CN210141146U - Narrow body rotary four-arm jumbolter for coal mine - Google Patents
Narrow body rotary four-arm jumbolter for coal mine Download PDFInfo
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- CN210141146U CN210141146U CN201921040080.8U CN201921040080U CN210141146U CN 210141146 U CN210141146 U CN 210141146U CN 201921040080 U CN201921040080 U CN 201921040080U CN 210141146 U CN210141146 U CN 210141146U
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Abstract
The utility model discloses a four arm roofbolter of narrow body rotation for coal mine, include: the bottom platform comprises a bottom platform body, a travelling mechanism, a power mechanism and a control mechanism, wherein the power mechanism and the control mechanism are arranged on the top surface of the bottom platform body, the travelling mechanism is arranged on the bottom surface of the bottom platform body, a rotating mechanism is arranged between the bottom platform body and the travelling mechanism, the control mechanism is connected with the power mechanism and the travelling mechanism respectively to control the power mechanism and the travelling mechanism, a sliding seat is arranged on the bottom platform body, a first executing mechanism and a second executing mechanism which are consistent in structure and arranged in bilateral symmetry are arranged at two ends of the sliding seat, and the first executing mechanism and the second executing mechanism are connected with the power mechanism respectively to control the first executing mechanism and the second executing mechanism to move in the opposite direction/opposite. The utility model discloses a four-armed roofbolter structural design is compact, the operating efficiency is high, and has promoted operating personnel's security and strut the security performance greatly.
Description
Technical Field
The utility model relates to a colliery is in pit roadway support drilling equipment field, particularly, in particular to four arm jumbolter of narrow body rotation for coal mine.
Background
Along with the rapid development of economy in China, the demand on energy, particularly coal, is increasing, and the mining quantity of domestic coal is also gradually increased. While coal production is increasing year by year, safety work in coal mines is becoming more and more important, and many original operating modes are facing the challenges of advanced technology. In some mining areas with medium-thickness coal seams, due to the limited thickness of the coal seams, the height of a roadway is generally not high and is mostly between 2 and 3.5 meters, many large-scale anchoring and protecting operation devices cannot go at all, anchoring and protecting operation can only be carried out on the top plate of the roadway by manpower, time and labor are wasted, and great potential safety hazards exist. Because the manual operation consumes long time and has low efficiency, the daily footage of the development machine is seriously influenced, and the production efficiency of coal is also seriously restricted, the coal yield is generally not high in coal mines with thin coal beds and lower roadways.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least. In view of this, the utility model discloses need to provide a four arm jumbolter of narrow body rotation for coal mine that structural design is compact, operating efficiency is high, and promotes operating personnel's security and strut the security performance greatly.
The utility model provides a four arm roofbolter of narrow body rotation for coal mine, include: the walking mechanism is arranged on the bottom surface of the bottom platform, a swing mechanism is arranged between the walking mechanism and the bottom platform, the control mechanism is connected with the power mechanism and the walking mechanism respectively to control the power mechanism and the walking mechanism, a sliding seat is arranged on the bottom platform, a first executing mechanism and a second executing mechanism which are consistent in structure and are arranged in a bilateral symmetry mode are arranged at two ends of the sliding seat, and the first executing mechanism and the second executing mechanism are connected with the power mechanism respectively to control the first executing mechanism and the second executing mechanism to move along the sliding seat in a facing/back mode through the control mechanism.
According to the utility model discloses an embodiment, be equipped with on the bottom surface of end platform and be located the relative landing leg mechanism that sets up in running gear both sides, landing leg mechanism include with bottom plate, rotation that end platform connects are connected and are in curb plate on the bottom plate, be equipped with the landing leg hydro-cylinder on the bottom plate, the piston rod of landing leg hydro-cylinder with the curb plate is connected.
According to the utility model discloses an embodiment, be equipped with the first subassembly and the second of supporting that the structure is unanimous and the symmetry sets up on the top surface of end platform and strut the subassembly, first support subassembly is established the inboard of first actuating mechanism, the subassembly is established is strutted to the second the inboard of second actuating mechanism.
According to the utility model discloses an embodiment, the sliding seat passes through the fixing base to be established on the end platform, the fixing base include with the fixed plate that the end platform is connected and with the perpendicular mounting panel that sets up of fixed plate.
According to the utility model discloses an embodiment, first actuating mechanism includes sliding plate, rig, drilling rod hydro-cylinder, linear guide mechanism and drilling rod mechanism, the sliding plate can through the slip hydro-cylinder remove in the sliding seat, the slip hydro-cylinder is established on the mounting panel, the rig rotates to be connected on the sliding plate and drive through the support cylinder the rig swing, drilling rod mechanism establishes on the linear guide mechanism, just linear guide mechanism fixes on the rig, and by the drilling rod hydro-cylinder drives drilling rod mechanism is in move on the linear guide mechanism.
