CN216043497U - Be applied to rock drill of being convenient for change bore bit in water conservancy construction field - Google Patents
Be applied to rock drill of being convenient for change bore bit in water conservancy construction field Download PDFInfo
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- CN216043497U CN216043497U CN202121409613.2U CN202121409613U CN216043497U CN 216043497 U CN216043497 U CN 216043497U CN 202121409613 U CN202121409613 U CN 202121409613U CN 216043497 U CN216043497 U CN 216043497U
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Abstract
The utility model belongs to the technical field of water conservancy construction, and particularly relates to a rock drill convenient for replacing a drill bit, which is applied to the field of water conservancy construction The energy transfer efficiency is low.
Description
Technical Field
The utility model belongs to the technical field of water conservancy construction, and particularly relates to a rock drill convenient for drill bit replacement, which is applied to the field of water conservancy construction.
Background
Rock drills are tools used to directly mine rock material. It drills blastholes in the rock formations to deposit explosives to blast the rock to complete the extraction of rock material or other stone work. Furthermore, rock drills may also be used as breakers for breaking hard layers such as concrete. Rock drills can be classified into pneumatic rock drills, internal combustion rock drills, electric rock drills, hydraulic rock drills and the like according to power sources of the rock drills.
The rock drill is usually required to drill on a water conservancy construction site, the existing rock drill is low in efficiency, part of structures and parts are short in service life, the defects of large vibration, low energy transfer efficiency and the like are increasingly shown due to the fact that no vibration damping device exists in the working process, and meanwhile, the rock drill is very inconvenient to replace a drill bit.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a rock drill convenient for replacing a drill bit, which is applied to the field of water conservancy construction.
In order to achieve the purpose, the utility model provides the following technical scheme: a rock drill convenient for replacing a drill bit applied to the field of water conservancy construction comprises a rock drill body, the outer surface of the rock drill body is fixedly connected with the inner wall of the connecting plate, the left side and the right side of the lower surface of the connecting plate are fixedly connected with the top ends of the two transmission columns respectively, the bottom end of the transmission column is fixedly connected with the upper surface of the transmission plate, the inner wall of the transmission plate is fixedly connected with the outer surface of the drill pipe, four clamping grooves symmetrically formed on the periphery of the inner wall of the drill pipe are respectively clamped with the outer surface of the drill bit, the outer surface of the drill pipe is in threaded connection with the inner wall of the threaded cap through threads, the outer surface of the screw cap is fixedly connected with the inner wall of the protective cap, the bottom end of the drill bit passes through the screw cap and a through hole arranged on the lower surface of the inner wall of the protective cap and extends to the outside of the protective cap, the upper surface of connecting plate is equipped with damper, the upper surface of rock drill body is equipped with the dust fall subassembly.
Preferably, damper includes a plurality of telescopic link and the spring of rigid coupling at the connecting plate upper surface, and a plurality of telescopic link and spring symmetry set up, the spring has been cup jointed to the surface of telescopic link, the top of telescopic link and spring and the lower surface rigid coupling of shock attenuation board, the rigid coupling of symmetry respectively all around of shock attenuation inboard wall has four sliders, the right flank of slider and the right flank sliding connection of spout inner wall.
Preferably, the dust fall subassembly is including installing the water tank at rock drill body upper surface, the lower surface mounting of water tank inner wall has the water pump, two play water ends of water pump are linked together through two drain pipes respectively with the end of intaking of two fog shower nozzles, and two the left and right sides at the driving plate lower surface is installed respectively to the fog shower nozzle.
Preferably, the left side and the right side of the upper surface of the damping plate are fixedly connected with the lower surfaces of the two handles respectively, and the handles are in a shape of a square.
Preferably, the right side surface of the water tank is communicated with one end of the water inlet pipe, and the inner wall of the other end of the water inlet pipe is clamped with the outer surface of the pipe plug.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, by arranging the telescopic rod, the spring, the handle, the damping plate, the transmission column and the transmission plate, a worker presses the handle to enable the drill bit to drill a position needing drilling, vibration generated during drilling is transmitted to the telescopic rod and the spring through the transmission plate and the transmission column, the worker presses the damping plate, the telescopic rod and the spring, the spring reversely transmits force generated by vibration to the drill bit under the action of self elasticity, the drilling speed is accelerated, and meanwhile, the vibration generated during drilling of the drill bit is damped, so that the problems of large vibration and low energy transmission efficiency caused by the fact that a vibration damping device is not arranged in the working process of the rock drill are solved.
2. According to the utility model, water in the water tank is pumped by the water pump and is discharged into the atomizing nozzle through the water discharge pipe, the atomizing nozzle converts water into water mist through the impact force of water flow transmitted by the water pump, and the water mist falls dust drilled by the drill bit, so that the dust is prevented from being sucked into the body by a worker.
3. According to the drill bit, the drill pipe, the threaded cap and the protective cap are arranged, when workers need to replace the drill bit, the protective cap only needs to be rotated, the protective cap rotates to drive the threaded cap to rotate to separate the threaded cap from the drill pipe, the drill bit is pulled to separate the drill bit from the drill pipe, the drill bit is replaced, and the problem that the drill bit is very inconvenient to replace when a rock drill is used for replacing the drill bit is solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic top sectional view of the shock absorbing plate according to the present invention;
FIG. 4 is a schematic front view of the drill bit of the present invention;
FIG. 5 is an enlarged view of the structure at A in the present invention;
in the figure: 1. a rock drill body; 2. a connecting plate; 3. a drive post; 4. a drive plate;
the damping component is as follows: 51. a chute; 52. a slider; 53. a damper plate; 54. a telescopic rod; 55. a spring;
6. a handle;
a dust fall assembly: 71. a water tank; 72. a water pump; 73. a drain pipe; 74. atomizing nozzles;
8. drilling a pipe; 9. a card slot; 10. a drill bit; 11. a threaded cap; 12. a protective cap; 13. a water inlet pipe; 14. and (4) pipe plugs.
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.
Examples
Referring to fig. 1-5, the present invention provides the following technical solutions: a rock drill convenient for replacing a drill bit applied to the field of water conservancy construction comprises a rock drill body 1, wherein the outer surface of the rock drill body 1 is fixedly connected with the inner wall of a connecting plate 2, the left side and the right side of the lower surface of the connecting plate 2 are fixedly connected with the top ends of two transmission columns 3 respectively, the bottom ends of the transmission columns 3 are fixedly connected with the upper surface of a transmission plate 4, the inner wall of the transmission plate 4 is fixedly connected with the outer surface of a drill pipe 8, four clamping grooves 9 symmetrically formed on the periphery of the inner wall of the drill pipe 8 are clamped with the outer surface of a drill bit 10 respectively, the outer surface of the drill pipe 8 is in threaded connection with the inner wall of a threaded cap 11 through threads, the outer surface of the threaded cap 11 is fixedly connected with the inner wall of a protective cap 12, the bottom end of the drill bit 10 penetrates through holes formed in the lower surfaces of the threaded cap 11 and the inner wall of the protective cap 12 and extends to the outside of the protective cap 12, and the upper surface of the connecting plate 2 is provided with a damping component, the upper surface of rock drill body 1 is equipped with the dust fall subassembly.
Specifically, the damping assembly comprises a plurality of telescopic rods 54 and springs 55 fixedly connected to the upper surface of the connecting plate 2, the telescopic rods 54 and the springs 55 are symmetrically arranged, the springs 55 are sleeved on the outer surface of the telescopic rods 54, the top ends of the telescopic rods 54 and the springs 55 are fixedly connected to the lower surface of the damping plate 53, four sliding blocks 52 are symmetrically and fixedly connected to the periphery of the inner wall of the damping plate 53, and the right side surface of each sliding block 52 is slidably connected with the right side surface of the inner wall of the sliding groove 51;
when the drill bit 10 drills a water conservancy construction site, a worker presses the handle 6 to enable the drill bit 10 to drill a position needing drilling, vibration generated during drilling is transmitted to the telescopic rod 54 and the spring 55 through the transmission plate 4 and the transmission column 3, the worker presses the damping plate 53, the telescopic rod 54 and the spring 55, the spring 55 reversely transmits force generated by vibration to the drill bit 10 under the action of self elastic force, the drilling speed is accelerated, vibration generated during drilling of the drill bit 10 is damped, the telescopic rod 54, the spring 55 and the damping plate 53 move up and down through vibration transmission when the worker presses or the drill bit 10 drills, the damping plate 53 moves up and down to drive the sliding block 52 to move up and down in the sliding groove 51, and the sliding block 52 and the sliding groove 51 enable the damping plate 53 to be more stable in the up and down moving process.
Specifically, the dust fall assembly comprises a water tank 71 arranged on the upper surface of the rock drill body 1, a water pump 72 is arranged on the lower surface of the inner wall of the water tank 71, two water outlet ends of the water pump 72 are respectively communicated with water inlet ends of two atomizing nozzles 74 through two water discharge pipes 73, and the two atomizing nozzles 74 are respectively arranged on the left side and the right side of the lower surface of the transmission plate 4;
when the drill bit 10 drills in a water conservancy construction site, water in the water tank 71 is extracted by the water pump 72 and is discharged into the atomizing spray head 74 through the drain pipe 73, the atomizing spray head 74 divides the water into water mist through water flow impact force transmitted by the water pump 72, and the water mist falls dust drilled by the drill bit 10, so that the dust is prevented from being sucked into the body by workers.
Specifically, the left side and the right side of the upper surface of the damping plate 53 are fixedly connected with the lower surfaces of the two handles 6 respectively, and the handles 6 are in a shape of a square;
the clip-shaped handle 6 can reduce the distance of the two arms of a worker, so that the worker can exert force more conveniently, and the handle 6 is prevented from falling off the hand due to vibration.
Specifically, the right side surface of the water tank 71 is communicated with one end of the water inlet pipe 13, and the inner wall of the other end of the water inlet pipe 13 is clamped with the outer surface of the pipe plug 14;
the workman adds the consumption that water was used for replenishing the water in the water tank 71 through inlet tube 13 to water tank 71 inside, blocks up inlet tube 13 through stopcock 14, avoids in debris gets into water tank 71 through inlet tube 13, influences the normal operating of water pump 72 in the water tank 71.
The working principle and the using process of the utility model are as follows:
the utility model, when in use;
when the drill bit 10 drills a water conservancy construction site, a worker presses the handle 6 to enable the drill bit 10 to drill a position needing drilling, vibration generated during drilling is transmitted to the telescopic rod 54 and the spring 55 through the transmission plate 4 and the transmission column 3, the worker presses the damping plate 53, the telescopic rod 54 and the spring 55, the spring 55 reversely transmits force generated by vibration to the drill bit 10 under the action of self elasticity, the drilling speed is accelerated, and meanwhile vibration generated during drilling of the drill bit 10 is damped;
when the drill bit 10 drills in a water conservancy construction site, water in the water tank 71 is extracted by the water pump 72 and is discharged into the atomizing spray head 74 through the drain pipe 73, the atomizing spray head 74 converts the water into water mist through water flow impact force transmitted by the water pump 72, and the water mist reduces dust of dust drilled by the drill bit 10, so that the dust is prevented from being sucked into the body by workers;
when a worker needs to replace the drill bit 10, the worker only needs to rotate the protective cap 12, the protective cap 12 rotates to drive the threaded cap 11 to rotate to separate the threaded cap 11 from the drill pipe 8, the drill bit 10 can be separated from the drill pipe 8 by pulling the drill bit 10, accordingly, the drill bit 10 is replaced, the protective cap 12 can block broken stones which are splashed when the drill bit 10 is drilled, and the broken stones are prevented from injuring the worker.
Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a be applied to rock drill convenient to change bore bit in water conservancy construction field, includes rock drill body (1), its characterized in that: the outer surface of the rock drill body (1) is fixedly connected with the inner wall of a connecting plate (2), the left side and the right side of the lower surface of the connecting plate (2) are fixedly connected with the top ends of two transmission columns (3) respectively, the bottom ends of the transmission columns (3) are fixedly connected with the upper surface of a transmission plate (4), the inner wall of the transmission plate (4) is fixedly connected with the outer surface of a drill pipe (8), four clamping grooves (9) symmetrically formed in the periphery of the inner wall of the drill pipe (8) are clamped with the outer surface of a drill bit (10) respectively, the outer surface of the drill pipe (8) is in threaded connection with the inner wall of a threaded cap (11) through threads, the outer surface of the threaded cap (11) is fixedly connected with the inner wall of a protective cap (12), the bottom end of the drill bit (10) penetrates through holes formed in the lower surfaces of the threaded cap (11) and the inner wall of the protective cap (12) and extends to the outside of the protective cap (12), the upper surface of the connecting plate (2) is provided with a damping assembly, the upper surface of rock drill body (1) is equipped with the dust fall subassembly.
2. The rock drill convenient for bit replacement applied to the field of water conservancy construction according to claim 1 is characterized in that: damping component includes a plurality of telescopic link (54) and spring (55) of rigid coupling at connecting plate (2) upper surface, and a plurality of telescopic link (54) and spring (55) symmetry set up, spring (55) have been cup jointed to the surface of telescopic link (54), the top of telescopic link (54) and spring (55) and the lower surface rigid coupling of shock attenuation board (53), the symmetry rigid coupling has four slider (52) respectively all around of shock attenuation board (53) inner wall, the right flank of slider (52) and the right flank sliding connection of spout (51) inner wall.
3. The rock drill convenient for bit replacement applied to the field of water conservancy construction according to claim 1 is characterized in that: dust fall subassembly is including installing water tank (71) at rock drill body (1) upper surface, the lower surface mounting of water tank (71) inner wall has water pump (72), two play water ends of water pump (72) are linked together, and two through two drain pipes (73) respectively with the end of intaking of two fog shower nozzles (74) the left and right sides at driving plate (4) lower surface is installed respectively in fog shower nozzle (74).
4. The rock drill convenient for bit replacement applied to the field of water conservancy construction according to claim 2 is characterized in that: the left side and the right side of the upper surface of the damping plate (53) are fixedly connected with the lower surfaces of the two handles (6) respectively, and the handles (6) are in a shape of a square.
5. The rock drill convenient for bit replacement applied to the field of water conservancy construction according to claim 3 is characterized in that: the right side surface of the water tank (71) is communicated with one end of the water inlet pipe (13), and the inner wall of the other end of the water inlet pipe (13) is clamped with the outer surface of the pipe plug (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121409613.2U CN216043497U (en) | 2021-06-22 | 2021-06-22 | Be applied to rock drill of being convenient for change bore bit in water conservancy construction field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121409613.2U CN216043497U (en) | 2021-06-22 | 2021-06-22 | Be applied to rock drill of being convenient for change bore bit in water conservancy construction field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216043497U true CN216043497U (en) | 2022-03-15 |
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ID=80554248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121409613.2U Active CN216043497U (en) | 2021-06-22 | 2021-06-22 | Be applied to rock drill of being convenient for change bore bit in water conservancy construction field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216043497U (en) |
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2021
- 2021-06-22 CN CN202121409613.2U patent/CN216043497U/en active Active
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