Automatic anchor protection drill rig and drill wagon
The design of the automatic anchoring drilling rig enables automated construction of drill rod holes, solving the problems of high labor intensity and low efficiency caused by manual operation in existing technologies, and improving construction efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHIJIAZHUANG COAL MINING MACHINERY
- Filing Date
- 2023-07-24
- Publication Date
- 2026-05-15
AI Technical Summary
In existing coal mine roadway drill rod support operations, drilling of drill rod holes and filling of anchoring agent require manual operation, resulting in high labor intensity, low efficiency and safety hazards.
Design an automatic anchoring drilling rig, comprising a slide mechanism, a drill rod device, a cartridge pusher, and a rotation mechanism. The automatic alternation of drill rod and cartridge is achieved through a translation and repositioning mechanism, and the automated operation is realized by combining it with an anchor cable propulsion device.
It has enabled automated construction of drill rod holes, improved the positioning accuracy and work efficiency of drill rod drilling, reduced manual labor, lowered equipment investment costs, and improved safety.
Smart Images

Figure CN116816403B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of drill pipe and drilling rig technology, and particularly to an automatic anchoring drilling rig. The invention also relates to an automatic anchoring drilling vehicle equipped with the automatic anchoring drilling rig. Background Technology
[0002] The current process for drilling rod support in coal mine roadways involves first drilling holes using a drilling machine, then manually inserting resin anchoring agent into the holes, aligning the drilling machine with the holes, and then using the drilling machine again to insert the drill rod, nut, and support plate into the drill rod body. The drilling machine is then started to push the drill rod and anchoring agent to the bottom of the hole, where the anchoring agent is thoroughly mixed and allowed to solidify. This process requires manual loading and transport of the drill rod during the filling of the anchoring agent and the mixing of the anchoring agent during drilling, which not only wastes a significant amount of time but also increases the labor intensity of underground operations.
[0003] Furthermore, the drill rod drilling machines currently used in underground coal mines only have the function of drilling holes. At present, workers need to manually install the drill rods onto the rotary drill box at the support site. Therefore, each hydraulic drill rod drilling machine must be equipped with a worker. The operators have high labor intensity, long working hours, low work efficiency, and poor working environment. This not only affects the health of the operators and easily causes fatigue, but also leads to reduced work efficiency and even safety accidents. Summary of the Invention
[0004] In view of this, the present invention aims to propose an automatic anchoring drilling rig that can take into account both anchor cable and drill rod construction, and realize the automated alternation of anchor cable delivery and filling of anchoring agent.
[0005] To achieve the above objectives, the technical solution of the present invention is implemented as follows:
[0006] An automatic anchoring drilling rig includes a slide mechanism, a drill rod device and a cartridge pusher respectively disposed on both sides of the slide mechanism, and a rotary mechanism slidably disposed on the slide mechanism;
[0007] The rotary mechanism is used to clamp the drill rod and drive the drill rod to rotate, and the slide mechanism drives the rotary mechanism to reciprocate along the drilling direction;
[0008] The carriage mechanism is provided with a translation mechanism for switching between working and non-working positions; the translation mechanism drives the rotary mechanism to reciprocate along a first direction to switch between working and non-working positions.
[0009] The medicine roll pushing device is oscillatingly mounted on the carriage mechanism. When the rotary mechanism is in a non-working position, the medicine roll pushing device is driven to be mounted in the working position of the translation and transposition mechanism.
[0010] Furthermore, the translation and repositioning mechanism includes a slide rail and a sliding block slidably connected to the slide rail;
[0011] The slide rail includes a fixed slide rail and a movable slide rail, and the fixed slide rail is fixedly connected to the side of the slide frame mechanism near the drill rod device;
[0012] The movable slide rail slides back and forth along the extension direction of the carriage mechanism.
[0013] Furthermore, the slide mechanism includes a base extending along the drilling direction and a first drive mechanism disposed within the base, the first drive mechanism being used to drive the movable slide rail to reciprocate along the drilling direction.
[0014] Furthermore, the drill rod device includes a frame fixedly connected to one side of the base, a rotating frame pivotally connected to the frame, a first drive unit for driving the rotating frame to rotate, and a gripping device pivotally connected to the frame.
[0015] Multiple drill rods are evenly distributed around the circumference of the rotating frame. The first driving unit drives the drill rods to the gripping station, and the gripping device grips the drill rods to the working position.
[0016] Furthermore, the gripping device includes a first gripping arm, a second gripping arm hinged to the first gripping arm, and a second drive unit that drives the second gripping arm to rotate. The second drive unit drives the second gripping arm to move closer to or away from the first gripping arm, and the drill rod is disposed within the enclosing space of the first gripping arm and the second gripping arm.
[0017] Furthermore, the gripping device also includes a pressure block pivotally connected to the frame. The pressure block is slidably connected to the first gripping arm via a sliding part. When the first gripping arm is driven to rotate, the pressure block slides relative to the first gripping arm, causing the pressure block to rotate.
