CN220955470U - Angle-adjustable drill bit for drilling trolley - Google Patents
Angle-adjustable drill bit for drilling trolley Download PDFInfo
- Publication number
- CN220955470U CN220955470U CN202322753085.8U CN202322753085U CN220955470U CN 220955470 U CN220955470 U CN 220955470U CN 202322753085 U CN202322753085 U CN 202322753085U CN 220955470 U CN220955470 U CN 220955470U
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- fixed
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- fixed mounting
- round
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- 238000005553 drilling Methods 0.000 title claims abstract description 23
- 238000009434 installation Methods 0.000 claims description 25
- 238000001125 extrusion Methods 0.000 claims description 11
- 239000011435 rock Substances 0.000 claims description 7
- 238000007493 shaping process Methods 0.000 claims description 3
- 230000006978 adaptation Effects 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
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000009414 blockwork Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model discloses an angle-adjustable drill bit for a drilling trolley, which belongs to the technical field of adjusting components and comprises the following components: the fixed cylinder, fixed cylinder one side fixed mounting has the rotation round bar, fixed mounting has the rotation round axle in the rotation round bar, rotate on the rotation round axle and install two spacing kicks, it has a plurality of triangular blocks to rotate round bar top and the even integrated into one piece in bottom, set up on two spacing kicks with a plurality of triangular block assorted recess, one of them spacing kicks top is fixed with the top board, another spacing kicks bottom fixed mounting has the holding down plate, top board and holding down plate one side all slidable mounting have two pulling rods, the mounting groove has all been seted up on two pulling rod tops, fixed mounting has the rotation round bar in the mounting groove, rotate on the rotation round bar and install rotatory piece, rotatory piece one side fixed mounting has the stripper plate, top board top integrated into one piece has two spacing square blocks. The utility model can cope with various conditions, can be directly adjusted without disassembly, and saves working time.
Description
Technical Field
The utility model relates to the technical field of adjusting components, in particular to an angle-adjustable drill bit for a drilling trolley.
Background
Mainly comprises a rock drill, a drill boom (a bearing, positioning and propelling mechanism of the rock drill), a frame of a steel structure, a running mechanism and other necessary auxiliary equipment, and equipment added according to engineering requirements. When the drilling and blasting method is used for excavating tunnels, favorable use conditions are provided for the drilling jumbo, the combination of the drilling jumbo and ballasting equipment can accelerate the construction speed, improve the labor productivity and improve the labor conditions, one or more drilling machines and an automatic propeller are arranged on a special drilling arm or drilling frame, and a travelling mechanism is matched, so that the drilling operation is mechanized.
The drill bit of most of the existing underground drill jumbo is fixedly arranged on a drill boom on the drill rig, cannot be moved and adjusted, cannot develop the rock wall in other directions, is troublesome in component replacement, needs to be detached and installed in a complicated way, and is not beneficial to improving the working efficiency; we therefore propose an adjustable angle drill bit for a drill rig to address this problem.
Disclosure of utility model
The present utility model aims to provide an adjustable angle drill bit for a rock-drilling rig, which solves the problems set forth in the background art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
An adjustable angle drill bit for a drill rig, comprising: the fixed cylinder, fixed cylinder one side fixed mounting has the rotation round bar, fixed mounting has the rotation round shaft in the rotation round bar, rotate the epaxial rotation of round and install two spacing round pieces, rotate round bar top and the uniform shaping of bottom have a plurality of triangular blocks, two offer on the spacing round piece with a plurality of triangular block assorted recess, one of them spacing round piece top fixed mounting has the top board, another spacing round piece bottom fixed mounting has the holding down plate, top board and holding down plate one side equal slidable mounting have two pulling rods, two the mounting groove has all been offered on pulling rod top, fixed mounting has rotatory round bar in the mounting groove, rotate on the rotatory round bar and install the rotatory piece, rotatory piece one side fixed mounting has the stripper plate, top integrated into one piece has two spacing square pieces, fixed mounting has the spring in the spacing square piece, the stopper is fixed mounting on one side, the equal fixed mounting of stopper both sides has small-size round bar, and the sliding groove has all been seted up to the both sides of spacing square piece, small-size round bar in the holding down plate fixed mounting has the holding down plate with the equal fixed mounting of handle round bar in the holding down plate.
Preferably, the fixed cylinder is inboard fixed mounting has two connection risers, two the equal fixed mounting of connection riser inboard has two fixed squares, one of them fixed mounting has first motor on the fixed square, another rotate on the fixed square and install the rotor plate, fixed mounting has the rotor plate on the first motor output, two fixed mounting has fixed circular pole between the rotor plate, rotates on the fixed circular pole and installs the rotation ring, rotation ring one side fixed mounting has the connecting rod, two the inboard fixed mounting of connection riser has the connection square, the inboard slidable mounting of connection square has the removal triangular block, removal triangular block bottom slidable mounting has the fixed plate.
