CN113323700A - Rotary impact type single pneumatic anchor rod drilling machine - Google Patents
Rotary impact type single pneumatic anchor rod drilling machine Download PDFInfo
- Publication number
- CN113323700A CN113323700A CN202110693342.6A CN202110693342A CN113323700A CN 113323700 A CN113323700 A CN 113323700A CN 202110693342 A CN202110693342 A CN 202110693342A CN 113323700 A CN113323700 A CN 113323700A
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- wall
- drill
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- 238000005553 drilling Methods 0.000 title description 10
- 238000009527 percussion Methods 0.000 claims description 23
- 230000008093 supporting effect Effects 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 3
- 239000000178 monomer Substances 0.000 claims 1
- 230000007306 turnover Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/003—Machines for drilling anchor holes and setting anchor bolts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/16—Plural down-hole drives, e.g. for combined percussion and rotary drilling; Drives for multi-bit drilling units
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a rotary impact type single pneumatic roofbolter, which comprises a drill boom assembly, wherein a connecting block is arranged on the back surface of the drill boom assembly, a hinged mounting seat is welded on the back surface of the connecting block, the left side and the right side of a notch of the hinged mounting seat are connected with a third air cylinder through rotating rods, driving rods of the third air cylinders are connected with connecting plates through hinged parts, connecting bolt rods are arranged at four corners of the two connecting plates, a first air cylinder is controlled to operate, a forking plate and the forking plate are pushed to overturn on the outer wall of a hinged column, a second air cylinder is controlled to operate, the driving rod of the second air cylinder can push a disc fixed at the bottom ends of a triangular seat and the triangular seat to overturn upwards, meanwhile, the driving end of the third air cylinder can assist the disc to overturn, and the hinged seat is hinged between the second air cylinder and the forking plate and the front end of a controller, thereby realizing that the drill boom assembly is adjusted to be parallel to the controller.
Description
Technical Field
The invention relates to the field of drilling machines, in particular to a rotary impact type single pneumatic jumbolter.
Background
The anchor rod drilling machine is also called as an anchor drilling machine in some places, is roadway anchor rod supporting equipment for coal mines, and has outstanding advantages in the aspects of improving supporting effect, reducing cost, accelerating roadway forming speed, reducing auxiliary transportation volume, lightening labor intensity, improving the utilization rate of roadway sections and the like;
when the anchor rod drilling machine on the market is used, the working arm needs to be controlled in multiple angles, so that the working arm can be continuously exerted on a rock base surface, the conventional anchor rod drilling machine still drills through the operation of the working arm when drilling, the working arm is caused to bear too high force, and the load is caused on the whole working arm.
Disclosure of Invention
The invention aims to provide a rotary impact type single pneumatic jumbolter to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a rotary impact type single pneumatic roofbolter comprises a drill boom assembly, wherein a connecting block is installed on the back face of the drill boom assembly, a hinged mounting seat is welded on the back face of the connecting block, the left side and the right side of a notch of the hinged mounting seat are connected with a third air cylinder through rotating rods, driving rods of the third air cylinders are connected with connecting pieces through hinged pieces, connecting bolt rods are installed at four corners of the two connecting pieces, a disc is welded on a front vertical face of the connecting pieces, a triangular seat is welded on the front vertical face of the disc, a second air cylinder is hinged to a groove plate part of the triangular seat, a hinged column is installed on the outer wall of the triangular seat by the lower part, a branch fork plate is movably connected to the left side and the right side of the outer wall of the hinged column, a first air cylinder is connected to the right arm of the branch fork plate through a hinged piece, a controller is arranged at the tail end of the second air cylinder, and hinged seats are respectively hinged between the controller and the bottoms of the two branch fork plates, and a controller connecting pipe is fixedly connected to the left wall of the controller.
As a still further scheme of the invention: the drill boom assembly is characterized in that a slotting seat is welded on the lower portion of a front vertical face of the drill boom assembly, a grounding post is welded on the bottom end of the drill boom assembly, a front groove is formed in the middle of the front vertical face of the slotting seat, a movable plate is slidably connected to the front vertical face of the drill boom assembly by virtue of the upper portion, an overhead block is welded on the front vertical face of the movable plate by virtue of the lower portion, mounting holes are formed in the left side and the right side of the upper surface of the overhead block, and a motor mounting seat is installed in the middle of the upper surface of the overhead.
As a still further scheme of the invention: the outside of controller is provided with the control assembly, the both sides of control assembly all are provided with the track.
As a still further scheme of the invention: the slotted hole female connection of mounting hole has the screw rod, the motor is installed to the bottom of motor mount pad, the lead screw is installed to the drive end of motor, the outer wall of lead screw leans on the back position to install the support seat, the both sides of going up the support seat lean on down love the position all with screw rod thread tightening.
As a still further scheme of the invention: the inner chamber of going up the supporting seat leans on the upper portion position left and right sides all to install the gag lever post, sliding connection has screw thread cavity seat on the outer wall of gag lever post, the inner chamber middle part of screw thread cavity seat and the outer wall threaded connection of lead screw.
As a still further scheme of the invention: the screw rod comprises a screw rod and is characterized in that a bearing seat is installed at the bottom end of the screw rod, a lower supporting seat is fixedly connected to the bottom end of the bearing seat, a groove is formed in the middle of the lower surface of the lower supporting seat, and a threaded cavity seat is arranged behind the groove.
As a still further scheme of the invention: the upper surface welding of lower carriage has the grip slipper, the drill bit installed part is installed at the centre gripping position of grip slipper, the bottom of drill bit installed part and the last fixed surface of screw thread cavity seat are connected
As a still further scheme of the invention: the drill bit mounting piece is characterized in that a percussion drill assembly is installed at the bottom end of the drill bit mounting piece, the percussion drill assembly comprises a cap head, a tooth mouth ring and an engagement disc, the outer wall of the engagement disc is engaged with the outer wall of the tooth mouth ring, a rotating sleeve is fixedly connected to the front end of the tooth mouth ring, a rotating shaft rod is installed at the center of the engagement disc, a positioning block is arranged at the front end of the rotating shaft rod, and the positioning block is in sliding connection with a notch formed in the outer wall of the percussion drill assembly.
As a still further scheme of the invention: the rotary table is installed to the power input end of impact drill assembly, it has the articulated elements to articulate on the outer wall of rotary table, one side of articulated elements articulates through the articulated elements has the connecting rod, the bottom of connecting rod articulates through the articulated elements has articulated seat, the bottom welding of articulated seat has the plug, the inner chamber middle part of impact drill assembly is provided with sealed jar, sealed jar and plug sliding connection, the spring mount pad is installed on the inner chamber bottom right side of impact drill assembly, the top welding of spring mount pad has spring two, the top and the rotation axostylus axostyle welded fastening of spring two, the cap is installed to the front end of impact drill assembly.
Compared with the prior art, the invention has the beneficial effects that:
the invention, wherein the percussion drill assembly has the impact effect: specifically, the method comprises the following steps: the control carousel rotates, and articulated elements cooperation on the carousel outer wall goes up connecting rod and articulated seat and will promote articulated seat bottom welded pushing plug and draw the displacement from top to bottom in the inner chamber of sealed cylinder, and rotate the axostylus axostyle through the control, the meshing dish that fixed on will driving its outer wall after the rotation of the axostylus axostyle rotates, and the tooth mouth ring that the meshing dish meshed will also rotate on the assembly outer wall is bored in the impact, wherein the spring that tooth mouth ring bottom is connected still with change the cover fixed, after changeing the cover rotation, will drive built-in drill bit connecting seat and rotate, when pushing away simultaneously and strikeing in the sealed cylinder inner chamber, also will give the drill bit connecting seat rotatory and impact effect.
According to the invention, the operation of the first control cylinder is controlled, the forking plate and the forking plate are pushed to turn over on the outer wall of the hinge column, the operation of the second control cylinder is controlled, the driving rod of the second cylinder pushes the hinged triangular seat and the disc fixed at the bottom end of the triangular seat to turn over upwards, meanwhile, the operation of the third cylinder is controlled, the driving end of the third cylinder assists the disc to turn over, and the hinged seat is hinged between the second cylinder and the forking plate and the front end of the controller, so that the drill boom assembly is adjusted to be parallel to the controller.
