CN203667837U - Lifting angle limiter - Google Patents
Lifting angle limiter Download PDFInfo
- Publication number
- CN203667837U CN203667837U CN201320878142.9U CN201320878142U CN203667837U CN 203667837 U CN203667837 U CN 203667837U CN 201320878142 U CN201320878142 U CN 201320878142U CN 203667837 U CN203667837 U CN 203667837U
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- China
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- axis
- swivel arm
- axis swivel
- hole
- universal bar
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Abstract
The utility model relates to a lifting angle limiter used for a crane, and adopts the following technical scheme that the lifting angle limiter is characterized by comprising an X-axis angle encoder, an X-axis rotating arm, a Y-axis angle encoder, a Y-axis rotating arm, a universal rod and a drive rod, wherein the X-axis rotating arm and the Y-axis rotating arm are arranged in a cross mode; the drive rod moves to drive the universal rod to swing, and then drives the X-axis rotating arm to rotate or/and drives the Y-axis rotating arm to rotate, so as to achieve the sensing of the X-axis angle encoder or/and the Y-axis angle encoder. By adopting the scheme, the novel lifting angle limiter, provided by the utility model, can be used for detecting an included angle between the tail rope of a wire rope of the crane and a vertical line to the ground, and can effectively avoid the occurrence of oblique pull and oblique hanging.
Description
Technical field
The utility model relates to the angle limiter that hoists that a kind of hoisting crane is used.
Background technology
Due to our national industrial expansion, the application of hoisting crane is more and more extensive.Hoisting crane has also brought the problem of many secure contexts in alleviating labor strength in a large number, due to factors such as site operation personnel's quality are uneven, on-the-spot hoisting crane pull and hang sideling problem happens occasionally, pull and hang sideling tends to cause lifting thing seriously to rock, easy and other objects bump, and cause more serious potential safety hazard.
Common angle sensor can only measurement plane angle, and the angle of crane rope and ground perpendicular is a space angle, uses the common angle sensing can not measurement space angle.
Summary of the invention
The utility model overcomes the problem that prior art exists, a kind of angle for detection of crane rope tail rope line perpendicular to the ground is provided, the angle namely producing when hoisting crane pull and hang sideling, in the time that the angle of silk tail of rope rope line perpendicular to the ground reaches dangerous values, automatically cut off crane hoisting circuit, hoisting crane can not continue hoisting heavy again.When suspension hook is got back to perch, just can continue to use, actv. has been avoided the novel angle limiter that hoists of the generation of pull and hang sideling phenomenon.
Realize above-mentioned purpose, the utility model adopts following technology: the one angle limiter that hoists, it is characterized in that: include X-axis angular encoder, X-axis swivel arm, Y-axis angular encoder, Y-axis swivel arm, universal bar and drive link, wherein X-axis swivel arm becomes right-angled crossing setting with Y-axis swivel arm, the two ends of X-axis swivel arm are provided with X-axis mount pad, X-axis swivel arm rotates and is arranged between X-axis mount pad, the two ends of Y-axis swivel arm are provided with Y-axis mount pad, Y-axis swivel arm rotates and is arranged between Y-axis mount pad, the induction rod of described X-axis angular encoder and X-axis swivel arm are fixedly installed, the induction rod of Y-axis angular encoder and Y-axis swivel arm are fixedly installed, described X-axis swivel arm middle part is axially provided with long through-hole, described Y-axis swivel arm middle part is axially also provided with long through-hole, described universal bar is interspersed to be arranged in the through hole of two through hole lap, described drive link one end is provided with the through hole passing through for rope, the other end is fixedly installed on the end of universal bar, and drive link becomes " L " shape to arrange with universal bar, thereby described drive link moves and drives universal bar swing to drive X-axis swivel arm rotation Huo and the rotation of Y-axis swivel arm to realize X-axis angular encoder Huo and the induction of Y-axis angular encoder again.
By adopting such scheme; can make X-axis angular encoder and Y-axis angular encoder detect respectively the deviation angle at mutually perpendicular both direction through the rope of through hole; calculate the actual drift angle of steel rope according to math modeling and formula, and realize corresponding protective circuit action by PLC.
Further setting of the present utility model is: in the hinged long through-hole that is arranged on X-axis swivel arm of described universal bar, described Y-axis swivel arm archwise arranges, and Y-axis swivel arm is arranged on the top of X-axis swivel arm, and the recess of Y-axis swivel arm is facing to X-axis swivel arm; The long through-hole of described X-axis swivel arm and Y-axis swivel arm is rectangle, and both width are identical, the cross-sectional plane that described universal bar is placed in the part of two through hole is square, its length of side is slightly less than long through-hole width, the long through-hole sidewall close neighbour of the square portion of universal bar and X-axis swivel arm and Y-axis swivel arm.
By adopting such scheme, be the further optimization to the utility model structure, be all wherein how to improve on the stability of above-mentioned connection structure and the basis of fastness to make, be in order to improve accuracy of detection to the restriction of long through-hole and universal bar size in addition.
Below in conjunction with drawings and embodiments, the utility model is described further.
Brief description of the drawings
Fig. 1 is the block diagram of the utility model embodiment;
Fig. 2 is the X-axis swivel arm of the utility model embodiment and the figure that coordinates of universal bar;
Fig. 3 is the Y-axis swivel arm of the utility model embodiment and the figure that coordinates of universal bar.
Specific embodiment
As shown in Fig. 1-Fig. 3, the one angle limiter that hoists, include X-axis angular encoder 1, X-axis swivel arm 2, Y-axis angular encoder 3, Y-axis swivel arm 4, universal bar 5 and drive link 6, wherein 4 one-tenth right-angled crossing settings of X-axis swivel arm 2 and Y-axis swivel arm, the two ends of X-axis swivel arm 2 are provided with X-axis mount pad 21, X-axis swivel arm 2 rotates and is arranged between X-axis mount pad 21, the two ends of Y-axis swivel arm 4 are provided with Y-axis mount pad 41, Y-axis swivel arm 4 rotates and is arranged between Y-axis mount pad 41, induction rod 11 and the X-axis swivel arm 2 of described X-axis angular encoder 1 are fixedly installed, induction rod 31 and the Y-axis swivel arm 4 of Y-axis angular encoder 3 are fixedly installed, described X-axis swivel arm 2 middle parts are axially provided with long through-hole 22, described Y-axis swivel arm 4 middle parts are axially also provided with long through-hole 42, the interspersed two through hole 22 that is arranged on of described universal bar 5, in the through hole of 42 laps, described drive link 6 one end are provided with the through hole 61 passing through for rope, the other end is fixedly installed on the end of universal bar 5, and drive link becomes " L " shape to arrange with universal bar, described drive link 6 moves and drives universal bar 5 to swing to drive X-axis swivel arm 2 to rotate or thereby Y-axis swivel arm 4 rotation Huo and X-axis swivel arm 2 are realized X-axis angular encoder Huo and the induction of Y-axis angular encoder again.By adopting such scheme; can make X-axis angular encoder 1 and Y-axis angular encoder 3 detect respectively the deviation angle at mutually perpendicular both direction through the rope of through hole 61; calculate the actual drift angle of steel rope according to math modeling and formula, and realize corresponding protective circuit action by PLC.
In the utility model embodiment, in the hinged long through-hole 22 that is arranged on X-axis swivel arm 2 of described universal bar 5, described Y-axis swivel arm 4 archwise settings, Y-axis swivel arm 4 is arranged on the top of X-axis swivel arm 2, and the recess 43 of Y-axis swivel arm 4 is facing to X-axis swivel arm 2; The long through- hole 22,42 of described X-axis swivel arm 2 and Y-axis swivel arm 4 is rectangle, and both width are identical, the cross-sectional plane that described universal bar 5 is placed in the part of two through hole 22,42 is square 51, its length of side is slightly less than long through- hole 22,42 width, the square portion 51 of universal bar 5 and long through-hole 22, the 42 sidewall close neighbours of X-axis swivel arm 2 and Y-axis swivel arm 4, the object arranging is like this in order to improve accuracy of detection.
The utility model embodiment is the one of preferred embodiment, and local change or modification and come from technological thought of the present utility model and be easy to by haveing the knack of the people of this technology the person of knowing by inference such as, does not all take off patent category of the present utility model.
Claims (3)
1. the angle limiter that hoists, it is characterized in that: include X-axis angular encoder, X-axis swivel arm, Y-axis angular encoder, Y-axis swivel arm, universal bar and drive link, wherein X-axis swivel arm becomes right-angled crossing setting with Y-axis swivel arm, the two ends of X-axis swivel arm are provided with X-axis mount pad, X-axis swivel arm rotates and is arranged between X-axis mount pad, the two ends of Y-axis swivel arm are provided with Y-axis mount pad, Y-axis swivel arm rotates and is arranged between Y-axis mount pad, the induction rod of described X-axis angular encoder and X-axis swivel arm are fixedly installed, the induction rod of Y-axis angular encoder and Y-axis swivel arm are fixedly installed, described X-axis swivel arm middle part is axially provided with long through-hole, described Y-axis swivel arm middle part is axially also provided with long through-hole, described universal bar is interspersed to be arranged in the through hole of two through hole lap, described drive link one end is provided with the through hole passing through for rope, the other end is fixedly installed on the end of universal bar, and drive link becomes " L " shape to arrange with universal bar, thereby described drive link moves and drives universal bar swing to drive X-axis swivel arm rotation Huo and the rotation of Y-axis swivel arm to realize X-axis angular encoder Huo and the induction of Y-axis angular encoder again.
2. the angle limiter that hoists according to claim 1, it is characterized in that: in the hinged long through-hole that is arranged on X-axis swivel arm of described universal bar, described Y-axis swivel arm archwise arranges, and Y-axis swivel arm is arranged on the top of X-axis swivel arm, and the recess of Y-axis swivel arm is facing to X-axis swivel arm.
3. the angle limiter that hoists according to claim 2, it is characterized in that: the long through-hole of described X-axis swivel arm and Y-axis swivel arm is rectangle, and both width are identical, the cross-sectional plane that described universal bar is placed in the part of two through hole is square, its length of side is slightly less than long through-hole width, the long through-hole sidewall close neighbour of the square portion of universal bar and X-axis swivel arm and Y-axis swivel arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320878142.9U CN203667837U (en) | 2013-12-27 | 2013-12-27 | Lifting angle limiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320878142.9U CN203667837U (en) | 2013-12-27 | 2013-12-27 | Lifting angle limiter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203667837U true CN203667837U (en) | 2014-06-25 |
Family
ID=50964156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320878142.9U Expired - Fee Related CN203667837U (en) | 2013-12-27 | 2013-12-27 | Lifting angle limiter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203667837U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106737690A (en) * | 2017-01-22 | 2017-05-31 | 桂林电子科技大学 | Flexible wire ropes experiment test platform and method of testing are walked by robot |
| CN108892046A (en) * | 2018-07-28 | 2018-11-27 | 武汉船用机械有限责任公司 | A kind of Crane control method and control system |
| CN109964890A (en) * | 2019-05-05 | 2019-07-05 | 曹保昭 | Auto lifting line fishing unit |
-
2013
- 2013-12-27 CN CN201320878142.9U patent/CN203667837U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106737690A (en) * | 2017-01-22 | 2017-05-31 | 桂林电子科技大学 | Flexible wire ropes experiment test platform and method of testing are walked by robot |
| CN106737690B (en) * | 2017-01-22 | 2023-03-21 | 桂林电子科技大学 | Experimental test platform and test method for flexible steel wire rope for robot walking |
| CN108892046A (en) * | 2018-07-28 | 2018-11-27 | 武汉船用机械有限责任公司 | A kind of Crane control method and control system |
| CN109964890A (en) * | 2019-05-05 | 2019-07-05 | 曹保昭 | Auto lifting line fishing unit |
| CN109964890B (en) * | 2019-05-05 | 2024-01-02 | 曹保昭 | Automatic line lifting fishing machine set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20171227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |