Mining roof bolter

Abstract

The utility model relates to the technical field of roof bolters, in particular to a mining roof bolter which comprises a rotating plate arranged on a base, and the rotating plate is driven by a driving unit to rotate. The supporting seat is arranged above the rotating plate and is connected with the rotating plate through a swinging assembly; the lower end of the rotating cylinder is rotationally arranged on the supporting seat; the lifting column is nested in the rotating cylinder, and when the lifting assembly drives the rotating cylinder to rotate, the lifting column ascends and descends; the first end of the connecting block is hinged to the upper end of the lifting column, and the second end is fixedly provided with an extension cylinder. The first end of the extension column is slidably nested in the extension cylinder, the second end of the extension column penetrates through the second end of the extension cylinder and then is fixedly provided with a handrail, and the extension column is provided with a limiting assembly used for limiting the extension column. The anchor rod nailing device has the advantages that anchor rod nailing operation can be conveniently carried out at different angle positions, and the use adaptability of the anchor rod machine is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of anchor rod machine, concretely to a mine anchor rod machine. BACKGROUND

[0002] The anchor rod machine is also called a soil nail machine, is a pneumatic impact machine, and is mainly used for rock-soil anchor rods, subgrade and slope treatment, underground deep foundation pit support, tunnel surrounding rock stability, disaster prevention and treatment such as landslide, underground engineering support and high-rise building foundation treatment.

[0003] Therefore, a patent document discloses a mine anchor rod machine (application number: 202222832447.8), which comprises a cylinder, a connecting seat fixedly installed on the cylinder, an operating arm pivotally connected with the connecting seat, a fixed block fixedly welded on the top of the operating arm, a bolt threadedly connected with the fixed block, an extension pipe slidingly connected with the operating arm, a handrail fixedly installed on the outer end of the extension pipe, and a control switch installed on the handrail.

[0004] Although the above patent document can extend the operating length of the operating arm through the extension pipe, when the anchor rod machine is used to drive the anchor rod into the inner wall of the mine tunnel, the position of the driven anchor rod is different, and the driving angle is also different, because the top of the mine tunnel is generally in an arch shape. The base of the anchor rod machine in the above patent document is fixedly connected with the bottom of the cylinder, and the angle is fixed after being placed on the ground. The anchor rod cannot be driven into different angle positions, resulting in low use adaptability of the anchor rod machine. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model provides a mine anchor rod machine, aiming at solving the problem of low use adaptability of the anchor rod machine in the prior art.

[0006] To achieve the above purpose, the utility model is implemented by the following technical scheme: a mine anchor rod machine, comprising:

[0007] A base is provided with a rotating plate, which rotates under the drive of a drive unit;

[0008] A support seat is arranged above the rotating plate and connected with the rotating plate through a swing assembly;

[0009] A rotating cylinder is rotatably arranged on the support seat at the lower end;

[0010] A lifting column is nested in the rotating cylinder, and the lifting column is lifted when the rotating cylinder is driven to rotate by the lifting assembly;

[0011] A connecting block is hingedly connected with the upper end of the lifting column at the first end, and an extension cylinder is fixedly arranged at the second end;

[0012] The extension column is slidably nested in the extension cylinder at a first end, and a handrail is fixedly arranged at a second end after penetrating through the second end of the extension cylinder, and a limiting assembly for limiting the extension column is arranged on the extension cylinder.

[0013] The further improvement of the utility model lies in that the swing assembly comprises:

[0014] The worm wheel is fixedly arranged on the lower surface of the support base.

[0015] The worm is horizontally arranged on the rotating plate, the worm is engaged with the worm wheel, and the worm rotates under the drive of the second motor.

[0016] The connecting shaft is arranged on one side of the support base and is connected with the first supporting plate rotating shaft fixedly arranged on the rotating plate, and the connecting shaft is coaxially arranged with the worm wheel.

[0017] The further improvement of the utility model lies in that the support base on one side of the worm wheel is fixedly provided with a saddle, the saddle is parallel and coaxial with the worm wheel, the saddle is matched with the semicircular saddle bridge on the rotating plate, and the semicircular saddle bridge is slidably connected with the saddle.

[0018] The further improvement of the utility model lies in that a plurality of scale marks of different angles are uniformly arranged on the side surface of the saddle, and the side surface of the semicircular saddle bridge on the same side of the scale mark is fixedly provided with an indicating mark.

[0019] The further improvement of the utility model lies in that the lifting column is screw-connected with the rotating cylinder, the guide key on the support base is slidably connected with the guide groove arranged in the lifting column in the axial direction, and the lifting assembly comprises:

[0020] The annular gear is fixedly arranged in the rotating cylinder below the lifting column, the outer circumferential surface of the annular gear is connected with the inner wall of the rotating cylinder,

[0021] The first motor is fixedly arranged on the support base in the rotating cylinder, and the first gear fixedly arranged at the power output end of the first motor is engaged with the annular gear.

[0022] The further improvement of the utility model lies in that the limiting assembly comprises:

[0023] A plurality of limiting holes are uniformly arranged along the length direction of the extension column.

[0024] The first screw rod is arranged above the limiting hole, the lower end of the first screw rod is screw-connected with the extension cylinder and penetrates through, and the first screw rod is matched with the limiting hole, and the upper end of the first screw rod is fixedly provided with a hand wheel.

[0025] The further improvement of the utility model lies in that the drive unit is a third motor.

[0026] The further improvement of the utility model lies in that the bottom base lower end is fixedly provided with a groove.

[0027] Thanks to the above technical scheme, the utility model has the following technical progress:

[0028] The utility model provides a kind of mine anchor rod machine, when needing different angle, second motor drives worm rotation, worm drives worm wheel rotation, worm wheel drives support seat overturning, support seat drives rotating cylinder, lifting column, connecting block, extension cylinder, extension column, synchronous overturning, until overturning to appropriate angle, and when worm wheel rotates, saddle slides on semicircular saddle bridge, angle can be effectively adjusted, the setting of indication mark and scale mark can more conveniently know how many degrees overturn, drive unit can drive support seat rotation, support seat drives rotating cylinder, lifting column, connecting block, extension cylinder, extension column, synchronous rotation, until rotating to appropriate position, compared with prior art, can effectively and conveniently anchor rod nail into operation in different angle position, improve the use adaptability of anchor rod machine. BRIEF DESCRIPTION OF DRAWINGS

[0029] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the drawings needed to be used in the embodiment description will be simply introduced as follows, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0030] Figure 1 It is the whole structure schematic diagram of the utility model described a kind of mine anchor rod machine;

[0031] Figure 2 It is the swing subassembly schematic diagram of the utility model described a kind of mine anchor rod machine;

[0032] Figure 3 It is the first support plate schematic diagram of the utility model described a kind of mine anchor rod machine;

[0033] Figure 4 It is the lifting subassembly schematic diagram of the utility model described a kind of mine anchor rod machine;

[0034] Figure 5 It is the limiting subassembly schematic diagram of the utility model described a kind of mine anchor rod machine.

[0035] Mark for explanation of drawing:

[0036] 10-base, 101-groove, 11-rotating plate, 111-driving unit, 12-supporting seat, 13-rotating cylinder, 131-lifting column, 14-connecting block, 141-elongated cylinder, 15-elongated column, 20-oscillating assembly, 21-worm wheel, 22-worm, 23-second motor, 24-connecting shaft, 25-first supporting plate, 26-saddle, 261-scale mark, 27-saddle bridge, 271-indication mark, 31-ring gear, 32-first motor, 33-first gear, 34-guiding key, 40-limiting assembly, 41-limiting hole, 42-first screw, 43-hand wheel. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, specific details, such as specific system structures, technologies and the like, are given in the following description for the purpose of illustration rather than for the purpose of limitation, so that the embodiments of the utility model can be thoroughly understood. However, it should be clear to those skilled in the art that the utility model can also be implemented in other embodiments without the specific details. In other cases, detailed descriptions of well-known systems, devices, circuits and methods are omitted, so as not to obscure the description of the utility model with unnecessary details.

[0038] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, specific details, such as specific system structures, technologies and the like, are given in the following description for the purpose of illustration rather than for the purpose of limitation, so that the embodiments of the utility model can be thoroughly understood. However, it should be clear to those skilled in the art that the utility model can also be implemented in other embodiments without the specific details. In other cases, detailed descriptions of well-known systems, devices, circuits and methods are omitted, so as not to obscure the description of the utility model with unnecessary details. Figure 1 Figure 5 It can be known that a mine anchor rod machine mainly comprises the following parts or components: a base 10, a supporting seat 12, a rotating cylinder 13, a lifting column 131, a connecting block 14 and an elongated column 15.

[0039] In the utility model, the base 10 is provided with a rotating plate 11, the rotating plate 11 rotates under the drive of a driving unit 111; the supporting seat 12 is arranged above the rotating plate 11 and is connected with the rotating plate 11 through an oscillating assembly 20; the lower end of the rotating cylinder 13 is rotatably arranged on the supporting seat 12; the lifting column 131 is nested in the rotating cylinder 13, and when the rotating cylinder 13 is driven to rotate by a lifting assembly, the lifting column 131 is lifted; the first end of the connecting block 14 is hingedly connected with the upper end of the lifting column 131, and the second end is fixedly provided with an elongated cylinder 141; the first end of the elongated column 15 is slidably nested in the elongated cylinder 141, and the second end penetrates through the second end of the elongated cylinder 141 and is fixedly provided with a handrail (not marked in the figure), and the elongated cylinder 141 is provided with a limiting assembly 40 for limiting the elongated column 15.

[0040] ​When different angles are needed, the swing assembly 20 drives the support base 12 to overturn, the support base 12 drives the rotating cylinder 13, the lifting column 131, the connecting block 14, the extension cylinder 141 and the extension column 15 to overturn synchronously until the appropriate angle is reached, the driving unit 111 can drive the support base 12 to rotate, the support base 12 drives the rotating cylinder 13, the lifting column 131, the connecting block 14, the extension cylinder 141 and the extension column 15 to rotate synchronously until the appropriate position is reached, which can effectively and conveniently perform the anchor rod driving operation at different angle positions and improve the use adaptability of the anchor rod machine. Subsequently, the extension column 15 is stretched or contracted under the action of the limiting assembly 40, so that it can work, and the lifting assembly drives the rotating cylinder 13 to rotate, so that the lifting column 131 is lifted, thereby enabling the lifting column 131 to drive the extension cylinder 141, the extension column 15 and the handrail to reach the designated place and start working.

[0041] Specifically, the driving unit 111 is a third motor. The third motor can drive the rotating plate 11 to rotate.

[0042] Specifically, the bottom base 10 is fixedly provided with a groove 101 at the lower end, and a channel steel can be installed to fix the anchor rod machine to the ground.

[0043] As an embodiment, the description is combined with the drawings Figure 2 to the drawings Figure 3 It can be seen that the swing assembly 20 comprises a worm gear 21 fixedly arranged on the lower surface of the support base 12, a worm 22 horizontally arranged on the rotating plate 11, the worm 22 being engaged with the worm gear 21, the worm 22 being driven to rotate by a second motor 23, a connecting shaft 24 arranged on one side of the support base 12 and connected with a first support plate 25 fixedly arranged on the rotating plate 11, the connecting shaft 24 being coaxially arranged with the worm gear 21. An apron 26 is fixedly arranged on the support base 12 on one side of the worm gear 21, the apron 26 being parallel and coaxial with the worm gear 21, the apron 26 being adapted to a semicircular apron bridge 27 on the rotating plate 11, the semicircular apron bridge 27 being slidingly connected with the apron 26. A plurality of angular scale marks 261 are uniformly arranged on the side surface of the apron 26, and an indicating mark 271 is fixedly arranged on the side surface of the semicircular apron bridge 27 on the same side as the scale mark 261.

[0044] The second motor 23 drives the worm 22 to rotate, the worm 22 drives the worm gear 21 to rotate, the worm gear 21 drives the support base 12 to overturn, the support base 12 drives the rotating cylinder 13, the lifting column 131, the connecting block 14, the extension cylinder 141 and the extension column 15 to overturn synchronously until the appropriate angle is reached, and when the worm gear 21 rotates, the apron 26 slides on the semicircular apron bridge 27, which can effectively adjust the angle, and the indicating mark 271 and the scale mark 261 can more conveniently know how many degrees are overturned. This can effectively and conveniently perform the anchor rod driving operation at different angle positions and improve the use adaptability of the anchor rod machine.

[0045] Specifically, the second motor 23 is a reversible motor.

[0046] As an embodiment, the accompanying drawings are described in the specification Figure 4 It can be seen that the lifting column 131 is threadedly connected with the rotating cylinder 13, the guide key 34 on the support base 12 is in sliding connection with the guide groove (not shown in the figure) arranged in the lifting column 131 in the axial direction, the lifting assembly comprises the ring gear 31 fixedly arranged in the rotating cylinder 13 below the lifting column 131, the outer circumferential surface of the ring gear 31 is connected with the inner wall of the rotating cylinder 13, and the first motor 32 is fixedly arranged on the support base 12 in the rotating cylinder 13, and the power output end of the first motor 32 is fixedly arranged with the first gear 33 engaged with the ring gear 31.

[0047] The first motor 32 drives the first gear 33 to rotate, the first gear 33 drives the ring gear 31 to rotate, and the ring gear 31 drives the rotating cylinder 13 to rotate, because the rotating cylinder 13 is threadedly connected with the lifting column 131, and the lifting column 131 can only move up and down due to the cooperation of the guide key 34 and the guide groove when the rotating cylinder 13 rotates, so the lifting column 131 can drive the extension cylinder 141, the extension column 15 and the handrail to reach the designated place.

[0048] Specifically, the first motor 32 is a reversible motor.

[0049] As an embodiment, the accompanying drawings are described in the specification Figure 5 It can be seen that the limiting assembly 40 comprises a plurality of limiting holes 41 arranged uniformly along the length direction of the extension column 15, the first screw rod 42 is arranged above the limiting hole 41, the lower end of the first screw rod 42 is threadedly connected with the extension cylinder 141 and penetrates through the rear end, and the first screw rod 42 is matched with the limiting hole 41, and the upper end of the first screw rod 42 is fixedly arranged with the hand wheel 43.

[0050] Rotating the hand wheel 43 can drive the first screw rod 42 to rotate, the first screw rod 42 can be inserted into the limiting hole 41 or separated from the limiting hole 41, when the length of the extension column 15 is adjusted, the hand wheel 43 is rotated to drive the first screw rod 42 to rotate, so as to separate from the limiting hole 41, that is, the extension column 15 can be pulled to be lengthened or shortened to the appropriate position, then the hand wheel 43 is rotated in the opposite direction to make the first screw rod 42 inserted into the limiting hole 41, so as to limit the extension column 15.

[0051] It is to be noted that the relative terms, such as first and second, and the like, are used herein solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without limitation, an element preceded by "comprises a..." does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.

[0052] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit the present application; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced by equivalent ones; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application, and should be included in the protection scope of the present application.

Claims

1. A mine bolter characterised in that, The utility model relates to a mining anchor machine, including: The base is provided with the rotating plate on, rotating plate is under the drive of drive unit and rotates; Support seat is set up above rotating plate and is connected with rotating plate through swing component; Rotary cylinder is set up on support seat through the lower end rotation; Lifting column is nested in rotary cylinder, when lifting component drives rotary cylinder to rotate, lifting column lifts; The first end of connecting block is hinged with the upper end of lifting column, and the second end is fixedly provided with extension cylinder; The first end of extension column is slidably nested in the extension cylinder, and the second end is fixedly provided with a handrail after penetrating through the second end of the extension cylinder, and the extension cylinder is provided with a limiting component for limiting the extension column.

2. The mining anchor machine according to claim 1, wherein: The swing component comprises: The worm gear is fixedly arranged on the lower surface of the support seat; The worm is horizontally arranged on the rotating plate, the worm is engaged with the worm gear, and the worm rotates under the drive of the second motor; The connecting shaft is arranged on one side of the support seat and is connected with the first support plate shaft fixedly arranged on the rotating plate, and the connecting shaft is coaxially arranged with the worm gear.

3. The mining anchor machine according to claim 2, wherein: The support seat on one side of the worm gear is fixedly provided with a saddle, the saddle is parallel and coaxial with the worm gear, the saddle is matched with the semicircular saddle bridge on the rotating plate, and the semicircular saddle bridge is slidably connected with the saddle.

4. The mining anchor machine according to claim 3, wherein: A plurality of angular scale marks are uniformly arranged on the side surface of the saddle, and the side surface of the semicircular saddle bridge is fixedly provided with an indication mark on the same side of the scale mark.

5. The mining anchor machine according to claim 1, wherein: The lifting column is threadedly connected with the rotary cylinder, a guide key on the support seat is slidably connected with a guide groove arranged in the axial direction of the lifting column, and the lifting component comprises: The ring gear is fixedly arranged in the rotary cylinder below the lifting column, the outer circumferential surface of the ring gear is connected with the inner wall of the rotary cylinder, The first motor is fixedly arranged on the support seat in the rotary cylinder, and the first gear fixedly arranged on the power output end of the first motor is engaged with the ring gear.

6. The mining anchor machine according to claim 1, wherein: The limiting component comprises: A plurality of limiting holes are uniformly arranged along the length direction of the extension column; The first screw rod is arranged above the limiting hole, the lower end of the first screw rod is threadedly connected with the extension cylinder and penetrates through, and the first screw rod is matched with the limiting hole, and the upper end of the first screw rod is fixedly provided with a hand wheel.

7. The mining anchor machine according to claim 1, wherein: The drive unit is a third motor.

8. The mining anchor machine according to claim 1, wherein: The lower end of the base is fixedly provided with a groove.

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