Drawings
FIG. 1 is a schematic structural view of a rotary impact single pneumatic jumbolter;
FIG. 2 is a block diagram of a drill boom assembly in a rotary percussion single body pneumatic jumbolter;
FIG. 3 is a side view of a drill boom assembly in a rotary percussion single body pneumatic jumbolter;
FIG. 4 is a front view of a lift assembly in a rotary impact single pneumatic roofbolter;
FIG. 5 is a block diagram of a lift assembly in a rotary impact single pneumatic roofbolter;
FIG. 6 is a block diagram of a hammer drill assembly of a rotary impact pneumatic jumbolter;
fig. 7 is an internal structural view of a hammer drill assembly in a rotary impact type single body pneumatic jumbolter.
In the figure: the drilling arm assembly comprises a drilling arm assembly 1, a slotting seat 2, a motor mounting seat 3, a mounting hole 4, an overhead block 5, a movable plate 6, a controller 7, a cylinder I8, a cylinder II 9, a bifurcation plate 10, a hinge column 11, a connecting bolt rod 12, a cylinder III 13, a hinge mounting seat 14, a connecting block 15, a turntable 16, a preposed groove 17, a triangular seat 18, a disc 19, a connecting sheet 20, a grounding column 21, a crawler 22, a control assembly 23, a controller connecting pipe 24, a hinge seat 25, a percussion drill assembly 26, a lower supporting seat 27, a threaded cavity seat 28, an upper supporting seat 29, a screw rod 30, a lifting assembly 31, a drill bit mounting part 32, a screw rod 33, a limiting rod 34, a groove 35, a clamping seat 36, a motor 37, a spring I38, a tooth ring 39, an engagement disc 40, a rotating shaft rod 41, a positioning block 42, a cap head 43, a drill bit connecting seat 44, a rotating sleeve 45, a pushing plug 46, a sealing cylinder 47, a hinge seat 48, a connecting rod 49, A second spring 50, a spring mounting seat 51 and a hinge 52.
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.
Referring to fig. 1 to 7, in the embodiment of the present invention, a rotary impact type single pneumatic roofbolter comprises a drill boom assembly 1, a connection block 15 is installed on the back of the drill boom assembly 1, a hinge mounting seat 14 is welded on the back of the connection block 15, air cylinders three 13 are connected to the left and right sides of a notch of the hinge mounting seat 14 through rotating rods, driving rods of the two sets of air cylinders three 13 are connected with connection plates 20 through hinge elements, four corners of the two sets of connection plates 20 are respectively provided with a connection bolt 12, a circular disc 19 is welded on the front vertical surface of the connection plate 20, a triangular seat 18 is welded on the front vertical surface of the circular disc 19, an air cylinder two 9 is hinged on a groove plate portion of the triangular seat 18, a hinge column 11 is installed on the outer wall of the triangular seat 18 near the lower portion, a bifurcating plate 10 is movably connected to the left and right sides of the outer wall of the hinge column 11, an air cylinder one 8 is connected to the right arm of the bifurcating plate 10 through a hinge element, a controller 7 is arranged at the tail end of the air cylinder two 9, the controller 7 is respectively hinged with the controller 7 and the bottom ends of the two-component fork plates 10 through a hinge seat 25, a controller connecting pipe 24 is fixedly connected to the left wall of the controller 7, the lower part of the front vertical face of the drill arm assembly 1 is welded with the slotted seat 2, the bottom end of the drill arm assembly 1 is welded with the grounding column 21, the middle part of the front vertical face of the slotted seat 2 is provided with a front groove 17, the front vertical face of the drill arm assembly 1 is connected with the movable plate 6 in a sliding manner near the upper part, the front vertical face of the movable plate 6 is welded with the top block 5 near the lower part, the left side and the right side of the upper surface of the top block 5 are both provided with mounting holes 4, the middle part of the upper surface of the top block 5 is provided with the motor mounting seat 3, the outer side of the controller 7 is provided with the control top assembly 23, both sides of the control assembly 23 are provided with crawler belts 22, the slotted hole of the mounting hole 4 is connected with a screw 30, and the bottom end of the motor mounting seat 3 is provided with a motor 37, a screw rod 33 is installed at the driving end of a motor 37, an upper supporting seat 29 is installed at the rear part of the outer wall of the screw rod 33, two sides of the upper supporting seat 29 close to the lower part are both fixed with screw rods 30 through screw threads, limiting rods 34 are installed at the left and right sides of the upper part of the inner cavity of the upper supporting seat 29, a threaded cavity seat 28 is connected to the outer wall of the limiting rod 34 in a sliding manner, the middle part of the inner cavity of the threaded cavity seat 28 is connected with the outer wall of the screw rod 33 through screw threads, a bearing seat is installed at the bottom end of the screw rod 33, a lower supporting seat 27 is fixedly connected to the bottom end of the bearing seat, a groove 35 is formed in the middle part of the lower surface of the lower supporting seat 27, the threaded cavity seat 28 is arranged behind the groove 35, a clamping seat 36 is welded on the upper surface of the lower supporting seat 27, a drill bit installation piece 32 is installed at the clamping part of the clamping seat 36, and an impact drill bit assembly 26 is installed at the bottom end of the drill bit installation piece 32 and fixedly connected with the upper surface of the threaded cavity seat 28, the percussion drill assembly 26 comprises a cap head 43, a tooth mouth ring 39 and an engaging disc 40, the outer wall of the engaging disc 40 is engaged with the outer wall of the tooth mouth ring 39, a rotating sleeve 45 is fixedly connected to the front end of the tooth mouth ring 39, a rotating shaft rod 41 is installed at the center part of the engaging disc 40, a positioning block 42 is arranged at the front end of the rotating shaft rod 41, the positioning block 42 is in sliding connection with a notch formed in the outer wall of the percussion drill assembly 26, a rotating disc 16 is installed at the power input end of the percussion drill assembly 26, a hinge 52 is hinged to the outer wall of the rotating disc 16, a connecting rod 49 is hinged to one side of the hinge 52 through the hinge, a hinge seat 48 is hinged to the bottom end of the connecting rod 49 through the hinge, a push plug 46 is welded to the bottom end of the hinge seat 48, a sealing cylinder 47 is arranged at the middle part of the inner cavity of the percussion drill assembly 26, the sealing cylinder 47 is in sliding connection with the push plug 46, and a spring mounting seat 51 is installed at the right side of the bottom end of the inner cavity of the percussion drill assembly 26, the top end of the spring mounting seat 51 is welded with a second spring 50, the top end of the second spring 50 is welded and fixed with the rotating shaft rod 41, and the front end of the percussion drill assembly 26 is provided with a cap head 43.
The working principle of the invention is as follows: when in use: the first control cylinder 8 operates to push the forking plate 10 and the forking plate 10 to turn over on the outer wall of the hinge column 11, the second control cylinder 9 operates, a driving rod of the second cylinder 9 pushes the hinged triangular seat 18 and a disc 19 fixed at the bottom end of the triangular seat 18 to turn over upwards, meanwhile, the third cylinder 13 operates, a driving end of the third cylinder assists the disc 19 to turn over, and the hinged seat 25 is hinged between the second cylinder 9 and the forking plate 10 and the front end of the controller 7, so that the drill boom assembly 1 is adjusted to be parallel to the controller 7;
controlling a movable plate 6 on the front vertical surface of the drill boom assembly 1 to move downwards, so that a top block 5 connected to the front end of the movable plate 6 can move downwards, and meanwhile, the movable plate 6 can only move a small distance on the front vertical surface of the drill boom assembly 1;
butting a motor mounting seat 3 on the overhead block 5 with a motor 37, positioning mounting holes 4 formed in the left side and the right side of the overhead block 5 and a screw 30 in a threaded manner, controlling the motor 37 to operate, driving a threaded cavity seat 28 to move downwards on the outer wall of a screw rod 33, and limiting the screw rod 33 by limiting rods 34 on the left side and the right side of an inner cavity of the threaded cavity seat 28, so that the screw rod 33 is prevented from driving the threaded cavity seat 28 to rotate and only can move up and down on the outer wall of the screw rod 33;
when the threaded cavity seat 28 displaces downwards, the drill bit mounting piece 32 fixed on the upper surface of the threaded cavity seat 28 is driven to displace downwards, and the drill bit mounting piece 32 is fixed by the clamping seat 36 fixed on the upper surface of the lower supporting seat 27, so that the drill bit mounting piece 32 is limited;
and a hammer drill assembly 26 welded to the bottom end of the drill bit mounting member 32;
wherein the percussion drill assembly 26 has a percussion effect: specifically, the method comprises the following steps: the control rotary disk 16 rotates, the hinge element 52 hinged on the outer wall of the rotary disk 16, in cooperation with the upper connecting rod 49 and the hinge seat 48, will push the push plug 46 welded at the bottom end of the hinge seat 48 to perform a vertical drawing displacement in the inner cavity of the sealing cylinder 47, and rotate through the control rotary shaft 41, after the rotary shaft 41 rotates, the meshing disk 40 fixed on the outer wall thereof will be driven to rotate, and the tooth mouth ring 39 meshed with the meshing disk 40 will also rotate on the outer wall of the percussion drill assembly 26, wherein the spring one 38 connected at the bottom end of the tooth mouth ring 39 is also fixed with the rotary sleeve 45, after the rotary sleeve 45 rotates, the built-in drill bit connecting seat 44 will be driven to rotate, and when the push plug 46 impacts in the inner cavity of the sealing cylinder 47, the drill bit connecting seat 44 will also be given a rotation and a percussion effect.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a rotatory impacted style monomer pneumatic jumbolter, includes drill boom assembly (1), its characterized in that: the drill boom assembly is characterized in that a connecting block (15) is installed on the back of the drill boom assembly (1), a hinged mounting seat (14) is welded on the back of the connecting block (15), three cylinders (13) are connected to the left side and the right side of a notch of the hinged mounting seat (14) through rotating rods, two groups of driving rods of the three cylinders (13) are connected with connecting plates (20) through hinge parts, connecting bolt rods (12) are installed at four corners of the two groups of connecting plates (20), a disc (19) is welded on a front vertical face of the connecting plate (20), a triangular seat (18) is welded on the front vertical face of the disc (19), a cylinder II (9) is hinged to a groove plate part of the triangular seat (18), a hinge column (11) is installed on the outer wall of the triangular seat (18) by the lower part, a branch fork plate (10) is movably connected to the left side and the right side of the outer wall of the hinge column (11), and a cylinder I (8) is connected to the right arm of the branch plate (10) through the hinge part, the end of the second cylinder (9) is provided with a controller (7), the controller (7) is respectively hinged with the controller (7) and the two groups of hinged seats (25) between the bottoms of the forking plates (10), and a controller connecting pipe (24) is fixedly connected to the left wall of the controller (7).
2. A rotary impact monoblock pneumatic jumbolter as claimed in claim 1, wherein: the welding of position has slotted seat (2) under the preceding facade of drill boom assembly (1), the welding of the bottom of drill boom assembly (1) has earthing pole (21), leading recess (17) have been seted up to the preceding facade middle part of slotted seat (2), the preceding facade of drill boom assembly (1) leans on upper portion position sliding connection to have fly leaf (6), the preceding facade of fly leaf (6) leans on lower love position welding to have overhead piece (5), mounting hole (4) have all been seted up to the upper surface left and right sides of overhead piece (5), motor mount pad (3) are installed to the upper surface middle part of overhead piece (5).
3. A rotary impact monoblock pneumatic jumbolter as claimed in claim 1, wherein: the outside of controller (7) is provided with control assembly (23), the both sides of control assembly (23) all are provided with track (22).
4. A rotary impact monoblock pneumatic jumbolter as claimed in claim 1, wherein: the slotted hole female connection of mounting hole (4) has screw rod (30), motor (37) are installed to the bottom of motor mount pad (3), lead screw (33) are installed to the drive end of motor (37), support seat (29) are installed by the outer wall of lead screw (33) back position, the both sides of going up support seat (29) lean on down love the position all with screw rod (30) thread tightening.
5. A rotary impact monoblock pneumatic jumbolter as claimed in claim 4, wherein: go up the inner chamber of supporting seat (29) and lean on the upper portion position left and right sides all to install gag lever post (34), sliding connection has screw thread cavity seat (28) on the outer wall of gag lever post (34), the inner chamber middle part of screw thread cavity seat (28) and the outer wall threaded connection of lead screw (33).
6. A rotary impact monoblock pneumatic jumbolter as claimed in claim 4, wherein: the screw rod structure is characterized in that a bearing seat is installed at the bottom end of the screw rod (33), a lower supporting seat (27) is fixedly connected to the bottom end of the bearing seat, a groove (35) is formed in the middle of the lower surface of the lower supporting seat (27), and a threaded cavity seat (28) is arranged behind the groove (35).
7. A rotary impact monoblock pneumatic jumbolter as claimed in claim 6, wherein: the upper surface welding of lower carriage (27) has grip slipper (36), drill bit installed part (32) is installed at the centre gripping position of grip slipper (36), the upper surface fixed connection of the bottom of drill bit installed part (32) and screw thread cavity seat (28).
8. A rotary impact monoblock pneumatic jumbolter as claimed in claim 7, wherein: the drill bit is characterized in that a percussion drill assembly (26) is installed at the bottom end of the drill bit installation piece (32), the percussion drill assembly (26) comprises a cap head (43), a tooth mouth ring (39) and an engagement disc (40), the outer wall of the engagement disc (40) is engaged with the outer wall of the tooth mouth ring (39), a rotary sleeve (45) is fixedly connected to the front end of the tooth mouth ring (39), a rotating shaft rod (41) is installed at the center of the engagement disc (40), a positioning block (42) is arranged at the front end of the rotating shaft rod (41), and the positioning block (42) is in sliding connection with a notch formed in the outer wall of the percussion drill assembly (26).
9. A rotary impact monoblock pneumatic jumbolter as claimed in claim 8, wherein: a power input end of the impact drill assembly (26) is provided with a rotary table (16), the outer wall of the rotary table (16) is hinged with a hinge piece (52), one side of the hinge piece (52) is hinged with a connecting rod (49) through the hinge piece, the bottom end of the connecting rod (49) is hinged with a hinge seat (48) through the hinge piece, a push plug (46) is welded at the bottom end of the hinged seat (48), a sealing cylinder (47) is arranged in the middle of the inner cavity of the percussion drill assembly (26), the sealing cylinder (47) is connected with the push plug (46) in a sliding way, the right side of the bottom end of the inner cavity of the percussion drill assembly (26) is provided with a spring mounting seat (51), the top end of the spring mounting seat (51) is welded with a second spring (50), the top end of the second spring (50) is welded and fixed with the rotating shaft rod (41), and the front end of the percussion drill assembly (26) is provided with a cap head (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110693342.6A CN113323700A (en) | 2021-06-22 | 2021-06-22 | Rotary impact type single pneumatic anchor rod drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110693342.6A CN113323700A (en) | 2021-06-22 | 2021-06-22 | Rotary impact type single pneumatic anchor rod drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113323700A true CN113323700A (en) | 2021-08-31 |
Family
ID=77424180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110693342.6A Withdrawn CN113323700A (en) | 2021-06-22 | 2021-06-22 | Rotary impact type single pneumatic anchor rod drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113323700A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118008135A (en) * | 2024-03-18 | 2024-05-10 | 中国水利水电第四工程局有限公司 | Impact-resistant pneumatic jumbolter and drilling method |
-
2021
- 2021-06-22 CN CN202110693342.6A patent/CN113323700A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118008135A (en) * | 2024-03-18 | 2024-05-10 | 中国水利水电第四工程局有限公司 | Impact-resistant pneumatic jumbolter and drilling method |
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