CN212799403U - Rope pressing device for double winding drums and European crane - Google Patents
Rope pressing device for double winding drums and European crane Download PDFInfo
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- CN212799403U CN212799403U CN202021329171.6U CN202021329171U CN212799403U CN 212799403 U CN212799403 U CN 212799403U CN 202021329171 U CN202021329171 U CN 202021329171U CN 212799403 U CN212799403 U CN 212799403U
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- winding drum
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- wire rope
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Abstract
The utility model provides a pressure rope device and european style hoist for two reels belongs to lifting equipment technical field. It is poor that it has solved current hoist security, does not have the problem of detecting the function. The utility model discloses a press rope device includes frame, main reel, auxiliary drum, wire rope, support and presses rope mechanism. Wherein, it is connected with the control system electricity of this hoist to press the rope mechanism, take place to jump the groove when one of them wire rope, and when being pressed the rope mechanism and detecting, this rope mechanism of pressing just can give control system this signal transmission, whole hoist stop work of control system control, in order to ensure people and control the security of this rope pressing device, secondly, all have the extrusion force between the wire rope on pressing rope mechanism and the auxiliary reel and between the wire rope on pressing rope mechanism and the main reel, make the relative frame rotation of auxiliary reel or the relative frame pivoted in-process of main reel, the difficult condition that takes place to jump the groove on auxiliary reel or main reel of wire rope.
Description
Technical Field
The utility model belongs to the technical field of lifting equipment, a pressure rope device and european style hoist for double drum is related to.
Background
The hoisting mechanism is necessary for any European crane and is a basic component for obtaining the lifting motion of the object. The working performance of the whole European crane is directly influenced by the working quality of the hoisting mechanism. With the use of hoisting type hoisting equipment at present, the auxiliary equipment for the hoisting type hoisting mechanism is more and more frequent, and the winding effect of a steel wire rope directly influences the use of the hoisting mechanism when the hoisting type hoisting mechanism is used.
At present, the winding of the steel wire rope of the domestic hoisting mechanism is completely controlled by the rope groove of the winding drum, and once the steel wire rope is obliquely hung or the included angle of the steel wire rope is larger, the phenomenon of groove jumping of the steel wire rope can occur, so that the steel wire rope and the groove of the winding drum can be damaged, even the steel wire rope is broken, production accidents occur, and great potential safety hazards are brought to operators.
Disclosure of Invention
The utility model aims at having the above-mentioned problem to current technique, provided a strong, the pressure rope device and the european style hoist that are used for double drum that have the detection function of security.
The purpose of the utility model can be realized by the following technical proposal: a rope pressing device for a double-winding drum comprises:
the frame is provided with a main winding drum and an auxiliary winding drum, and steel wire ropes are wound on the main winding drum and the auxiliary winding drum;
the support is arranged on the frame, the support is hinged with a rope pressing mechanism which is used for monitoring the steel wire rope on the main winding drum and the steel wire rope on the auxiliary winding drum simultaneously, and extrusion forces are respectively arranged between the rope pressing mechanism and the steel wire rope on the auxiliary winding drum and between the rope pressing mechanism and the steel wire rope on the main winding drum.
In the rope pressing device for the double winding drums, the rope pressing mechanism is located between the main winding drum and the auxiliary winding drum.
In the rope pressing device for the double-winding drum, the rope pressing mechanism comprises a rotating rod hinged on the support, a left pressing plate is arranged at one end of the rotating rod, and a right pressing plate is arranged at the other end of the rotating rod.
In the rope pressing device for the double winding drums, the left pressing roller corresponding to the auxiliary winding drum is installed on the left pressing plate, the left pressing roller is connected with the steel wire rope on the auxiliary winding drum in a contact mode, the right pressing roller corresponding to the main winding drum is installed on the right pressing plate, and the right pressing roller is connected with the steel wire rope on the main winding drum in a contact mode.
In the rope pressing device for the double winding drums, the support is provided with the connecting plate for hinging the rotating rod, and the rotating rod is provided with the balancing weight.
In the rope pressing device for the double-winding drum, the rotating rod is provided with the left sensor and the right sensor, and the connecting plate is located between the left sensor and the right sensor.
In the rope pressing device for the double winding drums, the rotating rod is provided with the adjusting nut, the adjusting nut is provided with the adjusting bolt in a penetrating mode, and the adjusting bolt is connected with the support in a contact mode.
An european crane comprising: the two ends of the frame are provided with the buffer blocks, and the bottom surface of the frame is provided with at least two wheels.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses in, pressing rope mechanism and this european style hoist's control system electricity to be connected, taking place to jump the groove when one of them wire rope to when being pressed rope mechanism to detect, should press rope mechanism just can give control system this signal transmission, and control system controls whole european style hoist stop work, in order to ensure people and control this security of pressing the rope device.
2. Extrusion forces are respectively arranged between the rope pressing mechanism and the steel wire rope on the auxiliary winding drum and between the rope pressing mechanism and the steel wire rope on the main winding drum, so that in the process that the auxiliary winding drum rotates relative to the frame or the main winding drum rotates relative to the frame, the steel wire rope is not easy to jump on the auxiliary winding drum or the main winding drum.
3. By screwing the adjusting bolt, the angle between the rotating rod and the top of the bracket can be adjusted, so that the extrusion force between the left sensor and the bracket is within the set range of the left sensor, and the extrusion force between the right sensor and the bracket is within the set range of the right sensor.
Drawings
Fig. 1 is a schematic structural diagram of a medium-voltage rope device according to an embodiment.
FIG. 2 is a schematic structural diagram of an European crane in the second embodiment.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
Example one
As shown in fig. 1, the rope pressing device for a double-drum of the present invention includes a frame 100, a main drum 120, an auxiliary drum 110, a wire rope 130, a bracket 140, and a rope pressing mechanism 200.
The main winding drum 120 and the auxiliary winding drum 110 are arranged on the frame 100, the wire rope 130 is wound on both the main winding drum 120 and the auxiliary winding drum 110, the bracket 140 is arranged on the frame 100, the bracket 140 is hinged with a rope pressing mechanism 200 for monitoring the wire rope 130 on the main winding drum 120 and the wire rope 130 on the auxiliary winding drum 110 at the same time, the rope pressing mechanism 200 is positioned between the main winding drum 120 and the auxiliary winding drum 110, when the auxiliary winding drum 110 releases the wire rope 130 or the main winding drum 120 releases the wire rope 130 or the auxiliary winding drum 110 retracts the wire rope 130 or the main winding drum 120 retracts the wire rope 130, the rope pressing mechanism 200 constantly monitors whether the wire rope 130 on the auxiliary winding drum 110 jumps or not, and simultaneously monitors whether the wire rope 130 on the auxiliary winding drum 110 jumps or not, further, the rope pressing mechanism 200 is electrically connected with a control system (not marked in the figure) of the european crane, when one wire rope 130 jumps, when the signal is detected by the rope pressing mechanism 200, the rope pressing mechanism 200 transmits the signal to the control system, and the control system controls the whole European crane to stop working so as to ensure the safety of people operating the rope pressing device and ensure that people can maintain the rope pressing device in time; in addition, the pressing force is provided between the rope pressing mechanism 200 and the steel wire rope 130 on the auxiliary winding drum 110 and between the rope pressing mechanism 200 and the steel wire rope 130 on the main winding drum 120, so that the steel wire rope 130 is not easy to jump on the auxiliary winding drum 110 or the main winding drum 120 in the process that the auxiliary winding drum 110 rotates relative to the vehicle frame 100 or the main winding drum 120 rotates relative to the vehicle frame 100.
The rope pressing mechanism 200 comprises a rotating rod 210 hinged on the bracket 140, one end of the rotating rod 210 is provided with a left pressing plate 211, the other end of the rotating rod 210 is provided with a right pressing plate 212, the left pressing plate 211 is provided with a left pressing roller 211a corresponding to the auxiliary winding drum 110, the left pressing roller 211a is in contact connection with the steel wire rope 130 on the auxiliary winding drum 110, the right pressing plate 212 is provided with a right pressing roller 212a corresponding to the main winding drum 120, the right pressing roller 212a is in contact connection with the steel wire rope 130 on the main winding drum 120, the bracket 140 is provided with a connecting plate 220 for hinging the rotating rod 210, the rotating rod 210 is provided with a balancing weight 230, during normal operation, as the balancing weight 230 is positioned at the left side of the connecting plate 220, the left pressing roller 211a is positioned at the left side of the auxiliary winding drum 110, the right pressing roller 212a is positioned at the left side of the, because the left pressing roller 211a is installed on the rotating rod 210 through the left pressing plate 211, and the right pressing roller 212a is installed on the rotating rod 210 through the right pressing plate 212, the left pressing roller 211a can have a certain extrusion force on the steel wire rope 130 on the auxiliary winding drum 110, and meanwhile, the right pressing roller 212a can also have a certain extrusion force on the steel wire rope 130 on the main winding drum 120.
In the present invention, the left sensor 240 and the right sensor 250 both employ pressure sensors.
The rotating rod 210 is provided with a left sensor 240 and a right sensor 250, the connecting plate 220 is located between the left sensor 240 and the right sensor 250, the left sensor 240 and the right sensor 250 are both in contact with the bracket 140, and the left sensor 240 and the right sensor 250 are both electrically connected with the control system of the european crane, when the european crane works, the left sensor 240 and the right sensor 250 constantly detect the rotating amplitude of the rotating rod 210, specifically, when the steel wire rope 130 on the auxiliary winding drum 110 jumps or the steel wire rope 130 on the main winding drum 120 jumps, the rotating rod 210 rotates clockwise around the connecting plate 220, at this time, the extrusion force between the left sensor 240 and the bracket 140 becomes small, the extrusion force between the right sensor 250 and the left sensor 250 becomes large, the detection signals on the left sensor 240 and the right sensor 250 are changed, and the changed signals are simultaneously transmitted to the control system, the control system controls the rope pressing device to stop working, so that people can know the rope skipping condition of the rope pressing device in time; secondly, through the simultaneous use of left sensor 240 and right sensor 250, avoid one of them sensor because of damaging, the unable accurate condition of detecting whether wire rope 130 takes place the groove jump to the accuracy and the authenticity that should press the rope device to detect are effectively improved.
Before using the rope pressing device, people need to thread the adjusting bolt 261 through the adjusting nut 260 and enable the adjusting bolt 261 to be in contact with the top of the bracket 140, then install the left sensor 240 and the right sensor 250 on the rotating rod 210, and then, by screwing the adjusting bolt 261, the angle between the rotating rod 210 and the top of the bracket 140 can be adjusted, so that the pressing force between the left sensor 240 and the bracket 140 is within the set range of the left sensor 240, and the pressing force between the right sensor 250 and the bracket 140 is within the set range of the right sensor 250.
Example two
As shown in fig. 2, the present embodiment applies the rope pressing device of the first embodiment to an european crane.
Specifically, the both ends of the frame 100 of pressing the rope device all are equipped with buffer block 150, all install two at least wheels 160 on the bottom surface of frame 100, through the setting of two buffer blocks 150, avoid this european style hoist in the motion process, the direct condition of bumping of frame 100 and the wall in house.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (8)
1. A rope pressing device for a double-winding drum is characterized by comprising:
the frame is provided with a main winding drum and an auxiliary winding drum, and steel wire ropes are wound on the main winding drum and the auxiliary winding drum;
the support is arranged on the frame, the support is hinged with a rope pressing mechanism which is used for monitoring the steel wire rope on the main winding drum and the steel wire rope on the auxiliary winding drum simultaneously, and extrusion forces are respectively arranged between the rope pressing mechanism and the steel wire rope on the auxiliary winding drum and between the rope pressing mechanism and the steel wire rope on the main winding drum.
2. The rope pressing device for the double winding drum as claimed in claim 1, wherein the rope pressing mechanism is located between the main winding drum and the auxiliary winding drum.
3. The rope pressing device for the double-winding drum as claimed in claim 1, wherein the rope pressing mechanism comprises a rotating rod hinged on a bracket, one end of the rotating rod is provided with a left pressing plate, and the other end of the rotating rod is provided with a right pressing plate.
4. The rope pressing device for the double winding drums as claimed in claim 3, wherein the left pressing plate is provided with a left pressing roller corresponding to the auxiliary winding drum, the left pressing roller is in contact connection with the steel wire rope on the auxiliary winding drum, the right pressing plate is provided with a right pressing roller corresponding to the main winding drum, and the right pressing roller is in contact connection with the steel wire rope on the main winding drum.
5. The rope pressing device for the double-drum as claimed in claim 3, wherein the bracket is provided with a connecting plate for hinging a rotating rod, and the rotating rod is provided with a balancing weight.
6. The rope pressing device for the double-winding drum as claimed in claim 5, wherein a left sensor and a right sensor are arranged on the rotating rod, and the connecting plate is located between the left sensor and the right sensor.
7. The rope pressing device for the double-winding drum as claimed in claim 3, wherein the rotating rod is provided with an adjusting nut, the adjusting nut is provided with an adjusting bolt in a penetrating manner, and the adjusting bolt is in contact connection with the bracket.
8. An european style crane, comprising: the frame for a double-drum tether device of any one of claims 1 through 7, said frame being provided with bumpers at both ends, said frame having at least two wheels mounted on a bottom surface thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021329171.6U CN212799403U (en) | 2020-07-08 | 2020-07-08 | Rope pressing device for double winding drums and European crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021329171.6U CN212799403U (en) | 2020-07-08 | 2020-07-08 | Rope pressing device for double winding drums and European crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212799403U true CN212799403U (en) | 2021-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021329171.6U Active CN212799403U (en) | 2020-07-08 | 2020-07-08 | Rope pressing device for double winding drums and European crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212799403U (en) |
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2020
- 2020-07-08 CN CN202021329171.6U patent/CN212799403U/en active Active
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