Raise boring machine with drill rod manipulator

Abstract

The utility model provides a raise boring machine with a drill rod manipulator, which relates to the field of raise boring machines, and adopts the technical scheme that the raise boring machine comprises a base and further comprises the drill rod manipulator, the drill rod manipulator comprises a mounting seat, and mounting hole groups are respectively arranged on two sides of the base. And the mounting seat is detachably connected with the base through one of the mounting hole groups. The installation position of the manipulator can be adjusted according to the operation space, the manipulator adapts to the operation space, and the use flexibility of the drilling machine is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of raise boring machine, especially to a raise boring machine with drill rod manipulator. BACKGROUND

[0002] The raise boring machine is a kind of mechanical equipment for drilling into vertical raise, inclined raise, and is widely used in mine, tunnel, highway and other engineering. The drill rod is an important component of the raise boring machine, and its main function is to transmit torque and deliver drilling water to ensure the smooth progress of drilling process. In China, the drill rod of large raise boring machine is mostly sent into the manipulator by artificial operation of hoisting equipment, and then the manipulator sends the drill rod into the drilling center position. This process not only wastes a lot of time, affects the drilling efficiency of the drilling machine, consumes manpower and material resources, but also brings many safety problems.

[0003] A manipulator for clamping drill rod of raise boring machine is provided in the related technology, which comprises a mounting base fixed on the machine base of the raise boring machine, a turnover column, a limiting arm, a rotating arm, a clamping cylinder, a fixed claw, a clamping claw, a rotating cylinder and a turnover cylinder. The top end of the turnover column is fixedly connected with a column cross beam and a limiting arm, the column cross beam is installed opposite to the limiting arm, the limiting arm is fixed on the top end of the turnover column through a limiting arm mounting plate, a limiting rod is connected on the limiting arm mounting plate through screw thread, a travel switch I is installed on the front end of the limiting rod, one end of the rotating arm is hinged to the front end of the column cross beam, the other end is installed with the fixed claw, a travel switch II is installed on the inner side of the fixed claw, the clamping claw is hinged on the fixed claw, and a clamping block is installed on the inner side of the clamping claw. This manipulator greatly reduces the labor intensity of workers and is easy to operate.

[0004] The mechanical hand is installed on one side of the base, which has certain requirements for the operation space on the side of the base where the mechanical hand is installed. However, due to the limited space of underground mine, the operation space is insufficient in some positions, which seriously affects the laying of the drill rod rack and the rotation of the mechanical hand. It is necessary to spend time and effort to expand the space in order to install and disassemble the drill rod, which affects the drilling efficiency. UTILITY MODEL CONTENTS

[0005] In order to solve the technical problem of the single-side installation of the mechanical hand of the raise boring machine in the prior art, the utility model provides a raise boring machine with drill rod manipulator, which can adjust the installation position of the mechanical hand according to the operation space, match the operation space, and increase the flexibility of the use of the drilling machine.

[0006] The technical solution adopted by the present invention to solve the above technical problems is: a skylight drilling rig with a drill rod manipulator, comprising a base and a chassis, the base comprising a connecting end and an adjusting end, the connecting end being hinged to the chassis, and mounting hole groups being respectively provided on both sides of the adjusting end, and also comprising a drill rod manipulator, the drill rod manipulator comprising a mounting seat, and the mounting seat being detachably connected to the base through one group of the mounting hole groups.

[0007] The utility model provides mounting hole groups for mounting the drill rod manipulator on both sides of the base, so that the drill rod manipulator has two mounting modes in the drilling rig. The manipulator mounting position can be flexibly selected according to the space conditions, and the flexibility of the drilling rig is increased by coordinating with the space.

[0008] Furthermore, a reinforcing plate is provided on the outer side of the corresponding position of the adjustment end, and the mounting hole group passes through the reinforcing plate.

[0009] The utility model increases the strength of the base by arranging the reinforcing plate to prevent deformation and cracking.

[0010] Furthermore, two positioning pins are provided on the reinforcing plate, and pin holes are provided at corresponding positions on the mounting seat.

[0011] The utility model provides a positioning pin to facilitate installation of the mounting seat and ensure installation accuracy.

[0012] Furthermore, the drill pipe manipulator also includes a lifting arm and a rotating arm, the lifting arm is rotatably arranged on the mounting seat, the lifting arm is detachably provided with a support seat, the rotating arm is rotatably sleeved on the lifting arm, the support seat is located between the two support arms of the rotating arm, the fixed claw of the rotating arm is rotatably provided with a movable claw, the movable claw is rotatably connected to the piston rod of the claw cylinder, the cylinder body of the claw cylinder is hinged to the support seat, the support seat is also rotatably provided with a rotating cylinder, the piston rod of the rotating cylinder is hinged to the rotating arm, the mounting seat is also rotatably provided with a lifting cylinder, and the piston rod of the lifting cylinder is hinged to the support seat.

[0013] The utility model arranges the lifting and lowering oil cylinder, the claw oil cylinder and the rotating oil cylinder on the same support seat, so that the drill rod manipulator of the drilling rig is easy to disassemble and change sides, thereby improving the disassembly and assembly efficiency.

[0014] Furthermore, the lifting arm includes a connecting section and an installing section, the connecting section is hinged to the mounting seat, the installing section is rotatably sleeved with the rotating arm, the diameter of the installing section is smaller than that of the connecting section, and the end of the installing section is detachably provided with an end cover, the end face of the end cover abuts against one side of the rotating arm, and the other side of the rotating arm abuts against the end face of the connecting section.

[0015] The utility model discloses a cooperation of end cover and lift arm connecting section realizes the positioning of rotary arm, and it is convenient to dismount and change edge.

[0016] Further, two bolt slots are oppositely arranged on the connecting section, the depth direction of the bolt slot is consistent with the axial direction of the connecting section, the support seat comprises a mounting sleeve, the mounting sleeve is sleeved on the connecting section, a limiting hole is arranged at the corresponding position of the mounting sleeve, a catch assembly is detachably arranged in the limiting hole, the catch assembly extends into the bolt slot and is detachably connected with the bolt slot.

[0017] The utility model discloses two limiting holes and bolt slots are arranged, after the change of mechanical hand, the support seat still can be connected with the lift arm after rotating 180 degrees.

[0018] Further, the catch assembly comprises a pin seat and a tapered pin, a contraction groove is arranged on the pin seat, the pin seat can be interference fitted with the limiting hole, a through hole is further arranged on the pin seat, the tapered pin can be interference fitted with the through hole, a bolt hole is coaxially arranged on the tapered pin, a connecting bolt is arranged in the bolt hole, the connecting bolt penetrates the bolt hole and is connected with the groove bottom of the bolt slot, a pull-out hole is further arranged on the end face of the pin seat, and the pull-out hole is provided with internal threads.

[0019] The utility model discloses a pull-out hole can conveniently take out the pin seat, and the dismounting efficiency is improved.

[0020] Further, the lower part of the fixed jaw near the mounting seat is detachably provided with an anti-dropping piece, one end of the anti-dropping piece is provided with a limiting plate, and after clamping, the limiting plate is located at one side of the end part of the drill rod.

[0021] The utility model discloses an anti-dropping piece can prevent the drill rod from slipping off, and the safety of the drilling machine is improved.

[0022] From the above technical scheme, the utility model has the following advantages:

[0023] The utility model provides a kind of with drill rod manipulator's raise boring machine, installation hole group for installing drill rod manipulator is respectively arranged in the both sides of base, so that drill rod manipulator has two installation modes in this drilling machine, can flexibly select manipulator mounting position according to space condition, cooperate with space, increase the flexibility of drilling machine use;By setting reinforcing plate, the strength of base is reinforced, prevent deformation cracking;By setting positioning pin, it is convenient for mounting seat installation, guarantee installation accuracy;By setting lift cylinder, dog cylinder and rotary cylinder on the same support base, it is convenient for the drill rod manipulator of this drilling machine to disassemble and change side, improve dismounting efficiency;By end cover and lift arm connecting section cooperation, the positioning of rotary arm is realized, and it is convenient for rotary arm disassembly and change side;By setting two limit holes and bolt slot, after manipulator change side, support base still can be connected with lift arm installation after rotating 180 degrees;By setting pull-out hole, it can be convenient to take out pin seat, improve dismounting efficiency;By setting anti-drop piece, drill rod can be prevented from slipping, improve the safety of this drilling machine. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical scheme of the utility model, the following will be briefly introduced the drawings needed to be used in description, 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 be obtained according to these drawings without creating labor.

[0025] Figure 1 It is the structural diagram of the specific embodiment of the utility model.

[0026] Figure 2 It is the explosion drawing of the specific embodiment of the utility model.

[0027] Figure 3 It is the structural diagram of the specific embodiment of the utility model after drill rod manipulator changes side.

