliary guiding structure for the assembly process of the drill pipe and the drilling rig. After assembly, straightening is still required, which is inconvenient to use. Utility Model Content
[0005] (a) Technical problem to be solved: In view of the problems existing in the prior art, the present invention provides a geological drilling drill rod guide support frame structure.
[0006] (II) Technical Solution: To achieve the above objectives, this utility model is implemented through the following technical solution: a geological drilling drill rod guide support frame structure, including a support frame, a driving component is provided inside the support frame, a drilling component is provided at the output end of the driving component, an adjusting plate is provided inside the support frame, tilting components are provided on both sides of the adjusting plate, and an abutment component is provided inside the adjusting plate.
[0007] The tilting assembly includes a T-shaped block fixedly connected to the outer surface of a support frame. Threaded rods are movably connected to the interior of both ends of the T-shaped block. The bottom end of the threaded rod is movably connected to the outer surface of the support frame via a bearing. A movable block is engaged with the outer surface of the threaded rod. A rotating disk is movably connected to the outer surface of the movable block. A hinge seat is fixedly connected to the side of the rotating disk away from the movable block. The side of the hinge seat away from the rotating disk is fixedly connected to the outer surface of an adjusting plate.
[0008] The abutment assembly includes four rotating blocks movably connected to the upper surface of the adjustment plate. The outer surface of each rotating block is slidably provided with a movable ring, and four tension springs are fixedly connected between the movable ring and the upper surface of the adjustment plate.
[0009] In a preferred embodiment of the geological drilling rod guide support frame structure described in this utility model, the top end of the threaded rod passes through the upper surface of the T-shaped block and is fixedly connected to a worm gear via a connecting rod. Two worms are movably arranged on the upper surface of the T-shaped block, and the worms mesh with the outer surface of the worm gear. A hexagonal nut is fixedly connected to one end of the worm.
[0010] As a preferred embodiment of the geological drilling rod guide support frame structure described in this utility model, the T-shaped block has limit protrusions on both sides, and the outer surface of the movable block has a groove that matches the limit protrusions.
[0011] As a preferred embodiment of the geological drilling rod guide support frame structure described in this utility model, four insert rods are fixedly connected to the lower surface of the movable ring, and the interior of the adjusting plate is provided with insertion holes that cooperate with the insert rods.
[0012] As a preferred embodiment of the geological drilling drill rod guide support frame structure of this utility model, the drilling component includes a drill rod, a drill bit is fixedly installed at the bottom end of the drill rod, the top end of the drill rod passes through the interior of the adjusting plate and is detachably connected to the output end of the driving component, the interior of the adjusting plate is provided with a circular hole for the movement of the drill rod, and a limiting cylinder that mates with the circular hole is fixedly connected to the lower surface of the adjusting plate.
[0013] As a preferred embodiment of the geological drilling rod guide support frame structure described in this utility model, the inner side of the movable ring is provided with a groove that cooperates with the rotating block, the inner wall of the groove is provided with an inclined surface, the top of the rotating block is movably connected to an abutment block that cooperates with the outer surface of the drill rod, the outer surface of the abutment block is provided with an arc-shaped surface that cooperates with the outer surface of the drill rod, and a torsion spring is provided at the part where the rotating block is movably connected to the upper surface of the adjusting plate.
[0014] (III) Beneficial Effects: This utility model provides a geological drilling drill rod guide support frame structure. It has the following beneficial effects:
[0015] 1. By turning the hexagonal nut at one end of the worm gear with a wrench or other tools, the worm gear drives the worm wheel to rotate, which in turn drives the threaded rod to rotate. During the rotation of the threaded rod, the movable block is raised and lowered. When the movable block is raised and lowered, the height of one corner of the adjusting plate is adjusted, thereby achieving the leveling of the adjusting plate. This ensures that the drill rod remains in a vertical position during insertion and assembly, making it convenient to use.
[0016] 2. Under the reset action of the tension spring, the groove and inclined surface on the inner side of the movable ring are driven to rotate the rotating block inward. The abutment block at the top of the rotating block abuts against the outer surface of the drill rod, thereby helping the drill rod to stay in a vertical position. After the drill rod is inserted, the limiting cylinder helps guide the drill rod to stay in a vertical position, thus playing a role in auxiliary positioning. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0019] Figure 2 This is a schematic diagram of the structure of the adjustment plate of this utility model.
[0020] Figure 3 This is an exploded structural diagram of the tilting component of this utility model.
[0021] Figure 4 This is an exploded structural diagram of the contact component of this utility model.
[0022] In the diagram, 1 is the support frame; 2 is the drive component; 3 is the drilling component; 4 is the adjusting plate; 5 is the abutment assembly; 501 is the movable ring; 502 is the insertion rod; 503 is the rotating block; 504 is the limiting cylinder; 505 is the abutment block; 506 is the tension spring; 6 is the tilting assembly; 601 is the T-block; 602 is the worm gear; 603 is the worm wheel; 604 is the threaded rod; 605 is the movable block; 606 is the hinge seat; and 607 is the rotating disk. Detailed Implementation
[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0024] Example 1: Refer to Figure 1 , Figure 2 and Figure 3This is the first embodiment of the present invention. This embodiment provides a geological drilling drill rod guide support frame structure, including a support frame 1. A driving component 2 is provided inside the support frame 1. A drilling component 3 is provided at the output end of the driving component 2. An adjusting plate 4 is provided inside the support frame 1. Inclining components 6 are provided on both sides of the adjusting plate 4. An abutment component 5 is provided inside the adjusting plate 4. The inclined component 6 includes a T-shaped block 601 fixedly connected to the outer surface of the support frame 1. Threaded rods 604 are movably connected to both ends of the T-shaped block 601. The bottom end of the threaded rod 604 is movably connected to the outer surface of the support frame 1 through a bearing. A movable block 605 is meshed with the outer surface of the threaded rod 604. A rotating disk 607 is movably connected to the outer surface of the movable block 605. A hinge seat 606 is fixedly connected to the side of the rotating disk 607 away from the movable block 605. The side of the hinge seat 606 away from the rotating disk 607 is fixedly connected to the outer surface of the adjusting plate 4.
[0025] Specifically, the top of the threaded rod 604 passes through the upper surface of the T-block 601 and is fixedly connected to the worm gear 603 via a connecting rod. Two worms 602 are movably arranged on the upper surface of the T-block 601. The worms 602 mesh with the outer surface of the worm gear 603. One end of the worm 602 is fixedly connected to a hexagonal nut. Limiting protrusions are provided on both sides of the T-block 601. The outer surface of the movable block 605 is provided with a groove that matches the limiting protrusions.
[0026] Furthermore, the horizontal adjustment of the adjusting plate 4 is first set. A level or similar tool is used to measure whether the adjusting plate 4 is in a horizontal position. Then, adjustment is started according to the tilt direction. A wrench or other tool is used to turn the hexagonal nut at one end of the worm gear 602, thereby causing the worm gear 602 to drive the worm wheel 603 to rotate. The worm wheel 603 then drives the threaded rod 604 to rotate. During the rotation of the threaded rod 604, the movable block 605 is raised or lowered. The raising or lowering of the movable block 605 adjusts the height of one corner of the adjusting plate 4. The hinge seat 606 and the rotating disk 607 further facilitate the adjustment... After one corner of plate 4 is raised, it can still be connected to movable block 605 through rotating disk 607 and hinge seat 606. After performing the above steps four times in sequence, the leveling work of adjusting plate 4 is achieved. The driving component 2 can slide inside the support frame 1. When installing the drill rod, the driving component 2 can be slid to the end of the support frame 1 away from the adjusting plate 4, so as not to affect the vertical insertion of the drill rod. The connection relationship, working principle and operation sequence between the driving component 2 and drilling component 3 and other components are existing technologies and are common knowledge known to those skilled in the art. They will not be elaborated on here.
[0027] Example 2: Refer to Figure 1 , Figure 2 and Figure 4This is the second embodiment of the present invention. This embodiment is based on the previous embodiment. The abutment component 5 includes four rotating blocks 503 movably connected to the upper surface of the adjustment plate 4. The outer surface of the rotating block 503 is slidably provided with a movable ring 501. Four tension springs 506 are fixedly connected between the movable ring 501 and the upper surface of the adjustment plate 4.
[0028] Specifically, four insert rods 502 are fixedly connected to the lower surface of the movable ring 501. The interior of the adjusting plate 4 has insertion holes that cooperate with the insert rods 502. The drilling component 3 includes a drill rod. A drill bit is fixedly installed at the bottom end of the drill rod. The top end of the drill rod passes through the interior of the adjusting plate 4 and is detachably connected to the output end of the drive component 2. The interior of the adjusting plate 4 has a circular hole for the movement of the drill rod. A limiting cylinder 504 that mates with the circular hole is fixedly connected to the lower surface of the adjusting plate 4. A slot that cooperates with the rotating block 503 is opened on the inner side of the movable ring 501. The inner wall of the slot has an inclined surface. The top end of the rotating block 503 is movably connected to an abutment block 505 that cooperates with the outer surface of the drill rod. The outer surface of the abutment block 505 is provided with an arc-shaped surface that cooperates with the outer surface of the drill rod. A torsion spring is provided at the part where the rotating block 503 is movably connected to the upper surface of the adjusting plate 4.
[0029] Furthermore, by pulling up the movable ring 501, the groove on the inner side of the movable ring 501 is kept in contact with the outer surface of the rotating block 503 by the setting of the insert rod 502. After pulling up the movable ring 501, the rotating block 503 rotates outward synchronously by the setting of the torsion spring at the movable connection part of the upper surface of the adjusting plate 4, thereby exposing the inner round hole. Then, the drill rod drives the drill bit to be inserted into the round hole. The limiting cylinder 504 at the bottom of the round hole limits and guides the outer surface of the drill rod, keeping the drill rod in a vertical position. Then, the movable ring 501 is released. Under the reset action of the tension spring 506, the movable ring 501 drives the rotating block 503 to rotate inward through the groove on the inner side, thereby driving the abutment block 505 to abut with the outer surface of the drill rod, thereby further maintaining the drill rod in a vertical direction.
[0030] Working Principle: During geological drilling, after placing the support frame 1 in the designated position, the drill rod is guided and installed. First, the leveling of the adjusting plate 4 is set. A level or similar tool is used to measure whether the adjusting plate 4 is level. Then, adjustment is made according to the tilt direction. A wrench or other tool is used to turn the hexagonal nut at one end of the worm gear 602, which in turn drives the worm wheel 603 to rotate. The worm wheel 603 then drives the threaded rod 604 to rotate. During the rotation of the threaded rod 604, the movable block 605 is raised or lowered. The raising or lowering of the movable block 605 adjusts the height of one corner of the adjusting plate 4. Through the hinge seat 606 and the rotating disk 607, even after one corner of the adjusting plate 4 is raised, it can still be connected to the movable block 605 via the rotating disk 607 and the hinge seat 606. After performing the above steps four times, the adjusting plate 4 is leveled, thus allowing the internal components of the adjusting plate 4 to be properly aligned for drilling. The drill rod moves through a circular hole perpendicular to the ground. The drill rod then drives the drill bit through the interior of the adjusting plate 4. When inserting the drill rod, the movable ring 501 is pulled up. Through the setting of the insertion rod 502, the groove on the inner side of the movable ring 501 is kept in contact with the outer surface of the rotating block 503. After pulling up the movable ring 501, the torsion spring at the movable connection part between the rotating block 503 and the upper surface of the adjusting plate 4 causes the rotating block 503 to rotate outward synchronously, thus exposing the inner circular hole. Then, the drill rod drives the drill bit into the circular hole. The limiting cylinder 504 at the bottom of the circular hole limits and guides the outer surface of the drill rod, keeping the drill rod in a vertical position. Then, the movable ring 501 is released. Under the reset action of the tension spring 506, the movable ring 501 drives the rotating block 503 to rotate inward through the groove on the inner side, thereby driving the abutment block 505 to abut against the outer surface of the drill rod, thus further maintaining the drill rod in a vertical direction, and finally completing the drill rod guidance assembly in geological drilling.
[0031] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.
Claims
1. A geological drilling drill rod guiding support frame structure comprising a support frame, the inside of the support frame is provided with a driving component, the output end of the driving component is provided with a drilling component, characterized in that: The inside of the support frame is provided with an adjusting plate, both sides of the adjusting plate are provided with an inclined assembly, and the inside of the adjusting plate is provided with an abutting assembly; The inclined assembly comprises a T-shaped block fixedly connected to the outer surface of the support frame, screw rods movably connected to the inside of both ends of the T-shaped block, bearings movably connecting the bottom ends of the screw rods to the outer surface of the support frame, movable blocks meshedly connected to the outer surface of the screw rods, rotating discs movably connected to the outer surface of the movable blocks, hinged seats fixedly connected to the side, away from the rotating discs, of the rotating discs, and the outer surface of the hinged seats is fixedly connected to the outer surface of the adjusting plate; The abutting assembly comprises four rotating blocks movably connected to the upper surface of the adjusting plate, movable rings slidably arranged on the outer surface of the rotating blocks, and four tension springs fixedly connecting the movable rings to the upper surface of the adjusting plate.
2. A geological drilling drill rod guide support structure according to claim 1, characterised in that: The top end of the screw rod is fixedly connected to a worm wheel through a connecting rod penetrating through the upper surface of the T-shaped block, two worm gears are movably arranged on the upper surface of the T-shaped block, the worm gears are meshedly connected to the outer surface of the worm wheel, and one end of the worm gear is fixedly connected to a hexagonal nut.
3. A geological drilling drill rod guide support structure according to claim 2, characterised in that: Both sides of the T-shaped block are provided with limiting protrusions, and the outer surface of the movable block is provided with grooves matched with the limiting protrusions.
4. A geological drilling drill rod guide support structure according to claim 3, characterised in that: The lower surface of the movable ring is fixedly connected to four inserting rods, and the inside of the adjusting plate is provided with inserting holes matched with the inserting rods.
5. A geological drilling drill rod guide support structure according to claim 4, characterised in that: The drilling component comprises a drill rod, a drill bit fixedly installed at the bottom end of the drill rod, and a driving component, the top end of the drill rod is detachably connected to the output end of the driving component through the inside of the adjusting plate, the inside of the adjusting plate is provided with a circular hole for the movement of the drill rod, and the lower surface of the adjusting plate is fixedly connected to a limiting cylinder butted with the circular hole.
6. A geological drilling drill rod guide support structure according to claim 5, characterised in that: The inside of the movable ring is provided with clamping grooves matched with the rotating blocks, the inner wall of the clamping grooves is provided with inclined surfaces, the top end of the rotating block is movably connected to an abutting block matched with the outer surface of the drill rod, the outer surface of the abutting block is provided with an arc surface matched with the outer surface of the drill rod, and the position, where the rotating block is movably connected to the upper surface of the adjusting plate, is provided with a torsion spring.