CN210768613U - Main arm mechanism of rock drilling equipment for blasting based on surface mining - Google Patents
Main arm mechanism of rock drilling equipment for blasting based on surface mining Download PDFInfo
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- CN210768613U CN210768613U CN201921250287.8U CN201921250287U CN210768613U CN 210768613 U CN210768613 U CN 210768613U CN 201921250287 U CN201921250287 U CN 201921250287U CN 210768613 U CN210768613 U CN 210768613U
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Abstract
The utility model provides a rock drilling equipment main arm mechanism for blasting based on surface mining, it includes the connecting bottom plate that is used for linking to each other with the platform truck, fixed mounting has the rotatory hydro-cylinder on the connecting bottom plate, the main arm mounting panel is fixed mounting to the rotation main shaft end of rotatory hydro-cylinder, the lateral wall middle part of main arm mounting panel links to each other with the terminal horizontal segment of main arm through the articulated of first articulated seat, install vice elevating system between the upper portion lateral wall of main arm and the main arm mounting panel, install main elevating system between the lower part lateral wall of main arm and main arm mounting panel; the tail end of the main arm is fixedly provided with a main arm head hinging seat, the tail end of the main arm head hinging seat is hinged and connected with a second hinging seat fixed at the bottom end of the drill rod support, and a pitching adjusting mechanism for pitching adjusting the drill rod support and the main arm is arranged between the drill rod support and the main arm. The main arm mechanism can not only complete the pitching adjustment action of the rock drilling bit, so that the rock drilling bit can adapt to rock walls with different inclination angles; but also can adjust the height within a certain range.
Description
Technical Field
The utility model relates to a blasting rock drilling engineering field especially relates to a rock drilling equipment main arm mechanism for blasting based on open-pit mining.
Background
The engineering that this company accepted mainly involves the hole-forming construction process of the rock drilling hole for blasting among the ground mining process, to the operation in-process of the chisel hole of great section, the main arm structure of the present commonly used rock drilling platform truck is simple relatively, and functional structure is single relatively, and it can only realize the pitching action of rock drilling bit usually, adapts to the cliff chisel hole operation on different inclined planes, after a hole is for accomplishing the chisel hole, need remove whole platform truck to the next position that needs the chisel hole, need the secondary to adjust main arm structure in order to realize the secondary operation of counterpointing the chisel hole. Therefore, the main arm structure has poor adaptability to the situation that the hole drilling positions are dense, so that the hole drilling work efficiency is low, and the whole construction progress is seriously influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a main arm mechanism of a rock drilling device for blasting based on surface mining, which not only can complete the pitching adjustment action of a rock drilling bit so as to adapt to rock walls with different inclination angles; the height of the hole site can be adjusted within a certain range, so that the hole site fine adjustment device is suitable for fine adjustment of hole sites with different densities, and the adjustment procedure is effectively shortened; meanwhile, the main arm with the structure can rotate within a certain range, so that the use flexibility is greatly improved, and the position of a drill bit can be adjusted without moving the whole trolley when drilling holes in adjacent hole positions.
In order to realize the technical characteristics, the purpose of the utility model is realized as follows: the main arm mechanism of the rock drilling equipment for blasting based on surface mining comprises a connecting bottom plate connected with a trolley, wherein a rotary oil cylinder is fixedly mounted on the connecting bottom plate, a main arm mounting plate is fixedly mounted at the tail end of a rotating main shaft of the rotary oil cylinder, the middle part of the side wall of the main arm mounting plate is hinged and connected with the horizontal section at the tail end of the main arm through a first hinge seat, an auxiliary lifting mechanism is mounted between the side wall at the upper part of the main arm and the main arm mounting plate, and a main lifting mechanism is mounted between the side wall at the lower part of the main arm and the main arm; the tail end of the main arm is fixedly provided with a main arm head hinging seat, the tail end of the main arm head hinging seat is hinged and connected with a second hinging seat fixed at the bottom end of the drill rod support, and a pitching adjusting mechanism for pitching adjusting the drill rod support and the main arm is arranged between the drill rod support and the main arm.
A plurality of threaded holes are processed in the connecting bottom plate, and bolts penetrate through the threaded holes and are fixedly connected with the trolley.
The rotary oil cylinder adopts a bidirectional rotary oil cylinder.
The main lifting mechanism comprises a main oil cylinder, a cylinder body base of the main oil cylinder is hinged to a main cylinder hinge seat fixed on the main arm mounting plate, and the tail end of a main piston rod of the main oil cylinder is hinged to a main piston rod hinge seat fixed on the lower side wall of the main arm.
The auxiliary lifting mechanism comprises an auxiliary oil cylinder, a cylinder body base of the auxiliary oil cylinder is hinged to an auxiliary cylinder hinged seat fixed on the main arm mounting plate, and the tail end of an auxiliary piston rod of the auxiliary oil cylinder is hinged to an auxiliary piston rod hinged seat fixed on the upper side wall of the main arm.
The pitching adjusting mechanism comprises a pitching oil cylinder, a cylinder body of the pitching oil cylinder is hinged to a third hinged seat fixed at the bottom of the main arm, the tail end of a pitching piston rod of the pitching oil cylinder is hinged to a fourth hinged seat, and the fourth hinged seat is fixed at the bottom end of the drill rod support.
And the drill rod bracket is provided with a mounting groove for supporting a drill rod.
And oil pipe joints are arranged on the rotary oil cylinder, the main oil cylinder of the main lifting mechanism, the auxiliary oil cylinder of the auxiliary lifting mechanism and the pitching oil cylinder of the pitching adjusting mechanism, and the oil pipe joints are connected with the trolley hydraulic pump station through oil pipes.
The utility model discloses there is following beneficial effect:
1. the pitching adjustment action of the rock drilling bit can be completed by adopting the main arm mechanism with the structure, so that the rock drilling bit can adapt to rock walls with different inclination angles; the height of the hole site can be adjusted within a certain range, so that the hole site fine adjustment device is suitable for fine adjustment of hole sites with different densities, and the adjustment procedure is effectively shortened; meanwhile, the main arm with the structure can rotate within a certain range, so that the use flexibility is greatly improved, and the position of a drill bit can be adjusted without moving the whole trolley when drilling holes in adjacent hole positions.
2. In the adjusting process, the pitching angle of the main arm can be adjusted through the main lifting mechanism and the auxiliary lifting mechanism, so that the aim of adjusting the drilling height of the drill rod support is fulfilled; and through the rotary cylinder can drive whole main arm at the rotation of certain limit within a definite range, and then adjust drilling position to the drilling rod support, in addition, can adjust the every single move angle of drilling rod support through every single move adjustment mechanism, and then make drilling rod support adapt to the drilling of the rock wall on different inclined planes.
3. The main lifting mechanism with the structure can be used for adjusting the pitching angle of the main arm, so that different drilling heights can be achieved. The auxiliary lifting mechanism with the structure can be used for adjusting the pitching angle of the main arm, so that different drilling heights can be achieved.
4. The pitching angle of the drill rod support can be adjusted through the pitching adjusting mechanism, and the purpose of adjusting the angle of the drill rod is further achieved.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a three-dimensional view of the present invention.
In the figure: the drilling rod support comprises a drilling rod support 1, an installation groove 2, a second hinged seat 3, a fourth hinged seat 4, a pitching piston rod 5, a main arm head hinged seat 6, a pitching oil cylinder 7, a third hinged seat 8, a main arm 9, a main piston rod hinged seat 10, a main piston rod 11, a tail end horizontal section 12, a main oil cylinder 13, a main cylinder hinged seat 14, an auxiliary piston rod hinged seat 15, an auxiliary piston rod 16, an auxiliary oil cylinder 17, a main arm installation plate 18, an auxiliary cylinder hinged seat 19, a first hinged seat 20, a rotating main shaft 21, a rotating oil cylinder 22, a connection bottom plate 23, a threaded hole 24 and an oil pipe joint 25.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
Referring to fig. 1, the main arm mechanism of the rock drilling equipment for blasting based on surface mining comprises a connecting bottom plate 23 connected with a trolley, wherein a rotary oil cylinder 22 is fixedly mounted on the connecting bottom plate 23, a main arm mounting plate 18 is fixedly mounted at the tail end of a rotary main shaft 21 of the rotary oil cylinder 22, the middle part of the side wall of the main arm mounting plate 18 is hinged and connected with a horizontal section 12 at the tail end of a main arm 9 through a first hinge base 20, an auxiliary lifting mechanism is mounted between the side wall at the upper part of the main arm 9 and the main arm mounting plate 18, and a main lifting mechanism is mounted between the side wall at the lower part of the main arm 9 and the main; the tail end of the main arm 9 is fixedly provided with a main arm head hinging seat 6, the tail end of the main arm head hinging seat 6 is hinged and connected with a second hinging seat 3 fixed at the bottom end of the drill rod support 1, and a pitching adjusting mechanism for pitching adjusting the drill rod support 1 and the main arm 9 is arranged between the drill rod support 1 and the main arm 9. By adopting the main arm mechanism with the structure, in the using process, the pitching angle of the main arm 9 can be adjusted through the main lifting mechanism and the auxiliary lifting mechanism, so that the aim of adjusting the drilling height of the drill rod support 1 is fulfilled; and the rotating oil cylinder 22 can drive the whole main arm 9 to rotate within a certain range, so that the drilling position of the drill rod support 1 is adjusted, and in addition, the pitching angle of the drill rod support 1 can be adjusted through the pitching adjusting mechanism, so that the drill rod support 1 is suitable for drilling of rock walls with different inclined planes.
Furthermore, a plurality of threaded holes 24 are formed in the connecting bottom plate 23, and bolts penetrate through the threaded holes 24 and are fixedly connected with the trolley. The connection base plate 23 can be reliably and fixedly connected with the drill jumbo.
Further, the rotary cylinder 22 is a bidirectional rotary cylinder. The bidirectional rotation oil cylinder can realize bidirectional rotation, and further realize bidirectional position adjustment.
Further, the main lifting mechanism comprises a main oil cylinder 13, a cylinder body base of the main oil cylinder 13 is hinged to a main cylinder hinge base 14 fixed on a main arm mounting plate 18, and the tail end of a main piston rod 11 of the main oil cylinder 13 is hinged to a main piston rod hinge base 10 fixed on the lower side wall of the main arm 9. The main lifting mechanism with the structure can be used for adjusting the pitching angle of the main arm 9, so that different drilling heights can be achieved.
Further, the auxiliary lifting mechanism comprises an auxiliary oil cylinder 17, a cylinder body base of the auxiliary oil cylinder 17 is hinged to an auxiliary cylinder hinge seat 19 fixed on the main arm mounting plate 18, and the tail end of an auxiliary piston rod 16 of the auxiliary oil cylinder 17 is hinged to an auxiliary piston rod hinge seat 15 fixed on the upper side wall of the main arm 9. The auxiliary lifting mechanism with the structure can be used for adjusting the pitching angle of the main arm 9, so that different drilling heights can be achieved.
Further, the pitching adjusting mechanism comprises a pitching oil cylinder 7, a cylinder body of the pitching oil cylinder 7 is hinged to a third hinge base 8 fixed at the bottom of the main arm 9, the tail end of a pitching piston rod 5 of the pitching oil cylinder 7 is hinged to a fourth hinge base 4, and the fourth hinge base 4 is fixed at the bottom end of the drill rod support 1. The pitching angle of the drill rod support 1 can be adjusted through the pitching adjusting mechanism, and the purpose of adjusting the angle of the drill rod is further achieved.
Further, the drill rod support 1 is provided with a mounting groove 2 for supporting a drill rod. The drill rod can be supported by the mounting groove 2.
Further, oil pipe joints 25 are arranged on the rotary oil cylinder 22, the main oil cylinder 13 of the main lifting mechanism, the auxiliary oil cylinder 17 of the auxiliary lifting mechanism and the pitching oil cylinder 7 of the pitching adjusting mechanism, and the oil pipe joints 25 are connected with the trolley hydraulic pump station through oil pipes. The structure is simplified through the hydraulic pump station system, and the cost is reduced.
The utility model discloses a use as follows:
firstly, the main arm mechanism is fixedly arranged on a trolley through a connecting bottom plate 23, a drill rod is arranged on the installation groove 2 of the drill rod support 1, and then when the position of the drill rod needs to be adjusted, the pitching angle of the main arm 9 can be adjusted through the main lifting mechanism and the auxiliary lifting mechanism, so that the purpose of adjusting the drilling height of the drill rod support 1 is achieved; the whole main arm 9 is driven to rotate within a certain range by the rotary oil cylinder 22, so that the drilling position of the drill rod support 1 is adjusted; in addition, the pitching angle of the drill rod support 1 can be adjusted through the pitching adjusting mechanism, and then the drill rod support 1 is suitable for drilling of rock walls with different inclined planes.
Claims (8)
1. Blasting is with drilling equipment main arm mechanism based on open-pit mining, its characterized in that: the trolley comprises a connecting bottom plate (23) connected with a trolley, wherein a rotary oil cylinder (22) is fixedly mounted on the connecting bottom plate (23), a main arm mounting plate (18) is fixedly mounted at the tail end of a rotating main shaft (21) of the rotary oil cylinder (22), the middle part of the side wall of the main arm mounting plate (18) is hinged and connected with a tail end horizontal section (12) of a main arm (9) through a first hinge seat (20), an auxiliary lifting mechanism is mounted between the upper side wall of the main arm (9) and the main arm mounting plate (18), and a main lifting mechanism is mounted between the lower side wall of the main arm (9) and the main arm mounting plate (18); the tail end of the main arm (9) is fixedly provided with a main arm head hinging seat (6), the tail end of the main arm head hinging seat (6) is hinged and connected with a second hinging seat (3) fixed at the bottom end of the drill rod support (1), and a pitching adjusting mechanism for pitching adjusting the drill rod support (1) and the main arm (9) is installed between the drill rod support (1) and the main arm (9).