[0018] Furthermore, the rotary mechanism includes a third drive unit that drives the drill rod to rotate, and the third drive unit is slidably connected to the movable slide rail along the first direction via a sliding block;
[0019] When the rotary mechanism is in the working position, the rotary mechanism can slide along the drilling direction with the moving slide rail.
[0020] Furthermore, the drug roll pushing device includes a drug roll pushing frame pivotally connected to the base, and a drug roll cylinder connected to the drug roll pushing frame;
[0021] The drug roll is equipped with a drug roll pusher on the side of the moving slide rail. When the drug roll is driven to swing to the working position, the drug roll pusher is located on the moving slide rail.
[0022] Furthermore, it also includes an anchor cable propulsion device located on the base and on the side away from the rotary mechanism;
[0023] The anchor cable propulsion device includes a bracket fixedly connected to the base and a propulsion unit hinged to the bracket. The two propulsion units are driven to rotate relative to each other to drive the anchor cable into the borehole.
[0024] Compared with the prior art, the present invention has the following advantages:
[0025] The automatic anchoring drilling rig of this invention automates the drilling of holes and the filling of anchoring agent by arranging a drill rod device and an anchoring agent pusher on both sides of a slide mechanism and switching them via a translation mechanism. This allows the drill rod device or the anchoring agent pusher to alternately occupy the working position of the slide mechanism. When the drill rod device is in the working position, a rotary mechanism clamps and rotates the drill rod for drilling, and the slide mechanism drives the drill rod to continuously drill holes. The anchoring agent pusher pushes the anchoring agent to the working position, thereby automating the drilling and anchoring processes, reducing manual labor, and improving the positioning accuracy and efficiency of the drill rod.
[0026] Furthermore, by setting fixed and movable slide rails, it is easy to form working and non-working positions, resulting in a simple structure that is easy to implement. Additionally, multiple drill rods are evenly distributed around the circumference of a rotating frame on the drill rod assembly. A first drive unit drives the drill rods to the gripping position, and then a gripping device grips the drill rods to the working position.
[0027] The clamping blocks effectively prevent the drill rod from slipping and ensure that there is no interference during the gripping motion of the drill rod. The rotary mechanism allows the automatic anchoring drill to clamp the drill rod, and the third drive unit drives the drill rod to rotate, thus achieving automatic drilling.
[0028] In addition, by setting up an anchor cable drive unit to drive the two clamping heads to rotate in opposite directions, the anchor cable can automatically enter the borehole, realizing the function of automatic anchor cable delivery and further improving the degree of automation.
[0029] The automatic anchor drilling machine of the present invention has a simple structure and is easy to implement. It can realize fully automatic functions of drilling, filling anchoring agent and conveying anchor cable, reduce the replacement time of special equipment, improve production efficiency and reduce equipment investment costs.
[0030] Another object of the present invention is to provide an automatic anchoring drill rig, comprising a traveling unit, a body unit disposed above the traveling unit, a hydraulic system, a water system, and an electrical system. The body unit includes a chassis, an operating platform disposed on the upper part of the chassis, a drill arm pivotally connected to the operating platform, and an automatic anchoring drill rig as described above connected to the drill arm.
[0031] The automatic anchoring drilling rig described in this invention, by setting up the automatic anchoring drilling machine as described above, enables the automatic anchoring drilling rig to carry out anchor cable and drill rod construction without manual operation. After drilling, it automatically fills the anchoring agent and delivers the anchor cable, which not only enhances the adaptability of the roadway, but also has the advantages of compact structure, flexible operation and convenient operation. Attached Figure Description
[0032] The accompanying drawings, which form part of this invention, are used to provide a further understanding of the invention. The illustrative embodiments of the invention and their descriptions are used to explain the invention and do not constitute an undue limitation of the invention. In the drawings:
[0033] Figure 1 This is a first-view perspective perspective of the automatic anchor drilling machine described in an embodiment of the present invention;
[0034] Figure 2 This is a two-dimensional perspective view of the automatic anchor drilling machine described in an embodiment of the present invention;
[0035] Figure 3 The propulsion of the automatic anchor drilling rig described in the embodiments of the present invention;
[0036] Figure 4 This is a three-dimensional installation diagram of the carriage mechanism, anchor cable propulsion device, and clamp described in an embodiment of the present invention;
[0037] Figure 5 This is a three-dimensional schematic diagram of the carriage mechanism described in an embodiment of the present invention;
[0038] Figure 6 This is a schematic diagram of the structure of the sliding block and the limiting block according to an embodiment of the present invention;
[0039] Figure 7 This is a schematic diagram of the installation structure of the translation and transposition mechanism according to an embodiment of the present invention;
[0040] Figure 8 This is a schematic diagram of the drill pipe device according to an embodiment of the present invention;
[0041] Figure 9 This is a schematic diagram of the installation of the rotating rod and the gripping device according to an embodiment of the present invention;
[0042] Figure 10 This is a schematic diagram of the structure of the medicine roll pushing device according to an embodiment of the present invention;
[0043] Figure 11 This is a schematic diagram of the anchor cable propulsion device according to an embodiment of the present invention;
[0044] Figure 12 This is a structural schematic diagram of the automatic anchoring drilling vehicle described in an embodiment of the present invention.
[0045] Explanation of reference numerals in the attached figures:
[0046] 1. Slide mechanism; 2. Drill rod assembly; 3. Explosive cartridge pusher; 4. Rotation mechanism; 5. Drill rod; 6. Translation and repositioning mechanism; 7. Anchor cable propulsion device; 8. Clamp; 9. Chassis; 10. Operating platform; 11. Drill arm; 12. Base;
[0047] 101. Base; 102. First drive mechanism;
[0048] 201. Frame; 202. Rotating frame; 203. First drive unit; 204. Gripping device; 205. Drive cylinder; 206. Drive arm;
[0049] 301. Medicine roll pusher; 302. Medicine roll tube; 303. Medicine roll pusher; 304. First mounting base; 305. Second mounting base; 306. Rotary motor;
[0050] 401. Third Drive Unit;
[0051] 601. Sliding block; 602. Fixed slide rail; 603. Moving slide rail; 604. Translation cylinder; 605. Pulley block; 606. Limit block;
[0052] 701. Clamping head; 702. Anchor cable drive unit; 703. Anchor cable hole;
[0053] 1021. Hydraulic cylinder; 1022. Chain;
[0054] 2021. Rotating rod; 2022. Side plate; 2023. Support plate; 2024. Through slot; 2025. Limiting ring;
[0055] 2041. First gripping arm; 2042. Second gripping arm; 2043. Second drive unit; 2044. Pressure block;
[0056] 3011, First swing arm; 3012, Second swing arm; 3013, Connecting shaft;
[0057] 3041, through groove;
[0058] 6011, groove; 6012, protrusion;
[0059] 6031, stop block; 6032, long slot; 6061, through slot;
[0060] 20411, bump; 20441, circular groove;
[0061] 30111, First swing arm; 30112, Second swing arm; 30113, First retaining plate;
[0062] 30121, Third rocker arm; 30122, Second retaining plate;
[0063] 60121. Positioning groove. Detailed Implementation
[0064] It should be noted that, unless otherwise specified, the embodiments and features described in the present invention can be combined with each other.
[0065] In the description of this invention, it should be noted that the terms "upper," "lower," "inner," and "back," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0066] Furthermore, in the description of this invention, unless otherwise explicitly defined, the terms "installation," "connection," "linking," and "connector" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention in light of the specific circumstances.
[0067] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0068] This embodiment relates to an automatic anchoring drill rig, which includes a slide mechanism 1, a drill rod device 2 and a cartridge pusher 3 respectively disposed on both sides of the slide mechanism 1, and a rotary mechanism 4 slidably disposed on the slide mechanism 1. The rotary mechanism 4 is used to clamp and drive the drill rod 5 to rotate, and the slide mechanism 1 drives the rotary mechanism 4 to reciprocate along the drilling direction. The slide mechanism 1 is provided with a translational shifting mechanism 6 for switching between working and non-working positions; the translational shifting mechanism 6 drives the rotary mechanism 4 to reciprocate along a first direction to switch between working and non-working positions. Furthermore, the cartridge pusher 3 is oscillatingly disposed on the slide mechanism 1; when the rotary mechanism 4 is in the non-working position, the cartridge pusher 3 is driven to the working position of the translational shifting mechanism 6.
[0069] The automatic anchoring drilling rig of this embodiment automates the drilling of the drill rod 5 and the filling of anchoring agent by setting up drill rod devices 2 and explosive cartridge pushing devices 3 on both sides of the slide mechanism 1 and switching them by a translation mechanism 6. This allows the drill rod device 2 or the explosive cartridge pushing device 3 to alternately occupy the working position of the slide mechanism 1. When the drill rod device 2 is in the working position, the rotary mechanism 4 clamps the drill rod 5 and rotates it for drilling. The slide mechanism 1 drives the drill rod 5 to continuously drill. The explosive cartridge pushing device 3 pushes the explosive cartridge to the working position, thereby automating the drilling and anchoring processes of the drill rod 5, reducing manual labor, and improving the positioning accuracy and efficiency of the drill rod 5.
[0070] Based on the above overall description, an exemplary structure of the automatic anchoring drill rig in this embodiment is as follows: Figure 1 and Figure 2 As shown, the automatic anchoring drill rig of this embodiment mainly includes a slide mechanism 1, a rotary mechanism 4, a drill rod device 2, and a cartridge pushing device 3. A clamp 8 is fixedly provided at the end of the slide mechanism 1 furthest from the rotary mechanism 4. For ease of explanation, the drilling direction of the drill rod 5 in this embodiment is referred to as the X-direction, which is also the extension direction of the slide mechanism 1. The first direction in this embodiment is the Y-direction, which is perpendicular to the X-direction.
[0071] Specifically, the clamp 8 has a through hole for the drill rod 5 to pass through. When the first drill rod 5 is drilled in, the clamp 8 clamps and fixes the tail end of the first drill rod 5. Then, the second drill rod 5 is rotated by the clamping and rotating mechanism 4, and the front end of the second drill rod 5 is threaded to the tail end of the second drill rod 5, thereby enabling continuous drilling of multiple drill rods 5.
[0072] like Figure 1 As shown, the rotary mechanism 4 is located on the upper part of the slide mechanism 1, and the drill rod device 2 is located on one side of the slide mechanism 1. The drill rod device 2 has a drill rod 5 compartment for holding multiple drill rods 5. The drill rods 5 are rotated to the working position of the slide mechanism 1 by rotation. The rotary mechanism 4 clamps the drill rods 5 in the working position and then drills the hole.
[0073] In a preferred embodiment, the carriage mechanism 1 includes a base 101 extending along the drilling direction, and a first drive mechanism 102 disposed within the base 101. The first drive mechanism 102 is used to drive the movable slide rail 603 to reciprocate along the drilling direction. Specifically, as shown in the following structure... Figure 4 and Figure 5 As shown, a base 12 is provided below the base 101 in this embodiment. The automatic anchoring drill is bolted to the drill arm 11 described below through the base 12.
[0074] Still Figure 3 and Figure 4As shown, the base 101 in this embodiment is formed into a cuboid structure, and the extending direction of the base 101 is the drilling direction. Specifically, a cavity is formed inside the base 101, which is used to house the first drive mechanism 102, such as... Figures 3 to 5 As shown, the first drive mechanism 102 in this embodiment includes a propulsion cylinder 1021 and a chain 1022. The cylinder rod of the propulsion cylinder 1021 is arranged along the length of the base 101, and the chain 1022 is connected to both sides of the cylinder barrel. The chain 1022 is fixedly connected to the movable slide rail 603 described below. When the cylinder barrel is driven to move along the cylinder rod, the chain 1022 drives the movable slide rail 603 to reciprocate along the drilling direction.
[0075] Furthermore, the translation and repositioning mechanism 6 of this embodiment includes a slide rail and a sliding block 601 slidably connected to the slide rail. The slide rail includes a fixed slide rail 602 and a movable slide rail 603. The fixed slide rail 602 is located on the side of the carriage mechanism 1 near the drill rod device 2, and the movable slide rail 603 is slidably connected to the carriage mechanism 1. Specifically, as shown in the diagram... Figure 4 and Figure 5 As shown, the translation and repositioning mechanism 6 is located on the base 101 near one end of the rotary mechanism 4. The translation and repositioning mechanism 6 includes a translation cylinder 604, and the extension and retraction direction of the translation cylinder 604 is the same as the arrangement direction of the drill rod device 2 and the cartridge pusher 3.
[0076] Still Figure 4 and Figure 5 As shown, the fixed slide rail 602 is fixedly mounted on the base 101 and close to the drill rod device 2. The movable slide rail 603 is slidably connected above the base 101. In a preferred embodiment, a sliding block 601 is provided between the movable slide rail 603 and the rotary mechanism 4. Figure 5 and Figure 6 As shown, the lower end of the sliding block 601 in this embodiment is provided with an elongated protrusion 6012 protruding towards the movable slide rail 603, and the movable slide rail 603 is provided with an elongated groove 6032 to accommodate the protrusion 6012.
[0077] Specifically, such as Figure 4 and Figure 5 As shown, the movable slide rail 603 is provided with two opposing stops 6031, which extend along the Y direction. A stepped groove with steps is formed between the two stops 6031. The lower ends of the stepped groove are relatively far apart, used to restrict the two sides and the upper surface of the protrusion 6012 of the sliding block 601. The upper end of the stepped groove is narrower, used to restrict the two upper sides of the sliding block 601. By providing the protrusion 6012 on the sliding block 601, guidance can be provided during the sliding process of the sliding block 601.
[0078] Specifically, the power output end of the translation cylinder 604 is equipped with a lever 605 for moving the sliding block 601. This lever drives the sliding block 601 to reciprocate along the Y direction. Figure 4 and Figure 5 As shown, the lever 605 is a rectangular plate structure, and the sliding block 601 has a groove 6011 for accommodating the insertion of the lever 605. When the moving slide rail 603 is aligned with the fixed slide rail 602, the lever 605 can be inserted into the groove 6011. The movement of the translation cylinder 604 causes the sliding block 601 to drive the upper rotary mechanism 4 to reciprocate, thereby realizing the switching between the working position and the non-working position. In this embodiment, the working position of the slide mechanism 1, i.e., the cartridge or drill rod 5, is located at the position of the moving slide rail 603, and the position deviating from the moving slide rail 603 is the non-working position.
[0079] It should be noted that a limiting block 606 is inserted into the movable slide rail 603, and the limiting block 606 has a through groove 6061 that opens into the protrusion 6012. Simultaneously, when the protrusion 6012 of the sliding block 601 is exactly in the position of the through groove 6061, the sliding block 601 can switch between the working position and the non-working position with the translation cylinder 604. When the positions of the protrusion 6012 and the through groove 6061 are misaligned, the sliding block 601 cannot move along the extension and retraction direction of the translation cylinder 604.