According to the utility model discloses an embodiment, power unit is including spaced apart the setting in proper order and is in power motor and hydraulic pressure station on the end platform, power motor with running gear connects, hydraulic pressure station is used for providing the required hydraulic power of various hydro-cylinders on the rig.
According to the utility model discloses an embodiment, control mechanism includes remote signal generator, wireless remote control receiver and square magnetic starter, remote signal generator transmission actuating signal is and through establishing power motor is inboard control each mechanism action of rig after the wireless remote control receiver receives the actuating signal, square magnetic starter with power motor connects.
According to the utility model discloses an embodiment, first actuating mechanism is for establishing side by side on the sliding seat and spaced apart two sets that set up, second actuating mechanism is for establishing side by side on the sliding seat and spaced apart two sets that set up.
According to the utility model discloses an embodiment, first support subassembly is including establishing perpendicularly bracing piece on the end platform, transversely establish horizon bar on the bracing piece and establishing the protective bar of horizon bar one end, the inside drive that is equipped with of bracing piece the jacking hydro-cylinder that reciprocates is connected to the horizon bar.
According to the utility model discloses an embodiment, one side of hydraulic pressure station is equipped with the radiator.
The utility model discloses a four arm roofbolters of narrow body rotation for coal mine, can independently walk in tunnel width and high limited space through running gear, and can carry out the wrong car with the entry driving machine in constrictive passageway, the end platform possesses 90 degrees gyration functions simultaneously, can rotate the operation position by the mounted position with drilling rod mechanism, the arrangement of four group's drilling rod mechanisms has been accomplished on the sliding seat simultaneously, realize four top anchors simultaneous workings, the manpower is greatly saved, the efficiency of action is improved, adopt the hydraulic ram to strut the subassembly on the end platform, the safety performance of strutting of equipment has effectively been promoted.
Furthermore, the control assembly transmits an action signal through the remote signal generator, and the wireless remote control receiver receives the action signal and controls the actions of all mechanisms of the drilling machine, so that the safety of operators and the flexible control performance of equipment are effectively improved.
Drawings
Fig. 1 is a perspective view of a narrow rotary four-armed jumbolter for coal mines according to the present invention.
Fig. 2 is a front view of a narrow body rotary four-arm jumbolter for coal mine according to the present invention.
Fig. 3 is a top view of a narrow body rotary four-armed jumbolter for coal mines according to the present invention.
Fig. 4 is a left side view of a narrow body rotary four-armed jumbolter for coal mines according to the present invention.
Fig. 5 is a partial structural schematic diagram of a narrow-body rotary four-arm jumbolter for coal mines according to the present invention.
Reference numerals: 1-a bottom platform; 2-a traveling mechanism; 3, a power mechanism; 4-a control mechanism; 5-a slewing mechanism; 6-a sliding seat; 7-a first actuator; 8-a second actuator; 9-a leg mechanism; 11-a first support member; 12-a second support assembly; 13-a support bar; 14-horizontal bar; 15-a guard bar; 16-a fixed seat; 17-a sliding plate; 18-a drill frame; 19-a drill rod cylinder; 20-linear guide rail mechanism; 21-a drill rod mechanism; 22-a sliding oil cylinder; 23-supporting the oil cylinder; 24-operating the valve group; 31-a power motor; 32-a hydraulic station; 41-wireless remote control receiver; 42-square magnetic actuator; 91-a base plate; 92-side plate; 93-a support oil cylinder; 161-fixed plate; 162-a mounting plate; 321-heat sink.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1 to 5, according to an embodiment of the present invention, a narrow-body rotary four-arm jumbolter for coal mine includes: the device comprises a bottom platform 1, a traveling mechanism 2, a power mechanism 3 and a control mechanism 4, wherein the power mechanism 3 and the control mechanism 4 are arranged on the top surface of the bottom platform 1, the traveling mechanism 2 is arranged on the bottom surface of the bottom platform 1, a rotating mechanism 5 is arranged between the bottom platform 1 and the traveling mechanism 3, the control mechanism 4 is respectively connected with the power mechanism 3 and the traveling mechanism 2 so as to control the power mechanism 3 and the traveling mechanism 2, a sliding seat 6 is arranged on the bottom platform 1, a first executing mechanism 7 and a second executing mechanism 8 which are consistent in structure and arranged in bilateral symmetry are arranged at two ends of the sliding seat 6, the first executing mechanism 7 and the second executing mechanism 8 are respectively connected with the power mechanism 3 so as to control the first executing mechanism 7 and the second executing mechanism 8 to move along the sliding seat 6 in a facing direction or a facing away from each other through the control mechanism 4, and it is understood that the traveling mechanism 2 is of a crawler type and is controlled by the control mechanism 4, and the rotating mechanism 5 comprises And a rotary oil cylinder.
The utility model discloses a four arm roofbolters of narrow body rotation for coal mine, can independently walk in tunnel width and high limited space through running gear 2, and can carry out the carport with the entry driving machine in constrictive passageway, end platform 1 possesses 90 degrees gyration functions simultaneously, can rotate drilling rod mechanism 21 to the operation position by the mounted position, the arrangement of four group's drilling rod mechanisms 21 has been accomplished on sliding seat 6 simultaneously, realize four roof bolts simultaneous workings, the manpower is greatly saved, the efficiency of action is improved, adopt hydraulic ram to strut the subassembly on end platform 1, the safety performance of strutting of equipment has effectively been promoted.
As shown in fig. 1 and 5, the bottom surface of the bottom platform 1 is provided with the supporting leg mechanisms 9 which are located on two sides of the traveling mechanism 2 and are oppositely arranged, each supporting leg mechanism 9 comprises a bottom plate 91 connected with the bottom platform 1 and a side plate 92 rotatably connected to the bottom plate 91, the bottom plate 91 is provided with a supporting leg oil cylinder 93, a piston rod of each supporting leg oil cylinder 93 is connected with the corresponding side plate 92, stretching and retracting of the corresponding side plate 92 are achieved through stretching and retracting of the corresponding supporting leg oil cylinder 93, and the side plates 92 are abutted to the bottom surface of a roadway when in a stretching state, so that the stability.
As shown in fig. 1 to 5, a first supporting component 11 and a second supporting component 12 which are identical in structure and symmetrically arranged are arranged on the top surface of the bottom platform 1, the first supporting component 11 is arranged on the inner side of the first executing mechanism 7, the second supporting component 12 is arranged on the inner side of the second executing mechanism 8, wherein the first supporting component 11 and the second supporting component 12 both include a supporting rod 13 vertically arranged on the bottom platform 1, a horizontal rod 14 transversely arranged on the supporting rod 13, and a protecting rod 15 arranged at one end of the horizontal rod 14, a jacking cylinder (not shown in the figure) for driving the horizontal rod 14 to connect and move up and down is arranged in the supporting rod 13, and when the jumbolter moves to a designated working area and is stable, the protecting rod 15 in the first supporting component 11 and the second supporting component 12 is lifted up and props against a roadway roof, thereby greatly improving the supporting safety performance of the equipment.
As shown in fig. 1 and 5, the sliding seat 6 is disposed on the bottom platform 1 through the fixed seat 16, the fixed seat 16 includes a fixed plate 161 connected to the bottom platform 1 and a mounting plate 162 disposed perpendicular to the fixed plate 161, each of the first actuator 7 and the second actuator 8 includes a sliding plate 17, a drilling frame 18, a drilling rod cylinder 19, a linear guide mechanism 20 and a drilling rod mechanism 21, the sliding plate 17 is clamped in the sliding seat 6 and is movable in the sliding seat 6 through the sliding cylinder 22, the sliding cylinder 22 is disposed on the mounting plate 162, the drilling frame 18 is rotatably connected to the sliding plate 17 and drives the drilling frame 18 to swing through the support cylinder 23, the drilling rod mechanism 21 is disposed on the linear guide mechanism 20, and the linear guide mechanism 20 is fixed on the drilling frame 18 and drives the drilling rod mechanism 21 to move on the linear guide mechanism 20 through the drilling rod cylinder 19, wherein the drilling rod mechanism 21 includes a drilling rod motor disposed on the linear guide mechanism 20 and a drilling rod motor connected to the, an operation valve group 24 is arranged in the central area of the side edge of the drill frame 18 so as to conveniently operate the first actuating mechanism 7 and the second actuating mechanism 8, and it is understood that the drill rod mechanism 21 is inclined at a preset angle in the vertical direction through the extension and retraction of the supporting oil cylinder 23 so as to adjust the drilling direction during the construction operation of the drill rod mechanism 21, the operation radius of the drill rod mechanism 21 is effectively increased, and the drilling operation of the side anchor at the top of the anchor rod drilling machine is completed.
As shown in fig. 1 to 3, the power mechanism 3 includes a power motor 31 and a hydraulic station 32 which are sequentially arranged on the bottom platform 1 at intervals, the power motor 31 is connected with the traveling mechanism 2, the power motor 31 is also connected with a drill rod motor, the hydraulic station 32 is used for providing hydraulic power required by various oil cylinders on the drilling machine, namely providing hydraulic power for the support oil cylinder 93, the jacking oil cylinder, the support oil cylinder 23, the drill rod oil cylinder 19 and the sliding oil cylinder 22 on the drilling machine, wherein both the power motor 31 and the hydraulic station 32 are buckled with a protective cover.
As shown in fig. 1 to 4, the control mechanism 4 includes a remote signal generator (not shown in the figures), a wireless remote control receiver 41 and a square magnetic starter 42, the remote signal generator transmits an action signal and receives the action signal through the wireless remote control receiver 41 arranged inside the power motor 31 to control the actions of each mechanism of the drilling machine, the square magnetic starter 42 is connected with the power motor 31, and a protective cover is buckled on the square magnetic starter 42, wherein the remote signal generator can be a smart phone, a tablet computer or a computer, the anchor drilling machine is remotely controlled through a wireless remote control function, and the safety of operators and the flexible control performance of the equipment are effectively improved.
As shown in fig. 1 to 3 and 5, the first actuators 7 are two groups that are arranged side by side on the sliding seat 6 and are arranged at intervals, and the second actuators 8 are two groups that are arranged side by side on the sliding seat 6 and are arranged at intervals, that is, four groups of actuators are arranged side by side on the sliding seat 6, so that the four groups of drill rod mechanisms 21 can be operated simultaneously, the labor is greatly saved, and the operating efficiency is improved.
As shown in fig. 1 and 3, a radiator 321 is disposed on one side of the hydraulic station 32, and the radiator 321 is used for cooling heat generated by the hydraulic station 32 during long-term operation, so as to prolong the operation time of the jumbolter.
As shown in fig. 1 to 5, the working process of the narrow rotary four-arm jumbolter for coal mine of the present invention is as follows:
when the coal cutting footage of the heading machine reaches a preset distance, the heading machine retreats, the four-arm anchor rod drilling machine enters a heading working face through the traveling mechanism 2 along a narrow passage between the heading machine and a side wall of the roadway to carry out top anchoring operation, before the anchor rod drilling operation, the position of the machine body of the four-arm anchor rod drilling machine is adjusted to the center of the roadway, the front and rear positions of the machine body are adjusted, then the slewing mechanism 5 is slewed and drives the bottom platform 1 to rotate for 90 degrees, so that the four groups of drill rod mechanisms 21 face the heading working face, the protective rods 15 on the upper parts of the first supporting assembly 11 and the second supporting assembly 12 are lifted and prop against a top plate of the roadway under the control of the remote signal generator, then the sliding oil cylinders 22 are controlled to extend out to drive the drill rod mechanisms 21 at the top ends to move along the sliding seats 6 and drive the supporting leg oil cylinders 93 to enable the side plates 92 to extend out and prop against, the handle on the operating valve group 24 can be operated to drive the sliding oil cylinder 22, the sliding plate 17 is moved to a proper position, after the positions of the four groups of drill rod mechanisms 21 are adjusted, the inclination angle of the drill rod mechanisms 21 at two ends in the vertical direction can be adjusted according to the positions of side anchor drilling, at the moment, the support oil cylinder 23 can be driven by the handle on the operating valve group 24, so that the drill rod mechanisms 21 at the outer sides of two ends swing outwards respectively, and when the positions of the four groups of drill rod mechanisms 21 are completely determined without errors, an operator starts to implement anchor jacking construction operation;
after the top anchor construction operation is completed, an operator firstly drives the supporting oil cylinders 23 to centralize the drill rod mechanisms 21 at two ends, then respectively drives the sliding oil cylinders 22 of the four groups of drill rod mechanisms 21 to restore each drill rod mechanism 21 to an initial position, simultaneously drives the supporting leg oil cylinders 93, retracts the side plates 92, then lowers the protective rods 15 of the first supporting component 11 and the second supporting component 12 to an installation position, then drives the crawler traveling mechanism 2 to retreat the machine body for a preset distance, drives the swing mechanism 5 to rotate the bottom platform 1 for 90 degrees, restores the machine body to an original installation position, drives the crawler traveling mechanism 2 through the remote signal generator to retreat the machine body to a specified position along a channel between the heading machine and the side edge of the roadway, and waits for the next top anchor construction operation.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. A four-arm jumbolter of narrow body rotation type for coal mine includes: the device comprises a bottom platform, a traveling mechanism, a power mechanism and a control mechanism, wherein the power mechanism and the control mechanism are arranged on the top surface of the bottom platform, the traveling mechanism is arranged on the bottom surface of the bottom platform, a swing mechanism is arranged between the bottom platform and the traveling mechanism, the control mechanism is respectively connected with the power mechanism and the traveling mechanism so as to control the power mechanism and the traveling mechanism, and the device is characterized in that a sliding seat is arranged on the bottom platform, a first executing mechanism and a second executing mechanism which are consistent in structure and are arranged in bilateral symmetry are arranged at two ends of the sliding seat, and the first executing mechanism and the second executing mechanism are respectively connected with the power mechanism so as to control the first executing mechanism and the second executing mechanism to move along the sliding seat in a way in a facing way or in a back way through the control mechanism.
2. The rotary four-arm jumbolter of claim 1 in coal mine, wherein the bottom of the bottom platform is provided with leg mechanisms at two opposite sides of the running mechanism, the leg mechanisms comprise a bottom plate connected with the bottom platform and a side plate rotatably connected to the bottom plate, the bottom plate is provided with a leg cylinder, and a piston rod of the leg cylinder is connected to the side plate.
3. The narrow rotary four-armed jumbolter for coal mines as claimed in claim 1, wherein the top surface of the bottom platform is provided with a first support assembly and a second support assembly which are consistent in structure and are symmetrically arranged, the first support assembly is arranged at the inner side of the first actuator, and the second support assembly is arranged at the inner side of the second actuator.
4. The rotary four-armed jumbolter according to claim 1, wherein the sliding seat is arranged on the bottom platform through a fixed seat, and the fixed seat comprises a fixed plate connected with the bottom platform and a mounting plate arranged perpendicular to the fixed plate.
5. The narrow body rotary four-armed jumbolter according to claim 4, wherein the first actuator comprises a sliding plate, a drill rig, a drill rod cylinder, a linear guide mechanism and a drill rod mechanism, the sliding plate is movable in the sliding seat through the sliding cylinder, the sliding cylinder is arranged on the mounting plate, the drill rig is rotatably connected to the sliding plate and drives the drill rig to swing through a support cylinder, the drill rod mechanism is arranged on the linear guide mechanism, and the linear guide mechanism is fixed on the drill rig and is driven by the drill rod cylinder to move on the linear guide mechanism.
6. The narrow-body rotary four-arm jumbolter according to claim 1, wherein the power mechanism comprises a power motor and a hydraulic station which are sequentially arranged on the bottom platform at intervals, the power motor is connected with the traveling mechanism, and the hydraulic station is used for providing hydraulic power required by various oil cylinders on the jumbolter.
7. The narrow-body rotary four-arm jumbolter according to claim 6, wherein the control mechanism comprises a remote signal generator, a wireless remote control receiver and a square magnetic actuator, the remote signal generator transmits an action signal and controls the actions of the mechanisms of the jumbolter after receiving the action signal through the wireless remote control receiver arranged inside the power motor, and the square magnetic actuator is connected with the power motor.
8. The coal mine narrow body rotary four-armed jumbolter according to claim 1, wherein said first actuators are two spaced apart sets disposed side by side on said sliding seat, and said second actuators are two spaced apart sets disposed side by side on said sliding seat.
9. The rotary four-armed jumbolter according to claim 3, wherein the first support assembly comprises a support rod vertically arranged on the bottom platform, a horizontal rod transversely arranged on the support rod, and a protection rod arranged at one end of the horizontal rod, and a jacking cylinder for driving the horizontal rod to connect and move up and down is arranged in the support rod.
10. The narrow body swinging type four-arm jumbolter for coal mines as claimed in claim 6, wherein a radiator is provided at one side of the hydraulic station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921040080.8U CN210141146U (en) | 2019-07-04 | 2019-07-04 | Narrow body rotary four-arm jumbolter for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921040080.8U CN210141146U (en) | 2019-07-04 | 2019-07-04 | Narrow body rotary four-arm jumbolter for coal mine |
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| Publication Number | Publication Date |
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| CN210141146U true CN210141146U (en) | 2020-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921040080.8U Active CN210141146U (en) | 2019-07-04 | 2019-07-04 | Narrow body rotary four-arm jumbolter for coal mine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112610152A (en) * | 2020-12-18 | 2021-04-06 | 中国煤炭科工集团太原研究院有限公司 | Intelligent super-large-stroke compact type telescopic slide rail anchoring and protecting device |
-
2019
- 2019-07-04 CN CN201921040080.8U patent/CN210141146U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112610152A (en) * | 2020-12-18 | 2021-04-06 | 中国煤炭科工集团太原研究院有限公司 | Intelligent super-large-stroke compact type telescopic slide rail anchoring and protecting device |
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