[0028] Figure 4 It is the explosion drawing of the specific embodiment of the utility model after drill rod manipulator changes side.

[0029] Figure 5 It is the structural diagram of the specific embodiment of the utility model in pin assembly.

[0030] In the drawing, 1, base;2, mounting seat;3, lift arm;4, rotary arm;5, support base;6, movable dog;7, lift cylinder;8, rotary cylinder;9, dog cylinder;11, pin assembly;12, end cover;13, pin seat;14, taper pin;15, connecting bolt;16, pull-out hole;17, anti-drop piece. DETAILED DESCRIPTION

[0031] In order to make the purpose, characteristics and advantages of the utility model more obvious and easy to understand, the technical solutions in the utility model will be described clearly and completely in combination with the drawings in the specific embodiments. Obviously, the embodiments described below are only some of the embodiments of the utility model, but not all. Based on the embodiments in the patent, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the patent.

[0032] As shown in Figures 1 to 4 The specific embodiment provides a drilling rig with a drill rod manipulator, which comprises a base 1 and a chassis, the base 1 comprises a connecting end and an adjusting end, the connecting end is hinged to the chassis, two sides of the adjusting end are respectively provided with a mounting hole group, and the drilling rig further comprises a drill rod manipulator, the drill rod manipulator comprises a mounting seat 2, and the mounting seat 2 is detachably connected with the base 1 through one group of the mounting hole groups.

[0033] The specific embodiment sets the mounting hole groups for mounting the drill rod manipulator on two sides of the base 1, so that the drill rod manipulator has two mounting modes in the drilling rig, the mounting position of the manipulator can be flexibly selected according to the space, the space is matched, the flexibility of use of the drilling rig is increased, the operation space does not need to be expanded, and the drilling efficiency is improved.

[0034] In order to improve the strength of the base 1, a reinforcing plate is arranged outside the corresponding position of the adjusting end, and the mounting hole groups penetrate through the reinforcing plate; the reinforcing plate is arranged to enhance the strength of the base 1 and prevent deformation and cracking; furthermore, two positioning pins are arranged on the reinforcing plate, and pin holes are arranged at the corresponding positions on the mounting seat 2, so that the mounting seat 2 is convenient to install and the installation precision is ensured.

[0035] As shown in Figures 1 to 4As shown in the specific embodiment, the drill rod manipulator adopts the following specific structure: the drill rod manipulator further comprises a lifting arm 3 and a rotating arm 4, the lifting arm 3 is rotatably arranged on the mounting seat 2 through a pin shaft, a support seat 5 is detachably arranged on the lifting arm 3, the support seat 5 comprises a mounting sleeve, a support is arranged on the mounting sleeve, the mounting sleeve is arranged on the lifting arm 3, and the rotating arm 4 is rotatably arranged on the lifting arm 3, in the specific embodiment, the rotating arm 4 comprises two support arms, and the same fixing claw is connected to the ends of the two support arms, the support seat 5 is located between the two support arms, a movable claw 6 is rotatably arranged on the fixing claw of the rotating arm 4 through a pin shaft, the movable claw 6 is rotatably connected with the piston rod of a claw oil cylinder 9 through a pin shaft, the cylinder body of the claw oil cylinder 9 is hinged with the support of the support seat 5 through a pin shaft, a rotating oil cylinder 8 is further rotatably arranged on the support of the support seat 5 through a pin shaft, the piston rod of the rotating oil cylinder 8 is hinged with the rotating arm 4, a lifting oil cylinder 7 is further rotatably arranged on the mounting seat 2 through a pin shaft, and the piston rod of the lifting oil cylinder 7 is hinged with the support of the support seat 5 through a pin shaft; in this way, the lifting oil cylinder 7, the claw oil cylinder 9 and the rotating oil cylinder 8 are arranged on the same support seat 5, which facilitates the disassembly and side change of the drill rod manipulator of the drilling machine, improves the disassembly efficiency, realizes integrated modularization, and reduces the need for installation space on the lifting arm 3.

[0036] As Figures 1 to 4 shown, in order to facilitate disassembly and side change and improve efficiency, the lifting arm 3 comprises a connecting section and a mounting section, the connecting section is hinged with the mounting seat 2 through a pin shaft, the mounting section is rotatably sleeved with the support arms of the rotating arm 4, the diameter of the mounting section is smaller than that of the connecting section, the end of the mounting section is detachably provided with an end cover through bolts, the end face of the end cover abuts against one side of the rotating arm 4, the other side of the rotating arm 4 abuts against the end face of the connecting section, the positioning of the rotating arm 4 is realized through the cooperation of the end cover 12 and the connecting section of the lifting arm 3, and when disassembled, the rotating arm 4 can be disassembled after the end cover and the support seat 5 are disassembled, which facilitates the disassembly and side change of the rotating arm 4.

[0037] As Figures 1 to 5As shown, after the change of the drilling machine hand side, the rotating arm 4 needs to be rotated 180° and installed. In order to ensure that the lifting arm 3 can still be connected after the rotating arm 4 is rotated 180°, two plug slots are arranged opposite on the connecting section, the depth direction of the plug slot is consistent with the axial direction of the connecting section, the mounting sleeve is sleeved on the connecting section, two corresponding positions on the mounting sleeve are provided with limiting holes, the pin assembly 11 is detachably arranged in the limiting hole, and the pin assembly 11 extends into the plug slot and is detachably connected with the plug slot. In order to facilitate the disassembly and assembly of the supporting seat 5 and the lifting arm 3 and ensure that the supporting seat 5 is not rotatably installed on the lifting arm 3, the pin assembly 11 comprises a pin seat 13 and four tapered pins 14, the pin seat 13 is provided with a contraction slot, the pin seat 13 is in interference fit with the limiting hole, the pin seat 13 is further provided with four through holes, the contraction slot penetrates the four through holes, the tapered pin 14 can be in interference fit with the corresponding through hole, the tapered pin 14 is coaxially provided with a bolt hole, the connecting bolt 15 is arranged in the bolt hole, the connecting bolt 15 penetrates the bolt hole and is connected with the bottom of the plug slot, when the connecting bolt 15 is connected with the bottom of the plug slot, the tapered pin 14 extends into the through hole and is in interference fit, the contraction slot is expanded under the action of the tapered pin 14, the pin seat 13 is in interference fit with the limiting hole, which effectively prevents the pin assembly 11 from falling off and ensures the reliability of the connection. In order to facilitate the pulling out of the pin seat 13 from the limiting hole, the end face of the pin seat 13 is further provided with a pulling-out hole 16, and the pulling-out hole 16 is provided with an internal thread. When pulling out, first loosen the connecting bolt 15, then take down the tapered pin 14 by using the connecting bolt 15, and then pull out the pin seat 13 by using the matched bolt installed in the pulling-out hole 16 and applying an outward pulling force.

[0038] As Figure 2 and Figure 4 As shown in the specific embodiment, in order to improve safety, a anti-falling piece 17 is detachably arranged at the lower part of the fixed jaw near the mounting seat 2, one end of the anti-falling piece 17 is provided with a limiting plate, and after clamping, the limiting plate is located at one side of the end of the drill rod. Specifically, a plurality of bolt holes are arranged on both sides of the fixed jaw, and the end of the anti-falling piece 17 is provided with a flange which is bolted with the fixed jaw. When the side is changed, the anti-falling piece 17 needs to be disassembled and replaced to the other side of the fixed jaw. Two sets of independent movable jaws 6 and jaw cylinders 9 are arranged, and together with the anti-falling piece 17, three safety devices are formed to prevent the drill rod from falling.

[0039] The process of changing the side of the mechanical hand of the tower drill with the drill rod mechanical hand is as follows:

[0040] Remove the mounting base 2 from the base 1, remove the pin assembly 11, end cover 12, and anti-slip component 17 in sequence, remove the rotating arm 4, support base 5 and anti-slip component 17; install the mounting base 2 to the other side, rotate the rotating arm 4 and support base 5 180° and then install them, and install the anti-slip component 17 on the side of the fixed claw close to the mounting base 2.

[0041] From the above specific embodiments, it can be seen that the present invention has the following beneficial effects:

[0042] 1. By providing mounting hole groups for mounting the drill rod manipulator on both sides of the base 1, the drill rod manipulator has two installation methods in the drilling rig. The manipulator installation position can be flexibly selected according to the space conditions, and the flexibility of the drilling rig is increased.

