CN118148684A - Miniature chamber anchor rod trolley working mechanism - Google Patents
Miniature chamber anchor rod trolley working mechanism Download PDFInfo
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- CN118148684A CN118148684A CN202410564673.3A CN202410564673A CN118148684A CN 118148684 A CN118148684 A CN 118148684A CN 202410564673 A CN202410564673 A CN 202410564673A CN 118148684 A CN118148684 A CN 118148684A
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- drill
- anchor rod
- pushing
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- 239000011435 rock Substances 0.000 claims abstract description 71
- 238000005553 drilling Methods 0.000 claims abstract description 42
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 238000004873 anchoring Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The invention provides a working mechanism of a miniature chamber anchor rod trolley, which belongs to the technical field of rock drilling and anchoring equipment and comprises a frame, wherein a rock drill is connected to the frame in a sliding manner, a drill rod is arranged at the working end of the rock drill, a clamping part is arranged at one side of the rock drill and is rotationally connected to the frame, a length compensation rod is clamped at the clamping end of the clamping part, the rock drill is separated from the drill rod and returns to the first position after moving the drill rod from the first position to the second position, the length compensation rod is moved between the rock drill and the drill rod by rotation of the clamping part, the length compensation rod is detachably connected between the rock drill and the drill rod by action of the rock drill, and the rock drill is moved again to drive the drill rod to reach a preset drilling depth. According to the working mechanism of the miniature chamber anchor rod trolley, provided by the invention, the length compensation rod is arranged, so that the working length of the drill rod is increased, and the drill rod can reach the preset drilling position through twice operation, so that the drilling operation can be independently completed.
Description
Technical Field
The invention belongs to the technical field of rock drilling anchoring equipment, and particularly relates to a working mechanism of a miniature chamber anchor rod trolley.
Background
At present, the construction and exploitation safety of the miniature chamber can be guaranteed only if the length of an anchoring anchor rod meets the specified length requirement due to the small size of an indoor space, a compensation frame is arranged on an anchor rod trolley in a normal condition after the common anchor rod trolley enters the miniature chamber, the working mechanism of the anchor rod trolley is connected to the compensation frame, the working mechanism of the anchor rod trolley generally comprises a rock drill for drilling and a propeller for installing an anchor rod, but the layout size of the working mechanism of the anchor rod trolley is limited due to the small size of the miniature chamber space, the single operation stroke of the rock drill cannot meet the drilling depth requirement of a target drilling hole, and therefore secondary drilling needs to be carried out again by manpower.
Disclosure of Invention
The invention aims to provide a working mechanism of a miniature chamber anchor rod trolley, which aims to solve the problem that the working mechanism of a conventional anchor rod trolley cannot independently complete drilling operation.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a miniature chamber anchor rod trolley operating mechanism, which comprises a frame, be equipped with drilling unit in the frame, drilling unit includes sliding connection rock drill in the frame and can dismantle the drill rod of connecting in rock drill operation end, one side of drilling unit is equipped with clamping part, clamping part rotates to be connected in the frame, clamping part's clamping end centre gripping has length compensation pole, rock drill carries after the drill rod moves to the second position from the first position, rock drill with the drill rod separation returns the first position, clamping part rotates with length compensation pole moves to the rock drill with between the drill rod, rock drill action makes length compensation pole can dismantle connect in between the rock drill with the drill rod, rock drill removes once more, order to drive the drill rod reaches predetermined drilling depth.
In a possible implementation manner, the frame is further provided with an anchor rod pre-pushing unit and an anchor rod final pushing unit, the anchor rod pre-pushing unit comprises an anchor rod storage bin and a pre-pushing device, the anchor rod final pushing unit comprises a final pushing device which is connected to the frame in a sliding mode, the pre-pushing device and the final pushing device act sequentially, and after the anchor rod is pushed to a certain depth into a drill hole from the anchor rod storage bin by the pre-pushing device, the final pushing device acts to push the anchor rod to a preset depth into the drill hole.
In one possible implementation manner, the drilling unit, the anchor pre-pushing unit and the anchor final pushing unit are sequentially arranged around the machine frame, the machine frame is rotationally connected to a compensation frame of the anchor trolley through a station converter, and the station converter drives the machine frame to rotate so as to enable the drilling unit, the anchor pre-pushing unit and the anchor final pushing unit to change working positions.
In one possible implementation manner, the frame is provided with a drill clamping device, a guide hole is formed in the drill clamping device in a penetrating mode, the drill rod is arranged in the guide hole in a sliding penetrating mode, a mounting groove is formed in the periphery of the side wall of the guide hole, and a brake assembly used for limiting rotation of the drill rod is arranged in the mounting groove.
In a possible implementation manner, a first mounting seat is fixed in the middle of the frame, a positioning disc is arranged on the first mounting seat, the anchor rod storage bin comprises a storage bin center pillar, a swing disc is sleeved on the storage bin center pillar, a plurality of storage rod grooves for clamping the anchor rods are uniformly formed in the circumferential direction of the swing disc, the front ends of the storage bin center pillar are rotatably mounted in the positioning disc, the rear ends of the storage bin center pillar are connected with an intermittent driver, and the intermittent driver drives the storage bin center pillar to intermittently rotate and is used for moving the anchor rods clamped in the storage rod grooves to the action ends of the pre-pusher.
In one possible implementation manner, the rear end of the frame is provided with a mounting base, the intermittent driver comprises a driving motor and a grooved pulley mechanism, the driving motor is fixedly connected to the mounting base through a second mounting seat, the grooved pulley mechanism comprises a driving plate and an indexing grooved pulley, the driving plate is sleeved on the driving end of the driving motor, the indexing grooved pulley is sleeved on the rear end of the middle column of the storage bin, and the driving motor drives the driving plate to intermittently stir the indexing grooved pulley so as to drive the middle column of the storage bin to intermittently index and rotate.
In one possible implementation manner, a first positioning sleeve is further arranged on the first mounting seat, a mounting base is arranged at the rear end of the frame, the pre-pusher is a pre-pushing oil cylinder, a cylinder barrel of the pre-pushing oil cylinder is slidably arranged in the first positioning sleeve in a penetrating manner, a piston rod of the pre-pushing oil cylinder is fixed on the mounting base, a connecting plate is sleeved at the cylinder cover end of the pre-pushing oil cylinder, a second positioning sleeve is arranged at one end, away from the pre-pushing oil cylinder, of the connecting plate, the second positioning sleeve is slidably sleeved on the middle column of the storage bin, an anchor rod center for ejecting an anchor rod is further arranged on the connecting plate, and the piston rod of the pre-pushing oil cylinder is enabled to extend through action and used for driving the anchor rod center to eject the anchor rod.
In one possible implementation manner, a driving unit for alternatively driving the rock drill or the final pusher to move is further arranged on the stand, and the driving unit comprises a driving component and a stop switching component, wherein the stop switching component alternatively limits the movement of the rock drill or the final pusher so that the driving component alternatively drives the rock drill or the final pusher to move along the length direction of the stand.
In one possible implementation manner, a first guide rail and a second guide rail are arranged on the frame along the length direction of the frame, the first guide rail and the second guide rail are arranged on the periphery of the frame at intervals, a first sliding seat is arranged on the first guide rail in a sliding manner, the rock drill is mounted on the first sliding seat, a second sliding seat is arranged on the second guide rail in a sliding manner, and the final pusher is mounted on the second sliding seat.
In one possible implementation manner, the driving assembly comprises a first fixed pulley, a second fixed pulley, a third fixed pulley, a fourth fixed pulley, a first oil cylinder, a first steel wire rope and a second steel wire rope, wherein the first fixed pulley and the second fixed pulley are arranged at the front end of the frame, the third fixed pulley and the fourth fixed pulley are arranged at the rear end of the frame, the first fixed pulley and the third fixed pulley are positioned at one side close to the rock drill, the second fixed pulley and the fourth fixed pulley are positioned at one side close to the final pusher, the cylinder body of the first oil cylinder is fixed at the front end of the frame, the driving end of the first oil cylinder is arranged downwards, a double grooved pulley is rotationally connected at the driving end of the first oil cylinder, one end of the first steel wire rope is connected to the first sliding seat, the other end of the first steel wire rope sequentially bypasses the first fixed pulley, the double grooved pulley and the second fixed pulley are connected to the second sliding seat, the second fixed pulley is sequentially connected to the second fixed pulley and the second sliding seat, and the other end of the first steel wire rope sequentially bypasses the first grooved pulley and the second sliding seat; the stop switching assembly comprises a first block body arranged on the first sliding seat, a second block body arranged on the second sliding seat and a second oil cylinder arranged on the frame, wherein a limiting block is arranged at the driving end of the second oil cylinder, and the action end of the second oil cylinder is used for driving the limiting block to block the first block body or the second block body alternatively and limiting the movement of the first sliding seat or the second sliding seat.
The working mechanism of the miniature chamber anchor rod trolley provided by the invention has the beneficial effects that: compared with the prior art, the working mechanism of the miniature chamber anchor rod trolley is provided with the length compensation rod, the length compensation rod is detachably assembled between the drill rod and the rock drill through the matching of the clamping component and the rock drill, the working length of the drill rod is increased, the problem of insufficient stroke of the rock drill is solved, and the drill rod can reach a preset drilling position through two operations of the rock drill, so that the drilling operation can be independently completed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a working mechanism of a mini-chamber anchor rod trolley according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a three-dimensional structure of a working mechanism of a mini-chamber anchor rod trolley according to an embodiment of the invention;
fig. 3 is a schematic three-dimensional structure of a working mechanism of a mini-chamber anchor rod trolley according to an embodiment of the present invention;
FIG. 4 is a longitudinal cross-sectional view of a drill chuck according to an embodiment of the present invention;
FIG. 5 is a top view of a miniature chamber anchor trolley working mechanism provided by an embodiment of the present invention;
fig. 6 is a schematic perspective view of an anchor rod storage bin according to an embodiment of the present invention;
Fig. 7 is a schematic perspective view of a pre-pusher according to an embodiment of the present invention;
Fig. 8 is a schematic structural diagram of a driving unit according to an embodiment of the present invention.
Reference numerals illustrate:
1. A frame; 10. a mounting base; 101. a first guide rail; 102. a second guide rail; 11. a first mount; 111. a first positioning sleeve; 112. a positioning plate; 12. a second mounting base; 2. a drilling unit; 21. a rock drill; 22. a drill rod; 23. a first slider; 3. a manipulator; 301. a first spiral swing cylinder; 31. a length compensation rod; 4.a drill bit holder; 401. a mounting groove; 41. a guide hole; 42. a first clamping block; 43. a second clamping block; 44. a hydraulic cylinder; 5. an anchor rod pre-pushing unit; 51. a warehouse center column; 52. a swinging disc; 521. a rod storage groove; 53. a drive motor; 54. a dial; 55. an indexing sheave; 56. pre-pushing the oil cylinder; 561. a piston rod; 57. a connecting plate; 58. a second positioning sleeve; 59. an anchor rod center; 6. the anchor rod final pushing unit; 61. a final pusher; 62. a second slider; 7. a station converter; 81. a first fixed pulley; 82. a second fixed pulley; 83. a third fixed pulley; 84. a fourth fixed pulley; 85. a first cylinder; 86. a double sheave; 87. a first wire rope; 88. a second wire rope; 91. a first block; 92. a second block; 93. a second cylinder; 931. a limiting block; a. an operation center of the drilling unit; b. the operation center of the anchor rod pre-pushing unit; c. and the anchor rod final pushing unit is an operation center.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the 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 one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1 to 4, a working mechanism of a mini-chamber anchor rod trolley provided by the invention will now be described. The miniature chamber anchor rod trolley working mechanism comprises a frame 1, wherein a drilling unit 2 is arranged on the frame 1, the drilling unit 2 comprises a rock drill 21 and a drill rod 22, the rock drill 21 is slidably connected to the frame 1, the drill rod 22 is detachably connected to the working end of the rock drill 21, one side of the drilling unit 2 is provided with a clamping part, the clamping part is rotatably connected to the frame 1, the clamping end of the clamping part clamps a length compensation rod 31, the rock drill 21 carries the drill rod 22 to move from a first position to a second position, the rock drill 21 is separated from the drill rod 22 and returns to the first position, the clamping part rotates to move the length compensation rod 31 between the rock drill 21 and the drill rod 22, the rock drill 21 moves to enable the length compensation rod 31 to be detachably connected between the rock drill 21 and the drill rod 22, and the rock drill 21 moves again to drive the drill rod 22 to reach a preset drilling depth.
In this embodiment, the clamping component is a manipulator 3, the manipulator 3 is connected to the frame 1 through a first spiral swing cylinder 301, in use, the manipulator 3 clamps the length compensation rod 31, and the manipulator 3 drives the length compensation rod 31 to rotate by a certain angle and change positions by means of driving of the first spiral swing cylinder 301. In this embodiment, the tail end of the drill rod 22 is provided with a screw thread, the working end of the drill rod 21 is provided with a connecting hole for assembling the drill rod 22, the rear end of the drill rod 22 is in screw connection with the connecting hole of the working end of the drill rod 21, in use, the working end of the drill rod 21 can be assembled and disassembled with the drill rod 22 through forward rotation and reverse rotation, in this embodiment, the front end of the length compensation rod 31 is provided with a screw thread sleeve capable of being assembled with the tail end of the drill rod 22, the rear end of the length compensation rod 31 is provided with a screw thread capable of being assembled with the connecting hole on the working end of the drill rod 21, when the drill rod 21 is in a non-working state, the drill rod 21 is positioned at the initial position of the rear end of the frame 1, in operation, the drill rod 21 can slide back and forth along the length direction of the frame 1, in this embodiment, the initial position of the drill rod 21 is set to be a first position, the maximum stroke position of the drill rod 21 is set to be a second position, before the operation starts, the rock drill 21 is positioned at a first position, the rock drill 21 and the drill rod 22 are in a connection state, the manipulator 3 clamps the length compensation rod 31 to be positioned at one side of the rock drill 21, after the operation starts, the rock drill 21 moves forwards from the first position to a second position along the length direction of the frame 1, at the moment, the drill rod 22 is limited by the travel of the rock drill 21 and does not reach a preset rotation depth, the rock drill 21 rotates reversely by the operation end of the rock drill 21, the rock drill 22 and the rock drill 21 are separated, the rock drill 21 moves backwards to the first position, at the moment, the first spiral swing cylinder 301 acts, the manipulator 3 drives the length compensation rod 31 to rotate between the rock drill 21 and the drill rod 22, the operation end of the rock drill 21 rotates positively, the rock drill 21 is connected with the length compensation rod 31, the manipulator 3 releases the length compensation rod 31 and swings to one side of the rock drill 21 under the driving of the first spiral swing cylinder 301, the rock drill 21 then drives the length compensation rod 31 in a forward rotation to connect the length compensation rod 31 with the drill rod 22, whereby the assembly of the length compensation rod 31 with the drill rod 22 is completed, after which the rock drill 21 is moved forward again from the first position, by means of which the drill rod 22 can be driven to a predetermined drilling depth by means of the length compensation rod 31.
Further, referring to fig. 1 and 4, a drill holder 4 is provided on a frame 1, the drill holder 4 is fixed at the front end of the frame 1, the drill holder 4 includes a block, a guide hole 41 penetrating the block from front to back is provided in the middle of the block, in use, a drill rod 22 is slidably inserted into the guide hole 41, a side wall of the guide hole 41 limits radial movement of the drill rod 22, stability of drilling operation of the drill rod 22 is improved, a mounting groove 401 is circumferentially provided on the side wall of the guide hole 41, a brake assembly for limiting rotation of the drill rod 22 is provided in the mounting groove 401, in this embodiment, the number of the mounting grooves 401 is two, the two mounting grooves 401 are symmetrically provided at two sides of the guide hole 41, the brake assembly includes a first clamp 42 and a second clamp 43, the first clamp 42 and the second clamp 43 are slidably provided in the two mounting grooves 401, and a hydraulic cylinder 44 is provided at opposite end of the first clamp 42 and the second clamp 43, in use, and in order to brake the drill rod 22 inserted into the guide hole 41 by driving the hydraulic cylinder 44.
By arranging the drill rod clamping device 4, the length compensation rod 31 is automatically detached, and the method specifically comprises the following steps that after the drill rod 22 reaches a preset depth, the drill rod 21 moves backwards to a first position, the drill rod 22 is clamped by the drill rod clamping device 4, the working end of the drill rod 21 is reversed, the length compensation rod 31 is driven to be reversed to be separated from the drill rod 22, the first spiral swing cylinder 301 drives the manipulator 3 to rotate to clamp the length compensation rod 31, the working end of the drill rod 21 is reversed, the length compensation rod 31 is separated from the drill rod 21, the first spiral swing cylinder 301 drives the manipulator 3 to rotate again to drive the length compensation rod 31 to be transferred to one side of the drill rod 21, the drill rod 21 moves forwards to a second position, the drill rod 21 is connected with the drill rod 22 by the forward rotation of the action end of the drill rod 21, the drill rod 22 is released from braking of the drill rod 22, and the drill rod 22 is moved backwards to return to the first position, and the drill rod 22 is taken out of a drill hole.
Compared with the prior art, the working mechanism of the miniature chamber anchor rod trolley is provided with the length compensation rod 31, the length compensation rod 31 is detachably assembled between the drill rod 22 and the drill 21 through the matching of the clamping component and the drill 21, the working length of the drill rod 22 is increased, the problem of insufficient stroke of the drill 21 is solved, and the drill 21 can reach a preset drilling position through two operations.
In some embodiments, referring to fig. 1 to 3 and 5, a pre-pushing unit 5 and a final pushing unit 6 for the anchor rod are further provided on the frame 1, the pre-pushing unit 5 for the anchor rod includes an anchor rod storage bin and a pre-pusher, the final pushing unit 6 for the anchor rod includes a final pusher 61 slidingly connected to the frame 1, the pre-pusher and the final pusher 61 operate sequentially, and after the pre-pusher pushes the anchor rod from the anchor rod storage bin to a certain depth in the borehole, the final pusher 61 operates to push the anchor rod to a predetermined depth in the borehole.
Further, referring to fig. 1 to 3 and 5, the drilling unit 2, the anchor pre-pushing unit 5 and the anchor final pushing unit 6 are sequentially arranged around the frame 1, the frame 1 is rotatably connected to a compensating frame of the anchor trolley through a station converter 7, and the station converter 7 drives the frame 1 to rotate, so that the drilling unit 2, the anchor pre-pushing unit 5 and the anchor final pushing unit 6 can be used for converting operation positions. Wherein, optionally, the station converter 7 is a spiral swing cylinder.
Specifically, referring to fig. 5, the operation center of the drilling unit 2 is marked as a, the operation center of the anchor rod pre-pushing unit 5 is marked as b, the operation center of the anchor rod final pushing unit 6 is marked as c, wherein a, b and c are located on the circumference of the same circle with the rotation center of the station converter 7 as the circle center, when the operation starts, the position on the side wall of the chamber, which needs to be anchored, is set as an operation station, after the operation starts, the operation station is aligned with a first, drilling operation is performed, after the drilling operation is completed, the frame 1 is driven to rotate a certain angle through the station converter 7, the operation station is aligned with b, the anchor rod in the anchor rod storage bin is pre-pushed into the drilling hole through the pre-pushing unit, the frame 1 is driven to rotate a certain angle through the station converter 7, and the operation station is aligned with c, namely the anchor rod is pushed into the drilling hole to a preset depth through the final pushing unit 61, and the operation station is completed.
In this embodiment, referring to fig. 1 to 3, a first mounting seat 11 is fixed in the middle of a frame 1, a first spiral swing cylinder 301 is fixed on the first mounting seat 11, a positioning disc 112 is further arranged on the first mounting seat 11, an anchor rod storage bin includes a storage bin center pillar 51, a swing disc 52 is sleeved on the storage bin center pillar 51, a plurality of rod storage grooves 521 for clamping the anchor rod are uniformly formed in the circumferential direction of the swing disc 52, in this embodiment, the front end of the storage bin center pillar 51 is rotatably mounted in the positioning disc 112, the rear end of the storage bin center pillar 51 is connected with an intermittent driver, and the intermittent driver drives the storage bin center pillar 51 to intermittently rotate for moving the anchor rod clamped in Chu Gancao to the action end of the pre-pusher.
In this embodiment, referring to fig. 1 to 3 and 6, a mounting base 10 is provided at the rear end of the frame 1, a second mounting seat 12 is bolted to the mounting base 10, the intermittent driver includes a driving motor 53 and a sheave mechanism, the driving motor 53 is fixed to the second mounting seat 12, the sheave mechanism includes a driving plate 54 and an indexing sheave 55, the driving plate 54 is sleeved at the driving end of the driving motor 53, the indexing sheave 55 is sleeved at the rear end of the bin center pillar 51, and in operation, the driving motor 53 rotates by driving the driving plate 54, so that the driving plate 54 intermittently drives the indexing sheave 55 to drive the bin center pillar 51 to intermittently index and rotate, thereby enabling the anchor rods clamped in the plurality of rod storage grooves 521 to sequentially intermittently move to the action end of the pre-pusher.
In this embodiment, referring to fig. 1 to 3 and 7, a first positioning sleeve 111 is further provided on the first mounting seat 11, the first positioning sleeve 111 is located at the inner side of the positioning disc 112, the pre-pusher is a pre-pushing cylinder 56, a cylinder barrel of the pre-pushing cylinder 56 is slidably inserted into the first positioning sleeve 111, a piston rod 561 of the pre-pushing cylinder 56 is fixed on the mounting seat 10, a connecting plate 57 is sleeved at a cylinder head end of the pre-pushing cylinder 56, a second positioning sleeve 58 is provided at one end of the connecting plate 57 far from the pre-pushing cylinder 56, the second positioning sleeve 58 is slidably sleeved on the storage bin center 51, a bolt center 59 for ejecting the bolt is further provided on the connecting plate 57, and the bolt center 59 is provided between the second positioning sleeve 58 and the pre-pushing cylinder 56.