Preferably, the fixed plate bottom integrated into one piece has two installation square plates, and fixed mounting has the rotation between two installation square plates and connects the round bar, the connecting rod rotates with the rotation and is connected the round bar, set up the installation circular slot on the fixed plate, fixed mounting has the second motor in the installation circular slot, fixed mounting has the hob on the second motor output, threaded mounting has the movable rod on the hob.
Preferably, the installation square groove has been seted up to removal triangular block bottom, fixed plate slidable mounting is in the installation square groove, movable rod one side and installation square groove inner wall fixed connection, removal triangular block one side fixed mounting has the drill bit, two restriction installation circular grooves have all been seted up to top board and holding down plate one side, pulling rod slidable mounting is in restriction installation circular groove, two pulling rod bottom fixedly connected with same pulling plate.
Preferably, the rotation hole has been seted up to fixed cylinder bottom, connect square bottom and seted up with connecting rod assorted removal hole, upper pressure plate top seted up with stripper plate assorted restriction square groove, connect square top fixed mounting to have the extrusion piece, extrusion piece fixed mounting is on fixed cylinder inner wall top.
According to the adjustable angle drill bit for the drilling trolley, the first motor fixedly arranged on the fixed square at the inner side of the connecting vertical plate drives the rotating plate to rotate, meanwhile, the rotating ring rotatably arranged on the rotating plate is driven to advance and retreat, the rotating ring drives the connecting rod to move, meanwhile, the connecting rod drives the movable triangular block and the drill bit to move so as to finish work, the fixed plate slidably arranged in the movable triangular block works, the fixed plate drives the spiral rod to rotate, meanwhile, the movable rod spirally arranged at the outer side of the fixed plate is driven to move, and the fixed plate drives the movable triangular block and the drill bit to move together, so that the length adjustment of the drill bit is finished;
according to the adjustable angle drill bit for the drilling trolley, the fixed cylinder is adjusted in the direction by rotating the round rod, the pulling handle is pulled, the limiting block is driven to move by the pulling handle to extrude the spring, the limit on the extruding plate is released, the extruding plate is opened upwards, the extruding plate rotates around the rotary round rod along with the rotary block to be opened, then the rotary round rod drives the fixed cylinder to be adjusted in a rotary mode, and finally the extruding plate is pressed downwards to fix and limit the fixed cylinder, so that adjustment is completed;
The drill bit is adjusted in length through the first motor, is adjusted in direction through the rotary round rod, is suitable for adjusting the underground rock drilling trolley in work, can cope with various conditions, does not need to be disassembled, can be directly adjusted, and greatly saves working time.
Drawings
Fig. 1 is a schematic perspective view of an angle-adjustable drill bit for a drilling rig according to the present utility model;
Fig. 2 is a schematic cross-sectional view of an angle-adjustable drill bit for a drilling rig according to the present utility model;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
FIG. 4 is an enlarged view of a portion B of FIG. 2;
Fig. 5 is a partial enlarged view of a portion C in fig. 2.
In the figure: 1. a fixed cylinder; 2. connecting the square blocks; 3. moving the triangular block; 4. a drill bit; 5. an upper press plate; 6. a lower pressing plate; 7. extruding a block; 8. connecting the vertical plates; 9. an extrusion plate; 10. rotating the round rod; 11. limiting round blocks; 12. pulling the rod; 13. rotating the round shaft; 14. fixing the square blocks; 15. a first motor; 16. a rotating plate; 17. rotating the circular ring; 18. a connecting rod; 19. a screw rod; 20. a moving rod; 21. a second motor; 22. fixing the plate; 23. the round rod is rotationally connected; 24. a limiting block; 25. a spring; 26. pulling the handle; 27. a rotating block; 28. the round bar is rotated.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-5, an adjustable angle drill bit for a rock-drilling rig, comprising: the fixed cylinder 1, fixed cylinder 1 one side fixed mounting has the rotation round bar 10, fixed mounting has the rotation round shaft 13 in the rotation round bar 10, rotate on the rotation round shaft 13 and install two spacing round bars 11, rotate round bar 10 top and the uniform shaping of bottom have a plurality of triangular blocks, set up on two spacing round bars 11 with a plurality of triangular block assorted recess, one of them spacing round bar 11 top fixed mounting has top board 5, another spacing round bar 11 bottom fixed mounting has holding down plate 6, top board 5 and holding down plate 6 one side equal slidable mounting have two pull rod 12, the mounting groove has all been seted up on two pull rod 12 tops, fixed mounting has rotatory round bar 28 in the mounting groove, rotate on the rotatory round bar 28 and install rotatory piece 27, rotatory piece 27 one side fixed mounting has squeeze plate 9, top integrated into one piece of top board 5 has two spacing square blocks, fixed mounting has spring 25 in the spacing square block, stopper 24 both sides all fixed mounting have small-size round bar, sliding groove has been seted up to both sides in the spacing square block, small-size handle round bar 12 sliding mounting has fixed mounting groove 14 in the both sides, fixed mounting has restriction round bar 14 in the fixed mounting groove.
In this embodiment, two connection risers 8 are fixedly installed on the inner side of the fixed cylinder 1, two fixing squares 14 are fixedly installed on the inner sides of the two connection risers 8, a first motor 15 is fixedly installed on one fixing square 14, a rotating plate 16 is rotatably installed on the other fixing square 14, a rotating plate 16 is fixedly installed on the output end of the first motor 15, a fixed circular rod is fixedly installed between the two rotating plates 16, a rotating circular ring 17 is rotatably installed on the fixed circular rod, a connecting rod 18 is fixedly installed on one side of the rotating circular ring 17, a connection square 2 is fixedly installed on the inner side of the two connection risers 8, a movable triangular block 3 is slidably installed on the inner side of the connection square 2, a fixing plate 22 is slidably installed at the bottom end of the movable triangular block 3, and movement is better performed.
In this embodiment, fixed plate 22 bottom integrated into one piece has two installation square plates, and fixed mounting has between two installation square plates to rotate and connects round bar 23, and connecting rod 18 rotates with the round bar 23 of rotating and is connected, has seted up the installation circular slot on the fixed plate 22, and fixed mounting has second motor 21 in the installation circular slot, and fixed mounting has hob 19 on the second motor 21 output, and hob 19 is last to be threaded to install movable rod 20, control its shrink better.
In this embodiment, the installation square groove has been seted up to removal triangular block 3 bottom, fixed plate 22 slidable mounting is in the installation square groove, carriage release lever 20 one side and installation square groove inner wall fixed connection, removal triangular block 3 one side fixed mounting has drill bit 4, two restriction installation circular grooves have all been seted up to work top board 5 better and holding down plate 6 one side, pull rod 12 slidable mounting is in restriction installation circular groove, two pull rod 12 bottom fixedly connected with same pulling plate, more conveniently restrict.
In this embodiment, the rotation hole has been seted up to fixed cylinder 1 bottom, and connecting square 2 bottom has been seted up and has been connected square 18 assorted removal hole, and the restriction square groove with stripper plate 9 assorted has been seted up on top of top board 5, and connecting square 2 top fixed mounting has extrusion piece 7, and extrusion piece 7 fixed mounting plays the fixed action better on fixed cylinder 1 inner wall top.
In this embodiment, when in use, the first motor 15 fixedly installed on the fixed square 14 at the inner side of the connecting vertical plate 8 drives the rotating plate 16 to rotate, and simultaneously drives the rotating ring 17 rotatably installed thereon to advance and retreat, the rotating ring 17 drives the connecting rod 18 to move, and simultaneously the connecting rod 18 drives the movable triangular block 3 and the drill bit 4 to move so as to complete the work, and the fixed plate 22 slidably installed in the movable triangular block 3 works, and the fixed plate 22 drives the spiral rod 19 to rotate, and simultaneously drives the movable rod 20 spirally installed at the outer side of the spiral rod to move, so that the fixed plate 22 drives the movable triangular block 3 and the drill bit 4 to move together, thereby completing the adjustment of the length of the drill bit 4;
The fixed cylinder 1 is adjusted in the direction by rotating the round rod 10, the pulling handle 26 is pulled, the pulling handle 26 drives the limiting block 24 to move, the spring 25 is extruded, the limit on the extrusion plate 9 is released, the extrusion plate 9 is opened upwards, the extrusion plate 9 rotates around the rotary round rod 28 along with the rotary block 27 to be opened, the fixed cylinder 1 is driven to rotate and adjust by rotating the rotary round rod 10, the extrusion plate 9 is pressed downwards, the limiting block 24 limits the extrusion plate 9, the rotary block 27 is driven to rotate downwards, meanwhile, the pulling rod 12 is driven to pull upwards, the upper pressing plate 5 and the lower pressing plate 6 are driven to move together when the pulling rod 12 moves, and meanwhile, the upper pressing plate 5 and the lower pressing plate 6 both drive the limiting round block 11 fixedly arranged on the upper pressing plate to extrude the rotary round rod 10, so that better fixing is achieved.
The above description is made in detail of an adjustable angle drill bit for a rock-drilling rig according to the present utility model. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (6)
1. An adjustable angle drill bit for a drill rig, comprising: the fixed cylinder (1), fixed cylinder (1) one side fixed mounting has rotation round bar (10), rotation round bar (10) internal fixation has rotation round shaft (13), rotation round shaft (13) are gone up to rotate and are installed two spacing round pieces (11), rotation round bar (10) top and the equal body shaping of bottom have a plurality of triangular blocks, two set up on spacing round piece (11) with a plurality of triangular block assorted recess, one of them spacing round piece (11) top fixed mounting has top board (5), another limit round piece (11) bottom fixed mounting has holding down plate (6), top board (5) and holding down plate (6) one side all slidable mounting have two pulling rods (12), two the mounting groove has all been seted up on pulling rod (12) top, fixed mounting has rotation round bar (28) in the mounting groove, rotation round bar (28) top is rotated and is installed rotatory piece (27), fixed mounting has extrusion plate (9) on one side of rotatory piece (27), top board (5) bottom fixed mounting has holding down plate (6), two square round piece (25) are installed in the side of the fixed mounting, two square round piece (24) have both sides fixed mounting, square round bar (25) and the fixed mounting has square spring (25) in the side fixed mounting groove, a pulling handle (26) is fixedly arranged on one side of the small round rod, and limiting grooves matched with the fixed square blocks (14) are formed in two sides of the extruding plate (9).
2. An adjustable angle drill bit for a rock drill trolley according to claim 1, characterized in that the inner side of the fixed cylinder (1) is fixedly provided with two connecting vertical plates (8), the inner sides of the two connecting vertical plates (8) are fixedly provided with two fixed square blocks (14), one of the fixed square blocks (14) is fixedly provided with a first motor (15), the other fixed square block (14) is rotatably provided with a rotating plate (16), the output end of the first motor (15) is fixedly provided with a rotating plate (16), a fixed circular rod is fixedly arranged between the two rotating plates (16), the fixed circular rod is rotatably provided with a rotating circular ring (17), one side of the rotating circular ring (17) is fixedly provided with a connecting rod (18), the inner side of the two connecting vertical plates (8) is fixedly provided with a connecting square block (2), the inner side of the connecting square block (2) is slidably provided with a movable triangular block (3), and the bottom end of the movable triangular block (3) is slidably provided with a fixed plate (22).
3. An adjustable angle drill bit for a rock drilling trolley according to claim 2, characterized in that the bottom end of the fixed plate (22) is integrally formed with two square installation plates, a rotary connection round rod (23) is fixedly installed between the two square installation plates, the connecting rod (18) is rotationally connected with the rotary connection round rod (23), a mounting round groove is formed in the fixed plate (22), a second motor (21) is fixedly installed in the mounting round groove, a screw rod (19) is fixedly installed at the output end of the second motor (21), and a moving rod (20) is installed on the screw rod (19) in a threaded manner.
4. An adjustable angle drill bit for a rock-drilling rig according to claim 3, characterized in that the bottom end of the movable triangular block (3) is provided with a square installation groove, the fixed block (22) is slidably installed in the square installation groove, one side of the movable rod (20) is fixedly connected with the inner wall of the square installation groove, and one side of the movable triangular block (3) is fixedly provided with a drill bit (4).
5. The adjustable angle drill bit for a rock drilling trolley according to claim 2, characterized in that a rotating hole is formed in the bottom end of the fixed cylinder (1), a moving hole matched with the connecting rod (18) is formed in the bottom end of the connecting block (2), a limiting square groove matched with the extruding plate (9) is formed in the top end of the upper pressing plate (5), an extruding block (7) is fixedly mounted on the top end of the connecting block (2), and the extruding block (7) is fixedly mounted on the top end of the inner wall of the fixed cylinder (1).
6. The drill bit with the adjustable angle for the drilling trolley according to claim 1, wherein two limit installation round grooves are formed in one side of the upper pressing plate (5) and one side of the lower pressing plate (6), the pull rods (12) are slidably installed in the limit installation round grooves, and the bottom ends of the two pull rods (12) are fixedly connected with the same pull plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322753085.8U CN220955470U (en) | 2023-10-13 | 2023-10-13 | Angle-adjustable drill bit for drilling trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322753085.8U CN220955470U (en) | 2023-10-13 | 2023-10-13 | Angle-adjustable drill bit for drilling trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220955470U true CN220955470U (en) | 2024-05-14 |
Family
ID=91015201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322753085.8U Active CN220955470U (en) | 2023-10-13 | 2023-10-13 | Angle-adjustable drill bit for drilling trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220955470U (en) |
-
2023
- 2023-10-13 CN CN202322753085.8U patent/CN220955470U/en active Active
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| GR01 | Patent grant | ||
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