[0043] 2. The base 1 is strengthened by providing a reinforcing plate to prevent deformation and cracking; the mounting base 2 is easily installed by providing a positioning pin to ensure installation accuracy;

[0044] 3. By arranging the lifting cylinder 7, the claw cylinder 9 and the rotating cylinder 8 on the same support base 5, the drill rod manipulator of the drilling rig is facilitated to disassemble and change sides, thereby improving the disassembly and assembly efficiency;

[0045] 4. The end cover 12 cooperates with the connecting section of the lifting arm 3 to achieve the positioning of the rotating arm 4 and facilitate the disassembly and replacement of the rotating arm 4;

[0046] 5. By setting two limit holes and latch slots, it is convenient for the support base 5 to rotate 180 degrees and still be connected to the lifting arm 3 after the manipulator changes sides;

[0047] 6. The extraction hole 16 is provided to facilitate the removal of the pin holder 13, thereby improving the efficiency of assembly and disassembly;

[0048] 7. The anti-slip member 17 can prevent the drill rod from slipping, thereby improving the safety of the drilling rig.

[0049] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A raise boring machine with a drill rod manipulator, comprising a base (1) and a chassis, characterized in that: The base (1) comprises a connecting end and an adjusting end, the connecting end being hinged to the chassis, and mounting hole groups being respectively provided on both sides of the adjusting end. The base (1) also comprises a drill rod manipulator, and the drill rod manipulator comprises a mounting seat (2), and the mounting seat (2) is detachably connected to the base (1) via one of the mounting hole groups.

2. The raise boring machine with a drill rod manipulator according to claim 1, characterized in that: A reinforcing plate is provided outside a corresponding position of the adjustment end, and the mounting hole group passes through the reinforcing plate.

3. The raise boring machine with a drill rod manipulator according to claim 2, characterized in that: Two positioning pins are provided on the reinforcing plate, and pin holes are provided at corresponding positions on the mounting seat (2).

4. A raise boring machine with a drill rod manipulator according to any one of claims 1 to 3, characterized in that: The drill pipe manipulator further comprises a lifting arm (3) and a rotating arm (4), wherein the lifting arm (3) is rotatably arranged on the mounting seat (2), the lifting arm (3) is detachably provided with a support seat (5), the lifting arm (3) is rotatably sleeved with the rotating arm (4), the support seat (5) is located between the two support arms of the rotating arm (4), the fixed claw of the rotating arm (4) is rotatably provided with a movable claw (6), the movable claw (6) is rotatably connected to the piston rod of the claw cylinder (9), the cylinder body of the claw cylinder (9) is hinged to the support seat (5), the support seat (5) is also rotatably provided with a rotating cylinder (8), the piston rod of the rotating cylinder (8) is hinged to the rotating arm (4), the mounting seat (2) is also rotatably provided with a lifting cylinder (7), the piston rod of the lifting cylinder (7) is hinged to the support seat (5).

5. The raise boring machine with a drill rod manipulator according to claim 4, characterized in that: The lifting arm (3) comprises a connecting section and a mounting section, wherein the connecting section is hinged to the mounting seat (2), the mounting section is rotatably sleeved with the rotating arm (4), the diameter of the mounting section is smaller than that of the connecting section, and an end cover (12) is detachably provided at the end of the mounting section, the end face of the end cover (12) abuts against one side of the rotating arm (4), and the other side of the rotating arm (4) abuts against the end face of the connecting section.

6. The raise boring machine with a drill rod manipulator according to claim 5, characterized in that: Two latch grooves are arranged on the connecting section in a relative manner, and the depth direction of the latch grooves is consistent with the axial direction of the connecting section. The support seat (5) includes a mounting sleeve, and the mounting sleeve is arranged on the connecting section. A limiting hole is arranged at a corresponding position of the mounting sleeve, and a bayonet assembly (11) is detachably arranged in the limiting hole. The bayonet assembly (11) extends into the latch groove and is detachably connected to the latch groove.

7. The raise boring machine with a drill rod manipulator according to claim 6, wherein: The bayonet assembly (11) includes a pin seat (13) and a tapered pin (14), wherein the pin seat (13) is provided with a contraction groove, and the pin seat (13) can be structured to have an interference fit with the limiting hole, and the pin seat (13) is also provided with a through hole, and the tapered pin (14) can have an interference fit with the through hole, and a bolt hole is coaxially provided on the tapered pin (14), and a connecting bolt (15) is provided in the bolt hole, and the connecting bolt (15) passes through the bolt hole and is connected to the bottom of the pin slot, and a pull-out hole (16) is also provided on the end surface of the pin seat (13), and the pull-out hole (16) is provided with an internal thread.

8. The raise boring machine with a drill rod manipulator according to claim 5, wherein: An anti-slip component (17) is detachably provided at the lower portion of the fixed clamping claw near the mounting seat (2), and a limit plate is provided at one end of the anti-slip component (17). After clamping, the limit plate is located at one side of the end of the drill rod.

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