[0080] Furthermore, a through positioning groove 60121 is provided in the middle of the protrusion 6012. When the sliding block 601 moves to the predetermined position, the positioning groove 60121 and the through groove 6061 are intersected. At this time, by pushing the limiting block 606, the through groove 6061 and the positioning groove 60121 are misaligned, so that the limiting block 606 locks the sliding block 601. This ensures that when the sliding block 601 is driven by the push cylinder 1021 to drive the rotary mechanism 4 to drill forward, the rotary mechanism 4 will not undergo lateral displacement, thus improving the drilling position accuracy of the drill rod 5. Of course, baffles can be provided at both ends of the limiting block 606 to prevent the limiting block 606 from falling out. The baffles are provided at both ends of the moving slide rail 603.
[0081] As a feasible implementation, the drill rod device 2 of this embodiment includes a frame 201 fixedly connected to one side of the base 101, a rotating frame 202 pivotally connected to the frame 201, a first drive unit 203 driving the rotating frame 202 to rotate, and a gripping device 204 pivotally connected to the frame 201. Multiple drill rods 5 are evenly distributed around the circumference of the rotating frame 202. The first drive unit 203 drives the drill rods 5 to the gripping position, and the gripping device 204 grips the drill rods 5 to the working position.
[0082] In terms of specific structure, such as Figure 1 , Figure 2 and Figure 8 As shown, the first drive unit 203 employs a rotary hydraulic cylinder, and its power output end is connected to the rotating frame 202. Figure 8 As shown, eight drill rods 5 are evenly distributed around the circumference of the rotating frame 202. In this embodiment, a rotating rod 2021 is provided on the upper part of the rotating frame 202, and the rotating rod 2021 is connected to the frame 201. The aforementioned gripping device 204 is sleeved on the rotating rod 2021. To achieve a better gripping effect, two gripping devices 204 are arranged in parallel at intervals in this embodiment.
[0083] Still Figure 8 As shown, a drive cylinder 205 for rotating a rotating rod 2021 is provided on one side plate 2022. A drive arm 206 is connected to the power output end of the drive cylinder 205, and the drive arm 206 is fixedly sleeved on one end of the rotating rod 2021. When the drive cylinder 205 extends or retracts, it can drive the gripping device 204 to rotate to the gripping position of the drill rod 5. In this embodiment, the drive cylinder 205 is used to adjust the angle of the gripping device 204 to accommodate its rotation to the gripping position of the drill rod 5.
[0084] Furthermore, the gripping device 204 includes a first gripping arm 2041, a second gripping arm 2042 hinged to the first gripping arm 2041, and a second drive unit 2043 that drives the second gripping arm 2042 to rotate. The second drive unit 2043 drives the second gripping arm 2042 to move closer to or away from the first gripping arm 2041. The drill rod 5 is disposed within the enclosed space of the first gripping arm 2041 and the second gripping arm 2042. Specifically, as shown in the diagram... Figure 8 and Figure 9 As shown, the second drive unit 2043 preferably adopts a telescopic hydraulic cylinder. When the first gripping arm 2041 swings to the lower end of the drill rod 5, the power output end of the second drive unit 2043 is extended to make the second gripping arm 2042 approach the first gripping arm 2041 and clamp the drill rod 5.
[0085] The gripping device 204 also includes a pressure block 2044 pivotally connected to the frame 201. The pressure block 2044 is slidably connected to the first gripping arm 2041 via a sliding part. When the first gripping arm 2041 is driven to rotate, the pressure block 2044 slides relative to the first gripping arm 2041, causing the pressure block 2044 to rotate. Specifically, as shown... Figure 8 As shown, in this embodiment, the two side plates 2022 are provided with limiting rings 2025 that protrude toward the rotating frame 202 on their opposite surfaces.
[0086] Still Figure 8 and Figure 9As shown, the limiting ring 2025 is annular, and the side of the limiting ring 2025 facing the rotating frame 202 can be fitted onto the rotating frame 202. The rotating frame 202 has support plates 2023 at both ends to support the drill rod 5. An arc-shaped groove is provided along the circumference of the support plate 2023. The drill rod 5 is located within the arc-shaped groove 20441 and is rotated as the rotating frame 202 rotates. Furthermore, the limiting ring 2025 also has a through groove 2024, located at the gripping position. The drill rod 5 is between the support plate 2023 and the limiting ring 2025. When the drill rod 5 is rotated to the position of the through groove 2024, which is also the gripping position, the gripping device 204 can grip the drill rod 5.
[0087] The pressure block 2044 is designed to prevent the drill rod 5 from rotating to the position of the through slot 2024, thus blocking the drill rod 5 before the gripping device 204 grasps it. The first gripping arm 2041 has a protrusion 20411 on its side protruding towards the pressure block 2044, and an arc groove 20441 is formed along the length of the pressure block 2044. The protrusion 20411 slides within the arc groove 20441. When the drive cylinder 205 drives the rotating rod 2021 to rotate, taking a clockwise rotation of the gripping device 204 along the rotating rod 2021 as an example, the first gripping arm 2041 rotates with the rotating rod 2021 towards the gripping position of the drill rod 5. The protrusion 20411 slides downward within the arc groove 20441, thereby driving the pressure block 2044 to rotate towards the drill rod 5, thus pressing down on the drill rod 5. At this time, the second gripping arm 2042 is then driven to rotate, clamping the drill rod 5.
