CN210034283U - Rock drill power take-off - Google Patents
Rock drill power take-off Download PDFInfo
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- CN210034283U CN210034283U CN201920105632.2U CN201920105632U CN210034283U CN 210034283 U CN210034283 U CN 210034283U CN 201920105632 U CN201920105632 U CN 201920105632U CN 210034283 U CN210034283 U CN 210034283U
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- lubricating oil
- power
- transmission shaft
- power transmission
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Abstract
The utility model discloses a rock drill power take-off, including hydraulic motor, one side of hydraulic motor is provided with power bearing, and power bearing's bottom meshing is connected with power transmission shaft, and power transmission shaft's inside is fixed with power output shaft, and power transmission shaft's bottom is provided with the installation base, and power bearing and power transmission shaft's the outside is provided with the safety cover, and the top of installation base is provided with the rubber damping layer, and the inside of installation base is provided with the shock attenuation chamber. The utility model discloses a rubber elastic component, shock attenuation chamber and damping spring conveniently improve the damping performance of installation base, can reduce the noise pollution of during operation, when needs add lubricating oil, lubricating oil passes through lubricating oil and stores chamber and check valve, then falls into on power bearing and power transmission shaft through lubricating oil dropwise add hole, can conveniently add lubricating oil, prevents to produce wearing and tearing and produce certain noise pollution because of the lack of oil.
Description
Technical Field
The utility model belongs to the technical field of the rock-drilling machine technique and specifically relates to a rock-drilling machine power take-off is related to.
Background
At present, complex stratum structures such as hard rocks, broken stones, pebbles, sandy soil and other mixed strata are frequently encountered in directional crossing construction, and the most effective method for leading hole crossing under the condition of the geological structure is to drive a rock drilling tool by a double-wall drill rod, and the specific method is to install a roller bit on a transmission shaft of an inner drill rod. When the inner drill rod and the outer drill rod rotate and push simultaneously in the construction process, the drilling track is in a linear state; when the inner drill rod rotates and the outer drill rod does not rotate and only advances, the drilling track is bent according to the direction of the steering elbow, so that the drilling guide can be realized according to the set track. The rock drilling machine comprises a power output device, but the working of the existing power output device can produce noise pollution due to the working of a motor, so that the working environment is influenced, lubricating oil is inconvenient to add integrally, and abrasion and certain noise pollution are easily produced during oil shortage.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a rock drill power take-off has solved current power take-off during operation and can produce noise pollution because of the work of motor, influences operational environment, and whole inconvenient additional lubrication oil produces wearing and tearing and produces certain noise pollution's problem easily when lacking oil.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model discloses a hydraulic motor, one side of hydraulic motor is provided with power bearing, and power bearing's bottom meshing is connected with power transmission shaft, and power transmission shaft's inside is fixed with power output shaft, and power transmission shaft's bottom is provided with the installation base, and power bearing and power transmission shaft's the outside is provided with the safety cover, and the top of installation base is provided with the rubber damping layer, and the inside of installation base is provided with the shock attenuation chamber, and the inside of shock attenuation chamber is provided with damping spring, and one side of damping spring is provided with rubber elastic component.
Preferably, one side of hydraulic motor is located the junction of power bearing and power transmission shaft and is provided with lubricating oil dropwise add hole, and the top in the inside of safety cover in lubricating oil dropwise add hole is provided with lubricating oil storage chamber, and the lubricating oil storage chamber is provided with the check valve with the junction in lubricating oil dropwise add hole, and the top in the safety cover in lubricating oil storage chamber is provided with lubricating oil and adds the mouth, and the top that lubricating oil adds the mouth is provided with the visor.
Preferably, an output shaft protective shell is arranged on the outer side of the power output shaft, a fixing frame is arranged on the outer side of the output shaft protective shell, and one end of the fixing frame is fixedly connected with the protective cover through a fixing piece.
Preferably, the outer side of the power transmission shaft is provided with a gear key groove, a gear key matched with the gear key groove is arranged at the position where the power bearing is connected with the power transmission shaft, and the gear key groove are meshed together.
Preferably, the bottom end of the damping spring is provided with anti-skidding lines, and the anti-skidding lines are annular.
Preferably, the lubricating oil adding port is connected with the protective cover through threads.
The utility model discloses a rubber elastic component, shock attenuation chamber and damping spring conveniently improve the damping performance of installation base, can reduce the noise pollution of during operation, when needs add lubricating oil, lubricating oil passes through lubricating oil and stores chamber and check valve, then falls into on power bearing and power transmission shaft through lubricating oil dropwise add hole, can conveniently add lubricating oil, prevents to produce wearing and tearing and produce certain noise pollution because of the lack of oil.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic diagram of the three-dimensional structure of the present invention.
Fig. 2 is a schematic structural diagram of the mounting base of the present invention.
Fig. 3 is a schematic view of the mounting structure of the check valve of the present invention.
Detailed Description
The following describes the present invention in further detail with reference to the accompanying fig. 1-3.
In the first embodiment, as shown in fig. 1 and fig. 2, the present invention comprises a hydraulic motor 1, a power bearing 2 is disposed on one side of the hydraulic motor 1, a power transmission shaft 3 is engaged and connected to the bottom end of the power bearing 2, a power output shaft 4 is fixed inside the power transmission shaft 3, an installation base 5 is disposed on the bottom end of the power transmission shaft 3, a protective cover 13 is disposed on the outer sides of the power bearing 2 and the power transmission shaft 3, a rubber damping layer 6 is disposed on the top end of the installation base 5, a damping chamber 7 is disposed inside the installation base 5, a damping spring 8 is disposed inside the damping chamber 7, a rubber elastic member 9 is disposed on one side of the damping spring 8, the power bearing 2 is driven to rotate by the hydraulic motor 1 when in use, and then the power transmission shaft 3 and the power output shaft 4 are driven, so as to facilitate power output, wherein the installation, finally, the damping performance of the mounting base 5 is conveniently improved through the rubber elastic piece 9, the damping cavity 7 and the damping spring 8, and the noise pollution during working can be reduced.
In the second embodiment, on the basis of the first embodiment, as shown in fig. 3, a lubricant oil dropping hole 10 is formed at a position, located at the joint of the power bearing 2 and the power transmission shaft 3, on one side of the hydraulic motor 1, a lubricant oil storage chamber 11 is formed above the lubricant oil dropping hole 10 and located inside the protective cover 13, a check valve 12 is formed at a position, located at the joint of the lubricant oil storage chamber 11 and the lubricant oil dropping hole 10, above the lubricant oil storage chamber 11, above the protective cover 13, a lubricant oil adding port 14 is formed, and a protective cover 15 is formed at the top end of the lubricant oil adding port 14, so that when lubricant oil needs to be added, lubricant oil is added through the lubricant oil adding port 14, passes through the lubricant oil storage chamber 11 and the check valve 12 and then falls onto the power bearing 2 and the power transmission shaft 3 through the lubricant oil dropping hole 10, that the lubricant oil can be, wherein, the protective cover 15 is convenient for protecting the lubricating oil adding port 14 and preventing dust from falling, and finally the one-way valve 12 is convenient for preventing the backflow of the lubricating oil.
In the third embodiment, on the basis of the first embodiment, as shown in fig. 1, an output shaft protective housing 16 is disposed on the outer side of the power output shaft 4, a fixed frame 17 is disposed on the outer side of the output shaft protective housing 16, one end of the fixed frame 17 is fixedly connected with the protective cover 13 through a fixing member 18, the power transmission shaft 3 and the power output shaft 4 are conveniently protected through the output shaft protective housing 16, the output shaft protective housing 16 is more stable through the fixed frame 17, and the fixed frame 17 is conveniently installed and fixed through the fixing member 18.
In the fourth embodiment, on the basis of the first embodiment, a gear key groove is formed in the outer side of the power transmission shaft 3, a gear key matched with the gear key groove is arranged at the position where the power bearing 2 is connected with the power transmission shaft 3, the gear key is meshed with the gear key groove and is connected with the gear key through the meshing of the gear key groove and the gear key, and therefore power output of the power bearing 2 to the power transmission shaft 3 can be facilitated.
Fifth, on the basis of the first embodiment, the bottom end of the damping spring 8 is provided with anti-slip lines, the anti-slip lines are annular, and the anti-slip performance of the mounting base 5 is improved conveniently through the anti-slip lines.
Sixth, on the basis of the second embodiment, the lubricant adding port 14 is connected with the protective cover 15 by a screw thread, so that the protective cover 15 can be conveniently closed and opened.
