CN216811552U - Movable down-hole drill for hydraulic engineering - Google Patents
Movable down-hole drill for hydraulic engineering Download PDFInfo
- Publication number
- CN216811552U CN216811552U CN202123224614.2U CN202123224614U CN216811552U CN 216811552 U CN216811552 U CN 216811552U CN 202123224614 U CN202123224614 U CN 202123224614U CN 216811552 U CN216811552 U CN 216811552U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- hole drill
- piece
- groove
- connecting piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a movable down-the-hole drill for hydraulic engineering, and particularly relates to the technical field of down-the-hole drills. The connecting baffle is connected with the connecting baffle by the first connecting rod, the rear end of the connecting baffle is connected with the outer surface of the front end of the down-the-hole drill through the second connecting rod and the third connecting piece, and the connecting baffle is opened under the connection of the first connecting piece, the second connecting piece and the third connecting piece in the downward impact process of the impactor, so that soil brought out when the down-the-hole drill is drilled is blocked.
Description
Technical Field
The utility model relates to the technical field of down-the-hole drills, in particular to a movable down-the-hole drill for hydraulic engineering.
Background
Down-the-hole drill is a device used to drill holes in rock (to charge explosives in the drilled holes) prior to an engineering blast. There are three types of hydraulic, internal combustion and electric. The drilling tool consists of a drill rod, a spherical tooth drill bit and an impactor. When drilling, two drill rod connecting rods are used for drilling. The rotary air supply mechanism consists of a rotary motor, a rotary speed reducer and an air supply gyrator. The rotary speed reducer is a three-stage cylindrical gear enclosed type anisotropic component, and is automatically lubricated by a spiral oil injector. The air supply gyrator consists of a connector, a sealing element, a hollow main shaft, a drill rod connector and the like, and is provided with an air-driven clamping jaw used for connecting and disconnecting the drill rod. The lifting pressure regulating mechanism is used for realizing the lifting action of the slewing mechanism and the drilling tool by a lifting motor through a lifting speed reducer and a lifting chain. In the closed chain system, a pressure regulating cylinder and a movable pulley block are arranged. When the drilling tool works normally, the piston rod of the pressure regulating cylinder pushes the movable pulley block to enable the drilling tool to realize pressure reduction drilling.
When the existing down-the-hole drill is used, silt generated by drilling of the down-the-hole drill bit cannot be conveniently blocked, so that the silt does centrifugal motion under the high-speed rotation of the down-the-hole drill bit, splashes everywhere and possibly influences the operation of surrounding workers.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a movable down-the-hole drill for hydraulic engineering, which is characterized in that a first connecting rod is connected with a connecting baffle, the rear end of the connecting baffle is connected with the outer surface of the front end of a down-the-hole drill through a second connecting rod and a third connecting piece, the connecting baffle is opened under the connection of the first connecting piece, the second connecting piece and the third connecting piece in the downward impact process of an impactor, and mud brought out when the down-the-hole drill is impacted is blocked, so that the problem that silt cannot be blocked when the down-the-hole drill is driven in the prior art is solved.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions: the utility model provides a movable down-the-hole drill for hydraulic engineering, includes down-the-hole drill and impacter, the lower extreme of impacter is equipped with the installation piece, the inner of installation piece is equipped with down-the-hole drill bit, the front end of installation piece is equipped with first connecting piece, the outer end of first connecting piece is equipped with first connecting rod, the front end of first connecting rod is equipped with the second connecting piece, the lower extreme of second connecting piece is equipped with connection baffle, connection baffle's rear end is equipped with the second connecting rod, the outer end of second connecting rod is equipped with the third connecting piece, third connecting piece fixed mounting is at the front end surface of down-the-hole drill.
Furthermore, the lower end of the impactor is fixedly connected with the mounting block, the lower end of the mounting block is movably connected with the down-the-hole drill bit, the first connecting piece is fixedly connected with the mounting block, the outer end of the first connecting piece is movably connected with the first connecting rod, the front end of the first connecting rod is movably connected with the second connecting piece, and the first connecting piece and the second connecting piece are conveniently connected by the first connecting rod.
Further, the lower end of the second connecting piece is fixedly installed on the outer surface of the upper end of the connecting baffle, the rear end of the connecting baffle is fixedly connected with the second connecting rod, the second connecting rod is movably connected with the third connecting piece, and the second connecting rod is arranged to facilitate connection between the connecting baffle and the third connecting piece.
Further, the rear end of the down-the-hole drill is provided with a rear supporting rod, the lower end of the down-the-hole drill is provided with a pulley, the front end of the pulley is provided with a front supporting rod, the upper end of the front supporting rod is provided with a rotating shaft, the outer end of the rotating shaft is provided with a ruler spring, the front end of the front supporting rod is provided with a placement groove, the inner end of the placement groove is provided with a third connecting rod, the upper end of the third connecting rod is provided with a connecting shaft, the center of the connecting shaft is provided with a fourth connecting rod, the left end of the fourth connecting rod is provided with a sliding groove, the inner end of the sliding groove is provided with a spring, the outer end of the sliding block is provided with a clamping groove, and the sliding block can be conveniently ejected out through the spring.
Further, swing joint between back bracing piece and the down-the-hole drill, pulley swing joint is at the lower extreme internal surface of down-the-hole drill, preceding bracing piece passes through axis of rotation and chi spring swing joint at the lower extreme internal surface of down-the-hole drill, the front end internal surface of bracing piece is installed in the embedding of resettlement groove in the front, third connecting rod swing joint is at the lower extreme internal surface of resettlement groove, through being provided with the resettlement groove, is convenient for accomodate third connecting rod and fourth connecting rod.
Furthermore, the third connecting rod is movably connected with the fourth connecting rod, the fourth connecting rod is movably connected to the inner surface of the lower end of the down-the-hole drill, a through groove is formed in the center of the third connecting rod, the size of the cross section of the through groove is equal to that of the cross section of the fourth connecting rod, and the fourth connecting rod and the third connecting rod are arranged to facilitate contraction of the front supporting rod.
Further, the spout embedding is installed at the left end downside of fourth connecting rod, the spout is located the upper end of connecting axle, the slider slides in the spout through the spring, the slider is connected with the draw-in groove inlay card, the draw-in groove embedding is installed at the left end internal surface of third connecting rod, through being provided with the draw-in groove, the slip of the slider of being convenient for.
The embodiment of the utility model has the following advantages:
1. the utility model is provided with a down-the-hole drill, an impactor, an installation block, a down-the-hole drill bit, a first connecting piece, a second connecting piece, a third connecting piece, a first connecting rod, a second connecting rod and a connecting baffle plate, wherein the first connecting rod is used for connecting the connecting baffle plate, the rear end of the connecting baffle plate is connected to the outer surface of the front end of the down-the-hole drill through the second connecting rod and the third connecting piece, and the connecting baffle plate is opened under the connection of the first connecting piece, the second connecting piece and the third connecting piece in the downward impact process of the impactor so as to block soil brought out when the down-the-hole drill bit is drilled;
2. the utility model is provided with the pulley, the rear support rod, the front support rod, the ruler spring, the rotating shaft, the placing groove, the third connecting rod, the fourth connecting rod, the connecting shaft, the sliding chute, the sliding block, the spring and the clamping groove, the sliding block slides into the sliding chute, the third connecting rod and the fourth connecting rod are rotated along the connecting shaft, so that the fourth connecting rod moves to the inner end of the third connecting rod, the ruler spring drives the front support rod to rotate along the rotating shaft at the moment, the front support rod is convenient to recover, and the down-the-hole drill is driven to move by the pulley under the pushing of the rear support rod.
Drawings
FIG. 1 is a schematic view of the overall structure provided by the present invention;
FIG. 2 is a side cross-sectional view of a connecting baffle provided in accordance with the present invention;
FIG. 3 is a bottom view of the front support bar provided by the present invention;
FIG. 4 is a side cross-sectional view of a front support bar provided by the present invention;
FIG. 5 is a cross-sectional view of a rotating shaft provided by the present invention;
fig. 6 is a side cross-sectional view of a card slot provided by the present invention.
In the figure: 1. a down-the-hole drill; 2. an impactor; 3. mounting blocks; 4. a down-the-hole drill bit; 5. a rear support bar; 6. a first connecting member; 7. a second connecting member; 8. a third connecting member; 9. a first link; 10. a second link; 11. connecting a baffle plate; 12. a pulley; 13. a front support bar; 14. a scale spring; 15. a rotating shaft; 16. a placing groove; 17. a third link; 18. a fourth link; 19. a connecting shaft; 20. a chute; 21. a slider; 22. a spring; 23. a clamping groove.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to the attached drawings 1-2 of the specification, the movable down-the-hole drill for the hydraulic engineering comprises a down-the-hole drill 1 and an impactor 2, wherein the lower end of the impactor 2 is provided with an installation block 3, the inner end of the installation block 3 is provided with a down-the-hole drill bit 4, the front end of the installation block 3 is provided with a first connecting piece 6, the outer end of the first connecting piece 6 is provided with a first connecting rod 9, the front end of the first connecting rod 9 is provided with a second connecting piece 7, the lower end of the second connecting piece 7 is provided with a connecting baffle 11, the lower end of the impactor 2 is fixedly connected with the installation block 3, the lower end of the installation block 3 is movably connected with the down-the-hole drill bit 4, the first connecting piece 6 is fixedly connected with the installation block 3, the outer end of the first connecting piece 6 is movably connected with the first connecting rod 9, and the front end of the first connecting rod 9 is movably connected with the second connecting piece 7, connecting baffle 11's rear end is equipped with second connecting rod 10, the outer end of second connecting rod 10 is equipped with third connecting piece 8, the lower extreme fixed mounting of second connecting piece 7 is at connecting baffle 11's upper end surface, fixed connection between connecting baffle 11's rear end and the second connecting rod 10, swing joint between second connecting rod 10 and the third connecting piece 8, 8 fixed mounting of third connecting piece are at the front end surface of down-the-hole drill 1, through being provided with connecting baffle 11, are convenient for block silt.
The implementation scenario is specifically as follows: in use, during the downward percussion of the down-the-hole drill 1 by means of the percussion device 2, the mud splash caused after the down-the-hole drill 4 drills the ground may cause the mud to fly into the eyes when the constructor is working at the periphery, by connecting the connecting baffle 11 by means of the first connecting piece 9 via the first connecting piece 6 and the second connecting piece 7 during the downward stroke of the striker 2, and is connected to the outer surface of the front end of the down-the-hole drill 1 at the rear end of the connecting baffle 11 through the second connecting rod 10 and the third connecting piece 8, the connecting baffle 11 is opened under the connection of the first connecting piece 6, the second connecting piece 7 and the third connecting piece 8 in the process of downward impact through the impactor 2, so as to block the soil brought out by the down-the-hole drill bit 4 during drilling, this embodiment has specifically solved among the prior art can not be convenient the problem that blocks silt when drilling 4 down-the-hole drill bits.
Referring to the attached drawings 3-6 in the specification, in the movable down-the-hole drill for hydraulic engineering of the embodiment, a rear support rod 5 is arranged at the rear end of a down-the-hole drill 1, a pulley 12 is arranged at the lower end of the down-the-hole drill 1, a front support rod 13 is arranged at the front end of the pulley 12, a rotating shaft 15 is arranged at the upper end of the front support rod 13, a ruler spring 14 is arranged at the outer end of the rotating shaft 15, a placement groove 16 is arranged at the front end of the front support rod 13, the rear support rod 5 is movably connected with the down-the-hole drill 1, the pulley 12 is movably connected with the inner surface of the lower end of the down-the-hole drill 1, the front support rod 13 is movably connected with the inner surface of the lower end of the down-the-hole drill 1 through the rotating shaft 15 and the ruler spring 14, the placement groove 16 is embedded in the inner surface of the front support rod 13, a third connecting rod 17 is movably connected with the inner end of the placement groove 16, the upper end of the third connecting rod 17 is provided with a connecting shaft 19, the center of the connecting shaft 19 is provided with a fourth connecting rod 18, the third connecting rod 17 is movably connected with the fourth connecting rod 18, the fourth connecting rod 18 is movably connected with the inner surface of the lower end of the down-the-hole drill 1, the center of the third connecting rod 17 is provided with a through groove, the size of the cross section of the through groove is equal to that of the fourth connecting rod 18, the left end of the fourth connecting rod 18 is provided with a sliding groove 20, the inner end of the sliding groove 20 is provided with a spring 22, the left end of the spring 22 is provided with a sliding block 21, the outer end of the sliding block 21 is provided with a clamping groove 23, the sliding groove 20 is embedded and installed at the lower side of the left end of the fourth connecting rod 18, the sliding groove 20 is positioned at the upper end of the connecting shaft 19, the sliding block 21 slides in the sliding groove 20 through the spring 22, the sliding block 21 is connected with the clamping groove 23 in a clamping and the clamping way, the clamping groove 23 is embedded and installed at the inner surface of the left end of the third connecting rod 17, the clamping groove 23 is arranged, so that the sliding block 21 can be clamped and slide conveniently.
The implementation scene is specifically as follows: when the down-the-hole drill 1 needs to be moved, the slide block 21 is pressed inwards along the clamping groove 23 to slide the slide block 21 into the sliding groove 20, the third connecting rod 17 and the fourth connecting rod 18 are rotated along the connecting shaft 19, the fourth connecting rod 18 is moved to the inner end of the third connecting rod 17, the front supporting rod 13 is driven by the ruler spring 14 to rotate along the rotating shaft 15, the front supporting rod 13 is convenient to recover, the down-the-hole drill 1 is driven to move by the pulley 12 under the pushing of the rear supporting rod 5, and the embodiment specifically solves the problem that the down-the-hole drill 1 cannot be moved in the prior art.
Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.
Claims (7)
1. The utility model provides a movable down-the-hole drill for hydraulic engineering, includes down-the-hole drill (1) and impacter (2), its characterized in that: the lower extreme of impacter (2) is equipped with installation piece (3), the inner of installation piece (3) is equipped with down-the-hole drill bit (4), the front end of installation piece (3) is connected with first connecting rod (9) through first connecting piece (6), the outer end of first connecting rod (9) links to each other with connection baffle (11) through second connecting piece (7), the rear end of connection baffle (11) is equipped with second connecting rod (10), the outer end of second connecting rod (10) is equipped with third connecting piece (8), third connecting piece (8) fixed mounting is at the front end surface of down-the-hole drill (1).
2. The movable down-the-hole drill for hydraulic engineering of claim 1, characterized in that: the lower end of the impactor (2) is fixedly connected with the mounting block (3), the lower end of the mounting block (3) is movably connected with the down-the-hole drill bit (4), the first connecting piece (6) is fixedly connected with the mounting block (3), the outer end of the first connecting piece (6) is movably connected with the first connecting rod (9), and the front end of the first connecting rod (9) is movably connected with the second connecting piece (7).
3. The movable down-the-hole drill for hydraulic engineering of claim 1, wherein: the lower extreme fixed mounting of second connecting piece (7) is at the upper end surface of linking stop (11), fixed connection between the rear end of linking stop (11) and second connecting rod (10), swing joint between second connecting rod (10) and third connecting piece (8).
4. The movable down-the-hole drill for hydraulic engineering of claim 1, wherein: the rear end of the down-the-hole drill (1) is provided with a rear supporting rod (5), the lower end of the down-the-hole drill (1) is provided with a pulley (12), a front supporting rod (13) is arranged at the front end of the pulley (12), a rotating shaft (15) is arranged at the upper end of the front supporting rod (13), a ruler spring (14) is arranged at the outer end of the rotating shaft (15), a placing groove (16) is arranged at the front end of the front supporting rod (13), a third connecting rod (17) is arranged at the inner end of the placing groove (16), a connecting shaft (19) is arranged at the upper end of the third connecting rod (17), a fourth connecting rod (18) is arranged in the center of the connecting shaft (19), a sliding groove (20) is arranged at the left end of the fourth connecting rod (18), the inner of spout (20) is equipped with spring (22), the left end of spring (22) is equipped with slider (21), the outer end of slider (21) is equipped with draw-in groove (23).
5. The movable down-the-hole drill for hydraulic engineering of claim 4, characterized in that: swing joint between back bracing piece (5) and down-the-hole drill (1), pulley (12) swing joint is at the lower extreme internal surface of down-the-hole drill (1), preceding bracing piece (13) are through axis of rotation (15) and chi spring (14) swing joint at the lower extreme internal surface of down-the-hole drill (1), the front end internal surface of bracing piece (13) in the front is installed in the embedding of resettlement groove (16), third connecting rod (17) swing joint is at the lower extreme internal surface of resettlement groove (16).
6. The movable down-the-hole drill for hydraulic engineering of claim 4, characterized in that: the third connecting rod (17) is movably connected with the fourth connecting rod (18), the fourth connecting rod (18) is movably connected with the inner surface of the lower end of the down-the-hole drill (1), a through groove is formed in the center of the third connecting rod (17), and the size of the cross section of the through groove is equal to that of the cross section of the fourth connecting rod (18).
7. The movable down-the-hole drill for hydraulic engineering of claim 4, wherein: the left end downside at fourth connecting rod (18) is installed in spout (20) embedding, spout (20) are located the upper end of connecting axle (19), slider (21) slide in spout (20) through spring (22), slider (21) and draw-in groove (23) inlay card are connected, draw-in groove (23) embedding is installed at the left end internal surface of third connecting rod (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123224614.2U CN216811552U (en) | 2021-12-21 | 2021-12-21 | Movable down-hole drill for hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123224614.2U CN216811552U (en) | 2021-12-21 | 2021-12-21 | Movable down-hole drill for hydraulic engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216811552U true CN216811552U (en) | 2022-06-24 |
Family
ID=82055132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123224614.2U Active CN216811552U (en) | 2021-12-21 | 2021-12-21 | Movable down-hole drill for hydraulic engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216811552U (en) |
-
2021
- 2021-12-21 CN CN202123224614.2U patent/CN216811552U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10233755B2 (en) | Drilling and bursting heading machine | |
| CN201714392U (en) | Rock drilling device | |
| CN106194023B (en) | A kind of lift-on/lift-off type drilling equipment and application method for fully-mechanized mining working passing fault | |
| CN105401878B (en) | A kind of Large Diameter DTH Hammer hammer | |
| CN110778324B (en) | Hard rock roadway tunneling method integrating drilling, water exploration and milling | |
| CN207485358U (en) | Drive casing pipe running device in wild card coupling type top | |
| CN104912476B (en) | Rotary excavating pile driving mechanism of hydraulic pile driving equipment | |
| CN216811552U (en) | Movable down-hole drill for hydraulic engineering | |
| CN212454231U (en) | Rock drilling rig | |
| CN208267762U (en) | A kind of compound rock drill | |
| CN106854881A (en) | Rig on excavator with quartering hammer | |
| WO1983000183A1 (en) | Hydraulic down-the-hole rock drill | |
| CN207499804U (en) | A kind of long bolt drilling machine | |
| CN207863899U (en) | The underground drill rig of remote control automatic loading and unloading drilling rod | |
| CN216898577U (en) | Safe and efficient composite blasting auxiliary device for tunnel | |
| CN106854880A (en) | Rig in excavator arm with quartering hammer | |
| CN206521780U (en) | Rig in excavator arm with quartering hammer | |
| CN202338342U (en) | Hydraulic rock tunneling vehicle | |
| CN103362441B (en) | A kind of new drill jumbo | |
| CN109322616A (en) | A kind of coal mine roadway repair equipment | |
| CN206428738U (en) | Rig on excavator with quartering hammer | |
| CN113982473A (en) | Linear oscillating down-the-hole hammer drill and use method thereof | |
| CN114776292A (en) | Breaking hammer type hydraulic impact comprehensive coal mining machine | |
| CN106854879A (en) | There is the rig on the excavator of quartering hammer | |
| CN206428737U (en) | There is the rig on the excavator of quartering hammer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |