CN203976239U - Overhead traveling crane lifting mechanism counterweight limit device - Google Patents
Overhead traveling crane lifting mechanism counterweight limit device Download PDFInfo
- Publication number
- CN203976239U CN203976239U CN201420323302.8U CN201420323302U CN203976239U CN 203976239 U CN203976239 U CN 203976239U CN 201420323302 U CN201420323302 U CN 201420323302U CN 203976239 U CN203976239 U CN 203976239U
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- weight
- suspension hook
- lifting mechanism
- overhead traveling
- traveling crane
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Abstract
The utility model relates to a kind of overhead traveling crane lifting mechanism counterweight limit device.There is hanger the upper end of weight, hanger is connected with limit switch by seizing wire, the contact of limit switch is serially connected in main hook suspension hook rising branch road, the collar and front and back weight connecting plate, be welded and fixed, before and after weight connecting plate, be bolted with weight, collar empty set is on the steel rope of main hook suspension hook, and weight base is fixed on main hook suspension hook, corresponding with the upright position of weight.It is simple in structure, easy to use, safe and reliable.
Description
Technical field
The utility model relates to a kind of inhibiting device, particularly the inhibiting device of overhead traveling crane lifting mechanism.
Background technology
The rotary stopper occasional of lifting mechanism causes spacing malfunctioning because of some little problems, this will bring great loss to lifting mechanism, and for example lifting mechanism suspension hook group rises top, steel rope is disconnected causes suspension hook to fall down etc.
Summary of the invention
In order to overcome the shortcoming of prior art, the utility model provides a kind of overhead traveling crane lifting mechanism counterweight limit device.It is simple in structure, easy to use, safe and reliable.
The technical scheme in the invention for solving the technical problem is: there is hanger the upper end of weight, hanger is connected with limit switch by seizing wire, the contact of limit switch is serially connected in main hook suspension hook rising branch road, the collar and front and back weight connecting plate, be welded and fixed, before and after weight connecting plate, be bolted with weight, collar empty set is on the steel rope of main hook suspension hook, and weight base is fixed on main hook suspension hook, corresponding with the upright position of weight.
The utility model has installed homemade a set of weight-driven additional to overhead traveling crane, has reduced the generation that rises useful event, has saved the produced expense that has an accident.Greatly reduce fault rate, reduced maintenance cost.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, this utility model is further illustrated.
Fig. 1 is the utility model front view;
Fig. 2 is the utility model left view.
The specific embodiment
As shown in Figure 1, 2, there is hanger 2 upper end of weight 3, hanger 2 is connected with limit switch (not shown in FIG.) by seizing wire 1, the contact of limit switch is serially connected in main hook suspension hook 7 rising branch roads, the model of limit switch is LX10-32, when it is subject to the Action of Gravity Field of weight 3, its closing of contact, when gravity disappears, its contact disconnects.The collar 5 is welded and fixed with front and back weight connecting plate 9,10, and front and back weight connecting plate 9,10 and weight 3 are fixing by bolt 4, and the collar 5 empty sets are on the steel rope 8 of main hook suspension hook 7.Weight base 6 is fixed on main hook suspension hook 7, corresponding with the upright position of weight 3.
When main hook suspension hook 7 lifts by crane within the limits prescribed up and down, because main hook suspension hook 7 touches less than weight 3, therefore rise unrestricted.
When main hook suspension hook 7 upwards exceeds the scope of regulation, the weight base 6 on main hook suspension hook 7 is encountered weight 3 and is lifted, and limit switch disconnects the rising branch road of main hook suspension hook 7, is main hook suspension hook 7 lifting position-limits.
Claims (2)
1. an overhead traveling crane lifting mechanism counterweight limit device, it is characterized in that: there is hanger (2) upper end of weight (3), hanger (2) is connected with limit switch by seizing wire (1), the contact of limit switch is serially connected in main hook suspension hook (7) rising branch road, the collar (5) and front and back weight connecting plate (9,10) be welded and fixed, front and back weight connecting plate (9,10) fixing by bolt (4) with weight (3), the collar (5) empty set is on the steel rope (8) of main hook suspension hook (7), weight base (6) is fixed on main hook suspension hook (7), corresponding with the upright position of weight (3).
2. overhead traveling crane lifting mechanism counterweight limit device according to claim 1, is characterized in that: the model of limit switch is LX10-32.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420323302.8U CN203976239U (en) | 2014-06-17 | 2014-06-17 | Overhead traveling crane lifting mechanism counterweight limit device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420323302.8U CN203976239U (en) | 2014-06-17 | 2014-06-17 | Overhead traveling crane lifting mechanism counterweight limit device |
Publications (1)
Publication Number | Publication Date |
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CN203976239U true CN203976239U (en) | 2014-12-03 |
Family
ID=51973703
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201420323302.8U Active CN203976239U (en) | 2014-06-17 | 2014-06-17 | Overhead traveling crane lifting mechanism counterweight limit device |
Country Status (1)
Country | Link |
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CN (1) | CN203976239U (en) |
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2014
- 2014-06-17 CN CN201420323302.8U patent/CN203976239U/en active Active
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |