CN112211655A - Hole finding angle adjusting mechanism for anchor rod drilling machine - Google Patents
Hole finding angle adjusting mechanism for anchor rod drilling machine Download PDFInfo
- Publication number
- CN112211655A CN112211655A CN202011279225.7A CN202011279225A CN112211655A CN 112211655 A CN112211655 A CN 112211655A CN 202011279225 A CN202011279225 A CN 202011279225A CN 112211655 A CN112211655 A CN 112211655A
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- Prior art keywords
- hole
- swing
- drill
- angle adjusting
- adjustment
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- 230000007246 mechanism Effects 0.000 title claims abstract description 122
- 238000005553 drilling Methods 0.000 title abstract description 31
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000009412 basement excavation Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/003—Machines for drilling anchor holes and setting anchor bolts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/003—Supports for the drilling machine, e.g. derricks or masts adapted to be moved on their substructure, e.g. with skidding means; adapted to drill a plurality of wells
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a hole-finding angle adjusting mechanism for a jumbolter, which comprises a sliding frame assembly, a power assembly, a drill boom and two rotary mechanisms, wherein the power assembly comprises a hydraulic motor, a speed reducer, a propulsion oil cylinder, a drill rod and a drill bit, the propulsion oil cylinder is arranged on the rear part of the sliding frame assembly, the hydraulic motor is connected with the speed reducer and is connected to the propulsion oil cylinder through a support seat, the support seat is arranged on the rear part of the sliding frame assembly in a sliding manner, the speed reducer is sequentially connected with the drill rod and the drill bit, the drill rod penetrates through a front seat of the sliding frame assembly, the front end of the drill boom is connected with the rear part of the sliding frame assembly through the rotary mechanisms, the rear end of the drill boom is connected. The hole finding angle adjusting mechanism for the anchor rod drilling machine solves the problem that the hole position is difficult to find when the existing anchor rod drilling machine drills the hole, and the power assembly of the anchor rod drilling machine can be operated to drill the anchor rod hole or the anchor cable hole after the hole is found roughly and accurately initially, so that the hole finding operation is simple, the time is short, and the precision and the efficiency are high.
Description
Technical Field
The invention relates to the technical field of roadway excavation anchor rod drilling machines, in particular to a hole finding angle adjusting mechanism for an anchor rod drilling machine.
Background
At present, in the process of roadway excavation construction in China, most roadways adopt a supporting mode of a net hanging jet, the net hanging needs to be fixed at the top or two side walls of the roadway through anchor rods and anchor cables, a bolt drilling machine is mainly used for drilling anchor rod and anchor cable holes, and after drilling, the anchor rods and the anchor cables are pushed into the anchor rod holes or the anchor cable holes to carry out locking operation on the anchor nets.
In order to meet the design requirements (such as spacing, row spacing, included angle with a roadway wall and the like) of anchor bolt and anchor cable holes of the conventional anchor rod drilling machine during drilling, required angle parameters are achieved by adjusting the angle of a drill boom or a telescopic boom of the anchor rod drilling machine during operation, the drill boom or the telescopic boom is farther away from a propelling assembly on a carriage of the anchor rod drilling machine, the drill boom and the carriage assembly are larger in overall dimension and heavier in weight, and particularly when a bolt hole at the top of a roadway is turned to a bolt hole at two sides or the bolt hole at the top is turned from the bolt hole at two sides, the gravity center of the anchor rod drilling machine is changed greatly, so that the difficulty of the adjusting process is higher, time is not consumed, the drilling precision is not high, and the efficiency is also low. Accordingly, a need exists in the art for a jumbolter with a hole-finding fine adjustment mechanism.
Disclosure of Invention
The invention aims to provide a hole finding angle adjusting mechanism for an anchor rod drilling machine, which aims to solve the problems in the prior art and ensure that the hole finding positioning mechanism of the anchor rod drilling machine is simple, convenient to operate, short in time consumption and high in precision and efficiency.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a hole-finding angle adjusting mechanism for a jumbolter, which comprises a carriage assembly, a power assembly, a drill boom and two slewing mechanisms, the power assembly comprises a hydraulic motor, a speed reducer, a propulsion oil cylinder, a drill rod and a drill bit, the propulsion oil cylinder is arranged on the rear part of the carriage assembly, the hydraulic motor is connected with the speed reducer and is connected with the propulsion oil cylinder through a supporting seat, the supporting seat is arranged on the rear part of the carriage assembly in a sliding manner, the speed reducer is sequentially connected with the drill rod and the drill bit, the drill rod penetrates through the front seat of the sliding frame assembly, the front end of the drill arm is connected with the rear part of the sliding frame assembly through the slewing mechanism, the rear end of the drill arm is connected with a connecting seat through the slewing mechanism, the connecting seat is used for being connected with a host, and the slewing mechanism is one or two of a slewing reducer, a spiral slewing oil cylinder and a hydraulic cylinder angle adjusting mechanism.
Preferably, the swing mechanism comprises a fine adjustment swing mechanism and a coarse adjustment swing mechanism, the fine adjustment swing mechanism is arranged at the front end of the drill boom, the coarse adjustment swing mechanism is arranged at the rear end of the drill boom, the fine adjustment swing mechanism is connected with the rear part of the carriage assembly through a connecting frame, and the coarse adjustment swing mechanism is connected with the connecting seat.
Preferably, the fine turning mechanism and the coarse turning mechanism are both the turning speed reducer.
Preferably, the fine turning mechanism is the turning speed reducer, and the coarse turning mechanism is the spiral turning oil cylinder.
Preferably, the fine adjustment swing mechanism is the spiral swing oil cylinder, and the coarse adjustment swing mechanism is the swing reducer.
Preferably, the fine turning mechanism is the hydraulic cylinder angle adjusting mechanism, and the coarse turning mechanism is the turning speed reducer.
Preferably, the fine turning mechanism is the hydraulic cylinder angle adjusting mechanism, and the coarse turning mechanism is the spiral swing cylinder.
Preferably, the hydraulic cylinder angle adjusting mechanism comprises a front hinge seat, a rear hinge seat and an adjusting oil cylinder, the front end of the drill boom and the connecting frame are hinged to the middle of the front hinge seat and the middle of the rear hinge seat through mounting holes, hinge holes are correspondingly formed in the same side of the front hinge seat and the rear hinge seat, and the front hinge seat and the rear hinge seat are located in one pair or two pairs of the same side of the hinge holes and are hinged to the adjusting oil cylinder.
Compared with the prior art, the invention has the following technical effects:
the hole-finding angle adjusting mechanism for the anchor rod drilling machine solves the problem that the existing anchor rod drilling machine is difficult to find the hole position during drilling, firstly operates the rotating mechanism at the rear end of the drilling arm or the telescopic arm to roughly locate the drilled hole preliminarily, then accurately finds the hole by operating the rotating mechanism at the front end of the drilling arm, and then can operate the power assembly of the anchor rod drilling machine to drill the anchor rod hole or the anchor cable hole, so that the hole-finding operation is simple, the time is short, and the accuracy and the efficiency are high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a first structural schematic diagram of a hole finding angle adjusting mechanism for an anchor rod drilling machine according to the invention;
FIG. 2 is a second schematic structural view of a hole-finding angle adjusting mechanism for an anchor drill according to the present invention;
FIG. 3 is a first structural schematic view of a second hole-finding angle adjusting mechanism for an anchor drill according to the present invention;
FIG. 4 is a second schematic structural view of a hole-finding angle adjusting mechanism for an anchor drill according to the present invention;
FIG. 5 is a first schematic structural view of a third hole-finding angle adjusting mechanism for an anchor drill according to the present invention;
FIG. 6 is a second schematic structural view of a third hole-finding angle adjusting mechanism for an anchor drill according to the present invention;
FIG. 7 is a first structural schematic view of a fourth hole-finding angle adjusting mechanism for an anchor drill according to the present invention;
FIG. 8 is a second structural view of a fourth hole-finding angle adjusting mechanism for an anchor drill according to the present invention;
fig. 9 is a first structural schematic view of a fifth hole finding angle adjusting mechanism for an anchor drill according to the present invention;
FIG. 10 is a second schematic structural view of a fifth hole-finding angle adjusting mechanism for an anchor drill according to the present invention;
FIG. 11 is a schematic structural view of a hole-finding angle adjustment mechanism A-A for an anchor drill according to the present invention;
FIG. 12 is a schematic structural view of a hole-finding angle adjustment mechanism B-B for an anchor drill according to the present invention;
FIG. 13 is a first schematic diagram illustrating a second mechanism of the present invention;
FIG. 14 is a second schematic diagram illustrating a second mechanism of the present invention;
FIG. 15 is a first schematic diagram illustrating a first reclining process of the fourth or fifth mechanism according to the present invention;
FIG. 16 is a second schematic diagram illustrating a second recliner mechanism according to the fourth or fifth mechanism of the present invention;
wherein: 1-power assembly, 2-hydraulic motor, 3-speed reducer, 4-drill rod, 5-drill bit, 6-propulsion oil cylinder, 7-sliding frame assembly, 8-drill arm, 9-rotary speed reducer, 10-spiral swing oil cylinder, 11-front hinged seat, 12-rear hinged seat, 13-adjusting oil cylinder, 14-connecting frame and 15-connecting seat.
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 obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
The invention aims to provide a hole finding angle adjusting mechanism for an anchor rod drilling machine, which aims to solve the problems in the prior art and enables the hole finding positioning mechanism of the anchor rod drilling machine to be simple, convenient to operate, short in time consumption and high in precision and efficiency.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1 to 16: the embodiment provides a hole-finding angle adjusting mechanism for an anchor rod drilling machine, which comprises a carriage assembly 7, a power assembly 1, a drill boom 8 and two slewing mechanisms, wherein the power assembly 1 comprises a hydraulic motor 2 and a speed reducer 3, the drilling machine comprises a propulsion oil cylinder 6, a drill rod 4 and a drill bit 5, wherein the propulsion oil cylinder 6 is arranged on the rear portion of a sliding frame assembly 7, a hydraulic motor 2 is connected with a speed reducer 3 and is connected to the propulsion oil cylinder 6 through a supporting seat, the supporting seat is arranged on the rear portion of the sliding frame assembly in a sliding mode, the speed reducer 3 is sequentially connected with the drill rod 4 and the drill bit 5, the drill rod 4 penetrates through a front seat of the sliding frame assembly 7, the front end of a drill arm 8 is connected with the rear portion of the sliding frame assembly 7 through a rotating mechanism, the rear end of the drill arm is connected with a connecting seat 15 through the rotating mechanism, the connecting seat 15 is used for being connected with a host, and the rotating mechanism is one or. The carriage assembly 7, the power assembly 1, the drill boom 8, the rotary speed reducer 9 and the spiral swing oil cylinder 10 are all conventional structures in the field, and the drill boom 8 can also be a conventional telescopic drill boom in the field.
The rotary mechanism comprises a fine adjustment rotary mechanism and a coarse adjustment rotary mechanism, the fine adjustment rotary mechanism is arranged at the front end of the drill boom 8, the coarse adjustment rotary mechanism is arranged at the rear end of the drill boom, the fine adjustment rotary mechanism is connected with the rear part of the sliding frame assembly 7 through a connecting frame 14, and the coarse adjustment rotary mechanism is connected with a connecting seat 15. The fine adjustment swing mechanism and the coarse adjustment swing mechanism of the present embodiment are specifically provided with the following five structural combination modes:
the first method comprises the following steps: the fine turning mechanism and the coarse turning mechanism are both turning speed reducers 9.
And the second method comprises the following steps: the fine adjustment rotary mechanism is a rotary speed reducer 9, and the coarse adjustment rotary mechanism is a spiral swing oil cylinder 10.
And the third is that: the fine adjustment rotary mechanism is a spiral swing oil cylinder 10, and the coarse adjustment rotary mechanism is a rotary speed reducer 9.
And fourthly: the fine adjustment swing mechanism is a hydraulic cylinder angle adjustment mechanism, and the coarse adjustment swing mechanism is a swing reducer 9.
And a fifth mode: the fine adjustment swing mechanism is a hydraulic cylinder angle adjustment mechanism, and the coarse adjustment swing mechanism is a spiral swing cylinder 10.
The hydraulic cylinder angle adjusting mechanism comprises a front hinge seat 11, a rear hinge seat 12 and an adjusting oil cylinder 13, wherein the front hinge seat 11 and the rear hinge seat 12 are triangular, the front end of the drill boom 8 and the connecting frame 14 are hinged to the middle of the front hinge seat 11, the rear end of the drill boom is hinged to the middle of the rear hinge seat 12 through a mounting hole, hinge holes are correspondingly formed in the same sides of the front hinge seat 11 and the rear hinge seat 12, the front hinge seat 11 and the rear hinge seat 12 are located on one pair or two pairs of hinge holes in the same side and are hinged to the adjusting oil cylinder 13, the rear end of the drill boom 8 is hinged to the connecting seat 15 through a pin shaft, the telescopic amount of the adjusting oil cylinder 13 is changed, the connecting frame 14 and the sliding frame assembly 7 can rotate, and the angle of a drill bit can be.
The hole-finding angle adjusting mechanism for the anchor rod drilling machine adopts the slewing mechanisms such as the slewing reducer 9, the spiral swinging oil cylinder 10 and the hydraulic cylinder angle adjusting mechanism, adopts the hydraulic drive same as that of a host machine, has simple and reliable structure and convenient use and maintenance, and has no influence on drilling anchor rod and anchor cable holes; in actual operation, when meeting the narrow position of tunnel, the drill boom 8 or the flexible drill boom can not need to be completely vertical to the wall surface of the drilled hole, and the fine adjustment mechanism for finding the drilled hole can also ensure that the drilled hole meets the design requirement.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (8)
1. The utility model provides a jumbolter is with looking for hole angular adjustment mechanism which characterized in that: including carriage assembly, power assembly, drill boom and two rotation mechanism, power assembly includes hydraulic motor, reduction gear, thrust cylinder, drill rod and drill bit, thrust cylinder set up in on the rear portion of carriage assembly, hydraulic motor connects the reduction gear and connect in through a supporting seat on the thrust cylinder, the supporting seat slide set up in on the rear portion of carriage assembly, the reduction gear connects gradually the drill rod with the drill bit, the drill rod runs through the front stall of carriage assembly, the front end of drill boom passes through rotation mechanism with the rear portion of carriage assembly is connected, the rear end passes through rotation mechanism is connected with a connecting seat, the connecting seat is used for being connected with the host computer, rotation mechanism is one or two kinds among rotation reduction gear, spiral swing cylinder and the pneumatic cylinder angle adjustment mechanism.
2. The hole-finding angle adjusting mechanism for the jumbolter according to claim 1, wherein: the rotary mechanism comprises a fine adjustment rotary mechanism and a coarse adjustment rotary mechanism, the fine adjustment rotary mechanism is arranged at the front end of the drill boom, the coarse adjustment rotary mechanism is arranged at the rear end of the drill boom, the fine adjustment rotary mechanism is connected with the rear part of the sliding frame assembly through a connecting frame, and the coarse adjustment rotary mechanism is connected with the connecting seat.
3. The hole-finding angle adjusting mechanism for the jumbolter according to claim 2, wherein: the fine adjustment swing mechanism and the coarse adjustment swing mechanism are the swing speed reducer.
4. The hole-finding angle adjusting mechanism for the jumbolter according to claim 2, wherein: the fine adjustment swing mechanism is the swing reducer, and the coarse adjustment swing mechanism is the spiral swing oil cylinder.
5. The hole-finding angle adjusting mechanism for the jumbolter according to claim 2, wherein: the fine adjustment swing mechanism is the spiral swing oil cylinder, and the coarse adjustment swing mechanism is the swing reducer.
6. The hole-finding angle adjusting mechanism for the jumbolter according to claim 2, wherein: the fine adjustment swing mechanism is the hydraulic cylinder angle adjustment mechanism, and the coarse adjustment swing mechanism is the swing reducer.
7. The hole-finding angle adjusting mechanism for the jumbolter according to claim 2, wherein: the fine adjustment swing mechanism is the hydraulic cylinder angle adjustment mechanism, and the coarse adjustment swing mechanism is the spiral swing oil cylinder.
8. The hole-finding angle adjusting mechanism for a jumbolter according to claim 6 or 7, wherein: the pneumatic cylinder angle guiding mechanism includes preceding articulated seat, back articulated seat and adjustment hydro-cylinder, the front end of drill boom reaches the link span all articulate in the middle part of preceding articulated seat, the rear end pass through the mounting hole with the middle part of back articulated seat is articulated, preceding articulated seat with the homonymy correspondence of back articulated seat is provided with the hinge hole, preceding articulated seat with back articulated seat is located a pair of homonymy or two pairs it is articulated on the hinge hole to have the adjustment hydro-cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011279225.7A CN112211655A (en) | 2020-11-16 | 2020-11-16 | Hole finding angle adjusting mechanism for anchor rod drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011279225.7A CN112211655A (en) | 2020-11-16 | 2020-11-16 | Hole finding angle adjusting mechanism for anchor rod drilling machine |
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| Publication Number | Publication Date |
|---|---|
| CN112211655A true CN112211655A (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011279225.7A Pending CN112211655A (en) | 2020-11-16 | 2020-11-16 | Hole finding angle adjusting mechanism for anchor rod drilling machine |
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| CN (1) | CN112211655A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112664133A (en) * | 2021-01-28 | 2021-04-16 | 山东建隆工程机械有限公司 | Drilling machine power head assembly, drilling machine power drill bit and spiral drilling and mining machine |
-
2020
- 2020-11-16 CN CN202011279225.7A patent/CN112211655A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112664133A (en) * | 2021-01-28 | 2021-04-16 | 山东建隆工程机械有限公司 | Drilling machine power head assembly, drilling machine power drill bit and spiral drilling and mining machine |
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