CN113977003A - Anchor sectioning device, sectioning device and sectioning method thereof - Google Patents
Anchor sectioning device, sectioning device and sectioning method thereof Download PDFInfo
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- CN113977003A CN113977003A CN202111231647.1A CN202111231647A CN113977003A CN 113977003 A CN113977003 A CN 113977003A CN 202111231647 A CN202111231647 A CN 202111231647A CN 113977003 A CN113977003 A CN 113977003A
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- anchor
- pin shaft
- sectioning
- pair
- machine body
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 20
- 238000005520 cutting process Methods 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 238000002224 dissection Methods 0.000 claims description 2
- 230000006378 damage Effects 0.000 description 2
- 208000034656 Contusions Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D79/00—Methods, machines, or devices not covered elsewhere, for working metal by removal of material
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses an anchor device sectioning device, a sectioning device and a sectioning method thereof, wherein the anchor device comprises a machine body, a bidirectional oil cylinder, a pair of tool bits, an feeler block, a lever, a spring, a nozzle, a reciprocating pin shaft, a fulcrum pin shaft, a hinge pin shaft, a mechanical arm and an operation table.
Description
Technical Field
The invention belongs to the technical field of mechanical tools, and particularly relates to a sectioning technology.
Background
And (5) after the mining operation is finished, treating the top plate of the goaf by adopting a full-span falling method. In order to prevent secondary accidents caused by large-area roof suspension of a worked area and overlarge pressure in the crossing and falling moment, the anchor rods and the anchor cables need to be removed in time, and the top plate is caused to fall down in time.
When the anchor rod nut is disassembled, if the nut is not rusted, a special pneumatic tool is used to match with a special sleeve. If the nut is rusted, a cutting device is needed to be used and sleeved on the nut, the oil cylinder is pressurized, and the moving knife is moved to realize cutting. Similarly, when the anchor cable is disassembled, the anchor is withdrawn by a tensioning machine, and certain condition limitation exists, if the anchor cable is exposed out of the anchor, the anchor is too short, or the exposed anchor cable head is exploded, the anchor is withdrawn by a sectioning device. The anchor withdrawing of the tensioning machine and the anchor withdrawing of the sectioning device both need the cooperation operation of a high-pressure oil cylinder.
When the ladder is erected during operation, an operator above lifts the anchor withdrawing device or the sectioning device to pass through the top of the head, finds a proper position on the top plate, hangs the steel beam of the top plate by using the safety rope, pulls the safety rope to a working position, penetrates the anchor cable, the anchorage device and the anchor ring into the sectioning device, and positions and supports the anchor cable, the anchorage device and the anchor ring. The lower operator presses and clamps the oil cylinder, the upper operator goes down the ladder, all people are far away from the anchorage device by more than 3 meters, and the phenomenon that the people are injured by rock collapse and splash when the pressure of the top plate is released is avoided. And (4) continuously pressurizing and supplying oil by an operator, performing tension breaking and cutting, and checking and confirming that no potential safety hazard exists after completion. The operator above goes up the ladder again, removes the anchor withdrawing device or the sectioning device, puts to the bottom plate, moves to the next station, and waits for the next operation flow.
In the existing sectioning device, a tool bit is designed into a movable tool and a fixed tool, the fixed tool is not moved during working, and an oil cylinder pushes the movable tool to move so as to section a nut or an anchorage device. Such as QLAC-15, QLAC-18, QLAC-22 and QLAC-29 anchorage device cutting devices, respectively weigh about 18kg, 25kg, 39kg and 57kg, and are heavy, so that manual lifting is laborious, and labor intensity is caused. Because the operation is fully manual, potential safety hazards such as bruising, smashing, collapsing and the like exist. The operation flow is complicated each time, the consumed time is long, and the working efficiency is low.
Disclosure of Invention
The invention provides an anchorage device sectioning device, a sectioning device and a sectioning method thereof in order to solve the problems in the prior art, and adopts the following technical scheme in order to achieve the purpose.
The anchor sectioning device comprises a machine body, a pair of tool bits, a pair of levers, a pair of reciprocating pin shafts and a pair of fulcrum pin shafts; the middle of the machine body is provided with an opening, the interior of the machine body is provided with a pair of slideways, and the two slideways are respectively communicated with the opening and the two sides of the machine body; the two reciprocating pin shafts are respectively positioned on a slideway and reciprocate along the slideway, and the diameter of the outer end of each reciprocating pin shaft is larger than that of the slideway; two ends of the machine body are respectively connected with a lever through a fulcrum pin shaft, and the lever rotates along the fulcrum pin shaft; one end of the lever is used as a machine body end and contacts the outer end of the reciprocating pin shaft, and the distance from the other end of the lever to the fulcrum pin shaft is greater than the distance from the machine body end to the fulcrum pin shaft; the two cutter heads are positioned in the opening, the cutting edges are opposite, and the two cutter heads are respectively connected with the inner end of a reciprocating pin shaft and move along with the reciprocating pin shaft.
Furthermore, the anchor sectioning device also comprises a bidirectional oil cylinder and a pair of hinge pin shafts, two ends of the bidirectional oil cylinder are respectively connected with the other end of a lever through a hinge pin shaft, the end is used as an oil cylinder end, and when the bidirectional oil cylinder stretches, the oil cylinder end rotates along the hinge pin shafts.
Furthermore, the anchor sectioning device also comprises a pair of springs, wherein the springs are respectively nested with a reciprocating pin shaft and positioned outside two sides of the machine body, and the diameters of the springs are smaller than the diameter of the outer ends of the reciprocating pin shafts.
Particularly, when the spring is completely compressed, the cutting edges of the pair of cutter heads are spaced by one end distance, the bidirectional oil cylinder cannot continue to extend, when the spring is completely reset, the bidirectional oil cylinder can continue to shorten, and the outer end of the reciprocating pin shaft is a spherical surface.
Furthermore, the anchor sectioning device also comprises a pair of nozzles which are positioned at the opening and arranged on the inner wall of the machine body and face the sectioning surface.
Furthermore, the anchor sectioning device also comprises a tool setting block which is positioned between the two nozzles and used for adjusting the depth of the anchor clamped into the opening so as to ensure that the connecting line of the two cutting edges is superposed with the diameter of the anchor.
The anchor sectioning device comprises an anchor sectioning device, a mechanical arm and an operating platform, wherein one end of the mechanical arm is connected with the machine body, the other end of the mechanical arm is connected with the operating platform, and the operating platform controls the mechanical arm to move the anchor sectioning device.
The method for sectioning the anchorage device comprises the following steps of manual sectioning and automatic sectioning: when manually sectioning, the handheld anchor sectioning device, the opening clamping anchor, the anchor depth adjusted by the feeler block, and the machine body is fixed: the bidirectional oil cylinder extends, the two oil cylinder ends are far away from each other, the lever rotates along the fulcrum pin shaft, the two machine body ends are close to each other, the outer end of the reciprocating pin shaft is extruded, the spring is compressed, the reciprocating pin shaft moves towards the opening along the slide way, the pair of tool bits are driven to move oppositely, and the anchor device is cut by the tool bits; the bidirectional oil cylinder is shortened, the two oil cylinder ends are close to each other, the lever rotates along the fulcrum pin shaft, the two machine body ends are far away from each other, the outer end of the reciprocating pin shaft is loosened, the spring is extended, the reciprocating pin shaft moves to the two sides of the machine body along the slide way, the pair of tool bits are driven to move away from each other, and the anchorage device falls off; in the whole cutting process, the nozzle sprays non-combustible liquid to the cutting surface; when automatic sectioning, the anchorage sectioning device is operated, the mechanical arm and the anchorage sectioning device are controlled by the operating platform, and the sectioning process is the same as that of manual sectioning.
