CN204165749U - A kind of cage trip mechanism - Google Patents
A kind of cage trip mechanism Download PDFInfo
- Publication number
- CN204165749U CN204165749U CN201420699702.9U CN201420699702U CN204165749U CN 204165749 U CN204165749 U CN 204165749U CN 201420699702 U CN201420699702 U CN 201420699702U CN 204165749 U CN204165749 U CN 204165749U
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- hook
- cage
- type groove
- trip mechanism
- handle
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Abstract
The utility model provides a kind of cage trip mechanism, comprises back up pad, and back up pad is provided with suppending hole and U-type groove, is equipped with hook in U-type groove, and hook and U-type groove are rotationally connected; Also comprise a T-shaped axle, T-shaped axle comprises transverse axis and one end and is arranged on vertical pivot on transverse axis, and described transverse axis is fixing on the supporting plate by sleeve, and the other end of described vertical pivot is with spindle nose; Also comprise the rotating shaft of one end with arc pressure head, fixing on the supporting plate by sleeve, the other end of rotating shaft is provided with handle; The neck of hook of described spindle nose, arc pressure head and hook with the use of.The program can improve sensitivity and the security of operation of breaking off relations, and then improves unhook efficiency; And structure is simple, convenient operation; Compact conformation again, is easy to carry.
Description
Technical field
The utility model relates to unhook device, specifically a kind of cage trip mechanism.
Background technology
In mine, when carrying out parachute gear performance test, need simulation cage disconnected rope situation suddenly, namely usual mine main electromotor by cage hoisting to ad-hoc location time, carry out the unhook action of cage.And traditional cage trip mechanism, breaking off relations dumb, often occurring when breaking off relations test de-not falling, the situation such as misoperation, safe reliability is poor, so that not only wasted time and energy but also delayed lifting time of mine main electromotor, the raising efficiency of restriction mine main electromotor, affects mine normal production.In addition, the cage trip mechanism structure of existing mine main electromotor is not compact, is not easy to carry and use.This is the deficiencies in the prior art part.
Utility model content
The technical problems to be solved in the utility model is, for the deficiencies in the prior art, provides a kind of technical scheme of cage trip mechanism, and the program can improve the sensitivity of operation of breaking off relations, and then improves unhook efficiency; And structure is simple, convenient operation; Compact conformation again, is easy to carry.
In order to solve the problems of the technologies described above, the utility model provides following a kind of cage trip mechanism, and comprise back up pad, back up pad is provided with suppending hole and U-type groove, is equipped with hook in U-type groove, and hook and U-type groove are rotationally connected; Also comprise a T-shaped axle, T-shaped axle comprises transverse axis and one end and is arranged on vertical pivot on transverse axis, and described transverse axis is fixing on the supporting plate by sleeve, and the other end of described vertical pivot is with spindle nose; Also comprise the rotating shaft of one end with arc pressure head, fixing on the supporting plate by sleeve, the other end of rotating shaft is provided with handle; The neck of hook of described spindle nose, arc pressure head and hook with the use of.
During use, hook is placed on and back up pad flush position, T-shaped axle is ridden on the neck of hook of hook, rotate and regulate rotating shaft, the arc pressure head of rotating shaft is made to push down the spindle nose of T-shaped axle, now hook is in locking-in state, hangs on hook, cage can be sling the steel wire rope cover on cage top under the effect of extraneous lifting force.Hook after slinging is in equilibrium state under the gravity of cage and the lock pressure effect of T-shaped axle.Treat cage hoisting to suitable position, rotated by handle and regulate rotating shaft, arc pressure head is rotated, after arc pressure head turns to certain position, lose lock pressure to T-shaped axle, the equilibrium state of hook is destroyed, and rotates under the Action of Gravity Field of cage, make the wire rope rope sling on cage top depart from hook, thus reach the object of unhook.Structure is simple, convenient operation, and security is higher, and can improve the sensitivity of operation, and then improves unhook efficiency.
Handle is fixed with a stay cord.When cage being delivered to certain altitude place, staff carries out unhook operation after ascending a height, only need at lower, as on ground, handle is pulled by stay cord, make axis of rotation, make the arc pressure head of rotating shaft rotate the spindle nose departing from T-shaped axle, thus destroy the equilibrium state of hook, it is made to rotate under the Action of Gravity Field of cage, make the wire rope rope sling on cage top depart from hook, thus reach the object of unhook, this can increase the dirigibility that the utility model uses.
Handle is provided with a through hole, and described stay cord is fixed on handle by above-mentioned through hole.During use, stay cord can be tied up on handle by through hole, once stay cord damages, be convenient to change.
Described hook is arranged in U-type groove by bearing pin, makes hook in U-type groove, can take bearing pin as fulcrum, rotate perpendicular in the plane of back up pad, be convenient to carrying out smoothly of unhook.In addition, in order to increase the reliability of use, the two ends of bearing pin can be welded in U-type groove.
Suppending hole and U-type groove are located on the same line.To maintain the balance of this device, be convenient to carrying out smoothly of unhook.
T-shaped axle adopts integral structure.The use of this integral structure, can be used for the reliability increasing the utility model use.
The beneficial effects of the utility model are known by technique scheme:
(1) the utility model by T-shaped axle, rotating shaft and hook with the use of, form the blocking mechanism of trip mechanism, namely the neck of hook of the spindle nose of T-shaped axle, the arc pressure head of rotating shaft and hook forms blocking mechanism, make the hook after slinging be in equilibrium state under the gravity of cage and the lock pressure effect of T-shaped axle, be convenient to the lifting of cage; Treat by cage hoisting to suitable position, rotate by handle and regulate rotating shaft, arc pressure head is rotated, after arc pressure head turns to certain position, lose lock pressure to T-shaped axle, the equilibrium state of hook is destroyed, rotate under the Action of Gravity Field of cage, make the wire rope rope sling on cage top depart from hook, thus reach the object of unhook, structure is simple, convenient operation, safe and reliable, and the sensitivity of cage unhook operation can be improved, and then improve the unhook efficiency of cage.
(2) structure of the present utility model is simple and compact, small and exquisite, light, easy to operate and be easy to carry.
As can be seen here, the utility model compared with prior art, has substantive distinguishing features and progress, and its beneficial effect implemented also is apparent.
Accompanying drawing explanation
Fig. 1 is structural representation Fig. 1 of the present utility model.
Fig. 2 is the blocking schematic diagram of Fig. 1.
Wherein: 1, back up pad, 2, U-type groove, 3, sleeve, 4, vertical pivot, 5, arc pressure head, 6, sleeve, 7, bearing pin, 8, handle, 9, through hole, 10, suppending hole, 11, spindle nose, 12, hook portion, 13, the neck of hook, 14, transverse axis, 15, rotating shaft, 16, stay cord.
Embodiment
For ease of illustrating, below in conjunction with accompanying drawing, the utility model is described in further detail.
As depicted in figs. 1 and 2, a kind of cage trip mechanism of the present utility model, comprises rectangular back up pad 1, and back up pad 1 is provided with suppending hole 10 and U-type groove 2, is equipped with hook in U-type groove 2, and hook and U-type groove 2 are rotationally connected, and namely hook can rotate in U-type groove 2; Also comprise a T-shaped axle, T-shaped axle comprises transverse axis 14 and one end and is arranged on vertical pivot 4 on transverse axis 14, and the other end of described vertical pivot 4 is with spindle nose 11, and the two ends of described transverse axis 14 are fixed in back up pad 1 respectively by sleeve 3.The diameter of axle of spindle nose 11 is less than the diameter of axle of vertical pivot 4.Described cage trip mechanism also comprises the rotating shaft 15 of one end with arc pressure head 5, is fixed in back up pad 1 by sleeve 6, and the other end of rotating shaft 15 is provided with handle 8, handle 8 is fixed with a stay cord 16.The neck of hook 13 of described spindle nose 11, arc pressure head 5 and hook with the use of.Described arc pressure head 5 is a curved plate.The hook portion 12 of described hook is arranged in U-type groove 2 by bearing pin 7, and the two ends of bearing pin 7 are welded in U-type groove 2, and hook can rotate in U-type groove 2.Wherein, above-mentioned hook portion 12 and the neck of hook 13 form the hook in present embodiment, as depicted in figs. 1 and 2.
In the present embodiment, the end of handle 8 is provided with a through hole 9, and described stay cord 16 ties up in through hole 9, and stay cord 16 is fixed on handle 8 by above-mentioned through hole 9.Stay cord 16 can be changed after damaging.Wherein, stay cord 16 can be STAINLESS STEEL CHAINS, also can be nylon rope.In the present embodiment, what stay cord 16 was selected is nylon rope.
In the present embodiment, suppending hole 10 is positioned at one end of back up pad 1, and U-type groove 2 is positioned at the other end of back up pad 1.Described suppending hole 10 is located on the same line with U-type groove 2.Back up pad 1 is symmetrical about the same straight line at above-mentioned suppending hole 10 and U-type groove 2 place.Be convenient to the balance maintaining this device, be convenient to carrying out smoothly of unhook work.
In the present embodiment, T-shaped axle adopts integral structure.Use more reliable.
During use, hook is placed on and back up pad 1 flush position, T-shaped axle is ridden on the neck of hook 13 of hook, rotate and regulate rotating shaft 15, the arc pressure head 5 of rotating shaft 15 is made to push down the spindle nose 11 of T-shaped axle, now hook is in locking-in state, hangs on hook, cage can be sling the steel wire rope cover on cage top under the effect of extraneous lifting force.Hook after slinging is in equilibrium state under the gravity of cage and the lock pressure effect of T-shaped axle.Treat cage hoisting to suitable position, rotated by handle 8 and regulate rotating shaft 15, arc pressure head 5 is rotated, after arc pressure head 5 turns to certain position, lose lock pressure instantaneously to T-shaped axle, the equilibrium state of hook is destroyed, rotate under the Action of Gravity Field of cage, make the wire rope rope sling on cage top depart from hook, thus reach the object of unhook, easy to use.
To sum up, the utility model structure is simple, convenient operation, use are reliable, and can improve the sensitivity of operation, and then improves unhook efficiency.In addition, carry out unhook operation at far-end by handle, add the security of operation, comparatively practical.
In addition, this trip mechanism structure is simple and compact, small and exquisite, light, is easy to carry, and is convenient to promote the use of in mine and other any cage falling prevention test.
The above, it is only better embodiment of the present utility model, not any pro forma restriction is done to the utility model, do not departing within the scope of technical solutions of the utility model, the any simple modification done above embodiment according to technical spirit of the present utility model, equivalent variations and modification, all belong in the scope of technical solutions of the utility model.
Claims (6)
1. a cage trip mechanism, is characterized in that: comprise back up pad, back up pad is provided with suppending hole and U-type groove, is equipped with hook in U-type groove, and hook and U-type groove are rotationally connected; Also comprise a T-shaped axle, T-shaped axle comprises transverse axis and one end and is arranged on vertical pivot on transverse axis, and described transverse axis is fixing on the supporting plate by sleeve, and the other end of described vertical pivot is with spindle nose; Also comprise the rotating shaft of one end with arc pressure head, fixing on the supporting plate by sleeve, the other end of rotating shaft is provided with handle; The neck of hook of described spindle nose, arc pressure head and hook with the use of.
2. cage trip mechanism according to claim 1, is characterized in that: handle is fixed with a stay cord.
3. cage trip mechanism according to claim 2, it is characterized in that: handle is provided with a through hole, described stay cord is fixed on handle by above-mentioned through hole.
4. the cage trip mechanism according to claim 1 or 2 or 3, is characterized in that: described hook is arranged in U-type groove by bearing pin.
5. the cage trip mechanism according to claim 1 or 2 or 3, is characterized in that: described suppending hole and U-type groove are located on the same line.
6. the cage trip mechanism according to claim 1 or 2 or 3, is characterized in that: T-shaped axle adopts integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420699702.9U CN204165749U (en) | 2014-11-20 | 2014-11-20 | A kind of cage trip mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420699702.9U CN204165749U (en) | 2014-11-20 | 2014-11-20 | A kind of cage trip mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204165749U true CN204165749U (en) | 2015-02-18 |
Family
ID=52539427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420699702.9U Active CN204165749U (en) | 2014-11-20 | 2014-11-20 | A kind of cage trip mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204165749U (en) |
-
2014
- 2014-11-20 CN CN201420699702.9U patent/CN204165749U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |