CN216008398U - High-temperature hard rock speed-increasing drilling tool - Google Patents

Abstract

The utility model discloses a high-temperature hard rock speed-increasing drilling tool which comprises a drill rod, wherein a connector is fixedly installed at the top of the drill rod, an underreamer is fixedly installed at the bottom of the drill rod, and a drill bit body is fixedly installed at the bottom of the underreamer. According to the utility model, the connecting rod, the deviation-preventing expansion plate, the box body, the rotating groove, the stepping motor, the threaded rod, the threaded block, the lifting rod, the moving plate, the lifting plate, the sliding rod, the rotating plate, the sliding groove, the rotating shaft, the bearing, the adjusting rod, the connecting block, the first sliding groove, the first sliding block, the second sliding groove, the second sliding block and the limiting plate are matched with each other, so that the advantage of preventing the drilling hole of the high-temperature hard rock acceleration drilling tool from deviating too much is achieved, the high-temperature hard rock acceleration drilling tool can be corrected to prevent deviation when in use, the problem that the high-temperature hard rock acceleration drilling tool is prone to have overlarge deviation when in drilling is avoided, the subsequent detection effect is ensured, and the use requirements of users can be met.

Description

High-temperature hard rock speed-increasing drilling tool

Technical Field

The utility model relates to the technical field of drilling tools, in particular to a high-temperature hard rock speed-increasing drilling tool.

Background

The drilling tool is a tool used in connection with drilling, boring and the like, mainly comprises a drilling (well drilling) tool, a metallurgical furnace drilling tool and the like, and can be divided into the following parts according to materials: the integrated drill, the three-body drill, the dry drill, the ceramic drill and the glass drill can be divided into the following parts according to the purposes: geological drilling tools, Dongying drilling tools, trenchless drilling tools, engineering drilling tools, rotary drilling tools, mine drilling tools, mining drilling tools, screw drilling tools and eccentric drilling tools.

When drilling geology, a high-temperature hard rock acceleration drilling tool is needed, and the conventional high-temperature hard rock acceleration drilling tool has the following defects: the conventional high-temperature hard rock acceleration drilling tool does not have the function of preventing the drilling hole from deviating too much, so that the high-temperature hard rock acceleration drilling tool cannot be corrected to prevent deviation when being used, the high-temperature hard rock acceleration drilling tool is prone to deviating too much when being used for drilling, the follow-up detection effect is influenced, and the use requirement of a user cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-temperature hard rock accelerating drilling tool, which has the advantage of preventing the high-temperature hard rock accelerating drilling tool from excessively deviating, and solves the problem that the conventional high-temperature hard rock accelerating drilling tool cannot correct the high-temperature hard rock accelerating drilling tool to prevent deviation when being used, and the high-temperature hard rock accelerating drilling tool is easily excessively deviated when being used for drilling.

In order to achieve the purpose, the utility model provides the following technical scheme: a high-temperature hard rock acceleration drilling tool comprises a drill rod, wherein a connector is fixedly mounted at the top of the drill rod, an underreamer is fixedly mounted at the bottom of the drill rod, a drill bit body is fixedly mounted at the bottom of the underreamer, a connecting rod is fixedly connected at the bottoms of two sides of the drill rod, an anti-deviation expansion plate is movably connected at the outer end of the connecting rod through a rotating pin, a box body is fixedly connected at two sides of the drill rod, a rotating groove is formed in the top of the outer side of the box body, a stepping motor is fixedly connected at the bottom of the inner wall of the box body, a threaded rod is fixedly connected at the output end of the stepping motor, a threaded block is connected on the surface of the threaded rod, lifting rods are fixedly connected at two sides of the top of the threaded block, a movable plate is fixedly connected at the top of the lifting rods, a lifting plate is fixedly connected at the top of the movable plate, and a sliding rod is fixedly connected at the front of the lifting plate, the positive top of lifter plate is provided with the rotor plate, the sliding tray has been seted up on the positive right side of rotor plate, the equal fixedly connected with pivot of center department at the front of rotor plate and the back, the bearing has been cup jointed to the outer end of pivot, the outside of bearing and the inner wall fixed connection who rotates the groove, the outer end of rotor plate runs through to the outside that rotates the groove, the outer end swing joint of rotor plate has the regulation pole, the outer end swing joint of regulation pole has the connecting block, the outside and the top fixed connection of preventing excursion expand inboard of board of connecting block.

Preferably, first chutes are formed in the bottoms of two sides of the inner wall of the box body, first sliding blocks are connected to inner cavities of the first chutes in a sliding mode, and the inner sides of the first sliding blocks are fixedly connected with the outer sides of the thread blocks.

Preferably, the bottom of the two sides of the inner wall of the box body and the top of the first sliding groove are provided with second sliding grooves, the inner cavities of the second sliding grooves are connected with second sliding blocks in a sliding mode, and the inner sides of the second sliding blocks are fixedly connected with the outer sides of the moving plates.

Preferably, the top end of the threaded rod is fixedly connected with a limiting plate, and the diameter of the limiting plate is larger than that of a thread groove in the inner cavity of the thread block.

Preferably, the surface of the sliding rod is in sliding connection with the inner cavity of the sliding groove, and the diameter of the sliding rod is smaller than the height of the inner cavity of the sliding groove.

Preferably, the width and the height of the inner cavity of the rotating groove are both larger than those of the rotating plate, and the length of the inner cavity of the rotating groove is smaller than that of the rotating plate.

Preferably, the inner end of the adjusting rod is movably connected with the outer end of the rotating plate through a movable pin, and the outer end of the adjusting rod is movably connected with the inner end of the connecting block through a movable pin.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the connecting rod, the deviation-preventing expansion plate, the box body, the rotating groove, the stepping motor, the threaded rod, the threaded block, the lifting rod, the moving plate, the lifting plate, the sliding rod, the rotating plate, the sliding groove, the rotating shaft, the bearing, the adjusting rod, the connecting block, the first sliding groove, the first sliding block, the second sliding groove, the second sliding block and the limiting plate are matched with each other, so that the advantage of preventing the drilling hole of the high-temperature hard rock acceleration drilling tool from deviating too much is achieved, the high-temperature hard rock acceleration drilling tool can be corrected to prevent deviation when in use, the problem that the high-temperature hard rock acceleration drilling tool is prone to have overlarge deviation when in drilling is avoided, the subsequent detection effect is ensured, and the use requirements of users can be met.

2. The adjustable anti-deviation expansion plate is arranged to play a role in expanding and limiting a drill rod and prevent the drill rod, the reamer and the drill bit body from shaking, the sliding rod and the sliding groove are arranged to play a role in conveniently driving the inner end of the rotating plate to swing up and down, the rotating plate is stable during rotation by arranging the rotating shaft and the bearing, the threaded block is stable during movement by arranging the first sliding groove and the first sliding block, the moving plate is stable during movement by arranging the second sliding groove and the second sliding block, and the threaded block is prevented from being separated from the surface of the threaded rod by arranging the limiting plate.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the internal structure of the case according to the embodiment of the present invention;

fig. 3 is a schematic view illustrating a connection relationship between a rotating shaft and a rotating plate according to an embodiment of the present invention.

In the figure: 1. a drill stem; 2. a connector; 3. a reamer; 4. a drill bit body; 5. a connecting rod; 6. anti-offset expansion plate; 7. a box body; 8. a rotating groove; 9. a stepping motor; 10. a threaded rod; 11. a thread block; 12. a lifting rod; 13. moving the plate; 14. a lifting plate; 15. a slide bar; 16. a rotating plate; 17. a sliding groove; 18. a rotating shaft; 19. a bearing; 20. adjusting a rod; 21. connecting blocks; 22. a first chute; 23. a first slider; 24. a second chute; 25. a second slider; 26. and a limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a high-temperature hard rock acceleration drilling tool comprises a drill rod 1, a connector 2 is fixedly installed at the top of the drill rod 1, an underreamer 3 is fixedly installed at the bottom of the drill rod 1, a drill bit body 4 is fixedly installed at the bottom of the underreamer 3, connecting rods 5 are fixedly connected to the bottoms of the two sides of the drill rod 1, an anti-deviation expansion plate 6 is movably connected to the outer ends of the connecting rods 5 through rotating pins, a box 7 is fixedly connected to the two sides of the drill rod 1, a rotating groove 8 is formed in the top of the outer side of the box 7, a stepping motor 9 is fixedly connected to the bottom of the inner wall of the box 7, a threaded rod 10 is fixedly connected to the output end of the stepping motor 9, a threaded block 11 is in threaded connection with the surface of the threaded rod 10, lifting rods 12 are fixedly connected to the two sides of the top of the threaded block 11, a moving plate 13 is fixedly connected to the top of the lifting rod 12, and a lifting plate 14 is fixedly connected to the top of the moving plate 13, the front top of the lifting plate 14 is fixedly connected with a sliding rod 15, the front top of the lifting plate 14 is provided with a rotating plate 16, the right side of the front of the rotating plate 16 is provided with a sliding groove 17, the centers of the front and the back of the rotating plate 16 are fixedly connected with a rotating shaft 18, the outer end of the rotating shaft 18 is sleeved with a bearing 19, the outer side of the bearing 19 is fixedly connected with the inner wall of the rotating groove 8, the outer end of the rotating plate 16 penetrates to the outer side of the rotating groove 8, the outer end of the rotating plate 16 is movably connected with an adjusting rod 20, the outer end of the adjusting rod 20 is movably connected with a connecting block 21, the outer side of the connecting block 21 is fixedly connected with the top of the inner side of the anti-deviation expansion plate 6, the bottoms of the two sides of the inner wall of the box body 7 are respectively provided with a first sliding groove 22, the inner cavity of the first sliding groove 22 is slidably connected with a first sliding block 23, the inner side of the first sliding block 23 is fixedly connected with the outer side of the threaded block 11, the bottoms of the two sides of the inner wall of the box body 7 and the top of the first sliding groove 22 is provided with a second sliding groove 24, the inner cavity of the second sliding chute 24 is connected with a second sliding block 25 in a sliding manner, the inner side of the second sliding block 25 is fixedly connected with the outer side of the movable plate 13, the top end of the threaded rod 10 is fixedly connected with a limiting plate 26, the diameter of the limiting plate 26 is larger than that of a threaded groove in the inner cavity of the threaded block 11, the surface of the sliding rod 15 is connected with the inner cavity of the sliding groove 17 in a sliding manner, the diameter of the sliding rod 15 is smaller than the height of the inner cavity of the sliding groove 17, the width and the height of the inner cavity of the rotating groove 8 are both larger than those of the rotating plate 16, the length of the inner cavity of the rotating groove 8 is smaller than that of the rotating plate 16, the inner end of the adjusting rod 20 is movably connected with the outer end of the rotating plate 16 through a movable pin, the outer end of the adjusting rod 20 is movably connected with the inner end of the connecting block 21 through a movable pin, the adjustable anti-deviation expanding plate 6 is arranged to play a role in expanding and limiting the drill rod 1, and the drill rod 1, the reamer 3 and the drill bit body 4 are prevented from shaking, the sliding rod 15 and the sliding groove 17 are arranged to conveniently drive the inner end of the rotating plate 16 to swing up and down, the rotating plate 16 is rotated stably by arranging the rotating shaft 18 and the bearing 19, the thread block 11 is moved stably by arranging the first sliding groove 22 and the first sliding block 23, the moving plate 13 is moved stably by arranging the second sliding groove 24 and the second sliding block 25, the thread block 11 is limited by arranging the limiting plate 26 to prevent the thread block 11 from being separated from the surface of the threaded rod 10, and the connecting rod 5, the deviation-preventing expansion plate 6, the box body 7, the rotating groove 8, the stepping motor 9, the threaded rod 10, the thread block 11, the lifting rod 12, the moving plate 13, the lifting plate 14, the sliding rod 15, the rotating plate 16, the sliding groove 17, the rotating shaft 18, the bearing 19, the adjusting rod 20, the connecting block 21, the first sliding groove 22, the sliding groove, First slider 23, second spout 24, second slider 25 and limiting plate 26 mutually support, reached and prevented the too big advantage of drilling skew to high temperature hard rock acceleration drilling tool, make high temperature hard rock acceleration drilling tool when using, can correct the high temperature hard rock acceleration drilling tool and prevent the skew, avoided high temperature hard rock acceleration drilling tool to appear squinting too big problem easily when going on the probing, guaranteed follow-up detection effect, can satisfy user's user demand.

When the drill bit body 4 is used for drilling, firstly, the stepping motor 9 is turned on through the external controller, the stepping motor 9 is started to drive the threaded rod 10 to start rotating, the threaded rod 10 rotates to drive the threaded block 11 to start moving on the surface of the threaded rod 10 through threads, the threaded block 11 moves to drive the first slide block 23 to slide in the inner cavity of the first sliding groove 22, so that the threaded block 11 moves stably, meanwhile, the threaded block 11 moves to drive the lifting rod 12 to start moving, the lifting rod 12 moves to drive the moving plate 13 to start moving, the moving plate 13 moves to drive the second slide block 25 to slide in the inner cavity of the second sliding groove 24, so that the moving plate 13 moves stably, meanwhile, the moving plate 13 moves to drive the lifting plate 14 to start moving, the lifting plate 14 moves to drive the sliding rod 15 to slide in the inner cavity of the sliding groove 17, meanwhile, the sliding rod 15 jacks up the inner end of the rotating plate 16, the right end of the rotating plate 16 rotates to drive the rotating shaft 18 to start rotating in the inner cavity of the bearing 19, the rotating plate 16 is enabled to rotate stably, the outer end of the rotating plate 16 begins to descend, the rotating plate 16 moves to drive the adjusting rod 20 to move through the movable pin, the adjusting rod 20 moves to drive the connecting block 21 to move, the connecting block 21 moves to drive the top end of the anti-deviation expanding plate 6 to extend outwards to support the well wall, the drill bit body 4 is prevented from being deviated too much, the deviation value is enabled to be within an allowable range, and therefore the advantage that the drilling deviation of the high-temperature hard rock acceleration drilling tool is prevented from being too large is achieved.

All the components in the utility model are universal standard components or components known by those skilled in the art, the structure and principle of the components can be known by technical manuals or conventional experimental methods, meanwhile, the standard components used in the application document can be purchased from the market, the components in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each component adopts the conventional means of mature bolts, rivets, welding and the like in the prior art, the machinery, the components and equipment adopt the conventional models in the prior art, the control mode is automatically controlled through a controller, the control circuit of the controller can be realized through simple programming of those skilled in the art, the components belong to the common knowledge in the art, and the application document is mainly used for protecting mechanical devices, so the detailed explanation of the control mode and circuit connection is omitted, no specific description is made here, and the peripheral controller mentioned in the specification may play a role of controlling the electric elements mentioned herein, and the peripheral controller is a conventionally known device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a high temperature hard rock acceleration drilling tool, includes drilling rod (1), its characterized in that: the drill rod comprises a drill rod (1), a connector (2) is fixedly mounted at the top of the drill rod (1), a reamer (3) is fixedly mounted at the bottom of the drill rod (1), a drill bit body (4) is fixedly mounted at the bottom of the reamer (3), connecting rods (5) are fixedly connected at the bottoms of two sides of the drill rod (1), an anti-deviation expansion plate (6) is movably connected at the outer ends of the connecting rods (5) through rotating pins, a box body (7) is fixedly connected at two sides of the drill rod (1), a rotating groove (8) is formed in the top of the outer side of the box body (7), a stepping motor (9) is fixedly connected at the bottom of the inner wall of the box body (7), a threaded rod (10) is fixedly connected at the output end of the stepping motor (9), a threaded block (11) is connected at the surface of the threaded rod (10), and lifting rods (12) are fixedly connected at two sides of the top of the threaded block (11), the lifting device is characterized in that a movable plate (13) is fixedly connected to the top of the lifting rod (12), a lifting plate (14) is fixedly connected to the top of the movable plate (13), a sliding rod (15) is fixedly connected to the front top of the lifting plate (14), a rotating plate (16) is arranged on the front top of the lifting plate (14), a sliding groove (17) is formed in the front right side of the rotating plate (16), rotating shafts (18) are fixedly connected to the centers of the front side and the back side of the rotating plate (16), bearings (19) are sleeved at the outer ends of the rotating shafts (18), the outer sides of the bearings (19) are fixedly connected with the inner wall of the rotating groove (8), the outer ends of the rotating plates (16) penetrate through the outer side of the rotating groove (8), adjusting rods (20) are movably connected to the outer ends of the rotating plates (16), and connecting blocks (21) are movably connected to the outer ends of the adjusting rods (20), the outer side of the connecting block (21) is fixedly connected with the top of the inner side of the anti-deviation expansion plate (6).

2. The high-temperature hard rock acceleration drilling tool according to claim 1, characterized in that: first spout (22) have all been seted up to the bottom of box (7) inner wall both sides, the inner chamber sliding connection of first spout (22) has first slider (23), the inboard outside fixed connection with screw thread piece (11) of first slider (23).

3. The high-temperature hard rock acceleration drilling tool according to claim 1, characterized in that: the bottom of box (7) inner wall both sides is located the top of first spout (22) and has been seted up second spout (24), the inner chamber sliding connection of second spout (24) has second slider (25), the inboard of second slider (25) and the outside fixed connection of movable plate (13).

4. The high-temperature hard rock acceleration drilling tool according to claim 1, characterized in that: the top end of the threaded rod (10) is fixedly connected with a limiting plate (26), and the diameter of the limiting plate (26) is larger than that of a thread groove in the inner cavity of the thread block (11).

5. The high-temperature hard rock acceleration drilling tool according to claim 1, characterized in that: the surface of the sliding rod (15) is in sliding connection with the inner cavity of the sliding groove (17), and the diameter of the sliding rod (15) is smaller than the height of the inner cavity of the sliding groove (17).

6. The high-temperature hard rock acceleration drilling tool according to claim 1, characterized in that: the width and the height of the inner cavity of the rotating groove (8) are both larger than those of the rotating plate (16), and the length of the inner cavity of the rotating groove (8) is smaller than that of the rotating plate (16).

7. The high-temperature hard rock acceleration drilling tool according to claim 1, characterized in that: the inner end of the adjusting rod (20) is movably connected with the outer end of the rotating plate (16) through a movable pin, and the outer end of the adjusting rod (20) is movably connected with the inner end of the connecting block (21) through a movable pin.

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