CN216429493U - Horizontal rotatable down-the-hole drilling equipment and drilling machine - Google Patents

Horizontal rotatable down-the-hole drilling equipment and drilling machine Download PDF

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Publication number
CN216429493U
CN216429493U CN202122893535.4U CN202122893535U CN216429493U CN 216429493 U CN216429493 U CN 216429493U CN 202122893535 U CN202122893535 U CN 202122893535U CN 216429493 U CN216429493 U CN 216429493U
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CN
China
Prior art keywords
hole
rod
drill bit
drill
seat
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Active
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CN202122893535.4U
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Chinese (zh)
Inventor
陈传洪
陈财
钟宣阳
罗雪
田怀波
肖燕
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Chongqing Honggong Engineering Machinery Co ltd
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Chongqing Honggong Engineering Machinery Co ltd
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Priority to CN202122893535.4U priority Critical patent/CN216429493U/en
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Abstract

The utility model provides a horizontal rotatable down-the-hole drilling equipment and drilling machine, drilling equipment includes the drill bit seat, the gear box, the quartering hammer, the drill rod, connecting rod and down-the-hole drill bit, the center of connecting rod is provided with first through-hole, gear box and quartering hammer setting are on the drill bit seat, connecting rod circumferential direction axial fixity's setting is on the gear box, gear train drive connecting rod through in the gear box rotates, the drill rod is connected to the output of quartering hammer, the drill rod is kept away from the one end of quartering hammer and is connected with the down-the-hole drill bit after inserting first through-hole, the inner wall that first through-hole is close to down-the-hole drill bit inserts and is provided with spline complex spline on the outer wall of the part of first through-hole, down-the drill bit couples with the connecting rod spline. Through setting up down-the-hole drill bit and impacting and can effectually carry out the cross bore to hard rock wall through the rotation of down-the-hole drill bit on the quartering hammer, and because the rotary drilling of down-the-hole drill bit makes drilling quality and drilling efficiency higher.

