CN115853560B - Anchor rod drilling arm and multifunctional drill carriage for underground narrow space of coal mine - Google Patents
Anchor rod drilling arm and multifunctional drill carriage for underground narrow space of coal mine Download PDFInfo
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- CN115853560B CN115853560B CN202211630521.6A CN202211630521A CN115853560B CN 115853560 B CN115853560 B CN 115853560B CN 202211630521 A CN202211630521 A CN 202211630521A CN 115853560 B CN115853560 B CN 115853560B
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- 238000005553 drilling Methods 0.000 title claims abstract description 62
- 239000003245 coal Substances 0.000 title claims description 36
- 230000005641 tunneling Effects 0.000 claims description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000003028 elevating effect Effects 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 description 31
- 238000009434 installation Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The utility model provides a be used for colliery underground narrow and small space's stock arm and multi-functional drill carriage, stock arm sets up in the front end of walking chassis, and stock arm includes indulges moving mechanism, first sideslip mechanism, second sideslip mechanism, first vertical elevating system and slewing mechanism; the longitudinal movement mechanism comprises a longitudinal movement oil cylinder and a longitudinal movement sliding box, and the longitudinal movement oil cylinder drives the longitudinal movement sliding box to longitudinally move along the sliding rail by taking the walking chassis as a fulcrum, and the beneficial effects of the invention are that: the drill boom has the freedom degrees of longitudinal, transverse, vertical directions, rotation and other angles, and especially, the drill boom can adapt to the top of a roadway side part and two sides of the roadway side part to drill an anchor rod or drill holes through two-stage transverse movement, the operation range of the drill boom is increased through vertical lifting, the longitudinal position of the drill boom is adjusted through longitudinal movement, the position of the drill boom can be adjusted under the condition of inaccurate parking positions, the operation range during one-time parking can be improved, frequent vehicle shifting is avoided, and the anchor rod or drilling efficiency is improved.
Description
Technical Field
The invention relates to the technical field of underground roadway drill carts, in particular to an anchor rod drill boom and a multifunctional drill cart for a narrow space in a coal mine.
Background
At present, rapid tunneling is a key of coal mining efficiency, in the rapid tunneling process, supporting, water supply pipes, water drainage pipes, air pressure pipes, gas drainage pipes and other pipeline installation are needed, especially, roof and side parts of a roadway are needed to be subjected to anchor rod and drilling operation, and various pipelines are needed to be installed, so that special vehicles capable of simultaneously installing the anchor rods, the drilling holes and the pipelines are needed, and the drilling arms of the special vehicles are needed to be subjected to anchor rod and drilling operation on the side parts of the roadway.
Currently, existing booms suffer from the following drawbacks: (1) When the anchor rod or the drill hole detects that the stopping position of the vehicle is not right after the vehicle stops moving, the vehicle needs to move again, and time is wasted; (2) The insufficient degree of freedom of the drill boom, especially the insufficient vertical direction and lateral displacement, causes the limited operation scope of the drill boom, has an influence on the anchor rod or drilling efficiency; (3) The drill boom is not compact in design, occupies large space, and especially cannot adapt to a narrow space under a coal mine when the drill boom is operated in parallel with tunneling equipment or coal conveying equipment.
In view of the above, there is an urgent need to develop an anchor rod drilling arm and a multifunctional drill carriage for a narrow space in a coal mine, which are flexibly adapted to anchor rod drilling and hole drilling operations in the narrow space through multiple degrees of freedom.
Disclosure of Invention
The invention aims to disclose an anchor rod drill boom and a multifunctional drill carriage for a narrow space in a coal mine, which can increase the operation range of the drill boom by arranging multi-directional degrees of freedom for the drill boom, and can realize accurate movement and positioning by movement under the condition of inaccurate stop of the drill carriage, thereby greatly improving the operation efficiency.
The first invention aims to provide an anchor rod drill arm for a small space in a coal mine.
The second invention aims to provide a multifunctional drill carriage for a coal mine.
In order to achieve the first object, the invention provides an anchor rod drilling arm for a narrow space in a coal mine, wherein the anchor rod drilling arm is arranged at the front end of a traveling chassis and comprises a longitudinal moving mechanism, a first traversing mechanism, a second traversing mechanism, a first vertical lifting mechanism and a rotary mechanism;
the longitudinal moving mechanism comprises a longitudinal moving oil cylinder and a longitudinal moving sliding box, the longitudinal moving sliding box is arranged on the walking chassis in a sliding manner through a sliding rail, and the longitudinal moving oil cylinder drives the longitudinal moving sliding box to longitudinally move along the sliding rail by taking the walking chassis as a fulcrum;
the first transverse moving mechanism comprises a first transverse moving oil cylinder and a first transverse moving slide box, the first transverse moving slide box is fixed above the longitudinal moving slide box, a first transverse sliding rail is arranged at the top of the first transverse moving slide box, a base is arranged at the top of the first transverse moving slide box through the first transverse sliding rail, and the first transverse moving oil cylinder drives the base to transversely move by taking the first transverse moving slide box as a fulcrum;
the first vertical lifting mechanism comprises a vertical foundation frame, a vertical lifting slide box and a first vertical oil cylinder, the vertical foundation frame is arranged above the base, a first vertical sliding rail is arranged on the front side of the vertical foundation frame, and the first vertical oil cylinder drives the vertical lifting slide box to vertically lift along the first vertical sliding rail by taking the vertical foundation frame as a fulcrum;
the second transverse moving mechanism comprises a second transverse moving oil cylinder, a first mounting seat and a second transverse moving slide box, wherein the first mounting seat is mounted on the front side of the vertical lifting slide box, a second transverse sliding rail is arranged on the front side of the first mounting seat, and the second transverse moving oil cylinder drives the second transverse moving slide box to transversely move along the second transverse sliding rail by taking the first mounting seat as a fulcrum.
Preferably, a second vertical sliding rail is arranged on the front side of the vertical lifting slide box, the first mounting seat is mounted on the second vertical sliding rail, a second vertical oil cylinder is arranged in the vertical lifting slide box, and the second vertical oil cylinder drives the first mounting seat to lift along the second vertical sliding rail by taking the vertical lifting slide box as a fulcrum.
Preferably, the revolving mechanism comprises a first revolving base, a revolving support and a revolving motor, wherein the first revolving base is installed on the second sideslip sliding box, the revolving support is hinged to the first revolving base, and the revolving motor drives the revolving support to axially rotate.
Preferably, the rotary support is provided with a first side wall and a second side wall, a spiral swinging oil cylinder is arranged between the first side wall and the second side wall, and the spiral swinging oil cylinder drives the second mounting seat to swing.
Preferably, the second installation seat is provided with a second revolving base, the installation frame is hinged to the second revolving base, the anchor rod drilling arm is fixed to the installation frame, the installation frame is provided with a swing angle oil cylinder, the swing angle oil cylinder drives the installation frame to swing by taking the second installation seat as a fulcrum, and the installation frame drives the anchor rod drilling arm to swing.
Preferably, the first traversing oil cylinder is arranged in the first traversing slide box, and the first traversing oil cylinder is a chain oil cylinder.
Preferably, the second traversing oil cylinder is arranged between the first mounting seat and the second traversing slide box.
Preferably, the pedal assembly further comprises a pedal main body, a first pedal and a second pedal which are symmetrically arranged on two sides of the pedal main body, a third vertical sliding rail and a vertical support are arranged on the rear side of the vertical foundation frame, the vertical support is fixedly connected with the pedal main body, a third vertical oil cylinder is arranged in the middle of the vertical support, the third vertical oil cylinder drives the vertical support to lift along the third vertical sliding rail by taking the vertical foundation frame as a fulcrum, and a second operation box is further arranged on the vertical support and lifts along the third vertical sliding rail;
the vertical support is symmetrically provided with a first overturning oil cylinder and a second overturning oil cylinder, the first overturning oil cylinder drives the first pedal to swing, and the second overturning oil cylinder drives the second pedal to swing.
Preferably, the width of the walking chassis is 1m-1.2m, and the length of the walking chassis is 5.5m-6m.
In order to achieve the second invention, the invention provides a multifunctional drill carriage for a coal mine, which comprises a walking chassis, the first invention creates the anchor rod drill arm, the pipeline grabbing and lifting assembly and the power assembly for a narrow space of the coal mine;
the walking chassis comprises a front extension part, a middle part and a rear extension part;
the first invention provides an anchor rod drill arm for a narrow space in a coal mine, which is arranged above the front extension part, the pipeline grabbing and lifting assembly is arranged above the middle part, and the power assembly is arranged above the rear extension part.
Compared with the prior art, the invention has the beneficial effects that:
(1) The drill boom has multiple degrees of freedom such as longitudinal, transverse, vertical directions, rotation and the like, and particularly, the drill boom can adapt to two sides of the roadway side part to drill anchor rods or drill holes through two-stage transverse movement; the operating range of the drill boom is increased through lifting in the vertical direction, so that the drill boom is suitable for drilling anchor rods or holes at the top of a higher roadway; the drill boom is enabled to adjust the longitudinal position through longitudinal movement, the position of the drill boom can be adjusted under the condition of inaccurate parking position, the operation range during one-time parking can be improved, frequent vehicle shifting is avoided, and the anchor rod beating or drilling efficiency is improved.
(2) The spiral swing oil cylinder is used for shifting, so that the operation range of drilling the anchor rod or the drill hole on the top and the upper can be enlarged, and the anchor rod drill arm can be flexibly switched between the operation of the top anchor rod and the operation of the upper anchor rod through the rotation mechanism.
Drawings
Fig. 1 is a schematic perspective view of a multifunctional drill carriage according to the present invention.
Fig. 2 is a schematic perspective view of the multifunctional drill carriage of the present invention.
Fig. 3 is a schematic perspective view of a longitudinal moving mechanism and a first transverse moving mechanism according to the present invention.
Fig. 4 is a schematic view of a vertical lifting mechanism and a second traversing mechanism according to the present invention.
Fig. 5 is a schematic perspective view of the swing mechanism and the fine adjustment mechanism according to the present invention.
Fig. 6 is a schematic perspective view of a fine adjustment mechanism according to the present invention.
Fig. 7 is a schematic perspective view of a pedal assembly according to the present invention.
FIG. 8 is a schematic cross-sectional view of a pedal assembly of the present invention.
Fig. 9 is a schematic view of bolting the top of a roof bolt rig arm of the present invention.
FIG. 10 is a schematic view of the anchoring of the upper arm of the inventive drill.
FIG. 11 is a schematic view of the lower arm side portion of the inventive drill for bolting.
1, an anchor rod drill arm; 11. a mounting frame; 12. a swing angle oil cylinder; 13. a pipeline grabbing and lifting assembly; 14. a power assembly; 15. a pedal body; 2. a walking chassis; 21. a front extension; 22. a middle part; 23. a rear extension; 3. a longitudinal movement mechanism; 31. a longitudinally moving oil cylinder; 32. a longitudinally moving slide box; 33. a slide rail; 4. a first traversing mechanism; 41. a first traversing cylinder; 42. a first traverse slide; 43. a base; 421. a first transverse slide rail; 5. a second traversing mechanism; 51. a second traversing cylinder; 52. a first mount; 521. the second transverse sliding rail; 53. a second traverse slide box; 6. a first vertical lifting mechanism; 61. a vertical foundation frame; 611. a first vertical slide rail; 612. a third vertical slide rail; 613. a vertical support; 614. a third vertical cylinder; 615. a second operation box; 616. a first overturning oil cylinder; 617. a second overturning oil cylinder; 62. a vertical lifting slide box; 621. a second vertical slide rail; 622. a second vertical cylinder; 63. a first vertical cylinder; 7. a slewing mechanism; 71. a first swivel base; 711. a first sidewall; 712. a second sidewall; 72. a swivel bracket; 73. a rotary motor; 8. a spiral swing oil cylinder; 81. a second mounting base; 82. a second swivel base; 9. a pedal assembly; 91. a first pedal; 92. a second pedal.
Detailed Description
The present invention will be described in detail below with reference to the embodiments shown in the drawings, but it should be understood that the embodiments are not limited to the present invention, and functional, method, or structural equivalents and alternatives according to the embodiments are within the scope of protection of the present invention by those skilled in the art.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
The following describes embodiments of the present invention.
Example 1
Referring to fig. 1 to 8, the present embodiment discloses a specific embodiment of a roof bolt boom (hereinafter referred to as a "roof bolt boom") for a narrow space in a coal mine.
The anchor rod drilling arm is used for a narrow space in a coal mine well, the anchor rod drilling arm 1 is arranged at the front end of the walking chassis 2, and the anchor rod drilling arm 1 comprises a longitudinal moving mechanism 3, a first traversing mechanism 4, a second traversing mechanism 5, a first vertical lifting mechanism 6 and a revolving mechanism 7; the vertical movement mechanism 3 comprises a vertical movement oil cylinder 31 and a vertical movement slide box 32, the vertical movement slide box 32 is slidably arranged on the walking chassis 2 through a slide rail 33, and the vertical movement oil cylinder 31 drives the vertical movement slide box 32 to longitudinally move along the slide rail 33 by taking the walking chassis 2 as a fulcrum;
the first traversing mechanism 4 comprises a first traversing cylinder 41 and a first traversing slide box 42, the first traversing slide box 42 is fixed above the longitudinal traversing slide box 32, a first traversing slide rail 421 is arranged at the top of the first traversing slide box 42, a base 43 is arranged at the top of the first traversing slide box 42 through the first traversing slide rail 421, and the first traversing cylinder 41 drives the base 43 to transversely move by taking the first traversing slide box 42 as a fulcrum;
the first vertical lifting mechanism 6 includes a vertical base frame 61, a vertical lifting slide box 62, and a first vertical cylinder 63, where the vertical base frame 61 is disposed above the base 43, a first vertical sliding rail 611 is disposed on a front side of the vertical base frame 61, and the first vertical cylinder 63 drives the vertical lifting slide box 62 to vertically lift along the first vertical sliding rail 611 with the vertical base frame 61 as a fulcrum;
the second traversing mechanism 5 comprises a second traversing cylinder 51, a first mounting seat 52 and a second traversing slide box 53, the first mounting seat 52 is mounted on the front side of the vertical lifting slide box 62, a second traversing slide rail 521 is arranged on the front side of the first mounting seat 52, and the second traversing cylinder 51 drives the second traversing slide box 53 to move transversely along the second traversing slide rail 521 by taking the first mounting seat 52 as a fulcrum.
Specifically, the longitudinal direction refers to the forward direction of the drill carriage, the transverse direction refers to the left-right direction of the drill carriage, and the vertical direction refers to the direction perpendicular to the horizontal plane; when the drill carriage and the tunneling equipment or the coal conveying equipment are operated in parallel, the drill carriage can only operate in a narrow space at the side edge of the tunneling equipment or the coal conveying equipment, the width of the walking chassis 2 is 1m-1.2m for adapting to the narrow space, and the length of the walking chassis 2 is 5.5m-6m.
Referring to fig. 1 and 2, the principle of longitudinal displacement of the longitudinal displacement mechanism 3: the vertical moving slide box 32 is slidably arranged on the traveling chassis 2 through the slide rail 33, after the vertical moving oil cylinder 31 is started, the vertical moving oil cylinder 31 drives the vertical moving slide box 32 to move along the slide rail 33 by taking the traveling chassis 2 as a pivot, so that the anchor rod drill boom 1 can move longitudinally, after the vehicle is stopped, firstly, the anchor rod drill boom 1 can be positioned more accurately to drill an anchor rod or a hole through fine adjustment of the vertical mechanism 3, the anchor rod or the hole is prevented from being moved, secondly, after the anchor rod or the hole is drilled, the anchor rod drill boom 1 is changed through movement of the vertical mechanism 3, the anchor rod or the hole drilling range is enlarged under the condition that the vehicle is not moved, the moving frequency is reduced, and the anchor rod or the hole drilling efficiency is improved.
Referring to fig. 3, the first lateral displacement principle of the first traversing mechanism 4: the first traversing mechanism 4 enables the anchor rod drilling arm 1 to have first transverse displacement, the first traversing oil cylinder 41 is arranged in the first traversing slide box 42, and the first traversing oil cylinder 41 is a chain oil cylinder; the base 43 is slidably disposed on the top of the first traverse slide box 42 through a first traverse slide rail 421, the first traverse slide box 42 is mounted above the longitudinal slide box 32, the first traverse cylinder 41 is started, and the first traverse cylinder 41 drives the base 43 to move laterally by taking the first traverse slide box 42 as a fulcrum; when the base 43 moves to the rightmost side, bolting or drilling is carried out on the right side wall part of the roadway; when the base 43 is moved to the far left, the left side upper of the roadway is anchored or drilled when the drill carriage is moved to the left.
Referring to fig. 4, the first vertical displacement principle of the first vertical lift mechanism 6: the vertical foundation frame 61 is disposed above the base 43, a first vertical sliding rail 611 is disposed at the front side of the vertical foundation frame 61, the first vertical oil cylinder 63 is started, the first vertical oil cylinder 63 drives the vertical lifting slide box 62 to vertically lift along the first vertical sliding rail 611 by taking the vertical foundation frame 61 as a fulcrum, so that the anchor drilling boom 1 can realize first vertical displacement, and the anchor drilling boom 1 can reach a higher height position.
Referring to fig. 4 and 5, the second principle of lateral displacement of the second traversing mechanism 5: the second traversing mechanism 5 makes the anchor drilling boom 1 have a second transverse displacement, the second traversing oil cylinder 51 is arranged between the first mounting seat 52 and the second traversing slide box 53, the first mounting seat 52 is mounted on the front side of the vertical lifting slide box 62, the second traversing oil cylinder 51 is started, and the second traversing oil cylinder 51 drives the second traversing slide box 53 to transversely move along the second transverse slide rail 521 by taking the first mounting seat 52 as a fulcrum; when the second traverse sliding box 53 moves to the rightmost side, bolting or drilling is carried out on the right side wall part of the roadway; through first lateral displacement and second lateral displacement, make stock boom 1 have bigger lateral displacement, increased the adaptability of drill carriage, when the drill carriage parking position is far away from the group portion, also can compensate through lateral displacement, avoid moving the car many times, help improving operating efficiency.
Referring to fig. 4 and 5, in order to further improve the working range of the anchor drilling arm 1 in the vertical direction, the anchor drilling arm 1 is further provided with a second vertical lifting mechanism, and the concrete structure and the vertical displacement principle are as follows, the front side of the vertical lifting slide box 62 is provided with a second vertical slide rail 621, the first mounting seat 52 is mounted on the second vertical slide rail 621, the vertical lifting slide box 62 is internally provided with a second vertical cylinder 622, the second vertical cylinder 622 is a chain cylinder, and the second vertical cylinder 622 uses the vertical lifting slide box 62 as a fulcrum to drive the first mounting seat 52 to lift along the second vertical slide rail 621, so that the first mounting seat 52 realizes the vertical displacement, thereby realizing the second vertical displacement of the anchor drilling arm 1, and the anchor drilling arm 1 can perform the anchor drilling or drilling operation on a higher position through the cooperation of the first vertical displacement and the second vertical displacement.
Referring to fig. 5 and 6, the swing mechanism 7 is constructed and operated as follows: the revolving mechanism 7 comprises a first revolving base 71, a revolving support 72 and a revolving motor 73, wherein the first revolving base 71 is arranged on the second sideslip sliding box 53, the revolving support 72 is hinged to the first revolving base 71, the revolving motor 73 drives the revolving support 72 to axially rotate, the rotation angle is +/-90 degrees, the anchor rod drilling arm 1 can be vertically arranged when a drill carriage runs, compact design is achieved, and meanwhile the anchor rod drilling arm 1 can drill anchor rods or drill holes on the top of a roadway; when the roadway side part needs to be anchored or drilled, the anchor rod drilling arm 1 is driven to be in a horizontal state by the rotary motor 73, so that the operation is convenient; when the roof bolt or the drill hole is required to be drilled on the top of the roadway, the rotary motor 73 drives the bolt drill arm 1 to be in a vertical state, so that the operation is convenient; the swing mechanism 7 enables the roof bolting operation and the side bolting operation of the roof bolting arm 1 to be flexibly switched.
Referring to fig. 5 and 6, the rock bolt drill boom 1 fine tuning structure and principle: the rotary support 72 is provided with a first side wall 721 and a second side wall 722, a spiral swing oil cylinder 8 is arranged between the first side wall 721 and the second side wall 722, the spiral swing oil cylinder 8 drives the second installation seat 81 to swing, the swing angle is +/-90 degrees, the anchor rod drilling boom 1 can realize the switching between the left side wall bolting and the right side wall bolting of a roadway, and the position can also be changed when the anchor rod drilling boom 1 is used for bolting the top of the roadway; a second rotating base 82 is arranged on a second mounting seat 81, a mounting frame 11 is hinged to the second rotating base 82, an anchor rod drilling arm 1 is fixed on the mounting frame 11, a swing angle oil cylinder 12 is arranged on the mounting frame 11, the swing angle oil cylinder 12 drives the mounting frame 11 to swing by taking the second mounting seat 81 as a fulcrum, and the mounting frame 11 drives the anchor rod drilling arm 1 to swing; the whole anchor rod drilling arm 1 can be driven to swing left and right through the spiral swing oil cylinder 8, and the anchor rod drilling arm 1 can be driven to swing by taking the second mounting seat 81 as the center of a circle through the swing angle oil cylinder 12, so that the fine adjustment and the accurate positioning of the position of the anchor rod drilling arm 1 during the anchor rod drilling or the drilling are realized.
Referring to fig. 7 and 8, in order to facilitate the independent operation of the directional displacement and the fine adjustment of the anchor drilling arm 1, the anchor drilling arm 1 further includes a pedal main body 15, the pedal assembly 9 includes a pedal main body 15, and a first pedal 91 and a second pedal 92 symmetrically disposed on two sides of the pedal main body 15, a third vertical sliding rail 612 and a vertical support 613 are disposed on the rear side of the vertical base frame 61, the vertical support 613 is fixedly connected with the pedal main body 15, a third vertical cylinder 614 is disposed in the middle of the vertical support 613, the third vertical cylinder 614 drives the vertical support 613 to lift along the third vertical sliding rail 612 with the vertical base frame 61 as a fulcrum, a second operation box 615 is further disposed on the vertical support 613, and the second operation box 615 is driven by the vertical support 613 to lift along the third vertical sliding rail 612; the pedal main body 15 and the second operation box 615 are lifted synchronously through the third vertical sliding rail 612, so that operators can conveniently keep a relatively stable height relation with the lifting of the anchor rod drilling arm 1, and the anchor rod drilling or drilling operation is facilitated; in order to make the anchor rod drilling arm 1 more compact when not operating, the vertical support 613 is symmetrically provided with a first overturning oil cylinder 616 and a second overturning oil cylinder 617, the first overturning oil cylinder 616 drives the first pedal 91 to swing, the second overturning oil cylinder 617 drives the second pedal 92 to swing, when not operating, the anchor rod drilling arm 1 is retracted, the first overturning oil cylinder 616 and the second overturning oil cylinder 617 retract, the first pedal 91 and the second pedal 92 retract, and when operating, the anchor rod drilling arm 1 is opened, the first overturning oil cylinder 616 and the second overturning oil cylinder 617 are flat, and the first pedal 91 and the second pedal 92 are flat for an operator to stand.
Fig. 9 is a state when the first vertical displacement and the second vertical displacement are raised to the highest simultaneously, the shank boom 1 of fig. 9 is in a vertical state, and roof bolting or drilling is enabled; the spiral swing oil cylinder 8 can drive the anchor rod drilling arm 1 to rotate 180 degrees and then drill an anchor rod or a hole on the other side of the top, and the anchor rod or the hole is drilled in the width range L of the top of the roadway shown in fig. 9 by combining the first transverse displacement and the second transverse displacement, wherein L is 2.4m.
Fig. 10 is a state when the first vertical displacement and the second vertical displacement are simultaneously raised to the highest, the shank boom 1 of fig. 10 is in a horizontal state, and the upper portion can be used for bolting or drilling; the highest operation range of the upper part is H, wherein H is 3.7m, the anchor rod or the drill hole is drilled on the upper part through vertical displacement, transverse displacement and rotation, the operation range is large, and the operation efficiency is high.
Fig. 11 is a state when the first vertical displacement and the second vertical displacement are simultaneously reduced to the lowest, the shank boom 1 of fig. 11 is in a horizontal state, and the upper portion can be used for bolting or drilling; the lowest operation scope of the upper is h, wherein h is 0.24m, the upper is anchored or drilled through vertical displacement, transverse displacement and rotation, the upper close to the ground can be anchored or drilled, the operation scope is large, and the operation efficiency is high.
Example 2
The multifunctional drill carriage for the underground coal mine, referring to fig. 1 and 2, comprises a walking chassis 2, an anchor rod drill arm for the underground coal mine in a narrow space, a pipeline grabbing and lifting assembly 13 and a power assembly 14, wherein the anchor rod drill arm is used for the underground coal mine in the embodiment 1; the walking chassis 2 comprises a front extension 21, a middle 22 and a rear extension 23; the roof bolt boom for a small space in a coal mine of embodiment 1 is disposed above the front extension 21, the pipeline grabbing and lifting assembly 13 is disposed above the middle 22, and the power assembly 14 is disposed above the rear extension 23.
When the multifunctional drill carriage is in parallel operation with the coal car or the tunneling car, the anchor rod drill arm 1 is used for drilling an anchor rod or a drill hole in front, the pipeline grabbing and lifting assembly 13 is used for grabbing and installing various pipelines in back, and the pipelines are mutually independent and mutually matched for construction; in order to reduce the vehicle moving frequency and increase the operating range of the multifunctional drill carriage, a longitudinal moving mechanism 3 is arranged between the anchor rod drill arm 1 and the traveling chassis 2, so that the anchor rod drill arm integrally moves forwards and backwards, and similarly, a first longitudinal moving mechanism 131 is arranged between the pipeline grabbing and lifting assembly 13 and the traveling chassis 2, and the first longitudinal moving mechanism 131 is driven by an oil cylinder (which is shielded by the pipeline grabbing and lifting assembly 13 and is not shown) and slides along the track 132, so that the pipeline grabbing and lifting assembly 13 also has the function of moving forwards and backwards, the pipeline grabbing and installing operation can be realized in a larger range, the pipeline installing position can be accurately positioned, the vehicle moving frequency can be reduced, and the operating efficiency can be improved.
The technical scheme of the underground coal mine multifunctional drill carriage disclosed in this embodiment, which has the same parts as those in embodiment 1, is described in embodiment 1, and is not repeated here.
Claims (8)
1. The anchor rod drilling arm is used for a narrow space in a coal mine well and is characterized by being arranged at the front end of a walking chassis and comprising a longitudinal moving mechanism, a first traversing mechanism, a second traversing mechanism, a first vertical lifting mechanism and a rotating mechanism;
the longitudinal moving mechanism comprises a longitudinal moving oil cylinder and a longitudinal moving sliding box, the longitudinal moving sliding box is arranged on the walking chassis in a sliding manner through a sliding rail, and the longitudinal moving oil cylinder drives the longitudinal moving sliding box to longitudinally move along the sliding rail by taking the walking chassis as a fulcrum;
the first transverse moving mechanism comprises a first transverse moving oil cylinder and a first transverse moving slide box, the first transverse moving slide box is fixed above the longitudinal moving slide box, a first transverse sliding rail is arranged at the top of the first transverse moving slide box, a base is arranged at the top of the first transverse moving slide box through the first transverse sliding rail, and the first transverse moving oil cylinder drives the base to transversely move by taking the first transverse moving slide box as a fulcrum;
the first vertical lifting mechanism comprises a vertical foundation frame, a vertical lifting slide box and a first vertical oil cylinder, the vertical foundation frame is arranged above the base, a first vertical sliding rail is arranged on the front side of the vertical foundation frame, and the first vertical oil cylinder drives the vertical lifting slide box to vertically lift along the first vertical sliding rail by taking the vertical foundation frame as a fulcrum;
the second transverse moving mechanism comprises a second transverse moving oil cylinder, a first mounting seat and a second transverse moving slide box, the first mounting seat is mounted on the front side of the vertical lifting slide box, a second transverse sliding rail is arranged on the front side of the first mounting seat, and the second transverse moving oil cylinder drives the second transverse moving slide box to transversely move along the second transverse sliding rail by taking the first mounting seat as a fulcrum;
the device is suitable for side-by-side operation of a drill carriage and tunneling equipment or coal conveying equipment;
the width of the walking chassis is 1m-1.2m, and the length of the walking chassis is 5.5m-6m;
the front side of the vertical lifting slide box is provided with a second vertical slide rail, the first mounting seat is mounted on the second vertical slide rail, a second vertical oil cylinder is arranged in the vertical lifting slide box, and the second vertical oil cylinder drives the first mounting seat to lift along the second vertical slide rail by taking the vertical lifting slide box as a fulcrum.
2. The roof bolt boom for a small space in a coal mine well of claim 1, wherein the swivel mechanism comprises a first swivel base mounted to the second sideslip slide box, a swivel bracket hinged to the first swivel base, and a swivel motor driving the swivel bracket to rotate axially.
3. The roof bolt boom for a small space in a coal mine well of claim 2, wherein the swivel bracket is provided with a first side wall and a second side wall, and a helical swing cylinder is provided between the first side wall and the second side wall, and the helical swing cylinder drives the second mounting seat to swing.
4. A roof bolt boom for a small space in a coal mine well as claimed in claim 3, wherein a second swivel base is mounted on the second mounting base, a mounting frame is hinged to the second swivel base, the roof bolt boom is fixed to the mounting frame, a swing angle cylinder is arranged on the mounting frame, the swing angle cylinder drives the mounting frame to swing by taking the second mounting base as a fulcrum, and the mounting frame drives the roof bolt boom to swing.
5. The roof bolt boom for a small space in a coal mine well according to any one of claims 1 to 4, wherein the first traversing cylinder is disposed in the first traversing carriage, and the first traversing cylinder is a chain cylinder.
6. The roof bolt boom for a small space in a coal mine well of any one of claims 1 to 4, wherein the second traversing cylinder is disposed between the first mount and the second traversing carriage.
7. The anchor rod drilling boom for a narrow space in a coal mine well according to claim 5, further comprising a pedal assembly, wherein the pedal assembly comprises a pedal main body, a first pedal and a second pedal which are symmetrically arranged on two sides of the pedal main body, a third vertical sliding rail and a vertical support are arranged on the rear side of the vertical foundation frame, the vertical support is fixedly connected with the pedal main body, a third vertical oil cylinder is arranged in the middle of the vertical support, the third vertical oil cylinder drives the vertical support to lift along the third vertical sliding rail by taking the vertical foundation frame as a fulcrum, and a second operation box is further arranged on the vertical support and lifts along the third vertical sliding rail;
the vertical support is symmetrically provided with a first overturning oil cylinder and a second overturning oil cylinder, the first overturning oil cylinder drives the first pedal to swing, and the second overturning oil cylinder drives the second pedal to swing.
8. The multifunctional drill carriage for the underground coal mine is characterized by comprising a walking chassis, the anchor rod drill boom for the small space of the underground coal mine, a pipeline grabbing and lifting assembly and a power assembly, wherein the anchor rod drill boom is used for the small space of the underground coal mine and comprises a main body, a main body and a main body;
the walking chassis comprises a front extension part, a middle part and a rear extension part;
the roof bolt boom for a small space in a coal mine well of any one of claims 1-7 disposed above the front extension, the pipeline grabbing assembly disposed above the middle, and the power assembly disposed above the rear extension;
a first longitudinal moving machine is arranged between the pipeline grabbing and lifting assembly and the walking chassis, and the first longitudinal moving mechanism is driven by an oil cylinder and slides along a track.
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| CN202211630521.6A CN115853560B (en) | 2022-12-19 | 2022-12-19 | Anchor rod drilling arm and multifunctional drill carriage for underground narrow space of coal mine |
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| CN202211630521.6A CN115853560B (en) | 2022-12-19 | 2022-12-19 | Anchor rod drilling arm and multifunctional drill carriage for underground narrow space of coal mine |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116398201B (en) * | 2023-04-25 | 2025-09-23 | 江苏中贵重工有限公司 | Multifunctional single-arm anchor drilling vehicle |
| CN116513980B (en) * | 2023-05-04 | 2024-05-14 | 江苏中贵重工有限公司 | Pipeline installation device |
| CN116969399A (en) * | 2023-09-25 | 2023-10-31 | 泰安万川电器设备有限公司 | Track beam lifting installation equipment |
| CN117145544B (en) * | 2023-10-19 | 2025-12-16 | 中国煤炭科工集团太原研究院有限公司 | Multi-arm anchor rod drill carriage |
| CN117328799A (en) * | 2023-10-23 | 2024-01-02 | 泰安科创矿山设备有限公司 | Mine underground auxiliary drilling rig |
| CN118008414B (en) * | 2024-04-08 | 2024-07-23 | 山东创力邦迈智能科技有限公司 | Automatic anchoring equipment |
| CN119754692A (en) * | 2024-12-03 | 2025-04-04 | 国家能源集团宁夏煤业有限责任公司 | Multifunctional drill carriage for roadway |
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