CN218030085U - Drill rod positioning and guiding equipment for drilling machine - Google Patents
Drill rod positioning and guiding equipment for drilling machine Download PDFInfo
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- CN218030085U CN218030085U CN202220813675.8U CN202220813675U CN218030085U CN 218030085 U CN218030085 U CN 218030085U CN 202220813675 U CN202220813675 U CN 202220813675U CN 218030085 U CN218030085 U CN 218030085U
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- distance adjusting
- guide sleeve
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- clamping block
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Abstract
The utility model relates to a drilling rod location guide device for rig. The folding support device is coaxially and fixedly connected with a lower guide sleeve, and a lifting clamping block structure is sleeved on the outer peripheral wall of the lower guide sleeve; a lever structure capable of driving the lifting clamping block structure to move is arranged between the folding supporting device and the lifting clamping block structure, and a plurality of groups of nail rods penetrating through the folding supporting device are fixedly connected to the bottom of the lifting clamping block structure; an upper guide sleeve is fixedly connected to the upper part of the lower guide sleeve, an upper mounting plate provided with a through hole is mounted at the top of the upper guide sleeve, two groups of distance adjusting mounting pieces are mounted on the upper mounting plate, two groups of guide movable plates are arranged between the two groups of distance adjusting mounting pieces, and a spring jacking device is mounted between the corresponding distance adjusting mounting piece and the guide movable plate; and the sewage discharge pipe is connected to the lower guide sleeve. The utility model discloses can right the direction to the drilling rod, prevent that the drilling rod from taking place to rock or the off tracking at the during operation, improve the accuracy nature of drilling operation.
Description
Technical Field
The utility model belongs to the technical field of mining rig equipment, especially, relate to a drilling rod location guide equipment for rig.
Background
The drill pipe is a steel pipe with a thread at the end for connecting the surface equipment of the drilling machine to the drilling and grinding equipment or bottom hole equipment at the bottom end of the well, and the purpose of the drill pipe is to carry drilling mud to the drill bit and raise, lower or rotate the bottom hole equipment with the drill bit. The drill pipe must be able to withstand large internal and external pressures, twists, bends and vibrations.
At present, when a drill rod works, a drilling machine is used for driving and twisting to perform rotary cutting on a rock stratum and a coal bed, the drill rod drives a rod stabilizer and a drill bit to perform rotary motion and axial motion, so that the drill bit can drill and rotate at the bottom of an operation hole simultaneously, and in the rotary cutting process, the drill rod discharges rock slag at the bottom of the hole.
In the actual working process, when the drilling machine utilizes the drill rod to drill towards the ground, the positioning guide equipment is not added usually, the drill rod is directly utilized to drill on the ground surface, the drill rod is hung above the drilling position in a suspension manner or is held by an operator in a handheld manner when drilling, the drill rod is easy to shake due to wind power and the vibration of the drilling machine, so that the drill rod deviates from the drilling position, and the accuracy of drilling is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the technical problem who exists among the known art and provide a drilling rod positioning guide equipment for drilling machine that structural design is reasonable and prevent that the off tracking is effectual.
The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be: a drill rod positioning and guiding device for a drilling machine comprises a folding supporting device, wherein a lower guiding sleeve is fixedly connected to the folding supporting device in a coaxial manner, and a lifting clamping block structure is sleeved on the outer peripheral wall of the lower guiding sleeve; a lever structure capable of driving the lifting clamping block structure to move along the axial direction of the lower guide sleeve is arranged between the folding supporting device and the lifting clamping block structure, and a plurality of groups of nail rods penetrating through the folding supporting device are fixedly connected to the bottom of the lifting clamping block structure; an upper guide sleeve arranged coaxially is fixedly connected to the upper part of the lower guide sleeve, an upper mounting plate provided with a through hole is mounted at the top of the upper guide sleeve, two groups of distance-adjusting mounting pieces with adjustable distance are mounted on the upper mounting plate, two groups of guide movable plates symmetrically arranged about the central line of the upper guide sleeve are arranged between the two groups of distance-adjusting mounting pieces, and a spring tightening device is mounted between the corresponding distance-adjusting mounting pieces and the guide movable plates; and the sewage discharge pipe is connected to the peripheral wall of the lower guide sleeve and communicated with the inner cavity of the lower guide sleeve.
The utility model discloses an advantage is with positive effect: the utility model provides a drill rod positioning and guiding device for a drilling machine, which can be accurately arranged at the operation surface to be drilled and stably erected by arranging a folding support device, a lifting clamping block structure, a lever structure and a nail rod; the lower guide sleeve is arranged, so that the drill rod extending into the inner cavity of the lower guide sleeve can be guided and positioned; by arranging the distance adjusting mounting piece, the spring jacking device and the guide movable plate, the drill rod can be righted and guided, the drill rod is prevented from shaking or deviating during working, and the accuracy of drilling operation is improved; through setting up the blow off pipe, can extract the dust that produces among the drilling process, accord with environmental protection consciousness.
Preferably: two groups of distance adjusting vertical plates which are oppositely arranged are fixedly connected to the upper mounting plate, and distance adjusting devices are connected between the distance adjusting vertical plates and the distance adjusting mounting pieces which are correspondingly arranged.
Preferably: the distance adjusting device comprises a distance adjusting screw rod screwed in a threaded hole formed in the distance adjusting vertical plate, and the inner end of the distance adjusting screw rod is movably connected with the corresponding distance adjusting mounting piece; the device also comprises a distance adjusting guide rod fixedly connected to the distance adjusting mounting piece, and the distance adjusting guide rod is connected with the corresponding distance adjusting vertical plate in a sliding manner through a linear bearing.
Preferably: the spring jacking device comprises spring guide columns connected with the guide movable plate, and the spring guide columns penetrate through the corresponding distance-adjusting mounting pieces and are connected with the distance-adjusting mounting pieces in a sliding manner; the spring guide post is arranged on the guide plate and is provided with a spring guide post.
Preferably: the folding supporting device comprises a supporting and mounting sleeve which is fixedly connected with the lower guide sleeve in a coaxial line, a plurality of groups of hinged lugs are integrally formed on the outer peripheral wall of the supporting and mounting sleeve, and the plurality of groups of hinged lugs are distributed at equal angles in the circumferential direction; a folding support plate is hinged on the hinging convex block; a strip-shaped hole is formed in the folding supporting plate, a locking screw penetrates through the strip-shaped hole, and an open slot matched with the locking screw is formed in the end part of the hinged convex block.
Preferably: the lever structure comprises a pulling shifting fork hinged with the lifting clamping block structure, and two groups of shifting fork connecting plates which are oppositely arranged are hinged between the supporting mounting sleeve and the pulling shifting fork.
Preferably: the inner wall of the guide sleeve is fixedly connected with a plurality of groups of guide rib plates distributed in the circumferential direction, and the plurality of groups of guide rib plates are arranged on the inner wall of the guide sleeve at equal angles.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is an enlarged schematic view of region a in fig. 1.
In the figure: 1. a nail rod; 2. a folding support device; 2-1, supporting the mounting sleeve; 2-2, folding the supporting plate; 2-3, hinging the lug; 3. a lower guide sleeve; 4. a lifting clamping block structure; 5. a lever structure; 5-1, pulling a fork connecting plate; 5-2, pulling the shifting fork; 6. an upper guide sleeve; 7. an upper mounting plate; 8. a distance adjusting device; 8-1, adjusting the distance guide rod; 8-2, adjusting the pitch of the screw; 9. adjusting the distance of the vertical plate; 10. a pitch adjustment mounting member; 11. a spring jacking device; 11-1, a spring guide post; 11-2, tightly pressing a spring; 12. a guide movable plate; 13. a sewage discharge pipe.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are described in detail:
referring to fig. 1, the drill rod positioning and guiding device for drilling machine of the present invention comprises a folding support device 2, a lower guiding sleeve 3 is fixedly connected to the folding support device 2 along a coaxial line, a plurality of guiding ribs are circumferentially distributed on the inner wall of the guiding sleeve 3, and the guiding ribs are arranged on the inner wall of the guiding sleeve 3 at equal angles. Referring further to fig. 2, in the present embodiment, the folding supporting device 2 includes a supporting mounting sleeve 2-1 coaxially fixed to the lower guiding sleeve 3, a plurality of sets of hinge protrusions 2-3 are integrally formed on the outer peripheral wall of the supporting mounting sleeve 2-1, the plurality of sets of hinge protrusions 2-3 are equiangularly distributed in the circumferential direction, and in the present embodiment, at least three sets of hinge protrusions 2-3 are provided. The hinged lug 2-3 is hinged with a folding support plate 2-2 through a pin shaft, a strip-shaped hole is formed in the folding support plate 2-2, a locking screw penetrates through the strip-shaped hole, and an open slot matched with the locking screw is formed in the end part of the hinged lug 2-3.
