CN2860958Y - Grab type movable clamping brake - Google Patents
Grab type movable clamping brake Download PDFInfo
- Publication number
- CN2860958Y CN2860958Y CN 200520052754 CN200520052754U CN2860958Y CN 2860958 Y CN2860958 Y CN 2860958Y CN 200520052754 CN200520052754 CN 200520052754 CN 200520052754 U CN200520052754 U CN 200520052754U CN 2860958 Y CN2860958 Y CN 2860958Y
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- CN
- China
- Prior art keywords
- movable jaw
- rope
- clamping device
- chair lift
- support plate
- 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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Abstract
The utility model discloses a claw type movable rope clip which comprises middle support plate (1), lift axis handle (7), a upper movable claw (4) and a lower claw (2), oppositely set on the other end of the middle support plate (1), opposite to the lift axis handle (7), forming forcipate. The steel wire ropes of the ropeway are firmly held by the upper movable claw (4) and the lower claw (2). The utility model has simple structure, and can be assembled and disassembled rapidly, with less time and effort, large rope holding force, thus the claw type movable rope clip can maximally reduce the damage to the steel wire ropes of the ropeway and effectively reduce the use and maintenance cost of the ropeway, and its safety and reliability can be improved remarkably even works in the steel wire ropeway with a slope larger than 35 degrees.
Description
Technical field
The utility model relates to the movable rope clamping device of the jack catchs type that uses on a kind of aerial rope way, especially relates on the long-range aerial rope way of a kind of mining industry for the movable rope clamping device of the jack catchs type of taking advantage of people's chair lift to use.
Background technology
For the rope clamping device of taking advantage of people's chair lift to use, be divided into fixed type and movable two classes substantially on the present domestic mining industry aerial rope way.The fixed type rope clip device is being installed on the cableway steel rope, metal sleeve is passed through the rivet rivet clasp on steel rope, and then rope clamping device is fixed on the metal sleeve with bolt, before rivet and bolt are not loosening, the safety of its work and reliability are all relatively good, and its weak point is: rivet and bolt are in use loosening easily.The steel rope of rope clamping device and motion produces slide relative, causes fixed rope clip work malfunctioning.Fixed rope clip is substantially limited in 1000 meters the aerial rope way, and particularly length surpasses 1500 meters aerial rope way, and drive wheel and cableway steel rope just can't solve sliding problem, particularly influence coaster, can only employing activity rope clamping device.Safety and reliability are subjected to very big influence; Loading and unloading are once unclamped, the labour intensity when tighting a bolt is big, use very inconveniently, and during the rivet clasp metal sleeve, rivet has certain damage to steel rope, has increased the operation and maintenance cost of cableway on steel rope.Another kind of movable rope clamping device, product with import Germany is an example, the position that this rope clamping device contacts with steel rope is a reverse V-shaped groove, directly hang on the steel rope of motion, the weight of chair lift end makes and produces friction force between the contact surface of rope clamping device and steel rope, when the gradient of wire cableway is spent less than 15, described friction force can balance chair lift end weight slide at the component that the steel rope direction of fall is produced, guaranteed that rope clamping device and steel rope do not produce slide relative, safe and reliable, load and unload easy to use.Its weak point is when the gradient of wire cableway is spent greater than 18, above-mentioned component has surpassed friction force widely, has destroyed equilibrium of forces, makes to produce slide relative between rope clamping device and the steel rope, cause the rope clamping device operational failure, when serious safety misadventure may take place.
Summary of the invention
The utility model is intended to overcome the deficiency of present technology, provide a kind of simple in structure, reduce loading and unloading labour intensity effectively, easy for operation simple, can reduce and reduce the operation and maintenance expense of cableway to greatest extent, particularly still have the high movable rope clamping device of jack catchs type of very high safety and reliability in the application of the heavy grade wire cableway more than 35 degree.
The purpose of this utility model is achieved by following technical proposals: it comprises intermediate support plate, the chair lift footstalk, the chair lift footstalk is fixed on an end of intermediate support plate, is provided with two in opposite directions at the intermediate support plate other end, the last movable jaw of positive and negative formation clamp shape and following movable jaw.
The utility model can also be realized in the following manner: going up movable jaw and following movable jaw all is by S. A. bolt of rear end plate automatically regulating claw angle, is provided with the chair lift position-limited lever in the middle part of intermediate support plate.
Mode of operation: on the chair lift footstalk of the utility model rope clamping device, install chair lift, the movable rope clamping device of jack catchs type is toppled over to one side, under the effect of position-limited lever, the last movable jaw of the clamp shape of positive and negative formation is parallel with the cableway steel rope of motion substantially with the line of centers of following movable jaw, lift and mobile chair lift, allow the motion steel rope lean against between positive and negative two claws on, the steel rope of motion is fallen among the interior circular arc scope of movable jaw and following movable jaw, skid-resistant dewclaw rubber cushion is housed in the last movable jaw, put down chair lift, under the combined action of chair lift end weight and steel wire rope tension, make movable jaw and following movable jaw produce the power of backing pressure respectively to the cableway steel rope, steel rope is blocked firmly, and its rope clip module force is directly proportional with load-carrying.