Description

Horizontal rotatable down-the-hole drilling equipment and drilling machine
Technical Field
The utility model relates to an engineering drilling equipment technical field, concretely relates to horizontal rotatable down-the-hole drilling equipment and drilling machine.
Background
In the tunnel construction process, the drilling machine can be frequently used, when the existing core drilling machine or heading machine meets the hard rock wall in the construction process, the drilling is difficult when the horizontal drilling is carried out on the hard rock wall, the drilled hole quality is not high, and the drilling efficiency is low.
SUMMERY OF THE UTILITY MODEL
In view of the above, the problem to be solved by the present invention is to provide a horizontal rotatable down-the-hole drilling device and a drilling machine, which are used to facilitate horizontal drilling on hard rock walls, and which have a higher and more efficient drilling quality.
The utility model discloses an above-mentioned technical problem is solved to following technical means: the utility model provides a horizontal rotatable down-the-hole drilling equipment, including drill bit seat, gear box, quartering hammer, drill rod, connecting rod and down-the-hole drill bit, the center of connecting rod is provided with first through-hole, gear box and quartering hammer setting are on the drill bit seat, connecting rod circumferential direction axial fixity's setting is on the gear box, and gear train drive connecting rod through in the gear box rotates, the drill rod is connected to the output of quartering hammer, the drill rod is kept away from the one end of quartering hammer and is connected with the down-the-hole drill bit after inserting first through-hole, the inner wall that first through-hole is close to down-the-hole drill bit one end is provided with the spline groove, be provided with on the outer wall with spline groove complex spline groove on the part that the down-the-hole drill bit inserted first through-hole, down-the drill bit couples with the connecting rod spline.
Furthermore, the drill rod is in clearance fit with the connecting rod after being inserted into the first through hole.
Furthermore, the tip that the connecting rod is close to down-the-hole drill one end is provided with stop nut, stop nut keeps away from connecting rod one end and is provided with the second through-hole and keeps off the ring, keep off the ring setting at stop nut's tip, be provided with the dog on the connecting portion of down-the-hole drill, the dog is in the second through-hole, the diameter of second through-hole is greater than the diameter of dog, the internal diameter of keeping off the ring is less than the diameter of dog.
Further, be provided with in the gear box drive tooth and with the driven tooth of drive tooth meshing, the connecting rod passes the gear box, just the connecting rod passes through bearing circumferential direction rotation axial fixity's setting on the gear box, the drive tooth rotates and sets up in the gear box, driven tooth is fixed to be set up on the global of connecting rod, be provided with on the outer wall of gear box and be used for driving drive tooth pivoted hydraulic motor.
The utility model also provides a drilling machine, including traveling system, the roating seat that rotates to set up on traveling system, swing set up the rocker arm seat on the roating seat, but the rocking arm of wobbling setting on the rocker arm seat, the drill holder seat of setting on the rocking arm of liftable and the horizontal rotatable down-the-hole drilling equipment of slip setting on the drill holder seat, the drill holder seat passes through the mobilizable setting on the drill holder seat of slide on the drill holder seat, be provided with the vice and the lead screw motor of lead screw that are used for driving drill holder seat and remove on the drill holder seat.
According to the above technical scheme, the beneficial effects of the utility model are that: the utility model provides a horizontal rotatable down-the-hole drilling equipment, including drill bit seat, gear box, quartering hammer, drill rod, connecting rod and down-the-hole drill bit, the center of connecting rod is provided with first through-hole, gear box and quartering hammer setting are on the drill bit seat, connecting rod circumferential direction axial fixity's setting is on the gear box, and gear train drive connecting rod through in the gear box rotates, the drill rod is connected to the output of quartering hammer, the drill rod is kept away from the one end of quartering hammer and is connected with the down-the-hole drill bit after inserting first through-hole, the inner wall that first through-hole is close to down-the-hole drill bit one end is provided with the spline groove, be provided with on the outer wall with spline groove complex spline groove on the part that the down-the-hole drill bit inserted first through-hole, down-the drill bit couples with the connecting rod spline. Through setting up down-the-hole drill bit and impacting and can effectually carry out the cross bore to hard rock wall through the rotation of down-the-hole drill bit on the quartering hammer, and because the rotary drilling of down-the-hole drill bit makes drilling quality and drilling efficiency higher.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a cross-sectional view of a transversely rotatable down-the-hole drilling apparatus provided by the present invention;
fig. 2 is a three-dimensional structure view of a horizontal rotatable down-the-hole drilling device provided by the present invention;
fig. 3 is a schematic view of a drilling machine provided by the present invention;
reference numerals: 1-a drill bit seat, 2-a gear box, 3-a breaking hammer and 4-a drill rod; 5-a connecting rod; 6-down-the-hole drill, 51-first through hole; 52-a limit nut; 21-driving teeth; 22-driven teeth; 23-a bearing; 24-a hydraulic motor; 7-a walking system; 71-a swivel base; 72-rocker arm seat; 73-a rocker arm; 74-drill stand.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
Referring to fig. 1-3, the present invention provides a horizontal rotatable down-the-hole drilling device, which comprises a drill bit seat 1, a gear box 2, a breaking hammer 3, a drill rod 4, a connecting rod 5 and a down-the-hole drill bit 6, the center of the connecting rod 5 is provided with a first through hole 51, the gear box 2 and the breaking hammer 3 are arranged on the drill bit seat 1, the connecting rod 5 is circumferentially, rotatably and axially and fixedly arranged on the gear box 2, the connecting rod 5 is driven to rotate by a gear set in the gear box 2, the output end of the breaking hammer 3 is connected with the drill rod 4, one end of the drill rod 4 far away from the breaking hammer 3 is inserted into the first through hole 51 and then is connected with the down-the-hole drill bit 6, the inner wall of the first through hole 51 close to one end of the down-the-hole drill bit 6 is provided with a spline groove, the outer wall of the part of the down-the-hole drill bit 6 inserted into the first through hole 51 is provided with a spline matched with the spline groove, and the down-the-hole drill bit 6 is in spline connection with the connecting rod 5. The quartering hammer 3 strikes the drill rod 4 through impacting the air pressure, through using the quartering hammer 3, uses air compressor to make the middle part get into in the compressed air, and is littleer with tolerance, gas loss volume, strikes down-the-hole drill 6 through the drill rod 4 and realizes vibrations, the drill rod 4 inserts behind the first through-hole 51 and is clearance fit with connecting rod 5. The drill rod 4 is not in contact with the connecting rod 5, preventing the drill rod 4 from interfering with the rotation of the connecting rod 5. The down-the-hole drill bit 6 passes through splined connection with connecting rod 5 for the down-the-hole drill bit 6 can also carry out reciprocating linear motion in connecting rod 5 and reach the purpose of vibrations when following connecting rod 5 and rotating and driling, it shakes through quartering hammer 3 when carrying out the pivoted and makes it can be more convenient drill on the hard rock wall, makes the hole quality of getting bored higher, more efficient.
As a further improvement to the above technical solution, a limit nut 52 is disposed at an end of the connecting rod 5 close to one end of the down-the-hole drill 6, a second through hole and a stop ring are disposed at an end of the limit nut 52 far from the connecting rod 5, the stop ring is disposed at an end of the limit nut 52, a stop block is disposed on a connecting portion of the down-the-hole drill 6, the stop block is disposed in the second through hole, a diameter of the second through hole is larger than a diameter of the stop block, and an inner diameter of the stop ring is smaller than the diameter of the stop block. The stop nut 52 prevents the down-the-hole drill 6 from coming off when drilling at a downward inclination angle. The inner aperture of the baffle ring of the limit nut 52 is larger than the diameter of the connecting rod 5 of the down-the-hole drill bit 6, and the length of the second through hole is larger than the displacement distance of the down-the-hole drill bit 6 during crushing and feeding, so that the limit nut 52 is not in contact with the down-the-hole drill bit 6, and the rotation of the down-the-hole drill bit 6 is prevented from being interfered.
As a further improvement to the above technical solution, a driving tooth 21 and a driven tooth 22 engaged with the driving tooth 21 are arranged in the gear box 2, the connecting rod 5 passes through the gear box 2, the connecting rod 5 is axially fixed to the gear box 2 through a bearing 23 in a circumferential direction, the driving tooth 21 is rotatably arranged in the gear box 2, the driven tooth 22 is fixedly arranged on the circumferential surface of the connecting rod 5, and a hydraulic motor 24 for driving the driving tooth 21 to rotate is arranged on the outer wall of the gear box 2. By arranging the driven wheel on the connecting rod 5, the hydraulic motor 24 drives the gear set to rotate so as to drive the connecting rod 5 to rotate, so that the rotation of the down-the-hole drill 6 is authorized to carry out drilling and tunneling.
The utility model also provides a drilling machine, including traveling system 7, rotate roating seat 71, swing setting rocking arm seat 72 on roating seat 71, wobbling rocker arm 73, the liftable drill holder seat 74 of setting on rocking arm 73 and the horizontal rotatable down-the-hole drilling equipment of slip setting on drill holder seat 74 that set up on rocking arm seat 72 that set up on traveling system 7, drill holder seat 1 is on drill holder seat 74 through the mobilizable setting of slide on drill holder seat 74, be provided with the vice and the lead screw motor of lead screw that are used for driving drill holder seat 1 to remove on drill holder seat 74.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included in the scope of the claims and description of the present invention.

Claims (5)

1. A transversely rotatable down-the-hole drilling apparatus characterised by: the drill bit comprises a drill bit seat (1), a gear box (2), a breaking hammer (3), a drill rod (4), a connecting rod (5) and a down-the-hole drill bit (6), wherein a first through hole (51) is formed in the center of the connecting rod (5), the gear box (2) and the breaking hammer (3) are arranged on the drill bit seat (1), the connecting rod (5) is circumferentially, rotatably and axially and fixedly arranged on the gear box (2), the connecting rod (5) is driven to rotate through a gear set in the gear box (2), the output end of the breaking hammer (3) is connected with the drill rod (4), one end, far away from the breaking hammer (3), of the drill rod (4) is inserted into the first through hole (51) and then connected with the down-the-hole drill bit (6), a spline groove is formed in the inner wall, close to one end of the down-the drill bit (6), and a spline matched with the spline is arranged on the outer wall of the part, inserted into the first through hole drill bit (51), the down-the-hole drill bit (6) is in spline connection with the connecting rod (5).
2. A laterally rotatable down-the-hole drilling apparatus according to claim 1, wherein: the drill rod (4) is inserted into the first through hole (51) and then is in clearance fit with the connecting rod (5).
3. A laterally rotatable down-the-hole drilling apparatus according to claim 2, wherein: the end portion that connecting rod (5) is close to down-the-hole drill bit (6) one end is provided with stop nut (52), stop nut (52) are kept away from connecting rod (5) one end and are provided with the second through-hole and keep off the ring, keep off the tip that the ring set up at stop nut (52), be provided with the dog on the connecting portion of down-the-hole drill bit (6), the dog is in the second through-hole, the diameter of second through-hole is greater than the diameter of dog, the internal diameter that keeps off the ring is less than the diameter of dog.
4. A laterally rotatable down-the-hole drilling apparatus according to claim 1, wherein: be provided with in gear box (2) drive tooth (21) and with driven tooth (22) of drive tooth (21) meshing, gear box (2) are passed in connecting rod (5), just connecting rod (5) pass through bearing (23) circumferential direction axial fixity's setting on gear box (2), drive tooth (21) rotate and set up in gear box (2), driven tooth (22) are fixed to be set up on the global of connecting rod (5), be provided with on the outer wall of gear box (2) and be used for driving drive tooth (21) pivoted hydraulic motor (24).
5. A drilling machine characterized in that: the drilling machine comprises a walking system (7), a rotating seat (71) which is rotatably arranged on the walking system (7), a rocker arm seat (72) which is arranged on the rotating seat (71) in a swinging mode, a rocker arm (73) which is arranged on the rocker arm seat (72) in a swinging mode, a drill frame seat (74) which is arranged on the rocker arm (73) in a lifting mode and a transverse rotatable down-the-hole drilling device which is arranged on the drill frame seat (74) in a sliding mode, wherein a drill bit seat (1) is arranged on the transverse rotatable down-the-hole drilling device, the drill bit seat (1) is movably arranged on the drill frame seat (74) through a slide way on the drill frame seat (74), and a screw rod pair and a screw rod motor which are used for driving the drill bit seat (1) to move are arranged on the drill frame seat (74).
CN202122893535.4U 2021-11-24 2021-11-24 Horizontal rotatable down-the-hole drilling equipment and drilling machine Active CN216429493U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122893535.4U CN216429493U (en) 2021-11-24 2021-11-24 Horizontal rotatable down-the-hole drilling equipment and drilling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122893535.4U CN216429493U (en) 2021-11-24 2021-11-24 Horizontal rotatable down-the-hole drilling equipment and drilling machine

Publications (1)

Publication Number Publication Date
CN216429493U true CN216429493U (en) 2022-05-03

Family

ID=81339050

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122893535.4U Active CN216429493U (en) 2021-11-24 2021-11-24 Horizontal rotatable down-the-hole drilling equipment and drilling machine

Country Status (1)

Country Link
CN (1) CN216429493U (en)

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