CN110873151B - Floating type self-locking anti-drop rope clamp for hoisting steel wire rope - Google Patents
Floating type self-locking anti-drop rope clamp for hoisting steel wire rope Download PDFInfo
- Publication number
- CN110873151B CN110873151B CN201911177358.0A CN201911177358A CN110873151B CN 110873151 B CN110873151 B CN 110873151B CN 201911177358 A CN201911177358 A CN 201911177358A CN 110873151 B CN110873151 B CN 110873151B
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- China
- Prior art keywords
- rope
- triangular plate
- supporting sleeve
- axial mounting
- steel wire
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- 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
- F16G11/02—Means for fastening cables or ropes to one another or to other objects; Caps or sleeves for fixing on cables or ropes with parts deformable to grip the cable or cables; Fastening means which engage a sleeve or the like fixed on the cable
- F16G11/025—Fastening means which engage a sleeve or the like fixed on the cable, e.g. caps
Abstract
The invention discloses a floating self-locking anti-drop rope clamp for a hoisting steel wire rope, and belongs to the technical field of mining stay rope protection. A rope stringing hole is formed in the center of the circular chassis; the upper side of the round chassis is fixedly connected with a supporting sleeve; the upper end of the supporting sleeve is provided with three axial mounting grooves, and the three axial mounting grooves are uniformly distributed along the axis of the supporting sleeve; a triangular plate is slidably mounted in the axial mounting groove, and a rotating rod is fixed on the upper side of the triangular plate; the inner wall of the axial mounting groove is provided with a sliding groove, and two ends of the rotating rod are arranged in the sliding groove of the axial mounting groove; the inner end of the triangular plate is fixed with a rope clamping sleeve; the upper end of the supporting sleeve is provided with an external thread, and the upper end of the supporting sleeve is provided with a compression nut through threaded connection; a tension spring is connected between the outer end of the triangular plate and the compression nut. During operation, the triangular plate can rotate to a certain extent along with the swinging of the steel wire rope, so that the problem of hard friction and dragging of the steel wire rope and the rope clamp is solved, the friction loss of the steel wire rope and the rope clamp is reduced, and the maintenance cost is reduced.
Description
Technical Field
The invention relates to the technical field of mining stay cord protection, in particular to a floating type self-locking anti-drop rope clamp for a hoisting steel wire rope.
Background
Mine hoisting transportation is an important link in the mining production process. The lifting equipment is mainly composed of lifting container, lifting steel cable, lifter, head sheave, derrick (or derrick), and loading and unloading equipment. The hoisting steel wire rope is also provided with a one-way self-locking rope clip.
For example, a self-pressing double-lock anti-drop steel wire rope clamp (CN 205841623U) disclosed in chinese patent comprises a shell fixed on a side plate of a drum body, wherein the shell is obliquely provided with a through inner hole, the inner hole at the rear section of the shell is in a straight cylinder shape, the inner hole at the front section of the shell is in an inner cone shape, a rope clamp stop block and an anti-drop block are respectively and tightly fixed at the front and the rear of the shell, and a guide mechanism is installed on the rope clamp stop block; a conical cutting sleeve is sleeved in the front-section inner conical hole of the shell, the axial hole of the conical cutting sleeve is a cylindrical hole, the outer circumference of the conical cutting sleeve is conical, and the conical angle of the outer circumference of the conical cutting sleeve is consistent with that of the front-section inner conical hole of the shell; a guide through hole is radially formed in the wall of the conical clamping sleeve, and a guide screw is installed in the guide through hole; the rear end of the conical cutting sleeve is closely connected with an annular cutting sleeve, the rear end of the annular cutting sleeve is closely connected with an anti-drop rope clip, and the anti-drop rope clip, the annular cutting sleeve and the conical cutting sleeve sequentially and jointly penetrate through the steel wire rope from back to front; the outer circumference of the annular clamping sleeve is sleeved with a pressing clamping sleeve, a locking clamping piece is arranged on the excircle at the rear end of the pressing clamping sleeve, and the excircle at the front part of the pressing clamping sleeve is sleeved with the inner section of the shell in a smooth and movable mode.
The prior art is found to have the following problems:
during operation, the steel wire rope can swing to a certain extent, so that the steel wire rope and the rope clamp are subjected to hard friction and dragging, abrasion of the steel wire rope and the rope clamp is accelerated, and maintenance cost is increased.
Disclosure of Invention
In order to solve the technical problem, the invention provides a floating self-locking anti-drop rope clamp for a hoisting steel wire rope, which can float to a certain extent and solve the problem of hard friction drag between the steel wire rope and the rope clamp.
The invention is realized by the following technical scheme: a floating self-locking anti-drop rope clamp for hoisting steel wire ropes comprises a circular chassis, wherein the center of the circular chassis is provided with a rope stringing hole; the upper side of the round chassis is fixedly connected with a supporting sleeve; the upper end of the supporting sleeve is provided with three axial mounting grooves, and the three axial mounting grooves are uniformly distributed along the axis of the supporting sleeve; a triangular plate is slidably mounted in the axial mounting groove, and a rotating rod is fixed on the upper side of the triangular plate; the inner wall of the axial mounting groove is provided with a sliding groove, and two ends of the rotating rod are arranged in the sliding groove of the axial mounting groove; the inner end of the triangular plate is fixed with a rope clamping sleeve; the upper end of the supporting sleeve is provided with an external thread, and the upper end of the supporting sleeve is provided with a compression nut through threaded connection; a tension spring is connected between the outer end of the triangular plate and the compression nut.
It further comprises the following steps: and a connecting flange is welded and fixed on the periphery of the lower side of the circular chassis.
The lower end face of the compression nut is a conical surface, and the conical surface of the compression nut is matched with the bevel edge of the upper side of the triangular plate.
The lower side of the triangular plate is provided with a threaded hole, a screw rod is installed in the threaded hole in the lower side of the triangular plate, and the tension spring is connected between the compression nut and the outer end of the screw rod.
Compared with the prior art, the invention has the beneficial effects that: during operation, the triangular plate can rotate to a certain extent along with the swinging of the steel wire rope, so that the problem of hard friction and dragging of the steel wire rope and the rope clamp is solved, the friction loss of the steel wire rope and the rope clamp is reduced, and the maintenance cost is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1. a support sleeve; 1-1, axial mounting grooves; 2. a triangular plate; 3. a rotating rod; 4. a compression nut; 5. clamping a rope sleeve; 6. a circular chassis; 6-1, stringing rope holes; 7. a connecting flange; 8. a screw; 9. a tension spring.
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.
As shown in figure 1, the floating self-locking anti-drop rope clamp for the hoisting steel wire rope comprises a circular chassis 6, wherein a connecting flange 7 is welded and fixed on the periphery of the lower side of the circular chassis 6. A rope stringing hole 6-1 is formed in the center of the circular chassis 6; the upper side of the round chassis 6 is fixedly connected with a supporting sleeve 1; the upper end of the supporting sleeve 1 is provided with three axial mounting grooves 1-1, and the three axial mounting grooves 1-1 are uniformly distributed along the axis of the supporting sleeve 1.
A triangular plate 2 is slidably arranged in the axial mounting groove 1-1, and a rotating rod 3 is fixed on the upper side of the triangular plate 2; the inner wall of the axial mounting groove 1-1 is provided with a sliding groove, and two ends of the rotating rod 3 are arranged in the sliding groove of the axial mounting groove 1-1; the inner end of the triangular plate 2 is fixed with a rope clamping sleeve 5.
It should be noted that:
the steel wire rope penetrates through the rope clamping sleeve 5, when the steel wire rope goes upwards, the inner end of the triangular plate 2 is enabled to rotate upwards by the friction force between the steel wire rope and the rope clamping sleeve 5, the lower side edge of the triangular plate 2 is enabled to be abutted against the bottom of the axial installation groove 1-1, and the rope clamping sleeve 5 is designed to have a certain inclination, so that the steel wire rope can smoothly slide upwards;
when the steel wire rope goes down, the friction force between the steel wire rope and the rope clamping sleeve 5 enables the inner end of the triangular plate 2 to rotate downwards, but the lower side edge of the triangular plate 2 is abutted against the bottom of the axial mounting groove 1-1, and the upper end of the rope clamping sleeve 5 clamps the steel wire rope; the triangular plate 2 is intended to ensure a downward turning tendency, i.e. to grip the wire rope.
The upper end of the supporting sleeve 1 is provided with an external thread, and the upper end of the supporting sleeve 1 is provided with a compression nut 4 through threaded connection; the lower end surface of the compression nut 4 is a conical surface, and the conical surface of the compression nut 4 is matched with the bevel edge of the upper side of the triangular plate 2. A threaded hole is formed in the lower side of the triangular plate 2, a screw rod 8 is installed in the threaded hole in the lower side of the triangular plate 2, and the tension spring 9 is connected between the compression nut 4 and the outer end of the screw rod 8.
During operation, the triangular plate can rotate to a certain extent by the rope clamping sleeve 5 at the inner end along with the swinging of the steel wire rope, so that the problem of rigid friction dragging between the steel wire rope and the rope clamp is solved, the friction loss between the steel wire rope and the rope clamp is reduced, and the maintenance cost is reduced.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (4)
1. The utility model provides a hoisting wire rope is with floating auto-lock anticreep rope clip which characterized in that:
comprises a circular chassis (6), wherein the center of the circular chassis (6) is provided with a rope stringing hole (6-1); the upper side of the round chassis (6) is fixedly connected with a supporting sleeve (1); the upper end of the supporting sleeve (1) is provided with three axial mounting grooves (1-1), and the three axial mounting grooves (1-1) are uniformly distributed along the axis of the supporting sleeve (1);
a triangular plate (2) is slidably mounted in the axial mounting groove (1-1), and a rotating rod (3) is fixed on the upper side of the triangular plate (2); the inner wall of the axial mounting groove (1-1) is provided with a sliding groove, and two ends of the rotating rod (3) are mounted in the sliding groove of the axial mounting groove (1-1); a rope clamping sleeve (5) is fixed at the inner end of the triangular plate (2);
the upper end of the supporting sleeve (1) is provided with an external thread, and the upper end of the supporting sleeve (1) is provided with a compression nut (4) through threaded connection; a tension spring (9) is connected between the outer end of the triangular plate (2) and the compression nut (4).
2. The floating self-locking anti-drop rope clip for the hoisting rope according to claim 1, characterized in that: and a connecting flange (7) is welded and fixed on the periphery of the lower side of the circular chassis (6).
3. The floating self-locking anti-drop rope clip for the hoisting rope according to claim 1, characterized in that: the lower end face of the compression nut (4) is a conical surface, and the conical surface of the compression nut (4) is matched with the bevel edge on the upper side of the triangular plate (2).
4. The floating self-locking anti-drop rope clip for the hoisting rope according to claim 1, characterized in that: a threaded hole is formed in the lower side of the triangular plate (2), a screw rod (8) is installed in the threaded hole in the lower side of the triangular plate (2), and the tension spring (9) is connected between the compression nut (4) and the outer end of the screw rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911177358.0A CN110873151B (en) | 2019-11-27 | 2019-11-27 | Floating type self-locking anti-drop rope clamp for hoisting steel wire rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911177358.0A CN110873151B (en) | 2019-11-27 | 2019-11-27 | Floating type self-locking anti-drop rope clamp for hoisting steel wire rope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110873151A CN110873151A (en) | 2020-03-10 |