The invention has the beneficial effects that: compared with a movable cutter head and a static cutter head of the traditional dissecting device, the double-cutter head has higher force intensity than a single cutter head; the anchor is clamped into the opening, the tool bit fully clamps the anchor, and compared with a shearing mode of a traditional dissector, the force is uniform, and line sectioning is superior to point sectioning; the lever type force generation is adopted, the force arm difference is utilized to amplify the acting force, and the dissection force is further increased; the bidirectional oil cylinder saves manpower, naturally extends towards two ends, enables the pair of tool bits to exert force simultaneously, and does not need to adjust the force at the two ends; after the sectioning is finished, the spring automatically resets, so that the working efficiency is improved; when the spring is completely compressed, the cutting edge is limited, so that the situation that the cutting is not in place is prevented, and the tool bit is prevented from being extruded and damaged; when the spring is completely compressed, the bidirectional oil cylinder is limited, so that the spring and the lever are prevented from being damaged; when the spring is completely extended, the bidirectional oil cylinder is not limited, and an adjusting space is reserved for the reciprocating pin shaft; the outer end of the reciprocating pin shaft is spherical, and is uniformly stressed when being extruded by the lever; the nozzle sprays non-flammable liquid, so that the cutting temperature is reduced, and gas is prevented from being ignited; the tool setting block enables the cutting edge to cut along the diameter of the anchorage device, so that the damage is thorough; the automatic operation mode is far away from the cutting area, so that the labor intensity is reduced, the working efficiency is improved, and the injury is avoided; the manual operation mode is deep into narrow space, and irregular areas are flexibly processed.
Drawings
Fig. 1 is a front view of a dissector, fig. 2 is a top view of the dissector, fig. 3 is a schematic view of a clamping anchor, and fig. 4 is a schematic view of a sectioning process.
Reference numerals: 1-bidirectional oil cylinder, 2-hinge pin shaft, 3-lever, 4-fulcrum pin shaft, 5-reciprocating pin shaft, 6-spring, 7-tool bit, 8-feeler block, 9-nozzle, 10-machine body, 11-slideway, 12-opening, 13-oil cylinder end, 14-machine body end and 15-anchor.
Detailed Description
The technical scheme of the invention is specifically explained in the following by combining the attached drawings.
Overlooking the anchor device dissecting device, the structure is shown in figure 2, the middle of a machine body 10 is provided with an opening 12, the opening 12 faces to a dissecting plane, a pair of nozzles 9 are arranged inside the machine body, the machine body is arranged on the inner wall of the machine body 10, a pair of tool setting blocks 8 are arranged between the nozzles 9 and face to the dissecting plane, the tool setting blocks 8 are arranged on the inner wall of the machine body 10 and can be replaced according to the shape of the anchor device to abut against the anchor device.
A cutting device of an anchorage device is seen from a cutting plane, as shown in figure 1, two ends of a machine body 10 are connected with a lever 3 through a fulcrum pin shaft 4, two ends of a bidirectional oil cylinder 1 are connected with an oil cylinder end 14 through hinge pin shafts 2, a pair of slideways 11 are arranged in the machine body 10 and are communicated with an opening 12 and two sides of the machine body 10, two reciprocating pin shafts 5 reciprocate through the slideways 11, the diameter of the outer end of each reciprocating pin shaft 5 is larger than that of the corresponding slideway 11 to prevent the corresponding bidirectional oil cylinder 1 from falling off, the inner end of each bidirectional oil cylinder is connected with a pair of cutter heads 7, blades of the cutter heads are opposite to each other and move back and forth along with the corresponding reciprocating pin shafts 5 to form cutting action, a pair of springs 6 are nested in the corresponding reciprocating pin shafts 5 and are positioned outside two sides of the machine body 10, the diameter of the springs 6 is smaller than that of the corresponding reciprocating pin shafts 5 to prevent the corresponding cutter heads from falling off, when the cutter heads are completely compressed, the blades of the pair of the cutter heads are spaced by a distance from being damaged by hard materials in the anchorage device, the bidirectional oil cylinder can not extend continuously to prevent the springs 6 from being damaged, When the reciprocating pin shaft 5 and the lever 3 and the spring 6 are completely reset, the bidirectional oil cylinder 1 can be continuously shortened, and the machine body end can be separated from the outer end of the reciprocating pin shaft 5 to leave an adjusting space.
When sectioning, an anchorage device 15 is clamped into an opening, as shown in figure 4, the anchorage device 15 is limited by a tool setting block 8, the depth of the anchorage device 15 clamped into the opening 12 is adjusted, the diameter of the anchorage device 15 is enabled to be overlapped with the connecting line of two cutting edges, the anchorage device is damaged to the maximum extent, the extension of a bidirectional oil cylinder 1 is realized, an oil cylinder end 14 rotates outwards, a lever 3 rotates along a fulcrum pin shaft 4, a machine body end 14 rotates inwards, the outer end of the spherical surface of a reciprocating pin shaft 5 is extruded, a tool bit is driven to move towards the opening along a slide rail 11, the anchorage device 15 is sectioned, as shown in figure 3, the distance from the machine body end 14 to the fulcrum pin shaft 4 is smaller than the distance from the oil cylinder end 13 to the fulcrum pin shaft 4, and the stretching force of the bidirectional oil cylinder 1 is amplified by utilizing the principle of force arm difference.
The above-described embodiments are not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention are included in the scope of the present invention.
Claims (10)
1. An anchor dissector, comprising: the device comprises a machine body, a pair of tool bits, a pair of levers, a pair of reciprocating pin shafts and a pair of fulcrum pin shafts; the middle of the machine body is provided with an opening, the interior of the machine body is provided with a pair of slideways, and the two slideways are respectively communicated with the opening and the two sides of the machine body; the two reciprocating pin shafts are respectively positioned on a slideway and reciprocate along the slideway, and the diameter of the outer end of each reciprocating pin shaft is larger than that of the slideway; two ends of the machine body are respectively connected with a lever through a fulcrum pin shaft, and the lever rotates along the fulcrum pin shaft; one end of the lever is used as a machine body end and contacts the outer end of the reciprocating pin shaft, and the distance from the other end of the lever to the fulcrum pin shaft is greater than the distance from the machine body end to the fulcrum pin shaft; the two cutter heads are positioned in the opening, the cutting edges are opposite, and the two cutter heads are respectively connected with the inner end of a reciprocating pin shaft and move along with the reciprocating pin shaft.
2. The anchor dissector of claim 1 further comprising a bi-directional cylinder and a pair of hinge pins, wherein the two ends of the bi-directional cylinder are each connected to the other end of a lever by a hinge pin, the end serving as a cylinder end, and wherein the cylinder end rotates along the hinge pins when the bi-directional cylinder is extended or retracted.
3. The anchor dissector of claim 2 further comprising a pair of springs, each nested within a reciprocating pin, outside the sides of the body, the springs having a diameter less than the diameter of the outer ends of the reciprocating pins.
4. The anchor dissector of claim 3 wherein when the spring is fully compressed, the blades of the pair of blades are spaced apart by a distance such that the bi-directional cylinder cannot be extended further.
5. The anchor dissector of claim 3 wherein the bi-directional cylinder continues to shorten when the spring is fully reset.
6. The anchor dissector of claims 1-5, wherein the outer end of the reciprocating pin is spherical.
7. The anchor dissector of claim 6 further comprising a pair of nozzles located at the opening and mounted to the interior wall of the body facing the dissecting plane.
8. The anchor dissector of claim 7 further comprising an alignment block located between the two nozzles to adjust the depth of the anchor snap into the opening so that the line connecting the two blades coincides with the anchor diameter.
9. An anchor sectioning device, comprising: a robotic arm, an operator station, and the anchor dissector of claim 8, the robotic arm having one end attached to the body and one end attached to the operator station, the operator station controlling the robotic arm to move the anchor dissector.
10. An anchor sectioning method, comprising: manual sectioning and automatic sectioning; the manual dissection includes: the anchor dissector of claim 8, held in hand, open-ended gripping anchors, anchor depth adjusted for chocks, body immobilization: the bidirectional oil cylinder extends, the two oil cylinder ends are far away from each other, the lever rotates along the fulcrum pin shaft, the two machine body ends are close to each other, the outer end of the reciprocating pin shaft is extruded, the spring is compressed, the reciprocating pin shaft moves towards the opening along the slide way, the pair of tool bits are driven to move oppositely, and the anchor device is cut by the tool bits; the bidirectional oil cylinder is shortened, the two oil cylinder ends are close to each other, the lever rotates along the fulcrum pin shaft, the two machine body ends are far away from each other, the outer end of the reciprocating pin shaft is loosened, the spring is extended, the reciprocating pin shaft moves to the two sides of the machine body along the slide way, the pair of tool bits are driven to move away from each other, and the anchorage device falls off; in the whole cutting process, the nozzle sprays non-combustible liquid to the cutting surface; automatic dissect includes: operating the anchor sectioning device of claim 9, wherein the manipulator controls the robotic arm and the anchor sectioning device, and the sectioning process is the same as manual sectioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111231647.1A CN113977003A (en) | 2021-10-22 | 2021-10-22 | Anchor sectioning device, sectioning device and sectioning method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111231647.1A CN113977003A (en) | 2021-10-22 | 2021-10-22 | Anchor sectioning device, sectioning device and sectioning method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN113977003A true CN113977003A (en) | 2022-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111231647.1A Pending CN113977003A (en) | 2021-10-22 | 2021-10-22 | Anchor sectioning device, sectioning device and sectioning method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1220052A (en) * | 1967-01-23 | 1971-01-20 | Mercol Descaling Company Ltd | An improvement in or relating to pipe cutters |
| CN103264363A (en) * | 2013-06-07 | 2013-08-28 | 南京埃尔法电液技术有限公司 | Hydraulically-driven automatic centering pipe fitting clamping device |
| CN103286369A (en) * | 2013-05-23 | 2013-09-11 | 中国重型机械研究院股份公司 | Double-acting scissors with an external oil cylinder and large opening degree |
| CN105345123A (en) * | 2015-11-10 | 2016-02-24 | 王怀章 | Double-direction precise hydraulic bar shearing machine and shearing method thereof |
| US20210146565A1 (en) * | 2019-11-14 | 2021-05-20 | Tyco Electronics (Shanghai) Co. Ltd. | Cutter for cutting a linear element |
| CN113305339A (en) * | 2021-06-15 | 2021-08-27 | 浙江精勇精锻机械有限公司 | Low oil pressure type quick automatic bar cutting machine |
-
2021
- 2021-10-22 CN CN202111231647.1A patent/CN113977003A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1220052A (en) * | 1967-01-23 | 1971-01-20 | Mercol Descaling Company Ltd | An improvement in or relating to pipe cutters |
| CN103286369A (en) * | 2013-05-23 | 2013-09-11 | 中国重型机械研究院股份公司 | Double-acting scissors with an external oil cylinder and large opening degree |
| CN103264363A (en) * | 2013-06-07 | 2013-08-28 | 南京埃尔法电液技术有限公司 | Hydraulically-driven automatic centering pipe fitting clamping device |
| CN105345123A (en) * | 2015-11-10 | 2016-02-24 | 王怀章 | Double-direction precise hydraulic bar shearing machine and shearing method thereof |
| US20210146565A1 (en) * | 2019-11-14 | 2021-05-20 | Tyco Electronics (Shanghai) Co. Ltd. | Cutter for cutting a linear element |
| CN113305339A (en) * | 2021-06-15 | 2021-08-27 | 浙江精勇精锻机械有限公司 | Low oil pressure type quick automatic bar cutting machine |
Non-Patent Citations (2)
| Title |
|---|
| 凌振邦: "《高等学校轻工专业试用教材 机械制造工程基础》", 30 November 1988, 轻工业出版社, pages: 324 * |
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