In this embodiment, the final pusher 61 is a hydraulic hammer which, in use, slides from the rear end to the front end of the frame 1 to jack the bolt into a predetermined position in the borehole and anchors the bolt in the borehole by hammering the bolt.
In some embodiments, a driving unit for alternatively driving the rock drill 21 or the final pusher 61 to move is further arranged on the frame 1, and the driving unit comprises a driving component and a stop switching component, wherein the stop component alternatively limits the movement of the rock drill 21 or the final pusher 61, so that the driving component alternatively drives the rock drill 21 or the final pusher 61 to move along the length direction of the frame 1.
Specifically, referring to fig. 1 to 3 and 8, a first guide rail 101 and a second guide rail 102 are provided on the frame 1 along the length direction thereof, the first guide rail 101 and the second guide rail 102 are arranged at intervals in the circumferential direction of the frame 1, a first slide seat 23 is slidably provided on the first guide rail 101, the rock drill 21 is mounted on the first slide seat 23, a second slide seat 62 is slidably provided on the second guide rail 102, the final pusher 61 is mounted on the second slide seat 62, and the anchor pre-pushing unit 5 is disposed between the first guide rail 101 and the second guide rail 102.
Referring to fig. 8, the driving assembly includes a first fixed pulley 81, a second fixed pulley 82, a third fixed pulley 83, a fourth fixed pulley 84, a first cylinder 85, a first wire rope 87 and a second wire rope 88, wherein the first fixed pulley 81 and the second fixed pulley 82 are disposed at the front end of the frame 1, the third fixed pulley 83 and the fourth fixed pulley 84 are disposed at the rear end of the frame 1, the first fixed pulley 81 and the third fixed pulley 83 are disposed at one side close to the rock drill 21, the second fixed pulley 82 and the fourth fixed pulley 84 are disposed at one side close to the final pusher 61, the cylinder body of the first cylinder 85 is fixed at the front end of the frame 1, the driving end of the first cylinder 85 is disposed downward, and a double grooved pulley 86 is rotatably connected at the driving end of the first cylinder 85, one end of the first wire rope 87 is connected to the first slide 23, the other end of the first wire rope 87 sequentially bypasses the first fixed pulley 81, the double grooved pulley 86, the second fixed pulley 82 is connected to the second slide 62, one end of the second rope 88 is connected to the second slide 62, and the other end of the second wire rope 88 sequentially bypasses the double grooved pulley 86 and the second fixed pulley 84.
The stop switching assembly comprises a first block 91 arranged on the first sliding seat 23, a second block 92 arranged on the second sliding seat 62, and a second oil cylinder 93 arranged on the rear end mounting base 10 of the frame 1, wherein a limiting block 931 is arranged at the driving end of the second oil cylinder 93, and the limiting block 931 is driven to alternatively block in front of the first block 91 or the second block 92 by the expansion and contraction of the action end of the second oil cylinder 93, so that the movement of the first sliding seat 23 or the second sliding seat 62 is limited.
Specifically, when the rock drill 21 is required to slide along the frame 1, the second oil cylinder 93 acts to make the limiting block 931 block in front of the second block 92 to limit the movement of the second slide 62, so that one end of the first steel wire rope 87 connected with the second steel wire rope 88, which is connected with the second slide 62, becomes a fixed end, and when the first oil cylinder 85 contracts upwards or extends downwards, the first slide 23 is driven to slide forwards or backwards on the first guide rail 101 with the rock drill 21; when the final pusher 61 is required to slide along the frame 1, the second oil cylinder 93 acts to block the stopper 931 in front of the first block 91 and limit the movement of the first slide 23, so that one end of the first steel wire rope 87 connected with the second steel wire rope 88 becomes a fixed end, and when the first oil cylinder 85 contracts upward or extends downward, the second slide 62 is driven to slide forward or backward on the first guide rail 101 with the final pusher 61.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (10)
1. The utility model provides a miniature chamber anchor rod trolley operating mechanism, its characterized in that includes frame (1), be equipped with drilling unit (2) on frame (1), drilling unit (2) are in including sliding connection rock drill (21) on frame (1) and detachable connection be in drill rod (22) of drill rod (21) operation end, one side of drilling unit (2) is equipped with clamping part, clamping part rotates to be connected on frame (1), clamping part's centre gripping end centre gripping has length compensation pole (31), rock drill (21) carry behind drill rod (22) are moved to the second position by the first position, rock drill (21) with drill rod (22) separation and return to the first position, clamping part rotates with length compensation pole (31) move to between rock drill (21) and drill rod (22), drill rod (21) action makes length compensation pole (31) detachable connection in between drill rod (21) and drill rod (22) are in order to reach drilling depth (22) again.
2. A micro-chamber anchor rod trolley working mechanism as claimed in claim 1, wherein the frame (1) is further provided with an anchor rod pre-pushing unit (5) and an anchor rod final pushing unit (6), the anchor rod pre-pushing unit (5) comprises an anchor rod storage bin and a pre-pushing device, the anchor rod final pushing unit (6) comprises a final pushing device (61) which is connected to the frame (1) in a sliding manner, the pre-pushing device and the final pushing device (61) act sequentially, and after the anchor rod is pushed into a drilling hole by the pre-pushing device from the anchor rod storage bin to a certain depth, the final pushing device (61) acts to push the anchor rod into the drilling hole to a preset depth.
3. A miniature chamber anchor rod trolley working mechanism as claimed in claim 2, wherein the drilling unit (2), the anchor rod pre-pushing unit (5) and the anchor rod final pushing unit (6) are sequentially arranged around the periphery of the frame (1), the frame (1) is rotationally connected to a compensation frame of the anchor rod trolley through a station converter (7), and the station converter (7) drives the frame (1) to rotate so as to enable the drilling unit (2), the anchor rod pre-pushing unit (5) and the anchor rod final pushing unit (6) to change working positions.
4. A miniature chamber anchor rod trolley working mechanism as claimed in claim 2, wherein a drill holder (4) is arranged on the frame (1), a guide hole (41) is formed in the drill holder (4) in a penetrating manner, the drill rod (22) is arranged in the guide hole (41) in a sliding manner, a mounting groove (401) is formed in the periphery of the side wall of the guide hole (41), and a brake assembly for limiting rotation of the drill rod (22) is arranged in the mounting groove (401).
5. A working mechanism for a mini chamber anchor rod trolley according to claim 2, wherein a first mounting seat (11) is fixed in the middle of the frame (1), a positioning disc (112) is arranged on the first mounting seat (11), the anchor rod storage bin comprises a storage bin middle column (51), a swinging disc (52) is sleeved on the storage bin middle column (51), a plurality of anchor rod storage grooves (521) for clamping anchor rods are uniformly formed in the circumference of the swinging disc (52), the front end of the storage bin middle column (51) is rotatably mounted in the positioning disc (112), an intermittent driver is connected to the rear end of the storage bin middle column (51), and the intermittent driver drives the storage bin middle column (51) to intermittently rotate for moving the anchor rods clamped in the storage rod grooves (521) to the action end of the pre-pusher.
6. The working mechanism of the mini chamber anchor rod trolley according to claim 5, wherein a mounting base (10) is arranged at the rear end of the frame (1), the intermittent driver comprises a driving motor (53) and a grooved pulley mechanism, the driving motor (53) is fixedly connected to the mounting base (10) through a second mounting seat (12), the grooved pulley mechanism comprises a driving plate (54) and an indexing grooved pulley (55), the driving plate (54) is sleeved at the driving end of the driving motor (53), the indexing grooved pulley (55) is sleeved at the rear end of the storage bin center pillar (51), and the driving motor (53) drives the driving plate (54) to intermittently stir the indexing grooved pulley (55) so as to drive the storage bin center pillar (51) to intermittently and indexing.
7. The working mechanism of the mini-type chamber anchor rod trolley as claimed in claim 5, wherein a first positioning sleeve (111) is further arranged on the first mounting seat (11), a mounting base (10) is arranged at the rear end of the frame (1), the pre-pushing device is a pre-pushing oil cylinder (56), a cylinder barrel of the pre-pushing oil cylinder (56) is slidably arranged in the first positioning sleeve (111), a piston rod (561) of the pre-pushing oil cylinder (56) is fixed on the mounting base (10), a connecting plate (57) is sleeved at the cylinder cover end of the pre-pushing oil cylinder (56), a second positioning sleeve (58) is arranged at one end, far away from the pre-pushing oil cylinder (56), of the connecting plate (57) in a sliding mode, the second positioning sleeve (58) is arranged on the middle column (51) of the pre-pushing bin, an anchor rod (59) used for pushing out the anchor rod is further arranged on the connecting plate (57), and the pre-pushing oil cylinder (56) acts to enable the piston rod (561) to extend out and is used for driving the anchor rod (59) to push out.
8. A micro chamber anchor trolley working mechanism according to claim 4, wherein the frame (1) is further provided with a drive unit for alternatively driving the rock drill (21) or the final pusher (61), the drive unit comprises a drive assembly and a stop switching assembly, and the stop switching assembly alternatively limits the movement of the rock drill (21) or the final pusher (61) so that the drive assembly alternatively drives the rock drill (21) or the final pusher (61) to move along the length direction of the frame (1).