[0088] When the gripping device 204 clamps the drill rod 5, the drive cylinder 205 drives the rotating rod 2021 to rotate in the opposite direction, that is, when the rotating rod 2021 rotates counterclockwise, the first gripping arm 2041 rotates upward, and the protrusion 20411 slides upward in the arc groove 20441. At this time, the pressure block 2044 can rotate with the first gripping arm 2041 to the end away from the drill rod 5. The setting of the pressure block 2044 can effectively prevent the drill rod 5 from slipping and also can not interfere with the gripping movement of the drill rod 5.
[0089] When the drill rod 5 is driven to rotate to the gripping position by the first drive unit 203, the gripping device 204 clamps the drill rod 5 and transports it to the working position. At this time, the rotary mechanism 4 drives the drill rod 5 to rotate and drill. In a preferred embodiment, the rotary mechanism 4 includes a third drive unit 401 that drives the drill rod 5 to rotate. The third drive unit 401 is slidably connected to the movable slide rail 603 in a first direction via a sliding block 601.
[0090] As described above, the sliding block 601 is slidably connected to the movable slide rail 603, and the upper part of the sliding block 601 is bolted to the fixed seat of the rotary mechanism 4. The third drive unit 401 adopts a rotary cylinder, such as... Figures 1 to 3As shown, the third drive unit 401 is fixedly connected to the fixed base. The rotary mechanism 4 is provided with a clamping device for clamping the drill pipe 5. The clamping device can be a jaw as in the prior art, or a drill pipe 5 retainer with a wedge structure, for example. Further details will not be provided here.
[0091] When the drill rod 5 is delivered to the working position, it is driven by the rotary mechanism 4 to move in the drilling direction. The drill rod 5 is then clamped by the clamping device, and the third drive unit 401 drives the drill rod 5 to rotate. The drill rod 5 is held by the chuck 8 located at the drilling end to prevent positional shift or vibration during rotation. The rotary mechanism 4 drives the drill rod 5 to rotate for drilling, thus achieving the function of automatic drilling.
[0092] It should be pointed out that, as Figure 1 and Figure 2 As shown, in this embodiment, the clamp 8 and the sliding mechanism are connected by multiple connecting columns. The middle part has a hollow structure, which can prevent the accumulation of loose coal. During the drilling process of the automatic anchoring drill, it is easy to clean and improves the performance.
[0093] After the drill rod 5 finishes drilling, it is retrieved and the medicine and anchor cable are delivered into the borehole via the medicine cartridge pushing device 3. Preferably, the medicine cartridge pushing device 3 includes a medicine cartridge pushing frame 301 pivotally connected to the base 101, and a medicine cartridge 302 connected to the medicine cartridge pushing frame 301. A medicine cartridge pusher 303 is provided on the side of the medicine cartridge 302 near the movable slide rail 603. When the medicine cartridge 302 is driven to swing to the working position, the medicine cartridge pusher 303 is positioned on the movable slide rail 603.
[0094] In terms of specific structure, such as Figure 10 As shown, the pill delivery device 3 also includes a first mounting base 304 and a second mounting base 305 fixed to one side of the base 101. The first mounting base 304 has a through groove 3041 arranged along the Y direction above it. When the pill cylinder 302 is in a non-working position, the pill pusher 303 on the pill cylinder 302 is engaged in the through groove 3041. Furthermore, a rotary motor 306 is fixedly connected to the first mounting base 304 to drive the pill pusher frame to rotate.
[0095] Still Figure 1 and Figure 10 As shown, the medicine roll pusher 301 in this embodiment includes a first swing arm 3011 keyed to the power output end of a rotary motor 306. In this embodiment, two second mounting seats 305 are arranged side by side along the X direction. The first swing arm 3011 is pivotally connected to one of its second mounting seats 305. A second swing arm 3012 is pivotally connected to the other second mounting seat 305. Furthermore, the first swing arm 3011 and the second swing arm 3012 are connected by a coupling 3013.
[0096] Furthermore, still as Figure 1 and Figure 10 As shown, the first swing arm 3011 includes a first swing rod 30111, a second swing rod 30112, and a first retaining plate 30113 pivotally connected to the first swing rod 30111 and the second swing rod 30112, all pivotally connected to the second mounting base 305. The second mounting base 305, the first swing rod 30111, the second swing rod 30112, and the retaining plate form a four-bar linkage. The power output end of the rotary motor 306 is keyed to the first swing rod 30111. Furthermore, the second swing arm 3012 includes a third swing rod 30121 pivotally connected to another second mounting base 305, with a second retaining plate 30122 pivotally connected to the other end of the third swing rod 30121. The first retaining plate 30113 and the second retaining plate 30122 support the medicine cartridge 302.
[0097] Driven by the rotary motor 306, the first swing arm 30111 rotates. Through the first swing arm 3011, which has a four-bar linkage structure, the medicine roll 302 with the propeller can always maintain translational motion to prevent the medicine roll 302 from tipping over and spilling medicine. The second swing arm 3012 is a driven swing arm used to maintain the balance of the medicine roll 302 in the X direction.