When the foldable support plate 2-2 is used, the foldable support plate 2-2 in a folded state is unfolded, and after the foldable support plate 2-2 is unfolded, the locking screw penetrating through the strip-shaped hole is shifted to move into an open slot formed in the end part of the hinged convex block 2-3, so that the corresponding foldable support plate 2-2 is connected with the hinged convex block 2-3 in a locking manner; the multiple groups of unfolded folding supporting plates 2-2 increase the contact area between the embodiment and the drilling operation surface, and improve the vertical stability of the positioning and guiding equipment. After the drilling operation is finished, the locking screws penetrating through the strip-shaped holes can be shifted, so that the locking screws are separated from open grooves formed in the end portions of the hinged convex blocks 2-3, the locking connection between the corresponding folding supporting plates 2-2 and the hinged convex blocks 2-3 is released, and the multiple groups of folding supporting plates 2-2 are folded, so that the multiple groups of folding supporting plates 2-2 can be folded and stored when not in use, and the space is saved.
The periphery wall of the lower guide sleeve 3 is sleeved with a lifting clamping block structure 4, as shown in fig. 1, the lifting clamping block structure 4 comprises two groups of clamping blocks which are in butt joint and are of a saddle-shaped structure, and the two groups of clamping blocks are detachably connected through bolts and locking nuts. In the actual working process, the inner side surface of the lifting clamping block structure 4 is in sliding contact with the outer peripheral wall of the lower guide sleeve 3, so that the lifting clamping block structure 4 can move along the axial direction of the lower guide sleeve 3. A lever structure 5 capable of driving the lifting clamping block structure 4 to move along the axial direction of the lower guide sleeve 3 is arranged between the folding supporting device 2 and the lifting clamping block structure 4; wherein, the lever structure 5 comprises a pulling fork 5-2 hinged with the lifting clamping block structure 4, and two groups of fork connecting plates 5-1 which are oppositely arranged are hinged between the supporting mounting sleeve 2-1 and the pulling fork 5-2. Wherein, the lower end part of the shifting fork connecting plate 5-1 is hinged with the supporting installation sleeve 2-1, the upper end part is hinged with the support arm for pulling the shifting fork 5-2, and a plurality of groups of nail rods 1 penetrating through the folding support device 2 are fixedly connected with the bottom of the lifting clamping block structure 4; when an operator stirs the handle of the pulling fork 5-2 upwards, the lifting clamping block structure 4 can be pressed downwards, and then the nail rod 1 installed on the lifting clamping block structure 4 is nailed into a drilling operation surface, so that the positioning guide equipment can be stably upright, and the lower guide sleeve 3 and the to-be-drilled hole are coaxially arranged.
Further referring to fig. 1, the upper portion rigid coupling of guide sleeve 3 has last guide sleeve 6 that the coaxial line set up under, installs the last mounting panel 7 of seting up the through-hole at the top of last guide sleeve 6, and the rigid coupling has two sets of roll adjustment risers 9 that set up relatively on last mounting panel 7, is provided with two sets of roll adjustment installed parts 10 that the interval is adjustable between two sets of roll adjustment risers 9, is connected with roll adjustment device 8 between the roll adjustment riser 9 that corresponds the setting and roll adjustment installed part 10. The distance adjusting device 8 comprises a distance adjusting screw 8-2 screwed in a threaded hole formed in the distance adjusting vertical plate 9, and the inner end of the distance adjusting screw 8-2 is movably connected with a corresponding distance adjusting mounting piece 10; the device also comprises a distance adjusting guide rod 8-1 fixedly connected to the distance adjusting installation part 10, and the distance adjusting guide rod 8-1 is in sliding connection with the corresponding distance adjusting vertical plate 9 through a linear bearing. The two groups of distance adjusting screw rods 8-2 are synchronously screwed in to reduce the distance between the two groups of distance adjusting installation parts 10, and the two groups of distance adjusting screw rods 8-2 are synchronously screwed out to increase the distance between the two groups of distance adjusting installation parts 10.
In addition, two sets of guide flaps 12 are provided between the two sets of distance adjusting mounts 10, the guide flaps 12 being symmetrically provided about the center line of the upper guide sleeve 6, and spring biasing devices 11 are mounted between the corresponding distance adjusting mounts 10 and the guide flaps 12. The spring jacking device 11 comprises spring guide columns 11-1 connected with the guide movable plate 12, and the spring guide columns 11-1 penetrate through the corresponding distance-adjusting mounting pieces 10 and are connected with the distance-adjusting mounting pieces in a sliding mode; and a jacking spring 11-2 arranged between the distance adjusting installation piece 10 and the guide movable plate 12 and penetrating the spring guide post 11-1.
In addition, this embodiment still includes the blow off pipe 13 that is connected rather than the inner chamber and is linked together on the periphery wall of lower guide sleeve 3, and in actual working process, blow off pipe 13 is connected with outside pump body and dust collection box through gas line, in addition, has seted up the inlet port on the periphery wall of lower guide sleeve 3.
The working process is as follows: the positioning and guiding device is placed in an area to be drilled, the folding support plate 2-2 is unfolded, the folding support plate 2-2 is locked and connected with the corresponding hinged lug 2-3, the pulling shifting fork 5-2 in the lever structure 5 is pulled, and then the lifting clamping block structure 4 is pressed downwards, so that the nail rod 1 is nailed into an operation surface to be drilled, and the coaxial arrangement of the lower guide sleeve 3 and the area to be drilled is ensured before the nail rod 1 is nailed; adjust the interval between two sets of roll adjustment installed parts 10 according to the external diameter of drilling rod for when the drilling rod wears to establish in guide sleeve 3 down and carries out drilling operation to the drilling operation face, spring top tight device 11 and direction fly leaf 12 can right the direction to the drilling rod, prevent that the drilling rod from taking place to rock or the off tracking at the during operation, have improved drilling operation's accuracy nature. In the operation of creeping into, the direction floor of 3 inner walls of lower guide sleeve can support the drilling rod, and simultaneously, the outside pump body accessible blow off pipe 13 bleeds to 3 inner chambers of lower guide sleeve, and then bleeds to drilling, and outside air current is through air inlet on the guide sleeve 3 down and the through-hole on the last mounting panel 7 mends lower guide sleeve 3, and the dust that the drilling in-process produced is taken into in blow off pipe 13 and then is discharged away, realizes the dustproof operation of the dust of taking out of drilling in-process. After the drilling operation is finished, the drill rod is taken out, the pulling shifting fork 5-2 in the lever structure 5 is pressed downwards, the pulling shifting fork 5-2 nailed into the working face is pulled out, the locking connection between the folding support plate 2-2 and the hinged convex block 2-3 is released, the folding support plate 2-2 is folded upwards to be folded and retracted, and the storage is convenient.
Claims (7)
1. A drill rod positioning and guiding device for a drilling machine is characterized in that: the foldable support device comprises a foldable support device (2), a lower guide sleeve (3) is fixedly connected to the foldable support device (2) along a coaxial line, and a lifting clamping block structure (4) is sleeved on the outer peripheral wall of the lower guide sleeve (3); a lever structure (5) which can drive the lifting clamping block structure (4) to move along the axial direction of the lower guide sleeve (3) is arranged between the folding supporting device (2) and the lifting clamping block structure (4), and a plurality of groups of nail rods (1) which penetrate through the folding supporting device (2) are fixedly connected to the bottom of the lifting clamping block structure (4); an upper guide sleeve (6) coaxially arranged is fixedly connected to the upper part of the lower guide sleeve (3), an upper mounting plate (7) provided with a through hole is mounted at the top of the upper guide sleeve (6), two groups of distance-adjusting mounting pieces (10) with adjustable distance are mounted on the upper mounting plate (7), two groups of guide movable plates (12) symmetrically arranged about the central line of the upper guide sleeve (6) are arranged between the two groups of distance-adjusting mounting pieces (10), and a spring tightening device (11) is mounted between the corresponding distance-adjusting mounting pieces (10) and the guide movable plates (12); and the sewage discharge pipe (13) is connected to the peripheral wall of the lower guide sleeve (3) and communicated with the inner cavity of the lower guide sleeve.