The utlity model has following advantage: simple in structure, the loading and unloading simple and fast, save time save trouble, rope clip module force is big, reduced damage to greatest extent to the cableway steel rope, reduced the operation and maintenance cost of cableway effectively, even work in greater than the heavy grade wire cableway more than 35 degree, its safety and reliability standard significantly improve.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a birds-eye view of the present utility model.
Among the figure: movable jaw 3-lower claw bolt of rear end plate 4-goes up movable jaw 5-dewclaw bolt of rear end plate 6-chair lift position-limited lever 7-and connects chair lift footstalk 8-dewclaw rubber cushion under the 1-intermediate support plate 2-
Specific embodiments
The utility model is described in further detail below in conjunction with drawings and Examples:
As shown in Figure 1, 2, connect the upper end that chair lift footstalk 7 is fixed on intermediate support plate 1; Last movable jaw 4 and following movable jaw 2 are arranged on the other end of intermediate support plate 1, last movable jaw 4 and following movable jaw 2 are on same line of centers, they mutually in opposite directions, positive and negative formation clamp shape, the positive and negative distance of last movable jaw 4 and following movable jaw 2 is definite by the diameter of cableway steel rope.
In the centre of last movable jaw 4 dewclaw rubber cushion 8 is set, its effect is the wearing and tearing that fall into the anti-skidding and protection steel rope of movable jaw 4 for steel rope.
Be provided with chair lift position-limited lever 6 in the middle part of intermediate support plate 1, the distance of it and chair lift footstalk 7 determines that by the scantling of structure of chair lift chair lift position-limited lever 6 is used for limiting the angle that the utility model rotates on chair lift.
After adopting the utility model, at first chair lift is fixed on the chair lift footstalk 7, the movable rope clamping device of jack catchs type is swung on one side, effect at chair lift position-limited lever 7, make that the line of centers of the last movable jaw 4 of positive and negative formation clamp shape and following movable jaw 2 is basic parallel with the steel rope that moves, lift and mobile chair lift, allow the steel rope of motion come to down on the movable jaw 2, steel rope is fallen among movable jaw 4 and the following movable jaw 2 interior circular arcs, put down chair lift, under the combined action of chair lift end weight and cableway steel wire rope tension, 4 pairs of steel ropes of positive and negative last movable jaw apply downward pressure, and 2 pairs of steel ropes of movable jaw apply holder power upwards down, the steel rope of cableway is firmly blocked, even use on greater than the heavy grade wire cableway more than 35 degree, particularly going up does not have skidproof dewclaw rubber cushion can not slide yet on the movable jaw 4, and its safe and reliable degree improves greatly.If unload the movable rope clamping device of jack catchs type of the present utility model, as long as upwards slightly lift chair lift, the movable rope clamping device of jack catchs type is swung on one side, under the effect of chair lift position-limited lever 6, the last movable jaw 4 of positive and negative formation clamp shape is parallel with the steel rope of motion substantially with the line of centers of following movable jaw 2, continue to move the chair lift of lifting, steel rope is shifted out among last movable jaw 4 and following movable jaw 2, have later-model rope clamping device to unload down from the wire cableway of motion together chair lift and this reality at last.
Claims (4)
1, the movable rope clamping device of a kind of jack catchs type, it comprises intermediate support plate (1), chair lift footstalk (7), chair lift footstalk (7) is fixed on an end of intermediate support plate (1), it is characterized in that: be provided with two in opposite directions at intermediate support plate (1) other end, the last movable jaw (4) of positive and negative formation clamp shape and following movable jaw (2).
2, jack catchs type rope clamping device according to claim 1 is characterized in that: the claw at last movable jaw (4) and following movable jaw (2) is movable.
3, the movable rope clamping device of jack catchs type according to claim 1 and 2 is characterized in that: be provided with chair lift position-limited lever (6) in the middle part of intermediate support plate (1).
4, the movable rope clamping device of jack catchs type according to claim 2 is characterized in that: do not have plug-in mounting dewclaw rubber cushion (8) on last movable jaw (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520052754 CN2860958Y (en) | 2005-12-14 | 2005-12-14 | Grab type movable clamping brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520052754 CN2860958Y (en) | 2005-12-14 | 2005-12-14 | Grab type movable clamping brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2860958Y true CN2860958Y (en) | 2007-01-24 |
Family
ID=37658586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520052754 Ceased CN2860958Y (en) | 2005-12-14 | 2005-12-14 | Grab type movable clamping brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2860958Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011066693A1 (en) * | 2009-12-03 | 2011-06-09 | 肖公平 | Mineral ropeway large-slope static get-on/off device |
| CN103134541A (en) * | 2011-11-30 | 2013-06-05 | 苏州工业园区高登威科技有限公司 | Clamping jaw protective structure |
-
2005
- 2005-12-14 CN CN 200520052754 patent/CN2860958Y/en not_active Ceased
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011066693A1 (en) * | 2009-12-03 | 2011-06-09 | 肖公平 | Mineral ropeway large-slope static get-on/off device |
| CN103134541A (en) * | 2011-11-30 | 2013-06-05 | 苏州工业园区高登威科技有限公司 | Clamping jaw protective structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C35 | Partial or whole invalidation of patent or utility model | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20081112 Decision number of declaring invalidation: 12527 |