CN113494302A - Anchor rod drilling machine - Google Patents

Anchor rod drilling machine Download PDF

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Publication number
CN113494302A
CN113494302A CN202110772768.0A CN202110772768A CN113494302A CN 113494302 A CN113494302 A CN 113494302A CN 202110772768 A CN202110772768 A CN 202110772768A CN 113494302 A CN113494302 A CN 113494302A
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CN
China
Prior art keywords
rod
anchor rod
fixing plate
pushing
assembly
Prior art date
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Granted
Application number
CN202110772768.0A
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Chinese (zh)
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CN113494302B (en
Inventor
郭吉昌
姜鹏飞
曹晓明
陈志良
王子越
罗超
韦尧中
刘畅
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Tiandi Science and Technology Co Ltd
CCTEG Coal Mining Research Institute
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Tiandi Science and Technology Co Ltd
CCTEG Coal Mining Research Institute
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Application filed by Tiandi Science and Technology Co Ltd, CCTEG Coal Mining Research Institute filed Critical Tiandi Science and Technology Co Ltd
Priority to CN202110772768.0A priority Critical patent/CN113494302B/en
Publication of CN113494302A publication Critical patent/CN113494302A/en
Application granted granted Critical
Publication of CN113494302B publication Critical patent/CN113494302B/en
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    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00Setting anchoring-bolts
    • E21D20/003Machines for drilling anchor holes and setting anchor bolts
    • E21D20/006Machines for drilling anchor holes and setting anchor bolts having magazines for storing and feeding anchoring-bolts

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Earth Drilling (AREA)

Abstract

The present invention provides a jumbolter comprising: the anchor rod bin comprises a drill box (50), a drill frame (60), a clamping assembly (70) and an anchor rod bin mechanism, wherein the drill box (50) is used for connecting an anchor rod (1) and driving the anchor rod (1) to rotate; the drill box (50) is arranged on the drill frame (60), and the drill frame (60) is provided with a propelling component for propelling the drill box (50) to move along a preset direction; the clamping assembly (70) is arranged on the drill frame (60) and used for restraining the anchor rod (1) from moving radially; the anchor rod bin mechanism is arranged on one side of the drill box (50) and used for automatically installing the anchor rod (1) to the drill box. The anchor rod bin mechanism is arranged, so that the anchor rod can be automatically installed, the labor is saved, and the operating efficiency is improved.

Description

Anchor rod drilling machine
Technical Field
The invention relates to the technical field of anchor rod drilling machines, in particular to an anchor rod drilling machine.
Background
At present, coal roadway excavation in China faces the problems of low roadway forming speed, low level of mechanization and automation and the like. The contradiction between the working face stoping speed and the roadway forming speed leads to the tension of mining and tunneling, and further improvement of scientific yield of coal mines is hindered. In addition, the existing anchor rod drilling machine and other related equipment have low automation degree and need more manpower. Therefore, the coal roadway is tunneled quickly, the degree of mechanization and automation is improved, the manpower is reduced or lightened, and the increase of the roadway forming speed is the necessary requirement for high yield and high efficiency of the coal mine.
Factors influencing the coal roadway tunneling speed comprise roadway supporting work, complex supporting process and long occupied time. At present, a support site needs workers to manually install anchor rods on a rotary drill box, and each hydraulic anchor rod drilling machine needs to be provided with one worker, so that the efficiency is low, and the manual work is occupied.
In the current anchor bolt supporting operation, each anchor bolt drilling machine needs to be equipped with at least one worker, the worker grabs the anchor bolt and installs on the rotary drill box, then the anchor bolt drilling machine is opened to realize the supporting operation full flow. Because the step of installing the anchor rod cannot be separated from the manual operation of workers, the automation and the intellectualization cannot be fundamentally realized in the underground supporting construction, and the number of the workers and the operation cost cannot be further reduced. A
And the current roofbolter has the less problem of stroke, and propulsion stability is poor moreover.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. To this end, an embodiment of the present invention proposes a jumbolter including:
the drill box is used for connecting the anchor rod and driving the anchor rod to rotate;
the drilling rig is provided with a propelling component for propelling the drilling box to move along a preset direction;
the clamping assembly is arranged on the drill frame and used for restraining the anchor rod from moving in the radial direction;
and the anchor rod bin mechanism is arranged on one side of the drill box and used for automatically installing the anchor rod to the drill box.
The anchor rod drilling machine provided by the embodiment of the invention at least has the following technical effects: the anchor rod bin mechanism is arranged, so that the anchor rod can be automatically installed, the labor is saved, and the operating efficiency is improved.
Optionally, the bolt storehouse mechanism includes: the device comprises a screw rod pushing device and an anchor rod mounting device;
the screw rod pusher includes: the bolt comprises a blocking piece, a driving part and at least two screws, wherein each screw is provided with a spiral groove, the blocking piece is positioned on one side of at least two screws, and an accommodating space for accommodating the bolt is defined by the blocking piece and the spiral grooves; the driving part is in transmission connection with the at least two screw rods and is used for driving the at least two screw rods to rotate and enabling the anchor rod positioned in the accommodating space to move under the pushing of the spiral groove;
the anchor rod mounting device is located on one side of the screw pushing device and used for grabbing the anchor rod on the screw pushing device and mounting the anchor rod on the drill box.
Optionally, the screw rod pusher includes two the screw rod, it includes first shelves pole and second shelves pole to stop, first shelves pole sets up in one of them screw rod one side to be prescribed a limit to with the helicla flute of the screw rod that corresponds and be used for holding the accommodation space of stock, second shelves pole sets up in another screw rod one side to prescribe a limit to with the helicla flute of the screw rod that corresponds and be used for holding the accommodation space of stock.
Optionally, the end portions of the first and second stop levers are provided with a stopper for stopping the anchor rod, and a gap through which the anchor rod can pass is formed between the stopper and the end portion of the corresponding screw rod.
Optionally, the anchor rod installation device includes two at least grabbing device, two grabbing device's clamping jaw can follow first direction and second direction reciprocating motion, first direction is the clamping jaw orientation the direction of anchor rod, the second direction is the drilling direction of drill box.
Optionally, grabbing device includes first extensible member, second extensible member and the clamping jaw, first extensible member with the second extensible member is connected, is used for the drive the second extensible member is followed second direction reciprocating motion, the second extensible member with the clamping jaw is connected, is used for the drive the clamping jaw is followed first direction reciprocating motion.
Optionally, the gripping device further comprises a third telescopic piece, the second telescopic piece is connected with the clamping jaw through the third telescopic piece, and the third telescopic piece is used for driving the clamping jaw to reciprocate along the first direction.
Optionally, the drill rig comprises a base, a first propulsion assembly and a second propulsion assembly;
the first propelling assembly is arranged on the base and connected with the second propelling assembly so as to propel the second propelling assembly to move, the drill box is arranged on the second propelling assembly, and the second propelling assembly is used for propelling the drill box to move;
the pushing direction of the first pushing assembly is parallel to the pushing direction of the second pushing assembly.
Optionally, the first propelling assembly comprises two first oil cylinders arranged in parallel, a first fixing plate, a second fixing plate, a sliding rail fixing sleeve and a first guide rod;
the sliding rail fixing sleeve is fixedly connected with the base, one end of the first guide rod is fixedly connected with the first fixing plate, the other end of the first guide rod is fixedly connected with the second fixing plate, and the first guide rod and the sliding rail fixing sleeve are in guiding fit connection;
one ends of the two first oil cylinders are connected with the base, and the other ends of the two first oil cylinders are connected with the first fixing plate;
the second pushing assembly is arranged on the first fixing plate and the second fixing plate and can move synchronously with the first fixing plate and the second fixing plate.
Optionally, the second propelling assembly comprises a second oil cylinder, a second guide rod and a drill box seat;
the second oil cylinder is a double-rod oil cylinder, two ends of an oil rod of the second oil cylinder are respectively connected with the first fixing plate and the second fixing plate, and a cylinder sleeve of the second oil cylinder is sleeved on the oil rod and can reciprocate along the oil rod;
two ends of the second guide rod are respectively connected with the first fixing plate and the second fixing plate;
the drill box seat and the second guide rod form guiding sliding fit connection; the drill box is fixed on the drill box seat.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
FIG. 1 is a schematic perspective view of a jumbolter according to one embodiment of the present invention;
FIG. 2 is a side view of a jumbolter according to one embodiment of the present invention;
FIG. 3 is a right side view of FIG. 2;
FIG. 4 is a schematic perspective view of a bolt magazine mechanism according to an embodiment of the present invention;
FIG. 5 is an exploded view of a grasping device according to an embodiment of the present invention;
FIG. 6 is an exploded schematic view of a drill rig and a drill box of an embodiment of the present invention;
fig. 7 is a schematic perspective view of a slide rail fixing sleeve according to an embodiment of the invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
Referring to fig. 1 to 4, the present embodiment provides a roof bolt drilling machine, mainly including: a drill box 50, a drill stand 60, a clamping assembly 70, and a bolt magazine mechanism.
Wherein, the drill box 50 is used for connecting the anchor rod 1 and driving the anchor rod 1 to rotate; the drill box 50 may be comprised of a gearbox, motor, etc. The drill box 50 is provided to a drill stand 60, the drill stand 60 having a propelling assembly for propelling the drill box 50 to move in a predetermined direction; the clamping assembly 70 is arranged on the drill frame 60 and used for restraining the anchor rod 1 from moving radially; the anchor rod bin mechanism is arranged on one side of the drilling box 50 and used for automatically installing the anchor rod 1 to the drilling box.
If realize installation stock 1, only need to remove stock 1 to the assigned position, the tip of stock 1 is provided with the hexagonal joint, can directly insert the stock 1 on the drill box 50 through this hexagonal joint.
The jumbolter of the above embodiment realizes automatic replacement of the bolts in the drill box 50 by providing the bolt magazine mechanism, for example, when the bolts in the drill box 50 need to be replaced, or when the bolts 1 need to be installed in the drill box 50 without the bolts 1, the bolts 1 stored in the jumbolter magazine mechanism are automatically controlled to the drill box 50. Thus, labor is reduced, and the operation efficiency of the anchor rod drilling machine is improved.
In one embodiment, referring to fig. 1-4, the bolt housing mechanism comprises: a screw rod pushing device 80 and an anchor rod mounting device 90; wherein, screw rod pusher 80 includes: a blocking member 81, a driving member 83 and at least two screw rods 82, wherein each screw rod 82 is provided with a spiral groove 821, the blocking member 81 is positioned at one side of the at least two screw rods 82 and defines an accommodating space for accommodating the anchor rod 1 together with the spiral groove 821; the driving part 83 is in transmission connection with the at least two screw rods 82, and is used for driving the at least two screw rods 82 to rotate and move the anchor rod 1 located in the accommodating space under the pushing of the spiral groove 821.
Referring to fig. 3, as the screw 82 rotates, the spiral surface having the spiral groove 821 pushes the anchor rod 1, and the stopper 81 blocks the anchor rod 1 so that the anchor rod 1 is always pushed by the spiral surface of the spiral groove 821, thereby enabling the anchor rod 1 to ascend or descend. And the receiving space between the screw 82 and the blocking member 81 is plural, so that one anchor rod 1 can be disposed in each receiving space. The pitch of the spiral groove 821 is the pitch of the adjacent anchor rods 1.
The anchor rod mounting device 90 is located at one side of the screw pushing device 80 and is used for grabbing the anchor rod 1 on the screw pushing device 80 and mounting the anchor rod on the drill box 50. After the anchor rod 1 is deduced from the designated position, the anchor rod 1 can be grasped by the anchor rod installation device 90 and the installation work can be carried out. The anchor mounting device 90 may employ a multi-degree of freedom robot.
The number of the screws 82 is at least two, and may be 3, 4 or 5, and those skilled in the art may increase the number of the screws 82 when necessary. The blocking member 81 serves as a blocking member for the anchor rod 1, and may be any member having such a function, for example, the blocking member 81 may also be a screw structure, and the anchor rod 1 located in the spiral groove thereof is moved by simultaneously rotating the two screws.
Through the interaction of the screw 82 and the blocking piece 81, a plurality of anchor rods 1 can be stored on the screw pushing device 80 at the same time, and the screw 82 is driven to rotate through the driving part 83, so that all the anchor rods 1 move synchronously. This structure simple structure easily realizes, can realize automated control for the change or the interpolation of stock are more convenient.
In one embodiment, the screw pushing device 80 includes two screws 82, the blocking member 81 includes a first blocking rod 811 and a second blocking rod 812, the first blocking rod 811 is disposed on one side of one of the screws 82 and defines an accommodating space for accommodating the anchor rod 1 with the corresponding spiral groove 821 of the screw 82, and the second blocking rod 812 is disposed on one side of the other screw 82 and defines an accommodating space for accommodating the anchor rod 1 with the corresponding spiral groove 821 of the screw 82. The blocking member 81 may be a single plate.
In one embodiment, referring to fig. 4, the ends of the first and second bars 811 and 812 are each provided with a stop 813 for stopping the anchor rod 1, and the stop 813 has a gap 814 between the end of the corresponding screw 82 through which the anchor rod 1 can pass. After the anchor mounting device 90 has grasped the anchor 1, the anchor 1 is passed through the gap 814.
In one embodiment, the bolting device 90 comprises at least two gripping devices 91, the jaws 911 of the two gripping devices 91 being reciprocally movable in a first direction a, which is the direction of the jaws 911 towards the bolt 1, and a second direction b, which is the drilling direction of the drill box 50. That is, the anchor mounting device 90 has a movement function in at least two directions, by which the anchor 1 can be moved to a designated position.
In one embodiment, the gripping device 91 comprises a first telescopic member 912, a second telescopic member 913 and a clamping jaw 911, the first telescopic member 912 is connected with the second telescopic member 913 for driving the second telescopic member 913 to reciprocate along the second direction b, and the second telescopic member 913 is connected with the clamping jaw 911 for driving the clamping jaw 911 to reciprocate along the first direction a. Both the first and second telescoping pieces 912, 913 may be pneumatic or hydraulic cylinders.
In one embodiment, the gripping device 91 further comprises a third telescopic member 914, the second telescopic member 913 being connected to the clamping jaw 911 via the third telescopic member 914, and the third telescopic member 914 being configured to drive the clamping jaw 911 to reciprocate along the first direction a. Third telescoping member 914 may be an air or hydraulic cylinder. In this case, the second expansion part 913 and the third expansion part 914 are driven in the same direction, so that the moving distance in the first direction a can be increased.
The drive jaws 911 may be pneumatic jaws that act to clamp the anchor rod. The first, second and third telescopic elements 912, 913 and 914 all function to adjust the position of the bolt 1 so that the bolt 1 is moved to a position where it can be mounted to the drill box 50.
In one embodiment, referring to fig. 6-7, the boom 60 includes a base 61, a first propulsion assembly 62, and a second propulsion assembly 63; the first propelling assembly 62 is arranged on the base 61 and connected with the second propelling assembly 63 so as to propel the second propelling assembly 63 to move, the drill box 50 is arranged on the second propelling assembly 63, and the second propelling assembly 63 is used for propelling the drill box 50 to move; the pushing direction of the first pushing assembly 62 is parallel to the pushing direction of the second pushing assembly 63. Both the first and second propulsion assemblies 62, 63 are capable of changing the position of the drill box 50, thereby increasing the movable travel of the drill box 50 within a limited space.
In one embodiment, the first propelling assembly 62 includes two first cylinders 621, a first fixing plate 622, a second fixing plate 623, a slide rail fixing sleeve 624 and a first guide rod 625, which are arranged in parallel with each other; the sliding rail fixing sleeve 624 is fixedly connected with the base 61, one end of a first guide rod 625 is fixedly connected with the first fixing plate 622, the other end of the first guide rod 625 is fixedly connected with the second fixing plate 623, and the first guide rod 625 and the sliding rail fixing sleeve 624 form guiding fit connection; one end of each of the two first oil cylinders 621 is connected to the base 61, and the other end is connected to the first fixing plate 622; the second pushing assembly 63 is disposed on the first fixing plate 622 and the second fixing plate 623 and can move synchronously with the first fixing plate 622 and the second fixing plate 623.
The first cylinder 621 pushes the first fixing plate 622 when telescoping, and the second propelling component 63 moves integrally through the cooperation of the slide rail fixing sleeve 624 and the first guide rod 625, so that the position of the drill box 50 on the second propelling component 63 moves.
Two first oil cylinders 621 are provided, and the two first oil cylinders 621 push the first fixing plate 622 synchronously to ensure stable operation.
In one embodiment, the second propulsion assembly 63 includes a second cylinder 631, a second guide rod 632, and a drill box base 633; the second oil cylinder 631 is a double-rod oil cylinder, two ends of a rod of the second oil cylinder 631 are respectively connected with the first fixing plate 622 and the second fixing plate 623, and a cylinder sleeve of the second oil cylinder 631 is sleeved on the rod and can reciprocate along the rod; the two ends of the second guide bar 632 are respectively connected with the first fixing plate 622 and the second fixing plate 623; the drill box seat 633 and the second guide rod 632 form a guide sliding fit connection; the drill box 50 is fixed to a drill box base 633. The drill box base 633 is fixedly connected with the cylinder sleeve of the second oil cylinder 631, so that the drill box base 633 moves synchronously with the cylinder sleeve, wherein the drill box base 633 and the second guide rod 632 play a role in guiding, and the drilling direction of the anchor rod 1 is ensured.
Wherein, the second cylinder 631 is located between the two first cylinders 621, and the two first cylinders 621 may be symmetrically arranged with respect to the second cylinder 631, so as to improve the overall structural compactness and the operation stability of the drilling rig 60.
In one embodiment the jumbolter further comprises a clamping assembly 70 and a third urging assembly 71, the third urging assembly 71 being provided on the base 61 and the clamping assembly 70 being provided on the third urging assembly 71 for constraining radial movement of the bolt 1, e.g. the jaws of the clamping assembly 70 grip the bolt 1 but do not restrict rotation of the bolt 1 and act to centralise the bolt 1 only when the bolt 1 is skewed.
The third urging assembly 71 is capable of urging the gripping assembly 70 to move in the drilling direction of the bolt 1. When the anchor bar 1 is in different positions, the third urging assembly 71 can urge the clamping assembly 70 to move to ensure that the radial constraint on the anchor bar 1 is always at an optimum state.
In one embodiment, referring to fig. 7, the third propulsion assembly 71 includes a third cylinder 711 and a third guide rod 712; the sliding rail fixing sleeve 624 is provided with a first guide hole 6241 in guide fit with the first guide rod 625 and a third guide hole 6242 in guide fit with the third guide rod 712, the third guide rod 712 and the sliding rail fixing sleeve 624 are in guide fit connection through the third guide hole 6242, and the first guide rod 625 and the sliding rail fixing sleeve 624 are in guide fit connection through the first guide hole 6241; the clamping assembly 70 is fixed to an end of the third guide rod 712, and one end of the third cylinder 711 is connected to the base 61, and the other end is connected to the clamping assembly 70.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" and the like mean that a specific feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, 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 within the scope of the present invention.

Claims (10)

1. A jumbolter, comprising:
the drilling box (50) is used for connecting the anchor rod (1) and driving the anchor rod (1) to rotate;
a drilling rig (60), the drilling box (50) being arranged to the drilling rig (60), the drilling rig (60) having a propulsion assembly for propelling the drilling box (50) to move in a predetermined direction;
a clamping assembly (70), wherein the clamping assembly (70) is arranged on the drill frame (60) and is used for restraining the anchor rod (1) from moving radially;
and the anchor rod bin mechanism is arranged on one side of the drill box (50) and used for automatically installing the anchor rod (1) to the drill box.
2. The jumbolter of claim 1, wherein the bolt housing mechanism comprises: a screw rod pushing device (80) and an anchor rod mounting device (90);
the screw pushing device (80) comprises: the anchor rod (1) comprises a blocking piece (81), a driving part (83) and at least two screw rods (82), wherein each screw rod (82) is provided with a spiral groove (821), the blocking piece (81) is positioned on one side of at least two screw rods (82) and defines an accommodating space for accommodating the anchor rod (1) with the spiral grooves (821); the driving part (83) is in transmission connection with at least two screw rods (82) and is used for driving the at least two screw rods (82) to rotate and enabling the anchor rod (1) in the accommodating space to move under the pushing of the spiral groove (821);
the anchor rod mounting device (90) is located on one side of the screw pushing device (80) and used for grabbing the anchor rod (1) on the screw pushing device (80) and mounting the anchor rod on the drilling box (50).
3. The jumbolter according to claim 2, characterized in that the screw pushing means (80) comprises two screws (82), and the blocking member (81) comprises a first blocking rod (811) and a second blocking rod (812), the first blocking rod (811) being disposed at one side of one of the screws (82) and defining a receiving space for receiving the anchor rod (1) with the spiral groove (821) of the corresponding screw (82), and the second blocking rod (812) being disposed at one side of the other screw (82) and defining a receiving space for receiving the anchor rod (1) with the spiral groove (821) of the corresponding screw (82).
4. The jumbolter according to claim 3, characterized in that the ends of the first and second stop rods (811, 812) are each provided with a stop (813) for blocking the bolt (1), the stop (813) having a gap (814) between the end of the corresponding threaded rod (82) through which the bolt (1) can pass.
5. The jumbolter according to claim 2, characterized in that the bolting device (90) comprises at least two gripping devices (91), the jaws (911) of both gripping devices (91) being reciprocally movable in a first direction, which is the direction of the jaws (911) towards the bolt (1), and in a second direction, which is the drilling direction of the drill box (50).
6. The jumbolter according to claim 5, characterized in that the gripping device (91) comprises a first telescopic member (912), a second telescopic member (913) and the clamping jaw (911), the first telescopic member (912) being connected with the second telescopic member (913) for driving the second telescopic member (913) to reciprocate in the second direction, the second telescopic member (913) being connected with the clamping jaw (911) for driving the clamping jaw (911) to reciprocate in the first direction.
7. The jumbolter according to claim 6, wherein the gripping device (91) further comprises a third telescopic member (914), the second telescopic member (913) being connected to the clamping jaw (911) via the third telescopic member (914), the third telescopic member (914) being adapted to drive the clamping jaw (911) to reciprocate in the first direction.
8. The jumbolter according to claim 1, wherein the drill stand (60) comprises a base (61), a first urging assembly (62), and a second urging assembly (63);
the first pushing assembly (62) is arranged on the base (61) and connected with the second pushing assembly (63) to push the second pushing assembly (63) to move, the drill box (50) is arranged on the second pushing assembly (63), and the second pushing assembly (63) is used for pushing the drill box (50) to move;
the pushing direction of the first pushing assembly (62) is parallel to the pushing direction of the second pushing assembly (63).
9. The jumbolter according to claim 8, wherein said first thrust assembly (62) comprises two first cylinders (621), a first fixing plate (622), a second fixing plate (623), a slide fixing sleeve (624), and a first guide bar (625), which are arranged parallel to each other;
the sliding rail fixing sleeve (624) is fixedly connected with the base (61), one end of the first guide rod (625) is fixedly connected with the first fixing plate (622), the other end of the first guide rod is fixedly connected with the second fixing plate (623), and the first guide rod (625) and the sliding rail fixing sleeve (624) are in guiding fit connection;
one end of each of the two first oil cylinders (621) is connected with the base (61), and the other end of each of the two first oil cylinders is connected with the first fixing plate (622);
the second pushing assembly (63) is arranged on the first fixing plate (622) and the second fixing plate (623) and can move synchronously with the first fixing plate (622) and the second fixing plate (623).
10. The jumbolter according to claim 9, wherein the second propulsion assembly (63) comprises a second cylinder (631), a second guide rod (632), and a drill box seat (633);
the second oil cylinder (631) is a double-rod-out oil cylinder, two ends of an oil rod of the second oil cylinder (631) are respectively connected with the first fixing plate (622) and the second fixing plate (623), and a cylinder sleeve of the second oil cylinder (631) is sleeved on the oil rod and can reciprocate along the oil rod;
two ends of the second guide rod (632) are respectively connected with the first fixing plate (622) and the second fixing plate (623);
the drill box seat (633) and the second guide rod (632) form a guide sliding fit connection; the drill box (50) is fixed to the drill box base (633).
CN202110772768.0A 2021-07-08 2021-07-08 Roof bolter Active CN113494302B (en)

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CN202110772768.0A CN113494302B (en) 2021-07-08 2021-07-08 Roof bolter

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CN113494302B CN113494302B (en) 2024-01-30

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