2. The drill rod positioning and guiding device for a drilling machine as claimed in claim 1, wherein: two groups of distance adjusting vertical plates (9) which are oppositely arranged are fixedly connected to the upper mounting plate (7), and distance adjusting devices (8) are connected between the distance adjusting vertical plates (9) which are correspondingly arranged and the distance adjusting mounting pieces (10).
3. The drill rod positioning and guiding device for a drilling machine as claimed in claim 2, wherein: the distance adjusting device (8) comprises a distance adjusting screw rod (8-2) which is screwed in a threaded hole formed in the distance adjusting vertical plate (9), and the inner end of the distance adjusting screw rod (8-2) is movably connected with the corresponding distance adjusting mounting piece (10); the device is characterized by further comprising a distance adjusting guide rod (8-1) fixedly connected to the distance adjusting mounting piece (10), and the distance adjusting guide rod (8-1) is connected with the corresponding distance adjusting vertical plate (9) in a sliding mode through a linear bearing.
4. The drill rod positioning and guiding device for a drilling machine as claimed in claim 1, wherein: the spring jacking device (11) comprises a spring guide post (11-1) connected with the guide movable plate (12), and the spring guide post (11-1) penetrates through the corresponding distance adjusting mounting piece (10) and is in sliding connection with the distance adjusting mounting piece; and a jacking spring (11-2) which is arranged between the distance adjusting mounting piece (10) and the guide movable plate (12) and is arranged on the spring guide post (11-1) in a penetrating way.
5. The drill rod positioning and guiding device for a drilling machine as claimed in claim 1, wherein: the folding supporting device (2) comprises a supporting mounting sleeve (2-1) which is fixedly connected with the lower guide sleeve (3) in a coaxial mode, a plurality of groups of hinged lugs (2-3) are integrally formed on the outer peripheral wall of the supporting mounting sleeve (2-1), and the plurality of groups of hinged lugs (2-3) are distributed in an equiangular mode in the circumferential direction; a folding support plate (2-2) is hinged on the hinging convex block (2-3); a strip-shaped hole is formed in the folding supporting plate (2-2), a locking screw penetrates through the strip-shaped hole, and an open slot matched with the locking screw is formed in the end part of the hinged convex block (2-3).
6. The drill rod positioning and guiding device for the drilling machine as claimed in claim 5, wherein: the lever structure (5) comprises a pulling shifting fork (5-2) hinged with the lifting clamping block structure (4), and two groups of shifting fork connecting plates (5-1) which are oppositely arranged are hinged between the supporting and mounting sleeve (2-1) and the pulling shifting fork (5-2).
7. The drill rod positioning and guiding device for a drilling machine as claimed in claim 1, wherein: the inner wall of the guide sleeve (3) is fixedly connected with a plurality of groups of guide rib plates distributed along the circumferential direction, and the plurality of groups of guide rib plates are arranged on the inner wall of the guide sleeve (3) at equal angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220813675.8U CN218030085U (en) | 2022-04-01 | 2022-04-01 | Drill rod positioning and guiding equipment for drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220813675.8U CN218030085U (en) | 2022-04-01 | 2022-04-01 | Drill rod positioning and guiding equipment for drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218030085U true CN218030085U (en) | 2022-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220813675.8U Active CN218030085U (en) | 2022-04-01 | 2022-04-01 | Drill rod positioning and guiding equipment for drilling machine |
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| CN (1) | CN218030085U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115928700A (en) * | 2023-01-06 | 2023-04-07 | 福建厦兴重工机械有限公司 | Full-hydraulic walking type hole-leading gravel filling pile machine |
-
2022
- 2022-04-01 CN CN202220813675.8U patent/CN218030085U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115928700A (en) * | 2023-01-06 | 2023-04-07 | 福建厦兴重工机械有限公司 | Full-hydraulic walking type hole-leading gravel filling pile machine |
| CN115928700B (en) * | 2023-01-06 | 2023-04-28 | 福建厦兴重工机械有限公司 | Full-hydraulic walking type hole-guiding gravel filling pile machine |
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