CN107777510B - Novel wire rope suspension device - Google Patents
Novel wire rope suspension device Download PDFInfo
- Publication number
- CN107777510B CN107777510B CN201610783264.8A CN201610783264A CN107777510B CN 107777510 B CN107777510 B CN 107777510B CN 201610783264 A CN201610783264 A CN 201610783264A CN 107777510 B CN107777510 B CN 107777510B
- Authority
- CN
- China
- Prior art keywords
- sleeve
- wedge
- wire rope
- rope
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000725 suspension Substances 0.000 title claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 36
- 239000010959 steel Substances 0.000 claims abstract description 36
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 239000010935 stainless steel Substances 0.000 claims description 11
- 229910001220 stainless steel Inorganic materials 0.000 claims description 11
- 230000003746 surface roughness Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 238000010791 quenching Methods 0.000 claims description 4
- 230000000171 quenching effect Effects 0.000 claims description 4
- 238000005496 tempering Methods 0.000 claims description 4
- 230000003068 static effect Effects 0.000 claims description 2
- 229910000881 Cu alloy Inorganic materials 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 229910052804 chromium Inorganic materials 0.000 claims 1
- 239000011651 chromium Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/06—Arrangements of ropes or cables
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
- F16G11/00—Means for fastening cables or ropes to one another or to other objects; Caps or sleeves for fixing on cables or ropes
- F16G11/04—Means for fastening cables or ropes to one another or to other objects; Caps or sleeves for fixing on cables or ropes with wedging action, e.g. friction clamps
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ropes Or Cables (AREA)
Abstract
The invention relates to a rope adjuster suitable for a novel steel wire rope hanging device. The rope adjuster consists of a wedge sleeve, a flat plate bearing, a wedge body, a fixing pin, a baffle, a top cover, a piston rod, a through sleeve, a cylinder barrel and a seal. The up-and-down motion of the rope adjuster wedge body and the movement of the piston rod in the cylinder body can realize the locking, loosening and adjusting of the steel wire rope; and the lifting steel wire rope is locked and fleed by matching with other parts of the novel suspension device, and the torsion force is released. Compared with other products, the novel sealing device has the advantages of compact structure, light weight, good sealing performance, attractive appearance, safe and reliable connection, convenient maintenance, easy installation and the like; is an essential component of future mine lifting equipment.
Description
Technical Field
0001 the invention relates to a rope adjuster of a novel steel wire rope hanging device.
Background
0002 the traditional suspension device for the hoisting wire rope of the mine hoisting container is a wedge-shaped connection device, which has firm and reliable connection and can not loose or fall off. However, the connecting device has complicated locking and unlocking procedures, each time of rope channeling is laborious and time-consuming, and when the hoisting machine drives the hoisting container to reciprocate, the hoisting steel rope bears huge tensile stress and impact load, it is also inevitable that a large torsional moment is generated which accelerates the speed of wear of the wire rope, thereby reducing the effective life of the wire rope. Therefore, there is a need to improve the existing hoisting wire rope connection devices, both to ensure the connection firmness and reliability, the twisting moment acting on the steel wire rope is lightened or eliminated, and meanwhile, the installation, maintenance and replacement of the steel wire rope are convenient and quick.
Disclosure of Invention
0003 in order to solve the problems of large volume, time-consuming installation, large torsion moment, quick abrasion of a steel wire rope and the like of the traditional suspension device, the invention provides a rope adjuster suitable for a novel steel wire rope suspension device.
0004 the invention adopts the technical scheme that: a rope adjuster of a novel steel wire rope hanging device consists of a wedge sleeve, a flat plate bearing, a wedge body, a fixed pin, a baffle, a top cover, a piston rod, a through sleeve, a cylinder barrel, a seal and a joint seat. The locking and the adjustment of the steel wire rope are realized; the wedge body and the flat plate bearing are arranged in the wedge sleeve, and the flat plate bearing can move in a plane between the wedge sleeve and the wedge body; the fixed pin is arranged in an annular groove at the lower part of the wedge sleeve and can rotate in the groove; the baffle is arranged at the bottom of the wedge sleeve to limit the downward movement range of the flat plate bearing; the top cover external thread is connected with the inner thread at the upper end of the piston rod; the outer wall of the upper end of the wedge sleeve is provided with a seal; the wedge sleeve can move against the inner wall of the piston rod; the lower shaft shoulder of the wedge sleeve is welded with the tail end of the cylinder barrel, the inner thread at the upper end of the cylinder barrel head is connected with the outer thread of the through sleeve, the through sleeve is sleeved on the piston rod, and the joint seat is connected with the through sleeve through thread; the piston rod, the through sleeve, the cylinder barrel and the joint seat form a sealed cylinder body which can allow oil to be stored and discharged, and the piston rod can slide against the inner wall of the cylinder barrel under the pressure of the oil entering the cylinder body.
0005 the invention can rapidly lock and release the steel wire rope by using the rope adjuster, and can realize the pretension of the rope locking device of the novel steel wire rope suspension device. The novel steel wire rope suspension device is matched with other parts, so that the rapid rope shifting of the loaded steel wire rope can be realized.
Drawings
0006 figures 1-4 are block diagrams of rope adjusting devices.
0007 figures 5-9 are wedge pocket diagrams.
0008 figures 10-14 are wedge diagrams.
0009 figures 15-16 are flat plate bearing diagrams.
0010 figures 17-18 are diagrams of fixing pins.
0011 fig. 19 is a top view.
0012 fig. 20 is a piston rod diagram.
0013 figures 21-22 are perspective views.
0014 fig. 23 is a cylinder diagram.
Detailed Description
0015 the present invention will now be further described with reference to the accompanying drawings.
0016 as shown in fig. 1 to 23, a rope adjuster of a novel steel wire rope hanging device is characterized in that: the rope adjuster consists of a wedge sleeve (1), a flat plate bearing (2), a wedge body (3), a fixed pin (4), a baffle plate (5), a top cover (6), a piston rod (7), a through sleeve (8), a cylinder barrel (9), a seal (10) and a joint seat (11). The wedge body (3) and the flat plate bearing (2) are arranged in the wedge sleeve (1), and the flat plate bearing (2) can move in a plane between the wedge sleeve (1) and the wedge body (3); the fixed pin (4) is arranged in an annular groove at the lower part of the wedge sleeve (1) and can rotate in the groove; the baffle (5) is arranged at the bottom of the wedge sleeve (1) to limit the movement range of the flat plate bearing (2); the external thread of the top cover (6) is connected with the internal thread of the upper end of the piston rod (7); the outer wall of the upper end of the wedge sleeve (1) is provided with a seal (10); the wedge sleeve (1) can move against the inner wall of the piston rod (7); the lower shaft shoulder of the wedge sleeve (1) is welded with the tail end of the cylinder barrel (9), the inner thread at the upper end of the cylinder barrel (9) is connected with the outer thread of the through sleeve (8), the through sleeve (8) is sleeved on the piston rod (7), and the joint seat (11) is connected on the through sleeve (8) in a threaded manner; the piston rod (7), the through sleeve (8), the cylinder barrel (9) and the joint seat (11) form a sealed cylinder body capable of allowing oil to be stored and discharged, and the piston rod (7) can slide against the inner wall of the cylinder barrel (9) under the pressure of the oil entering the cylinder body.
0017, the wedge sleeve (1) is made of high-strength steel or stainless steel with the material tensile strength of more than 600MPa, and is integrally processed into a cylinder shape with an inner square and an outer round, and an inner trapezoid square hole is integrally formed; the internal bevel requires a machining slope of 1: 9-1: 15; the length of the inner surface of the trapezoid is 5-20 times of the diameter of the steel wire rope locked by the rope locking device; the trapezoid inner surface is a bearing surface of the flat bearing (2), the machined surface roughness Ra is less than or equal to 6.3 mu m, the hardness after tempering is up to HB 240-HB 260, and the hardness after surface quenching is up to HRC 40-HRC 50; the outside of the cylinder is provided with an annular groove near the bottom.
0018, the wedge body (3) is a rope slot wedge body processed by high-strength steel or stainless steel with the material tensile strength of more than 600MPa, and the outer inclined surface processing inclination of the wedge body (3) is consistent with the inclined surface processing inclination of the matched wedge sleeve (1); the inclined plane length is required to be more than or equal to the inclined plane length of the matched wedge sleeve (1); the outer inclined surface of the wedge body (3) is also a bearing surface of the flat bearing (2), the machined surface roughness Ra is less than or equal to 6.3 mu m, the hardness after tempering is HB 240-HB 260, and the hardness after surface quenching is HRC 40-HRC 50; limit grooves are processed at symmetrical positions of the triangular faces of the wedge body (3).
0019 the flat plate bearing (2) comprises a flat plate bearing formed by a roller, a retainer, a strake and a screw, wherein the flat plate bearing (2) is arranged between the inner inclined plane of the wedge sleeve (1) and the outer inclined plane of the wedge body (3) and moves in a space formed by the wedge sleeve (1), the wedge body (3) and the baffle plate (5).
0020 the piston rod (7) is made of high-strength steel or stainless steel with the tensile strength of more than 600MPa, and is processed into a cylinder shape; the upper end of the piston rod (7) is provided with an internal thread which is matched with an external thread of the top cover (6); processing a sealing groove at the tail of the cylinder; the machined surface roughness Ra of the piston rod (7) is less than or equal to 0.4 mu m.
0021 the through sleeve (8) is made of high-strength steel or stainless steel with the tensile strength of more than 600MPa, and is processed into a cylinder shape; the middle part of the cylinder is provided with external threads which are matched with the internal threads of the cylinder barrel (9); screw holes for installing the joint seat (11) are processed on the outer wall of the through sleeve (8) perpendicular to the center direction of the cylinder; the processing roughness Ra of the inner surface of the through sleeve (8) is less than or equal to 0.8 mu m.
0022 the cylinder barrel (9) is processed into a cylinder shape by high-strength steel or stainless steel with the tensile strength of more than 600 MPa; the upper end of the cylinder barrel (9) is provided with an internal thread which is matched with an external thread of the through sleeve (8); the roughness Ra of the inner surface of the cylinder tube (9) is less than or equal to 0.8 mu m.
0023 seal (10) is comprised of a dynamic seal and a static seal.
0024 working process: firstly, a fixing pin (4) is inserted into the upper part of a top cover (6) of the rope adjuster through a pin hole on a lower cylinder body to limit the upward movement of a piston rod (7); the oil is injected from an oil injection port under the rope adjuster in a pressurizing way, the oil extrudes the cylinder barrel (9) to enable the cylinder barrel to move downwards, the wedge sleeve (1) welded with the cylinder barrel is driven to move downwards, the wedge body (3) and the flat bearing (2) move upwards relative to the wedge sleeve (1), and the rope adjuster pre-tightens the steel wire rope. When the lifting steel wire rope moves upwards, the wedge body (3) of the rope locking device is driven to move upwards, and the rope locking device locks the steel wire rope. Then, the fixing pin (4) is detached, and the fixing pin (4) is inserted at a position between the top cover (6) and the through sleeve (8) to limit the downward movement of the piston rod (7); the oil is injected from an oil injection port on the rope adjuster in a pressurizing way, the oil extrudes the cylinder barrel (9) to enable the cylinder barrel (9) to move upwards, the wedge sleeve (1) welded with the cylinder barrel (9) is driven to move upwards, the wedge body (3) and the flat bearing (2) move downwards relative to the wedge sleeve (1), and the steel wire rope is released. A fixed pin (4) is inserted into a groove position at the lower part of a wedge sleeve (1) of the rope adjuster through a pin hole on the lower cylinder body, so that the wedge sleeve (1) and the cylinder barrel (9) cannot move up and down; and pressurizing and injecting oil from an oil injection port under the rope regulator, and extruding the piston rod (7) by oil to push the piston rod upwards until a top cover (6) at the upper part of the piston rod (7) abuts against a wedge body of the rope locker to assist the rope locker to pre-tighten the steel wire rope.
Claims (11)
1. The utility model provides a novel wire rope suspension device's rope ware of transferring which characterized in that: the rope adjuster consists of a wedge sleeve (1), a flat plate bearing (2), a wedge body (3), a fixed pin (4), a baffle (5), a top cover (6), a piston rod (7), a through sleeve (8), a cylinder barrel (9), a seal (10) and a joint seat (11); the wedge body (3) and the flat plate bearing (2) are arranged in the wedge sleeve (1), and the flat plate bearing (2) can move in a plane between the wedge sleeve (1) and the wedge body (3); the fixed pin (4) is arranged in an annular groove at the lower part of the wedge sleeve (1) and can rotate in the groove; the baffle (5) is arranged at the bottom of the wedge sleeve (1) and limits the downward movement range of the flat plate bearing (2); the external thread of the top cover (6) is connected with the internal thread of the upper end of the piston rod (7); the outer wall of the upper end of the wedge sleeve (1) is provided with a seal (10); the wedge sleeve (1) can move against the inner wall of the piston rod (7); the lower shaft shoulder of the wedge sleeve (1) is welded with the tail end of the cylinder barrel (9), the inner thread at the upper end of the cylinder barrel (9) is connected with the outer thread of the through sleeve (8), the through sleeve (8) is sleeved on the piston rod (7), and the joint seat (11) is connected on the through sleeve (8) in a threaded manner; the piston rod (7), the through sleeve (8), the cylinder barrel (9) and the joint seat (11) form a sealed cylinder body capable of allowing oil to be stored and discharged, and the piston rod (7) can slide against the inner wall of the cylinder barrel (9) under the pressure of the oil entering the cylinder body.
2. The rope adjuster of the novel wire rope suspension device according to claim 1, wherein: the wedge sleeve (1) is made of high-strength steel or stainless steel with the material tensile strength of more than 600MPa, is integrally processed into a cylinder shape with an inner square and an outer round, and is integrally formed with an inner trapezoid square hole; the inner inclined surface is required to be processed with the inclination of 1:9-1:15; the length of the inner surface of the trapezoid is 5-20 times of the diameter of the steel wire rope locked by the rope locking device; the trapezoid inner surface is a bearing surface of the flat bearing (2), the machined surface roughness Ra is less than or equal to 6.3 mu m, the hardness after tempering is up to HB 240-HB 260, and the hardness after surface quenching is up to HRC 40-HRC 50; the outside of the cylinder is provided with an annular groove near the bottom.
3. The rope adjuster of the novel wire rope suspension device according to claim 1, wherein: the wedge body (3) is a rope slot wedge body processed by high-strength steel or stainless steel with the material tensile strength of more than 600MPa, and the outer inclined surface processing inclination of the wedge body (3) is consistent with the inclined surface processing inclination of the matched wedge sleeve (1); the inclined plane length is required to be more than or equal to the inclined plane length of the matched wedge sleeve (1); the outer inclined surface of the wedge body (3) is the bearing surface of the flat bearing (2), the machined surface roughness Ra is less than or equal to 6.3 mu m, the hardness after tempering is HB 240-HB 260, and the hardness after surface quenching is HRC 40-HRC 50; limit grooves are processed at symmetrical positions of the triangular faces of the wedge body (3).
4. The rope adjuster of the novel wire rope suspension device according to claim 1, wherein: the flat plate bearing (2) consists of a roller, a retainer, a strake and a screw, the flat plate bearing (2) is arranged between the inner inclined plane of the wedge sleeve (1) and the outer inclined plane of the wedge body (3), and the wedge sleeve (1), the wedge body (3) and the baffle (5) move in a space formed by the wedge sleeve; the rollers are arranged in two rows of cylindrical holes of the retainer, the side strips at two sides of the retainer are nailed on the retainer through screws; the cylindrical roller is made of high-carbon chromium bearing steel, and the machined surface roughness Ra is less than or equal to 6.3 mu m; the retainer and the edge strip are made of copper alloy, and the machined surface roughness Ra of the cylindrical hole is less than or equal to 6.3 mu m.
5. The rope adjuster of the novel wire rope suspension device according to claim 1, wherein: the fixing pin (4) is formed by processing high-strength steel or stainless steel with the material tensile strength of more than 600MPa, and is arranged in an annular groove at the lower part of the wedge sleeve (1) and matched with a pin hole on the lower cylinder body.
6. The rope adjuster of the novel wire rope suspension device according to claim 1, wherein: the baffle (5) is formed by processing a common steel plate and is arranged at the bottom of the wedge sleeve (1) by screws.
7. The rope adjuster of the novel wire rope suspension device according to claim 1, wherein: the top cover (6) is of a cylindrical structure with an upper circular plate and a lower circular plate, a circular hole is formed in the circular plate, and external threads are machined on the cylindrical part.
8. The rope adjuster of the novel wire rope suspension device according to claim 1, wherein: the piston rod (7) is made of high-strength steel or stainless steel with the tensile strength of more than 600MPa, and is processed into a cylinder shape; the upper end of the piston rod (7) is provided with an internal thread which is matched with an external thread of the top cover (6); processing a sealing groove at the tail of the cylinder; the machined surface roughness Ra of the piston rod (7) is less than or equal to 1.6 mu m.
9. The rope adjuster of the novel wire rope suspension device according to claim 1, wherein: the through sleeve (8) is made of high-strength steel or stainless steel with the material tensile strength of more than 600MPa, and is processed into a cylinder shape; the middle part of the cylinder is provided with external threads which are matched with the internal threads of the cylinder barrel (9); screw holes for installing the joint seat (11) are processed on the outer wall of the through sleeve (8) perpendicular to the center direction of the cylinder; the processing roughness Ra of the inner surface of the through sleeve (8) is less than or equal to 3.2 mu m.
10. The rope adjuster of the novel wire rope suspension device according to claim 1, wherein: the cylinder barrel (9) is made of high-strength steel or stainless steel with the tensile strength of more than 600MPa, and is processed into a cylinder shape; the upper end of the cylinder barrel (9) is provided with an internal thread which is matched with an external thread of the through sleeve (8); the roughness Ra of the inner surface of the cylinder tube (9) is less than or equal to 1.6 mu m.
11. The rope adjuster of the novel wire rope suspension device according to claim 1, wherein: the seal (10) consists of a dynamic seal and a static seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610783264.8A CN107777510B (en) | 2016-08-25 | 2016-08-25 | Novel wire rope suspension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610783264.8A CN107777510B (en) | 2016-08-25 | 2016-08-25 | Novel wire rope suspension device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107777510A CN107777510A (en) | 2018-03-09 |
| CN107777510B true CN107777510B (en) | 2024-04-16 |
Family
ID=61451095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610783264.8A Active CN107777510B (en) | 2016-08-25 | 2016-08-25 | Novel wire rope suspension device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107777510B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110953298B (en) * | 2019-11-27 | 2021-05-28 | 徐州中翰矿山设备制造有限公司 | Mining one-way self-locking rope clip inner core structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006336705A (en) * | 2005-05-31 | 2006-12-14 | Yoshida Kouzou Design:Kk | Fixing device for rope |
| CN101318601A (en) * | 2008-07-03 | 2008-12-10 | 中国矿业大学 | Friction drive hoist cable brake and rope clamping device |
| CN102923549A (en) * | 2012-10-30 | 2013-02-13 | 陕西高新能源发展有限公司 | Cable clamping device |
| CN203474161U (en) * | 2013-05-30 | 2014-03-12 | 徐州煤元机电技术有限公司 | Novel suspension device for steel wire rope |
| WO2015125294A1 (en) * | 2014-02-24 | 2015-08-27 | 株式会社日立製作所 | Elevator tie-down device and elevator device |
| CN206126568U (en) * | 2016-08-25 | 2017-04-26 | 徐州中矿科光机电新技术有限公司 | Novel wire rope hangs device |
-
2016
- 2016-08-25 CN CN201610783264.8A patent/CN107777510B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006336705A (en) * | 2005-05-31 | 2006-12-14 | Yoshida Kouzou Design:Kk | Fixing device for rope |
| CN101318601A (en) * | 2008-07-03 | 2008-12-10 | 中国矿业大学 | Friction drive hoist cable brake and rope clamping device |
| CN102923549A (en) * | 2012-10-30 | 2013-02-13 | 陕西高新能源发展有限公司 | Cable clamping device |
| CN203474161U (en) * | 2013-05-30 | 2014-03-12 | 徐州煤元机电技术有限公司 | Novel suspension device for steel wire rope |
| WO2015125294A1 (en) * | 2014-02-24 | 2015-08-27 | 株式会社日立製作所 | Elevator tie-down device and elevator device |
| CN206126568U (en) * | 2016-08-25 | 2017-04-26 | 徐州中矿科光机电新技术有限公司 | Novel wire rope hangs device |
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| Publication number | Publication date |
|---|---|
| CN107777510A (en) | 2018-03-09 |
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