CN215632721U - Oilcan improved air leg rock drill - Google Patents
Oilcan improved air leg rock drill Download PDFInfo
- Publication number
- CN215632721U CN215632721U CN202122205594.8U CN202122205594U CN215632721U CN 215632721 U CN215632721 U CN 215632721U CN 202122205594 U CN202122205594 U CN 202122205594U CN 215632721 U CN215632721 U CN 215632721U
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- China
- Prior art keywords
- oil
- rock drill
- main part
- trachea
- elbow
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Abstract
The utility model discloses an oil can improved air leg rock drill which comprises a main body, wherein an air pipe elbow is fixedly connected to the side wall of the main body, an oil can is fixedly connected to one end, away from the main body, of the air pipe elbow, the oil can is fixedly arranged on the left side of the main body, an operating handle is rotatably connected to the other side wall of the main body, an air leg is fixedly arranged at the bottom end of the main body, a connector is fixedly arranged at one end, away from the air pipe elbow, of the oil can, a butterfly nut is rotatably connected to the outer wall of the connector, an air pipe connector is rotatably connected to the other end of the butterfly nut, a pipe connecting sleeve is fixedly sleeved at one end, away from the butterfly nut, of the air pipe connector, a sealing ring is fixedly arranged at the joint of the air pipe elbow and the oil can, and a wear-resistant ring is fixedly arranged at the joint of the operating handle and the main body. The utility model discloses an oil pot improved type air leg rock drill.
Description
Technical Field
The utility model relates to the field of rock drills, in particular to an oil can improved type air leg rock drill.
Background
An air-leg rock drill is a high efficiency rock drilling machine. The air-leg rock drill pushes a piston to reciprocate by compressed air, the piston strikes a drill bit shank during a stroke, and the piston drives a drill bit to rotate during a return stroke to realize rock crushing and drilling. The adoption of a full hydraulic drill carriage to replace an air-leg rock drill is a necessary trend in the development of coal mine rock roadway tunneling, but the air-leg rock drilling is mainly used in more than 90 percent of tunneling construction of the rock roadway at present.
In the prior patent (CN209494519U), an air-leg rock drill is proposed, wherein compressed air is used as power, and a piston is controlled to reciprocate, so that the piston impacts a drill rod to cut rock during stroke; during the return stroke, the piston drives the drill rod to rotate by a certain angle, the drill rod drills a round blast hole on the rock through continuous impact and rotation, the cylinder body is connected with an air injection assembly, and partial air is pressed into the air injection assembly through the stroke and the pressure stroke during rock drilling, so that strong airflow is generated in the air injection assembly. This airleg rock drill can utilize powerful air current to blow mud and dust to another department, avoids haring workman's healthy, and its oilcan setting occupies certain space on the right side is unfavorable for when face right side excavation drilling, unable better realization plain noodles blasting, therefore we need a neotype airleg rock drill.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides an oil-can-improved air leg rock drill.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides an oilcan improved formula air leg rock drill, includes the main part, the lateral wall fixedly connected with trachea elbow of main part, the one end fixedly connected with oilcan of main part is kept away from to the trachea elbow, the fixed left side that sets up in the main part of oilcan, another lateral wall of main part rotates and is connected with the manipulation handle, the bottom mounting of main part is provided with the air leg, the fixed connector that is provided with of one end that the trachea elbow was kept away from to the oilcan, the outer wall of connector rotates and is connected with butterfly nut, butterfly nut's the other end rotates and is connected with the pipe connection, the fixed cover of one end that butterfly nut was kept away from to the pipe connection is equipped with the coupling cover.
As a further description of the above technical solution:
and a sealing ring is fixedly arranged at the joint of the air pipe elbow and the oil can.
As a further description of the above technical solution:
and a wear-resistant ring is fixedly arranged at the joint of the operating handle and the main body.
As a further description of the above technical solution:
the outer wall of connector and gas pipe elbow's outer wall all are provided with the screw thread, connector and gas pipe elbow pass through screw thread fixed connection butterfly nut.
As a further description of the above technical solution:
the air pipe joint is of a conical structure.
As a further description of the above technical solution:
the sealing ring is made of rubber.
As a further description of the above technical solution:
the operating handle and the main body are fixedly connected through bolts.
As a further description of the above technical solution:
the butterfly nut is made of stainless steel.
The utility model has the following beneficial effects:
compared with the prior art, the oil can in the device is arranged on the left side, the problem that a certain space is occupied when the tunnel face right side is excavated and drilled is solved perfectly, smooth blasting cannot be well achieved, and the application range of the device is enlarged.
Drawings
Fig. 1 is a top view of an improved air leg rock drill with an oil can according to the present invention;
fig. 2 is a schematic view of a connection structure of an improved air leg rock drill oil pot of the oil pot provided by the utility model;
fig. 3 is an enlarged view of a point a in fig. 1.
Illustration of the drawings:
1. a main body; 2. a handle; 3. a gas leg; 4. an air pipe elbow; 5. a seal ring; 6. an oil can; 7. a connector; 8. a butterfly nut; 9. a pipe joint sleeve; 10. a gas pipe joint; 11. wear-resisting circle.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, one embodiment of the present invention is provided: the utility model provides an oilcan improved generation air leg rock drill, including main part 1, the lateral wall fixedly connected with trachea elbow 4 of main part 1, trachea elbow 4 keeps away from one end fixedly connected with oilcan 6 of main part 1, the fixed left side that sets up at main part 1 of oilcan 6, another lateral wall of main part 1 rotates and is connected with the manipulation 2, the bottom mounting of main part 1 is provided with air leg 3, the fixed connector 7 that is provided with of one end that keeps away from trachea elbow 4 of oilcan 6, the outer wall of connector 7 rotates and is connected with butterfly nut 8, it is convenient to connect, other instrument need not use, butterfly nut 8's other end rotates and is connected with air pipe joint 10, air pipe joint 10 keeps away from the fixed cover of one end of butterfly nut 8 and is equipped with union coupling 9, conveniently connect the trachea.
The fixed sealing washer 5 that is provided with in junction of trachea elbow 4 and oilcan 6, improve the leakproofness, the fixed wear ring 11 that is provided with of junction of 2 and main part 1 is controlled, service life is prolonged, the outer wall of connector 7 and trachea elbow 4's outer wall all are provided with the screw thread, connector 7 and trachea elbow 4 pass through screw thread fixed connection butterfly nut 8, trachea joint 10 is the toper structure, sealing washer 5 is the rubber material, control 2 and main part 1 between through bolt fixed connection, butterfly nut 8 is the stainless steel material, used material is the common material in market, convenient purchase.
The working principle is as follows: when the air pipe joint is used, the air pipe is conveniently connected through the pipe joint sleeve 9 of the air pipe joint 10 at the bottom of the oil can 6, the use is convenient, the oil can 6 is arranged on the left side of the main body 1, the use on the right side of the tunnel face is not hindered, and the construction is better.
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 or portions thereof without departing from the spirit and scope of the utility model.
Claims (8)
1. An oilcan improved formula air leg rock drill, includes main part (1), its characterized in that: the utility model discloses a trachea joint, including main part (1), the one end fixedly connected with oilcan (6) of main part (1) are kept away from in lateral wall fixedly connected with trachea elbow (4) of main part (1), the fixed left side that sets up in main part (1) in oilcan (6), another lateral wall of main part (1) rotates and is connected with manipulation handle (2), the bottom mounting of main part (1) is provided with gas leg (3), the fixed connector (7) that is provided with of one end that keeps away from trachea elbow (4) in oilcan (6), the outer wall of connector (7) rotates and is connected with butterfly nut (8), the other end of butterfly nut (8) rotates and is connected with trachea joint (10), the fixed cover of one end that butterfly nut (8) were kept away from in trachea joint (10) is equipped with union coupling (9).
2. An oil-can-improved air leg rock drill according to claim 1, characterized in that: and a sealing ring (5) is fixedly arranged at the joint of the air pipe elbow (4) and the oil can (6).
3. An oil-can-improved air leg rock drill according to claim 1, characterized in that: and a wear-resistant ring (11) is fixedly arranged at the joint of the operating handle (2) and the main body (1).
4. An oil-can-improved air leg rock drill according to claim 1, characterized in that: the outer wall of connector (7) and the outer wall of trachea elbow (4) all are provided with the screw thread, connector (7) and trachea elbow (4) are through thread fixed connection butterfly nut (8).
5. An oil-can-improved air leg rock drill according to claim 1, characterized in that: the air pipe joint (10) is of a conical structure.
6. An oil-can-improved air leg rock drill according to claim 2, characterized in that: the sealing ring (5) is made of rubber.
7. An oil-can-improved air leg rock drill according to claim 1, characterized in that: the operating handle (2) and the main body (1) are fixedly connected through bolts.
8. An oil-can-improved air leg rock drill according to claim 1, characterized in that: the butterfly nut (8) is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122205594.8U CN215632721U (en) | 2021-09-13 | 2021-09-13 | Oilcan improved air leg rock drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122205594.8U CN215632721U (en) | 2021-09-13 | 2021-09-13 | Oilcan improved air leg rock drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215632721U true CN215632721U (en) | 2022-01-25 |
Family
ID=79915269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122205594.8U Expired - Fee Related CN215632721U (en) | 2021-09-13 | 2021-09-13 | Oilcan improved air leg rock drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215632721U (en) |
-
2021
- 2021-09-13 CN CN202122205594.8U patent/CN215632721U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |