CN113685139B - Positioning guide device and anchor rod drill carriage - Google Patents
Positioning guide device and anchor rod drill carriage Download PDFInfo
- Publication number
- CN113685139B CN113685139B CN202110998374.7A CN202110998374A CN113685139B CN 113685139 B CN113685139 B CN 113685139B CN 202110998374 A CN202110998374 A CN 202110998374A CN 113685139 B CN113685139 B CN 113685139B
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- Prior art keywords
- positioning
- oil
- groove
- hole
- guide
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- 238000005553 drilling Methods 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 239000000428 dust Substances 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 7
- 238000005461 lubrication Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 87
- 239000010720 hydraulic oil Substances 0.000 description 13
- 230000005540 biological transmission Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000002817 coal dust Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/14—Racks, ramps, troughs or bins, for holding the lengths of rod singly or connected; Handling between storage place and borehole
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/022—Control of the drilling operation; Hydraulic or pneumatic means for activation or operation
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/003—Machines for drilling anchor holes and setting anchor bolts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/003—Machines for drilling anchor holes and setting anchor bolts
- E21D20/006—Machines for drilling anchor holes and setting anchor bolts having magazines for storing and feeding anchoring-bolts
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a positioning guide device and an anchor rod drill carriage, which comprises a base, a positioning oil cylinder and a liquid passing block, wherein a first hole, a second hole, a first groove, a first oil way and a second oil way are arranged in the base, the first hole extends along the Z-axis direction, the second hole extends along the X-axis direction, the first groove extends along the Y-axis direction, an opening of the first groove extends along the extending direction of the first groove, the first groove has a maximum width dimension, the width dimension of the opening is smaller than the maximum width dimension of the first groove, the positioning oil cylinder is matched in the second hole, a first oil port and a second oil port are arranged on the positioning oil cylinder, the first oil way is communicated with the first oil port, and the second oil way is communicated with the second oil port; the liquid passing block is detachably arranged on the base and is provided with a third oil port and a fourth oil port, the other end of the first oil way is communicated with the third oil port, and the other end of the second oil way is communicated with the fourth oil port. The positioning guide device has compact structure, enhances the lubrication effect and meets the switching requirement of the drilling box and the anchor box.
Description
Technical Field
The invention relates to the technical field of anchor bolt support, in particular to a positioning guide device and an anchor bolt drill carriage using the same.
Background
The anchor rod drill carriage is equipment capable of realizing automatic anchor rod support, and the anchor rod drill carriage is provided with a drill box and an anchor box because the anchor rod support operation comprises the steps of drilling, fixing an anchor rod and the like, wherein the drill box is used for drilling, and the anchor box is used for anchoring the anchor rod in the drilling. During the use, bore case and anchor case and need switch to the same position and carry out the operation, and in the related art, bore case and anchor case and drive through different actuating mechanism respectively, bore the drive structure of case and anchor case complicacy, and the drive process needs the cooperation of two sets of actuating mechanism, and the drive process takes place to interfere easily.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems in the related art to some extent.
Therefore, the embodiment of the invention provides the positioning guide device which has a simple structure, can meet the switching requirement of the drilling box and the anchor box, and avoids the condition that the drilling box and the anchor box are easy to interfere in the switching process in the related technology.
The embodiment of the invention also provides an anchor rod drill carriage applying the positioning and guiding device.
The positioning guide device according to the embodiment of the invention comprises: the base is internally provided with a first hole, a second hole, a first groove, a first oil way and a second oil way, the base is arranged in a three-dimensional rectangular coordinate system, the first hole extends along the Z-axis direction, the second hole extends along the X-axis direction, the first groove extends along the Y-axis direction, a guide rod is suitable for being inserted into the first hole to realize guide sliding fit of the base and the anchor rod drill carriage, the first groove is provided with an opening, the opening extends along the extending direction of the first groove, the first groove is provided with a maximum width dimension, the width dimension of the opening is smaller than the maximum width dimension of the first groove, and the first groove is suitable for being matched with a first guide rod of the drill box and a second guide rod of the anchor box in a guide manner to realize circulating reciprocating switching of the drill box and the anchor box on the base; the positioning oil cylinder is matched in the second hole, a piston rod of the positioning oil cylinder is telescopic along the X-axis direction, the positioning oil cylinder is suitable for being in plug-in fit with a positioning hole on a drilling box or a positioning hole on an anchor box, a first oil port and a second oil port are arranged on the positioning oil cylinder, one end of a first oil path is communicated with the first oil port, and one end of a second oil path is communicated with the second oil port; the liquid passing block is detachably mounted on the base and is provided with a third oil port and a fourth oil port, the other end of the first oil way is communicated with the third oil port, and the other end of the second oil way is communicated with the fourth oil port.
According to the positioning guide device provided by the embodiment of the invention, the positioning guide device is simple in structure, can meet the switching requirement of the drilling box and the anchor box, and avoids the condition that the drilling box and the anchor box are easy to interfere in the switching process in the related technology.
In some embodiments, the positioning guide device further comprises a guide sleeve, a dust-proof ring and a dust-proof ring, wherein the guide sleeve is matched in the first hole, the guide rod is matched in the guide sleeve in a guiding way, the dust-proof ring is arranged at the end part of the first hole, and the dust-proof ring is embedded in the dust-proof ring.
In some embodiments, the guide sleeve is a copper sleeve, the guide sleeve comprises a plurality of sleeve bodies, and the sleeve bodies are sequentially arranged along the circumference of the first hole to be spliced into the guide sleeve.
In some embodiments, the liquid passing block comprises a first block and a second block, the first oil way is communicated between the first block and the positioning oil cylinder, the second oil way is communicated between the second block and the positioning oil cylinder, the third oil port is arranged on the first block, and the fourth oil port is arranged on the second block.
In some embodiments, both ends of the first groove are provided with tapered sections, the radial dimension of which becomes gradually larger in the direction from the inside to the outside of the first groove.
In some embodiments, the second bore includes a large diameter section and a small diameter section, the radial dimension of the large diameter section is greater than the radial dimension of the small diameter section, the positioning cylinder includes a cylinder body and a piston rod, the cylinder body fits within the large diameter section, and the piston rod fits within the small diameter section in a guided manner.
In some embodiments, a first ring groove and a second ring groove are formed in the outer peripheral side of the cylinder body, sealing rings are suitable for being embedded in the first ring groove and the second ring groove, and the first ring groove, the first oil port, the second ring groove and the second oil port are alternately arranged along the extending direction of the positioning oil cylinder.
In some embodiments, the free end of the cylinder is provided with a mounting plate, which is embedded on the base.
In some embodiments, the base is further provided with a connecting part, and the connecting part is suitable for being connected with a transmission chain so as to drive the base to move along the Z-axis square through the transmission chain.
The anchor rod drill carriage comprises a frame body, a drill box, an anchor box and a positioning guide device, wherein the positioning guide device is the positioning guide device in the embodiment, a guide rod is arranged on the frame body, the base is in guide fit with the guide rod through a first hole, the positioning guide device is provided with a switching position, the positioning guide device is positioned between the drill box and the anchor box in the switching position, a first guide rod is arranged on the drill box, the drill box can be switched back and forth in a first groove of the frame body and the base through the first guide rod, a second guide rod is arranged on the anchor box, and the anchor box can be switched back and forth in a first groove of the frame body and the base through the second guide rod.
Drawings
Fig. 1 is a rear perspective view of the overall structure of a positioning guide according to an embodiment of the present invention.
Fig. 2 is a front perspective view of the overall structure of the positioning guide according to the embodiment of the present invention.
Fig. 3 is a perspective view of the positioning cylinder of fig. 1.
Fig. 4 is a schematic perspective view of the first block of fig. 1.
Fig. 5 is a schematic view of the guide sleeve of fig. 1.
Fig. 6 is a schematic side partial cross-sectional view of the positioning guide of fig. 1.
Fig. 7 is a schematic view in partial cross-section of the positioning guide of fig. 1.
Reference numerals:
a base 1; a first oil passage 11; a second oil passage 12;
a first hole 2;
a first groove 3; a conical section 31;
a positioning cylinder 4; a mounting plate 41; a cylinder 42; a piston rod 43; a first oil port 44; a second oil port 45; a first annular groove 46; a second ring groove 47;
a liquid passing block 5; a first block 51; a third oil port 511; a second block 52;
a connection part 6;
a second hole 7;
a guide sleeve 8; a first sleeve 81; a second sleeve 82.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
As shown in fig. 1 to 7, the positioning guide according to the embodiment of the present invention includes a base 1, a positioning cylinder 4, and a passing block 5.
The base 1 is internally provided with a first hole 2, a second hole 7, a first groove 3, a first oil way 11 and a second oil way 12, the base 1 is arranged in a three-dimensional rectangular coordinate system, the first hole 2 extends along the Z-axis direction, the second hole 7 extends along the X-axis direction, the first groove 3 extends along the Y-axis direction, a guide rod is suitable for being inserted into the first hole 2 to realize the guide sliding fit of the base 1 and the anchor rod drill carriage, the first groove 3 is provided with an opening, the opening extends along the extending direction of the first groove 3, the first groove 3 is provided with a maximum width size, the width size of the opening is smaller than the maximum width size of the first groove 3, and the first groove 3 is suitable for being matched with the first guide rod of the drill box and the second guide rod of the anchor box in a guide way to realize the circular reciprocating switch of the drill box and the anchor box on the base 1.
Specifically, as shown in fig. 1 and 2, the base 1 is substantially rectangular, and a three-dimensional rectangular coordinate system is established, wherein the X-axis direction is the front-rear direction, the Y-axis direction is the left-right direction, and the Z-axis direction is the up-down direction. The base 1 is placed in a three-dimensional rectangular coordinate system. The extending direction of the first holes 2, the extending direction of the second holes 7 and the extending direction of the first grooves 3 on the base 1 are perpendicular to each other. Wherein the first hole 2 extends in the up-down direction, the second hole 7 extends in the front-back direction, and the first groove 3 extends in the left-right direction.
The first hole 2 and the first groove 3 may be provided in plural, for example, two first holes 2 and two first grooves 3 may be provided, and two first holes 2 may be arranged at a parallel interval in the left-right direction and two first grooves 3 may be arranged at a parallel interval in the up-down direction. Wherein two first grooves 3 are all established on the leading flank of base 1, and two first holes 2 are all established in the rear side of two first grooves 3, and two first holes 2 and two first grooves 3 are dislocation arranged in the space promptly, and first hole 2 and first groove 3 do not communicate.
The second hole 7 may be provided in the middle of the base 1, for example, the second hole 7 may be provided between the two first holes 2 and also between the two first grooves 3, i.e. the second hole 7 is provided in a square-shaped portion surrounded by the two first holes 2 and the two first grooves 3.
The positioning oil cylinder 4 is matched in the second hole 7, a piston rod 43 of the positioning oil cylinder 4 is telescopic along the X-axis direction, the positioning oil cylinder 4 is suitable for being in plug-in matching with a positioning hole on a drilling box or a positioning hole on an anchor box, a first oil port 44 and a second oil port 45 are arranged on the positioning oil cylinder 4, one end of the first oil way 11 is communicated with the first oil port 44, and one end of the second oil way 12 is communicated with the second oil port 45.
Specifically, as shown in fig. 1, the positioning cylinder 4 is fitted in the second hole 7, and for example, the positioning cylinder 4 may be detachably mounted on the base 1 by a screw, and the positioning cylinder 4 may also be detachably mounted in the second hole 7 by means of screw fitting. The piston rod 43 of the positioning cylinder 4 is retractable in the front-rear direction.
The liquid passing block 5 is detachably mounted on the base 1, the liquid passing block 5 is provided with a third oil port 511 and a fourth oil port, the other end of the first oil path 11 is communicated with the third oil port 511, and the other end of the second oil path 12 is communicated with the fourth oil port. Specifically, as shown in fig. 1, the liquid passing block 5 may be detachably mounted on the left side or the right side of the base 1 by a screw, the liquid passing block 5 corresponds to a valve, and hydraulic oil may be supplied into the positioning cylinder 4 through the liquid passing block 5, so that telescopic adjustment of the piston rod 43 of the positioning cylinder 4 may be achieved.
As shown in fig. 6 and 7, a first oil path 11 and a second oil path 12 may be disposed in the base 1, where the first oil path 11 may communicate the third oil port 511 of the hydraulic block 5 with the first oil port 44 of the positioning cylinder 4 to form a first hydraulic oil path, and the second oil path 12 may communicate the fourth oil port of the hydraulic block 5 with the second oil port 45 of the positioning cylinder 4 to form a second hydraulic oil path, where the first hydraulic oil path may flow in hydraulic oil or may flow out hydraulic oil; the second hydraulic oil passage can flow in hydraulic oil and also can flow out hydraulic oil, so that the expansion and contraction adjustment of the piston rod 43 of the positioning oil cylinder 4 can be realized through the inflow and outflow of the hydraulic oil in the first hydraulic oil passage and the second hydraulic oil passage.
The opening of the first slot 3 allows the connection of the first guide rod and the drill box and the connection of the second guide rod and the anchor box to pass. The width dimension of the opening is smaller than the maximum width dimension of the first groove, and the first guide rod and the second guide rod can be clamped in the first groove, so that the effect of limiting the positions of the drilling box and the anchor box is achieved.
According to the positioning guide device provided by the embodiment of the invention, the structure of the positioning guide device is simple, in the use process, the anchor box and the drill box can slide into the first groove 3 in the positioning guide device in a guiding manner, and then the positioning guide device can drive the drill box or the anchor box to move, so that the drilling operation of the drill box or the anchoring operation of the anchor box can be completed. The positioning guide device provided by the embodiment of the invention can meet the switching requirement of the drilling box and the anchor box, and only one of the drilling box and the anchor box can be loaded on the positioning guide device, so that the drilling box and the anchor box are in non-parallel operation, and the condition that the drilling box and the anchor box are easy to interfere in the switching process in the related technology is avoided. And secondly, the lubrication effect of the positioning guide device is enhanced, so that the positioning guide device can smoothly guide and slide.
In some embodiments, the positioning guide device further comprises a guide sleeve 8, a dust ring and a dust ring, wherein the guide sleeve 8 is matched in the first hole 2, the guide rod is matched in the guide sleeve 8 in a guiding way, the dust ring is arranged at the end part of the first hole 2, and the dust ring is embedded in the dust ring.
Specifically, as shown in fig. 1, a guide sleeve 8 is further disposed in the first hole 2, the guide sleeve 8 is fixed in the first hole 2, the guide sleeve 8 extends along the up-down direction, a corresponding guide rod is arranged in the guide sleeve 8 in a penetrating manner, and the guide sleeve 8 can play a role in reducing friction resistance and protecting the base 1.
The dust ring can be established at the both ends tip of uide bushing 8, and at least part dust ring can cooperate in first hole 2, and the dust ring can inlay on the inner peripheral wall of dust ring, and the guide bar can pass dust ring and dust ring, and dust ring can play certain sealed effect to avoided impurity such as coal dust, dust to fall into the condition in the first hole 2, guaranteed the smoothness nature that positioning guide slided, be favorable to prolonging positioning guide's life.
In some embodiments, the guide sleeve 8 is a copper sleeve, and the guide sleeve 8 includes a plurality of sleeve bodies sequentially arranged along the circumferential direction of the first hole 2 to splice into the guide sleeve 8.
Specifically, as shown in fig. 5, the material of the guide sleeve 8 may be copper, the guide sleeve 8 may include a plurality of sleeve bodies, the plurality of sleeve bodies may be tile-shaped, and the plurality of sleeve bodies are sequentially arranged along the circumferential direction and enclose a circle. For example, the guide sleeve 8 may include two sleeve bodies, the two sleeve bodies are a first sleeve body 81 and a second sleeve body 82, the first sleeve body 81 and the second sleeve body 82 are semi-circular ring bodies, and the first sleeve body 81 and the second sleeve body 82 may be spliced into a circular tube shape. Thereby, the radial dimension of the guide sleeve 8 can be finely adjusted, thereby facilitating the assembly of the guide sleeve 8 in the first hole 2.
In some embodiments, the liquid passing block 5 includes a first block 51 and a second block 52, the first oil path 11 is communicated between the first block 51 and the positioning cylinder 4, the second oil path 12 is communicated between the second block 52 and the positioning cylinder 4, the third oil port 511 is provided on the first block 51, and the fourth oil port is provided on the second block 52.
Specifically, as shown in fig. 1, the first block 51 may be provided at the right side of the base 1, the second block 52 may be provided at the left side of the base 1, and the first block 51 and the second block 52 may be arranged in mirror symmetry. The third oil port 511 may be provided on the first block 51, and the fourth oil port may be provided on the second block 52. In other embodiments, the first block 51 may also be provided with a third oil port 511 and a fourth oil port, and the second block 52 may also be provided with a third oil port 511 and a fourth oil port, so that the first block 51 and the second block 52 may independently implement telescopic adjustment for the piston rod 43 of the positioning cylinder 4. One of the third and fourth oil ports 511 and 511 of the first block 51 may also serve as an oil inlet, the other may serve as an oil outlet, and one of the third and fourth oil ports 511 and 52 of the second block 52 may also serve as an oil inlet, and the other may serve as an oil outlet.
In some embodiments, both ends of the first groove 3 are provided with tapered sections 31, and the radial dimension of the tapered sections 31 becomes gradually larger in the direction from the inside to the outside of the first groove 3.
Specifically, as shown in fig. 2, the left end and the right end of the first groove 3 are both provided with tapered sections 31, wherein the radial dimension of the tapered section 31 at the left end gradually becomes smaller from left to right, and the radial dimension of the tapered section 31 at the right end gradually becomes smaller from right to left, and the arrangement of the tapered section 31 facilitates the guiding movement of the drill box and the anchor box onto the positioning guide device.
In some embodiments, the second hole 7 comprises a large-diameter section and a small-diameter section, the radial dimension of the large-diameter section is larger than that of the small-diameter section, and the positioning cylinder 4 comprises a cylinder body 42 and a piston rod 43, wherein the cylinder body 42 is matched in the large-diameter section, and the piston rod 43 is in guide fit in the small-diameter section.
Specifically, as shown in fig. 6, the second hole 7 may include a large-diameter section having a larger cross-sectional area and a small-diameter section having a smaller cross-sectional area along the front-rear direction, and as shown in fig. 3, the positioning cylinder 4 may include a cylinder body 42 and a piston rod 43, the cylinder body 42 may be sealingly fitted in the large-diameter section, and the piston rod 43 may be reciprocally telescopic in the small-diameter section. Thereby, the compactibility of the assembly of the positioning cylinder 4 and the base 1 can be enhanced.
In some embodiments, the outer peripheral side of the cylinder body 42 is provided with a first annular groove 46 and a second annular groove 47, wherein the first annular groove 46 and the second annular groove 47 are suitable for being embedded with sealing rings, and the first annular groove 46, the first oil port 44, the second annular groove 47 and the second oil port 45 are alternately arranged along the extending direction of the positioning oil cylinder 4.
Specifically, as shown in fig. 3, the outer circumferential side of the cylinder 42 may be provided with a first ring groove 46 and a second ring groove 47, and the first ring groove 46 and the second ring groove 47 are ring grooves that are closed to extend along the circumferential direction of the cylinder 42. The first and second ring grooves 46 and 47 may be spaced apart in the front-rear direction, wherein the first oil port 44 may be provided between the first and second ring grooves 46 and 47, and the second ring groove 47 may be provided between the first and second oil ports 44 and 45. Sealing rings can be arranged in the first annular groove 46 and the second annular groove 47, and after the cylinder body 42 is inserted into the second hole 7, the sealing rings can realize sealing between the cylinder body 42 and the wall of the second hole 7, so that the function of separating the first oil port 44 from the second oil port 45 is achieved, and hydraulic oil of the first oil port 44 and the second oil port 45 is prevented from being independent of each other.
In some embodiments, the free end of the cylinder 42 is provided with a mounting plate 41, the mounting plate 41 being fitted on the base 1. Specifically, as shown in fig. 3, the mounting plate 41 may be a rectangular plate, the base 1 may be provided with a rectangular groove, the mounting plate 41 may be fitted in the rectangular groove, and the mounting plate 41 may be provided with a through hole through which a screw passes, whereby the mounting plate 41 may be detachably connected and fixed with the base 1. The mounting plate 41 has a blocking effect on one hand, thereby having an effect of limiting the position of the positioning cylinder 4, and on the other hand, the mounting plate 41 also has a blocking effect, thereby enhancing the sealing property between the positioning cylinder 4 and the base 1.
Optionally, a sealing ring groove is arranged between the mounting plate 41 and the base 1, the sealing ring groove can be arranged on the base 1, the sealing ring groove surrounds the outer peripheral side of the large-diameter section and is positioned in the rectangular groove, and a sealing ring is arranged in the sealing ring groove, so that the sealing between the base 1 and the mounting plate 41 can be realized.
In some embodiments, the base 1 is further provided with a connecting portion 6, and the connecting portion 6 is adapted to be connected to a transmission chain to drive the base 1 to move along the Z-axis square through the transmission chain.
Specifically, as shown in fig. 1, the connection portion 6 may include two ear plates and two link rods, the two ear plates may be arranged at intervals in parallel in the left-right direction, the two link rods may be connected between the two ear plates, and the two link rods may be arranged at intervals in parallel in the up-down direction. The connecting part 6 can be connected with a transmission chain, and the transmission chain can pull the base 1 in the up-down direction, so that the up-down displacement driving of the base 1 can be realized, and the connection of the transmission chain and the base 1 is facilitated due to the arrangement of the connecting part 6.
The two transmission parts can be arranged in a mirror symmetry way and are respectively positioned at the left side and the right side of the positioning oil cylinder 4.
An anchor and drill rig according to an embodiment of the present invention is described below.
The anchor rod drill carriage according to the embodiment of the invention comprises a frame body, a drill box, an anchor box and a positioning guide device, wherein the positioning guide device can be the positioning guide device described in the embodiment, a guide rod is arranged on the frame body, the guide rod can extend along the up-down direction, a base 1 of the positioning guide device is in guide fit with the guide rod through a first hole 2, the positioning guide device has a switching position, and the switching position is the position where the positioning guide device, the drill box and the anchor box are positioned at the same level. At the switching position, the positioning guide device is positioned between the drilling box and the anchor box, a first guide rod is arranged on the drilling box, the drilling box can be switched back and forth in the first groove 3 of the frame body and the base 1 through the first guide rod, a second guide rod is arranged on the anchor box, and the anchor box can be switched back and forth in the first groove 3 of the frame body and the base 1 through the second guide rod.
For example, the frame body may be provided with a second slot and a third slot, and in the switching position, the first slot 3, the second slot and the third slot are coaxially arranged, the first guide rod of the drill box may slide in the first slot 3 and the second slot in a guiding manner, and the second guide rod of the anchor box may slide in the first slot 3 and the third slot in a guiding manner.
The anchor rod drill carriage can be further arranged on a driving chain and a driving device, one end of the driving chain is connected with the connecting part 6 on the base 1, the other end of the driving chain is connected with the driving device, and the driving device can pull the driving chain, so that the driving of up-and-down movement of the positioning guide device can be realized, and further the driving of up-and-down movement of the drilling box and the anchor box on the positioning guide device can be realized.
According to the anchor rod drill carriage provided by the embodiment of the invention, the positioning guide device of the anchor rod drill carriage can realize accurate switching of the drill box and the anchor box, and has good positioning effect. The first hole of base is equipped with seal structure, can prevent that buggy and sewage from getting into inside, and antirust effect is good. The oil inlet and outlet channels of the positioning oil cylinder are arranged inside the base, so that the structural space is effectively utilized, and the adaptability is strong.
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", "axial", "radial", "circumferential", 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 being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (10)
1. A positioning guide, comprising:
the base is internally provided with a first hole, a second hole, a first groove, a first oil way and a second oil way, the base is arranged in a three-dimensional rectangular coordinate system, the first hole extends along the Z-axis direction, the second hole extends along the X-axis direction, the first groove extends along the Y-axis direction, a guide rod is suitable for being inserted into the first hole to realize guide sliding fit of the base and the anchor rod drill carriage, the first groove is provided with an opening, the opening extends along the extending direction of the first groove, the first groove is provided with a maximum width dimension, the width dimension of the opening is smaller than the maximum width dimension of the first groove, and the first groove is suitable for being matched with a first guide rod of the drill box and a second guide rod of the anchor box in a guide manner to realize circulating reciprocating switching of the drill box and the anchor box on the base;
the positioning oil cylinder is matched in the second hole, a piston rod of the positioning oil cylinder is telescopic along the X-axis direction, the positioning oil cylinder is suitable for being in plug-in fit with a positioning hole on a drilling box or a positioning hole on an anchor box, a first oil port and a second oil port are arranged on the positioning oil cylinder, one end of a first oil path is communicated with the first oil port, and one end of a second oil path is communicated with the second oil port;
the liquid passing block is detachably mounted on the base and is provided with a third oil port and a fourth oil port, the other end of the first oil way is communicated with the third oil port, and the other end of the second oil way is communicated with the fourth oil port.
2. The positioning guide device of claim 1, further comprising a guide sleeve, a dust ring and a dust ring, wherein the guide sleeve is fitted in the first hole, the guide rod is fitted in the guide sleeve in a guiding manner, the dust ring is disposed at an end of the first hole, and the dust ring is fitted in the dust ring.
3. The positioning guide device according to claim 2, wherein the guide sleeve is a copper sleeve, the guide sleeve includes a plurality of sleeve bodies, and the plurality of sleeve bodies are sequentially arranged along the circumferential direction of the first hole to be spliced into the guide sleeve.
4. The positioning guide device according to claim 1, wherein the liquid passing block comprises a first block and a second block, the first oil path is communicated between the first block and the positioning cylinder, the second oil path is communicated between the second block and the positioning cylinder, the third oil port is provided on the first block, and the fourth oil port is provided on the second block.
5. The positioning guide as claimed in claim 1, wherein both ends of the first groove are provided with tapered sections, the radial dimensions of which become gradually larger in a direction from the inside to the outside of the first groove.
6. The positioning guide of claim 1, wherein the second bore includes a large diameter section and a small diameter section, the large diameter section having a radial dimension greater than a radial dimension of the small diameter section, the positioning cylinder including a cylinder body and a piston rod, the cylinder body being fitted within the large diameter section, the piston rod being guided within the small diameter section.
7. The positioning guide device according to claim 6, wherein a first ring groove and a second ring groove are formed in the outer peripheral side of the cylinder body, sealing rings are suitable for being embedded in the first ring groove and the second ring groove, and the first ring groove, the first oil port, the second ring groove and the second oil port are alternately arranged along the extending direction of the positioning oil cylinder.
8. The positioning and guiding device as defined in claim 7, wherein a free end of said cylinder is provided with a mounting plate, said mounting plate being mounted on said base.
9. The positioning and guiding device as in any one of claims 1-8, wherein the base is further provided with a connection portion adapted to be connected to a drive chain for driving the base to move in a Z-axis square through the drive chain.
10. The anchor rod drill carriage is characterized by comprising a frame body, a drill box, an anchor box and a positioning guide device, wherein the positioning guide device is the positioning guide device according to any one of claims 1-9, a guide rod is arranged on the frame body, a base is matched with the guide rod in a guiding manner through a first hole, the positioning guide device is provided with a switching position, the positioning guide device is positioned between the drill box and the anchor box, a first guide rod is arranged on the drill box, the drill box can be switched back and forth in a first groove of the frame body and the base through the first guide rod, a second guide rod is arranged on the anchor box, and the anchor box can be switched back and forth in the first groove of the frame body and the base through the second guide rod.
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| CN202110998374.7A CN113685139B (en) | 2021-08-27 | 2021-08-27 | Positioning guide device and anchor rod drill carriage |
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| CN202110998374.7A CN113685139B (en) | 2021-08-27 | 2021-08-27 | Positioning guide device and anchor rod drill carriage |
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