When the utility model is used, the hydraulic motor 1 drives the power bearing 2 to rotate, then the power transmission shaft 3 and the power output shaft 4 are driven, so that the power can be conveniently output, wherein the whole installation is convenient through the installation base 5, finally the damping performance of the installation base 5 is convenient to be improved through the rubber elastic piece 9, the damping cavity 7 and the damping spring 8, so that the noise pollution during the work can be reduced, a lubricating oil dripping hole 10 is arranged at the joint of the power bearing 2 and the power transmission shaft 3 at one side of the hydraulic motor 1, a lubricating oil storage cavity 11 is arranged inside the protective cover 13 above the lubricating oil dripping hole 10, a check valve 12 is arranged at the joint of the lubricating oil storage cavity 11 and the lubricating oil dripping hole 10, a lubricating oil adding port 14 is arranged above the protective cover 13 above the lubricating oil storage cavity 11, and a protective cover 15 is arranged at the top end of the lubricating oil adding, when needs add lubricating oil, through the first lubricating oil that adds of lubricating oil interpolation mouth 14, lubricating oil passes through lubricating oil storage chamber 11 and check valve 12, then fall into on power bearing 2 and power transmission shaft 3 through lubricating oil dropwise add hole 10, can conveniently add lubricating oil, prevent because of lack of oil production wearing and tearing and produce certain noise pollution, wherein be convenient for protect lubricating oil interpolation mouth 14 through visor 15, prevent falling into of dust, pass through check valve 12 at last, be convenient for prevent the refluence of lubricating oil.
The utility model discloses a rubber elastic component 9, shock attenuation chamber 7 and damping spring 8, the damping performance of installation base 5 is conveniently improved, can reduce the noise pollution of during operation, when needs add lubricating oil, lubricating oil passes through lubricating oil and stores chamber 11 and check valve 12, then falls into power bearing 2 and power transmission shaft 3 through lubricating oil dropwise add hole 10 on, can conveniently add lubricating oil, prevent to produce wearing and tearing and produce certain noise pollution because of the lack of oil.
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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 (6)
1. The utility model provides a rock drill power take-off, including hydraulic motor (1), a serial communication port, one side of hydraulic motor (1) is provided with power bearing (2), the bottom meshing of power bearing (2) is connected with power transmission shaft (3), the inside of power transmission shaft (3) is fixed with power output shaft (4), the bottom of power transmission shaft (3) is provided with installation base (5), the outside of power bearing (2) and power transmission shaft (3) is provided with safety cover (13), the top of installation base (5) is provided with rubber damping layer (6), the inside of installation base (5) is provided with shock attenuation chamber (7), the inside of shock attenuation chamber (7) is provided with damping spring (8), one side of damping spring (8) is provided with rubber elastic component (9).
2. The rock drill power output device according to claim 1, wherein a lubricating oil dropping hole (10) is formed in one side of the hydraulic motor (1) at the joint of the power bearing (2) and the power transmission shaft (3), a lubricating oil storage cavity (11) is formed above the lubricating oil dropping hole (10) and inside the protective cover (13), a check valve (12) is arranged at the joint of the lubricating oil storage cavity (11) and the lubricating oil dropping hole (10), a lubricating oil adding port (14) is formed above the lubricating oil storage cavity (11) and above the protective cover (13), and a protective cover (15) is arranged at the top end of the lubricating oil adding port (14).
3. The rock drill power take-off device of claim 1, characterized in that an output shaft protective housing (16) is arranged on the outer side of the power transmission shaft (3), a fixed frame (17) is arranged on the outer side of the output shaft protective housing (16), and one end of the fixed frame (17) is fixedly connected with the protective cover (13) through a fixing member (18).
4. The power take-off of the rock drill as claimed in claim 1, wherein a gear key groove is formed on the outer side of the power transmission shaft (3), a gear key matched with the gear key groove is formed on the position where the power bearing (2) is connected with the power transmission shaft (3), and the gear key groove are meshed together.
5. The rock drill power take-off device of claim 1, characterized in that the bottom end of the damping spring (8) is provided with anti-slip threads, which are ring-shaped.
6. A rock drill power take-off as claimed in claim 2, characterized in that the lubricating oil addition port (14) is in threaded connection with the protective cover (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920105632.2U CN210034283U (en) | 2019-01-22 | 2019-01-22 | Rock drill power take-off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920105632.2U CN210034283U (en) | 2019-01-22 | 2019-01-22 | Rock drill power take-off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210034283U true CN210034283U (en) | 2020-02-07 |
Family
ID=69352139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920105632.2U Active CN210034283U (en) | 2019-01-22 | 2019-01-22 | Rock drill power take-off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210034283U (en) |
-
2019
- 2019-01-22 CN CN201920105632.2U patent/CN210034283U/en active Active
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| GR01 | Patent grant |