2. A main arm mechanism of a rock drilling rig for blasting based on surface mining as defined in claim 1, wherein: a plurality of threaded holes (24) are processed in the connecting bottom plate (23), and bolts penetrate through the threaded holes (24) and are fixedly connected with the trolley.
3. A main arm mechanism of a rock drilling rig for blasting based on surface mining as defined in claim 1, wherein: the rotary oil cylinder (22) adopts a bidirectional rotary oil cylinder.
4. A main arm mechanism of a rock drilling rig for blasting based on surface mining as defined in claim 1, wherein: the main lifting mechanism comprises a main oil cylinder (13), a cylinder body base of the main oil cylinder (13) is hinged to a main cylinder hinge seat (14) fixed on a main arm mounting plate (18), and the tail end of a main piston rod (11) of the main oil cylinder (13) is hinged to a main piston rod hinge seat (10) fixed on the lower side wall of the main arm (9).
5. A main arm mechanism of a rock drilling rig for blasting based on surface mining as defined in claim 1, wherein: the auxiliary lifting mechanism comprises an auxiliary oil cylinder (17), a cylinder body base of the auxiliary oil cylinder (17) is hinged to an auxiliary cylinder hinge seat (19) fixed on the main arm mounting plate (18), and the tail end of an auxiliary piston rod (16) of the auxiliary oil cylinder (17) is hinged to an auxiliary piston rod hinge seat (15) fixed on the upper side wall of the main arm (9).
6. A main arm mechanism of a rock drilling rig for blasting based on surface mining as defined in claim 1, wherein: the pitching adjusting mechanism comprises a pitching oil cylinder (7), a cylinder body of the pitching oil cylinder (7) is hinged to a third hinge base (8) fixed to the bottom of the main arm (9), the tail end of a pitching piston rod (5) of the pitching oil cylinder (7) is hinged to a fourth hinge base (4), and the fourth hinge base (4) is fixed to the bottom end of the drill rod support (1).
7. A main arm mechanism of a rock drilling rig for blasting based on surface mining as defined in claim 1, wherein: and the drill rod support (1) is provided with a mounting groove (2) for supporting a drill rod.
8. A main arm mechanism of a rock drilling rig for blasting based on surface mining as defined in claim 1, wherein: and oil pipe joints (25) are arranged on the rotary oil cylinder (22), the main oil cylinder (13) of the main lifting mechanism, the auxiliary oil cylinder (17) of the auxiliary lifting mechanism and the pitching oil cylinder (7) of the pitching adjusting mechanism, and the oil pipe joints (25) are connected with a trolley hydraulic pump station through oil pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921250287.8U CN210768613U (en) | 2019-08-05 | 2019-08-05 | Main arm mechanism of rock drilling equipment for blasting based on surface mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921250287.8U CN210768613U (en) | 2019-08-05 | 2019-08-05 | Main arm mechanism of rock drilling equipment for blasting based on surface mining |
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| Publication Number | Publication Date |
|---|---|
| CN210768613U true CN210768613U (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921250287.8U Active CN210768613U (en) | 2019-08-05 | 2019-08-05 | Main arm mechanism of rock drilling equipment for blasting based on surface mining |
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| CN (1) | CN210768613U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112901084A (en) * | 2021-01-19 | 2021-06-04 | 中国煤炭科工集团太原研究院有限公司 | Rock drilling, anchoring and protecting integrated machine |
| CN116335225A (en) * | 2023-04-27 | 2023-06-27 | 中国地质大学（武汉） | Working arm for improving working space and engineering machinery vehicle |
-
2019
- 2019-08-05 CN CN201921250287.8U patent/CN210768613U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112901084A (en) * | 2021-01-19 | 2021-06-04 | 中国煤炭科工集团太原研究院有限公司 | Rock drilling, anchoring and protecting integrated machine |
| CN116335225A (en) * | 2023-04-27 | 2023-06-27 | 中国地质大学（武汉） | Working arm for improving working space and engineering machinery vehicle |
| CN116335225B (en) * | 2023-04-27 | 2024-06-04 | 中国地质大学（武汉） | Working arm for improving working space and engineering machinery vehicle |
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