CN213510675U - Hole finding angle adjusting mechanism for anchor rod drilling machine - Google Patents
Hole finding angle adjusting mechanism for anchor rod drilling machine Download PDFInfo
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- CN213510675U CN213510675U CN202022642477.3U CN202022642477U CN213510675U CN 213510675 U CN213510675 U CN 213510675U CN 202022642477 U CN202022642477 U CN 202022642477U CN 213510675 U CN213510675 U CN 213510675U
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Abstract
The utility model discloses a roofbolter is with seeking hole angular adjustment mechanism, including the carriage assembly, power assembly, drill boom and two rotation mechanism, power assembly includes hydraulic motor, the reduction gear, thrust cylinder, drill rod and drill bit, thrust cylinder sets up on the rear portion of carriage assembly, hydraulic motor connects the reduction gear and connects on thrust cylinder through a supporting seat, the supporting seat slides and sets up on the rear portion of carriage assembly, the reduction gear connects gradually drill rod and drill bit, the drill rod runs through the front stall of carriage assembly, the drill boom front end is connected through rotation mechanism and carriage assembly's rear portion, the rear end passes through rotation mechanism and is connected with a connecting seat, the connecting seat is used for being connected with the host computer. The utility model discloses a roofbolter is with looking for hole angular adjustment mechanism, the problem of looking for the hole site difficulty when having solved current roofbolter drilling, the power assembly that just can operate roofbolter after tentatively roughly and the accurate hole of looking for drills the stock hole or anchor rope hole, makes to look for hole easy operation, time weak point, precision and efficient.
Description
Technical Field
The utility model relates to a tunnelling jumbolter's technical field especially relates to a jumbolter is with looking for hole angular adjustment mechanism.
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.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a roofbolter is with looking for hole angular adjustment mechanism to solve the problem that above-mentioned prior art exists, make roofbolter look for hole positioning mechanism simple, convenient operation, weak point consuming time, precision and efficient.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a hole-finding angle adjusting mechanism for a jumbolter, which comprises a sliding frame component, a power assembly, a drill arm and two rotary 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.
The utility model discloses for prior art gain following technological effect:
the utility model discloses a roofbolter is with finding hole angular adjustment mechanism, the problem of finding the hole site difficulty when having solved current roofbolter drilling, the preliminary rough to drilling location of rotation mechanism of during operation elder generation operation drill boom or flexible arm rear end, the rotation mechanism of rethread operation drill boom front end carries out the accuracy and finds the hole, later just can operate roofbolter's power assembly and bore stock hole or anchor rope hole for find hole easy operation, short time, precision and efficient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used 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 for those skilled in the art, other drawings can be obtained according to these 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 present invention;
fig. 2 is a second schematic structural view of the hole-finding angle adjusting mechanism for the anchor drill of the present invention;
fig. 3 is a first structural schematic view of a second hole-finding angle adjusting mechanism for the anchor rod drilling machine of the present invention;
fig. 4 is a second structural schematic view of the hole-finding angle adjusting mechanism for the anchor drill of the present invention;
fig. 5 is a first structural schematic view of a third type of hole finding angle adjusting mechanism for the anchor rod drilling machine of the present invention;
fig. 6 is a second schematic structural view of a third type of hole-finding angle adjusting mechanism for the anchor rod drilling machine of the present invention;
fig. 7 is a first structural schematic view of a fourth structure of the hole-finding angle adjusting mechanism for the anchor rod drilling machine of the present invention;
fig. 8 is a second schematic structural view of a fourth hole-finding angle adjusting mechanism for an anchor drill of the present invention;
fig. 9 is a first schematic structural view of a fifth hole-finding angle adjusting mechanism for the anchor drill of the present invention;
fig. 10 is a second schematic structural view of a fifth type of hole-finding angle adjusting mechanism for the anchor drill of the present invention;
FIG. 11 is a schematic structural view of a hole-finding angle adjusting mechanism A-A for the anchor drill of the present invention;
FIG. 12 is a schematic structural view of a hole-finding angle adjusting mechanism B-B for an anchor drill according to the present invention;
fig. 13 is a schematic view of an angle adjusting process of the second mechanism of the present invention;
fig. 14 is a schematic view of a second angle adjusting process of the second mechanism of the present invention;
fig. 15 is a schematic view of a first angle adjusting process of the fourth or fifth mechanism according to the present invention;
fig. 16 is a schematic view of a second angle adjusting process of the fourth or fifth mechanism according to 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 described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model aims at providing a roofbolter is with looking for hole angular adjustment mechanism to solve the problem that prior art exists, make roofbolter look for hole positioning mechanism simple, convenient operation, weak point consuming time, precision and efficient.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
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 the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present 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 |
|---|---|---|---|
| CN202022642477.3U CN213510675U (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 |
|---|---|---|---|
| CN202022642477.3U CN213510675U (en) | 2020-11-16 | 2020-11-16 | Hole finding angle adjusting mechanism for anchor rod drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213510675U true CN213510675U (en) | 2021-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022642477.3U Active CN213510675U (en) | 2020-11-16 | 2020-11-16 | Hole finding angle adjusting mechanism for anchor rod drilling machine |
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| Country | Link |
|---|---|
| CN (1) | CN213510675U (en) |
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2020
- 2020-11-16 CN CN202022642477.3U patent/CN213510675U/en active Active
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