CN219220886U - Track leveling system of rock drilling machine - Google Patents
Track leveling system of rock drilling machine Download PDFInfo
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- CN219220886U CN219220886U CN202223250623.3U CN202223250623U CN219220886U CN 219220886 U CN219220886 U CN 219220886U CN 202223250623 U CN202223250623 U CN 202223250623U CN 219220886 U CN219220886 U CN 219220886U
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Abstract
The utility model provides a track leveling system of a rock drilling machine, which belongs to the field of rock drilling machines and comprises a first track, a second track, a first leveling oil cylinder, a second leveling oil cylinder and an electric control leveling valve group, wherein the first leveling oil cylinder is arranged at one end of the first track, the second leveling oil cylinder is arranged at one end of the second track, the electric control leveling valve group is respectively connected with the first leveling oil cylinder and the second leveling oil cylinder, the electric control leveling valve group comprises a hydraulic lock, an orifice and an electromagnetic ball valve, one end of the electromagnetic ball valve is respectively connected with the first leveling oil cylinder and the second leveling oil cylinder, the other end of the electromagnetic ball valve is connected with the hydraulic lock, the orifice is arranged between the electromagnetic ball valve and the hydraulic lock, and one end of the hydraulic lock is connected with a pressure oil port. The electric control leveling valve group is provided with the hydraulic lock, the throttle hole and the electromagnetic valve ball, can automatically adjust the machine body and the crawler belt of the rock drilling machine, saves leveling time, is simple to operate, has high working efficiency, and is suitable for popularization and use.
Description
Technical Field
The utility model relates to the field of rock drilling machine devices, in particular to a track leveling system of a rock drilling machine.
Background
Rock drilling refers to drilling blastholes in rock or ore, typically with a rock drill, which is typically operated on a mine. However, as the mine is uneven, in the construction process, the rock drilling machine can frequently meet the construction condition of stripping the surface layer of the mine, the construction surface of the rock drilling machine is a slope surface at the moment, in order to ensure that the holes drilled by the rock drilling machine are vertical, the oil ports of the leveling cylinders at the left side and the right side of the rock drilling machine are provided with switch ball valves, and the angles of the machine body and the crawler belt of the rock drilling machine are adjusted through the switch ball valves.
At present, the angle of the machine body and the crawler belt is adjusted by manually operating the switch ball valve at the leveling oil cylinder by a worker, and when the machine body and the crawler belt of the rock drilling machine are adjusted, the worker leaves an operation table to manually operate the switch ball valve at the leveling oil cylinder, so that time and labor are wasted, and the working efficiency is low. There is therefore a need for a track leveling system for a rock drill.
Disclosure of Invention
The utility model aims to provide a track leveling system of a rock drilling machine, which solves the technical problems that the prior manual adjustment of the machine body and the track of the rock drilling machine is time-consuming and labor-consuming and has low working efficiency. The utility model can realize automatic adjustment of the machine body and the crawler belt of the rock drilling machine, saves time and labor, has high working efficiency and is suitable for popularization and use.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a rock drilling machine track leveling system, including first track, the second track, first leveling hydro-cylinder, second leveling hydro-cylinder and automatically controlled leveling valves, first leveling hydro-cylinder sets up the one end at first track, the second leveling hydro-cylinder sets up the one end at the second track, automatically controlled leveling valves is connected with first leveling hydro-cylinder and second leveling hydro-cylinder respectively, automatically controlled leveling valves includes hydraulic lock, orifice and solenoid valve, solenoid valve's one end is connected with first leveling hydro-cylinder and second leveling hydro-cylinder respectively, solenoid valve's the other end is connected with hydraulic lock, the orifice sets up between solenoid valve and hydraulic lock, hydraulic lock's one end is connected with the pressure hydraulic fluid port.
Further, the electromagnetic ball valve comprises a first electromagnetic valve ball and a second electromagnetic valve, the first electromagnetic valve ball is connected with the first leveling oil cylinder and the hydraulic lock respectively, and the second electromagnetic valve is connected with the second leveling oil cylinder and the hydraulic lock respectively.
Further, the first electromagnetic valve ball is provided with a first oil outlet, and the first oil outlet is connected with the rodless cavity of the first leveling oil cylinder.
Further, the second electromagnetic valve is provided with a second oil outlet, and the second oil outlet is connected with the rodless cavity of the second leveling oil cylinder.
Further, the orifice includes a first orifice disposed between the first solenoid valve ball and the hydraulic lock, and a second orifice disposed between the second solenoid valve and the hydraulic lock.
Further, the first throttling hole is provided with a third oil outlet and a fourth oil outlet, the third oil outlet is connected with a rod cavity of the first leveling oil cylinder, and the fourth oil outlet is connected with a rod cavity of the second leveling oil cylinder.
Further, the pressure oil port comprises a first pressure oil port and a second pressure oil port, and the first pressure oil port and the second pressure oil port are respectively connected with the hydraulic lock.
Further, frame fulcrums are respectively arranged on the first crawler belt and the second crawler belt.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
the electric control leveling valve group is provided with the hydraulic lock, the throttle hole and the electromagnetic valve ball, can automatically adjust the machine body and the crawler belt of the rock drilling machine, saves leveling time, is simple to operate, has high working efficiency, and is suitable for popularization and use.
Drawings
FIG. 1 is an overall view of the track leveling system of the rock drill rig of the present utility model;
fig. 2 is a schematic structural view of the track leveling system of the rock drill rig of the present utility model.
In the drawing, a first caterpillar band, a second caterpillar band, a first leveling oil cylinder, a second leveling oil cylinder, a 4-electric control leveling valve bank, a 5-hydraulic lock, a 6-orifice, a first orifice, a second orifice, a 7-electromagnetic valve ball, a first electromagnetic valve ball, a 72-second electromagnetic valve, an 8-pressure oil port, an A-first pressure oil port, a B-second pressure oil port, an A1-first oil outlet, an A2-second oil outlet, a B1-third oil outlet, a B2-fourth oil outlet and a 9-frame fulcrum are arranged in the mode of 1-first caterpillar band, the second leveling oil cylinder, the 4-electric control leveling valve bank.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be further described in detail below by referring to the accompanying drawings and by illustrating preferred embodiments. It should be noted, however, that many of the details set forth in the description are merely provided to provide a thorough understanding of one or more aspects of the utility model, and that these aspects of the utility model may be practiced without these specific details.
As shown in fig. 1-2, the track leveling system of the rock drilling machine comprises a first track 1, a second track 10, a first leveling oil cylinder 2, a second leveling oil cylinder 3 and an electric control leveling valve group 4, wherein the first leveling oil cylinder 2 is arranged at one end of the first track 1, the second leveling oil cylinder 3 is arranged at one end of the second track 10, the electric control leveling valve group 4 is respectively connected with the first leveling oil cylinder 2 and the second leveling oil cylinder 3, the electric control leveling valve group 4 comprises a hydraulic lock 5, an orifice 6 and an electromagnetic ball valve 7, one end of the electromagnetic ball valve 7 is respectively connected with the first leveling oil cylinder 2 and the second leveling oil cylinder 3, the other end of the electromagnetic ball valve 7 is connected with the hydraulic lock 5, the orifice 6 is arranged between the electromagnetic ball valve 7 and the hydraulic lock 5, and one end of the hydraulic lock 5 is connected with a pressure oil port 8. The electric control leveling valve group can automatically adjust the machine body and the crawler belt of the rock drilling machine, saves leveling time, is simple to operate, has high working efficiency, and is suitable for popularization and use.
As shown in fig. 2, the solenoid valve 7 includes a first solenoid valve ball 71 and a second solenoid valve 72, the first solenoid valve ball 71 is connected with the first leveling cylinder 2 and the hydraulic lock 5, respectively, and the second solenoid valve 72 is connected with the second leveling cylinder 3 and the hydraulic lock 5, respectively. The first electromagnetic valve ball 71 is provided with a first oil outlet A1, and the first oil outlet A1 is connected with the rodless cavity of the first leveling cylinder 2. The second electromagnetic valve 72 is controlled to be closed by a switch on the operation panel, after the first electromagnetic valve ball 71 is opened to be electrified, the pressure oil flows out from the first electromagnetic valve ball 71 to the first oil outlet A1, and flows into the rodless cavity of the first leveling cylinder 2 after coming out from the first oil outlet A1. The second electromagnetic valve 72 is provided with a second oil outlet A2, and the second oil outlet A2 is connected with the rodless cavity of the second leveling cylinder 3. The first electromagnetic valve ball 71 is controlled to be closed through a switch on the operation panel, after the second electromagnetic valve 72 is opened to be electrified, the pressure oil flows out of the second electromagnetic valve 72 to the second oil outlet A2, and flows into the rodless cavity of the second leveling cylinder 3 after coming out of the second oil outlet A2. The orifice 6 includes a first orifice 61 and a second orifice 62, the first orifice 61 being provided between the first solenoid valve ball 71 and the hydraulic lock 5, the second orifice 62 being provided between the second solenoid valve 72 and the hydraulic lock 5. The first throttling hole 61 is provided with a third oil outlet B1 and a fourth oil outlet B2, the third oil outlet B1 is connected with a rod cavity of the first leveling cylinder 2, pressure oil in the rod cavity of the first leveling cylinder 2 flows out through the third oil outlet B1, flows through the first throttling hole 61 and the hydraulic lock 5 to return oil through the second pressure oil outlet B, at the moment, the first leveling cylinder 2 stretches out, the first crawler belt 1 rotates through a frame fulcrum 9, and one end of the first crawler belt 1 is inclined downwards by a certain angle; the fourth oil outlet B2 is connected with a rod cavity of the second leveling oil cylinder 3, pressure oil in the rod cavity of the second leveling oil cylinder 3 flows out through the fourth oil outlet B2, flows through the first throttling hole 61 and the hydraulic lock 5 to return oil through the second pressure oil port B, at the moment, the second leveling oil cylinder 3 extends out, the second crawler belt 10 rotates through the frame pivot 9, and one end of the second crawler belt 10 is inclined downwards by a certain angle.
As shown in fig. 2, the pressure port 8 includes a first pressure port a and a second pressure port B, which are connected to the hydraulic lock 5, respectively. The pressure oil flows out from the first pressure oil port a, flows through the hydraulic lock 5, and then flows to the first throttle hole 61 and the second throttle hole 62, respectively, the pressure oil from the first throttle hole 61 enters the first solenoid valve ball 71, and the pressure oil from the second throttle hole 62 enters the second solenoid valve 72; the first crawler belt 1 and the second crawler belt 10 are respectively provided with a frame fulcrum 9. The pressure oil flows out from the second pressure oil port B, flows to the first throttling hole 61 after flowing through the hydraulic lock 5, flows into a rod cavity of the first leveling cylinder 2 through the third oil outlet B1 after flowing out from the first throttling hole 61, the first leveling cylinder 2 is retracted at the moment, the pressure oil in the rod-free cavity of the first leveling cylinder 2 flows to the first electromagnetic valve ball 71 through the first oil outlet A1, the pressure oil after flowing out from the first electromagnetic valve ball 71 flows through the first throttling hole 61 and the hydraulic lock 5, returns oil through the first pressure oil port A, and at the moment, the first crawler belt 1 rotates through the frame pivot 9, so that one end of the first crawler belt 1 is inclined upwards by a certain angle; the pressure oil flows out from the second pressure oil port B, flows to the second throttle hole 62 after flowing through the hydraulic lock 5, flows into the rod cavity of the second leveling cylinder 3 through the fourth oil outlet B2 after flowing out from the second throttle hole 62, the second leveling cylinder 3 is retracted at the moment, the pressure oil in the rod-free cavity of the second leveling cylinder 3 flows to the second electromagnetic valve ball 72 through the second oil outlet A2, the pressure oil after flowing out from the second electromagnetic valve ball 72 flows through the second throttle hole 62 and the hydraulic lock 5, returns oil through the first pressure oil port A, and at the moment, the second crawler 10 rotates through the frame pivot 9, so that one end of the second crawler 10 is inclined upwards by a certain angle. The first electromagnetic valve ball 71 and the second electromagnetic valve 72 are controlled to be opened and closed by the switch on the operation panel, and the angles of the first crawler belt and the second crawler belt with the ground are adjusted by the first leveling cylinder 2 and the second leveling cylinder 3, so that the leveling operation is simple and clear.
Principle of operation
Adjusting the first track: the pressure oil flows out from the first pressure oil port A, flows through the hydraulic lock 5 and then flows to the first throttling hole 61 and the second throttling hole 62 respectively, the pressure oil from the first throttling hole 61 enters the first electromagnetic valve ball 71, the pressure oil from the second throttling hole 62 enters the second electromagnetic valve 72, the second electromagnetic valve 72 is controlled to be closed through a switch on an operation panel, after the first electromagnetic valve ball 71 is opened to be electrified, the pressure oil flows out from the first electromagnetic valve ball 71 to the first oil outlet A1, flows into the rodless cavity of the first leveling cylinder 2 after flowing out from the first oil outlet A1, the pressure oil in the rod cavity of the first leveling cylinder 2 flows out through the third oil outlet B1 and returns through the first throttling hole 61 and the hydraulic lock 5 through the second pressure oil port B, at the moment, the first leveling cylinder 2 extends out, the first track 1 rotates through the frame pivot 9, and one end of the first track 1 is inclined downwards by a certain angle; the pressure oil flows out from the second pressure oil port B, flows to the first throttling hole 61 after flowing through the hydraulic lock 5, flows into the rod cavity of the first leveling cylinder 2 through the third oil outlet B1 after flowing out from the first throttling hole 61, the first leveling cylinder 2 is retracted at the moment, the pressure oil in the rod-free cavity of the first leveling cylinder 2 flows to the first electromagnetic valve ball 71 through the first oil outlet A1, the pressure oil after flowing out from the first electromagnetic valve ball 71 flows through the first throttling hole 61 and the hydraulic lock 5, returns oil through the first pressure oil port A, and at the moment, the first crawler belt 1 rotates through the frame pivot 9, so that one end of the first crawler belt 1 is inclined upwards by a certain angle.
Adjusting the second track: the pressure oil flows out from the first pressure oil port A, flows through the hydraulic lock 5 and then flows to the first throttling hole 61 and the second throttling hole 62 respectively, the pressure oil from the first throttling hole 61 enters the first electromagnetic valve ball 71, the pressure oil from the second throttling hole 62 enters the second electromagnetic valve 72, the first electromagnetic valve ball 71 is controlled to be closed through a switch on an operation panel, after the second electromagnetic valve 72 is opened to be electrified, the pressure oil flows out from the second electromagnetic valve 72 to the second oil outlet A2, flows into the rodless cavity of the second leveling cylinder 3 after flowing out from the second oil outlet A2, the pressure oil in the rod cavity of the second leveling cylinder 3 flows out through the fourth oil outlet B2 and flows through the first throttling hole 61 and the hydraulic lock 5 to return oil through the second pressure oil port B, at the moment, the second leveling cylinder 3 extends out, the second track 10 rotates through the frame pivot 9, and one end of the second track 10 tilts downwards by a certain angle; the pressure oil flows out from the second pressure oil port B, flows to the first throttling hole 61 after flowing through the hydraulic lock 5, flows into the rod cavity of the second leveling cylinder 3 through the fourth oil outlet B2 after flowing out from the first throttling hole 61, the second leveling cylinder 3 is retracted at the moment, the pressure oil in the rodless cavity of the second leveling cylinder 3 flows to the second electromagnetic valve 72 through the second oil outlet A2, the pressure oil after flowing out from the second electromagnetic valve 72 flows through the second throttling hole 62 and the hydraulic lock 5, returns oil through the first pressure oil port A, and at the moment, the second crawler 10 rotates through the frame pivot 9, so that one end of the second crawler 10 is inclined upwards by a certain angle.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.
Claims (8)
1. A track leveling system for a rock drill, comprising: including first track (1), second track (10), first leveling hydro-cylinder (2), second leveling hydro-cylinder (3) and automatically controlled leveling valves (4), first leveling hydro-cylinder (2) set up the one end at first track (1), second leveling hydro-cylinder (3) set up the one end at second track (10), automatically controlled leveling valves (4) are connected with first leveling hydro-cylinder (2) and second leveling hydro-cylinder (3) respectively, automatically controlled leveling valves (4) include hydraulic lock (5), orifice (6) and solenoid valve (7), the one end of solenoid valve (7) is connected with first leveling hydro-cylinder (2) and second leveling hydro-cylinder (3) respectively, the other end and the hydraulic lock (5) of solenoid valve (7) are connected, orifice (6) set up between solenoid valve (7) and hydraulic lock (5), the one end and the pressure hydraulic fluid port (8) of hydraulic lock (5) are connected.
2. A track leveling system for a rock drill according to claim 1, wherein: the electromagnetic ball valve (7) comprises a first electromagnetic valve ball (71) and a second electromagnetic valve (72), the first electromagnetic valve ball (71) is respectively connected with the first leveling oil cylinder (2) and the hydraulic lock (5), and the second electromagnetic valve (72) is respectively connected with the second leveling oil cylinder (3) and the hydraulic lock (5).
3. A track leveling system for a rock drill according to claim 2, wherein: the first electromagnetic valve ball (71) is provided with a first oil outlet (A1), and the first oil outlet (A1) is connected with the rodless cavity of the first leveling oil cylinder (2).
4. A track leveling system for a rock drill according to claim 2, wherein: the second electromagnetic valve (72) is provided with a second oil outlet (A2), and the second oil outlet (A2) is connected with a rodless cavity of the second leveling oil cylinder (3).
5. A track leveling system for a rock drill according to claim 1, wherein: the orifice (6) includes a first orifice (61) and a second orifice (62), the first orifice (61) being disposed between the first solenoid valve ball (71) and the hydraulic lock (5), the second orifice (62) being disposed between the second solenoid valve (72) and the hydraulic lock (5).
6. A track leveling system in accordance with claim 3 wherein: the first throttling hole (61) is provided with a third oil outlet (B1) and a fourth oil outlet (B2), the third oil outlet (B1) is connected with a rod cavity of the first leveling oil cylinder (2), and the fourth oil outlet (B2) is connected with a rod cavity of the second leveling oil cylinder (3).
7. A track leveling system for a rock drill according to claim 1, wherein: the pressure oil port (8) comprises a first pressure oil port (A) and a second pressure oil port (B), and the first pressure oil port (A) and the second pressure oil port (B) are respectively connected with the hydraulic lock (5).
8. A track leveling system for a rock drill according to claim 1, wherein: frame fulcrums (9) are respectively arranged on the first crawler belt (10) and the second crawler belt (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223250623.3U CN219220886U (en) | 2022-12-05 | 2022-12-05 | Track leveling system of rock drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223250623.3U CN219220886U (en) | 2022-12-05 | 2022-12-05 | Track leveling system of rock drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219220886U true CN219220886U (en) | 2023-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223250623.3U Active CN219220886U (en) | 2022-12-05 | 2022-12-05 | Track leveling system of rock drilling machine |
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| Country | Link |
|---|---|
| CN (1) | CN219220886U (en) |
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- 2022-12-05 CN CN202223250623.3U patent/CN219220886U/en active Active
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