CN209736527U - Manual anchor rope cutting device - Google Patents
Manual anchor rope cutting device Download PDFInfo
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- CN209736527U CN209736527U CN201920382474.5U CN201920382474U CN209736527U CN 209736527 U CN209736527 U CN 209736527U CN 201920382474 U CN201920382474 U CN 201920382474U CN 209736527 U CN209736527 U CN 209736527U
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Abstract
The utility model discloses a manual anchor rope cutting device, which comprises a single-action oil pump, a first oil inlet pipe, a second oil inlet pipe, a third oil inlet pipe, an anchor rope cutter, a cooling liquid inlet device and a sealing device, wherein the output end of the single-action oil pump is connected with the first oil inlet pipe, one end of the first oil inlet pipe is connected with a three-way joint, one end of the three-way joint is respectively connected with the second oil inlet pipe and the third oil inlet pipe, one end of the third oil inlet pipe is connected with the anchor rope cutter, the cooling liquid inlet device is arranged at the top of the anchor rope cutter, the sealing device is arranged outside the anchor rope cutter, the anchor rope cutter comprises a first oil cylinder, a cutter rest, a first piston, a first spring, a movable cutter head, a fixed cutter head and a fixed ring, one end of the third oil inlet pipe is connected with the first oil cylinder, the cutter rest is arranged at one side of the, has the characteristic of good safety performance.
Description
Technical Field
the utility model relates to a coal mining industry technical field specifically is a manual anchor rope cutting device.
Background
the anchor cable cutter is a device for shearing high-strength low-relaxation anchor cables or reinforcing steel bars smaller than 18 mm, and can be used for extruding and cutting off the anchor cables by hydraulically driving the movable cutter head and the fixed cutter head.
the existing anchor cable cutting device inevitably generates sparks in the cutting process, and the gas concentration in local areas in a roadway is possibly too high when an underground coal mine is excavated, so that gas explosion is possibly caused, and great potential safety hazards are caused. Therefore, it is necessary to design a manual cable cutting device with strong practicability and good safety performance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a manual anchor rope cutting device to solve the problem that proposes among the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a manual anchor rope cutting device, advances oil pipe, third into oil pipe, anchor rope disjunctor, cooling inlet means and sealing device including single-action oil pump, first advance oil pipe, second, the output of single-action oil pump is connected with first advance oil pipe, the first one end that advances oil pipe is connected with three way connection, three way connection's one end is connected with the second respectively and advances oil pipe and third and advances oil pipe, the third advances oil pipe's one end and is connected with the anchor rope disjunctor, cooling inlet means is installed at the top of anchor rope disjunctor, the outside of anchor rope disjunctor is provided with sealing device, and this anchor rope cutting device advances oil pipe and third into oil pipe and be connected with cooling inlet means through first advance oil pipe, second with single-action oil pump, for cutting off the anchor rope and supplementary sealed liquid provides power.
further, the anchor cable cutter comprises a first oil cylinder, a knife rest, a first piston, a first spring, a movable knife head, a fixed knife head and a fixed ring, one end of a third oil inlet pipe is connected with the first oil cylinder, the knife rest is installed on one side of the first oil cylinder, a notch is formed in the knife rest, the fixed knife head is installed in the knife rest, the first piston is installed in the first oil cylinder, the first spring is sleeved outside the first piston, one end of the first piston is connected with the movable knife head, the fixed ring is fixed on the inner wall of the knife rest through a bolt, a Y-shaped sealing ring is correspondingly installed on the inner ring of the fixed ring, the Y-shaped sealing ring is in contact with the outer wall of the movable knife head, the movable knife head and the fixed knife head are of a matched structure, when the anchor cable is to be cut, the notch of the knife rest is clamped on the anchor cable, pressure oil of the single-, the pressure oil pushes the first piston to move rightwards, the first spring is compressed, the movable cutter head and the fixed cutter head are combined with each other to cut off the anchor cable, the Y-shaped sealing ring is used for sealing the cutter frame when the movable cutter head moves, the first spring stretches after the cutter is cut off to push the first piston to move leftwards, and the movable cutter head and the fixed cutter head are separated.
Further, the cooling liquid inlet device comprises a second oil cylinder, a liquid inlet pipe, a guide rod, a second spring, a second piston and a liquid supplementing port, the top of the first oil cylinder is fixed with the second oil cylinder through a bolt, the guide rod is fixed between the inner walls of the two sides of the second oil cylinder through welding, the second piston is installed inside the second oil cylinder, the second piston is sleeved outside the guide rod in a sliding mode, the second spring is sleeved outside the guide rod, one side opening of the second oil cylinder is connected with the liquid inlet pipe, the liquid inlet pipe is communicated with the inner wall of one side of the knife rest, the liquid supplementing port is communicated with the opening of the top of the second oil cylinder, when the cutting-off is started, pressure oil is introduced into one side of the second oil cylinder, the second piston is pushed to move rightwards, the compression is received by the second spring, water is filled into the right side of the oil cavity, the water is squeezed into the knife rest through the liquid inlet pipe, and, the second piston is pushed to move leftwards, the pressure in the tool rest is reduced, and water flows back into the second oil cylinder.
Further, the sealing device comprises an arched cover, a third spring and an elastic contact block, guide rails are correspondingly arranged on two sides of the knife rest and correspondingly distributed on two sides of the notch, the arched cover is arranged outside the knife rest, a sliding groove is correspondingly formed in the inner side of the arched cover, the guide rails are in sliding connection with the sliding groove, an arc-shaped groove is formed in one side of the arched cover, the third spring is uniformly installed on the inner wall of one side of the arc-shaped groove, one end of the third spring is connected with the elastic contact block, the two arched covers slide inwards by hand before the anchor cable is cut off, the guide rails slide relative to the sliding groove until the two arched covers are mutually attached, the arched covers are attached to the outer walls of the two sides of the knife rest, the notch is sealed, the elastic contact block extrudes the third spring outwards due to the acting force of the anchor cable, and the third spring gives an opposite acting force to the, the elastic contact block is tightly attached to the anchor cable, and liquid in the tool rest is blocked by the arched cover and cannot leak out.
Furthermore, the shape of the elastic contact block is a quarter arc, the two arch covers are mutually spliced, each arch cover is provided with two elastic contact blocks, the four elastic contact blocks are spliced into a circle, the four elastic contact blocks are attached to the outer part of the anchor cable, and gaps between the anchor cable and the arch covers are filled, so that the liquid in the tool rest is further sealed.
Furthermore, the top of the arched cover is uniformly provided with small holes, and the small holes are used for allowing air to flow out when the knife rest flows in liquid, so that the liquid can flow in.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model discloses, through being provided with cooling inlet means and sealing device, can carry out liquid seal to the incision when cutting off the anchor rope, prevent the spark to produce, improved this anchor rope cutting device's practicality for this anchor rope cutting device has the characteristics that the security performance is good.
drawings
the accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
Fig. 1 is a schematic view of the overall structure of the present invention;
Fig. 2 is an installation schematic diagram of the cooling liquid inlet device and the anchor cable cutter of the present invention;
Fig. 3 is an enlarged schematic view of the area a in fig. 2 according to the present invention;
fig. 4 is a schematic structural view of the sealing device of the present invention in an expanded state;
Fig. 5 is a schematic structural view of the sealing device of the present invention in a retracted state;
Fig. 6 is a schematic structural view of the H direction in fig. 4 according to the present invention;
In the figure: 1. a single-acting oil pump; 2. a first oil inlet pipe; 21. a three-way joint; 3. a second oil inlet pipe; 4. a third oil inlet pipe; 5. an anchor cable cutter; 51. a first cylinder; 52. a tool holder; 521. a notch; 522. a guide rail; 53. a first piston; 54. A first spring; 55. a movable cutter head; 56. a cutter head is fixed; 57. a fixing ring; 571. a Y-shaped seal ring; 6. a cooling liquid inlet device; 61. a second cylinder; 62. a liquid inlet pipe; 63. a guide bar; 64. a second spring; 65. a second piston; 66. a fluid infusion port; 7. A sealing device; 71. an arched cover; 711. an arc-shaped slot; 712. a chute; 72. a third spring; 73. an elastic contact block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a manual anchor rope cutting device comprises a single-action oil pump 1, a first oil inlet pipe 2, a second oil inlet pipe 3, a third oil inlet pipe 4, an anchor rope cutter 5, a cooling liquid inlet device 6 and a sealing device 7, wherein the output end of the single-action oil pump 1 is connected with the first oil inlet pipe 2, one end of the first oil inlet pipe 2 is connected with a three-way joint 21, one end of the three-way joint 21 is respectively connected with the second oil inlet pipe 3 and the third oil inlet pipe 4, one end of the third oil inlet pipe 4 is connected with the anchor rope cutter 5, the cooling liquid inlet device 6 is installed at the top of the anchor rope cutter 5, the sealing device 7 is arranged outside the anchor rope cutter 5, and the single-action oil pump 1 is connected with the cooling liquid inlet device 6 through the first oil inlet pipe 2, the second oil inlet pipe 3 and the third oil inlet pipe 4 to provide power for cutting off an anchor rope and;
the anchor cable cutter 5 comprises a first oil cylinder 51, a cutter frame 52, a first piston 53, a first spring 54, a movable cutter head 55, a fixed cutter head 56 and a fixing ring 57, one end of a third oil inlet pipe 4 is connected with the first oil cylinder 51, one side of the first oil cylinder 51 is provided with the cutter frame 52, the cutter frame 52 is provided with a notch 521, the fixed cutter head 56 is arranged inside the cutter frame 52, the first piston 53 is arranged inside the first oil cylinder 51, the first spring 54 is sleeved outside the first piston 53, one end of the first piston 53 is connected with the movable cutter head 55, the fixing ring 57 is fixed on the inner wall of the cutter frame 52 through bolts, the inner ring of the fixing ring 57 is correspondingly provided with a Y-shaped sealing ring 571, the Y-shaped sealing ring 571 is contacted with the outer wall of the movable cutter head 55, the fixed cutter head 56 and the fixed cutter head 55 are of a matching structure, when the anchor cable is to be cut off, the notch 521 of the anchor cable 52 is clamped on first, the pressure oil pushes the first piston 53 to move rightwards, the first spring 54 is compressed, the movable cutter head 55 and the fixed cutter head 56 are combined with each other to cut off an anchor cable, the Y-shaped sealing ring 571 is used for sealing the cutter frame 52 when the movable cutter head 55 moves, the first spring 54 is stretched after cutting off, the first piston 53 is pushed to move leftwards, and the movable cutter head 55 and the fixed cutter head 56 are separated;
the cooling liquid inlet device 6 comprises a second oil cylinder 61, a liquid inlet pipe 62, a guide rod 63, a second spring 64, a second piston 65 and a liquid supplementing opening 66, the top of the first oil cylinder 51 is fixed with the second oil cylinder 61 through a bolt, the guide rod 63 is fixed between the two side inner walls of the second oil cylinder 61 through welding, the second piston 65 is installed inside the second oil cylinder 61, the second piston 65 is sleeved outside the guide rod 63 in a sliding mode, the second spring 64 is sleeved outside the guide rod 63, the liquid inlet pipe 62 is connected to an opening at one side of the second oil cylinder 61, the liquid inlet pipe 62 is communicated with the inner wall at one side of the knife rest 52, the liquid supplementing opening 66 is communicated with the opening at the top of the second oil cylinder 61, when cutting is started, pressure oil is introduced into an oil cavity at one side of the second oil cylinder 61 to push the second piston 65 to move rightwards, the second spring 64 is compressed, water is filled in the right side of the oil cavity, and is squeezed, when the cutting is finished, the second spring 64 is stretched to push the second piston 65 to move leftwards, the pressure in the tool rest 52 is reduced, and water flows back into the second oil cylinder 61;
The sealing device 7 comprises an arched cover 71, a third spring 72 and an elastic contact block 73, guide rails 522 are correspondingly arranged on two sides of the tool rest 52, the guide rails 522 are correspondingly distributed on two sides of the gap 521, the arched cover 71 is arranged outside the tool rest 52, sliding grooves 712 are correspondingly formed in the inner sides of the arched covers 71, the guide rails 522 are in sliding connection with the sliding grooves 712, an arc-shaped groove 711 is formed in one side of the arched cover 71, the third spring 72 is uniformly installed on the inner wall of one side of the arc-shaped groove 711, one end of the third spring 72 is connected with the elastic contact block 73, before cutting off the anchor cable, the two arched covers 71 slide inwards by hand, the guide rails 522 slide relative to the sliding grooves 712 until the two arched covers 71 are mutually jointed, the arched covers 71 are jointed with the outer walls on two sides of the tool rest 52, so that the gap 521 is sealed, the elastic contact block 73 extrudes the third spring 72 outwards due to the acting force of the anchor cable, the elastic contact block 73 is tightly attached to the anchor cable, and liquid in the tool rest 52 is blocked by the arched cover 71 and cannot leak out;
The elastic contact blocks 73 are in the shape of a quarter of circular arc, the two arched covers 71 are mutually spliced, two elastic contact blocks 73 are arranged on each arched cover 71, the four elastic contact blocks 73 are spliced into a circle, the four elastic contact blocks 73 are attached to the outer part of the anchor cable, and gaps between the anchor cable and the arched covers 71 are filled, so that liquid in the tool rest 52 is further sealed;
The top of the arched cover 71 is uniformly provided with small holes, and the small holes are used for allowing air to flow out when the knife rest 52 flows in liquid so that the liquid can flow in;
When an anchor cable is to be cut off, firstly clamping the notch 521 of the tool rest 52 on the anchor cable, sliding the two arch covers 71 inwards by hand, sliding the guide rail 522 and the sliding groove 712 relatively until the two arch covers 71 are attached to each other, attaching the arch covers 71 to the outer walls of the two sides of the tool rest 52 to seal the notch 521, pressing the third spring 72 outwards by the elastic contact block 73 due to the acting force of the anchor cable, giving the third spring 72 opposite acting force to the elastic contact block 73 to enable the elastic contact block 73 to be closely attached to the anchor cable, attaching the four elastic contact blocks 73 to the outer part of the anchor cable, filling the gap between the anchor cable and the arch covers 71 to further seal the liquid in the tool rest 52, and blocking the liquid in the tool rest 52 by the arch covers 71 to prevent leakage; the pressure oil of the single-acting oil pump 1 is squeezed into a left oil cavity of the first oil cylinder 51, the single-acting oil pump 1 is connected with the cooling liquid inlet device 6 through the first oil inlet pipe 2, the second oil inlet pipe 3 and the third oil inlet pipe 4, the pressure oil for cutting off the anchor rope and supplying power for sealing liquid is provided to push the first piston 53 to move rightwards, the first spring 54 is compressed, the movable cutter head 55 is combined with the fixed cutter head 56 to cut off the anchor rope, the Y-shaped sealing ring 571 is used for sealing the cutter frame 52 when the movable cutter head 55 moves, the first spring 54 is stretched after cutting off to push the first piston 53 to move leftwards, the movable cutter head 55 is separated from the fixed cutter head 56, when cutting off is started, the pressure oil is introduced into one oil cavity of the second oil cylinder 61 to push the second piston 65 to move rightwards, the second spring 64 is compressed, water is filled into the right oil cavity, the water is squeezed into the cutter frame 52 through the liquid inlet pipe 62, a, liquid can flow in, when the cutting is finished, the second spring 64 is stretched to push the second piston 65 to move leftwards, the pressure in the tool rest 52 is reduced, water flows back into the second oil cylinder 61, and the practicability of the anchor cable cutting device is improved; the anchor cable cutting device has the characteristic of good safety performance.
it is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a manual anchor rope cutting device, includes that single-action oil pump (1), first advance oil pipe (2), second advance oil pipe (3), third advance oil pipe (4), anchor rope disjunctor (5), cooling inlet means (6) and sealing device (7), its characterized in that: the output of single-action oil pump (1) is connected with first into oil pipe (2), the one end that first advances oil pipe (2) is connected with three way connection (21), the one end of three way connection (21) is connected with the second respectively and advances oil pipe (3) and third and advance oil pipe (4), the one end that third advances oil pipe (4) is connected with anchor rope disjunctor (5), cooling inlet means (6) are installed at the top of anchor rope disjunctor (5), the outside of anchor rope disjunctor (5) is provided with sealing device (7).
2. A manual cable bolt severing device according to claim 1, wherein: the anchor cable cutter (5) comprises a first oil cylinder (51), a tool rest (52), a first piston (53), a first spring (54), a movable tool bit (55), a fixed tool bit (56) and a fixing ring (57), one end of a third oil inlet pipe (4) is connected with the first oil cylinder (51), the tool rest (52) is installed on one side of the first oil cylinder (51), a notch (521) is formed in the tool rest (52), the fixed tool bit (56) is installed inside the tool rest (52), the first piston (53) is installed inside the first oil cylinder (51), the first spring (54) is sleeved outside the first piston (53), one end of the first piston (53) is connected with the movable tool bit (55), the fixing ring (57) is fixed on the inner wall of the tool rest (52) through bolts, and a Y-shaped sealing ring (571) is correspondingly installed on the inner ring of the fixing ring (57), and the Y-shaped sealing ring (571) is contacted with the outer wall of the movable cutter head (55), and the movable cutter head (55) and the fixed cutter head (56) are in a matching structure.
3. A manual cable bolt severing device according to claim 2, wherein: cooling inlet means (6) include second hydro-cylinder (61), feed liquor pipe (62), guide arm (63), second spring (64), second piston (65) and fluid infusion mouth (66), the top of first hydro-cylinder (51) is passed through the bolt fastening and is had second hydro-cylinder (61), there is guide arm (63) through welded fastening between the both sides inner wall of second hydro-cylinder (61), the internally mounted of second hydro-cylinder (61) has second piston (65), and second piston (65) slip cup joints the outside at guide arm (63), second spring (64) have been cup jointed to the outside of guide arm (63), one side opening part of second hydro-cylinder (61) is connected with feed liquor pipe (62), and feed liquor pipe (62) link up with one side inner wall of knife rest (52) mutually, the top opening part of second hydro-cylinder (61) has been link up fluid infusion mouth (66).
4. a manual cable bolt severing device according to claim 2, wherein: sealing device (7) are including encircleing lid (71), third spring (72) and elastic contact piece (73), the both sides correspondence of knife rest (52) is provided with guide rail (522), and guide rail (522) correspond the both sides of distributing in breach (521), the outside of knife rest (52) is provided with encircleing lid (71), spout (712) have been seted up to the inboard correspondence of encircleing lid (71), guide rail (522) and spout (712) sliding connection, arc wall (711) have been seted up to one side of encircleing lid (71), third spring (72) are evenly installed to one side inner wall of arc wall (711), the one end of third spring (72) is connected with elastic contact piece (73).
5. A manual cable bolt severing device according to claim 4, wherein: the shape of the elastic contact blocks (73) is a quarter of circular arc, the two arched covers (71) are mutually spliced, two elastic contact blocks (73) are arranged on each arched cover (71), and the four elastic contact blocks (73) are spliced into a circle.
6. a manual cable bolt severing device according to claim 4, wherein: the top of the arch cover (71) is uniformly provided with small holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920382474.5U CN209736527U (en) | 2019-03-25 | 2019-03-25 | Manual anchor rope cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920382474.5U CN209736527U (en) | 2019-03-25 | 2019-03-25 | Manual anchor rope cutting device |
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| Publication Number | Publication Date |
|---|---|
| CN209736527U true CN209736527U (en) | 2019-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920382474.5U Active CN209736527U (en) | 2019-03-25 | 2019-03-25 | Manual anchor rope cutting device |
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| Country | Link |
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| CN (1) | CN209736527U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112878334A (en) * | 2021-01-15 | 2021-06-01 | 郑州地铁集团有限公司 | Anchor rod (anchor cable) cutting machine tool in deep foundation pit of subway station and construction process |
-
2019
- 2019-03-25 CN CN201920382474.5U patent/CN209736527U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112878334A (en) * | 2021-01-15 | 2021-06-01 | 郑州地铁集团有限公司 | Anchor rod (anchor cable) cutting machine tool in deep foundation pit of subway station and construction process |
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