9. A micro chamber anchor rod trolley working mechanism according to claim 8, wherein a first guide rail (101) and a second guide rail (102) are arranged on the frame (1) along the length direction of the frame, the first guide rail (101) and the second guide rail (102) are arranged on the circumference of the frame (1) at intervals, a first sliding seat (23) is slidably arranged on the first guide rail (101), the rock drill (21) is mounted on the first sliding seat (23), a second sliding seat (62) is slidably arranged on the second guide rail (102), and the final pusher (61) is mounted on the second sliding seat (62).
10. The working mechanism of the miniature chamber anchor rod trolley according to claim 9, wherein the driving assembly comprises a first fixed pulley (81), a second fixed pulley (82), a third fixed pulley (83), a fourth fixed pulley (84), a first oil cylinder (85), a first steel wire rope (87) and a second steel wire rope (88), the first fixed pulley (81) and the second fixed pulley (82) are arranged at the front end of the frame (1), the third fixed pulley (83) and the fourth fixed pulley (84) are arranged at the rear end of the frame (1), the first fixed pulley (81) and the third fixed pulley (83) are arranged at one side close to the rock drill (21), the second fixed pulley (82) and the fourth fixed pulley (84) are arranged at one side close to the final pusher (61), the cylinder body of the first oil cylinder (85) is fixed at the front end of the frame (1), the driving end of the first oil cylinder (85) is downwards arranged at the driving end of the first oil cylinder (85), the first oil cylinder (86) is connected with the first sliding seat (86) in turn, the first sliding seat (23) is connected with the first steel wire rope (87) at the other end of the sliding seat (82), the first sliding seat (23) is connected with the first steel wire rope (87) in turn, one end of the second steel wire rope (88) is connected to the first sliding seat (23), the other end of the second steel wire rope (88) sequentially bypasses the third fixed pulley (83), the double grooved pulley (86) and the fourth fixed pulley (84) to be connected to the second sliding seat (62); the stop switching assembly comprises a first block (91) arranged on the first sliding seat (23), a second block (92) arranged on the second sliding seat (62) and a second oil cylinder (93) arranged on the frame (1), a limiting block (931) is arranged at the driving end of the second oil cylinder (93), and the action end of the second oil cylinder (93) is telescopic and used for driving the limiting block (931) to alternatively block the first block (91) or the second block (92) and used for limiting the movement of the first sliding seat (23) or the second sliding seat (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410564673.3A CN118148684B (en) | 2024-05-09 | Miniature chamber anchor rod trolley working mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410564673.3A CN118148684B (en) | 2024-05-09 | Miniature chamber anchor rod trolley working mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118148684A true CN118148684A (en) | 2024-06-07 |
| CN118148684B CN118148684B (en) | 2024-07-05 |
Family
ID=
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0034134A1 (en) * | 1980-02-08 | 1981-08-19 | Atlas Copco Aktiebolag | Rock bolting apparatus |
| CN109441443A (en) * | 2018-12-25 | 2019-03-08 | 河南省耿力工程设备有限公司 | A kind of hydraulic anchor trolley |
| CN112392522A (en) * | 2020-11-23 | 2021-02-23 | 中铁隧道局集团有限公司 | Three-station tunnel anchor rod installation equipment |
| CN216588662U (en) * | 2021-12-31 | 2022-05-24 | 四川钻神智能机械制造有限公司 | Multifunctional anchor rod trolley |
| CN117605020A (en) * | 2023-12-30 | 2024-02-27 | 中国水利水电第七工程局有限公司 | Quick cable-unloading device for gate pier prestressed anchor cable |
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0034134A1 (en) * | 1980-02-08 | 1981-08-19 | Atlas Copco Aktiebolag | Rock bolting apparatus |
| CN109441443A (en) * | 2018-12-25 | 2019-03-08 | 河南省耿力工程设备有限公司 | A kind of hydraulic anchor trolley |
| CN112392522A (en) * | 2020-11-23 | 2021-02-23 | 中铁隧道局集团有限公司 | Three-station tunnel anchor rod installation equipment |
| CN216588662U (en) * | 2021-12-31 | 2022-05-24 | 四川钻神智能机械制造有限公司 | Multifunctional anchor rod trolley |
| CN117605020A (en) * | 2023-12-30 | 2024-02-27 | 中国水利水电第七工程局有限公司 | Quick cable-unloading device for gate pier prestressed anchor cable |
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