CN111975700A - Steel strand anchor cable pressing device for coal mine - Google Patents
Steel strand anchor cable pressing device for coal mine Download PDFInfo
- Publication number
- CN111975700A CN111975700A CN202010892925.7A CN202010892925A CN111975700A CN 111975700 A CN111975700 A CN 111975700A CN 202010892925 A CN202010892925 A CN 202010892925A CN 111975700 A CN111975700 A CN 111975700A
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- China
- Prior art keywords
- compression
- steel strand
- sleeve
- coal mine
- pressing device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B25/00—Implements for fastening, connecting or tensioning of wire or strip
Abstract
The invention discloses a steel strand anchor cable pressing device for a coal mine, which comprises a compression sleeve and a steel strand, wherein a threaded column is arranged inside the compression sleeve, the compression sleeve is rotatably connected with the threaded column through threads, a connection sleeve is fixedly penetrated in the middle of the threaded column, the top end of the connection sleeve is fixedly connected with an installation ring, the steel strand penetrates through the steel strand and the installation ring, the top end of the installation ring is provided with compression blocks, the compression blocks are uniformly distributed on the outer side of the steel strand, the cross section of each compression block is in a right trapezoid shape, the top end surface of the inner wall of the compression sleeve is an inclined surface, and the inclined surface is tightly attached to the outer side; through install the compression piece additional at the inboard top of compression cover, compression piece inner wall constantly is close to toward the steel strand wires outside, is close to toward the steel strand wires outside by the compression piece drive pressure tooth, when changeing the motionless compression cover, presses the tooth to tightly push down the steel strand wires this moment, accomplishes the fixed to the steel strand wires, and the operation is accomplished, has made things convenient for the staff to compress tightly the steel strand wires.
Description
Technical Field
The invention belongs to the technical field of coal mine facilities, and particularly relates to a steel strand anchor cable pressing device for a coal mine.
Background
The steel strand anchor cable is a supporting material in coal mine tunnels and tunnel engineering, is widely applied to mine tunnels and highway railway tunnel engineering, and is easy to unwind and split in the processing process of the anchor cable. The existing pressing device is provided with an oil cylinder supporting seat, a hydraulic oil cylinder, a movable die and a static die, is large in size and inconvenient to move and carry, and brings a problem of limitation to a certain extent to the use of the pressing device.
Disclosure of Invention
The invention aims to provide a steel strand anchor cable pressing device for a coal mine, and aims to solve the problems that the existing pressing device provided by the background technology is provided with an oil cylinder supporting seat, a hydraulic oil cylinder, a movable die and a static die, is large in size, is inconvenient to move and carry, and brings certain limitation to the use of the pressing device.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a steel strand wires anchor rope closing device for coal mine, includes compression cover and steel strand wires, the compression cover is inside to be provided with the screw thread post, the compression cover passes through the screw thread with the screw thread post and rotates to be connected, the adapter sleeve is worn to be equipped with in the middle of the screw thread post fixedly, adapter sleeve top fixedly connected with collar, the steel strand wires run through steel strand wires and collar, the collar top is provided with the compression piece, compression piece evenly distributed is in the steel strand wires outside, compression piece cross-section is right trapezoid, compression cover inner wall top surface is the inclined plane, the compression piece outside is hugged closely on the inclined plane.
According to the preferable technical scheme of the steel strand anchor cable pressing device for the coal mine, the number of the compression blocks is four, and the four compression blocks are sequentially connected in series through the elastic ropes.
According to the preferable technical scheme of the steel strand anchor cable pressing device for the coal mine, pressing teeth are fixedly connected to the inner side of the compression block, and the pressing teeth are uniformly distributed on the inner side surface of the compression block.
According to the preferable technical scheme of the steel strand anchor cable pressing device for the coal mine, the bottom end of the outer side of the compression sleeve is provided with the protection grooves, and the protection grooves are uniformly distributed on the outer side of the compression sleeve.
According to the preferable technical scheme of the steel strand anchor cable pressing device for the coal mine, the inner side of the top end of the installation ring is fixedly connected with the baffle ring, the bottom end of the inner side of the compression block is provided with all movable grooves, one side of each movable groove is provided with a guide groove communicated with the movable groove, the baffle ring slides in the movable groove, the outer side of the baffle ring is fixedly connected with the guide rod, and one end of the guide rod extends into the guide groove.
According to the preferable technical scheme of the steel strand anchor cable pressing device for the coal mine, the spring is sleeved on the outer side of the guide rod and is positioned between the retaining ring and one end of the guide groove.
According to the preferable technical scheme of the steel strand anchor cable pressing device for the coal mine, the baffle ring and the mounting ring are both hollow cylinders, and the inner diameter of the baffle ring is consistent with that of the mounting ring.
As the preferable technical scheme of the steel strand anchor cable pressing device for the coal mine, the connecting sleeve is a hollow cylinder, and the inner diameter of the connecting sleeve is consistent with that of the mounting ring.
According to the preferable technical scheme of the steel strand anchor cable pressing device for the coal mine, the outer side of the bottom end of the mounting ring is fixedly connected with the metal elastic strip, the bottom sheet of the outer side of the metal elastic strip is fixedly connected with the limiting head, the bottom end of the inner wall of the compression sleeve is provided with the limiting groove matched with the limiting head, the outer side of the compression sleeve is provided with all through holes, the through holes are communicated with the limiting groove, the top end of the limiting head and the top end inside the limiting groove are both horizontal and straight surfaces, and the limiting head is clamped with the limiting groove.
Compared with the prior art, the invention has the beneficial effects that:
(1) through install the compression piece additional at the inboard top of compression cover, when needs compress tightly the steel strand wires, run through the adapter sleeve with steel strand wires one side earlier, collar and compression piece, then rotate the compression cover, the compression cover is under the screw thread effect, make it constantly move down, by the continuous inside compression piece in compression cover inner wall top, the compression piece inner wall constantly is close to toward the steel strand wires outside, it is close to toward the steel strand wires outside to drive the pressure tooth by the compression piece, when rotating the compression cover, press the tooth to tightly push down the steel strand wires this moment, accomplish the fixed to the steel strand wires, the compression cover is adult's palm size, closing device's volume has been reduced greatly, closing device's removal and carrying have been made things convenient for.
(2) Through keeping off the ring outside and installing the guide arm additional, when the compression piece removed to the steel strand wires outside, it slided along the guide arm to drive the guide slot by the compression piece simultaneously, has ensured the stability of compression piece translation, makes its even distribution in the steel strand wires outside, further promotes the effect that compresses tightly to the steel strand wires.
(3) Through installing metal elastic strip additional at screw thread post bottom, the compression cover when moving down, the compression cover drives the restriction groove simultaneously and moves down, when twisting the compression cover that does not move, restriction head got into the restriction inslot portion under elastic effect this moment, accomplishes the block to the compression cover, has promoted compression cover and screw thread column connection firmness, has further promoted the effect that compresses tightly of pressing the tooth to steel strand wires.
Drawings
FIG. 1 is a schematic cross-sectional view of a compression apparatus according to the present invention;
FIG. 2 is a schematic top view of the compression block connection of the present invention;
FIG. 3 is an enlarged view of a portion a of FIG. 1;
FIG. 4 is an enlarged view of the structure at b in FIG. 1;
in the figure: 1. compressing the sleeve; 2. a threaded post; 3. compressing the block; 32. pressing teeth; 33. an elastic cord; 34. a movable groove; 35. a guide groove; 36. a guide bar; 37. a spring; 4. connecting sleeves; 5. a mounting ring; 51. a baffle ring; 6. steel strand wires; 7. a metal elastic strip; 71. a restraint head; 72. a limiting groove; 73. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
as shown in figures 1 and 2, a coal mine steel strand anchor cable pressing device comprises a compression sleeve 1 and a steel strand 6, wherein a threaded column 2 is arranged inside the compression sleeve 1, the compression sleeve 1 is rotatably connected with the threaded column 2 through threads, a connecting sleeve 4 is fixedly arranged in the middle of the threaded column 2 in a penetrating manner, a mounting ring 5 is fixedly connected to the top end of the connecting sleeve 4, the steel strand 6 penetrates through the steel strand 6 and the mounting ring 5, compression blocks 3 are arranged at the top end of the mounting ring 5, the number of the compression blocks 3 is four, four compression blocks 3 are sequentially connected in series through an elastic rope 33, the compression blocks 3 are convenient to mount, the compression blocks 3 are uniformly distributed outside the steel strand 6, the cross section of each compression block 3 is in a right trapezoid shape, the surface of the top end of the inner wall of the compression sleeve 1 is an inclined plane, the inclined plane is tightly attached to the outer side of each compression block 3, pressing teeth 32 are fixedly connected to the inner side of, protection groove has evenly been seted up to compression sleeve 1 outside bottom, compression sleeve 1 conveniently rotates, when using, when needs compress tightly steel strand wires 6, run through adapter sleeve 4 with steel strand wires 6 one side earlier, collar 5 and compression piece 3, then rotate compression sleeve 1, compression sleeve 1 is under the screw thread effect, make it constantly move down, constantly compress compression piece 3 inwards by 1 inner wall top of compression sleeve, 3 inner walls of compression piece are constantly close to toward the 6 outsides of steel strand wires, it is close to toward the 6 outsides of steel strand wires to drive pressure tooth 32 by compression piece 3, until changeing when motionless compression sleeve 1, press tooth 32 at this moment and tightly push down steel strand wires 6, accomplish the fixed to steel strand wires 6, the operation is accomplished, compression sleeve 1 adult palm size, closing device's volume has been reduced greatly, closing device's removal and batch are made things convenient for and carry.
As shown in fig. 3, a stop ring 51 is fixedly connected to the inner side of the top end of the installation ring 5, the bottom end of the inner side of the compression block 3 is provided with all the movable grooves 34, one side of each movable groove 34 is provided with a guide groove 35 communicated with the movable groove, the stop ring 51 slides in the movable groove 34, the outer side of the stop ring 51 is fixedly connected with a guide rod 36, one end of each guide rod 36 extends into the guide groove 35, the outer side of each guide rod 36 is sleeved with a spring 37, the spring 37 is positioned between the stop ring 51 and one end of the guide groove 35, when the compression device is separated from the steel strand 6, the compression block 3 is convenient to reset, the connection sleeve 4, the stop ring 51 and the installation ring 5 are all hollow cylinders, the inner diameter of the connection sleeve 4, the inner diameter of the stop ring 51 and the inner diameter of the installation ring 5 are all the same, the steel strand 6 can conveniently pass through the compression device, when the compression block 3, the stability of compressing 3 translations of piece has been ensured, makes its even distribution in the steel strand wires 6 outsides, further promotes the effect that compresses tightly steel strand wires 6.
As shown in fig. 1 and 4, the metal elastic strip 7 is fixedly connected to the outer side of the bottom end of the mounting ring 5, the limiting head 71 is fixedly connected to the bottom sheet of the outer side of the metal elastic strip 7, the limiting groove 72 matched with the limiting head 71 is formed in the bottom end of the inner wall of the compression sleeve 1, all the through holes 73 are formed in the outer side of the compression sleeve 1, the through holes 73 are communicated with the limiting groove 72, the top end of the limiting head 71 and the top end inside the limiting groove 72 are horizontal and straight surfaces, the limiting head 71 is clamped with the limiting groove 72, when the compression sleeve 1 is moved down, the compression sleeve 1 simultaneously drives the limiting groove 72 to move down, when the compression sleeve 1 is not screwed, the limiting head 71 enters the limiting groove 72 under the elastic effect at this moment, the clamping of the compression sleeve 1 is completed, the connection firmness of the compression sleeve 1 and the threaded column 2 is improved, and the compression effect of the.
The working principle and the using process of the invention are as follows: after the device is finished, the compression block 3 is additionally arranged at the top end of the inner side of the compression sleeve 1, when the steel strand 6 needs to be compressed, one side of the steel strand 6 penetrates through the connecting sleeve 4, the mounting ring 5 and the compression block 3, then the compression sleeve 1 is rotated, the compression sleeve 1 continuously moves downwards under the action of threads, the compression block 3 is continuously compressed inwards from the top end of the inner wall of the compression sleeve 1, the inner wall of the compression block 3 continuously approaches the outer side of the steel strand 6, the compression block 3 drives the compression teeth 32 to approach the outer side of the steel strand 6 until the compression sleeve 1 is not moved, the compression teeth 32 press the steel strand 6 at the moment, the steel strand 6 is tightly fixed, the operation is finished, and a worker can conveniently compress the steel strand 6; by additionally arranging the guide rod 36 on the outer side of the baffle ring 51, when the compression block 3 moves towards the outer side of the steel strand 6, the compression block 3 drives the guide groove 35 to slide along the guide rod 36, so that the translation stability of the compression block 3 is guaranteed, the compression block is uniformly distributed on the outer side of the steel strand 6, and the compression effect on the steel strand 6 is further improved; through installing metal elastic strip 7 additional in threaded column 2 bottom, compression cover 1 moves down, and compression cover 1 drives restriction groove 72 simultaneously and moves down, when twisting motionless compression cover 1, restriction head 71 gets into restriction groove 72 inside under elastic effect this moment, accomplishes the block to compression cover 1, has promoted compression cover 1 and threaded column 2 firm in connection degree, has further promoted the effect that compresses tightly of pressing tooth 32 to steel strand wires 6.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a steel strand wires anchor rope closing device for coal mine, includes compression cover (1) and steel strand wires (6), its characterized in that: the compression sleeve (1) is inside to be provided with threaded column (2), compression sleeve (1) is connected through the screw rotation with threaded column (2), adapter sleeve (4) are worn to be equipped with to fixed in the middle of threaded column (2), adapter sleeve (4) top fixedly connected with collar (5), steel strand wires (6) run through steel strand wires (6) and collar (5), collar (5) top is provided with compression piece (3), compression piece (3) evenly distributed is in steel strand wires (6) outside, compression piece (3) cross-section is right trapezoid, compression sleeve (1) inner wall top surface is the inclined plane, compression piece (3) outside is hugged closely on the inclined plane.
2. The coal mine steel strand anchor cable pressing device as claimed in claim 1, wherein: the number of the compression blocks (3) is four, and the four compression blocks (3) are sequentially connected in series through elastic ropes (33).
3. The coal mine steel strand anchor cable pressing device as claimed in claim 1, wherein: the inner side of the compression block (3) is fixedly connected with pressing teeth (32), and the pressing teeth (32) are uniformly distributed on the inner side surface of the compression block (3).
4. The coal mine steel strand anchor cable pressing device as claimed in claim 1, wherein: the bottom end of the outer side of the compression sleeve (1) is provided with a protective groove, and the protective groove is uniformly distributed on the outer side of the compression sleeve (1).
5. The coal mine steel strand anchor cable pressing device as claimed in claim 1, wherein: installing ring (5) top inboard fixedly connected with keeps off ring (51), all activity grooves (34) are opened to compression piece (3) inboard bottom, activity groove (34) one side is seted up rather than guide slot (35) that link up each other, keep off ring (51) and slide in activity groove (34), keep off ring (51) outside fixedly connected with guide arm (36), guide arm (36) one end extends to inside guide slot (35).
6. The coal mine steel strand anchor cable pressing device as claimed in claim 5, wherein: the outer side of the guide rod (36) is sleeved with a spring (37), and the spring (37) is located between the baffle ring (51) and one end of the guide groove (35).
7. The coal mine steel strand anchor cable pressing device as claimed in claim 5, wherein: the baffle ring (51) and the mounting ring (5) are both hollow cylinders, and the inner diameter of the baffle ring (51) is consistent with that of the mounting ring (5).
8. The coal mine steel strand anchor cable pressing device as claimed in claim 7, wherein: the connecting sleeve (4) is a hollow cylinder, and the inner diameter of the connecting sleeve (4) is consistent with that of the mounting ring (5).
9. The coal mine steel strand anchor cable pressing device as claimed in claim 1, wherein: installing ring (5) bottom outside fixedly connected with metal elastic strip (7), list fixedly connected with restriction head (71) at the bottom of metal elastic strip (7) outside, compression cover (1) inner wall bottom seted up with restriction head (71) assorted restriction groove (72), all through-holes (73) are opened in the compression cover (1) outside, through-hole (73) link up each other with restriction groove (72), restriction head (71) top and restriction groove (72) inside top are the horizontal straight face, restriction head (71) and restriction groove (72) block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010892925.7A CN111975700A (en) | 2020-08-31 | 2020-08-31 | Steel strand anchor cable pressing device for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010892925.7A CN111975700A (en) | 2020-08-31 | 2020-08-31 | Steel strand anchor cable pressing device for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111975700A true CN111975700A (en) | 2020-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010892925.7A Pending CN111975700A (en) | 2020-08-31 | 2020-08-31 | Steel strand anchor cable pressing device for coal mine |
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| CN (1) | CN111975700A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002046706A (en) * | 2000-08-03 | 2002-02-12 | Sharp Corp | Load tightening device |
| CN201728624U (en) * | 2010-07-16 | 2011-02-02 | 梁云清 | Rope clamping device |
| KR20120098602A (en) * | 2009-10-07 | 2012-09-05 | 훔멜 아게 | Cable gland for a shielded cable |
| TW201518044A (en) * | 2013-11-15 | 2015-05-16 | Re Dai Prec Tools Co Ltd | Universal joint having external released positioning device |
| TWI612239B (en) * | 2017-03-06 | 2018-01-21 | 柳州歐維姆機械股份有限公司 | Extrusion anchoring steel strand cable of high stress amplitude and its making method |
| CN208009251U (en) * | 2017-12-13 | 2018-10-26 | 刘青山 | A kind of single extruding dragline anchorage |
| CN109352576A (en) * | 2018-11-05 | 2019-02-19 | 中国航天空气动力技术研究院 | A kind of clamping device for steel cable |
| CN209761474U (en) * | 2019-04-22 | 2019-12-10 | 邹城市鲍矿大帅工贸有限公司 | Mining anchor cable |
-
2020
- 2020-08-31 CN CN202010892925.7A patent/CN111975700A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002046706A (en) * | 2000-08-03 | 2002-02-12 | Sharp Corp | Load tightening device |
| KR20120098602A (en) * | 2009-10-07 | 2012-09-05 | 훔멜 아게 | Cable gland for a shielded cable |
| CN201728624U (en) * | 2010-07-16 | 2011-02-02 | 梁云清 | Rope clamping device |
| TW201518044A (en) * | 2013-11-15 | 2015-05-16 | Re Dai Prec Tools Co Ltd | Universal joint having external released positioning device |
| TWI612239B (en) * | 2017-03-06 | 2018-01-21 | 柳州歐維姆機械股份有限公司 | Extrusion anchoring steel strand cable of high stress amplitude and its making method |
| CN208009251U (en) * | 2017-12-13 | 2018-10-26 | 刘青山 | A kind of single extruding dragline anchorage |
| CN109352576A (en) * | 2018-11-05 | 2019-02-19 | 中国航天空气动力技术研究院 | A kind of clamping device for steel cable |
| CN209761474U (en) * | 2019-04-22 | 2019-12-10 | 邹城市鲍矿大帅工贸有限公司 | Mining anchor cable |
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