| CN110873151B true CN110873151B (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911177358.0A Active CN110873151B (en) | 2019-11-27 | 2019-11-27 | Floating type self-locking anti-drop rope clamp for hoisting steel wire rope |
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| CN (1) | CN110873151B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86104965A (en) * | 1985-08-12 | 1987-02-11 | 弗里希尼特国际公司 | The cable transformation and the manufacture method thereof of frustoconic shape anchoring jaw |
| CN2643075Y (en) * | 2003-01-15 | 2004-09-22 | 周文炳 | One-way self-locking wire clip |
| CN1894520A (en) * | 2003-10-03 | 2007-01-10 | 费尼钢缆与传动装置公司 | Spring loaded and self-locking cable gripping apparatus |
| CN202065412U (en) * | 2011-04-26 | 2011-12-07 | 无棣方正福利不锈钢制品有限公司 | Eye-type wire connector |
| US20120240365A1 (en) * | 2009-10-28 | 2012-09-27 | Van Der Ende Andre Martin | Elongate member termination |
| CN203667882U (en) * | 2013-11-25 | 2014-06-25 | 辽宁石油机械制造有限公司 | Anti-falling device for steel wire rope |
| CN205841623U (en) * | 2016-05-31 | 2016-12-28 | 宝鸡石油机械有限责任公司 | From compressing twin-lock anticreep steel wire rope wire clips |
| CN107781355A (en) * | 2016-08-25 | 2018-03-09 | 徐州中矿科光机电新技术有限公司 | A kind of rope Locking device of Novel steel wire rope suspension arrangement |
| CN208843560U (en) * | 2018-08-21 | 2019-05-10 | 徐州和盛矿业科技有限公司 | A kind of dedicated gripper of coal mine |
| CN110240059A (en) * | 2019-06-27 | 2019-09-17 | 杭州富阳锐明科技有限公司 | A kind of hawser anticreep clamping device that chucking power is directly proportional to pulling force |
-
2019
- 2019-11-27 CN CN201911177358.0A patent/CN110873151B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86104965A (en) * | 1985-08-12 | 1987-02-11 | 弗里希尼特国际公司 | The cable transformation and the manufacture method thereof of frustoconic shape anchoring jaw |
| CN2643075Y (en) * | 2003-01-15 | 2004-09-22 | 周文炳 | One-way self-locking wire clip |
| CN1894520A (en) * | 2003-10-03 | 2007-01-10 | 费尼钢缆与传动装置公司 | Spring loaded and self-locking cable gripping apparatus |
| US20120240365A1 (en) * | 2009-10-28 | 2012-09-27 | Van Der Ende Andre Martin | Elongate member termination |
| CN202065412U (en) * | 2011-04-26 | 2011-12-07 | 无棣方正福利不锈钢制品有限公司 | Eye-type wire connector |
| CN203667882U (en) * | 2013-11-25 | 2014-06-25 | 辽宁石油机械制造有限公司 | Anti-falling device for steel wire rope |
| CN205841623U (en) * | 2016-05-31 | 2016-12-28 | 宝鸡石油机械有限责任公司 | From compressing twin-lock anticreep steel wire rope wire clips |
| CN107781355A (en) * | 2016-08-25 | 2018-03-09 | 徐州中矿科光机电新技术有限公司 | A kind of rope Locking device of Novel steel wire rope suspension arrangement |
| CN208843560U (en) * | 2018-08-21 | 2019-05-10 | 徐州和盛矿业科技有限公司 | A kind of dedicated gripper of coal mine |
| CN110240059A (en) * | 2019-06-27 | 2019-09-17 | 杭州富阳锐明科技有限公司 | A kind of hawser anticreep clamping device that chucking power is directly proportional to pulling force |
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| Publication number | Publication date |
|---|---|
| CN110873151A (en) | 2020-03-10 |
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Effective date of registration: 20210927 Address after: 221000 No.8 Huayu Road, No.3 Industrial Park, high tech Industrial Development Zone, Tongshan District, Xuzhou City, Jiangsu Province Patentee after: XUZHOU ZHONGHAN MACHINERY EQUIPMENT MFG Co.,Ltd. Patentee after: GUANGXI GAOFENG MINING Co.,Ltd. Patentee after: KORLA JINCHUAN MINING Co.,Ltd. Address before: 221000 No.8 Huayu Road, No.3 Industrial Park, high tech Industrial Development Zone, Tongshan District, Xuzhou City, Jiangsu Province Patentee before: XUZHOU ZHONGHAN MACHINERY EQUIPMENT MFG Co.,Ltd. |