[0098] Driven by the rotary motor 306, the drug cartridge pusher 303 and the drug cartridge 302 are moved onto the movable slide rail 603, and the spacing between the stops 6031 on the movable slide rail 603 is adapted to the shape of the drug cartridge pusher 303. Driven by the propulsion cylinder 1021, the movable slide rail 603 and the drug cartridge pusher 303 are advanced along the drilling direction, thereby realizing the automatic pushing of the drug into the borehole.
[0099] Furthermore, in a preferred embodiment, the automatic anchoring drill also includes an anchor cable propulsion device 7 disposed on the base 101 and on the side away from the rotating mechanism 4. The anchor cable propulsion device 7 includes a bracket fixedly connected to the base 101 and a propulsion unit hinged to the bracket. The two propulsion units are driven to rotate relative to each other to drive the anchor cable into the borehole.
[0100] In terms of specific structure, such as Figure 11 As shown, the anchor cable advance device 7 is disposed between the base 101 and the clamp 8, and the bracket is provided with an anchor cable hole 703 arranged concentrically with the drill rod 5 through hole on the clamp 8. The two advance units include a clamping head 701 for clamping the anchor cable and an anchor cable drive unit 702 for driving the clamping head 701 to rotate. The anchor cable drive unit 702 is a rotary motor 306. The anchor cable drive unit 702 drives the two clamping heads 701 to rotate in opposite directions, so that the anchor cable can automatically enter the borehole.
[0101] The workflow of the automatic anchoring drill in this embodiment is as follows:
[0102] Step 1: The rotary mechanism 4 is in the working position; the drill rod 5 is placed on the rotating frame 202 of the drill rod device 2. When the drill rod 5 is full, the drive cylinder 205 extends, driving the first gripping arm 2041 to rotate, thereby driving the pressure block 2044 to be positioned in the gripping position.
[0103] Step 2: The first drive unit 203 drives the rotating frame 202 to rotate, and the first drill rod 5 is rotated to the gripping position and located between the first gripping arm 2041 and the pressure block 2044.
[0104] Step 3: The second drive unit 2043 is activated, driving the second gripping arm 2042 to approach the first gripping arm 2041 to form a clamping on the drill rod 5. The drive cylinder 205 extends a further stroke, and the gripping device 204 transports the drill rod 5 to the working position.
[0105] Step four: The hydraulic cylinder 1021 drives the sliding rail 603 to move in the positive X direction of the drilling direction. The drill rod 5 is clamped by the rotary mechanism 4 and rotated by the third drive unit 401. The drill rod 5 rotates while drilling in the drilling direction to drill a hole.
[0106] Step 5: After one drill rod 5 has finished drilling, the push cylinder 1021 drives the sliding rail 603 to move in the negative X direction back to the initial position. Repeat steps 2 to 4 until the drill rod 5 has drilled to the required drilling depth.
[0107] Step six: The drill rods 5 are pulled out one by one by the rotary mechanism 4. The movement process is the reverse of the movement process from step four to step two, until the drill rods 5 are placed into the rotating frame 202 in sequence.
[0108] Step 7: After the drill rod 5 is retrieved in step 6, the moving slide rail 603 is restored to its initial position by using the hydraulic cylinder 1021 (e.g., ...). Figure 7 (As shown), when the translation cylinder 604 is activated, the toggle block 605 can drive the sliding block 601 to move along the Y direction to the non-working position, at which time the moving slide rail 603 is in an empty state.
[0109] Step 8: The rotary motor 306 drives the medicine roll pusher 301 to rotate. The medicine roll pusher 301 pushes the medicine roll pusher 303 to move onto the movable slide rail 603. Then, the pusher cylinder 1021 drives the movable slide rail 603 and the medicine roll pusher 303 to move in the positive X direction so as to push the medicine into the borehole. After the medicine is pushed, the rotary motor 306 rotates in the opposite direction to pull the medicine roll pusher 303 back onto the first mounting base 304.
[0110] Step nine: The operator inserts the anchor cable from the working position into the anchor cable hole 703 of the anchor cable advance device 7. The anchor cable drive unit 702 activates the two clamping heads 701 to drive the anchor cable into the borehole. At the same time, the anchor cable will hold the chemical agent and deliver it to the specified depth. After the chemical agent has fully solidified, the anchor cable is tensioned by the external anchor cable tensioner to complete the anchor protection work. This automatic anchor protection drilling machine can complete the fully automatic operation of drilling, anchor cable delivery, and chemical agent delivery.
[0111] This embodiment also relates to an automatic anchoring drill rig, including a traveling unit, a body unit disposed above the traveling unit, a hydraulic system, a water system and an electrical system. The body unit includes a chassis 9, an operating platform 10 disposed on the chassis 9, a drill arm 11 pivoted on the operating platform 10, and the automatic anchoring drill rig as described above connected to the drill arm 11.
[0112] like Figure 12 As shown, the automatic anchoring drilling rig of this embodiment is provided with a pivotally connected drill arm 11, and the above-mentioned automatic anchoring drilling machine is installed on the drill arm 11, which can be adjusted according to the drilling position.
[0113] The automatic anchoring drilling rig described in this embodiment, by setting up the automatic anchoring drilling machine as described above, enables the automatic anchoring drilling rig to carry out the construction of anchor cables and drill rods 5 automatically without manual operation. After drilling, it automatically fills the anchoring agent and delivers the anchor cables. This not only enhances the adaptability of the roadway, but also has the advantages of compact structure, flexible operation and convenient operation.
[0114] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An automatic anchoring drilling machine, characterized in that: It includes a slide mechanism (1), a drill rod device (2) and a cartridge pusher device (3) respectively disposed on both sides of the slide mechanism (1), and a rotary mechanism (4) slidably disposed on the slide mechanism (1). The rotary mechanism (4) is used to clamp the drill rod (5) and drive the drill rod (5) to rotate. The slide mechanism (1) drives the rotary mechanism (4) to reciprocate along the drilling direction. The carriage mechanism (1) is provided with a translation mechanism (6) for switching between working and non-working positions; the translation mechanism (6) drives the rotary mechanism (4) to reciprocate along a first direction to switch between working and non-working positions; The medicine roll pushing device (3) is swayably mounted on the slide mechanism (1). When the rotary mechanism (4) is in the non-working position, the medicine roll pushing device (3) is driven to be mounted on the working position of the translation and transfer mechanism (6). The translation mechanism (6) includes a slide rail and a sliding block (601) slidably connected to the slide rail. The slide rail includes a fixed slide rail (602) and a movable slide rail (603), and the fixed slide rail (602) is fixedly connected to the slide frame mechanism (1) on the side near the drill rod device (2); The movable slide rail (603) slides back and forth along the extension direction of the carriage mechanism (1).
2. The automatic anchoring drilling machine according to claim 1, characterized in that: The slide mechanism (1) includes a base (101) extending along the drilling direction, and a first drive mechanism (102) disposed in the base (101), the first drive mechanism (102) being used to drive the movable slide rail (603) to reciprocate along the drilling direction.
3. The automatic anchoring drill according to claim 2, characterized in that: The drill rod device (2) includes a frame (201) fixedly connected to one side of the base (101), a rotating frame (202) pivotally connected to the frame (201), a first drive unit (203) for driving the rotating frame (202) to rotate, and a gripping device (204) pivotally connected to the frame (201). Multiple drill rods (5) are evenly distributed around the circumference of the rotating frame (202). The first driving unit (203) drives the drill rod (5) to the gripping station, and the gripping device (204) grips the drill rod (5) to the working position.
4. The automatic anchoring drill according to claim 3, characterized in that: The gripping device (204) includes a first gripping arm (2041), a second gripping arm (2042) hinged to the first gripping arm (2041), and a second drive unit (2043) that drives the second gripping arm (2042) to rotate. The second drive unit (2043) drives the second gripping arm (2042) to move closer to or away from the first gripping arm (2041). The drill rod (5) is located within the enclosing space of the first gripping arm (2041) and the second gripping arm (2042).
5. The automatic anchoring drill according to claim 4, characterized in that: The gripping device (204) further includes a pressure block (2044) pivotally connected to the frame (201). The pressure block (2044) is slidably connected to the first gripping arm (2041) via a sliding part. While the first gripping arm (2041) is driven to rotate, the pressure block (2044) slides relative to the first gripping arm (2041) to rotate.
6. The automatic anchoring drill according to claim 3, characterized in that: The rotary mechanism (4) includes a third drive unit (401) that drives the drill rod (5) to rotate. The third drive unit (401) is slidably connected to the movable slide rail (603) along the first direction via the sliding block (601). When the rotary mechanism (4) is in the working position, the rotary mechanism (4) can slide along the drilling direction with the moving slide rail (603).
7. The automatic anchoring drill according to claim 2, characterized in that: The drug roll pushing device (3) includes a drug roll pushing frame (301) pivotally connected to the base (101) and a drug roll tube (302) connected to the drug roll pushing frame (301). The drug roll (302) is provided with a drug roll pusher (303) on the side near the movable slide rail (603). When the drug roll (302) is driven to swing to the working position, the drug roll pusher (303) is located on the movable slide rail (603).
8. The automatic anchoring drill according to claim 3, characterized in that: It also includes an anchor cable propulsion device (7) located on the base (101) and on the side away from the rotary mechanism (4). The anchor cable propulsion device (7) includes a bracket fixedly connected to the base (101) and a propulsion unit hinged to the bracket. The two propulsion units are driven to rotate relative to each other to drive the anchor cable into the borehole.
9. An automatic anchoring drilling rig, comprising a traveling unit, a body unit disposed above the traveling unit, a hydraulic system, a water system, and an electrical system, characterized in that: The machine body includes a chassis (9), an operating platform (10) disposed on the upper part of the chassis (9), a drill arm (11) pivotally connected to the operating platform (10), and an automatic anchoring drill as described in any one of claims 1 to 8 connected to the drill arm (11).